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100644 react-native/src/theta-device/index.ts create mode 100644 react-native/src/theta-device/notify.ts create mode 100644 react-native/src/theta-device/theta-device.ts create mode 100644 react-native/src/values/index.ts create mode 100644 react-native/src/values/timeout.ts create mode 100644 react-native/theta-ble-client-react-native.podspec create mode 100644 react-native/tsconfig.build.json create mode 100644 react-native/tsconfig.json create mode 100644 react-native/yarn.lock create mode 100644 settings.gradle.kts diff --git a/.github/workflows/dummy.yaml b/.github/workflows/dummy.yaml new file mode 100644 index 0000000..c6ef730 --- /dev/null +++ b/.github/workflows/dummy.yaml @@ -0,0 +1,14 @@ +name: Dummy for test + +on: + workflow_dispatch: + +permissions: + contents: read + +jobs: + dummy: + if: ${{ false }} + runs-on: ubuntu-latest + steps: + - run: "" diff --git a/.github/workflows/publish-maven.yaml b/.github/workflows/publish-maven.yaml new file mode 100644 index 0000000..7f0d096 --- /dev/null +++ b/.github/workflows/publish-maven.yaml @@ -0,0 +1,26 @@ +name: Publish Maven + +on: + workflow_dispatch: + +permissions: + contents: read + +jobs: + build: + runs-on: macos-13 + steps: + - uses: actions/checkout@v3 + - name: Select Xcode version + run: sudo xcode-select -s '/Applications/Xcode_15.0.1.app/Contents/Developer' + - name: Show Xcode version + run: xcodebuild -version + - name: Set up JDK 17 + uses: actions/setup-java@v3 + with: + java-version: '17' + distribution: 'temurin' + - name: publish maven + uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1 + with: + arguments: publish diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml new file mode 100644 index 0000000..3257ce8 --- /dev/null +++ b/.github/workflows/test.yaml @@ -0,0 +1,37 @@ +name: Test + +on: + push: + branches: [ "main" ] + paths: + - 'kotlin-multiplatform/**' + - 'react-native/**' + workflow_dispatch: + +permissions: + contents: read + +jobs: + build: + runs-on: macos-13 + steps: + - uses: actions/checkout@v3 + - name: Select Xcode version + run: sudo xcode-select -s '/Applications/Xcode_15.0.1.app/Contents/Developer' + - name: Show Xcode version + run: xcodebuild -version + - name: Set up JDK 17 + uses: actions/setup-java@v3 + with: + java-version: '17' + distribution: 'temurin' + - name: test-kmm + uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1 + with: + arguments: testDebugUnitTest + - name: Archive code coverage results + if: always() + uses: actions/upload-artifact@v1 + with: + name: code-coverage-report + path: kotlin-multiplatform/build/reports/tests/testDebugUnitTest diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e510fa9 --- /dev/null +++ b/.gitignore @@ -0,0 +1,10 @@ +*.iml +.gradle +.idea +.DS_Store +build +captures +.externalNativeBuild +.cxx +local.properties +xcuserdata \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..eae8de4 --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 RICOH360 + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..9f01731 --- /dev/null +++ b/README.md @@ -0,0 +1,57 @@ +[![test](https://github.com/ricohapi/theta-ble-client/actions/workflows/test.yaml/badge.svg)](https://github.com/ricohapi/theta-ble-client/actions/workflows/test.yaml) + +# THETA BLE Client + +This library provides a way to control RICOH THETA using [THETA Bluetooth API](https://github.com/ricohapi/theta-api-specs/tree/main/theta-bluetooth-api). +Your app can perform the following actions: +* Take a photo and video +* Acquire the status of THETA +* Acquire and set properties of THETA + +## Supported Environments +* Android native (Kotlin) +* iOS native (Swift) +* React Native + +## Supported Models +* THETA Z1 +* THETA X + +## Directory Structure +* theta-ble-client + * demos: Demo applications + * docs: Documentation + * kotlin-multiplatform: Library body ([Kotlin Multiplatform Mobile](https://kotlinlang.org/docs/multiplatform-mobile-getting-started.html)) + * react-native: React Native package + +## Build + +### Android (aar) +``` +theta-ble-client$ ./gradlew assemble +``` + +aar is output to `theta-ble-client-$/kotlin-multiplatform/build/outputs/aar` + +### iOS (XCFramework) +``` +theta-ble-client$ ./gradlew podPublishXCFramework +``` + +XCFramework is output to `theta-ble-client$/kotlin-multiplatform/build/cocoapods/publish` + +### ReactNative +See README in each directory.(`react-native`) + +### Test +``` +theta-ble-client$ ./gradlew testReleaseUnitTest +``` + +## How to Use +See tutorial in `docs` directory. + + +## License + +[MIT License](LICENSE) diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..0b77444 --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,16 @@ +plugins { + //trick: for the same plugin versions in all sub-modules + id("com.android.library").version("8.1.2").apply(false) + kotlin("multiplatform").version("1.9.10").apply(false) + kotlin("plugin.serialization").version("1.9.10").apply(false) + id("org.jetbrains.dokka").version("1.9.10") +} + +buildscript { + dependencies { + classpath("org.jetbrains.dokka:versioning-plugin:1.9.10") + } +} + +tasks.register("clean", Delete::class) { +} diff --git a/demos/demo-android/.gitignore b/demos/demo-android/.gitignore new file mode 100755 index 0000000..57d8fee --- /dev/null +++ b/demos/demo-android/.gitignore @@ -0,0 +1,19 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +.DS_Store +/build +/captures +.externalNativeBuild +.cxx +local.properties + +/mathlibrary +/spherelibrary +/thetalibrary diff --git a/demos/demo-android/LICENSE b/demos/demo-android/LICENSE new file mode 100644 index 0000000..eae8de4 --- /dev/null +++ b/demos/demo-android/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 RICOH360 + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/demos/demo-android/README.ja.md b/demos/demo-android/README.ja.md new file mode 100755 index 0000000..5d40136 --- /dev/null +++ b/demos/demo-android/README.ja.md @@ -0,0 +1,20 @@ +# Android demo for theta-ble-client + +A simple sample Android application using [theta-ble-client](https://github.com/ricohapi/theta-ble-client). + +## 目的 + +* THETA BLE Clientを使う開発者に、簡単な実例を示す + +## Functions + +* List photos in Theta. +* View sphere photo in Theta. +* Take a photo with Theta. + +## 設計方針 + +* 非同期処理をコルーチンで書けるKotlinを使う +* UIの簡潔な記述ができる[Jetpack Compose](https://developer.android.com/jetpack/compose?hl=ja)を使う + + diff --git a/demos/demo-android/README.md b/demos/demo-android/README.md new file mode 100755 index 0000000..636d691 --- /dev/null +++ b/demos/demo-android/README.md @@ -0,0 +1,20 @@ +# Android demo for theta-ble-client + +A simple sample Android application using [theta-ble-client](https://github.com/ricohapi/theta-ble-client). + +## Objective + +* Show developers how to use THETA BLE Client. + +## Functions + +* List photos in Theta. +* View sphere photo in Theta. +* Take a photo with Theta. + +## Policy + +* Use Kotlin which coroutine simplifies code that executes asynchronously. +* Use [Jetpack Compose](https://developer.android.com/jetpack/compose) that can describe UI simply. + + diff --git a/demos/demo-android/app/.gitignore b/demos/demo-android/app/.gitignore new file mode 100755 index 0000000..42afabf --- /dev/null +++ b/demos/demo-android/app/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/demos/demo-android/app/build.gradle b/demos/demo-android/app/build.gradle new file mode 100755 index 0000000..21caa22 --- /dev/null +++ b/demos/demo-android/app/build.gradle @@ -0,0 +1,85 @@ +plugins { + id 'com.android.application' + id 'org.jetbrains.kotlin.android' + id 'kotlinx-serialization' +} + +android { + compileSdk 34 + + defaultConfig { + applicationId "com.ricoh360.thetableclient.thetaBleClientDemo" + minSdk 26 + targetSdk 34 + versionCode 1 + versionName "1.0.0" + + testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" + vectorDrawables { + useSupportLibrary true + } + + } + + buildTypes { + release { + minifyEnabled false + proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' + } + } + compileOptions { + sourceCompatibility JavaVersion.VERSION_1_8 + targetCompatibility JavaVersion.VERSION_1_8 + } + kotlinOptions { + jvmTarget = '1.8' + } + buildFeatures { + compose true + buildConfig true + } + composeOptions { + kotlinCompilerExtensionVersion compose_version + } + packagingOptions { + resources { + excludes += '/META-INF/{AL2.0,LGPL2.1}' + } + } + // for JUnit5 + testOptions { + unitTests.all { + useJUnitPlatform() + } + unitTests.returnDefaultValues = true // Disable exception "Method e in android.util.Log not mocked." + } + namespace 'com.ricoh360.thetableclient.thetaBleClientDemo' +} + +dependencies { + + implementation 'androidx.core:core-ktx:1.12.0' + implementation "androidx.compose.ui:ui:$compose_version" + implementation "androidx.compose.material:material:$compose_version" + implementation "androidx.compose.ui:ui-tooling-preview:$compose_version" + implementation 'androidx.compose.runtime:runtime-livedata:1.5.4' + implementation 'androidx.activity:activity-compose:1.8.0' + implementation "androidx.navigation:navigation-compose:2.7.4" + implementation 'androidx.webkit:webkit:1.8.0' + implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version" + implementation 'com.jakewharton.timber:timber:5.0.1' + implementation 'io.coil-kt:coil-compose:2.2.2' + + testImplementation 'org.junit.jupiter:junit-jupiter:5.9.0' + testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines_version" + testImplementation 'org.junit.jupiter:junit-jupiter' + androidTestImplementation 'androidx.test.ext:junit:1.1.5' + androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1' + androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version" + debugImplementation "androidx.compose.ui:ui-tooling:$compose_version" + debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version" + + implementation "com.ricoh360.thetaclient:theta-client:1.5.0" + + implementation "com.ricoh360.thetableclient:theta-ble-client-android:1.0.0" +} diff --git a/demos/demo-android/app/proguard-rules.pro b/demos/demo-android/app/proguard-rules.pro new file mode 100755 index 0000000..515f7ca --- /dev/null +++ b/demos/demo-android/app/proguard-rules.pro @@ -0,0 +1,94 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile + +############### for Retrofit: https://github.com/square/retrofit/blob/master/retrofit/src/main/resources/META-INF/proguard/retrofit2.pro +# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and +# EnclosingMethod is required to use InnerClasses. +-keepattributes Signature, InnerClasses, EnclosingMethod + +# Retrofit does reflection on method and parameter annotations. +-keepattributes RuntimeVisibleAnnotations, RuntimeVisibleParameterAnnotations + +# Keep annotation default values (e.g., retrofit2.http.Field.encoded). +-keepattributes AnnotationDefault + +# Retain service method parameters when optimizing. +-keepclassmembers,allowshrinking,allowobfuscation interface * { + @retrofit2.http.* ; +} + +# Ignore JSR 305 annotations for embedding nullability information. +-dontwarn javax.annotation.** + +# Guarded by a NoClassDefFoundError try/catch and only used when on the classpath. +-dontwarn kotlin.Unit + +# With R8 full mode, it sees no subtypes of Retrofit interfaces since they are created with a Proxy +# and replaces all potential values with null. Explicitly keeping the interfaces prevents this. +-if interface * { @retrofit2.http.* ; } +-keep,allowobfuscation interface <1> + +# With R8 full mode generic signatures are stripped for classes that are not +# kept. Suspend functions are wrapped in continuations where the type argument +# is used. +-keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation + +############### for serialization: https://github.com/Kotlin/kotlinx.serialization#using-the-plugins-block +# Keep `Companion` object fields of serializable classes. +# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects. +-if @kotlinx.serialization.Serializable class ** +-keepclassmembers class <1> { + static <1>$Companion Companion; +} + +# Keep `serializer()` on companion objects (both default and named) of serializable classes. +-if @kotlinx.serialization.Serializable class ** { + static **$* *; +} +-keepclassmembers class <2>$<3> { + kotlinx.serialization.KSerializer serializer(...); +} + +# Keep `INSTANCE.serializer()` of serializable objects. +-if @kotlinx.serialization.Serializable class ** { + public static ** INSTANCE; +} +-keepclassmembers class <1> { + public static <1> INSTANCE; + kotlinx.serialization.KSerializer serializer(...); +} + +# @Serializable and @Polymorphic are used at runtime for polymorphic serialization. +-keepattributes RuntimeVisibleAnnotations,AnnotationDefault + +# Serializer for classes with named companion objects are retrieved using `getDeclaredClasses`. +# If you have any, uncomment and replace classes with those containing named companion objects. +#-keepattributes InnerClasses # Needed for `getDeclaredClasses`. +#-if @kotlinx.serialization.Serializable class +#com.example.myapplication.HasNamedCompanion, # <-- List serializable classes with named companions. +#com.example.myapplication.HasNamedCompanion2 +#{ +# static **$* *; +#} +#-keepnames class <1>$$serializer { # -keepnames suffices; class is kept when serializer() is kept. +# static <1>$$serializer INSTANCE; +#} \ No newline at end of file diff --git a/demos/demo-android/app/src/androidTest/java/com/ricoh360/thetableclient/thetaBleClientDemo/ExampleInstrumentedTest.kt b/demos/demo-android/app/src/androidTest/java/com/ricoh360/thetableclient/thetaBleClientDemo/ExampleInstrumentedTest.kt new file mode 100755 index 0000000..c24d851 --- /dev/null +++ b/demos/demo-android/app/src/androidTest/java/com/ricoh360/thetableclient/thetaBleClientDemo/ExampleInstrumentedTest.kt @@ -0,0 +1,24 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import androidx.test.platform.app.InstrumentationRegistry +import androidx.test.ext.junit.runners.AndroidJUnit4 + +import org.junit.Test +import org.junit.runner.RunWith + +import org.junit.Assert.* + +/** + * Instrumented test, which will execute on an Android device. + * + * See [testing documentation](http://d.android.com/tools/testing). + */ +@RunWith(AndroidJUnit4::class) +class ExampleInstrumentedTest { + @Test + fun useAppContext() { + // Context of the app under test. + val appContext = InstrumentationRegistry.getInstrumentation().targetContext + assertEquals("com.ricoh360.sample.thetaSimpleAndroidApp", appContext.packageName) + } +} diff --git a/demos/demo-android/app/src/main/AndroidManifest.xml b/demos/demo-android/app/src/main/AndroidManifest.xml new file mode 100755 index 0000000..5344acc --- /dev/null +++ b/demos/demo-android/app/src/main/AndroidManifest.xml @@ -0,0 +1,31 @@ + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/demos/demo-android/app/src/main/assets/bundle.js b/demos/demo-android/app/src/main/assets/bundle.js new file mode 100755 index 0000000..2356f59 --- /dev/null +++ b/demos/demo-android/app/src/main/assets/bundle.js @@ -0,0 +1,30778 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.RICOH360Viewer = {})); +}(this, (function (exports) { 'use strict'; + + /*! ***************************************************************************** + Copyright (c) Microsoft Corporation. + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH + REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, + INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR + OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + PERFORMANCE OF THIS SOFTWARE. + ***************************************************************************** */ + /* global Reflect, Promise */ + + var extendStatics = function(d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + + function __extends(d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + } + + var __assign = function() { + __assign = Object.assign || function __assign(t) { + for (var s, i = 1, n = arguments.length; i < n; i++) { + s = arguments[i]; + for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; + } + return t; + }; + return __assign.apply(this, arguments); + }; + + function __awaiter(thisArg, _arguments, P, generator) { + function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } + return new (P || (P = Promise))(function (resolve, reject) { + function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } + function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } + function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } + step((generator = generator.apply(thisArg, _arguments || [])).next()); + }); + } + + function __generator(thisArg, body) { + var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; + return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; + function verb(n) { return function (v) { return step([n, v]); }; } + function step(op) { + if (f) throw new TypeError("Generator is already executing."); + while (_) try { + if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; + if (y = 0, t) op = [op[0] & 2, t.value]; + switch (op[0]) { + case 0: case 1: t = op; break; + case 4: _.label++; return { value: op[1], done: false }; + case 5: _.label++; y = op[1]; op = [0]; continue; + case 7: op = _.ops.pop(); _.trys.pop(); continue; + default: + if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } + if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } + if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } + if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } + if (t[2]) _.ops.pop(); + _.trys.pop(); continue; + } + op = body.call(thisArg, _); + } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } + if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; + } + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function isFunction(x) { + return typeof x === 'function'; + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var _enable_super_gross_mode_that_will_cause_bad_things = false; + var config = { + Promise: undefined, + set useDeprecatedSynchronousErrorHandling(value) { + if (value) { + var error = /*@__PURE__*/ new Error(); + /*@__PURE__*/ console.warn('DEPRECATED! RxJS was set to use deprecated synchronous error handling behavior by code at: \n' + error.stack); + } + _enable_super_gross_mode_that_will_cause_bad_things = value; + }, + get useDeprecatedSynchronousErrorHandling() { + return _enable_super_gross_mode_that_will_cause_bad_things; + }, + }; + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function hostReportError(err) { + setTimeout(function () { throw err; }, 0); + } + + /** PURE_IMPORTS_START _config,_util_hostReportError PURE_IMPORTS_END */ + var empty = { + closed: true, + next: function (value) { }, + error: function (err) { + if (config.useDeprecatedSynchronousErrorHandling) { + throw err; + } + else { + hostReportError(err); + } + }, + complete: function () { } + }; + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var isArray = /*@__PURE__*/ (function () { return Array.isArray || (function (x) { return x && typeof x.length === 'number'; }); })(); + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function isObject(x) { + return x !== null && typeof x === 'object'; + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var UnsubscriptionErrorImpl = /*@__PURE__*/ (function () { + function UnsubscriptionErrorImpl(errors) { + Error.call(this); + this.message = errors ? + errors.length + " errors occurred during unsubscription:\n" + errors.map(function (err, i) { return i + 1 + ") " + err.toString(); }).join('\n ') : ''; + this.name = 'UnsubscriptionError'; + this.errors = errors; + return this; + } + UnsubscriptionErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype); + return UnsubscriptionErrorImpl; + })(); + var UnsubscriptionError = UnsubscriptionErrorImpl; + + /** PURE_IMPORTS_START _util_isArray,_util_isObject,_util_isFunction,_util_UnsubscriptionError PURE_IMPORTS_END */ + var Subscription = /*@__PURE__*/ (function () { + function Subscription(unsubscribe) { + this.closed = false; + this._parentOrParents = null; + this._subscriptions = null; + if (unsubscribe) { + this._ctorUnsubscribe = true; + this._unsubscribe = unsubscribe; + } + } + Subscription.prototype.unsubscribe = function () { + var errors; + if (this.closed) { + return; + } + var _a = this, _parentOrParents = _a._parentOrParents, _ctorUnsubscribe = _a._ctorUnsubscribe, _unsubscribe = _a._unsubscribe, _subscriptions = _a._subscriptions; + this.closed = true; + this._parentOrParents = null; + this._subscriptions = null; + if (_parentOrParents instanceof Subscription) { + _parentOrParents.remove(this); + } + else if (_parentOrParents !== null) { + for (var index = 0; index < _parentOrParents.length; ++index) { + var parent_1 = _parentOrParents[index]; + parent_1.remove(this); + } + } + if (isFunction(_unsubscribe)) { + if (_ctorUnsubscribe) { + this._unsubscribe = undefined; + } + try { + _unsubscribe.call(this); + } + catch (e) { + errors = e instanceof UnsubscriptionError ? flattenUnsubscriptionErrors(e.errors) : [e]; + } + } + if (isArray(_subscriptions)) { + var index = -1; + var len = _subscriptions.length; + while (++index < len) { + var sub = _subscriptions[index]; + if (isObject(sub)) { + try { + sub.unsubscribe(); + } + catch (e) { + errors = errors || []; + if (e instanceof UnsubscriptionError) { + errors = errors.concat(flattenUnsubscriptionErrors(e.errors)); + } + else { + errors.push(e); + } + } + } + } + } + if (errors) { + throw new UnsubscriptionError(errors); + } + }; + Subscription.prototype.add = function (teardown) { + var subscription = teardown; + if (!teardown) { + return Subscription.EMPTY; + } + switch (typeof teardown) { + case 'function': + subscription = new Subscription(teardown); + case 'object': + if (subscription === this || subscription.closed || typeof subscription.unsubscribe !== 'function') { + return subscription; + } + else if (this.closed) { + subscription.unsubscribe(); + return subscription; + } + else if (!(subscription instanceof Subscription)) { + var tmp = subscription; + subscription = new Subscription(); + subscription._subscriptions = [tmp]; + } + break; + default: { + throw new Error('unrecognized teardown ' + teardown + ' added to Subscription.'); + } + } + var _parentOrParents = subscription._parentOrParents; + if (_parentOrParents === null) { + subscription._parentOrParents = this; + } + else if (_parentOrParents instanceof Subscription) { + if (_parentOrParents === this) { + return subscription; + } + subscription._parentOrParents = [_parentOrParents, this]; + } + else if (_parentOrParents.indexOf(this) === -1) { + _parentOrParents.push(this); + } + else { + return subscription; + } + var subscriptions = this._subscriptions; + if (subscriptions === null) { + this._subscriptions = [subscription]; + } + else { + subscriptions.push(subscription); + } + return subscription; + }; + Subscription.prototype.remove = function (subscription) { + var subscriptions = this._subscriptions; + if (subscriptions) { + var subscriptionIndex = subscriptions.indexOf(subscription); + if (subscriptionIndex !== -1) { + subscriptions.splice(subscriptionIndex, 1); + } + } + }; + Subscription.EMPTY = (function (empty) { + empty.closed = true; + return empty; + }(new Subscription())); + return Subscription; + }()); + function flattenUnsubscriptionErrors(errors) { + return errors.reduce(function (errs, err) { return errs.concat((err instanceof UnsubscriptionError) ? err.errors : err); }, []); + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var rxSubscriber = /*@__PURE__*/ (function () { + return typeof Symbol === 'function' + ? /*@__PURE__*/ Symbol('rxSubscriber') + : '@@rxSubscriber_' + /*@__PURE__*/ Math.random(); + })(); + + /** PURE_IMPORTS_START tslib,_util_isFunction,_Observer,_Subscription,_internal_symbol_rxSubscriber,_config,_util_hostReportError PURE_IMPORTS_END */ + var Subscriber = /*@__PURE__*/ (function (_super) { + __extends(Subscriber, _super); + function Subscriber(destinationOrNext, error, complete) { + var _this = _super.call(this) || this; + _this.syncErrorValue = null; + _this.syncErrorThrown = false; + _this.syncErrorThrowable = false; + _this.isStopped = false; + switch (arguments.length) { + case 0: + _this.destination = empty; + break; + case 1: + if (!destinationOrNext) { + _this.destination = empty; + break; + } + if (typeof destinationOrNext === 'object') { + if (destinationOrNext instanceof Subscriber) { + _this.syncErrorThrowable = destinationOrNext.syncErrorThrowable; + _this.destination = destinationOrNext; + destinationOrNext.add(_this); + } + else { + _this.syncErrorThrowable = true; + _this.destination = new SafeSubscriber(_this, destinationOrNext); + } + break; + } + default: + _this.syncErrorThrowable = true; + _this.destination = new SafeSubscriber(_this, destinationOrNext, error, complete); + break; + } + return _this; + } + Subscriber.prototype[rxSubscriber] = function () { return this; }; + Subscriber.create = function (next, error, complete) { + var subscriber = new Subscriber(next, error, complete); + subscriber.syncErrorThrowable = false; + return subscriber; + }; + Subscriber.prototype.next = function (value) { + if (!this.isStopped) { + this._next(value); + } + }; + Subscriber.prototype.error = function (err) { + if (!this.isStopped) { + this.isStopped = true; + this._error(err); + } + }; + Subscriber.prototype.complete = function () { + if (!this.isStopped) { + this.isStopped = true; + this._complete(); + } + }; + Subscriber.prototype.unsubscribe = function () { + if (this.closed) { + return; + } + this.isStopped = true; + _super.prototype.unsubscribe.call(this); + }; + Subscriber.prototype._next = function (value) { + this.destination.next(value); + }; + Subscriber.prototype._error = function (err) { + this.destination.error(err); + this.unsubscribe(); + }; + Subscriber.prototype._complete = function () { + this.destination.complete(); + this.unsubscribe(); + }; + Subscriber.prototype._unsubscribeAndRecycle = function () { + var _parentOrParents = this._parentOrParents; + this._parentOrParents = null; + this.unsubscribe(); + this.closed = false; + this.isStopped = false; + this._parentOrParents = _parentOrParents; + return this; + }; + return Subscriber; + }(Subscription)); + var SafeSubscriber = /*@__PURE__*/ (function (_super) { + __extends(SafeSubscriber, _super); + function SafeSubscriber(_parentSubscriber, observerOrNext, error, complete) { + var _this = _super.call(this) || this; + _this._parentSubscriber = _parentSubscriber; + var next; + var context = _this; + if (isFunction(observerOrNext)) { + next = observerOrNext; + } + else if (observerOrNext) { + next = observerOrNext.next; + error = observerOrNext.error; + complete = observerOrNext.complete; + if (observerOrNext !== empty) { + context = Object.create(observerOrNext); + if (isFunction(context.unsubscribe)) { + _this.add(context.unsubscribe.bind(context)); + } + context.unsubscribe = _this.unsubscribe.bind(_this); + } + } + _this._context = context; + _this._next = next; + _this._error = error; + _this._complete = complete; + return _this; + } + SafeSubscriber.prototype.next = function (value) { + if (!this.isStopped && this._next) { + var _parentSubscriber = this._parentSubscriber; + if (!config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(this._next, value); + } + else if (this.__tryOrSetError(_parentSubscriber, this._next, value)) { + this.unsubscribe(); + } + } + }; + SafeSubscriber.prototype.error = function (err) { + if (!this.isStopped) { + var _parentSubscriber = this._parentSubscriber; + var useDeprecatedSynchronousErrorHandling = config.useDeprecatedSynchronousErrorHandling; + if (this._error) { + if (!useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(this._error, err); + this.unsubscribe(); + } + else { + this.__tryOrSetError(_parentSubscriber, this._error, err); + this.unsubscribe(); + } + } + else if (!_parentSubscriber.syncErrorThrowable) { + this.unsubscribe(); + if (useDeprecatedSynchronousErrorHandling) { + throw err; + } + hostReportError(err); + } + else { + if (useDeprecatedSynchronousErrorHandling) { + _parentSubscriber.syncErrorValue = err; + _parentSubscriber.syncErrorThrown = true; + } + else { + hostReportError(err); + } + this.unsubscribe(); + } + } + }; + SafeSubscriber.prototype.complete = function () { + var _this = this; + if (!this.isStopped) { + var _parentSubscriber = this._parentSubscriber; + if (this._complete) { + var wrappedComplete = function () { return _this._complete.call(_this._context); }; + if (!config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(wrappedComplete); + this.unsubscribe(); + } + else { + this.__tryOrSetError(_parentSubscriber, wrappedComplete); + this.unsubscribe(); + } + } + else { + this.unsubscribe(); + } + } + }; + SafeSubscriber.prototype.__tryOrUnsub = function (fn, value) { + try { + fn.call(this._context, value); + } + catch (err) { + this.unsubscribe(); + if (config.useDeprecatedSynchronousErrorHandling) { + throw err; + } + else { + hostReportError(err); + } + } + }; + SafeSubscriber.prototype.__tryOrSetError = function (parent, fn, value) { + if (!config.useDeprecatedSynchronousErrorHandling) { + throw new Error('bad call'); + } + try { + fn.call(this._context, value); + } + catch (err) { + if (config.useDeprecatedSynchronousErrorHandling) { + parent.syncErrorValue = err; + parent.syncErrorThrown = true; + return true; + } + else { + hostReportError(err); + return true; + } + } + return false; + }; + SafeSubscriber.prototype._unsubscribe = function () { + var _parentSubscriber = this._parentSubscriber; + this._context = null; + this._parentSubscriber = null; + _parentSubscriber.unsubscribe(); + }; + return SafeSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _Subscriber PURE_IMPORTS_END */ + function canReportError(observer) { + while (observer) { + var _a = observer, closed_1 = _a.closed, destination = _a.destination, isStopped = _a.isStopped; + if (closed_1 || isStopped) { + return false; + } + else if (destination && destination instanceof Subscriber) { + observer = destination; + } + else { + observer = null; + } + } + return true; + } + + /** PURE_IMPORTS_START _Subscriber,_symbol_rxSubscriber,_Observer PURE_IMPORTS_END */ + function toSubscriber(nextOrObserver, error, complete) { + if (nextOrObserver) { + if (nextOrObserver instanceof Subscriber) { + return nextOrObserver; + } + if (nextOrObserver[rxSubscriber]) { + return nextOrObserver[rxSubscriber](); + } + } + if (!nextOrObserver && !error && !complete) { + return new Subscriber(empty); + } + return new Subscriber(nextOrObserver, error, complete); + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var observable = /*@__PURE__*/ (function () { return typeof Symbol === 'function' && Symbol.observable || '@@observable'; })(); + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function identity(x) { + return x; + } + + /** PURE_IMPORTS_START _identity PURE_IMPORTS_END */ + function pipe() { + var fns = []; + for (var _i = 0; _i < arguments.length; _i++) { + fns[_i] = arguments[_i]; + } + return pipeFromArray(fns); + } + function pipeFromArray(fns) { + if (fns.length === 0) { + return identity; + } + if (fns.length === 1) { + return fns[0]; + } + return function piped(input) { + return fns.reduce(function (prev, fn) { return fn(prev); }, input); + }; + } + + /** PURE_IMPORTS_START _util_canReportError,_util_toSubscriber,_symbol_observable,_util_pipe,_config PURE_IMPORTS_END */ + var Observable = /*@__PURE__*/ (function () { + function Observable(subscribe) { + this._isScalar = false; + if (subscribe) { + this._subscribe = subscribe; + } + } + Observable.prototype.lift = function (operator) { + var observable = new Observable(); + observable.source = this; + observable.operator = operator; + return observable; + }; + Observable.prototype.subscribe = function (observerOrNext, error, complete) { + var operator = this.operator; + var sink = toSubscriber(observerOrNext, error, complete); + if (operator) { + sink.add(operator.call(sink, this.source)); + } + else { + sink.add(this.source || (config.useDeprecatedSynchronousErrorHandling && !sink.syncErrorThrowable) ? + this._subscribe(sink) : + this._trySubscribe(sink)); + } + if (config.useDeprecatedSynchronousErrorHandling) { + if (sink.syncErrorThrowable) { + sink.syncErrorThrowable = false; + if (sink.syncErrorThrown) { + throw sink.syncErrorValue; + } + } + } + return sink; + }; + Observable.prototype._trySubscribe = function (sink) { + try { + return this._subscribe(sink); + } + catch (err) { + if (config.useDeprecatedSynchronousErrorHandling) { + sink.syncErrorThrown = true; + sink.syncErrorValue = err; + } + if (canReportError(sink)) { + sink.error(err); + } + else { + console.warn(err); + } + } + }; + Observable.prototype.forEach = function (next, promiseCtor) { + var _this = this; + promiseCtor = getPromiseCtor(promiseCtor); + return new promiseCtor(function (resolve, reject) { + var subscription; + subscription = _this.subscribe(function (value) { + try { + next(value); + } + catch (err) { + reject(err); + if (subscription) { + subscription.unsubscribe(); + } + } + }, reject, resolve); + }); + }; + Observable.prototype._subscribe = function (subscriber) { + var source = this.source; + return source && source.subscribe(subscriber); + }; + Observable.prototype[observable] = function () { + return this; + }; + Observable.prototype.pipe = function () { + var operations = []; + for (var _i = 0; _i < arguments.length; _i++) { + operations[_i] = arguments[_i]; + } + if (operations.length === 0) { + return this; + } + return pipeFromArray(operations)(this); + }; + Observable.prototype.toPromise = function (promiseCtor) { + var _this = this; + promiseCtor = getPromiseCtor(promiseCtor); + return new promiseCtor(function (resolve, reject) { + var value; + _this.subscribe(function (x) { return value = x; }, function (err) { return reject(err); }, function () { return resolve(value); }); + }); + }; + Observable.create = function (subscribe) { + return new Observable(subscribe); + }; + return Observable; + }()); + function getPromiseCtor(promiseCtor) { + if (!promiseCtor) { + promiseCtor = Promise; + } + if (!promiseCtor) { + throw new Error('no Promise impl found'); + } + return promiseCtor; + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var ObjectUnsubscribedErrorImpl = /*@__PURE__*/ (function () { + function ObjectUnsubscribedErrorImpl() { + Error.call(this); + this.message = 'object unsubscribed'; + this.name = 'ObjectUnsubscribedError'; + return this; + } + ObjectUnsubscribedErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype); + return ObjectUnsubscribedErrorImpl; + })(); + var ObjectUnsubscribedError = ObjectUnsubscribedErrorImpl; + + /** PURE_IMPORTS_START tslib,_Subscription PURE_IMPORTS_END */ + var SubjectSubscription = /*@__PURE__*/ (function (_super) { + __extends(SubjectSubscription, _super); + function SubjectSubscription(subject, subscriber) { + var _this = _super.call(this) || this; + _this.subject = subject; + _this.subscriber = subscriber; + _this.closed = false; + return _this; + } + SubjectSubscription.prototype.unsubscribe = function () { + if (this.closed) { + return; + } + this.closed = true; + var subject = this.subject; + var observers = subject.observers; + this.subject = null; + if (!observers || observers.length === 0 || subject.isStopped || subject.closed) { + return; + } + var subscriberIndex = observers.indexOf(this.subscriber); + if (subscriberIndex !== -1) { + observers.splice(subscriberIndex, 1); + } + }; + return SubjectSubscription; + }(Subscription)); + + /** PURE_IMPORTS_START tslib,_Observable,_Subscriber,_Subscription,_util_ObjectUnsubscribedError,_SubjectSubscription,_internal_symbol_rxSubscriber PURE_IMPORTS_END */ + var SubjectSubscriber = /*@__PURE__*/ (function (_super) { + __extends(SubjectSubscriber, _super); + function SubjectSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + return _this; + } + return SubjectSubscriber; + }(Subscriber)); + var Subject = /*@__PURE__*/ (function (_super) { + __extends(Subject, _super); + function Subject() { + var _this = _super.call(this) || this; + _this.observers = []; + _this.closed = false; + _this.isStopped = false; + _this.hasError = false; + _this.thrownError = null; + return _this; + } + Subject.prototype[rxSubscriber] = function () { + return new SubjectSubscriber(this); + }; + Subject.prototype.lift = function (operator) { + var subject = new AnonymousSubject(this, this); + subject.operator = operator; + return subject; + }; + Subject.prototype.next = function (value) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + if (!this.isStopped) { + var observers = this.observers; + var len = observers.length; + var copy = observers.slice(); + for (var i = 0; i < len; i++) { + copy[i].next(value); + } + } + }; + Subject.prototype.error = function (err) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + this.hasError = true; + this.thrownError = err; + this.isStopped = true; + var observers = this.observers; + var len = observers.length; + var copy = observers.slice(); + for (var i = 0; i < len; i++) { + copy[i].error(err); + } + this.observers.length = 0; + }; + Subject.prototype.complete = function () { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + this.isStopped = true; + var observers = this.observers; + var len = observers.length; + var copy = observers.slice(); + for (var i = 0; i < len; i++) { + copy[i].complete(); + } + this.observers.length = 0; + }; + Subject.prototype.unsubscribe = function () { + this.isStopped = true; + this.closed = true; + this.observers = null; + }; + Subject.prototype._trySubscribe = function (subscriber) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else { + return _super.prototype._trySubscribe.call(this, subscriber); + } + }; + Subject.prototype._subscribe = function (subscriber) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else if (this.hasError) { + subscriber.error(this.thrownError); + return Subscription.EMPTY; + } + else if (this.isStopped) { + subscriber.complete(); + return Subscription.EMPTY; + } + else { + this.observers.push(subscriber); + return new SubjectSubscription(this, subscriber); + } + }; + Subject.prototype.asObservable = function () { + var observable = new Observable(); + observable.source = this; + return observable; + }; + Subject.create = function (destination, source) { + return new AnonymousSubject(destination, source); + }; + return Subject; + }(Observable)); + var AnonymousSubject = /*@__PURE__*/ (function (_super) { + __extends(AnonymousSubject, _super); + function AnonymousSubject(destination, source) { + var _this = _super.call(this) || this; + _this.destination = destination; + _this.source = source; + return _this; + } + AnonymousSubject.prototype.next = function (value) { + var destination = this.destination; + if (destination && destination.next) { + destination.next(value); + } + }; + AnonymousSubject.prototype.error = function (err) { + var destination = this.destination; + if (destination && destination.error) { + this.destination.error(err); + } + }; + AnonymousSubject.prototype.complete = function () { + var destination = this.destination; + if (destination && destination.complete) { + this.destination.complete(); + } + }; + AnonymousSubject.prototype._subscribe = function (subscriber) { + var source = this.source; + if (source) { + return this.source.subscribe(subscriber); + } + else { + return Subscription.EMPTY; + } + }; + return AnonymousSubject; + }(Subject)); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function refCount() { + return function refCountOperatorFunction(source) { + return source.lift(new RefCountOperator(source)); + }; + } + var RefCountOperator = /*@__PURE__*/ (function () { + function RefCountOperator(connectable) { + this.connectable = connectable; + } + RefCountOperator.prototype.call = function (subscriber, source) { + var connectable = this.connectable; + connectable._refCount++; + var refCounter = new RefCountSubscriber(subscriber, connectable); + var subscription = source.subscribe(refCounter); + if (!refCounter.closed) { + refCounter.connection = connectable.connect(); + } + return subscription; + }; + return RefCountOperator; + }()); + var RefCountSubscriber = /*@__PURE__*/ (function (_super) { + __extends(RefCountSubscriber, _super); + function RefCountSubscriber(destination, connectable) { + var _this = _super.call(this, destination) || this; + _this.connectable = connectable; + return _this; + } + RefCountSubscriber.prototype._unsubscribe = function () { + var connectable = this.connectable; + if (!connectable) { + this.connection = null; + return; + } + this.connectable = null; + var refCount = connectable._refCount; + if (refCount <= 0) { + this.connection = null; + return; + } + connectable._refCount = refCount - 1; + if (refCount > 1) { + this.connection = null; + return; + } + var connection = this.connection; + var sharedConnection = connectable._connection; + this.connection = null; + if (sharedConnection && (!connection || sharedConnection === connection)) { + sharedConnection.unsubscribe(); + } + }; + return RefCountSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START tslib,_Subject,_Observable,_Subscriber,_Subscription,_operators_refCount PURE_IMPORTS_END */ + var ConnectableObservable = /*@__PURE__*/ (function (_super) { + __extends(ConnectableObservable, _super); + function ConnectableObservable(source, subjectFactory) { + var _this = _super.call(this) || this; + _this.source = source; + _this.subjectFactory = subjectFactory; + _this._refCount = 0; + _this._isComplete = false; + return _this; + } + ConnectableObservable.prototype._subscribe = function (subscriber) { + return this.getSubject().subscribe(subscriber); + }; + ConnectableObservable.prototype.getSubject = function () { + var subject = this._subject; + if (!subject || subject.isStopped) { + this._subject = this.subjectFactory(); + } + return this._subject; + }; + ConnectableObservable.prototype.connect = function () { + var connection = this._connection; + if (!connection) { + this._isComplete = false; + connection = this._connection = new Subscription(); + connection.add(this.source + .subscribe(new ConnectableSubscriber(this.getSubject(), this))); + if (connection.closed) { + this._connection = null; + connection = Subscription.EMPTY; + } + } + return connection; + }; + ConnectableObservable.prototype.refCount = function () { + return refCount()(this); + }; + return ConnectableObservable; + }(Observable)); + var connectableObservableDescriptor = /*@__PURE__*/ (function () { + var connectableProto = ConnectableObservable.prototype; + return { + operator: { value: null }, + _refCount: { value: 0, writable: true }, + _subject: { value: null, writable: true }, + _connection: { value: null, writable: true }, + _subscribe: { value: connectableProto._subscribe }, + _isComplete: { value: connectableProto._isComplete, writable: true }, + getSubject: { value: connectableProto.getSubject }, + connect: { value: connectableProto.connect }, + refCount: { value: connectableProto.refCount } + }; + })(); + var ConnectableSubscriber = /*@__PURE__*/ (function (_super) { + __extends(ConnectableSubscriber, _super); + function ConnectableSubscriber(destination, connectable) { + var _this = _super.call(this, destination) || this; + _this.connectable = connectable; + return _this; + } + ConnectableSubscriber.prototype._error = function (err) { + this._unsubscribe(); + _super.prototype._error.call(this, err); + }; + ConnectableSubscriber.prototype._complete = function () { + this.connectable._isComplete = true; + this._unsubscribe(); + _super.prototype._complete.call(this); + }; + ConnectableSubscriber.prototype._unsubscribe = function () { + var connectable = this.connectable; + if (connectable) { + this.connectable = null; + var connection = connectable._connection; + connectable._refCount = 0; + connectable._subject = null; + connectable._connection = null; + if (connection) { + connection.unsubscribe(); + } + } + }; + return ConnectableSubscriber; + }(SubjectSubscriber)); + + /** PURE_IMPORTS_START tslib,_Subject,_util_ObjectUnsubscribedError PURE_IMPORTS_END */ + var BehaviorSubject = /*@__PURE__*/ (function (_super) { + __extends(BehaviorSubject, _super); + function BehaviorSubject(_value) { + var _this = _super.call(this) || this; + _this._value = _value; + return _this; + } + Object.defineProperty(BehaviorSubject.prototype, "value", { + get: function () { + return this.getValue(); + }, + enumerable: true, + configurable: true + }); + BehaviorSubject.prototype._subscribe = function (subscriber) { + var subscription = _super.prototype._subscribe.call(this, subscriber); + if (subscription && !subscription.closed) { + subscriber.next(this._value); + } + return subscription; + }; + BehaviorSubject.prototype.getValue = function () { + if (this.hasError) { + throw this.thrownError; + } + else if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else { + return this._value; + } + }; + BehaviorSubject.prototype.next = function (value) { + _super.prototype.next.call(this, this._value = value); + }; + return BehaviorSubject; + }(Subject)); + + /** PURE_IMPORTS_START tslib,_Subscription PURE_IMPORTS_END */ + var Action = /*@__PURE__*/ (function (_super) { + __extends(Action, _super); + function Action(scheduler, work) { + return _super.call(this) || this; + } + Action.prototype.schedule = function (state, delay) { + return this; + }; + return Action; + }(Subscription)); + + /** PURE_IMPORTS_START tslib,_Action PURE_IMPORTS_END */ + var AsyncAction = /*@__PURE__*/ (function (_super) { + __extends(AsyncAction, _super); + function AsyncAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + _this.pending = false; + return _this; + } + AsyncAction.prototype.schedule = function (state, delay) { + if (delay === void 0) { + delay = 0; + } + if (this.closed) { + return this; + } + this.state = state; + var id = this.id; + var scheduler = this.scheduler; + if (id != null) { + this.id = this.recycleAsyncId(scheduler, id, delay); + } + this.pending = true; + this.delay = delay; + this.id = this.id || this.requestAsyncId(scheduler, this.id, delay); + return this; + }; + AsyncAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { + delay = 0; + } + return setInterval(scheduler.flush.bind(scheduler, this), delay); + }; + AsyncAction.prototype.recycleAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { + delay = 0; + } + if (delay !== null && this.delay === delay && this.pending === false) { + return id; + } + clearInterval(id); + return undefined; + }; + AsyncAction.prototype.execute = function (state, delay) { + if (this.closed) { + return new Error('executing a cancelled action'); + } + this.pending = false; + var error = this._execute(state, delay); + if (error) { + return error; + } + else if (this.pending === false && this.id != null) { + this.id = this.recycleAsyncId(this.scheduler, this.id, null); + } + }; + AsyncAction.prototype._execute = function (state, delay) { + var errored = false; + var errorValue = undefined; + try { + this.work(state); + } + catch (e) { + errored = true; + errorValue = !!e && e || new Error(e); + } + if (errored) { + this.unsubscribe(); + return errorValue; + } + }; + AsyncAction.prototype._unsubscribe = function () { + var id = this.id; + var scheduler = this.scheduler; + var actions = scheduler.actions; + var index = actions.indexOf(this); + this.work = null; + this.state = null; + this.pending = false; + this.scheduler = null; + if (index !== -1) { + actions.splice(index, 1); + } + if (id != null) { + this.id = this.recycleAsyncId(scheduler, id, null); + } + this.delay = null; + }; + return AsyncAction; + }(Action)); + + /** PURE_IMPORTS_START tslib,_AsyncAction PURE_IMPORTS_END */ + var QueueAction = /*@__PURE__*/ (function (_super) { + __extends(QueueAction, _super); + function QueueAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + return _this; + } + QueueAction.prototype.schedule = function (state, delay) { + if (delay === void 0) { + delay = 0; + } + if (delay > 0) { + return _super.prototype.schedule.call(this, state, delay); + } + this.delay = delay; + this.state = state; + this.scheduler.flush(this); + return this; + }; + QueueAction.prototype.execute = function (state, delay) { + return (delay > 0 || this.closed) ? + _super.prototype.execute.call(this, state, delay) : + this._execute(state, delay); + }; + QueueAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { + delay = 0; + } + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return _super.prototype.requestAsyncId.call(this, scheduler, id, delay); + } + return scheduler.flush(this); + }; + return QueueAction; + }(AsyncAction)); + + var Scheduler = /*@__PURE__*/ (function () { + function Scheduler(SchedulerAction, now) { + if (now === void 0) { + now = Scheduler.now; + } + this.SchedulerAction = SchedulerAction; + this.now = now; + } + Scheduler.prototype.schedule = function (work, delay, state) { + if (delay === void 0) { + delay = 0; + } + return new this.SchedulerAction(this, work).schedule(state, delay); + }; + Scheduler.now = function () { return Date.now(); }; + return Scheduler; + }()); + + /** PURE_IMPORTS_START tslib,_Scheduler PURE_IMPORTS_END */ + var AsyncScheduler = /*@__PURE__*/ (function (_super) { + __extends(AsyncScheduler, _super); + function AsyncScheduler(SchedulerAction, now) { + if (now === void 0) { + now = Scheduler.now; + } + var _this = _super.call(this, SchedulerAction, function () { + if (AsyncScheduler.delegate && AsyncScheduler.delegate !== _this) { + return AsyncScheduler.delegate.now(); + } + else { + return now(); + } + }) || this; + _this.actions = []; + _this.active = false; + _this.scheduled = undefined; + return _this; + } + AsyncScheduler.prototype.schedule = function (work, delay, state) { + if (delay === void 0) { + delay = 0; + } + if (AsyncScheduler.delegate && AsyncScheduler.delegate !== this) { + return AsyncScheduler.delegate.schedule(work, delay, state); + } + else { + return _super.prototype.schedule.call(this, work, delay, state); + } + }; + AsyncScheduler.prototype.flush = function (action) { + var actions = this.actions; + if (this.active) { + actions.push(action); + return; + } + var error; + this.active = true; + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (action = actions.shift()); + this.active = false; + if (error) { + while (action = actions.shift()) { + action.unsubscribe(); + } + throw error; + } + }; + return AsyncScheduler; + }(Scheduler)); + + /** PURE_IMPORTS_START tslib,_AsyncScheduler PURE_IMPORTS_END */ + var QueueScheduler = /*@__PURE__*/ (function (_super) { + __extends(QueueScheduler, _super); + function QueueScheduler() { + return _super !== null && _super.apply(this, arguments) || this; + } + return QueueScheduler; + }(AsyncScheduler)); + + /** PURE_IMPORTS_START _QueueAction,_QueueScheduler PURE_IMPORTS_END */ + var queueScheduler = /*@__PURE__*/ new QueueScheduler(QueueAction); + var queue = queueScheduler; + + /** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */ + var EMPTY = /*@__PURE__*/ new Observable(function (subscriber) { return subscriber.complete(); }); + function empty$1(scheduler) { + return scheduler ? emptyScheduled(scheduler) : EMPTY; + } + function emptyScheduled(scheduler) { + return new Observable(function (subscriber) { return scheduler.schedule(function () { return subscriber.complete(); }); }); + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function isScheduler(value) { + return value && typeof value.schedule === 'function'; + } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var subscribeToArray = function (array) { + return function (subscriber) { + for (var i = 0, len = array.length; i < len && !subscriber.closed; i++) { + subscriber.next(array[i]); + } + subscriber.complete(); + }; + }; + + /** PURE_IMPORTS_START _Observable,_Subscription PURE_IMPORTS_END */ + function scheduleArray(input, scheduler) { + return new Observable(function (subscriber) { + var sub = new Subscription(); + var i = 0; + sub.add(scheduler.schedule(function () { + if (i === input.length) { + subscriber.complete(); + return; + } + subscriber.next(input[i++]); + if (!subscriber.closed) { + sub.add(this.schedule()); + } + })); + return sub; + }); + } + + /** PURE_IMPORTS_START _Observable,_util_subscribeToArray,_scheduled_scheduleArray PURE_IMPORTS_END */ + function fromArray(input, scheduler) { + if (!scheduler) { + return new Observable(subscribeToArray(input)); + } + else { + return scheduleArray(input, scheduler); + } + } + + /** PURE_IMPORTS_START _util_isScheduler,_fromArray,_scheduled_scheduleArray PURE_IMPORTS_END */ + function of() { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + var scheduler = args[args.length - 1]; + if (isScheduler(scheduler)) { + args.pop(); + return scheduleArray(args, scheduler); + } + else { + return fromArray(args); + } + } + + /** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */ + function throwError(error, scheduler) { + if (!scheduler) { + return new Observable(function (subscriber) { return subscriber.error(error); }); + } + else { + return new Observable(function (subscriber) { return scheduler.schedule(dispatch, 0, { error: error, subscriber: subscriber }); }); + } + } + function dispatch(_a) { + var error = _a.error, subscriber = _a.subscriber; + subscriber.error(error); + } + + /** PURE_IMPORTS_START _observable_empty,_observable_of,_observable_throwError PURE_IMPORTS_END */ + var Notification = /*@__PURE__*/ (function () { + function Notification(kind, value, error) { + this.kind = kind; + this.value = value; + this.error = error; + this.hasValue = kind === 'N'; + } + Notification.prototype.observe = function (observer) { + switch (this.kind) { + case 'N': + return observer.next && observer.next(this.value); + case 'E': + return observer.error && observer.error(this.error); + case 'C': + return observer.complete && observer.complete(); + } + }; + Notification.prototype.do = function (next, error, complete) { + var kind = this.kind; + switch (kind) { + case 'N': + return next && next(this.value); + case 'E': + return error && error(this.error); + case 'C': + return complete && complete(); + } + }; + Notification.prototype.accept = function (nextOrObserver, error, complete) { + if (nextOrObserver && typeof nextOrObserver.next === 'function') { + return this.observe(nextOrObserver); + } + else { + return this.do(nextOrObserver, error, complete); + } + }; + Notification.prototype.toObservable = function () { + var kind = this.kind; + switch (kind) { + case 'N': + return of(this.value); + case 'E': + return throwError(this.error); + case 'C': + return empty$1(); + } + throw new Error('unexpected notification kind value'); + }; + Notification.createNext = function (value) { + if (typeof value !== 'undefined') { + return new Notification('N', value); + } + return Notification.undefinedValueNotification; + }; + Notification.createError = function (err) { + return new Notification('E', undefined, err); + }; + Notification.createComplete = function () { + return Notification.completeNotification; + }; + Notification.completeNotification = new Notification('C'); + Notification.undefinedValueNotification = new Notification('N', undefined); + return Notification; + }()); + + /** PURE_IMPORTS_START tslib,_Subscriber,_Notification PURE_IMPORTS_END */ + function observeOn(scheduler, delay) { + if (delay === void 0) { + delay = 0; + } + return function observeOnOperatorFunction(source) { + return source.lift(new ObserveOnOperator(scheduler, delay)); + }; + } + var ObserveOnOperator = /*@__PURE__*/ (function () { + function ObserveOnOperator(scheduler, delay) { + if (delay === void 0) { + delay = 0; + } + this.scheduler = scheduler; + this.delay = delay; + } + ObserveOnOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ObserveOnSubscriber(subscriber, this.scheduler, this.delay)); + }; + return ObserveOnOperator; + }()); + var ObserveOnSubscriber = /*@__PURE__*/ (function (_super) { + __extends(ObserveOnSubscriber, _super); + function ObserveOnSubscriber(destination, scheduler, delay) { + if (delay === void 0) { + delay = 0; + } + var _this = _super.call(this, destination) || this; + _this.scheduler = scheduler; + _this.delay = delay; + return _this; + } + ObserveOnSubscriber.dispatch = function (arg) { + var notification = arg.notification, destination = arg.destination; + notification.observe(destination); + this.unsubscribe(); + }; + ObserveOnSubscriber.prototype.scheduleMessage = function (notification) { + var destination = this.destination; + destination.add(this.scheduler.schedule(ObserveOnSubscriber.dispatch, this.delay, new ObserveOnMessage(notification, this.destination))); + }; + ObserveOnSubscriber.prototype._next = function (value) { + this.scheduleMessage(Notification.createNext(value)); + }; + ObserveOnSubscriber.prototype._error = function (err) { + this.scheduleMessage(Notification.createError(err)); + this.unsubscribe(); + }; + ObserveOnSubscriber.prototype._complete = function () { + this.scheduleMessage(Notification.createComplete()); + this.unsubscribe(); + }; + return ObserveOnSubscriber; + }(Subscriber)); + var ObserveOnMessage = /*@__PURE__*/ (function () { + function ObserveOnMessage(notification, destination) { + this.notification = notification; + this.destination = destination; + } + return ObserveOnMessage; + }()); + + /** PURE_IMPORTS_START tslib,_Subject,_scheduler_queue,_Subscription,_operators_observeOn,_util_ObjectUnsubscribedError,_SubjectSubscription PURE_IMPORTS_END */ + var ReplaySubject = /*@__PURE__*/ (function (_super) { + __extends(ReplaySubject, _super); + function ReplaySubject(bufferSize, windowTime, scheduler) { + if (bufferSize === void 0) { + bufferSize = Number.POSITIVE_INFINITY; + } + if (windowTime === void 0) { + windowTime = Number.POSITIVE_INFINITY; + } + var _this = _super.call(this) || this; + _this.scheduler = scheduler; + _this._events = []; + _this._infiniteTimeWindow = false; + _this._bufferSize = bufferSize < 1 ? 1 : bufferSize; + _this._windowTime = windowTime < 1 ? 1 : windowTime; + if (windowTime === Number.POSITIVE_INFINITY) { + _this._infiniteTimeWindow = true; + _this.next = _this.nextInfiniteTimeWindow; + } + else { + _this.next = _this.nextTimeWindow; + } + return _this; + } + ReplaySubject.prototype.nextInfiniteTimeWindow = function (value) { + if (!this.isStopped) { + var _events = this._events; + _events.push(value); + if (_events.length > this._bufferSize) { + _events.shift(); + } + } + _super.prototype.next.call(this, value); + }; + ReplaySubject.prototype.nextTimeWindow = function (value) { + if (!this.isStopped) { + this._events.push(new ReplayEvent(this._getNow(), value)); + this._trimBufferThenGetEvents(); + } + _super.prototype.next.call(this, value); + }; + ReplaySubject.prototype._subscribe = function (subscriber) { + var _infiniteTimeWindow = this._infiniteTimeWindow; + var _events = _infiniteTimeWindow ? this._events : this._trimBufferThenGetEvents(); + var scheduler = this.scheduler; + var len = _events.length; + var subscription; + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else if (this.isStopped || this.hasError) { + subscription = Subscription.EMPTY; + } + else { + this.observers.push(subscriber); + subscription = new SubjectSubscription(this, subscriber); + } + if (scheduler) { + subscriber.add(subscriber = new ObserveOnSubscriber(subscriber, scheduler)); + } + if (_infiniteTimeWindow) { + for (var i = 0; i < len && !subscriber.closed; i++) { + subscriber.next(_events[i]); + } + } + else { + for (var i = 0; i < len && !subscriber.closed; i++) { + subscriber.next(_events[i].value); + } + } + if (this.hasError) { + subscriber.error(this.thrownError); + } + else if (this.isStopped) { + subscriber.complete(); + } + return subscription; + }; + ReplaySubject.prototype._getNow = function () { + return (this.scheduler || queue).now(); + }; + ReplaySubject.prototype._trimBufferThenGetEvents = function () { + var now = this._getNow(); + var _bufferSize = this._bufferSize; + var _windowTime = this._windowTime; + var _events = this._events; + var eventsCount = _events.length; + var spliceCount = 0; + while (spliceCount < eventsCount) { + if ((now - _events[spliceCount].time) < _windowTime) { + break; + } + spliceCount++; + } + if (eventsCount > _bufferSize) { + spliceCount = Math.max(spliceCount, eventsCount - _bufferSize); + } + if (spliceCount > 0) { + _events.splice(0, spliceCount); + } + return _events; + }; + return ReplaySubject; + }(Subject)); + var ReplayEvent = /*@__PURE__*/ (function () { + function ReplayEvent(time, value) { + this.time = time; + this.value = value; + } + return ReplayEvent; + }()); + + /** PURE_IMPORTS_START _AsyncAction,_AsyncScheduler PURE_IMPORTS_END */ + var asyncScheduler = /*@__PURE__*/ new AsyncScheduler(AsyncAction); + var async = asyncScheduler; + + /** PURE_IMPORTS_START tslib,_AsyncAction PURE_IMPORTS_END */ + var AnimationFrameAction = /*@__PURE__*/ (function (_super) { + __extends(AnimationFrameAction, _super); + function AnimationFrameAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + return _this; + } + AnimationFrameAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { + delay = 0; + } + if (delay !== null && delay > 0) { + return _super.prototype.requestAsyncId.call(this, scheduler, id, delay); + } + scheduler.actions.push(this); + return scheduler.scheduled || (scheduler.scheduled = requestAnimationFrame(function () { return scheduler.flush(null); })); + }; + AnimationFrameAction.prototype.recycleAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { + delay = 0; + } + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay); + } + if (scheduler.actions.length === 0) { + cancelAnimationFrame(id); + scheduler.scheduled = undefined; + } + return undefined; + }; + return AnimationFrameAction; + }(AsyncAction)); + + /** PURE_IMPORTS_START tslib,_AsyncScheduler PURE_IMPORTS_END */ + var AnimationFrameScheduler = /*@__PURE__*/ (function (_super) { + __extends(AnimationFrameScheduler, _super); + function AnimationFrameScheduler() { + return _super !== null && _super.apply(this, arguments) || this; + } + AnimationFrameScheduler.prototype.flush = function (action) { + this.active = true; + this.scheduled = undefined; + var actions = this.actions; + var error; + var index = -1; + var count = actions.length; + action = action || actions.shift(); + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (++index < count && (action = actions.shift())); + this.active = false; + if (error) { + while (++index < count && (action = actions.shift())) { + action.unsubscribe(); + } + throw error; + } + }; + return AnimationFrameScheduler; + }(AsyncScheduler)); + + /** PURE_IMPORTS_START _AnimationFrameAction,_AnimationFrameScheduler PURE_IMPORTS_END */ + var animationFrameScheduler = /*@__PURE__*/ new AnimationFrameScheduler(AnimationFrameAction); + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function noop() { } + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var ArgumentOutOfRangeErrorImpl = /*@__PURE__*/ (function () { + function ArgumentOutOfRangeErrorImpl() { + Error.call(this); + this.message = 'argument out of range'; + this.name = 'ArgumentOutOfRangeError'; + return this; + } + ArgumentOutOfRangeErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype); + return ArgumentOutOfRangeErrorImpl; + })(); + var ArgumentOutOfRangeError = ArgumentOutOfRangeErrorImpl; + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var EmptyErrorImpl = /*@__PURE__*/ (function () { + function EmptyErrorImpl() { + Error.call(this); + this.message = 'no elements in sequence'; + this.name = 'EmptyError'; + return this; + } + EmptyErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype); + return EmptyErrorImpl; + })(); + var EmptyError = EmptyErrorImpl; + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function map(project, thisArg) { + return function mapOperation(source) { + if (typeof project !== 'function') { + throw new TypeError('argument is not a function. Are you looking for `mapTo()`?'); + } + return source.lift(new MapOperator(project, thisArg)); + }; + } + var MapOperator = /*@__PURE__*/ (function () { + function MapOperator(project, thisArg) { + this.project = project; + this.thisArg = thisArg; + } + MapOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new MapSubscriber(subscriber, this.project, this.thisArg)); + }; + return MapOperator; + }()); + var MapSubscriber = /*@__PURE__*/ (function (_super) { + __extends(MapSubscriber, _super); + function MapSubscriber(destination, project, thisArg) { + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.count = 0; + _this.thisArg = thisArg || _this; + return _this; + } + MapSubscriber.prototype._next = function (value) { + var result; + try { + result = this.project.call(this.thisArg, value, this.count++); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return MapSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + var OuterSubscriber = /*@__PURE__*/ (function (_super) { + __extends(OuterSubscriber, _super); + function OuterSubscriber() { + return _super !== null && _super.apply(this, arguments) || this; + } + OuterSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { + this.destination.next(innerValue); + }; + OuterSubscriber.prototype.notifyError = function (error, innerSub) { + this.destination.error(error); + }; + OuterSubscriber.prototype.notifyComplete = function (innerSub) { + this.destination.complete(); + }; + return OuterSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + var InnerSubscriber = /*@__PURE__*/ (function (_super) { + __extends(InnerSubscriber, _super); + function InnerSubscriber(parent, outerValue, outerIndex) { + var _this = _super.call(this) || this; + _this.parent = parent; + _this.outerValue = outerValue; + _this.outerIndex = outerIndex; + _this.index = 0; + return _this; + } + InnerSubscriber.prototype._next = function (value) { + this.parent.notifyNext(this.outerValue, value, this.outerIndex, this.index++, this); + }; + InnerSubscriber.prototype._error = function (error) { + this.parent.notifyError(error, this); + this.unsubscribe(); + }; + InnerSubscriber.prototype._complete = function () { + this.parent.notifyComplete(this); + this.unsubscribe(); + }; + return InnerSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _hostReportError PURE_IMPORTS_END */ + var subscribeToPromise = function (promise) { + return function (subscriber) { + promise.then(function (value) { + if (!subscriber.closed) { + subscriber.next(value); + subscriber.complete(); + } + }, function (err) { return subscriber.error(err); }) + .then(null, hostReportError); + return subscriber; + }; + }; + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function getSymbolIterator() { + if (typeof Symbol !== 'function' || !Symbol.iterator) { + return '@@iterator'; + } + return Symbol.iterator; + } + var iterator = /*@__PURE__*/ getSymbolIterator(); + + /** PURE_IMPORTS_START _symbol_iterator PURE_IMPORTS_END */ + var subscribeToIterable = function (iterable) { + return function (subscriber) { + var iterator$1 = iterable[iterator](); + do { + var item = void 0; + try { + item = iterator$1.next(); + } + catch (err) { + subscriber.error(err); + return subscriber; + } + if (item.done) { + subscriber.complete(); + break; + } + subscriber.next(item.value); + if (subscriber.closed) { + break; + } + } while (true); + if (typeof iterator$1.return === 'function') { + subscriber.add(function () { + if (iterator$1.return) { + iterator$1.return(); + } + }); + } + return subscriber; + }; + }; + + /** PURE_IMPORTS_START _symbol_observable PURE_IMPORTS_END */ + var subscribeToObservable = function (obj) { + return function (subscriber) { + var obs = obj[observable](); + if (typeof obs.subscribe !== 'function') { + throw new TypeError('Provided object does not correctly implement Symbol.observable'); + } + else { + return obs.subscribe(subscriber); + } + }; + }; + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + var isArrayLike = (function (x) { return x && typeof x.length === 'number' && typeof x !== 'function'; }); + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function isPromise(value) { + return !!value && typeof value.subscribe !== 'function' && typeof value.then === 'function'; + } + + /** PURE_IMPORTS_START _subscribeToArray,_subscribeToPromise,_subscribeToIterable,_subscribeToObservable,_isArrayLike,_isPromise,_isObject,_symbol_iterator,_symbol_observable PURE_IMPORTS_END */ + var subscribeTo = function (result) { + if (!!result && typeof result[observable] === 'function') { + return subscribeToObservable(result); + } + else if (isArrayLike(result)) { + return subscribeToArray(result); + } + else if (isPromise(result)) { + return subscribeToPromise(result); + } + else if (!!result && typeof result[iterator] === 'function') { + return subscribeToIterable(result); + } + else { + var value = isObject(result) ? 'an invalid object' : "'" + result + "'"; + var msg = "You provided " + value + " where a stream was expected." + + ' You can provide an Observable, Promise, Array, or Iterable.'; + throw new TypeError(msg); + } + }; + + /** PURE_IMPORTS_START _InnerSubscriber,_subscribeTo,_Observable PURE_IMPORTS_END */ + function subscribeToResult(outerSubscriber, result, outerValue, outerIndex, innerSubscriber) { + if (innerSubscriber === void 0) { + innerSubscriber = new InnerSubscriber(outerSubscriber, outerValue, outerIndex); + } + if (innerSubscriber.closed) { + return undefined; + } + if (result instanceof Observable) { + return result.subscribe(innerSubscriber); + } + return subscribeTo(result)(innerSubscriber); + } + + /** PURE_IMPORTS_START tslib,_util_isScheduler,_util_isArray,_OuterSubscriber,_util_subscribeToResult,_fromArray PURE_IMPORTS_END */ + var NONE = {}; + function combineLatest() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + var resultSelector = undefined; + var scheduler = undefined; + if (isScheduler(observables[observables.length - 1])) { + scheduler = observables.pop(); + } + if (typeof observables[observables.length - 1] === 'function') { + resultSelector = observables.pop(); + } + if (observables.length === 1 && isArray(observables[0])) { + observables = observables[0]; + } + return fromArray(observables, scheduler).lift(new CombineLatestOperator(resultSelector)); + } + var CombineLatestOperator = /*@__PURE__*/ (function () { + function CombineLatestOperator(resultSelector) { + this.resultSelector = resultSelector; + } + CombineLatestOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new CombineLatestSubscriber(subscriber, this.resultSelector)); + }; + return CombineLatestOperator; + }()); + var CombineLatestSubscriber = /*@__PURE__*/ (function (_super) { + __extends(CombineLatestSubscriber, _super); + function CombineLatestSubscriber(destination, resultSelector) { + var _this = _super.call(this, destination) || this; + _this.resultSelector = resultSelector; + _this.active = 0; + _this.values = []; + _this.observables = []; + return _this; + } + CombineLatestSubscriber.prototype._next = function (observable) { + this.values.push(NONE); + this.observables.push(observable); + }; + CombineLatestSubscriber.prototype._complete = function () { + var observables = this.observables; + var len = observables.length; + if (len === 0) { + this.destination.complete(); + } + else { + this.active = len; + this.toRespond = len; + for (var i = 0; i < len; i++) { + var observable = observables[i]; + this.add(subscribeToResult(this, observable, undefined, i)); + } + } + }; + CombineLatestSubscriber.prototype.notifyComplete = function (unused) { + if ((this.active -= 1) === 0) { + this.destination.complete(); + } + }; + CombineLatestSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) { + var values = this.values; + var oldVal = values[outerIndex]; + var toRespond = !this.toRespond + ? 0 + : oldVal === NONE ? --this.toRespond : this.toRespond; + values[outerIndex] = innerValue; + if (toRespond === 0) { + if (this.resultSelector) { + this._tryResultSelector(values); + } + else { + this.destination.next(values.slice()); + } + } + }; + CombineLatestSubscriber.prototype._tryResultSelector = function (values) { + var result; + try { + result = this.resultSelector.apply(this, values); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return CombineLatestSubscriber; + }(OuterSubscriber)); + + /** PURE_IMPORTS_START _Observable,_Subscription,_symbol_observable PURE_IMPORTS_END */ + function scheduleObservable(input, scheduler) { + return new Observable(function (subscriber) { + var sub = new Subscription(); + sub.add(scheduler.schedule(function () { + var observable$1 = input[observable](); + sub.add(observable$1.subscribe({ + next: function (value) { sub.add(scheduler.schedule(function () { return subscriber.next(value); })); }, + error: function (err) { sub.add(scheduler.schedule(function () { return subscriber.error(err); })); }, + complete: function () { sub.add(scheduler.schedule(function () { return subscriber.complete(); })); }, + })); + })); + return sub; + }); + } + + /** PURE_IMPORTS_START _Observable,_Subscription PURE_IMPORTS_END */ + function schedulePromise(input, scheduler) { + return new Observable(function (subscriber) { + var sub = new Subscription(); + sub.add(scheduler.schedule(function () { + return input.then(function (value) { + sub.add(scheduler.schedule(function () { + subscriber.next(value); + sub.add(scheduler.schedule(function () { return subscriber.complete(); })); + })); + }, function (err) { + sub.add(scheduler.schedule(function () { return subscriber.error(err); })); + }); + })); + return sub; + }); + } + + /** PURE_IMPORTS_START _Observable,_Subscription,_symbol_iterator PURE_IMPORTS_END */ + function scheduleIterable(input, scheduler) { + if (!input) { + throw new Error('Iterable cannot be null'); + } + return new Observable(function (subscriber) { + var sub = new Subscription(); + var iterator$1; + sub.add(function () { + if (iterator$1 && typeof iterator$1.return === 'function') { + iterator$1.return(); + } + }); + sub.add(scheduler.schedule(function () { + iterator$1 = input[iterator](); + sub.add(scheduler.schedule(function () { + if (subscriber.closed) { + return; + } + var value; + var done; + try { + var result = iterator$1.next(); + value = result.value; + done = result.done; + } + catch (err) { + subscriber.error(err); + return; + } + if (done) { + subscriber.complete(); + } + else { + subscriber.next(value); + this.schedule(); + } + })); + })); + return sub; + }); + } + + /** PURE_IMPORTS_START _symbol_observable PURE_IMPORTS_END */ + function isInteropObservable(input) { + return input && typeof input[observable] === 'function'; + } + + /** PURE_IMPORTS_START _symbol_iterator PURE_IMPORTS_END */ + function isIterable(input) { + return input && typeof input[iterator] === 'function'; + } + + /** PURE_IMPORTS_START _scheduleObservable,_schedulePromise,_scheduleArray,_scheduleIterable,_util_isInteropObservable,_util_isPromise,_util_isArrayLike,_util_isIterable PURE_IMPORTS_END */ + function scheduled(input, scheduler) { + if (input != null) { + if (isInteropObservable(input)) { + return scheduleObservable(input, scheduler); + } + else if (isPromise(input)) { + return schedulePromise(input, scheduler); + } + else if (isArrayLike(input)) { + return scheduleArray(input, scheduler); + } + else if (isIterable(input) || typeof input === 'string') { + return scheduleIterable(input, scheduler); + } + } + throw new TypeError((input !== null && typeof input || input) + ' is not observable'); + } + + /** PURE_IMPORTS_START _Observable,_util_subscribeTo,_scheduled_scheduled PURE_IMPORTS_END */ + function from(input, scheduler) { + if (!scheduler) { + if (input instanceof Observable) { + return input; + } + return new Observable(subscribeTo(input)); + } + else { + return scheduled(input, scheduler); + } + } + + /** PURE_IMPORTS_START tslib,_Subscriber,_Observable,_util_subscribeTo PURE_IMPORTS_END */ + var SimpleInnerSubscriber = /*@__PURE__*/ (function (_super) { + __extends(SimpleInnerSubscriber, _super); + function SimpleInnerSubscriber(parent) { + var _this = _super.call(this) || this; + _this.parent = parent; + return _this; + } + SimpleInnerSubscriber.prototype._next = function (value) { + this.parent.notifyNext(value); + }; + SimpleInnerSubscriber.prototype._error = function (error) { + this.parent.notifyError(error); + this.unsubscribe(); + }; + SimpleInnerSubscriber.prototype._complete = function () { + this.parent.notifyComplete(); + this.unsubscribe(); + }; + return SimpleInnerSubscriber; + }(Subscriber)); + var SimpleOuterSubscriber = /*@__PURE__*/ (function (_super) { + __extends(SimpleOuterSubscriber, _super); + function SimpleOuterSubscriber() { + return _super !== null && _super.apply(this, arguments) || this; + } + SimpleOuterSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + SimpleOuterSubscriber.prototype.notifyError = function (err) { + this.destination.error(err); + }; + SimpleOuterSubscriber.prototype.notifyComplete = function () { + this.destination.complete(); + }; + return SimpleOuterSubscriber; + }(Subscriber)); + function innerSubscribe(result, innerSubscriber) { + if (innerSubscriber.closed) { + return undefined; + } + if (result instanceof Observable) { + return result.subscribe(innerSubscriber); + } + return subscribeTo(result)(innerSubscriber); + } + + /** PURE_IMPORTS_START tslib,_map,_observable_from,_innerSubscribe PURE_IMPORTS_END */ + function mergeMap(project, resultSelector, concurrent) { + if (concurrent === void 0) { + concurrent = Number.POSITIVE_INFINITY; + } + if (typeof resultSelector === 'function') { + return function (source) { return source.pipe(mergeMap(function (a, i) { return from(project(a, i)).pipe(map(function (b, ii) { return resultSelector(a, b, i, ii); })); }, concurrent)); }; + } + else if (typeof resultSelector === 'number') { + concurrent = resultSelector; + } + return function (source) { return source.lift(new MergeMapOperator(project, concurrent)); }; + } + var MergeMapOperator = /*@__PURE__*/ (function () { + function MergeMapOperator(project, concurrent) { + if (concurrent === void 0) { + concurrent = Number.POSITIVE_INFINITY; + } + this.project = project; + this.concurrent = concurrent; + } + MergeMapOperator.prototype.call = function (observer, source) { + return source.subscribe(new MergeMapSubscriber(observer, this.project, this.concurrent)); + }; + return MergeMapOperator; + }()); + var MergeMapSubscriber = /*@__PURE__*/ (function (_super) { + __extends(MergeMapSubscriber, _super); + function MergeMapSubscriber(destination, project, concurrent) { + if (concurrent === void 0) { + concurrent = Number.POSITIVE_INFINITY; + } + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.concurrent = concurrent; + _this.hasCompleted = false; + _this.buffer = []; + _this.active = 0; + _this.index = 0; + return _this; + } + MergeMapSubscriber.prototype._next = function (value) { + if (this.active < this.concurrent) { + this._tryNext(value); + } + else { + this.buffer.push(value); + } + }; + MergeMapSubscriber.prototype._tryNext = function (value) { + var result; + var index = this.index++; + try { + result = this.project(value, index); + } + catch (err) { + this.destination.error(err); + return; + } + this.active++; + this._innerSub(result); + }; + MergeMapSubscriber.prototype._innerSub = function (ish) { + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + var innerSubscription = innerSubscribe(ish, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + }; + MergeMapSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (this.active === 0 && this.buffer.length === 0) { + this.destination.complete(); + } + this.unsubscribe(); + }; + MergeMapSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + MergeMapSubscriber.prototype.notifyComplete = function () { + var buffer = this.buffer; + this.active--; + if (buffer.length > 0) { + this._next(buffer.shift()); + } + else if (this.active === 0 && this.hasCompleted) { + this.destination.complete(); + } + }; + return MergeMapSubscriber; + }(SimpleOuterSubscriber)); + + /** PURE_IMPORTS_START _mergeMap,_util_identity PURE_IMPORTS_END */ + function mergeAll(concurrent) { + if (concurrent === void 0) { + concurrent = Number.POSITIVE_INFINITY; + } + return mergeMap(identity, concurrent); + } + + /** PURE_IMPORTS_START _mergeAll PURE_IMPORTS_END */ + function concatAll() { + return mergeAll(1); + } + + /** PURE_IMPORTS_START _of,_operators_concatAll PURE_IMPORTS_END */ + function concat() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + return concatAll()(of.apply(void 0, observables)); + } + + /** PURE_IMPORTS_START _Observable,_util_isArray,_util_isFunction,_operators_map PURE_IMPORTS_END */ + function fromEvent(target, eventName, options, resultSelector) { + if (isFunction(options)) { + resultSelector = options; + options = undefined; + } + if (resultSelector) { + return fromEvent(target, eventName, options).pipe(map(function (args) { return isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); })); + } + return new Observable(function (subscriber) { + function handler(e) { + if (arguments.length > 1) { + subscriber.next(Array.prototype.slice.call(arguments)); + } + else { + subscriber.next(e); + } + } + setupSubscription(target, eventName, handler, subscriber, options); + }); + } + function setupSubscription(sourceObj, eventName, handler, subscriber, options) { + var unsubscribe; + if (isEventTarget(sourceObj)) { + var source_1 = sourceObj; + sourceObj.addEventListener(eventName, handler, options); + unsubscribe = function () { return source_1.removeEventListener(eventName, handler, options); }; + } + else if (isJQueryStyleEventEmitter(sourceObj)) { + var source_2 = sourceObj; + sourceObj.on(eventName, handler); + unsubscribe = function () { return source_2.off(eventName, handler); }; + } + else if (isNodeStyleEventEmitter(sourceObj)) { + var source_3 = sourceObj; + sourceObj.addListener(eventName, handler); + unsubscribe = function () { return source_3.removeListener(eventName, handler); }; + } + else if (sourceObj && sourceObj.length) { + for (var i = 0, len = sourceObj.length; i < len; i++) { + setupSubscription(sourceObj[i], eventName, handler, subscriber, options); + } + } + else { + throw new TypeError('Invalid event target'); + } + subscriber.add(unsubscribe); + } + function isNodeStyleEventEmitter(sourceObj) { + return sourceObj && typeof sourceObj.addListener === 'function' && typeof sourceObj.removeListener === 'function'; + } + function isJQueryStyleEventEmitter(sourceObj) { + return sourceObj && typeof sourceObj.on === 'function' && typeof sourceObj.off === 'function'; + } + function isEventTarget(sourceObj) { + return sourceObj && typeof sourceObj.addEventListener === 'function' && typeof sourceObj.removeEventListener === 'function'; + } + + /** PURE_IMPORTS_START _isArray PURE_IMPORTS_END */ + function isNumeric(val) { + return !isArray(val) && (val - parseFloat(val) + 1) >= 0; + } + + /** PURE_IMPORTS_START _Observable,_scheduler_async,_util_isNumeric PURE_IMPORTS_END */ + function interval(period, scheduler) { + if (period === void 0) { + period = 0; + } + if (scheduler === void 0) { + scheduler = async; + } + if (!isNumeric(period) || period < 0) { + period = 0; + } + if (!scheduler || typeof scheduler.schedule !== 'function') { + scheduler = async; + } + return new Observable(function (subscriber) { + subscriber.add(scheduler.schedule(dispatch$1, period, { subscriber: subscriber, counter: 0, period: period })); + return subscriber; + }); + } + function dispatch$1(state) { + var subscriber = state.subscriber, counter = state.counter, period = state.period; + subscriber.next(counter); + this.schedule({ subscriber: subscriber, counter: counter + 1, period: period }, period); + } + + /** PURE_IMPORTS_START _Observable,_util_isScheduler,_operators_mergeAll,_fromArray PURE_IMPORTS_END */ + function merge() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + var concurrent = Number.POSITIVE_INFINITY; + var scheduler = null; + var last = observables[observables.length - 1]; + if (isScheduler(last)) { + scheduler = observables.pop(); + if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') { + concurrent = observables.pop(); + } + } + else if (typeof last === 'number') { + concurrent = observables.pop(); + } + if (scheduler === null && observables.length === 1 && observables[0] instanceof Observable) { + return observables[0]; + } + return mergeAll(concurrent)(fromArray(observables, scheduler)); + } + + /** PURE_IMPORTS_START _Observable,_util_noop PURE_IMPORTS_END */ + var NEVER = /*@__PURE__*/ new Observable(noop); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function filter(predicate, thisArg) { + return function filterOperatorFunction(source) { + return source.lift(new FilterOperator(predicate, thisArg)); + }; + } + var FilterOperator = /*@__PURE__*/ (function () { + function FilterOperator(predicate, thisArg) { + this.predicate = predicate; + this.thisArg = thisArg; + } + FilterOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new FilterSubscriber(subscriber, this.predicate, this.thisArg)); + }; + return FilterOperator; + }()); + var FilterSubscriber = /*@__PURE__*/ (function (_super) { + __extends(FilterSubscriber, _super); + function FilterSubscriber(destination, predicate, thisArg) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.thisArg = thisArg; + _this.count = 0; + return _this; + } + FilterSubscriber.prototype._next = function (value) { + var result; + try { + result = this.predicate.call(this.thisArg, value, this.count++); + } + catch (err) { + this.destination.error(err); + return; + } + if (result) { + this.destination.next(value); + } + }; + return FilterSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START tslib,_util_isArray,_fromArray,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */ + function race() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + if (observables.length === 1) { + if (isArray(observables[0])) { + observables = observables[0]; + } + else { + return observables[0]; + } + } + return fromArray(observables, undefined).lift(new RaceOperator()); + } + var RaceOperator = /*@__PURE__*/ (function () { + function RaceOperator() { + } + RaceOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new RaceSubscriber(subscriber)); + }; + return RaceOperator; + }()); + var RaceSubscriber = /*@__PURE__*/ (function (_super) { + __extends(RaceSubscriber, _super); + function RaceSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.hasFirst = false; + _this.observables = []; + _this.subscriptions = []; + return _this; + } + RaceSubscriber.prototype._next = function (observable) { + this.observables.push(observable); + }; + RaceSubscriber.prototype._complete = function () { + var observables = this.observables; + var len = observables.length; + if (len === 0) { + this.destination.complete(); + } + else { + for (var i = 0; i < len && !this.hasFirst; i++) { + var observable = observables[i]; + var subscription = subscribeToResult(this, observable, undefined, i); + if (this.subscriptions) { + this.subscriptions.push(subscription); + } + this.add(subscription); + } + this.observables = null; + } + }; + RaceSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) { + if (!this.hasFirst) { + this.hasFirst = true; + for (var i = 0; i < this.subscriptions.length; i++) { + if (i !== outerIndex) { + var subscription = this.subscriptions[i]; + subscription.unsubscribe(); + this.remove(subscription); + } + } + this.subscriptions = null; + } + this.destination.next(innerValue); + }; + return RaceSubscriber; + }(OuterSubscriber)); + + /** PURE_IMPORTS_START _Observable,_scheduler_async,_util_isNumeric,_util_isScheduler PURE_IMPORTS_END */ + function timer(dueTime, periodOrScheduler, scheduler) { + if (dueTime === void 0) { + dueTime = 0; + } + var period = -1; + if (isNumeric(periodOrScheduler)) { + period = Number(periodOrScheduler) < 1 && 1 || Number(periodOrScheduler); + } + else if (isScheduler(periodOrScheduler)) { + scheduler = periodOrScheduler; + } + if (!isScheduler(scheduler)) { + scheduler = async; + } + return new Observable(function (subscriber) { + var due = isNumeric(dueTime) + ? dueTime + : (+dueTime - scheduler.now()); + return scheduler.schedule(dispatch$2, due, { + index: 0, period: period, subscriber: subscriber + }); + }); + } + function dispatch$2(state) { + var index = state.index, period = state.period, subscriber = state.subscriber; + subscriber.next(index); + if (subscriber.closed) { + return; + } + else if (period === -1) { + return subscriber.complete(); + } + state.index = index + 1; + this.schedule(state, period); + } + + /** PURE_IMPORTS_START tslib,_innerSubscribe PURE_IMPORTS_END */ + function catchError(selector) { + return function catchErrorOperatorFunction(source) { + var operator = new CatchOperator(selector); + var caught = source.lift(operator); + return (operator.caught = caught); + }; + } + var CatchOperator = /*@__PURE__*/ (function () { + function CatchOperator(selector) { + this.selector = selector; + } + CatchOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new CatchSubscriber(subscriber, this.selector, this.caught)); + }; + return CatchOperator; + }()); + var CatchSubscriber = /*@__PURE__*/ (function (_super) { + __extends(CatchSubscriber, _super); + function CatchSubscriber(destination, selector, caught) { + var _this = _super.call(this, destination) || this; + _this.selector = selector; + _this.caught = caught; + return _this; + } + CatchSubscriber.prototype.error = function (err) { + if (!this.isStopped) { + var result = void 0; + try { + result = this.selector(err, this.caught); + } + catch (err2) { + _super.prototype.error.call(this, err2); + return; + } + this._unsubscribeAndRecycle(); + var innerSubscriber = new SimpleInnerSubscriber(this); + this.add(innerSubscriber); + var innerSubscription = innerSubscribe(result, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + this.add(innerSubscription); + } + } + }; + return CatchSubscriber; + }(SimpleOuterSubscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function count(predicate) { + return function (source) { return source.lift(new CountOperator(predicate, source)); }; + } + var CountOperator = /*@__PURE__*/ (function () { + function CountOperator(predicate, source) { + this.predicate = predicate; + this.source = source; + } + CountOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new CountSubscriber(subscriber, this.predicate, this.source)); + }; + return CountOperator; + }()); + var CountSubscriber = /*@__PURE__*/ (function (_super) { + __extends(CountSubscriber, _super); + function CountSubscriber(destination, predicate, source) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.source = source; + _this.count = 0; + _this.index = 0; + return _this; + } + CountSubscriber.prototype._next = function (value) { + if (this.predicate) { + this._tryPredicate(value); + } + else { + this.count++; + } + }; + CountSubscriber.prototype._tryPredicate = function (value) { + var result; + try { + result = this.predicate(value, this.index++, this.source); + } + catch (err) { + this.destination.error(err); + return; + } + if (result) { + this.count++; + } + }; + CountSubscriber.prototype._complete = function () { + this.destination.next(this.count); + this.destination.complete(); + }; + return CountSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber,_scheduler_async PURE_IMPORTS_END */ + function debounceTime(dueTime, scheduler) { + if (scheduler === void 0) { + scheduler = async; + } + return function (source) { return source.lift(new DebounceTimeOperator(dueTime, scheduler)); }; + } + var DebounceTimeOperator = /*@__PURE__*/ (function () { + function DebounceTimeOperator(dueTime, scheduler) { + this.dueTime = dueTime; + this.scheduler = scheduler; + } + DebounceTimeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DebounceTimeSubscriber(subscriber, this.dueTime, this.scheduler)); + }; + return DebounceTimeOperator; + }()); + var DebounceTimeSubscriber = /*@__PURE__*/ (function (_super) { + __extends(DebounceTimeSubscriber, _super); + function DebounceTimeSubscriber(destination, dueTime, scheduler) { + var _this = _super.call(this, destination) || this; + _this.dueTime = dueTime; + _this.scheduler = scheduler; + _this.debouncedSubscription = null; + _this.lastValue = null; + _this.hasValue = false; + return _this; + } + DebounceTimeSubscriber.prototype._next = function (value) { + this.clearDebounce(); + this.lastValue = value; + this.hasValue = true; + this.add(this.debouncedSubscription = this.scheduler.schedule(dispatchNext, this.dueTime, this)); + }; + DebounceTimeSubscriber.prototype._complete = function () { + this.debouncedNext(); + this.destination.complete(); + }; + DebounceTimeSubscriber.prototype.debouncedNext = function () { + this.clearDebounce(); + if (this.hasValue) { + var lastValue = this.lastValue; + this.lastValue = null; + this.hasValue = false; + this.destination.next(lastValue); + } + }; + DebounceTimeSubscriber.prototype.clearDebounce = function () { + var debouncedSubscription = this.debouncedSubscription; + if (debouncedSubscription !== null) { + this.remove(debouncedSubscription); + debouncedSubscription.unsubscribe(); + this.debouncedSubscription = null; + } + }; + return DebounceTimeSubscriber; + }(Subscriber)); + function dispatchNext(subscriber) { + subscriber.debouncedNext(); + } + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function defaultIfEmpty(defaultValue) { + if (defaultValue === void 0) { + defaultValue = null; + } + return function (source) { return source.lift(new DefaultIfEmptyOperator(defaultValue)); }; + } + var DefaultIfEmptyOperator = /*@__PURE__*/ (function () { + function DefaultIfEmptyOperator(defaultValue) { + this.defaultValue = defaultValue; + } + DefaultIfEmptyOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DefaultIfEmptySubscriber(subscriber, this.defaultValue)); + }; + return DefaultIfEmptyOperator; + }()); + var DefaultIfEmptySubscriber = /*@__PURE__*/ (function (_super) { + __extends(DefaultIfEmptySubscriber, _super); + function DefaultIfEmptySubscriber(destination, defaultValue) { + var _this = _super.call(this, destination) || this; + _this.defaultValue = defaultValue; + _this.isEmpty = true; + return _this; + } + DefaultIfEmptySubscriber.prototype._next = function (value) { + this.isEmpty = false; + this.destination.next(value); + }; + DefaultIfEmptySubscriber.prototype._complete = function () { + if (this.isEmpty) { + this.destination.next(this.defaultValue); + } + this.destination.complete(); + }; + return DefaultIfEmptySubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START PURE_IMPORTS_END */ + function isDate(value) { + return value instanceof Date && !isNaN(+value); + } + + /** PURE_IMPORTS_START tslib,_scheduler_async,_util_isDate,_Subscriber,_Notification PURE_IMPORTS_END */ + function delay(delay, scheduler) { + if (scheduler === void 0) { + scheduler = async; + } + var absoluteDelay = isDate(delay); + var delayFor = absoluteDelay ? (+delay - scheduler.now()) : Math.abs(delay); + return function (source) { return source.lift(new DelayOperator(delayFor, scheduler)); }; + } + var DelayOperator = /*@__PURE__*/ (function () { + function DelayOperator(delay, scheduler) { + this.delay = delay; + this.scheduler = scheduler; + } + DelayOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DelaySubscriber(subscriber, this.delay, this.scheduler)); + }; + return DelayOperator; + }()); + var DelaySubscriber = /*@__PURE__*/ (function (_super) { + __extends(DelaySubscriber, _super); + function DelaySubscriber(destination, delay, scheduler) { + var _this = _super.call(this, destination) || this; + _this.delay = delay; + _this.scheduler = scheduler; + _this.queue = []; + _this.active = false; + _this.errored = false; + return _this; + } + DelaySubscriber.dispatch = function (state) { + var source = state.source; + var queue = source.queue; + var scheduler = state.scheduler; + var destination = state.destination; + while (queue.length > 0 && (queue[0].time - scheduler.now()) <= 0) { + queue.shift().notification.observe(destination); + } + if (queue.length > 0) { + var delay_1 = Math.max(0, queue[0].time - scheduler.now()); + this.schedule(state, delay_1); + } + else { + this.unsubscribe(); + source.active = false; + } + }; + DelaySubscriber.prototype._schedule = function (scheduler) { + this.active = true; + var destination = this.destination; + destination.add(scheduler.schedule(DelaySubscriber.dispatch, this.delay, { + source: this, destination: this.destination, scheduler: scheduler + })); + }; + DelaySubscriber.prototype.scheduleNotification = function (notification) { + if (this.errored === true) { + return; + } + var scheduler = this.scheduler; + var message = new DelayMessage(scheduler.now() + this.delay, notification); + this.queue.push(message); + if (this.active === false) { + this._schedule(scheduler); + } + }; + DelaySubscriber.prototype._next = function (value) { + this.scheduleNotification(Notification.createNext(value)); + }; + DelaySubscriber.prototype._error = function (err) { + this.errored = true; + this.queue = []; + this.destination.error(err); + this.unsubscribe(); + }; + DelaySubscriber.prototype._complete = function () { + this.scheduleNotification(Notification.createComplete()); + this.unsubscribe(); + }; + return DelaySubscriber; + }(Subscriber)); + var DelayMessage = /*@__PURE__*/ (function () { + function DelayMessage(time, notification) { + this.time = time; + this.notification = notification; + } + return DelayMessage; + }()); + + /** PURE_IMPORTS_START tslib,_innerSubscribe PURE_IMPORTS_END */ + function distinct(keySelector, flushes) { + return function (source) { return source.lift(new DistinctOperator(keySelector, flushes)); }; + } + var DistinctOperator = /*@__PURE__*/ (function () { + function DistinctOperator(keySelector, flushes) { + this.keySelector = keySelector; + this.flushes = flushes; + } + DistinctOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DistinctSubscriber(subscriber, this.keySelector, this.flushes)); + }; + return DistinctOperator; + }()); + var DistinctSubscriber = /*@__PURE__*/ (function (_super) { + __extends(DistinctSubscriber, _super); + function DistinctSubscriber(destination, keySelector, flushes) { + var _this = _super.call(this, destination) || this; + _this.keySelector = keySelector; + _this.values = new Set(); + if (flushes) { + _this.add(innerSubscribe(flushes, new SimpleInnerSubscriber(_this))); + } + return _this; + } + DistinctSubscriber.prototype.notifyNext = function () { + this.values.clear(); + }; + DistinctSubscriber.prototype.notifyError = function (error) { + this._error(error); + }; + DistinctSubscriber.prototype._next = function (value) { + if (this.keySelector) { + this._useKeySelector(value); + } + else { + this._finalizeNext(value, value); + } + }; + DistinctSubscriber.prototype._useKeySelector = function (value) { + var key; + var destination = this.destination; + try { + key = this.keySelector(value); + } + catch (err) { + destination.error(err); + return; + } + this._finalizeNext(key, value); + }; + DistinctSubscriber.prototype._finalizeNext = function (key, value) { + var values = this.values; + if (!values.has(key)) { + values.add(key); + this.destination.next(value); + } + }; + return DistinctSubscriber; + }(SimpleOuterSubscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function distinctUntilChanged(compare, keySelector) { + return function (source) { return source.lift(new DistinctUntilChangedOperator(compare, keySelector)); }; + } + var DistinctUntilChangedOperator = /*@__PURE__*/ (function () { + function DistinctUntilChangedOperator(compare, keySelector) { + this.compare = compare; + this.keySelector = keySelector; + } + DistinctUntilChangedOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DistinctUntilChangedSubscriber(subscriber, this.compare, this.keySelector)); + }; + return DistinctUntilChangedOperator; + }()); + var DistinctUntilChangedSubscriber = /*@__PURE__*/ (function (_super) { + __extends(DistinctUntilChangedSubscriber, _super); + function DistinctUntilChangedSubscriber(destination, compare, keySelector) { + var _this = _super.call(this, destination) || this; + _this.keySelector = keySelector; + _this.hasKey = false; + if (typeof compare === 'function') { + _this.compare = compare; + } + return _this; + } + DistinctUntilChangedSubscriber.prototype.compare = function (x, y) { + return x === y; + }; + DistinctUntilChangedSubscriber.prototype._next = function (value) { + var key; + try { + var keySelector = this.keySelector; + key = keySelector ? keySelector(value) : value; + } + catch (err) { + return this.destination.error(err); + } + var result = false; + if (this.hasKey) { + try { + var compare = this.compare; + result = compare(this.key, key); + } + catch (err) { + return this.destination.error(err); + } + } + else { + this.hasKey = true; + } + if (!result) { + this.key = key; + this.destination.next(value); + } + }; + return DistinctUntilChangedSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _distinctUntilChanged PURE_IMPORTS_END */ + function distinctUntilKeyChanged(key, compare) { + return distinctUntilChanged(function (x, y) { return compare ? compare(x[key], y[key]) : x[key] === y[key]; }); + } + + /** PURE_IMPORTS_START tslib,_util_EmptyError,_Subscriber PURE_IMPORTS_END */ + function throwIfEmpty(errorFactory) { + if (errorFactory === void 0) { + errorFactory = defaultErrorFactory; + } + return function (source) { + return source.lift(new ThrowIfEmptyOperator(errorFactory)); + }; + } + var ThrowIfEmptyOperator = /*@__PURE__*/ (function () { + function ThrowIfEmptyOperator(errorFactory) { + this.errorFactory = errorFactory; + } + ThrowIfEmptyOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ThrowIfEmptySubscriber(subscriber, this.errorFactory)); + }; + return ThrowIfEmptyOperator; + }()); + var ThrowIfEmptySubscriber = /*@__PURE__*/ (function (_super) { + __extends(ThrowIfEmptySubscriber, _super); + function ThrowIfEmptySubscriber(destination, errorFactory) { + var _this = _super.call(this, destination) || this; + _this.errorFactory = errorFactory; + _this.hasValue = false; + return _this; + } + ThrowIfEmptySubscriber.prototype._next = function (value) { + this.hasValue = true; + this.destination.next(value); + }; + ThrowIfEmptySubscriber.prototype._complete = function () { + if (!this.hasValue) { + var err = void 0; + try { + err = this.errorFactory(); + } + catch (e) { + err = e; + } + this.destination.error(err); + } + else { + return this.destination.complete(); + } + }; + return ThrowIfEmptySubscriber; + }(Subscriber)); + function defaultErrorFactory() { + return new EmptyError(); + } + + /** PURE_IMPORTS_START tslib,_Subscriber,_util_ArgumentOutOfRangeError,_observable_empty PURE_IMPORTS_END */ + function take(count) { + return function (source) { + if (count === 0) { + return empty$1(); + } + else { + return source.lift(new TakeOperator(count)); + } + }; + } + var TakeOperator = /*@__PURE__*/ (function () { + function TakeOperator(total) { + this.total = total; + if (this.total < 0) { + throw new ArgumentOutOfRangeError; + } + } + TakeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TakeSubscriber(subscriber, this.total)); + }; + return TakeOperator; + }()); + var TakeSubscriber = /*@__PURE__*/ (function (_super) { + __extends(TakeSubscriber, _super); + function TakeSubscriber(destination, total) { + var _this = _super.call(this, destination) || this; + _this.total = total; + _this.count = 0; + return _this; + } + TakeSubscriber.prototype._next = function (value) { + var total = this.total; + var count = ++this.count; + if (count <= total) { + this.destination.next(value); + if (count === total) { + this.destination.complete(); + this.unsubscribe(); + } + } + }; + return TakeSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _observable_concat,_observable_of PURE_IMPORTS_END */ + function endWith() { + var array = []; + for (var _i = 0; _i < arguments.length; _i++) { + array[_i] = arguments[_i]; + } + return function (source) { return concat(source, of.apply(void 0, array)); }; + } + + /** PURE_IMPORTS_START tslib,_innerSubscribe PURE_IMPORTS_END */ + function exhaust() { + return function (source) { return source.lift(new SwitchFirstOperator()); }; + } + var SwitchFirstOperator = /*@__PURE__*/ (function () { + function SwitchFirstOperator() { + } + SwitchFirstOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SwitchFirstSubscriber(subscriber)); + }; + return SwitchFirstOperator; + }()); + var SwitchFirstSubscriber = /*@__PURE__*/ (function (_super) { + __extends(SwitchFirstSubscriber, _super); + function SwitchFirstSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.hasCompleted = false; + _this.hasSubscription = false; + return _this; + } + SwitchFirstSubscriber.prototype._next = function (value) { + if (!this.hasSubscription) { + this.hasSubscription = true; + this.add(innerSubscribe(value, new SimpleInnerSubscriber(this))); + } + }; + SwitchFirstSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (!this.hasSubscription) { + this.destination.complete(); + } + }; + SwitchFirstSubscriber.prototype.notifyComplete = function () { + this.hasSubscription = false; + if (this.hasCompleted) { + this.destination.complete(); + } + }; + return SwitchFirstSubscriber; + }(SimpleOuterSubscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber,_Subscription PURE_IMPORTS_END */ + function finalize(callback) { + return function (source) { return source.lift(new FinallyOperator(callback)); }; + } + var FinallyOperator = /*@__PURE__*/ (function () { + function FinallyOperator(callback) { + this.callback = callback; + } + FinallyOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new FinallySubscriber(subscriber, this.callback)); + }; + return FinallyOperator; + }()); + var FinallySubscriber = /*@__PURE__*/ (function (_super) { + __extends(FinallySubscriber, _super); + function FinallySubscriber(destination, callback) { + var _this = _super.call(this, destination) || this; + _this.add(new Subscription(callback)); + return _this; + } + return FinallySubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _util_EmptyError,_filter,_take,_defaultIfEmpty,_throwIfEmpty,_util_identity PURE_IMPORTS_END */ + function first(predicate, defaultValue) { + var hasDefaultValue = arguments.length >= 2; + return function (source) { return source.pipe(predicate ? filter(function (v, i) { return predicate(v, i, source); }) : identity, take(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(function () { return new EmptyError(); })); }; + } + + /** PURE_IMPORTS_START tslib,_Subscriber,_util_ArgumentOutOfRangeError,_observable_empty PURE_IMPORTS_END */ + function takeLast(count) { + return function takeLastOperatorFunction(source) { + if (count === 0) { + return empty$1(); + } + else { + return source.lift(new TakeLastOperator(count)); + } + }; + } + var TakeLastOperator = /*@__PURE__*/ (function () { + function TakeLastOperator(total) { + this.total = total; + if (this.total < 0) { + throw new ArgumentOutOfRangeError; + } + } + TakeLastOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TakeLastSubscriber(subscriber, this.total)); + }; + return TakeLastOperator; + }()); + var TakeLastSubscriber = /*@__PURE__*/ (function (_super) { + __extends(TakeLastSubscriber, _super); + function TakeLastSubscriber(destination, total) { + var _this = _super.call(this, destination) || this; + _this.total = total; + _this.ring = new Array(); + _this.count = 0; + return _this; + } + TakeLastSubscriber.prototype._next = function (value) { + var ring = this.ring; + var total = this.total; + var count = this.count++; + if (ring.length < total) { + ring.push(value); + } + else { + var index = count % total; + ring[index] = value; + } + }; + TakeLastSubscriber.prototype._complete = function () { + var destination = this.destination; + var count = this.count; + if (count > 0) { + var total = this.count >= this.total ? this.total : this.count; + var ring = this.ring; + for (var i = 0; i < total; i++) { + var idx = (count++) % total; + destination.next(ring[idx]); + } + } + destination.complete(); + }; + return TakeLastSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _util_EmptyError,_filter,_takeLast,_throwIfEmpty,_defaultIfEmpty,_util_identity PURE_IMPORTS_END */ + function last(predicate, defaultValue) { + var hasDefaultValue = arguments.length >= 2; + return function (source) { return source.pipe(predicate ? filter(function (v, i) { return predicate(v, i, source); }) : identity, takeLast(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(function () { return new EmptyError(); })); }; + } + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function mapTo(value) { + return function (source) { return source.lift(new MapToOperator(value)); }; + } + var MapToOperator = /*@__PURE__*/ (function () { + function MapToOperator(value) { + this.value = value; + } + MapToOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new MapToSubscriber(subscriber, this.value)); + }; + return MapToOperator; + }()); + var MapToSubscriber = /*@__PURE__*/ (function (_super) { + __extends(MapToSubscriber, _super); + function MapToSubscriber(destination, value) { + var _this = _super.call(this, destination) || this; + _this.value = value; + return _this; + } + MapToSubscriber.prototype._next = function (x) { + this.destination.next(this.value); + }; + return MapToSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function scan(accumulator, seed) { + var hasSeed = false; + if (arguments.length >= 2) { + hasSeed = true; + } + return function scanOperatorFunction(source) { + return source.lift(new ScanOperator(accumulator, seed, hasSeed)); + }; + } + var ScanOperator = /*@__PURE__*/ (function () { + function ScanOperator(accumulator, seed, hasSeed) { + if (hasSeed === void 0) { + hasSeed = false; + } + this.accumulator = accumulator; + this.seed = seed; + this.hasSeed = hasSeed; + } + ScanOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ScanSubscriber(subscriber, this.accumulator, this.seed, this.hasSeed)); + }; + return ScanOperator; + }()); + var ScanSubscriber = /*@__PURE__*/ (function (_super) { + __extends(ScanSubscriber, _super); + function ScanSubscriber(destination, accumulator, _seed, hasSeed) { + var _this = _super.call(this, destination) || this; + _this.accumulator = accumulator; + _this._seed = _seed; + _this.hasSeed = hasSeed; + _this.index = 0; + return _this; + } + Object.defineProperty(ScanSubscriber.prototype, "seed", { + get: function () { + return this._seed; + }, + set: function (value) { + this.hasSeed = true; + this._seed = value; + }, + enumerable: true, + configurable: true + }); + ScanSubscriber.prototype._next = function (value) { + if (!this.hasSeed) { + this.seed = value; + this.destination.next(value); + } + else { + return this._tryNext(value); + } + }; + ScanSubscriber.prototype._tryNext = function (value) { + var index = this.index++; + var result; + try { + result = this.accumulator(this.seed, value, index); + } + catch (err) { + this.destination.error(err); + } + this.seed = result; + this.destination.next(result); + }; + return ScanSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _scan,_takeLast,_defaultIfEmpty,_util_pipe PURE_IMPORTS_END */ + function reduce(accumulator, seed) { + if (arguments.length >= 2) { + return function reduceOperatorFunctionWithSeed(source) { + return pipe(scan(accumulator, seed), takeLast(1), defaultIfEmpty(seed))(source); + }; + } + return function reduceOperatorFunction(source) { + return pipe(scan(function (acc, value, index) { return accumulator(acc, value, index + 1); }), takeLast(1))(source); + }; + } + + /** PURE_IMPORTS_START _observable_ConnectableObservable PURE_IMPORTS_END */ + function multicast(subjectOrSubjectFactory, selector) { + return function multicastOperatorFunction(source) { + var subjectFactory; + if (typeof subjectOrSubjectFactory === 'function') { + subjectFactory = subjectOrSubjectFactory; + } + else { + subjectFactory = function subjectFactory() { + return subjectOrSubjectFactory; + }; + } + if (typeof selector === 'function') { + return source.lift(new MulticastOperator(subjectFactory, selector)); + } + var connectable = Object.create(source, connectableObservableDescriptor); + connectable.source = source; + connectable.subjectFactory = subjectFactory; + return connectable; + }; + } + var MulticastOperator = /*@__PURE__*/ (function () { + function MulticastOperator(subjectFactory, selector) { + this.subjectFactory = subjectFactory; + this.selector = selector; + } + MulticastOperator.prototype.call = function (subscriber, source) { + var selector = this.selector; + var subject = this.subjectFactory(); + var subscription = selector(subject).subscribe(subscriber); + subscription.add(source.subscribe(subject)); + return subscription; + }; + return MulticastOperator; + }()); + + /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */ + function pairwise() { + return function (source) { return source.lift(new PairwiseOperator()); }; + } + var PairwiseOperator = /*@__PURE__*/ (function () { + function PairwiseOperator() { + } + PairwiseOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new PairwiseSubscriber(subscriber)); + }; + return PairwiseOperator; + }()); + var PairwiseSubscriber = /*@__PURE__*/ (function (_super) { + __extends(PairwiseSubscriber, _super); + function PairwiseSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.hasPrev = false; + return _this; + } + PairwiseSubscriber.prototype._next = function (value) { + var pair; + if (this.hasPrev) { + pair = [this.prev, value]; + } + else { + this.hasPrev = true; + } + this.prev = value; + if (pair) { + this.destination.next(pair); + } + }; + return PairwiseSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _map PURE_IMPORTS_END */ + function pluck() { + var properties = []; + for (var _i = 0; _i < arguments.length; _i++) { + properties[_i] = arguments[_i]; + } + var length = properties.length; + if (length === 0) { + throw new Error('list of properties cannot be empty.'); + } + return function (source) { return map(plucker(properties, length))(source); }; + } + function plucker(props, length) { + var mapper = function (x) { + var currentProp = x; + for (var i = 0; i < length; i++) { + var p = currentProp != null ? currentProp[props[i]] : undefined; + if (p !== void 0) { + currentProp = p; + } + else { + return undefined; + } + } + return currentProp; + }; + return mapper; + } + + /** PURE_IMPORTS_START _multicast,_refCount,_Subject PURE_IMPORTS_END */ + function shareSubjectFactory() { + return new Subject(); + } + function share() { + return function (source) { return refCount()(multicast(shareSubjectFactory)(source)); }; + } + + /** PURE_IMPORTS_START _ReplaySubject PURE_IMPORTS_END */ + function shareReplay(configOrBufferSize, windowTime, scheduler) { + var config; + if (configOrBufferSize && typeof configOrBufferSize === 'object') { + config = configOrBufferSize; + } + else { + config = { + bufferSize: configOrBufferSize, + windowTime: windowTime, + refCount: false, + scheduler: scheduler + }; + } + return function (source) { return source.lift(shareReplayOperator(config)); }; + } + function shareReplayOperator(_a) { + var _b = _a.bufferSize, bufferSize = _b === void 0 ? Number.POSITIVE_INFINITY : _b, _c = _a.windowTime, windowTime = _c === void 0 ? Number.POSITIVE_INFINITY : _c, useRefCount = _a.refCount, scheduler = _a.scheduler; + var subject; + var refCount = 0; + var subscription; + var hasError = false; + var isComplete = false; + return function shareReplayOperation(source) { + refCount++; + var innerSub; + if (!subject || hasError) { + hasError = false; + subject = new ReplaySubject(bufferSize, windowTime, scheduler); + innerSub = subject.subscribe(this); + subscription = source.subscribe({ + next: function (value) { subject.next(value); }, + error: function (err) { + hasError = true; + subject.error(err); + }, + complete: function () { + isComplete = true; + subscription = undefined; + subject.complete(); + }, + }); + } + else { + innerSub = subject.subscribe(this); + } + this.add(function () { + refCount--; + innerSub.unsubscribe(); + if (subscription && !isComplete && useRefCount && refCount === 0) { + subscription.unsubscribe(); + subscription = undefined; + subject = undefined; + } + }); + }; + } + + /** PURE_IMPORTS_START _observable_concat,_util_isScheduler PURE_IMPORTS_END */ + function startWith() { + var array = []; + for (var _i = 0; _i < arguments.length; _i++) { + array[_i] = arguments[_i]; + } + var scheduler = array[array.length - 1]; + if (isScheduler(scheduler)) { + array.pop(); + return function (source) { return concat(array, source, scheduler); }; + } + else { + return function (source) { return concat(array, source); }; + } + } + + /** PURE_IMPORTS_START tslib,_map,_observable_from,_innerSubscribe PURE_IMPORTS_END */ + function switchMap(project, resultSelector) { + if (typeof resultSelector === 'function') { + return function (source) { return source.pipe(switchMap(function (a, i) { return from(project(a, i)).pipe(map(function (b, ii) { return resultSelector(a, b, i, ii); })); })); }; + } + return function (source) { return source.lift(new SwitchMapOperator(project)); }; + } + var SwitchMapOperator = /*@__PURE__*/ (function () { + function SwitchMapOperator(project) { + this.project = project; + } + SwitchMapOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SwitchMapSubscriber(subscriber, this.project)); + }; + return SwitchMapOperator; + }()); + var SwitchMapSubscriber = /*@__PURE__*/ (function (_super) { + __extends(SwitchMapSubscriber, _super); + function SwitchMapSubscriber(destination, project) { + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.index = 0; + return _this; + } + SwitchMapSubscriber.prototype._next = function (value) { + var result; + var index = this.index++; + try { + result = this.project(value, index); + } + catch (error) { + this.destination.error(error); + return; + } + this._innerSub(result); + }; + SwitchMapSubscriber.prototype._innerSub = function (result) { + var innerSubscription = this.innerSubscription; + if (innerSubscription) { + innerSubscription.unsubscribe(); + } + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + this.innerSubscription = innerSubscribe(result, innerSubscriber); + if (this.innerSubscription !== innerSubscriber) { + destination.add(this.innerSubscription); + } + }; + SwitchMapSubscriber.prototype._complete = function () { + var innerSubscription = this.innerSubscription; + if (!innerSubscription || innerSubscription.closed) { + _super.prototype._complete.call(this); + } + this.unsubscribe(); + }; + SwitchMapSubscriber.prototype._unsubscribe = function () { + this.innerSubscription = undefined; + }; + SwitchMapSubscriber.prototype.notifyComplete = function () { + this.innerSubscription = undefined; + if (this.isStopped) { + _super.prototype._complete.call(this); + } + }; + SwitchMapSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + return SwitchMapSubscriber; + }(SimpleOuterSubscriber)); + + /** PURE_IMPORTS_START _switchMap,_util_identity PURE_IMPORTS_END */ + function switchAll() { + return switchMap(identity); + } + + /** PURE_IMPORTS_START _switchMap PURE_IMPORTS_END */ + function switchMapTo(innerObservable, resultSelector) { + return resultSelector ? switchMap(function () { return innerObservable; }, resultSelector) : switchMap(function () { return innerObservable; }); + } + + /** PURE_IMPORTS_START tslib,_innerSubscribe PURE_IMPORTS_END */ + function takeUntil(notifier) { + return function (source) { return source.lift(new TakeUntilOperator(notifier)); }; + } + var TakeUntilOperator = /*@__PURE__*/ (function () { + function TakeUntilOperator(notifier) { + this.notifier = notifier; + } + TakeUntilOperator.prototype.call = function (subscriber, source) { + var takeUntilSubscriber = new TakeUntilSubscriber(subscriber); + var notifierSubscription = innerSubscribe(this.notifier, new SimpleInnerSubscriber(takeUntilSubscriber)); + if (notifierSubscription && !takeUntilSubscriber.seenValue) { + takeUntilSubscriber.add(notifierSubscription); + return source.subscribe(takeUntilSubscriber); + } + return takeUntilSubscriber; + }; + return TakeUntilOperator; + }()); + var TakeUntilSubscriber = /*@__PURE__*/ (function (_super) { + __extends(TakeUntilSubscriber, _super); + function TakeUntilSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.seenValue = false; + return _this; + } + TakeUntilSubscriber.prototype.notifyNext = function () { + this.seenValue = true; + this.complete(); + }; + TakeUntilSubscriber.prototype.notifyComplete = function () { + }; + return TakeUntilSubscriber; + }(SimpleOuterSubscriber)); + + /** PURE_IMPORTS_START tslib,_Subscriber,_util_noop,_util_isFunction PURE_IMPORTS_END */ + function tap(nextOrObserver, error, complete) { + return function tapOperatorFunction(source) { + return source.lift(new DoOperator(nextOrObserver, error, complete)); + }; + } + var DoOperator = /*@__PURE__*/ (function () { + function DoOperator(nextOrObserver, error, complete) { + this.nextOrObserver = nextOrObserver; + this.error = error; + this.complete = complete; + } + DoOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TapSubscriber(subscriber, this.nextOrObserver, this.error, this.complete)); + }; + return DoOperator; + }()); + var TapSubscriber = /*@__PURE__*/ (function (_super) { + __extends(TapSubscriber, _super); + function TapSubscriber(destination, observerOrNext, error, complete) { + var _this = _super.call(this, destination) || this; + _this._tapNext = noop; + _this._tapError = noop; + _this._tapComplete = noop; + _this._tapError = error || noop; + _this._tapComplete = complete || noop; + if (isFunction(observerOrNext)) { + _this._context = _this; + _this._tapNext = observerOrNext; + } + else if (observerOrNext) { + _this._context = observerOrNext; + _this._tapNext = observerOrNext.next || noop; + _this._tapError = observerOrNext.error || noop; + _this._tapComplete = observerOrNext.complete || noop; + } + return _this; + } + TapSubscriber.prototype._next = function (value) { + try { + this._tapNext.call(this._context, value); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(value); + }; + TapSubscriber.prototype._error = function (err) { + try { + this._tapError.call(this._context, err); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.error(err); + }; + TapSubscriber.prototype._complete = function () { + try { + this._tapComplete.call(this._context); + } + catch (err) { + this.destination.error(err); + return; + } + return this.destination.complete(); + }; + return TapSubscriber; + }(Subscriber)); + + /** PURE_IMPORTS_START _reduce PURE_IMPORTS_END */ + function toArrayReducer(arr, item, index) { + if (index === 0) { + return [item]; + } + arr.push(item); + return arr; + } + function toArray() { + return reduce(toArrayReducer, []); + } + + /** PURE_IMPORTS_START tslib,_Subject,_Subscription,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */ + function windowToggle(openings, closingSelector) { + return function (source) { return source.lift(new WindowToggleOperator(openings, closingSelector)); }; + } + var WindowToggleOperator = /*@__PURE__*/ (function () { + function WindowToggleOperator(openings, closingSelector) { + this.openings = openings; + this.closingSelector = closingSelector; + } + WindowToggleOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WindowToggleSubscriber(subscriber, this.openings, this.closingSelector)); + }; + return WindowToggleOperator; + }()); + var WindowToggleSubscriber = /*@__PURE__*/ (function (_super) { + __extends(WindowToggleSubscriber, _super); + function WindowToggleSubscriber(destination, openings, closingSelector) { + var _this = _super.call(this, destination) || this; + _this.openings = openings; + _this.closingSelector = closingSelector; + _this.contexts = []; + _this.add(_this.openSubscription = subscribeToResult(_this, openings, openings)); + return _this; + } + WindowToggleSubscriber.prototype._next = function (value) { + var contexts = this.contexts; + if (contexts) { + var len = contexts.length; + for (var i = 0; i < len; i++) { + contexts[i].window.next(value); + } + } + }; + WindowToggleSubscriber.prototype._error = function (err) { + var contexts = this.contexts; + this.contexts = null; + if (contexts) { + var len = contexts.length; + var index = -1; + while (++index < len) { + var context_1 = contexts[index]; + context_1.window.error(err); + context_1.subscription.unsubscribe(); + } + } + _super.prototype._error.call(this, err); + }; + WindowToggleSubscriber.prototype._complete = function () { + var contexts = this.contexts; + this.contexts = null; + if (contexts) { + var len = contexts.length; + var index = -1; + while (++index < len) { + var context_2 = contexts[index]; + context_2.window.complete(); + context_2.subscription.unsubscribe(); + } + } + _super.prototype._complete.call(this); + }; + WindowToggleSubscriber.prototype._unsubscribe = function () { + var contexts = this.contexts; + this.contexts = null; + if (contexts) { + var len = contexts.length; + var index = -1; + while (++index < len) { + var context_3 = contexts[index]; + context_3.window.unsubscribe(); + context_3.subscription.unsubscribe(); + } + } + }; + WindowToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { + if (outerValue === this.openings) { + var closingNotifier = void 0; + try { + var closingSelector = this.closingSelector; + closingNotifier = closingSelector(innerValue); + } + catch (e) { + return this.error(e); + } + var window_1 = new Subject(); + var subscription = new Subscription(); + var context_4 = { window: window_1, subscription: subscription }; + this.contexts.push(context_4); + var innerSubscription = subscribeToResult(this, closingNotifier, context_4); + if (innerSubscription.closed) { + this.closeWindow(this.contexts.length - 1); + } + else { + innerSubscription.context = context_4; + subscription.add(innerSubscription); + } + this.destination.next(window_1); + } + else { + this.closeWindow(this.contexts.indexOf(outerValue)); + } + }; + WindowToggleSubscriber.prototype.notifyError = function (err) { + this.error(err); + }; + WindowToggleSubscriber.prototype.notifyComplete = function (inner) { + if (inner !== this.openSubscription) { + this.closeWindow(this.contexts.indexOf(inner.context)); + } + }; + WindowToggleSubscriber.prototype.closeWindow = function (index) { + if (index === -1) { + return; + } + var contexts = this.contexts; + var context = contexts[index]; + var window = context.window, subscription = context.subscription; + contexts.splice(index, 1); + window.complete(); + subscription.unsubscribe(); + }; + return WindowToggleSubscriber; + }(OuterSubscriber)); + + /** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */ + function withLatestFrom() { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + return function (source) { + var project; + if (typeof args[args.length - 1] === 'function') { + project = args.pop(); + } + var observables = args; + return source.lift(new WithLatestFromOperator(observables, project)); + }; + } + var WithLatestFromOperator = /*@__PURE__*/ (function () { + function WithLatestFromOperator(observables, project) { + this.observables = observables; + this.project = project; + } + WithLatestFromOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WithLatestFromSubscriber(subscriber, this.observables, this.project)); + }; + return WithLatestFromOperator; + }()); + var WithLatestFromSubscriber = /*@__PURE__*/ (function (_super) { + __extends(WithLatestFromSubscriber, _super); + function WithLatestFromSubscriber(destination, observables, project) { + var _this = _super.call(this, destination) || this; + _this.observables = observables; + _this.project = project; + _this.toRespond = []; + var len = observables.length; + _this.values = new Array(len); + for (var i = 0; i < len; i++) { + _this.toRespond.push(i); + } + for (var i = 0; i < len; i++) { + var observable = observables[i]; + _this.add(subscribeToResult(_this, observable, undefined, i)); + } + return _this; + } + WithLatestFromSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) { + this.values[outerIndex] = innerValue; + var toRespond = this.toRespond; + if (toRespond.length > 0) { + var found = toRespond.indexOf(outerIndex); + if (found !== -1) { + toRespond.splice(found, 1); + } + } + }; + WithLatestFromSubscriber.prototype.notifyComplete = function () { + }; + WithLatestFromSubscriber.prototype._next = function (value) { + if (this.toRespond.length === 0) { + var args = [value].concat(this.values); + if (this.project) { + this._tryProject(args); + } + else { + this.destination.next(args); + } + } + }; + WithLatestFromSubscriber.prototype._tryProject = function (args) { + var result; + try { + result = this.project.apply(this, args); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return WithLatestFromSubscriber; + }(OuterSubscriber)); + + /** + * @class + * @classdesc Minimalistic event emitter mixin. + */ + function EventEmitter() {} + + /** + * Registers an event listener for the specified event. If the listener has + * already been registered for the event, this is a no-op. + * + * @param {string} name The event name. + * @param {function} fn The listener function. + */ + EventEmitter.prototype.addEventListener = function(name, fn) { + var eventMap = this.__events = this.__events || {}; + var handlerList = eventMap[name] = eventMap[name] || []; + if (handlerList.indexOf(fn) < 0) { + handlerList.push(fn); + } + }; + + /** + * Unregisters an event listener from the specified event. If the listener + * hasn't been registered for the event, this is a no-op. + * + * @param {string} name The event name. + * @param {function} fn The listener function. + */ + EventEmitter.prototype.removeEventListener = function(name, fn) { + var eventMap = this.__events = this.__events || {}; + var handlerList = eventMap[name]; + if (handlerList) { + var index = handlerList.indexOf(fn); + if (index >= 0) { + handlerList.splice(index, 1); + } + } + }; + + /** + * Emits an event, causing all registered event listeners for that event to be + * called in registration order. + * + * @param {string} name The event name. + * @param {...*} var_args Arguments to call listeners with. + */ + EventEmitter.prototype.emit = function(name, var_args) { + var eventMap = this.__events = this.__events || {}; + var handlerList = eventMap[name]; + var args = Array.prototype.slice.call(arguments, 1); + if (handlerList) { + for (var i = 0; i < handlerList.length; i++) { + var fn = handlerList[i]; + fn.apply(this, args); + } + } + }; + + /** + * Mixes in {@link EventEmitter} into a constructor function. + * + * @param {function} ctor The constructor function. + */ + function eventEmitter(ctor) { + for (var prop in EventEmitter.prototype) { + if (EventEmitter.prototype.hasOwnProperty(prop)) { + ctor.prototype[prop] = EventEmitter.prototype[prop]; + } + } + } + + var minimalEventEmitter = eventEmitter; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function getNow() { + if (typeof performance !== 'undefined' && performance.now) { + return function performanceNow() { + return performance.now(); + }; + } + return function dateNow() { + return Date.now(); + }; + } + + var now = getNow(); + + function WorkTask(fn, cb) { + this.fn = fn; + this.cb = cb; + this.cfn = null; + } + + + function WorkQueue(opts) { + this._queue = []; + this._delay = opts && opts.delay || 0; + this._paused = opts && !!opts.paused || false; + this._currentTask = null; + this._lastFinished = null; + } + + + WorkQueue.prototype.length = function() { + return this._queue.length; + }; + + + WorkQueue.prototype.push = function(fn, cb) { + + var task = new WorkTask(fn, cb); + + var cancel = this._cancel.bind(this, task); + + // Push the task into the queue. + this._queue.push(task); + + // Run the task if idle. + this._next(); + + return cancel; + + }; + + + WorkQueue.prototype.pause = function() { + if (!this._paused) { + this._paused = true; + } + }; + + + WorkQueue.prototype.resume = function() { + if (this._paused) { + this._paused = false; + this._next(); + } + }; + + + WorkQueue.prototype._start = function(task) { + + // Consistency check. + if (this._currentTask) { + throw new Error('WorkQueue: called start while running task'); + } + + // Mark queue as busy, so that concurrent tasks wait. + this._currentTask = task; + + // Execute the task. + var finish = this._finish.bind(this, task); + task.cfn = task.fn(finish); + + // Detect when a non-cancellable function has been queued. + if (typeof task.cfn !== 'function') { + throw new Error('WorkQueue: function is not cancellable'); + } + + }; + + + WorkQueue.prototype._finish = function(task) { + + var args = Array.prototype.slice.call(arguments, 1); + + // Consistency check. + if (this._currentTask !== task) { + throw new Error('WorkQueue: called finish on wrong task'); + } + + // Call the task callback on the return values. + task.cb.apply(null, args); + + // Mark as not busy and record task finish time, then advance to next task. + this._currentTask = null; + this._lastFinished = now(); + this._next(); + + }; + + + WorkQueue.prototype._cancel = function(task) { + + var args = Array.prototype.slice.call(arguments, 1); + + if (this._currentTask === task) { + + // Cancel running task. Because cancel passes control to the _finish + // callback we passed into fn, the cleanup logic will be handled there. + task.cfn.apply(null, args); + + } else { + + // Remove task from queue. + var pos = this._queue.indexOf(task); + if (pos >= 0) { + this._queue.splice(pos, 1); + task.cb.apply(null, args); + } + + } + + }; + + + WorkQueue.prototype._next = function() { + + if (this._paused) { + // Do not start tasks while paused. + return; + } + + if (!this._queue.length) { + // No tasks to run. + return; + } + + if (this._currentTask) { + // Will be called again when the current task finishes. + return; + } + + if (this._lastFinished != null) { + var elapsed = now() - this._lastFinished; + var remaining = this._delay - elapsed; + if (remaining > 0) { + // Too soon. Run again after the inter-task delay. + setTimeout(this._next.bind(this), remaining); + return; + } + } + + // Run the next task. + var task = this._queue.shift(); + this._start(task); + + }; + + + var WorkQueue_1 = WorkQueue; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * Converts a {@link RectSpec} into an equivalent {@link Rect}. + * + * A {@link RectSpec} is a convenient user API format, providing default values + * and the flexibility of specifying absolute, relative or mixed dimensions. + * + * A {@link Rect} is a more convenient format for the rendering pipeline. It is + * always expressed in normalized coordinates, and all its properties are + * guaranteed to be present. + * + * @param {number} totalWidth The total width of the rendering area in pixels. + * @param {number} totalHeight The total height of the rendering area in pixels. + * @param {RectSpec} spec The input spec, defaulting to the full rendering area + * if null or undefined. + * @param {Rect} result The output spec. If the argument is present, it is + * filled in and returned; otherwise, a fresh object is returned. + */ + function calcRect(totalWidth, totalHeight, spec, result) { + + result = result || {}; + + var width; + if (spec != null && spec.absoluteWidth != null) { + width = spec.absoluteWidth / totalWidth; + } else if (spec != null && spec.relativeWidth != null) { + width = spec.relativeWidth; + } else { + width = 1; + } + + var height; + if (spec && spec.absoluteHeight != null) { + height = spec.absoluteHeight / totalHeight; + } else if (spec != null && spec.relativeHeight != null) { + height = spec.relativeHeight; + } else { + height = 1; + } + + var x; + if (spec != null && spec.absoluteX != null) { + x = spec.absoluteX / totalWidth; + } else if (spec != null && spec.relativeX != null) { + x = spec.relativeX; + } else { + x = 0; + } + + var y; + if (spec != null && spec.absoluteY != null) { + y = spec.absoluteY / totalHeight; + } else if (spec != null && spec.relativeY != null) { + y = spec.relativeY; + } else { + y = 0; + } + + result.x = x; + result.y = y; + result.width = width; + result.height = height; + + return result; + } + + var calcRect_1 = calcRect; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Transform a synchronous function into an asynchronous one. + function async$1(fn) { + return function asynced(done) { + var err, ret; + try { + ret = fn(); + } catch (e) { + err = e; + } finally { + if (err) { + done(err); + } else { + done(null, ret); + } + } + }; + } + + var async_1 = async$1; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function once(fn) { + var called = false; + var value; + return function onced() { + if (!called) { + called = true; + value = fn.apply(null, arguments); + } + return value; + }; + } + + var once_1 = once; + + // A cancelable function is an asynchronous function (i.e., one whose last + // argument is a callback receiving an error plus zero or more return values) + // that (synchronously) returns a cancel() function. Calling cancel() should + // abort the asynchronous operation and call the callback with the arguments + // that were passed into cancel(). Calling cancel() twice, as with callbacks, + // is not guaranteed to be safe. + + // Wrap a non-cancellable asynchronous function into a cancelable one. + // + // Calling cancel() on the returned function will not interrupt the execution + // of the original function; it will merely ignore its return value. + // + // Usually, instead of wrapping your function, you want to implement cancel() + // yourself in order to have some abort logic. This utility function provides a + // straighforward solution for cases in which no custom abort logic is required. + function cancelize(fn) { + return function cancelized() { + if (!arguments.length) { + throw new Error('cancelized: expected at least one argument'); + } + var args = Array.prototype.slice.call(arguments, 0); + var done = args[args.length - 1] = once_1(args[args.length - 1]); + + function cancel() { + done.apply(null, arguments); + } + + fn.apply(null, args); + + return cancel; + }; + } + + var cancelize_1 = cancelize; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Sets an object's own properties to undefined. This may be called by + // destructors to avoid retaining references and help detect incorrect use of + // destroyed instances. + function clearOwnProperties(obj) { + for (var prop in obj) { + if (obj.hasOwnProperty(prop)) { + obj[prop] = undefined; + } + } + } + + var clearOwnProperties_1 = clearOwnProperties; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * @class RendererRegistry + * @classdesc + * + * A RendererRegistry maps pairs of {@link Geometry} and {@link View} type into + * the appropriate {@link Renderer} class. It is used by a {@link Stage} to + * determine the appropriate renderer for a {@link Layer}. + * + * See also {@link Stage#registerRenderer}. + */ + function RendererRegistry() { + this._renderers = {}; + } + + /** + * Registers a renderer for the given geometry and view type. + * @param {string} geometryType The geometry type, as given by + * {@link Geometry#type}. + * @param {string} viewType The view type, as given by {@link View#type}. + * @param {*} Renderer The renderer class. + */ + RendererRegistry.prototype.set = function(geometryType, viewType, Renderer) { + if (!this._renderers[geometryType]) { + this._renderers[geometryType] = {}; + } + this._renderers[geometryType][viewType] = Renderer; + }; + + /** + * Retrieves the renderer for the given geometry and view type. + * @param {string} geometryType The geometry type, as given by + * {@link Geometry#type}. + * @param {string} viewType The view type, as given by {@link View#type}. + * @param {*} Renderer The renderer class, or null if no such renderer has been + * registered. + */ + RendererRegistry.prototype.get = function(geometryType, viewType) { + var Renderer = this._renderers[geometryType] && + this._renderers[geometryType][viewType]; + return Renderer || null; + }; + + var RendererRegistry_1 = RendererRegistry; + + function forwardTileCmp(t1, t2) { + return t1.cmp(t2); + } + + function reverseTileCmp(t1, t2) { + return -t1.cmp(t2); + } + + /** + * Signals that the stage has been rendered. + * + * @param {boolean} stable Whether all tiles were successfully rendered without + * missing textures or resorting to fallbacks. + * @event Stage#renderComplete + */ + + /** + * Signals that the contents of the stage have been invalidated and must be + * rendered again. + * + * This is used by the {@link RenderLoop} implementation. + * + * @event Stage#renderInvalid + */ + + /** + * @interface Stage + * @classdesc + * + * A Stage is a container with the ability to render a stack of + * {@link Layer layers}. + * + * This is a superclass containing logic that is common to all implementations; + * it should never be instantiated directly. Instead, use one of the + * subclasses: {@link WebGlStage}, {@link CssStage} or {@link FlashStage}. + * + * @param {Object} opts + * @param {boolean} [opts.progressive=false] + * + * Options listed here may be passed into the `opts` constructor argument of + * subclasses. + * + * The `progressive` option controls whether resolution levels are loaded in + * order, from lowest to highest. This results in a more pleasing effect when + * zooming past several levels in a large panoramas, but consumes additional + * bandwidth. + */ + function Stage(opts) { + this._progressive = !!(opts && opts.progressive); + + // The list of layers in display order (background to foreground). + this._layers = []; + + // The list of renderers; the i-th renderer is for the i-th layer. + this._renderers = []; + + // The lists of tiles to load and render, populated during render(). + this._tilesToLoad = []; + this._tilesToRender = []; + + // Temporary tile lists. + this._tmpVisible = []; + this._tmpChildren = []; + + // Cached stage dimensions. + // Start with zero, which inhibits rendering until setSize() is called. + this._width = 0; + this._height = 0; + + // Temporary variable for rect. + this._tmpRect = {}; + + // Temporary variable for size. + this._tmpSize = {}; + + // Work queue for createTexture. + this._createTextureWorkQueue = new WorkQueue_1(); + + // Function to emit event when render parameters have changed. + this._emitRenderInvalid = this._emitRenderInvalid.bind(this); + + // The renderer registry maps each geometry/view pair into the respective + // Renderer class. + this._rendererRegistry = new RendererRegistry_1(); + } + + minimalEventEmitter(Stage); + + + /** + * Destructor. + */ + Stage.prototype.destroy = function() { + this.removeAllLayers(); + clearOwnProperties_1(this); + }; + + + /** + * Registers a {@link Renderer} for the given {@link Geometry} and {@link View} + * type. + * + * The {@link registerDefaultRenderers} utility function may be used to + * register all known renderers for a stage type into that stage. Most users + * will not need to register renderers, as {@link Viewer} does it for them. + * + * @param {string} geometryType The geometry type, as given by + * {@link Geometry#type}. + * @param {string} viewType The view type, as given by {@link View#type}. + * @param {*} Renderer The renderer class. + */ + Stage.prototype.registerRenderer = function(geometryType, viewType, Renderer) { + return this._rendererRegistry.set(geometryType, viewType, Renderer); + }; + + + /** + * Returns the underlying DOM element. + * + * Must be overridden by subclasses. + * + * @return {Element} + */ + Stage.prototype.domElement = function() { + throw new Error('Stage implementation must override domElement'); + }; + + + /** + * Get the stage width. + * @return {number} + */ + Stage.prototype.width = function() { + return this._width; + }; + + + /** + * Get the stage height. + * @return {number} + */ + Stage.prototype.height = function() { + return this._height; + }; + + + /** + * Get the stage dimensions. If an argument is supplied, it is filled in with + * the result and returned. Otherwise, a fresh object is filled in and returned. + * + * @param {Size=} size + */ + Stage.prototype.size = function(size) { + size = size || {}; + size.width = this._width; + size.height = this._height; + return size; + }; + + + /** + * Set the stage dimensions. + * + * This contains the size update logic common to all stage types. Subclasses + * must define the {@link Stage#setSizeForType} method to perform their own + * logic. + * + * @param {Size} size + */ + Stage.prototype.setSize = function(size) { + this._width = size.width; + this._height = size.height; + + this.setSizeForType(); // must be defined by subclasses. + + this.emit('resize'); + this._emitRenderInvalid(); + }; + + + /** + * Call {@link Stage#setSize} instead. + * + * This contains the size update logic specific to a stage type. It is called by + * {@link Stage#setSize} after the base class has been updated to reflect the + * new size, but before any events are emitted. + * + * @param {Size} size + */ + Stage.prototype.setSizeForType = function(size) { + throw new Error('Stage implementation must override setSizeForType'); + }; + + + /** + * Loads an {@link Asset} from an image. + * @param {string} url The image URL. + * @param {?Rect} rect A {@link Rect} describing a portion of the image, or null + * to use the full image. + * @param {function(?Error, Asset)} done The callback. + * @return {function()} A function to cancel loading. + */ + Stage.prototype.loadImage = function() { + throw new Error('Stage implementation must override loadImage'); + }; + + + Stage.prototype._emitRenderInvalid = function() { + this.emit('renderInvalid'); + }; + + + /** + * Verifies that the layer is valid for this stage, throwing an exception + * otherwise. + * + * @param {Layer} layer + * @throws {Error} If the layer is not valid for this stage. + */ + Stage.prototype.validateLayer = function(layer) { + throw new Error('Stage implementation must override validateLayer'); + }; + + + /** + * Returns a list of all {@link Layer layers} belonging to the stage. The + * returned list is in display order, background to foreground. + * @return {Layer[]} + */ + Stage.prototype.listLayers = function() { + // Return a copy to prevent unintended mutation by the caller. + return [].concat(this._layers); + }; + + + /** + * Return whether a {@link Layer layer} belongs to the stage. + * @param {Layer} layer + * @return {boolean} + */ + Stage.prototype.hasLayer = function(layer) { + return this._layers.indexOf(layer) >= 0; + }; + + + /** + * Adds a {@link Layer layer} into the stage. + * @param {Layer} layer The layer to add. + * @param {number|undefined} i The optional position, where 0 ≤ i ≤ n and n is + * the current number of layers. The default is n, which inserts at the + * top of the display stack. + * @throws An error if the layer already belongs to the stage or if the position + * is invalid. + */ + Stage.prototype.addLayer = function(layer, i) { + if (this._layers.indexOf(layer) >= 0) { + throw new Error('Layer already in stage'); + } + + if (i == null) { + i = this._layers.length; + } + if (i < 0 || i > this._layers.length) { + throw new Error('Invalid layer position'); + } + + this.validateLayer(layer); // must be defined by subclasses. + + var geometryType = layer.geometry().type; + var viewType = layer.view().type; + var rendererClass = this._rendererRegistry.get(geometryType, viewType); + if (!rendererClass) { + throw new Error('No ' + this.type + ' renderer avaiable for ' + + geometryType + ' geometry and ' + viewType + ' view'); + } + var renderer = this.createRenderer(rendererClass); + + this._layers.splice(i, 0, layer); + this._renderers.splice(i, 0, renderer); + + // Listeners for render invalid. + layer.addEventListener('viewChange', this._emitRenderInvalid); + layer.addEventListener('effectsChange', this._emitRenderInvalid); + layer.addEventListener('fixedLevelChange', this._emitRenderInvalid); + layer.addEventListener('textureStoreChange', this._emitRenderInvalid); + + this._emitRenderInvalid(); + }; + + + /** + * Moves a {@link Layer layer} into a different position in the display stack. + * @param {Layer} layer The layer to move. + * @param {number} i The position, where 0 ≤ i ≤ n-1 and n is the current number + * of layers. + * @throws An error if the layer does not belong to the stage or if the position + * is invalid. + */ + Stage.prototype.moveLayer = function(layer, i) { + var index = this._layers.indexOf(layer); + if (index < 0) { + throw new Error('No such layer in stage'); + } + + if (i < 0 || i >= this._layers.length) { + throw new Error('Invalid layer position'); + } + + layer = this._layers.splice(index, 1)[0]; + var renderer = this._renderers.splice(index, 1)[0]; + + this._layers.splice(i, 0, layer); + this._renderers.splice(i, 0, renderer); + + this._emitRenderInvalid(); + }; + + + /** + * Removes a {@link Layer} from the stage. + * @param {Layer} layer The layer to remove. + * @throws An error if the layer does not belong to the stage. + */ + Stage.prototype.removeLayer = function(layer) { + var index = this._layers.indexOf(layer); + if (index < 0) { + throw new Error('No such layer in stage'); + } + + var removedLayer = this._layers.splice(index, 1)[0]; + var renderer = this._renderers.splice(index, 1)[0]; + + this.destroyRenderer(renderer); + + removedLayer.removeEventListener('viewChange', this._emitRenderInvalid); + removedLayer.removeEventListener('effectsChange', this._emitRenderInvalid); + removedLayer.removeEventListener('fixedLevelChange', this._emitRenderInvalid); + removedLayer.removeEventListener('textureStoreChange', this._emitRenderInvalid); + + this._emitRenderInvalid(); + }; + + + /** + * Removes all {@link Layer layers} from the stage. + */ + Stage.prototype.removeAllLayers = function() { + while (this._layers.length > 0) { + this.removeLayer(this._layers[0]); + } + }; + + + /** + * Called before a frame is rendered. + * + * Must be overridden by subclasses. + */ + Stage.prototype.startFrame = function() { + throw new Error('Stage implementation must override startFrame'); + }; + + + /** + * Called after a frame is rendered. + * + * Must be overridden by subclasses. + */ + Stage.prototype.endFrame = function() { + throw new Error('Stage implementation must override endFrame'); + }; + + + /** + * Render the current frame. Usually called from a {@link RenderLoop}. + * + * This contains the rendering logic common to all stage types. Subclasses + * define the startFrame() and endFrame() methods to perform their own logic. + */ + Stage.prototype.render = function() { + var i, j; + + var tilesToLoad = this._tilesToLoad; + var tilesToRender = this._tilesToRender; + + var stableStage = true; + var stableLayer; + + // Get the stage dimensions. + var width = this._width; + var height = this._height; + + var rect = this._tmpRect; + var size = this._tmpSize; + + if (width <= 0 || height <= 0) { + return; + } + + this.startFrame(); // defined by subclasses + + // Signal start of frame to the texture stores. + for (i = 0; i < this._layers.length; i++) { + this._layers[i].textureStore().startFrame(); + } + + // Render layers. + for (i = 0; i < this._layers.length; i++) { + var layer = this._layers[i]; + var effects = layer.effects(); + var view = layer.view(); + var textureStore = layer.textureStore(); + var renderer = this._renderers[i]; + var depth = this._layers.length - i; + var tile, texture; + + // Convert the rect effect into a normalized rect. + // TODO: avoid doing this on every frame. + calcRect_1(width, height, effects && effects.rect, rect); + + if (rect.width <= 0 || rect.height <= 0) { + // Skip rendering on a null viewport. + continue; + } + + // Update the view size. + size.width = rect.width * this._width; + size.height = rect.height * this._height; + view.setSize(size); + + // Signal start of layer to the renderer. + renderer.startLayer(layer, rect); + + // We render with both alpha blending and depth testing enabled. Thus, when + // rendering a subsequent pixel at the same location than an existing one, + // the subsequent pixel gets discarded unless it has smaller depth, and is + // otherwise composited with the existing pixel. + // + // When using fallback tiles to fill a gap in the preferred resolution + // level, we prefer higher resolution fallbacks to lower resolution ones. + // However, where fallbacks overlap, we want higher resolution ones to + // prevail, and we don't want multiple fallbacks to be composited with each + // other, as that would produce a bad result when semitransparent textures + // are involved. + // + // In order to achieve this within the constraints of alpha blending and + // depth testing, the depth of a tile must be inversely proportional to its + // resolution, and higher-resolution tiles must be rendered before lower- + // resolution ones. + + // Collect the lists of tiles to load and render. + stableLayer = this._collectTiles(layer, textureStore); + + // Mark all the tiles whose textures must be loaded. + // This will either trigger loading (for textures not yet loaded) or + // prevent unloading (for textures already loaded). + for (j = 0; j < tilesToLoad.length; j++) { + tile = tilesToLoad[j]; + textureStore.markTile(tile); + } + + // Render tiles. + for (j = 0; j < tilesToRender.length; j++) { + tile = tilesToRender[j]; + texture = textureStore.texture(tile); + renderer.renderTile(tile, texture, layer, depth); + } + + layer.emit('renderComplete', stableLayer); + if (!stableLayer) { + stableStage = false; + } + + // Signal end of layer to the renderer. + renderer.endLayer(layer, rect); + } + + // Signal end of frame to the texture stores. + for (i = 0; i < this._layers.length; i++) { + this._layers[i].textureStore().endFrame(); + } + + this.endFrame(); // defined by subclasses + + this.emit('renderComplete', stableStage); + }; + + Stage.prototype._collectTiles = function(layer, textureStore) { + var tilesToLoad = this._tilesToLoad; + var tilesToRender = this._tilesToRender; + var tmpVisible = this._tmpVisible; + + tilesToLoad.length = 0; + tilesToRender.length = 0; + tmpVisible.length = 0; + + layer.visibleTiles(tmpVisible); + + var isStable = true; + + for (var i = 0; i < tmpVisible.length; i++) { + var tile = tmpVisible[i]; + var needsFallback; + this._collectTileToLoad(tile); + if (textureStore.texture(tile)) { + // The preferred texture is available. + // No fallback is required. + needsFallback = false; + this._collectTileToRender(tile); + } else { + // The preferred texture is unavailable. + // Collect children for rendering as a fallback. + needsFallback = this._collectChildren(tile, textureStore); + isStable = false; + } + // Collect all parents for loading, and the closest parent for rendering if + // a fallback is required. + this._collectParents(tile, textureStore, needsFallback); + } + + // Sort tiles to load in ascending resolution order. + tilesToLoad.sort(forwardTileCmp); + + // Sort tiles to render in descending resolution order. + tilesToRender.sort(reverseTileCmp); + + return isStable; + }; + + Stage.prototype._collectChildren = function(tile, textureStore) { + var tmpChildren = this._tmpChildren; + + var needsFallback = true; + + // Fall back as many levels as necessary on single-child geometries, but do + // not go beyond immediate children on multiple-child geometries, to avoid + // exploring an exponential number of tiles. + do { + tmpChildren.length = 0; + if (!tile.children(tmpChildren)) { + break; + } + needsFallback = false; + for (var i = 0; i < tmpChildren.length; i++) { + tile = tmpChildren[i]; + if (textureStore.texture(tile)) { + this._collectTileToLoad(tile); + this._collectTileToRender(tile); + } else { + needsFallback = true; + } + } + } while (needsFallback && tmpChildren.length === 1) + + return needsFallback; + }; + + Stage.prototype._collectParents = function(tile, textureStore, needsFallback) { + // Recursively visit parent tiles until: + // - all parents have been marked for loading, if progressive rendering is + // enabled; and + // - at least one parent has been marked for both loading and rendering, if + // a fallback is required. + var needsLoading = this._progressive; + while ((needsLoading || needsFallback) && (tile = tile.parent()) != null) { + if (needsFallback) { + if (textureStore.texture(tile)) { + this._collectTileToRender(tile); + needsFallback = false; + } else if (!this._progressive) { + continue; + } + } + if (!this._collectTileToLoad(tile)) { + needsLoading = false; + } + } + return needsFallback; + }; + + Stage.prototype._collectTileToLoad = function(tile) { + return this._collectTileIntoList(tile, this._tilesToLoad); + }; + + Stage.prototype._collectTileToRender = function(tile) { + return this._collectTileIntoList(tile, this._tilesToRender); + }; + + Stage.prototype._collectTileIntoList = function(tile, tileList) { + // TODO: Investigate whether it's worth it to make this better than O(n²). + var found = false; + for (var i = 0; i < tileList.length; i++) { + if (tile.equals(tileList[i])) { + found = true; + break; + } + } + if (!found) { + tileList.push(tile); + } + return !found; + }; + + /** + * Create a texture for the given tile and asset. Called by {@link TextureStore}. + * @param {Tile} tile + * @param {Asset} asset + * @param {Function} done + */ + Stage.prototype.createTexture = function(tile, asset, done) { + + var self = this; + + function makeTexture() { + return new self.TextureClass(self, tile, asset); + } + + var fn = cancelize_1(async_1(makeTexture)); + + return this._createTextureWorkQueue.push(fn, function(err, texture) { + done(err, tile, asset, texture); + }); + + }; + + /** + * The stage type, used to determine the appropriate renderer for a given + * geometry and view. + * + * Known values are `"webgl"`, `"css"` and `"flash"`. + * + * See also {@link Stage#registerRenderer}. + * + * @property {string} + * @name Stage#type + */ + + var Stage_1 = Stage; + + var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + + function createCommonjsModule(fn, basedir, module) { + return module = { + path: basedir, + exports: {}, + require: function (path, base) { + return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); + } + }, fn(module, module.exports), module.exports; + } + + function getAugmentedNamespace(n) { + if (n.__esModule) return n; + var a = Object.defineProperty({}, '__esModule', {value: true}); + Object.keys(n).forEach(function (k) { + var d = Object.getOwnPropertyDescriptor(n, k); + Object.defineProperty(a, k, d.get ? d : { + enumerable: true, + get: function () { + return n[k]; + } + }); + }); + return a; + } + + function commonjsRequire () { + throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); + } + + // The global object. + var globalObject = (function() { + if (typeof window !== 'undefined') { + return window; + } + if (typeof self !== 'undefined') { + return self; + } + if (typeof commonjsGlobal !== 'undefined') { + return commonjsGlobal; + } + return null; + })(); + + var global_1 = globalObject; + + var propertyMap = { + HTMLImageElement: ['naturalWidth', 'naturalHeight'], + HTMLCanvasElement: ['width', 'height'], + ImageBitmap: ['width', 'height'] + }; + + /** + * @class StaticAsset + * @implements Asset + * @classdesc + * + * An immutable {@link Asset} compatible with {@link WebGlStage} and + * {@link CssStage}. + * + * @param {HTMLImageElement|HTMLCanvasElement|ImageBitmap} element The + * underlying pixel source. + * @throws If the pixel source is unsupported. + */ + function StaticAsset(element) { + var supported = false; + for (var type in propertyMap) { + if (global_1[type] && element instanceof global_1[type]) { + supported = true; + this._widthProp = propertyMap[type][0]; + this._heightProp = propertyMap[type][1]; + break; + } + } + if (!supported) { + throw new Error('Unsupported pixel source'); + } + + this._element = element; + } + + minimalEventEmitter(StaticAsset); + + /** + * Destructor. + */ + StaticAsset.prototype.destroy = function() { + clearOwnProperties_1(this); + }; + + StaticAsset.prototype.element = function() { + return this._element; + }; + + StaticAsset.prototype.width = function() { + return this._element[this._widthProp]; + }; + + StaticAsset.prototype.height = function() { + return this._element[this._heightProp]; + }; + + StaticAsset.prototype.timestamp = function() { + return 0; + }; + + StaticAsset.prototype.isDynamic = function() { + return false; + }; + + var Static = StaticAsset; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Make ctor a subclass of superCtor. + // Do not depend on ES5 Object.create semantics because of older browsers. + function inherits(ctor, superCtor) { + ctor.super_ = superCtor; + var TempCtor = function() {}; + TempCtor.prototype = superCtor.prototype; + ctor.prototype = new TempCtor(); + ctor.prototype.constructor = ctor; + } + + var inherits_1 = inherits; + + /** + * @class NetworkError + * @extends {Error} + * @classdesc + * + * Signals an error that occurred while fetching a URL. This is used by + * {@link Loader loaders} to distinguish network failures from other errors. + */ + function NetworkError(message) { + // See: https://stackoverflow.com/questions/1382107/whats-a-good-way-to-extend-error-in-javascript + this.constructor.super_.apply(this, arguments); + this.message = message; + } + + inherits_1(NetworkError, Error); + + var NetworkError_1 = NetworkError; + + // N.B. HtmlImageLoader is broken on IE8 for images that require resizing, due + // to the unavailable HTML5 canvas element and the naturalWidth/naturalHeight + // properties of image elements. This is currently not a problem because the + // HTML-based renderers (WebGL and CSS) do not work on IE8 anyway. It could + // become a problem in the future if we decide to support CSS rendering of flat + // panoramas on IE8. + + // TODO: Move the load queue into the loader. + + /** + * @class HtmlImageLoader + * @implements ImageLoader + * @classdesc + * + * A {@link Loader} for HTML images. + * + * @param {Stage} stage The stage which is going to request images to be loaded. + */ + function HtmlImageLoader(stage) { + if (stage.type !== 'webgl' && stage.type !== 'css') { + throw new Error('Stage type incompatible with loader'); + } + this._stage = stage; + } + + /** + * Loads an {@link Asset} from an image. + * @param {string} url The image URL. + * @param {?Rect} rect A {@link Rect} describing a portion of the image, or null + * to use the full image. + * @param {function(?Error, Asset)} done The callback. + * @return {function()} A function to cancel loading. + */ + HtmlImageLoader.prototype.loadImage = function(url, rect, done) { + var img = new Image(); + + // Allow cross-domain image loading. + // This is required to be able to create WebGL textures from images fetched + // from a different domain. Note that setting the crossorigin attribute to + // 'anonymous' will trigger a CORS preflight for cross-domain requests, but no + // credentials (cookies or HTTP auth) will be sent; to do so, the attribute + // would have to be set to 'use-credentials' instead. Unfortunately, this is + // not a safe choice, as it causes requests to fail when the response contains + // an Access-Control-Allow-Origin header with a wildcard. See the section + // "Credentialed requests and wildcards" on: + // https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS + img.crossOrigin = 'anonymous'; + + var x = rect && rect.x || 0; + var y = rect && rect.y || 0; + var width = rect && rect.width || 1; + var height = rect && rect.height || 1; + + done = once_1(done); + + img.onload = function() { + if (x === 0 && y === 0 && width === 1 && height === 1) { + done(null, new Static(img)); + } + else { + x *= img.naturalWidth; + y *= img.naturalHeight; + width *= img.naturalWidth; + height *= img.naturalHeight; + + var canvas = document.createElement('canvas'); + canvas.width = width; + canvas.height = height; + var context = canvas.getContext('2d'); + + context.drawImage(img, x, y, width, height, 0, 0, width, height); + + done(null, new Static(canvas)); + } + }; + + img.onerror = function() { + // TODO: is there any way to distinguish a network error from other + // kinds of errors? For now we always return NetworkError since this + // prevents images to be retried continuously while we are offline. + done(new NetworkError_1('Network error: ' + url)); + }; + + img.src = url; + + function cancel() { + img.onload = img.onerror = null; + img.src = ''; + done.apply(null, arguments); + } + + return cancel; + }; + + var HtmlImage = HtmlImageLoader; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Detect WebGl support. + // Keep stages/WebGl.js in sync with this. + function checkWebGlSupported() { + var canvas = document.createElement('canvas'); + var gl = canvas.getContext && (canvas.getContext('webgl') || + canvas.getContext('experimental-webgl')); + return !!gl; + } + + // Cache result. + var supported; + function webGlSupported() { + if (supported !== undefined) { + return supported; + } + return (supported = checkWebGlSupported()); + } + + var WebGl = webGlSupported; + + var es5 = createCommonjsModule(function (module, exports) { + !function(e,t){module.exports=t();}(commonjsGlobal,(function(){return function(e){var t={};function r(i){if(t[i])return t[i].exports;var n=t[i]={i:i,l:!1,exports:{}};return e[i].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=e,r.c=t,r.d=function(e,t,i){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i});},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0});},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)r.d(i,n,function(t){return e[t]}.bind(null,n));return i},r.n=function(e){var t=e&&e.__esModule?function(){return 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r&&(t.version=r),t}},{test:function(e){return e.test(/presto/i)},describe:function(e){var t={name:s.ENGINE_MAP.Presto},r=n.default.getFirstMatch(/presto\/(\d+(\.?_?\d+)+)/i,e);return r&&(t.version=r),t}},{test:function(e){var t=e.test(/gecko/i),r=e.test(/like gecko/i);return t&&!r},describe:function(e){var t={name:s.ENGINE_MAP.Gecko},r=n.default.getFirstMatch(/gecko\/(\d+(\.?_?\d+)+)/i,e);return r&&(t.version=r),t}},{test:[/(apple)?webkit\/537\.36/i],describe:function(){return {name:s.ENGINE_MAP.Blink}}},{test:[/(apple)?webkit/i],describe:function(e){var t={name:s.ENGINE_MAP.WebKit},r=n.default.getFirstMatch(/webkit\/(\d+(\.?_?\d+)+)/i,e);return r&&(t.version=r),t}}];t.default=o,e.exports=t.default;}})})); + }); + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + var defaultPixelRatio = 1; + + function pixelRatio() { + if (typeof window !== 'undefined') { + if (window.devicePixelRatio) { + return window.devicePixelRatio; + } + else { + var screen = window.screen; + if (screen && screen.deviceXDPI && screen.logicalXDPI) { + return screen.deviceXDPI / screen.logicalXDPI; + } else if (screen && screen.systemXDPI && screen.logicalXDPI) { + return screen.systemXDPI / screen.logicalXDPI; + } + } + } + return defaultPixelRatio; + } + + var pixelRatio_1 = pixelRatio; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Returns whether n is a power of two. + function ispot(n) { + return (n & (n - 1)) == 0; + } + + var ispot_1 = ispot; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + + function prefixProperty(property) { + + var style = document.documentElement.style; + var prefixList = ['Moz', 'Webkit', 'Khtml', 'O', 'ms']; + + for (var i = 0; i < prefixList.length; i++) { + var prefix = prefixList[i]; + var capitalizedProperty = property[0].toUpperCase() + property.slice(1); + var prefixedProperty = prefix + capitalizedProperty; + + if (prefixedProperty in style) { + return prefixedProperty; + } + } + + return property; + + } + + + function getWithVendorPrefix(property) { + var prefixedProperty = prefixProperty(property); + return function getPropertyWithVendorPrefix(element) { + return element.style[prefixedProperty]; + }; + + } + + + function setWithVendorPrefix(property) { + var prefixedProperty = prefixProperty(property); + return function setPropertyWithVendorPrefix(element, val) { + return (element.style[prefixedProperty] = val); + }; + } + + + var setTransform = setWithVendorPrefix('transform'); + var setTransformOrigin = setWithVendorPrefix('transformOrigin'); + + + function setNullTransform(element) { + setTransform(element, 'translateZ(0)'); + } + + + function setNullTransformOrigin(element) { + setTransformOrigin(element, '0 0 0'); + } + + + function setAbsolute(element) { + element.style.position = 'absolute'; + } + + + function setPixelPosition(element, x, y) { + element.style.left = x + 'px'; + element.style.top = y + 'px'; + } + + + function setPixelSize(element, width, height) { + element.style.width = width + 'px'; + element.style.height = height + 'px'; + } + + + function setNullSize(element) { + element.style.width = element.style.height = 0; + } + + + function setFullSize(element) { + element.style.width = element.style.height = '100%'; + } + + + function setOverflowHidden(element) { + element.style.overflow = 'hidden'; + } + + + function setOverflowVisible(element) { + element.style.overflow = 'visible'; + } + + + function setNoPointerEvents(element) { + element.style.pointerEvents = 'none'; + } + + + function setBlocking(element) { + element.style.backgroundColor = '#000'; + element.style.opacity = '0'; + element.style.filter = 'alpha(opacity=0)'; + } + + + var dom = { + prefixProperty: prefixProperty, + getWithVendorPrefix: getWithVendorPrefix, + setWithVendorPrefix: setWithVendorPrefix, + setTransform: setTransform, + setTransformOrigin: setTransformOrigin, + setNullTransform: setNullTransform, + setNullTransformOrigin: setNullTransformOrigin, + setAbsolute: setAbsolute, + setPixelPosition: setPixelPosition, + setPixelSize: setPixelSize, + setNullSize: setNullSize, + setFullSize: setFullSize, + setOverflowHidden: setOverflowHidden, + setOverflowVisible: setOverflowVisible, + setNoPointerEvents: setNoPointerEvents, + setBlocking: setBlocking + }; + + var setAbsolute$1 = dom.setAbsolute; + var setFullSize$1 = dom.setFullSize; + + + var debug = typeof MARZIPANODEBUG !== 'undefined' && MARZIPANODEBUG.webGl; + + + // Browser-specific workarounds. + var browserQuirks = { + // Whether to use texImage2D instead of texSubImage2D when repainting an + // existing texture from a video element. On most browsers texSubImage2D is + // faster, but on Chrome the performance degrades significantly. See: + // https://bugs.chromium.org/p/chromium/issues/detail?id=612542 + videoUseTexImage2D: es5.chrome + }; + + + function initWebGlContext(canvas, opts) { + var options = { + alpha: true, + premultipliedAlpha: true, + antialias: !!(opts && opts.antialias), + preserveDrawingBuffer: !!(opts && opts.preserveDrawingBuffer) + }; + + if (debug && typeof WebGLDebugUtils !== 'undefined') { + console.log('Using WebGL lost context simulator'); + canvas = WebGLDebugUtils.makeLostContextSimulatingCanvas(canvas); + } + + // Keep support/WebGl.js in sync with this. + var gl = (canvas.getContext) && (canvas.getContext('webgl', options) || canvas.getContext('experimental-webgl', options)); + + if (!gl) { + throw new Error('Could not get WebGL context'); + } + + if (debug && typeof WebGLDebugUtils !== "undefined") { + gl = WebGLDebugUtils.makeDebugContext(gl); + console.log('Using WebGL debug context'); + } + + return gl; + } + + /** + * @class WebGlStage + * @extends Stage + * @classdesc + * + * A {@link Stage} implementation using WebGl. + * + * @param {Object} opts + * @param {boolean} [opts.antialias=false] + * @param {boolean} [opts.preserveDrawingBuffer=false] + * @param {boolean} [opts.generateMipmaps=false] + * + * The `antialias` and `preserveDrawingBuffer` options control the WebGL + * context attributes of the same name. The `alpha` and `premultipliedAlpha` + * WebGL context attributes are set to their default true value and cannot + * be overriden; this allows semitransparent textures to be composited with + * the page. See: + * https://www.khronos.org/registry/webgl/specs/1.0/#WEBGLCONTEXTATTRIBUTES + * + * The `generateMipmaps` option controls texture mipmap generation. Mipmaps + * may improve rendering quality, at the cost of increased memory usage. + * Due to technical limitations, they are only generated for textures whose + * dimensions are a power of two. See: + * https://www.khronos.org/webgl/wiki/WebGL_and_OpenGL_Differences#Non-Power_of_Two_Texture_Support + * + * Also see the available {@link Stage} options. + */ + function WebGlStage(opts) { + opts = opts || {}; + + var self = this; + + this.constructor.super_.call(this, opts); + + this._generateMipmaps = opts.generateMipmaps != null ? + opts.generateMipmaps : false; + + this._loader = new HtmlImage(this); + + this._domElement = document.createElement('canvas'); + + setAbsolute$1(this._domElement); + setFullSize$1(this._domElement); + + this._gl = initWebGlContext(this._domElement, opts); + + this._handleContextLoss = function() { + self.emit('webglcontextlost'); + self._gl = null; + }; + + // Handle WebGl context loss. + this._domElement.addEventListener('webglcontextlost', this._handleContextLoss); + + // WebGl renderers are singletons for a given stage. This list stores the + // existing renderers so they can be reused across layers with the same + // geometry and view type. + this._rendererInstances = []; + } + + inherits_1(WebGlStage, Stage_1); + + + /** + * Destructor. + */ + WebGlStage.prototype.destroy = function() { + this._domElement.removeEventListener('webglcontextlost', this._handleContextLoss); + // Delegate clearing own properties to the Stage destructor. + this.constructor.super_.prototype.destroy.call(this); + }; + + + WebGlStage.supported = function() { + return WebGl(); + }; + + + /** + * Returns the underlying DOM element. + * + * @return {Element} + */ + WebGlStage.prototype.domElement = function() { + return this._domElement; + }; + + + /** + * Returns the underlying WebGL rendering context. + * + * @return {WebGLRenderingContext } + */ + WebGlStage.prototype.webGlContext = function() { + return this._gl; + }; + + + WebGlStage.prototype.setSizeForType = function() { + // Update the size of the canvas coordinate space. + // + // The size is obtained by taking the stage dimensions, which are set in CSS + // pixels, and multiplying them by the device pixel ratio. Crucially, this + // must be the only place where the WebGL rendering pipeline accesses the + // pixel ratio; subsequent uses should reference the `drawingBufferWidth` and + // `drawingBufferHeight` properties on the WebGLRenderingContext. Failing to + // do so will break the rendering if the pixel ratio changes but the stage + // size does not, e.g. when moving the window across screens. + var ratio = pixelRatio_1(); + this._domElement.width = ratio * this._width; + this._domElement.height = ratio * this._height; + }; + + + WebGlStage.prototype.loadImage = function(url, rect, done) { + return this._loader.loadImage(url, rect, done); + }; + + + WebGlStage.prototype.maxTextureSize = function() { + return this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE); + }; + + + WebGlStage.prototype.validateLayer = function(layer) { + var tileSize = layer.geometry().maxTileSize(); + var maxTextureSize = this.maxTextureSize(); + if (tileSize > maxTextureSize) { + throw new Error('Layer has level with tile size larger than maximum texture size (' + tileSize + ' vs. ' + maxTextureSize + ')'); + } + }; + + + WebGlStage.prototype.createRenderer = function(Renderer) { + var rendererInstances = this._rendererInstances; + for (var i = 0; i < rendererInstances.length; i++) { + if (rendererInstances[i] instanceof Renderer) { + return rendererInstances[i]; + } + } + var renderer = new Renderer(this._gl); + rendererInstances.push(renderer); + return renderer; + }; + + + WebGlStage.prototype.destroyRenderer = function(renderer) { + var rendererInstances = this._rendererInstances; + if (this._renderers.indexOf(renderer) < 0) { + renderer.destroy(); + var index = rendererInstances.indexOf(renderer); + if (index >= 0) { + rendererInstances.splice(index, 1); + } + } + }; + + + WebGlStage.prototype.startFrame = function() { + + var gl = this._gl; + + if (!gl) { + throw new Error('Bad WebGL context - maybe context was lost?'); + } + + // Set the WebGL viewport. + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + + // Clear framebuffer. + gl.clearColor(0.0, 0.0, 0.0, 0.0); + gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT); + + // Enable depth testing. + gl.enable(gl.DEPTH_TEST); + + // Enable blending. ONE and ONE_MINUS_SRC_ALPHA are the right choices for + // premultiplied textures. + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); + + }; + + + WebGlStage.prototype.endFrame = function() {}; + + + WebGlStage.prototype.takeSnapshot = function (options) { + + // Validate passed argument + if (typeof options !== 'object' || options == null) { + options = {}; + } + + var quality = options.quality; + + // Set default quality if it is not passed + if (typeof quality == 'undefined') { + quality = 75; + } + + // Throw if quality is of invlid type or out of bounds + if (typeof quality !== 'number' || quality < 0 || quality > 100) { + throw new Error('WebGLStage: Snapshot quality needs to be a number between 0 and 100'); + } + + // Canvas method "toDataURL" needs to be called in the same + // context as where the actual rendering is done. Hence this. + this.render(); + + // Return the snapshot + return this._domElement.toDataURL('image/jpeg',quality/100); + }; + + + WebGlStage.type = WebGlStage.prototype.type = 'webgl'; + + + function WebGlTexture(stage, tile, asset) { + this._stage = stage; + this._gl = stage._gl; + this._texture = null; + this._timestamp = null; + this._width = this._height = null; + this.refresh(tile, asset); + } + + + WebGlTexture.prototype.refresh = function(tile, asset) { + + var gl = this._gl; + var stage = this._stage; + var texture; + + // Check whether the texture needs to be updated. + var timestamp = asset.timestamp(); + if (timestamp === this._timestamp) { + return; + } + + // Get asset element. + var element = asset.element(); + + // Get asset dimensions. + var width = asset.width(); + var height = asset.height(); + + if (width !== this._width || height !== this._height) { + + // If the texture dimensions have changed since the last refresh, create + // a new texture with the correct size. + + // Check if texture dimensions would exceed the maximum texture size. + var maxSize = stage.maxTextureSize(); + if (width > maxSize) { + throw new Error('Texture width larger than max size (' + width + ' vs. ' + maxSize + ')'); + } + if (height > maxSize) { + throw new Error('Texture height larger than max size (' + height + ' vs. ' + maxSize + ')'); + } + + // Delete the current texture if it exists. + // This is necessary for Chrome on Android. If it isn't done the textures + // do not render when the size changes. + if (this._texture) { + gl.deleteTexture(texture); + } + + // The texture must be premultiplied by alpha to ensure correct blending of + // semitransparent textures. For details, see: + // http://www.realtimerendering.com/blog/gpus-prefer-premultiplication/ + texture = this._texture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, true); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, element); + + } else { + + // If the texture dimensions remain the same, repaint the existing texture. + // Repainting with texSubImage2D is usually faster than with texImage2D, + // except in the case noted in browserQuirks. + + texture = this._texture; + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, true); + + if (element instanceof HTMLVideoElement && browserQuirks.videoUseTexImage2D) { + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, element); + } else { + gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, element); + } + + } + + // Generate mipmap if the corresponding stage option is set and the texture + // dimensions are powers of two. + if (stage._generateMipmaps && ispot_1(width) && ispot_1(height)) { + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR); + gl.generateMipmap(gl.TEXTURE_2D); + } else { + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); + } + + // Clamp texture to edges. + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + + // Unbind texture. + gl.bindTexture(gl.TEXTURE_2D, null); + + // Update texture dimensions and timestamp. + this._timestamp = timestamp; + this._width = width; + this._height = height; + + }; + + + WebGlTexture.prototype.destroy = function() { + if (this._texture) { + this._gl.deleteTexture(this._texture); + } + clearOwnProperties_1(this); + }; + + + WebGlStage.TextureClass = WebGlStage.prototype.TextureClass = WebGlTexture; + + + var WebGl$1 = WebGlStage; + + var prefixProperty$1 = dom.prefixProperty; + + // Detect CSS 3D transforms support. Adapted from Modernizr. + function checkCssSupported() { + // First, check if the 'perspective' CSS property or a vendor-prefixed + // variant is available. + var perspectiveProperty = prefixProperty$1('perspective'); + var el = document.createElement('div'); + var supported = typeof el.style[perspectiveProperty] !== 'undefined'; + + // Certain versions of Chrome disable 3D transforms even though the CSS + // property exists. In those cases, we use the following media query, + // which only succeeds if the feature is indeed enabled. + if (supported && perspectiveProperty === 'WebkitPerspective') { + var id = '__marzipano_test_css3d_support__'; + var st = document.createElement('style'); + st.textContent = '@media(-webkit-transform-3d){#' + id + '{height: 3px;})'; + document.getElementsByTagName('head')[0].appendChild(st); + el.id = id; + document.body.appendChild(el); + // The offsetHeight seems to be different than 3 at some zoom levels on + // Chrome (and maybe other browsers). Test for > 0 instead. + supported = el.offsetHeight > 0; + st.parentNode.removeChild(st); + el.parentNode.removeChild(el); + } + + return supported; + } + + // Cache result. + var supported$1; + function cssSupported() { + if (supported$1 !== undefined) { + return supported$1; + } + return (supported$1 = checkCssSupported()); + } + + var Css = cssSupported; + + var setAbsolute$2 = dom.setAbsolute; + var setFullSize$2 = dom.setFullSize; + var setNullTransformOrigin$1 = dom.setNullTransformOrigin; + + + + // Browser-specific workarounds. + var browserQuirks$1 = { + + // On most browsers we need to pad the tile edges with repeated pixels so + // that the borders between neighboring tiles aren't apparent. + // On iOS this isn't required, but we must disable it because the padding is + // incorrectly rendered on top of the neighboring tile. + padSize: es5.ios ? 0 : 3, + + // In order to prevent fallback tiles from overlapping their children, iOS + // requires smaller zoom levels to be placed below larger zoom levels in + // the CSS 3D coordinate space. + reverseLevelDepth: es5.ios, + + // A null transform on the layer element is required so that transitions + // between layers work on iOS. + useNullTransform: es5.ios, + + // On Webkit and Gecko browsers, some tiles become invisible at certain + // angles, usually non-floor tiles when looking straight down. Setting the + // translateZ following the perspective transform to a slightly larger value + // than the latter seems to work around this glitch. + perspectiveNudge: es5.webkit || es5.gecko ? 0.001 : 0 + + }; + + + /** + * @class CssStage + * @extends Stage + * @classdesc + * + * A {@link Stage} implementation using CSS 3D Transforms. + * + * @param {Object} opts + * + * Also see the available {@link Stage} options. + */ + function CssStage(opts) { + this.constructor.super_.call(this, opts); + + this._loader = new HtmlImage(this); + + this._domElement = document.createElement('div'); + + setAbsolute$2(this._domElement); + setFullSize$2(this._domElement); + + // N.B. the CSS stage requires device adaptation to be configured through + // the tag on the containing document. + // Failure to do so will cause clipping and padding bugs to occur, + // at least on iOS <= 7. + } + + inherits_1(CssStage, Stage_1); + + + /** + * Destructor. + */ + CssStage.prototype.destroy = function() { + // Delegate clearing own properties to the Stage destructor. + this.constructor.super_.prototype.destroy.call(this); + }; + + + CssStage.supported = function() { + return Css(); + }; + + + /** + * Returns the underlying DOM element. + * + * @return {Element} + */ + CssStage.prototype.domElement = function() { + return this._domElement; + }; + + + CssStage.prototype.setSizeForType = function() {}; + + + CssStage.prototype.loadImage = function(url, rect, done) { + return this._loader.loadImage(url, rect, done); + }; + + + CssStage.prototype.validateLayer = function(layer) { + return; // always valid + }; + + + CssStage.prototype.createRenderer = function(Renderer) { + return new Renderer(this._domElement, browserQuirks$1); + }; + + CssStage.prototype.destroyRenderer = function(renderer) { + renderer.destroy(); + }; + + + CssStage.prototype.startFrame = function() {}; + + + CssStage.prototype.endFrame = function() {}; + + + CssStage.prototype.takeSnapshot = function() { + throw new Error('CssStage: takeSnapshot not implemented'); + }; + + + CssStage.type = CssStage.prototype.type = 'css'; + + + function CssTexture(stage, tile, asset) { + + var canvas = document.createElement('canvas'); + setAbsolute$2(canvas); + setNullTransformOrigin$1(canvas); + + this._canvas = canvas; + this._timestamp = null; + this.refresh(tile, asset); + + } + + + CssTexture.prototype.refresh = function(tile, asset) { + + // Check whether the texture needs to be updated. + var timestamp = asset.timestamp(); + if (timestamp === this._timestamp) { + return; + } + this._timestamp = timestamp; + + var canvas = this._canvas; + var ctx = canvas.getContext('2d'); + + // Get asset element. + var element = asset.element(); + + // Get tile dimensions. + var tileWidth = tile.width(); + var tileHeight = tile.height(); + + // Get padding sizes. + var padSize = browserQuirks$1.padSize; + var padTop = tile.padTop() ? padSize : 0; + var padBottom = tile.padBottom() ? padSize : 0; + var padLeft = tile.padLeft() ? padSize : 0; + var padRight = tile.padRight() ? padSize : 0; + + // Set canvas size. + canvas.width = padLeft + tileWidth + padRight; + canvas.height = padTop + tileHeight + padBottom; + + // Draw image. + ctx.drawImage(element, padLeft, padTop, tileWidth, tileHeight); + + var i; + + // Draw top padding. + for (i = 0; i < padTop; i++) { + ctx.drawImage(canvas, padLeft, padTop, tileWidth, 1, + padLeft, i, tileWidth, 1); + } + + // Draw left padding. + for (i = 0; i < padLeft; i++) { + ctx.drawImage(canvas, padLeft, padTop, 1, tileHeight, + i, padTop, 1, tileHeight); + } + + // Draw bottom padding. + for (i = 0; i < padBottom; i++) { + ctx.drawImage(canvas, padLeft, padTop + tileHeight - 1, tileWidth, 1, + padLeft, padTop + tileHeight + i, tileWidth, 1); + } + + // Draw right padding. + for (i = 0; i < padRight; i++) { + ctx.drawImage(canvas, padLeft + tileWidth - 1, padTop, 1, tileHeight, + padLeft + tileWidth + i, padTop, 1, tileHeight); + } + + }; + + + CssTexture.prototype.destroy = function() { + // TODO: investigate whether keeping a pool of canvases instead of + // creating new ones on demand improves performance. + clearOwnProperties_1(this); + }; + + + CssStage.TextureClass = CssStage.prototype.TextureClass = CssTexture; + + + var Css$1 = CssStage; + + /** + * @class FlashAsset + * @implements Asset + * @classdesc + * + * An immutable {@link Asset} compatible with {@link FlashStage}. + * + * The asset's underlying pixel source is a unique image ID associated with + * a Flash application. + * + * @param {Element} flashElement The HTML element for the Flash application. + * @param {number} imageId The unique image ID inside the Flash application. + */ + function FlashAsset(flashElement, imageId) { + this._flashElement = flashElement; + this._imageId = imageId; + } + + minimalEventEmitter(FlashAsset); + + /** + * Destructor. + */ + FlashAsset.prototype.destroy = function() { + this._flashElement.unloadImage(this._imageId); + clearOwnProperties_1(this); + }; + + FlashAsset.prototype.element = function() { + return this._imageId; + }; + + FlashAsset.prototype.width = function() { + // Not actually used anywhere. + return 0; + }; + + FlashAsset.prototype.height = function() { + // Not actually used anywhere. + return 0; + }; + + FlashAsset.prototype.timestamp = function() { + return 0; + }; + + FlashAsset.prototype.isDynamic = function() { + return false; + }; + + var Flash = FlashAsset; + + // TODO: Move the load queue into the loader. + + /** + * @class FlashImageLoader + * @implements ImageLoader + * @classdesc + * + * A {@link Loader} for Flash images. + * + * @param {Stage} stage The stage which is going to request images to be loaded. + */ + function FlashImageLoader(stage) { + if (stage.type !== 'flash') { + throw new Error('Stage type incompatible with loader'); + } + this._stage = stage; + } + + /** + * Loads an {@link Asset} from an image. + * @param {string} url The image URL. + * @param {?Rect} rect A {@link Rect} describing a portion of the image, or null + * to use the full image. + * @param {function(?Error, Asset)} done The callback. + * @return {function()} A function to cancel loading. + */ + FlashImageLoader.prototype.loadImage = function(url, rect, done) { + var stage = this._stage; + var flashElement = stage.flashElement(); + + var x = rect && rect.x || 0; + var y = rect && rect.y || 0; + var width = rect && rect.width || 1; + var height = rect && rect.height || 1; + + var imageId = flashElement.loadImage(url, width, height, x, y); + + done = once_1(done); + + // TODO: use a single callback for all imageLoaded events. + + function callback(err, callbackId) { + // There is a single callback for all load events, so make sure this + // is the right one. + if (callbackId !== imageId) { + return; + } + + stage.removeFlashCallbackListener('imageLoaded', callback); + + // TODO: is there any way to distinguish a network error from other + // kinds of errors? For now we always return NetworkError since this + // prevents images to be retried continuously while we are offline. + if (err) { + done(new NetworkError_1('Network error: ' + url)); + } else { + done(null, new Flash(flashElement, imageId)); + } + } + + stage.addFlashCallbackListener('imageLoaded', callback); + + function cancel() { + flashElement.cancelImage(imageId); + stage.removeFlashCallbackListener('imageLoaded', callback); + done.apply(null, arguments); + } + + return cancel; + }; + + var FlashImage = FlashImageLoader; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Detect supported Flash version. Returns [major, minor, rev] or null. + // Adapted from https://code.google.com/p/swfobject + function detectFlashVersion() { + var playerVersion = null; + + var plugins = navigator.plugins; + var mimeTypes = navigator.mimeTypes; + + var d = null; + + if (plugins && plugins['Shockwave Flash'] && mimeTypes && + mimeTypes['application/x-shockwave-flash'] && + mimeTypes['application/x-shockwave-flash'].enabledPlugin) { + d = plugins['Shockwave Flash'].description; + d = d.replace(/^.*\s+(\S+\s+\S+$)/, '$1'); + playerVersion = [0, 0, 0]; + playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, '$1'), 10); + playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, '$1'), 10); + playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, '$1'), 10) : 0; + } + else if (window.ActiveXObject) { + try { + var a = new ActiveXObject('ShockwaveFlash.ShockwaveFlash'); + if (a && (d = a.GetVariable('$version'))) { + d = d.split(' ')[1].split(','); + playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)]; + } + } + catch (e) {} + } + + return playerVersion; + } + + // Flash support detection. + function checkFlashSupported() { + var version = detectFlashVersion(); + // Only support 10.1 and above. Flash 10.0 does not work for some reason. + return version && (version[0] >= 11 || (version[0] === 10 && version[1] >= 1)); + } + + // Cache result. + var supported$2; + function flashSupported() { + if (supported$2 !== undefined) { + return supported$2; + } + return (supported$2 = checkFlashSupported()); + } + + var Flash$1 = flashSupported; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function defer(fn, args) { + function deferred() { + if (args && args.length > 0) { + fn.apply(null, args); + } else { + fn(); + } + } + setTimeout(deferred, 0); + } + + var defer_1 = defer; + + var setAbsolute$3 = dom.setAbsolute; + var setFullSize$3 = dom.setFullSize; + var setBlocking$1 = dom.setBlocking; + + + // Default Flash wmode. + var defaultWMode = 'transparent'; + + // Default Flash SWF path. By default, expect the SWF to be named marzipano.swf + // and located in the same directory as the current script. The default path + // may be overridden by passing the `swfPath` option into the Viewer or Stage + // constructor. + var defaultSwfPath = function() { + var script = document.currentScript; + if (!script) { + // This will produce the wrong result if the current script is loaded with + // the `async` or `defer` options, or exec'ed from a string. The user is + // expected to supply a custom `swfPath` in these cases. + var scripts = document.getElementsByTagName('script'); + script = scripts.length ? scripts[scripts.length-1] : null; + } + if (!script) { + return null; + } + var path = script.src; + var slash = path.lastIndexOf('/'); + if (slash >= 0) { + path = path.slice(0, slash + 1); + } else { + path = ''; + } + return path + 'marzipano.swf'; + }(); + + // Callbacks must be exposed in a global object to be called from Flash. + // The global object maps each stage ID into the respective callbacks. + // To prevent multiple Marzipano instances from clobbering the callbacks + // for each other's stages, the next available stage ID must be shared among + // the instances. We cache this value in a special property of the global + // callback object. + var callbackObjectName = 'MarzipanoFlashCallbackMap'; + if (!(callbackObjectName in window)) { + window[callbackObjectName] = { __next: 0 }; + } + + // Get the next available Flash stage ID. + function nextFlashStageId() { + return window[callbackObjectName].__next++; + } + + // Names of the callbacks called from Flash. Presently there is only one. + var callbackNames = [ 'imageLoaded' ]; + + // Browser-specific workarounds. + var flashQuirks = { + // How many repeated pixels to add around tile edges to suppress visible seams. + padSize: 3 + }; + + /** + * @class FlashStage + * @extends Stage + * @classdesc + * + * A {@link Stage} implementation using Flash. + * + * @param {Object} opts + * @param {string} [opts.wmode='transparent'] + * @param {string} [opts.swfPath] + * + * The `wmode` option controls transparency, layering and compositing of the + * Flash element into the web page. For more information see: + * http://helpx.adobe.com/flash/kb/flash-object-embed-tag-attributes.html + * + * The `swfPath` option denotes the path to the `marzipano.swf` file. It + * defaults to the location of `marzipano.js` by looking for a script tag with + * that name. + * + * Also see the available {@link Stage} options. + */ + function FlashStage(opts) { + this.constructor.super_.call(this, opts); + + this._wmode = opts && opts.wmode || defaultWMode; + this._swfPath = opts && opts.swfPath || defaultSwfPath; + + if (!defaultSwfPath) { + throw new Error('Missing SWF path'); + } + + // Setup JavaScript callbacks to be called from Flash land when + // asynchronous operations terminate. + this._flashStageId = nextFlashStageId(); + this._callbacksObj = window[callbackObjectName][this._flashStageId] = {}; + this._stageCallbacksObjVarName = callbackObjectName + '[' + this._flashStageId + ']'; + this._callbackListeners = {}; + for (var i = 0; i < callbackNames.length; i++) { + this._callbacksObj[callbackNames[i]] = this._callListeners(callbackNames[i]); + } + + this._loader = new FlashImage(this); + + // Queue for loadImage calls. + // The queue starts paused so that loadImage calls occurring before Flash + // is ready do not start right away (as they would fail). + // TODO: This is awkward. The stage must signal that it's ready to load + // images, but queuing should otherwise be implemented by the loader. + this._loadImageQueue = new WorkQueue_1(); + this._loadImageQueue.pause(); + + // Whether flash is ready to be called from JavaScript. + this._flashReady = false; + + // Add an ID to each renderer/layer, so that it can be identified within + // the ActionScript program. + this._nextLayerId = 0; + + // Create the DOM elements. + var elements = createDomElements(this._swfPath, this._flashStageId, this._stageCallbacksObjVarName); + this._domElement = elements.root; + this._blockingElement = elements.blocking; + this._flashElement = elements.flash; + + // Wake up the render loop when we are ready (only after element is added to the DOM) + this._checkReadyTimer = setInterval(this._checkReady.bind(this), 50); + } + + inherits_1(FlashStage, Stage_1); + + + /** + * Destructor. + */ + FlashStage.prototype.destroy = function() { + window[callbackObjectName][this._flashStageId] = null; + if (this._checkReadyTimer != null) { + clearInterval(this._checkReadyTimer); + } + // Delegate clearing own properties to the Stage destructor. + this.constructor.super_.prototype.destroy.call(this); + }; + + + FlashStage.supported = function() { + return Flash$1(); + }; + + + /** + * Returns the underlying DOM element. + * @return {Element} + */ + FlashStage.prototype.domElement = function() { + return this._domElement; + }; + + + /** + * Returns the underlying Flash element. + * @return {Element} + */ + FlashStage.prototype.flashElement = function() { + return this._flashElement; + }; + + + FlashStage.prototype.setSizeForType = function() {}; + + + FlashStage.prototype.loadImage = function(url, rect, done) { + // TODO: Move the queuing into the loader, which avoids this nonsense. + var loadFn = this._loader.loadImage.bind(this._loader, url, rect); + return this._loadImageQueue.push(loadFn, done); + }; + + + FlashStage.prototype.validateLayer = function(layer) { + return; // always valid + }; + + + FlashStage.prototype.addFlashCallbackListener = function(callbackName, f) { + this._callbackListeners[callbackName] = this._callbackListeners[callbackName] || []; + this._callbackListeners[callbackName].push(f); + }; + + + FlashStage.prototype.removeFlashCallbackListener = function(callbackName, f) { + var listeners = this._callbackListeners[callbackName] || []; + var index = listeners.indexOf(f); + if (index >= 0) { + listeners.splice(index, 1); + } + }; + + + FlashStage.prototype._callListeners = function(callbackName) { + + var self = this; + + return function callListeners() { + var listeners = self._callbackListeners[callbackName] || []; + for (var i = 0; i < listeners.length; i++) { + // JavaScript executed on calls from Flash does not throw exceptions. + // Executing the callback in a new stack frame fixes this. + var listener = listeners[i]; + defer_1(listener, arguments); + } + }; + }; + + + FlashStage.prototype._checkReady = function() { + if (!this._flashElement || + !this._flashElement.isReady || + !this._flashElement.isReady()) { + // Not ready yet. + return false; + } + + // Mark as ready. + this._flashReady = true; + + // Disable interval timer. + clearTimeout(this._checkReadyTimer); + this._checkReadyTimer = null; + + // Resume image loading queue. + this._loadImageQueue.resume(); + + // Force next render. + this.emit('renderInvalid'); + + return true; + }; + + + function createDomElements(swfPath, id, stageCallbacksObjVarName) { + var rootElement = document.createElement('div'); + setAbsolute$3(rootElement); + setFullSize$3(rootElement); + + // The Flash object must have `id` and `name` attributes, otherwise + // ExternalInterface calls will not work. + var elementId = "marzipano-flash-stage-" + id; + + var objectStr = ''; + + var paramsStr = ''; + paramsStr += ''; + paramsStr += ''; + paramsStr += ''; + paramsStr += ''; + + objectStr += paramsStr; + objectStr += ''; + + // Embed Flash into the DOM. + // Adding children into an element doesn't work, so we create a + // temporary element and set its innerHTML. + var tmpElement = document.createElement('div'); + tmpElement.innerHTML = objectStr; + var flashElement = tmpElement.firstChild; + setAbsolute$3(flashElement); + setFullSize$3(flashElement); + rootElement.appendChild(flashElement); + + // Create blocking element to prevent events from being caught by Flash. + var blockingElement = document.createElement('div'); + setAbsolute$3(blockingElement); + setFullSize$3(blockingElement); + setBlocking$1(blockingElement); + rootElement.appendChild(blockingElement); + + return { root: rootElement, flash: flashElement, blocking: blockingElement }; + } + + + FlashStage.prototype.createRenderer = function(Renderer) { + return new Renderer(this._flashElement, ++this._nextLayerId, flashQuirks); + }; + + + FlashStage.prototype.destroyRenderer = function(renderer) { + renderer.destroy(); + }; + + + FlashStage.prototype.startFrame = function() {}; + + + FlashStage.prototype.endFrame = function() {}; + + + FlashStage.prototype.takeSnapshot = function (options) { + // Validate argument. + if (typeof options !== 'object' || options == null) { + options = {}; + } + + var quality = options.quality; + + // Set default quality if it is not passed in. + if (typeof quality == 'undefined') { + quality = 75; + } + + // Throw if quality is of invlid type or out of bounds. + if (typeof quality !== 'number' || quality < 0 || quality > 100) { + throw new Error('FlashStage: Snapshot quality needs to be a number between 0 and 100'); + } + + // Return the snapshot by executing a flash-exported method. + return this._flashElement.takeSnapshot(quality); + }; + + + FlashStage.type = FlashStage.prototype.type = 'flash'; + + + function FlashTexture(stage, tile, asset) { + + // Get image id. + var imageId = asset.element(); + + // Get tile dimensions. + var tileWidth = tile.width(); + var tileHeight = tile.height(); + + // Get padding sizes. + var padSize = flashQuirks.padSize; + var padTop = tile.padTop() ? padSize : 0; + var padBottom = tile.padBottom() ? padSize : 0; + var padLeft = tile.padLeft() ? padSize : 0; + var padRight = tile.padRight() ? padSize : 0; + + var textureId = stage._flashElement.createTexture(imageId, tileWidth, tileHeight, padTop, padBottom, padLeft, padRight); + + this._stage = stage; + this._textureId = textureId; + } + + + FlashTexture.prototype.refresh = function(tile, asset) { + // TODO: This is required for the Flash stage to support dynamic textures. + // However, there are currently no dynamic textures that work with the + // Flash stage. + }; + + + FlashTexture.prototype.destroy = function() { + this._stage._flashElement.destroyTexture(this._textureId); + clearOwnProperties_1(this); + }; + + + FlashStage.TextureClass = FlashStage.prototype.TextureClass = FlashTexture; + + + var Flash$2 = FlashStage; + + /** + * Common utilities + * @module glMatrix + */ + // Configuration Constants + var EPSILON = 0.000001; + var ARRAY_TYPE = typeof Float32Array !== 'undefined' ? Float32Array : Array; + var RANDOM = Math.random; + /** + * Sets the type of array used when creating new vectors and matrices + * + * @param {Type} type Array type, such as Float32Array or Array + */ + + function setMatrixArrayType(type) { + ARRAY_TYPE = type; + } + var degree = Math.PI / 180; + /** + * Convert Degree To Radian + * + * @param {Number} a Angle in Degrees + */ + + function toRadian(a) { + return a * degree; + } + /** + * Tests whether or not the arguments have approximately the same value, within an absolute + * or relative tolerance of glMatrix.EPSILON (an absolute tolerance is used for values less + * than or equal to 1.0, and a relative tolerance is used for larger values) + * + * @param {Number} a The first number to test. + * @param {Number} b The second number to test. + * @returns {Boolean} True if the numbers are approximately equal, false otherwise. + */ + + function equals(a, b) { + return Math.abs(a - b) <= EPSILON * Math.max(1.0, Math.abs(a), Math.abs(b)); + } + if (!Math.hypot) Math.hypot = function () { + var y = 0, + i = arguments.length; + + while (i--) { + y += arguments[i] * arguments[i]; + } + + return Math.sqrt(y); + }; + + var common = /*#__PURE__*/Object.freeze({ + __proto__: null, + EPSILON: EPSILON, + get ARRAY_TYPE () { return ARRAY_TYPE; }, + RANDOM: RANDOM, + setMatrixArrayType: setMatrixArrayType, + toRadian: toRadian, + equals: equals + }); + + /** + * 2x2 Matrix + * @module mat2 + */ + + /** + * Creates a new identity mat2 + * + * @returns {mat2} a new 2x2 matrix + */ + + function create() { + var out = new ARRAY_TYPE(4); + + if (ARRAY_TYPE != Float32Array) { + out[1] = 0; + out[2] = 0; + } + + out[0] = 1; + out[3] = 1; + return out; + } + /** + * Creates a new mat2 initialized with values from an existing matrix + * + * @param {mat2} a matrix to clone + * @returns {mat2} a new 2x2 matrix + */ + + function clone(a) { + var out = new ARRAY_TYPE(4); + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + return out; + } + /** + * Copy the values from one mat2 to another + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the source matrix + * @returns {mat2} out + */ + + function copy(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + return out; + } + /** + * Set a mat2 to the identity matrix + * + * @param {mat2} out the receiving matrix + * @returns {mat2} out + */ + + function identity$1(out) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 1; + return out; + } + /** + * Create a new mat2 with the given values + * + * @param {Number} m00 Component in column 0, row 0 position (index 0) + * @param {Number} m01 Component in column 0, row 1 position (index 1) + * @param {Number} m10 Component in column 1, row 0 position (index 2) + * @param {Number} m11 Component in column 1, row 1 position (index 3) + * @returns {mat2} out A new 2x2 matrix + */ + + function fromValues(m00, m01, m10, m11) { + var out = new ARRAY_TYPE(4); + out[0] = m00; + out[1] = m01; + out[2] = m10; + out[3] = m11; + return out; + } + /** + * Set the components of a mat2 to the given values + * + * @param {mat2} out the receiving matrix + * @param {Number} m00 Component in column 0, row 0 position (index 0) + * @param {Number} m01 Component in column 0, row 1 position (index 1) + * @param {Number} m10 Component in column 1, row 0 position (index 2) + * @param {Number} m11 Component in column 1, row 1 position (index 3) + * @returns {mat2} out + */ + + function set(out, m00, m01, m10, m11) { + out[0] = m00; + out[1] = m01; + out[2] = m10; + out[3] = m11; + return out; + } + /** + * Transpose the values of a mat2 + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the source matrix + * @returns {mat2} out + */ + + function transpose(out, a) { + // If we are transposing ourselves we can skip a few steps but have to cache + // some values + if (out === a) { + var a1 = a[1]; + out[1] = a[2]; + out[2] = a1; + } else { + out[0] = a[0]; + out[1] = a[2]; + out[2] = a[1]; + out[3] = a[3]; + } + + return out; + } + /** + * Inverts a mat2 + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the source matrix + * @returns {mat2} out + */ + + function invert(out, a) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; // Calculate the determinant + + var det = a0 * a3 - a2 * a1; + + if (!det) { + return null; + } + + det = 1.0 / det; + out[0] = a3 * det; + out[1] = -a1 * det; + out[2] = -a2 * det; + out[3] = a0 * det; + return out; + } + /** + * Calculates the adjugate of a mat2 + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the source matrix + * @returns {mat2} out + */ + + function adjoint(out, a) { + // Caching this value is nessecary if out == a + var a0 = a[0]; + out[0] = a[3]; + out[1] = -a[1]; + out[2] = -a[2]; + out[3] = a0; + return out; + } + /** + * Calculates the determinant of a mat2 + * + * @param {mat2} a the source matrix + * @returns {Number} determinant of a + */ + + function determinant(a) { + return a[0] * a[3] - a[2] * a[1]; + } + /** + * Multiplies two mat2's + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the first operand + * @param {mat2} b the second operand + * @returns {mat2} out + */ + + function multiply(out, a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3]; + out[0] = a0 * b0 + a2 * b1; + out[1] = a1 * b0 + a3 * b1; + out[2] = a0 * b2 + a2 * b3; + out[3] = a1 * b2 + a3 * b3; + return out; + } + /** + * Rotates a mat2 by the given angle + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat2} out + */ + + function rotate(out, a, rad) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var s = Math.sin(rad); + var c = Math.cos(rad); + out[0] = a0 * c + a2 * s; + out[1] = a1 * c + a3 * s; + out[2] = a0 * -s + a2 * c; + out[3] = a1 * -s + a3 * c; + return out; + } + /** + * Scales the mat2 by the dimensions in the given vec2 + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the matrix to rotate + * @param {vec2} v the vec2 to scale the matrix by + * @returns {mat2} out + **/ + + function scale(out, a, v) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var v0 = v[0], + v1 = v[1]; + out[0] = a0 * v0; + out[1] = a1 * v0; + out[2] = a2 * v1; + out[3] = a3 * v1; + return out; + } + /** + * Creates a matrix from a given angle + * This is equivalent to (but much faster than): + * + * mat2.identity(dest); + * mat2.rotate(dest, dest, rad); + * + * @param {mat2} out mat2 receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat2} out + */ + + function fromRotation(out, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); + out[0] = c; + out[1] = s; + out[2] = -s; + out[3] = c; + return out; + } + /** + * Creates a matrix from a vector scaling + * This is equivalent to (but much faster than): + * + * mat2.identity(dest); + * mat2.scale(dest, dest, vec); + * + * @param {mat2} out mat2 receiving operation result + * @param {vec2} v Scaling vector + * @returns {mat2} out + */ + + function fromScaling(out, v) { + out[0] = v[0]; + out[1] = 0; + out[2] = 0; + out[3] = v[1]; + return out; + } + /** + * Returns a string representation of a mat2 + * + * @param {mat2} a matrix to represent as a string + * @returns {String} string representation of the matrix + */ + + function str(a) { + return 'mat2(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ')'; + } + /** + * Returns Frobenius norm of a mat2 + * + * @param {mat2} a the matrix to calculate Frobenius norm of + * @returns {Number} Frobenius norm + */ + + function frob(a) { + return Math.hypot(a[0], a[1], a[2], a[3]); + } + /** + * Returns L, D and U matrices (Lower triangular, Diagonal and Upper triangular) by factorizing the input matrix + * @param {mat2} L the lower triangular matrix + * @param {mat2} D the diagonal matrix + * @param {mat2} U the upper triangular matrix + * @param {mat2} a the input matrix to factorize + */ + + function LDU(L, D, U, a) { + L[2] = a[2] / a[0]; + U[0] = a[0]; + U[1] = a[1]; + U[3] = a[3] - L[2] * U[1]; + return [L, D, U]; + } + /** + * Adds two mat2's + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the first operand + * @param {mat2} b the second operand + * @returns {mat2} out + */ + + function add(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + out[3] = a[3] + b[3]; + return out; + } + /** + * Subtracts matrix b from matrix a + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the first operand + * @param {mat2} b the second operand + * @returns {mat2} out + */ + + function subtract(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + out[2] = a[2] - b[2]; + out[3] = a[3] - b[3]; + return out; + } + /** + * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===) + * + * @param {mat2} a The first matrix. + * @param {mat2} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function exactEquals(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3]; + } + /** + * Returns whether or not the matrices have approximately the same elements in the same position. + * + * @param {mat2} a The first matrix. + * @param {mat2} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function equals$1(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)); + } + /** + * Multiply each element of the matrix by a scalar. + * + * @param {mat2} out the receiving matrix + * @param {mat2} a the matrix to scale + * @param {Number} b amount to scale the matrix's elements by + * @returns {mat2} out + */ + + function multiplyScalar(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + out[3] = a[3] * b; + return out; + } + /** + * Adds two mat2's after multiplying each element of the second operand by a scalar value. + * + * @param {mat2} out the receiving vector + * @param {mat2} a the first operand + * @param {mat2} b the second operand + * @param {Number} scale the amount to scale b's elements by before adding + * @returns {mat2} out + */ + + function multiplyScalarAndAdd(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + out[2] = a[2] + b[2] * scale; + out[3] = a[3] + b[3] * scale; + return out; + } + /** + * Alias for {@link mat2.multiply} + * @function + */ + + var mul = multiply; + /** + * Alias for {@link mat2.subtract} + * @function + */ + + var sub = subtract; + + var mat2 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create, + clone: clone, + copy: copy, + identity: identity$1, + fromValues: fromValues, + set: set, + transpose: transpose, + invert: invert, + adjoint: adjoint, + determinant: determinant, + multiply: multiply, + rotate: rotate, + scale: scale, + fromRotation: fromRotation, + fromScaling: fromScaling, + str: str, + frob: frob, + LDU: LDU, + add: add, + subtract: subtract, + exactEquals: exactEquals, + equals: equals$1, + multiplyScalar: multiplyScalar, + multiplyScalarAndAdd: multiplyScalarAndAdd, + mul: mul, + sub: sub + }); + + /** + * 2x3 Matrix + * @module mat2d + * + * @description + * A mat2d contains six elements defined as: + * 
+     * [a, b, c,
+     *  d, tx, ty]
+     *
+ * This is a short form for the 3x3 matrix: + * 
+     * [a, b, 0,
+     *  c, d, 0,
+     *  tx, ty, 1]
+     *
+ * The last column is ignored so the array is shorter and operations are faster. + */ + + /** + * Creates a new identity mat2d + * + * @returns {mat2d} a new 2x3 matrix + */ + + function create$1() { + var out = new ARRAY_TYPE(6); + + if (ARRAY_TYPE != Float32Array) { + out[1] = 0; + out[2] = 0; + out[4] = 0; + out[5] = 0; + } + + out[0] = 1; + out[3] = 1; + return out; + } + /** + * Creates a new mat2d initialized with values from an existing matrix + * + * @param {mat2d} a matrix to clone + * @returns {mat2d} a new 2x3 matrix + */ + + function clone$1(a) { + var out = new ARRAY_TYPE(6); + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + return out; + } + /** + * Copy the values from one mat2d to another + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the source matrix + * @returns {mat2d} out + */ + + function copy$1(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + return out; + } + /** + * Set a mat2d to the identity matrix + * + * @param {mat2d} out the receiving matrix + * @returns {mat2d} out + */ + + function identity$2(out) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 1; + out[4] = 0; + out[5] = 0; + return out; + } + /** + * Create a new mat2d with the given values + * + * @param {Number} a Component A (index 0) + * @param {Number} b Component B (index 1) + * @param {Number} c Component C (index 2) + * @param {Number} d Component D (index 3) + * @param {Number} tx Component TX (index 4) + * @param {Number} ty Component TY (index 5) + * @returns {mat2d} A new mat2d + */ + + function fromValues$1(a, b, c, d, tx, ty) { + var out = new ARRAY_TYPE(6); + out[0] = a; + out[1] = b; + out[2] = c; + out[3] = d; + out[4] = tx; + out[5] = ty; + return out; + } + /** + * Set the components of a mat2d to the given values + * + * @param {mat2d} out the receiving matrix + * @param {Number} a Component A (index 0) + * @param {Number} b Component B (index 1) + * @param {Number} c Component C (index 2) + * @param {Number} d Component D (index 3) + * @param {Number} tx Component TX (index 4) + * @param {Number} ty Component TY (index 5) + * @returns {mat2d} out + */ + + function set$1(out, a, b, c, d, tx, ty) { + out[0] = a; + out[1] = b; + out[2] = c; + out[3] = d; + out[4] = tx; + out[5] = ty; + return out; + } + /** + * Inverts a mat2d + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the source matrix + * @returns {mat2d} out + */ + + function invert$1(out, a) { + var aa = a[0], + ab = a[1], + ac = a[2], + ad = a[3]; + var atx = a[4], + aty = a[5]; + var det = aa * ad - ab * ac; + + if (!det) { + return null; + } + + det = 1.0 / det; + out[0] = ad * det; + out[1] = -ab * det; + out[2] = -ac * det; + out[3] = aa * det; + out[4] = (ac * aty - ad * atx) * det; + out[5] = (ab * atx - aa * aty) * det; + return out; + } + /** + * Calculates the determinant of a mat2d + * + * @param {mat2d} a the source matrix + * @returns {Number} determinant of a + */ + + function determinant$1(a) { + return a[0] * a[3] - a[1] * a[2]; + } + /** + * Multiplies two mat2d's + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the first operand + * @param {mat2d} b the second operand + * @returns {mat2d} out + */ + + function multiply$1(out, a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5]; + out[0] = a0 * b0 + a2 * b1; + out[1] = a1 * b0 + a3 * b1; + out[2] = a0 * b2 + a2 * b3; + out[3] = a1 * b2 + a3 * b3; + out[4] = a0 * b4 + a2 * b5 + a4; + out[5] = a1 * b4 + a3 * b5 + a5; + return out; + } + /** + * Rotates a mat2d by the given angle + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat2d} out + */ + + function rotate$1(out, a, rad) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5]; + var s = Math.sin(rad); + var c = Math.cos(rad); + out[0] = a0 * c + a2 * s; + out[1] = a1 * c + a3 * s; + out[2] = a0 * -s + a2 * c; + out[3] = a1 * -s + a3 * c; + out[4] = a4; + out[5] = a5; + return out; + } + /** + * Scales the mat2d by the dimensions in the given vec2 + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the matrix to translate + * @param {vec2} v the vec2 to scale the matrix by + * @returns {mat2d} out + **/ + + function scale$1(out, a, v) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5]; + var v0 = v[0], + v1 = v[1]; + out[0] = a0 * v0; + out[1] = a1 * v0; + out[2] = a2 * v1; + out[3] = a3 * v1; + out[4] = a4; + out[5] = a5; + return out; + } + /** + * Translates the mat2d by the dimensions in the given vec2 + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the matrix to translate + * @param {vec2} v the vec2 to translate the matrix by + * @returns {mat2d} out + **/ + + function translate(out, a, v) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5]; + var v0 = v[0], + v1 = v[1]; + out[0] = a0; + out[1] = a1; + out[2] = a2; + out[3] = a3; + out[4] = a0 * v0 + a2 * v1 + a4; + out[5] = a1 * v0 + a3 * v1 + a5; + return out; + } + /** + * Creates a matrix from a given angle + * This is equivalent to (but much faster than): + * + * mat2d.identity(dest); + * mat2d.rotate(dest, dest, rad); + * + * @param {mat2d} out mat2d receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat2d} out + */ + + function fromRotation$1(out, rad) { + var s = Math.sin(rad), + c = Math.cos(rad); + out[0] = c; + out[1] = s; + out[2] = -s; + out[3] = c; + out[4] = 0; + out[5] = 0; + return out; + } + /** + * Creates a matrix from a vector scaling + * This is equivalent to (but much faster than): + * + * mat2d.identity(dest); + * mat2d.scale(dest, dest, vec); + * + * @param {mat2d} out mat2d receiving operation result + * @param {vec2} v Scaling vector + * @returns {mat2d} out + */ + + function fromScaling$1(out, v) { + out[0] = v[0]; + out[1] = 0; + out[2] = 0; + out[3] = v[1]; + out[4] = 0; + out[5] = 0; + return out; + } + /** + * Creates a matrix from a vector translation + * This is equivalent to (but much faster than): + * + * mat2d.identity(dest); + * mat2d.translate(dest, dest, vec); + * + * @param {mat2d} out mat2d receiving operation result + * @param {vec2} v Translation vector + * @returns {mat2d} out + */ + + function fromTranslation(out, v) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 1; + out[4] = v[0]; + out[5] = v[1]; + return out; + } + /** + * Returns a string representation of a mat2d + * + * @param {mat2d} a matrix to represent as a string + * @returns {String} string representation of the matrix + */ + + function str$1(a) { + return 'mat2d(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ', ' + a[4] + ', ' + a[5] + ')'; + } + /** + * Returns Frobenius norm of a mat2d + * + * @param {mat2d} a the matrix to calculate Frobenius norm of + * @returns {Number} Frobenius norm + */ + + function frob$1(a) { + return Math.hypot(a[0], a[1], a[2], a[3], a[4], a[5], 1); + } + /** + * Adds two mat2d's + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the first operand + * @param {mat2d} b the second operand + * @returns {mat2d} out + */ + + function add$1(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + out[3] = a[3] + b[3]; + out[4] = a[4] + b[4]; + out[5] = a[5] + b[5]; + return out; + } + /** + * Subtracts matrix b from matrix a + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the first operand + * @param {mat2d} b the second operand + * @returns {mat2d} out + */ + + function subtract$1(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + out[2] = a[2] - b[2]; + out[3] = a[3] - b[3]; + out[4] = a[4] - b[4]; + out[5] = a[5] - b[5]; + return out; + } + /** + * Multiply each element of the matrix by a scalar. + * + * @param {mat2d} out the receiving matrix + * @param {mat2d} a the matrix to scale + * @param {Number} b amount to scale the matrix's elements by + * @returns {mat2d} out + */ + + function multiplyScalar$1(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + out[3] = a[3] * b; + out[4] = a[4] * b; + out[5] = a[5] * b; + return out; + } + /** + * Adds two mat2d's after multiplying each element of the second operand by a scalar value. + * + * @param {mat2d} out the receiving vector + * @param {mat2d} a the first operand + * @param {mat2d} b the second operand + * @param {Number} scale the amount to scale b's elements by before adding + * @returns {mat2d} out + */ + + function multiplyScalarAndAdd$1(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + out[2] = a[2] + b[2] * scale; + out[3] = a[3] + b[3] * scale; + out[4] = a[4] + b[4] * scale; + out[5] = a[5] + b[5] * scale; + return out; + } + /** + * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===) + * + * @param {mat2d} a The first matrix. + * @param {mat2d} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function exactEquals$1(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5]; + } + /** + * Returns whether or not the matrices have approximately the same elements in the same position. + * + * @param {mat2d} a The first matrix. + * @param {mat2d} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function equals$2(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= EPSILON * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= EPSILON * Math.max(1.0, Math.abs(a5), Math.abs(b5)); + } + /** + * Alias for {@link mat2d.multiply} + * @function + */ + + var mul$1 = multiply$1; + /** + * Alias for {@link mat2d.subtract} + * @function + */ + + var sub$1 = subtract$1; + + var mat2d = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$1, + clone: clone$1, + copy: copy$1, + identity: identity$2, + fromValues: fromValues$1, + set: set$1, + invert: invert$1, + determinant: determinant$1, + multiply: multiply$1, + rotate: rotate$1, + scale: scale$1, + translate: translate, + fromRotation: fromRotation$1, + fromScaling: fromScaling$1, + fromTranslation: fromTranslation, + str: str$1, + frob: frob$1, + add: add$1, + subtract: subtract$1, + multiplyScalar: multiplyScalar$1, + multiplyScalarAndAdd: multiplyScalarAndAdd$1, + exactEquals: exactEquals$1, + equals: equals$2, + mul: mul$1, + sub: sub$1 + }); + + /** + * 3x3 Matrix + * @module mat3 + */ + + /** + * Creates a new identity mat3 + * + * @returns {mat3} a new 3x3 matrix + */ + + function create$2() { + var out = new ARRAY_TYPE(9); + + if (ARRAY_TYPE != Float32Array) { + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[5] = 0; + out[6] = 0; + out[7] = 0; + } + + out[0] = 1; + out[4] = 1; + out[8] = 1; + return out; + } + /** + * Copies the upper-left 3x3 values into the given mat3. + * + * @param {mat3} out the receiving 3x3 matrix + * @param {mat4} a the source 4x4 matrix + * @returns {mat3} out + */ + + function fromMat4(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[4]; + out[4] = a[5]; + out[5] = a[6]; + out[6] = a[8]; + out[7] = a[9]; + out[8] = a[10]; + return out; + } + /** + * Creates a new mat3 initialized with values from an existing matrix + * + * @param {mat3} a matrix to clone + * @returns {mat3} a new 3x3 matrix + */ + + function clone$2(a) { + var out = new ARRAY_TYPE(9); + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + out[6] = a[6]; + out[7] = a[7]; + out[8] = a[8]; + return out; + } + /** + * Copy the values from one mat3 to another + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the source matrix + * @returns {mat3} out + */ + + function copy$2(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + out[6] = a[6]; + out[7] = a[7]; + out[8] = a[8]; + return out; + } + /** + * Create a new mat3 with the given values + * + * @param {Number} m00 Component in column 0, row 0 position (index 0) + * @param {Number} m01 Component in column 0, row 1 position (index 1) + * @param {Number} m02 Component in column 0, row 2 position (index 2) + * @param {Number} m10 Component in column 1, row 0 position (index 3) + * @param {Number} m11 Component in column 1, row 1 position (index 4) + * @param {Number} m12 Component in column 1, row 2 position (index 5) + * @param {Number} m20 Component in column 2, row 0 position (index 6) + * @param {Number} m21 Component in column 2, row 1 position (index 7) + * @param {Number} m22 Component in column 2, row 2 position (index 8) + * @returns {mat3} A new mat3 + */ + + function fromValues$2(m00, m01, m02, m10, m11, m12, m20, m21, m22) { + var out = new ARRAY_TYPE(9); + out[0] = m00; + out[1] = m01; + out[2] = m02; + out[3] = m10; + out[4] = m11; + out[5] = m12; + out[6] = m20; + out[7] = m21; + out[8] = m22; + return out; + } + /** + * Set the components of a mat3 to the given values + * + * @param {mat3} out the receiving matrix + * @param {Number} m00 Component in column 0, row 0 position (index 0) + * @param {Number} m01 Component in column 0, row 1 position (index 1) + * @param {Number} m02 Component in column 0, row 2 position (index 2) + * @param {Number} m10 Component in column 1, row 0 position (index 3) + * @param {Number} m11 Component in column 1, row 1 position (index 4) + * @param {Number} m12 Component in column 1, row 2 position (index 5) + * @param {Number} m20 Component in column 2, row 0 position (index 6) + * @param {Number} m21 Component in column 2, row 1 position (index 7) + * @param {Number} m22 Component in column 2, row 2 position (index 8) + * @returns {mat3} out + */ + + function set$2(out, m00, m01, m02, m10, m11, m12, m20, m21, m22) { + out[0] = m00; + out[1] = m01; + out[2] = m02; + out[3] = m10; + out[4] = m11; + out[5] = m12; + out[6] = m20; + out[7] = m21; + out[8] = m22; + return out; + } + /** + * Set a mat3 to the identity matrix + * + * @param {mat3} out the receiving matrix + * @returns {mat3} out + */ + + function identity$3(out) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 1; + out[5] = 0; + out[6] = 0; + out[7] = 0; + out[8] = 1; + return out; + } + /** + * Transpose the values of a mat3 + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the source matrix + * @returns {mat3} out + */ + + function transpose$1(out, a) { + // If we are transposing ourselves we can skip a few steps but have to cache some values + if (out === a) { + var a01 = a[1], + a02 = a[2], + a12 = a[5]; + out[1] = a[3]; + out[2] = a[6]; + out[3] = a01; + out[5] = a[7]; + out[6] = a02; + out[7] = a12; + } else { + out[0] = a[0]; + out[1] = a[3]; + out[2] = a[6]; + out[3] = a[1]; + out[4] = a[4]; + out[5] = a[7]; + out[6] = a[2]; + out[7] = a[5]; + out[8] = a[8]; + } + + return out; + } + /** + * Inverts a mat3 + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the source matrix + * @returns {mat3} out + */ + + function invert$2(out, a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2]; + var a10 = a[3], + a11 = a[4], + a12 = a[5]; + var a20 = a[6], + a21 = a[7], + a22 = a[8]; + var b01 = a22 * a11 - a12 * a21; + var b11 = -a22 * a10 + a12 * a20; + var b21 = a21 * a10 - a11 * a20; // Calculate the determinant + + var det = a00 * b01 + a01 * b11 + a02 * b21; + + if (!det) { + return null; + } + + det = 1.0 / det; + out[0] = b01 * det; + out[1] = (-a22 * a01 + a02 * a21) * det; + out[2] = (a12 * a01 - a02 * a11) * det; + out[3] = b11 * det; + out[4] = (a22 * a00 - a02 * a20) * det; + out[5] = (-a12 * a00 + a02 * a10) * det; + out[6] = b21 * det; + out[7] = (-a21 * a00 + a01 * a20) * det; + out[8] = (a11 * a00 - a01 * a10) * det; + return out; + } + /** + * Calculates the adjugate of a mat3 + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the source matrix + * @returns {mat3} out + */ + + function adjoint$1(out, a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2]; + var a10 = a[3], + a11 = a[4], + a12 = a[5]; + var a20 = a[6], + a21 = a[7], + a22 = a[8]; + out[0] = a11 * a22 - a12 * a21; + out[1] = a02 * a21 - a01 * a22; + out[2] = a01 * a12 - a02 * a11; + out[3] = a12 * a20 - a10 * a22; + out[4] = a00 * a22 - a02 * a20; + out[5] = a02 * a10 - a00 * a12; + out[6] = a10 * a21 - a11 * a20; + out[7] = a01 * a20 - a00 * a21; + out[8] = a00 * a11 - a01 * a10; + return out; + } + /** + * Calculates the determinant of a mat3 + * + * @param {mat3} a the source matrix + * @returns {Number} determinant of a + */ + + function determinant$2(a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2]; + var a10 = a[3], + a11 = a[4], + a12 = a[5]; + var a20 = a[6], + a21 = a[7], + a22 = a[8]; + return a00 * (a22 * a11 - a12 * a21) + a01 * (-a22 * a10 + a12 * a20) + a02 * (a21 * a10 - a11 * a20); + } + /** + * Multiplies two mat3's + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the first operand + * @param {mat3} b the second operand + * @returns {mat3} out + */ + + function multiply$2(out, a, b) { + var a00 = a[0], + a01 = a[1], + a02 = a[2]; + var a10 = a[3], + a11 = a[4], + a12 = a[5]; + var a20 = a[6], + a21 = a[7], + a22 = a[8]; + var b00 = b[0], + b01 = b[1], + b02 = b[2]; + var b10 = b[3], + b11 = b[4], + b12 = b[5]; + var b20 = b[6], + b21 = b[7], + b22 = b[8]; + out[0] = b00 * a00 + b01 * a10 + b02 * a20; + out[1] = b00 * a01 + b01 * a11 + b02 * a21; + out[2] = b00 * a02 + b01 * a12 + b02 * a22; + out[3] = b10 * a00 + b11 * a10 + b12 * a20; + out[4] = b10 * a01 + b11 * a11 + b12 * a21; + out[5] = b10 * a02 + b11 * a12 + b12 * a22; + out[6] = b20 * a00 + b21 * a10 + b22 * a20; + out[7] = b20 * a01 + b21 * a11 + b22 * a21; + out[8] = b20 * a02 + b21 * a12 + b22 * a22; + return out; + } + /** + * Translate a mat3 by the given vector + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the matrix to translate + * @param {vec2} v vector to translate by + * @returns {mat3} out + */ + + function translate$1(out, a, v) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a10 = a[3], + a11 = a[4], + a12 = a[5], + a20 = a[6], + a21 = a[7], + a22 = a[8], + x = v[0], + y = v[1]; + out[0] = a00; + out[1] = a01; + out[2] = a02; + out[3] = a10; + out[4] = a11; + out[5] = a12; + out[6] = x * a00 + y * a10 + a20; + out[7] = x * a01 + y * a11 + a21; + out[8] = x * a02 + y * a12 + a22; + return out; + } + /** + * Rotates a mat3 by the given angle + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat3} out + */ + + function rotate$2(out, a, rad) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a10 = a[3], + a11 = a[4], + a12 = a[5], + a20 = a[6], + a21 = a[7], + a22 = a[8], + s = Math.sin(rad), + c = Math.cos(rad); + out[0] = c * a00 + s * a10; + out[1] = c * a01 + s * a11; + out[2] = c * a02 + s * a12; + out[3] = c * a10 - s * a00; + out[4] = c * a11 - s * a01; + out[5] = c * a12 - s * a02; + out[6] = a20; + out[7] = a21; + out[8] = a22; + return out; + } + /** + * Scales the mat3 by the dimensions in the given vec2 + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the matrix to rotate + * @param {vec2} v the vec2 to scale the matrix by + * @returns {mat3} out + **/ + + function scale$2(out, a, v) { + var x = v[0], + y = v[1]; + out[0] = x * a[0]; + out[1] = x * a[1]; + out[2] = x * a[2]; + out[3] = y * a[3]; + out[4] = y * a[4]; + out[5] = y * a[5]; + out[6] = a[6]; + out[7] = a[7]; + out[8] = a[8]; + return out; + } + /** + * Creates a matrix from a vector translation + * This is equivalent to (but much faster than): + * + * mat3.identity(dest); + * mat3.translate(dest, dest, vec); + * + * @param {mat3} out mat3 receiving operation result + * @param {vec2} v Translation vector + * @returns {mat3} out + */ + + function fromTranslation$1(out, v) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 1; + out[5] = 0; + out[6] = v[0]; + out[7] = v[1]; + out[8] = 1; + return out; + } + /** + * Creates a matrix from a given angle + * This is equivalent to (but much faster than): + * + * mat3.identity(dest); + * mat3.rotate(dest, dest, rad); + * + * @param {mat3} out mat3 receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat3} out + */ + + function fromRotation$2(out, rad) { + var s = Math.sin(rad), + c = Math.cos(rad); + out[0] = c; + out[1] = s; + out[2] = 0; + out[3] = -s; + out[4] = c; + out[5] = 0; + out[6] = 0; + out[7] = 0; + out[8] = 1; + return out; + } + /** + * Creates a matrix from a vector scaling + * This is equivalent to (but much faster than): + * + * mat3.identity(dest); + * mat3.scale(dest, dest, vec); + * + * @param {mat3} out mat3 receiving operation result + * @param {vec2} v Scaling vector + * @returns {mat3} out + */ + + function fromScaling$2(out, v) { + out[0] = v[0]; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = v[1]; + out[5] = 0; + out[6] = 0; + out[7] = 0; + out[8] = 1; + return out; + } + /** + * Copies the values from a mat2d into a mat3 + * + * @param {mat3} out the receiving matrix + * @param {mat2d} a the matrix to copy + * @returns {mat3} out + **/ + + function fromMat2d(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = 0; + out[3] = a[2]; + out[4] = a[3]; + out[5] = 0; + out[6] = a[4]; + out[7] = a[5]; + out[8] = 1; + return out; + } + /** + * Calculates a 3x3 matrix from the given quaternion + * + * @param {mat3} out mat3 receiving operation result + * @param {quat} q Quaternion to create matrix from + * + * @returns {mat3} out + */ + + function fromQuat(out, q) { + var x = q[0], + y = q[1], + z = q[2], + w = q[3]; + var x2 = x + x; + var y2 = y + y; + var z2 = z + z; + var xx = x * x2; + var yx = y * x2; + var yy = y * y2; + var zx = z * x2; + var zy = z * y2; + var zz = z * z2; + var wx = w * x2; + var wy = w * y2; + var wz = w * z2; + out[0] = 1 - yy - zz; + out[3] = yx - wz; + out[6] = zx + wy; + out[1] = yx + wz; + out[4] = 1 - xx - zz; + out[7] = zy - wx; + out[2] = zx - wy; + out[5] = zy + wx; + out[8] = 1 - xx - yy; + return out; + } + /** + * Calculates a 3x3 normal matrix (transpose inverse) from the 4x4 matrix + * + * @param {mat3} out mat3 receiving operation result + * @param {mat4} a Mat4 to derive the normal matrix from + * + * @returns {mat3} out + */ + + function normalFromMat4(out, a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a03 = a[3]; + var a10 = a[4], + a11 = a[5], + a12 = a[6], + a13 = a[7]; + var a20 = a[8], + a21 = a[9], + a22 = a[10], + a23 = a[11]; + var a30 = a[12], + a31 = a[13], + a32 = a[14], + a33 = a[15]; + var b00 = a00 * a11 - a01 * a10; + var b01 = a00 * a12 - a02 * a10; + var b02 = a00 * a13 - a03 * a10; + var b03 = a01 * a12 - a02 * a11; + var b04 = a01 * a13 - a03 * a11; + var b05 = a02 * a13 - a03 * a12; + var b06 = a20 * a31 - a21 * a30; + var b07 = a20 * a32 - a22 * a30; + var b08 = a20 * a33 - a23 * a30; + var b09 = a21 * a32 - a22 * a31; + var b10 = a21 * a33 - a23 * a31; + var b11 = a22 * a33 - a23 * a32; // Calculate the determinant + + var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06; + + if (!det) { + return null; + } + + det = 1.0 / det; + out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det; + out[1] = (a12 * b08 - a10 * b11 - a13 * b07) * det; + out[2] = (a10 * b10 - a11 * b08 + a13 * b06) * det; + out[3] = (a02 * b10 - a01 * b11 - a03 * b09) * det; + out[4] = (a00 * b11 - a02 * b08 + a03 * b07) * det; + out[5] = (a01 * b08 - a00 * b10 - a03 * b06) * det; + out[6] = (a31 * b05 - a32 * b04 + a33 * b03) * det; + out[7] = (a32 * b02 - a30 * b05 - a33 * b01) * det; + out[8] = (a30 * b04 - a31 * b02 + a33 * b00) * det; + return out; + } + /** + * Generates a 2D projection matrix with the given bounds + * + * @param {mat3} out mat3 frustum matrix will be written into + * @param {number} width Width of your gl context + * @param {number} height Height of gl context + * @returns {mat3} out + */ + + function projection(out, width, height) { + out[0] = 2 / width; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = -2 / height; + out[5] = 0; + out[6] = -1; + out[7] = 1; + out[8] = 1; + return out; + } + /** + * Returns a string representation of a mat3 + * + * @param {mat3} a matrix to represent as a string + * @returns {String} string representation of the matrix + */ + + function str$2(a) { + return 'mat3(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ', ' + a[4] + ', ' + a[5] + ', ' + a[6] + ', ' + a[7] + ', ' + a[8] + ')'; + } + /** + * Returns Frobenius norm of a mat3 + * + * @param {mat3} a the matrix to calculate Frobenius norm of + * @returns {Number} Frobenius norm + */ + + function frob$2(a) { + return Math.hypot(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]); + } + /** + * Adds two mat3's + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the first operand + * @param {mat3} b the second operand + * @returns {mat3} out + */ + + function add$2(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + out[3] = a[3] + b[3]; + out[4] = a[4] + b[4]; + out[5] = a[5] + b[5]; + out[6] = a[6] + b[6]; + out[7] = a[7] + b[7]; + out[8] = a[8] + b[8]; + return out; + } + /** + * Subtracts matrix b from matrix a + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the first operand + * @param {mat3} b the second operand + * @returns {mat3} out + */ + + function subtract$2(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + out[2] = a[2] - b[2]; + out[3] = a[3] - b[3]; + out[4] = a[4] - b[4]; + out[5] = a[5] - b[5]; + out[6] = a[6] - b[6]; + out[7] = a[7] - b[7]; + out[8] = a[8] - b[8]; + return out; + } + /** + * Multiply each element of the matrix by a scalar. + * + * @param {mat3} out the receiving matrix + * @param {mat3} a the matrix to scale + * @param {Number} b amount to scale the matrix's elements by + * @returns {mat3} out + */ + + function multiplyScalar$2(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + out[3] = a[3] * b; + out[4] = a[4] * b; + out[5] = a[5] * b; + out[6] = a[6] * b; + out[7] = a[7] * b; + out[8] = a[8] * b; + return out; + } + /** + * Adds two mat3's after multiplying each element of the second operand by a scalar value. + * + * @param {mat3} out the receiving vector + * @param {mat3} a the first operand + * @param {mat3} b the second operand + * @param {Number} scale the amount to scale b's elements by before adding + * @returns {mat3} out + */ + + function multiplyScalarAndAdd$2(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + out[2] = a[2] + b[2] * scale; + out[3] = a[3] + b[3] * scale; + out[4] = a[4] + b[4] * scale; + out[5] = a[5] + b[5] * scale; + out[6] = a[6] + b[6] * scale; + out[7] = a[7] + b[7] * scale; + out[8] = a[8] + b[8] * scale; + return out; + } + /** + * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===) + * + * @param {mat3} a The first matrix. + * @param {mat3} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function exactEquals$2(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7] && a[8] === b[8]; + } + /** + * Returns whether or not the matrices have approximately the same elements in the same position. + * + * @param {mat3} a The first matrix. + * @param {mat3} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function equals$3(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5], + a6 = a[6], + a7 = a[7], + a8 = a[8]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5], + b6 = b[6], + b7 = b[7], + b8 = b[8]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= EPSILON * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= EPSILON * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= EPSILON * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= EPSILON * Math.max(1.0, Math.abs(a7), Math.abs(b7)) && Math.abs(a8 - b8) <= EPSILON * Math.max(1.0, Math.abs(a8), Math.abs(b8)); + } + /** + * Alias for {@link mat3.multiply} + * @function + */ + + var mul$2 = multiply$2; + /** + * Alias for {@link mat3.subtract} + * @function + */ + + var sub$2 = subtract$2; + + var mat3 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$2, + fromMat4: fromMat4, + clone: clone$2, + copy: copy$2, + fromValues: fromValues$2, + set: set$2, + identity: identity$3, + transpose: transpose$1, + invert: invert$2, + adjoint: adjoint$1, + determinant: determinant$2, + multiply: multiply$2, + translate: translate$1, + rotate: rotate$2, + scale: scale$2, + fromTranslation: fromTranslation$1, + fromRotation: fromRotation$2, + fromScaling: fromScaling$2, + fromMat2d: fromMat2d, + fromQuat: fromQuat, + normalFromMat4: normalFromMat4, + projection: projection, + str: str$2, + frob: frob$2, + add: add$2, + subtract: subtract$2, + multiplyScalar: multiplyScalar$2, + multiplyScalarAndAdd: multiplyScalarAndAdd$2, + exactEquals: exactEquals$2, + equals: equals$3, + mul: mul$2, + sub: sub$2 + }); + + /** + * 4x4 Matrix
Format: column-major, when typed out it looks like row-major
The matrices are being post multiplied. + * @module mat4 + */ + + /** + * Creates a new identity mat4 + * + * @returns {mat4} a new 4x4 matrix + */ + + function create$3() { + var out = new ARRAY_TYPE(16); + + if (ARRAY_TYPE != Float32Array) { + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + } + + out[0] = 1; + out[5] = 1; + out[10] = 1; + out[15] = 1; + return out; + } + /** + * Creates a new mat4 initialized with values from an existing matrix + * + * @param {mat4} a matrix to clone + * @returns {mat4} a new 4x4 matrix + */ + + function clone$3(a) { + var out = new ARRAY_TYPE(16); + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + out[6] = a[6]; + out[7] = a[7]; + out[8] = a[8]; + out[9] = a[9]; + out[10] = a[10]; + out[11] = a[11]; + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + return out; + } + /** + * Copy the values from one mat4 to another + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the source matrix + * @returns {mat4} out + */ + + function copy$3(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + out[6] = a[6]; + out[7] = a[7]; + out[8] = a[8]; + out[9] = a[9]; + out[10] = a[10]; + out[11] = a[11]; + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + return out; + } + /** + * Create a new mat4 with the given values + * + * @param {Number} m00 Component in column 0, row 0 position (index 0) + * @param {Number} m01 Component in column 0, row 1 position (index 1) + * @param {Number} m02 Component in column 0, row 2 position (index 2) + * @param {Number} m03 Component in column 0, row 3 position (index 3) + * @param {Number} m10 Component in column 1, row 0 position (index 4) + * @param {Number} m11 Component in column 1, row 1 position (index 5) + * @param {Number} m12 Component in column 1, row 2 position (index 6) + * @param {Number} m13 Component in column 1, row 3 position (index 7) + * @param {Number} m20 Component in column 2, row 0 position (index 8) + * @param {Number} m21 Component in column 2, row 1 position (index 9) + * @param {Number} m22 Component in column 2, row 2 position (index 10) + * @param {Number} m23 Component in column 2, row 3 position (index 11) + * @param {Number} m30 Component in column 3, row 0 position (index 12) + * @param {Number} m31 Component in column 3, row 1 position (index 13) + * @param {Number} m32 Component in column 3, row 2 position (index 14) + * @param {Number} m33 Component in column 3, row 3 position (index 15) + * @returns {mat4} A new mat4 + */ + + function fromValues$3(m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) { + var out = new ARRAY_TYPE(16); + out[0] = m00; + out[1] = m01; + out[2] = m02; + out[3] = m03; + out[4] = m10; + out[5] = m11; + out[6] = m12; + out[7] = m13; + out[8] = m20; + out[9] = m21; + out[10] = m22; + out[11] = m23; + out[12] = m30; + out[13] = m31; + out[14] = m32; + out[15] = m33; + return out; + } + /** + * Set the components of a mat4 to the given values + * + * @param {mat4} out the receiving matrix + * @param {Number} m00 Component in column 0, row 0 position (index 0) + * @param {Number} m01 Component in column 0, row 1 position (index 1) + * @param {Number} m02 Component in column 0, row 2 position (index 2) + * @param {Number} m03 Component in column 0, row 3 position (index 3) + * @param {Number} m10 Component in column 1, row 0 position (index 4) + * @param {Number} m11 Component in column 1, row 1 position (index 5) + * @param {Number} m12 Component in column 1, row 2 position (index 6) + * @param {Number} m13 Component in column 1, row 3 position (index 7) + * @param {Number} m20 Component in column 2, row 0 position (index 8) + * @param {Number} m21 Component in column 2, row 1 position (index 9) + * @param {Number} m22 Component in column 2, row 2 position (index 10) + * @param {Number} m23 Component in column 2, row 3 position (index 11) + * @param {Number} m30 Component in column 3, row 0 position (index 12) + * @param {Number} m31 Component in column 3, row 1 position (index 13) + * @param {Number} m32 Component in column 3, row 2 position (index 14) + * @param {Number} m33 Component in column 3, row 3 position (index 15) + * @returns {mat4} out + */ + + function set$3(out, m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) { + out[0] = m00; + out[1] = m01; + out[2] = m02; + out[3] = m03; + out[4] = m10; + out[5] = m11; + out[6] = m12; + out[7] = m13; + out[8] = m20; + out[9] = m21; + out[10] = m22; + out[11] = m23; + out[12] = m30; + out[13] = m31; + out[14] = m32; + out[15] = m33; + return out; + } + /** + * Set a mat4 to the identity matrix + * + * @param {mat4} out the receiving matrix + * @returns {mat4} out + */ + + function identity$4(out) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = 1; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[10] = 1; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Transpose the values of a mat4 + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the source matrix + * @returns {mat4} out + */ + + function transpose$2(out, a) { + // If we are transposing ourselves we can skip a few steps but have to cache some values + if (out === a) { + var a01 = a[1], + a02 = a[2], + a03 = a[3]; + var a12 = a[6], + a13 = a[7]; + var a23 = a[11]; + out[1] = a[4]; + out[2] = a[8]; + out[3] = a[12]; + out[4] = a01; + out[6] = a[9]; + out[7] = a[13]; + out[8] = a02; + out[9] = a12; + out[11] = a[14]; + out[12] = a03; + out[13] = a13; + out[14] = a23; + } else { + out[0] = a[0]; + out[1] = a[4]; + out[2] = a[8]; + out[3] = a[12]; + out[4] = a[1]; + out[5] = a[5]; + out[6] = a[9]; + out[7] = a[13]; + out[8] = a[2]; + out[9] = a[6]; + out[10] = a[10]; + out[11] = a[14]; + out[12] = a[3]; + out[13] = a[7]; + out[14] = a[11]; + out[15] = a[15]; + } + + return out; + } + /** + * Inverts a mat4 + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the source matrix + * @returns {mat4} out + */ + + function invert$3(out, a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a03 = a[3]; + var a10 = a[4], + a11 = a[5], + a12 = a[6], + a13 = a[7]; + var a20 = a[8], + a21 = a[9], + a22 = a[10], + a23 = a[11]; + var a30 = a[12], + a31 = a[13], + a32 = a[14], + a33 = a[15]; + var b00 = a00 * a11 - a01 * a10; + var b01 = a00 * a12 - a02 * a10; + var b02 = a00 * a13 - a03 * a10; + var b03 = a01 * a12 - a02 * a11; + var b04 = a01 * a13 - a03 * a11; + var b05 = a02 * a13 - a03 * a12; + var b06 = a20 * a31 - a21 * a30; + var b07 = a20 * a32 - a22 * a30; + var b08 = a20 * a33 - a23 * a30; + var b09 = a21 * a32 - a22 * a31; + var b10 = a21 * a33 - a23 * a31; + var b11 = a22 * a33 - a23 * a32; // Calculate the determinant + + var det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06; + + if (!det) { + return null; + } + + det = 1.0 / det; + out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det; + out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det; + out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det; + out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det; + out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det; + out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det; + out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det; + out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det; + out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det; + out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det; + out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det; + out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det; + out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det; + out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det; + out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det; + out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det; + return out; + } + /** + * Calculates the adjugate of a mat4 + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the source matrix + * @returns {mat4} out + */ + + function adjoint$2(out, a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a03 = a[3]; + var a10 = a[4], + a11 = a[5], + a12 = a[6], + a13 = a[7]; + var a20 = a[8], + a21 = a[9], + a22 = a[10], + a23 = a[11]; + var a30 = a[12], + a31 = a[13], + a32 = a[14], + a33 = a[15]; + out[0] = a11 * (a22 * a33 - a23 * a32) - a21 * (a12 * a33 - a13 * a32) + a31 * (a12 * a23 - a13 * a22); + out[1] = -(a01 * (a22 * a33 - a23 * a32) - a21 * (a02 * a33 - a03 * a32) + a31 * (a02 * a23 - a03 * a22)); + out[2] = a01 * (a12 * a33 - a13 * a32) - a11 * (a02 * a33 - a03 * a32) + a31 * (a02 * a13 - a03 * a12); + out[3] = -(a01 * (a12 * a23 - a13 * a22) - a11 * (a02 * a23 - a03 * a22) + a21 * (a02 * a13 - a03 * a12)); + out[4] = -(a10 * (a22 * a33 - a23 * a32) - a20 * (a12 * a33 - a13 * a32) + a30 * (a12 * a23 - a13 * a22)); + out[5] = a00 * (a22 * a33 - a23 * a32) - a20 * (a02 * a33 - a03 * a32) + a30 * (a02 * a23 - a03 * a22); + out[6] = -(a00 * (a12 * a33 - a13 * a32) - a10 * (a02 * a33 - a03 * a32) + a30 * (a02 * a13 - a03 * a12)); + out[7] = a00 * (a12 * a23 - a13 * a22) - a10 * (a02 * a23 - a03 * a22) + a20 * (a02 * a13 - a03 * a12); + out[8] = a10 * (a21 * a33 - a23 * a31) - a20 * (a11 * a33 - a13 * a31) + a30 * (a11 * a23 - a13 * a21); + out[9] = -(a00 * (a21 * a33 - a23 * a31) - a20 * (a01 * a33 - a03 * a31) + a30 * (a01 * a23 - a03 * a21)); + out[10] = a00 * (a11 * a33 - a13 * a31) - a10 * (a01 * a33 - a03 * a31) + a30 * (a01 * a13 - a03 * a11); + out[11] = -(a00 * (a11 * a23 - a13 * a21) - a10 * (a01 * a23 - a03 * a21) + a20 * (a01 * a13 - a03 * a11)); + out[12] = -(a10 * (a21 * a32 - a22 * a31) - a20 * (a11 * a32 - a12 * a31) + a30 * (a11 * a22 - a12 * a21)); + out[13] = a00 * (a21 * a32 - a22 * a31) - a20 * (a01 * a32 - a02 * a31) + a30 * (a01 * a22 - a02 * a21); + out[14] = -(a00 * (a11 * a32 - a12 * a31) - a10 * (a01 * a32 - a02 * a31) + a30 * (a01 * a12 - a02 * a11)); + out[15] = a00 * (a11 * a22 - a12 * a21) - a10 * (a01 * a22 - a02 * a21) + a20 * (a01 * a12 - a02 * a11); + return out; + } + /** + * Calculates the determinant of a mat4 + * + * @param {mat4} a the source matrix + * @returns {Number} determinant of a + */ + + function determinant$3(a) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a03 = a[3]; + var a10 = a[4], + a11 = a[5], + a12 = a[6], + a13 = a[7]; + var a20 = a[8], + a21 = a[9], + a22 = a[10], + a23 = a[11]; + var a30 = a[12], + a31 = a[13], + a32 = a[14], + a33 = a[15]; + var b00 = a00 * a11 - a01 * a10; + var b01 = a00 * a12 - a02 * a10; + var b02 = a00 * a13 - a03 * a10; + var b03 = a01 * a12 - a02 * a11; + var b04 = a01 * a13 - a03 * a11; + var b05 = a02 * a13 - a03 * a12; + var b06 = a20 * a31 - a21 * a30; + var b07 = a20 * a32 - a22 * a30; + var b08 = a20 * a33 - a23 * a30; + var b09 = a21 * a32 - a22 * a31; + var b10 = a21 * a33 - a23 * a31; + var b11 = a22 * a33 - a23 * a32; // Calculate the determinant + + return b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06; + } + /** + * Multiplies two mat4s + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the first operand + * @param {mat4} b the second operand + * @returns {mat4} out + */ + + function multiply$3(out, a, b) { + var a00 = a[0], + a01 = a[1], + a02 = a[2], + a03 = a[3]; + var a10 = a[4], + a11 = a[5], + a12 = a[6], + a13 = a[7]; + var a20 = a[8], + a21 = a[9], + a22 = a[10], + a23 = a[11]; + var a30 = a[12], + a31 = a[13], + a32 = a[14], + a33 = a[15]; // Cache only the current line of the second matrix + + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3]; + out[0] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30; + out[1] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31; + out[2] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32; + out[3] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33; + b0 = b[4]; + b1 = b[5]; + b2 = b[6]; + b3 = b[7]; + out[4] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30; + out[5] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31; + out[6] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32; + out[7] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33; + b0 = b[8]; + b1 = b[9]; + b2 = b[10]; + b3 = b[11]; + out[8] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30; + out[9] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31; + out[10] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32; + out[11] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33; + b0 = b[12]; + b1 = b[13]; + b2 = b[14]; + b3 = b[15]; + out[12] = b0 * a00 + b1 * a10 + b2 * a20 + b3 * a30; + out[13] = b0 * a01 + b1 * a11 + b2 * a21 + b3 * a31; + out[14] = b0 * a02 + b1 * a12 + b2 * a22 + b3 * a32; + out[15] = b0 * a03 + b1 * a13 + b2 * a23 + b3 * a33; + return out; + } + /** + * Translate a mat4 by the given vector + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to translate + * @param {vec3} v vector to translate by + * @returns {mat4} out + */ + + function translate$2(out, a, v) { + var x = v[0], + y = v[1], + z = v[2]; + var a00, a01, a02, a03; + var a10, a11, a12, a13; + var a20, a21, a22, a23; + + if (a === out) { + out[12] = a[0] * x + a[4] * y + a[8] * z + a[12]; + out[13] = a[1] * x + a[5] * y + a[9] * z + a[13]; + out[14] = a[2] * x + a[6] * y + a[10] * z + a[14]; + out[15] = a[3] * x + a[7] * y + a[11] * z + a[15]; + } else { + a00 = a[0]; + a01 = a[1]; + a02 = a[2]; + a03 = a[3]; + a10 = a[4]; + a11 = a[5]; + a12 = a[6]; + a13 = a[7]; + a20 = a[8]; + a21 = a[9]; + a22 = a[10]; + a23 = a[11]; + out[0] = a00; + out[1] = a01; + out[2] = a02; + out[3] = a03; + out[4] = a10; + out[5] = a11; + out[6] = a12; + out[7] = a13; + out[8] = a20; + out[9] = a21; + out[10] = a22; + out[11] = a23; + out[12] = a00 * x + a10 * y + a20 * z + a[12]; + out[13] = a01 * x + a11 * y + a21 * z + a[13]; + out[14] = a02 * x + a12 * y + a22 * z + a[14]; + out[15] = a03 * x + a13 * y + a23 * z + a[15]; + } + + return out; + } + /** + * Scales the mat4 by the dimensions in the given vec3 not using vectorization + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to scale + * @param {vec3} v the vec3 to scale the matrix by + * @returns {mat4} out + **/ + + function scale$3(out, a, v) { + var x = v[0], + y = v[1], + z = v[2]; + out[0] = a[0] * x; + out[1] = a[1] * x; + out[2] = a[2] * x; + out[3] = a[3] * x; + out[4] = a[4] * y; + out[5] = a[5] * y; + out[6] = a[6] * y; + out[7] = a[7] * y; + out[8] = a[8] * z; + out[9] = a[9] * z; + out[10] = a[10] * z; + out[11] = a[11] * z; + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + return out; + } + /** + * Rotates a mat4 by the given angle around the given axis + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @param {vec3} axis the axis to rotate around + * @returns {mat4} out + */ + + function rotate$3(out, a, rad, axis) { + var x = axis[0], + y = axis[1], + z = axis[2]; + var len = Math.hypot(x, y, z); + var s, c, t; + var a00, a01, a02, a03; + var a10, a11, a12, a13; + var a20, a21, a22, a23; + var b00, b01, b02; + var b10, b11, b12; + var b20, b21, b22; + + if (len < EPSILON) { + return null; + } + + len = 1 / len; + x *= len; + y *= len; + z *= len; + s = Math.sin(rad); + c = Math.cos(rad); + t = 1 - c; + a00 = a[0]; + a01 = a[1]; + a02 = a[2]; + a03 = a[3]; + a10 = a[4]; + a11 = a[5]; + a12 = a[6]; + a13 = a[7]; + a20 = a[8]; + a21 = a[9]; + a22 = a[10]; + a23 = a[11]; // Construct the elements of the rotation matrix + + b00 = x * x * t + c; + b01 = y * x * t + z * s; + b02 = z * x * t - y * s; + b10 = x * y * t - z * s; + b11 = y * y * t + c; + b12 = z * y * t + x * s; + b20 = x * z * t + y * s; + b21 = y * z * t - x * s; + b22 = z * z * t + c; // Perform rotation-specific matrix multiplication + + out[0] = a00 * b00 + a10 * b01 + a20 * b02; + out[1] = a01 * b00 + a11 * b01 + a21 * b02; + out[2] = a02 * b00 + a12 * b01 + a22 * b02; + out[3] = a03 * b00 + a13 * b01 + a23 * b02; + out[4] = a00 * b10 + a10 * b11 + a20 * b12; + out[5] = a01 * b10 + a11 * b11 + a21 * b12; + out[6] = a02 * b10 + a12 * b11 + a22 * b12; + out[7] = a03 * b10 + a13 * b11 + a23 * b12; + out[8] = a00 * b20 + a10 * b21 + a20 * b22; + out[9] = a01 * b20 + a11 * b21 + a21 * b22; + out[10] = a02 * b20 + a12 * b21 + a22 * b22; + out[11] = a03 * b20 + a13 * b21 + a23 * b22; + + if (a !== out) { + // If the source and destination differ, copy the unchanged last row + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + } + + return out; + } + /** + * Rotates a matrix by the given angle around the X axis + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat4} out + */ + + function rotateX(out, a, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); + var a10 = a[4]; + var a11 = a[5]; + var a12 = a[6]; + var a13 = a[7]; + var a20 = a[8]; + var a21 = a[9]; + var a22 = a[10]; + var a23 = a[11]; + + if (a !== out) { + // If the source and destination differ, copy the unchanged rows + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + } // Perform axis-specific matrix multiplication + + + out[4] = a10 * c + a20 * s; + out[5] = a11 * c + a21 * s; + out[6] = a12 * c + a22 * s; + out[7] = a13 * c + a23 * s; + out[8] = a20 * c - a10 * s; + out[9] = a21 * c - a11 * s; + out[10] = a22 * c - a12 * s; + out[11] = a23 * c - a13 * s; + return out; + } + /** + * Rotates a matrix by the given angle around the Y axis + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat4} out + */ + + function rotateY(out, a, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); + var a00 = a[0]; + var a01 = a[1]; + var a02 = a[2]; + var a03 = a[3]; + var a20 = a[8]; + var a21 = a[9]; + var a22 = a[10]; + var a23 = a[11]; + + if (a !== out) { + // If the source and destination differ, copy the unchanged rows + out[4] = a[4]; + out[5] = a[5]; + out[6] = a[6]; + out[7] = a[7]; + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + } // Perform axis-specific matrix multiplication + + + out[0] = a00 * c - a20 * s; + out[1] = a01 * c - a21 * s; + out[2] = a02 * c - a22 * s; + out[3] = a03 * c - a23 * s; + out[8] = a00 * s + a20 * c; + out[9] = a01 * s + a21 * c; + out[10] = a02 * s + a22 * c; + out[11] = a03 * s + a23 * c; + return out; + } + /** + * Rotates a matrix by the given angle around the Z axis + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to rotate + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat4} out + */ + + function rotateZ(out, a, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); + var a00 = a[0]; + var a01 = a[1]; + var a02 = a[2]; + var a03 = a[3]; + var a10 = a[4]; + var a11 = a[5]; + var a12 = a[6]; + var a13 = a[7]; + + if (a !== out) { + // If the source and destination differ, copy the unchanged last row + out[8] = a[8]; + out[9] = a[9]; + out[10] = a[10]; + out[11] = a[11]; + out[12] = a[12]; + out[13] = a[13]; + out[14] = a[14]; + out[15] = a[15]; + } // Perform axis-specific matrix multiplication + + + out[0] = a00 * c + a10 * s; + out[1] = a01 * c + a11 * s; + out[2] = a02 * c + a12 * s; + out[3] = a03 * c + a13 * s; + out[4] = a10 * c - a00 * s; + out[5] = a11 * c - a01 * s; + out[6] = a12 * c - a02 * s; + out[7] = a13 * c - a03 * s; + return out; + } + /** + * Creates a matrix from a vector translation + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.translate(dest, dest, vec); + * + * @param {mat4} out mat4 receiving operation result + * @param {vec3} v Translation vector + * @returns {mat4} out + */ + + function fromTranslation$2(out, v) { + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = 1; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[10] = 1; + out[11] = 0; + out[12] = v[0]; + out[13] = v[1]; + out[14] = v[2]; + out[15] = 1; + return out; + } + /** + * Creates a matrix from a vector scaling + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.scale(dest, dest, vec); + * + * @param {mat4} out mat4 receiving operation result + * @param {vec3} v Scaling vector + * @returns {mat4} out + */ + + function fromScaling$3(out, v) { + out[0] = v[0]; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = v[1]; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[10] = v[2]; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Creates a matrix from a given angle around a given axis + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.rotate(dest, dest, rad, axis); + * + * @param {mat4} out mat4 receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @param {vec3} axis the axis to rotate around + * @returns {mat4} out + */ + + function fromRotation$3(out, rad, axis) { + var x = axis[0], + y = axis[1], + z = axis[2]; + var len = Math.hypot(x, y, z); + var s, c, t; + + if (len < EPSILON) { + return null; + } + + len = 1 / len; + x *= len; + y *= len; + z *= len; + s = Math.sin(rad); + c = Math.cos(rad); + t = 1 - c; // Perform rotation-specific matrix multiplication + + out[0] = x * x * t + c; + out[1] = y * x * t + z * s; + out[2] = z * x * t - y * s; + out[3] = 0; + out[4] = x * y * t - z * s; + out[5] = y * y * t + c; + out[6] = z * y * t + x * s; + out[7] = 0; + out[8] = x * z * t + y * s; + out[9] = y * z * t - x * s; + out[10] = z * z * t + c; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Creates a matrix from the given angle around the X axis + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.rotateX(dest, dest, rad); + * + * @param {mat4} out mat4 receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat4} out + */ + + function fromXRotation(out, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); // Perform axis-specific matrix multiplication + + out[0] = 1; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = c; + out[6] = s; + out[7] = 0; + out[8] = 0; + out[9] = -s; + out[10] = c; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Creates a matrix from the given angle around the Y axis + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.rotateY(dest, dest, rad); + * + * @param {mat4} out mat4 receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat4} out + */ + + function fromYRotation(out, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); // Perform axis-specific matrix multiplication + + out[0] = c; + out[1] = 0; + out[2] = -s; + out[3] = 0; + out[4] = 0; + out[5] = 1; + out[6] = 0; + out[7] = 0; + out[8] = s; + out[9] = 0; + out[10] = c; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Creates a matrix from the given angle around the Z axis + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.rotateZ(dest, dest, rad); + * + * @param {mat4} out mat4 receiving operation result + * @param {Number} rad the angle to rotate the matrix by + * @returns {mat4} out + */ + + function fromZRotation(out, rad) { + var s = Math.sin(rad); + var c = Math.cos(rad); // Perform axis-specific matrix multiplication + + out[0] = c; + out[1] = s; + out[2] = 0; + out[3] = 0; + out[4] = -s; + out[5] = c; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[10] = 1; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Creates a matrix from a quaternion rotation and vector translation + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.translate(dest, vec); + * let quatMat = mat4.create(); + * quat4.toMat4(quat, quatMat); + * mat4.multiply(dest, quatMat); + * + * @param {mat4} out mat4 receiving operation result + * @param {quat4} q Rotation quaternion + * @param {vec3} v Translation vector + * @returns {mat4} out + */ + + function fromRotationTranslation(out, q, v) { + // Quaternion math + var x = q[0], + y = q[1], + z = q[2], + w = q[3]; + var x2 = x + x; + var y2 = y + y; + var z2 = z + z; + var xx = x * x2; + var xy = x * y2; + var xz = x * z2; + var yy = y * y2; + var yz = y * z2; + var zz = z * z2; + var wx = w * x2; + var wy = w * y2; + var wz = w * z2; + out[0] = 1 - (yy + zz); + out[1] = xy + wz; + out[2] = xz - wy; + out[3] = 0; + out[4] = xy - wz; + out[5] = 1 - (xx + zz); + out[6] = yz + wx; + out[7] = 0; + out[8] = xz + wy; + out[9] = yz - wx; + out[10] = 1 - (xx + yy); + out[11] = 0; + out[12] = v[0]; + out[13] = v[1]; + out[14] = v[2]; + out[15] = 1; + return out; + } + /** + * Creates a new mat4 from a dual quat. + * + * @param {mat4} out Matrix + * @param {quat2} a Dual Quaternion + * @returns {mat4} mat4 receiving operation result + */ + + function fromQuat2(out, a) { + var translation = new ARRAY_TYPE(3); + var bx = -a[0], + by = -a[1], + bz = -a[2], + bw = a[3], + ax = a[4], + ay = a[5], + az = a[6], + aw = a[7]; + var magnitude = bx * bx + by * by + bz * bz + bw * bw; //Only scale if it makes sense + + if (magnitude > 0) { + translation[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2 / magnitude; + translation[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2 / magnitude; + translation[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2 / magnitude; + } else { + translation[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2; + translation[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2; + translation[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2; + } + + fromRotationTranslation(out, a, translation); + return out; + } + /** + * Returns the translation vector component of a transformation + * matrix. If a matrix is built with fromRotationTranslation, + * the returned vector will be the same as the translation vector + * originally supplied. + * @param {vec3} out Vector to receive translation component + * @param {mat4} mat Matrix to be decomposed (input) + * @return {vec3} out + */ + + function getTranslation(out, mat) { + out[0] = mat[12]; + out[1] = mat[13]; + out[2] = mat[14]; + return out; + } + /** + * Returns the scaling factor component of a transformation + * matrix. If a matrix is built with fromRotationTranslationScale + * with a normalized Quaternion paramter, the returned vector will be + * the same as the scaling vector + * originally supplied. + * @param {vec3} out Vector to receive scaling factor component + * @param {mat4} mat Matrix to be decomposed (input) + * @return {vec3} out + */ + + function getScaling(out, mat) { + var m11 = mat[0]; + var m12 = mat[1]; + var m13 = mat[2]; + var m21 = mat[4]; + var m22 = mat[5]; + var m23 = mat[6]; + var m31 = mat[8]; + var m32 = mat[9]; + var m33 = mat[10]; + out[0] = Math.hypot(m11, m12, m13); + out[1] = Math.hypot(m21, m22, m23); + out[2] = Math.hypot(m31, m32, m33); + return out; + } + /** + * Returns a quaternion representing the rotational component + * of a transformation matrix. If a matrix is built with + * fromRotationTranslation, the returned quaternion will be the + * same as the quaternion originally supplied. + * @param {quat} out Quaternion to receive the rotation component + * @param {mat4} mat Matrix to be decomposed (input) + * @return {quat} out + */ + + function getRotation(out, mat) { + var scaling = new ARRAY_TYPE(3); + getScaling(scaling, mat); + var is1 = 1 / scaling[0]; + var is2 = 1 / scaling[1]; + var is3 = 1 / scaling[2]; + var sm11 = mat[0] * is1; + var sm12 = mat[1] * is2; + var sm13 = mat[2] * is3; + var sm21 = mat[4] * is1; + var sm22 = mat[5] * is2; + var sm23 = mat[6] * is3; + var sm31 = mat[8] * is1; + var sm32 = mat[9] * is2; + var sm33 = mat[10] * is3; + var trace = sm11 + sm22 + sm33; + var S = 0; + + if (trace > 0) { + S = Math.sqrt(trace + 1.0) * 2; + out[3] = 0.25 * S; + out[0] = (sm23 - sm32) / S; + out[1] = (sm31 - sm13) / S; + out[2] = (sm12 - sm21) / S; + } else if (sm11 > sm22 && sm11 > sm33) { + S = Math.sqrt(1.0 + sm11 - sm22 - sm33) * 2; + out[3] = (sm23 - sm32) / S; + out[0] = 0.25 * S; + out[1] = (sm12 + sm21) / S; + out[2] = (sm31 + sm13) / S; + } else if (sm22 > sm33) { + S = Math.sqrt(1.0 + sm22 - sm11 - sm33) * 2; + out[3] = (sm31 - sm13) / S; + out[0] = (sm12 + sm21) / S; + out[1] = 0.25 * S; + out[2] = (sm23 + sm32) / S; + } else { + S = Math.sqrt(1.0 + sm33 - sm11 - sm22) * 2; + out[3] = (sm12 - sm21) / S; + out[0] = (sm31 + sm13) / S; + out[1] = (sm23 + sm32) / S; + out[2] = 0.25 * S; + } + + return out; + } + /** + * Creates a matrix from a quaternion rotation, vector translation and vector scale + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.translate(dest, vec); + * let quatMat = mat4.create(); + * quat4.toMat4(quat, quatMat); + * mat4.multiply(dest, quatMat); + * mat4.scale(dest, scale) + * + * @param {mat4} out mat4 receiving operation result + * @param {quat4} q Rotation quaternion + * @param {vec3} v Translation vector + * @param {vec3} s Scaling vector + * @returns {mat4} out + */ + + function fromRotationTranslationScale(out, q, v, s) { + // Quaternion math + var x = q[0], + y = q[1], + z = q[2], + w = q[3]; + var x2 = x + x; + var y2 = y + y; + var z2 = z + z; + var xx = x * x2; + var xy = x * y2; + var xz = x * z2; + var yy = y * y2; + var yz = y * z2; + var zz = z * z2; + var wx = w * x2; + var wy = w * y2; + var wz = w * z2; + var sx = s[0]; + var sy = s[1]; + var sz = s[2]; + out[0] = (1 - (yy + zz)) * sx; + out[1] = (xy + wz) * sx; + out[2] = (xz - wy) * sx; + out[3] = 0; + out[4] = (xy - wz) * sy; + out[5] = (1 - (xx + zz)) * sy; + out[6] = (yz + wx) * sy; + out[7] = 0; + out[8] = (xz + wy) * sz; + out[9] = (yz - wx) * sz; + out[10] = (1 - (xx + yy)) * sz; + out[11] = 0; + out[12] = v[0]; + out[13] = v[1]; + out[14] = v[2]; + out[15] = 1; + return out; + } + /** + * Creates a matrix from a quaternion rotation, vector translation and vector scale, rotating and scaling around the given origin + * This is equivalent to (but much faster than): + * + * mat4.identity(dest); + * mat4.translate(dest, vec); + * mat4.translate(dest, origin); + * let quatMat = mat4.create(); + * quat4.toMat4(quat, quatMat); + * mat4.multiply(dest, quatMat); + * mat4.scale(dest, scale) + * mat4.translate(dest, negativeOrigin); + * + * @param {mat4} out mat4 receiving operation result + * @param {quat4} q Rotation quaternion + * @param {vec3} v Translation vector + * @param {vec3} s Scaling vector + * @param {vec3} o The origin vector around which to scale and rotate + * @returns {mat4} out + */ + + function fromRotationTranslationScaleOrigin(out, q, v, s, o) { + // Quaternion math + var x = q[0], + y = q[1], + z = q[2], + w = q[3]; + var x2 = x + x; + var y2 = y + y; + var z2 = z + z; + var xx = x * x2; + var xy = x * y2; + var xz = x * z2; + var yy = y * y2; + var yz = y * z2; + var zz = z * z2; + var wx = w * x2; + var wy = w * y2; + var wz = w * z2; + var sx = s[0]; + var sy = s[1]; + var sz = s[2]; + var ox = o[0]; + var oy = o[1]; + var oz = o[2]; + var out0 = (1 - (yy + zz)) * sx; + var out1 = (xy + wz) * sx; + var out2 = (xz - wy) * sx; + var out4 = (xy - wz) * sy; + var out5 = (1 - (xx + zz)) * sy; + var out6 = (yz + wx) * sy; + var out8 = (xz + wy) * sz; + var out9 = (yz - wx) * sz; + var out10 = (1 - (xx + yy)) * sz; + out[0] = out0; + out[1] = out1; + out[2] = out2; + out[3] = 0; + out[4] = out4; + out[5] = out5; + out[6] = out6; + out[7] = 0; + out[8] = out8; + out[9] = out9; + out[10] = out10; + out[11] = 0; + out[12] = v[0] + ox - (out0 * ox + out4 * oy + out8 * oz); + out[13] = v[1] + oy - (out1 * ox + out5 * oy + out9 * oz); + out[14] = v[2] + oz - (out2 * ox + out6 * oy + out10 * oz); + out[15] = 1; + return out; + } + /** + * Calculates a 4x4 matrix from the given quaternion + * + * @param {mat4} out mat4 receiving operation result + * @param {quat} q Quaternion to create matrix from + * + * @returns {mat4} out + */ + + function fromQuat$1(out, q) { + var x = q[0], + y = q[1], + z = q[2], + w = q[3]; + var x2 = x + x; + var y2 = y + y; + var z2 = z + z; + var xx = x * x2; + var yx = y * x2; + var yy = y * y2; + var zx = z * x2; + var zy = z * y2; + var zz = z * z2; + var wx = w * x2; + var wy = w * y2; + var wz = w * z2; + out[0] = 1 - yy - zz; + out[1] = yx + wz; + out[2] = zx - wy; + out[3] = 0; + out[4] = yx - wz; + out[5] = 1 - xx - zz; + out[6] = zy + wx; + out[7] = 0; + out[8] = zx + wy; + out[9] = zy - wx; + out[10] = 1 - xx - yy; + out[11] = 0; + out[12] = 0; + out[13] = 0; + out[14] = 0; + out[15] = 1; + return out; + } + /** + * Generates a frustum matrix with the given bounds + * + * @param {mat4} out mat4 frustum matrix will be written into + * @param {Number} left Left bound of the frustum + * @param {Number} right Right bound of the frustum + * @param {Number} bottom Bottom bound of the frustum + * @param {Number} top Top bound of the frustum + * @param {Number} near Near bound of the frustum + * @param {Number} far Far bound of the frustum + * @returns {mat4} out + */ + + function frustum(out, left, right, bottom, top, near, far) { + var rl = 1 / (right - left); + var tb = 1 / (top - bottom); + var nf = 1 / (near - far); + out[0] = near * 2 * rl; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = near * 2 * tb; + out[6] = 0; + out[7] = 0; + out[8] = (right + left) * rl; + out[9] = (top + bottom) * tb; + out[10] = (far + near) * nf; + out[11] = -1; + out[12] = 0; + out[13] = 0; + out[14] = far * near * 2 * nf; + out[15] = 0; + return out; + } + /** + * Generates a perspective projection matrix with the given bounds. + * Passing null/undefined/no value for far will generate infinite projection matrix. + * + * @param {mat4} out mat4 frustum matrix will be written into + * @param {number} fovy Vertical field of view in radians + * @param {number} aspect Aspect ratio. typically viewport width/height + * @param {number} near Near bound of the frustum + * @param {number} far Far bound of the frustum, can be null or Infinity + * @returns {mat4} out + */ + + function perspective(out, fovy, aspect, near, far) { + var f = 1.0 / Math.tan(fovy / 2), + nf; + out[0] = f / aspect; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = f; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[11] = -1; + out[12] = 0; + out[13] = 0; + out[15] = 0; + + if (far != null && far !== Infinity) { + nf = 1 / (near - far); + out[10] = (far + near) * nf; + out[14] = 2 * far * near * nf; + } else { + out[10] = -1; + out[14] = -2 * near; + } + + return out; + } + /** + * Generates a perspective projection matrix with the given field of view. + * This is primarily useful for generating projection matrices to be used + * with the still experiemental WebVR API. + * + * @param {mat4} out mat4 frustum matrix will be written into + * @param {Object} fov Object containing the following values: upDegrees, downDegrees, leftDegrees, rightDegrees + * @param {number} near Near bound of the frustum + * @param {number} far Far bound of the frustum + * @returns {mat4} out + */ + + function perspectiveFromFieldOfView(out, fov, near, far) { + var upTan = Math.tan(fov.upDegrees * Math.PI / 180.0); + var downTan = Math.tan(fov.downDegrees * Math.PI / 180.0); + var leftTan = Math.tan(fov.leftDegrees * Math.PI / 180.0); + var rightTan = Math.tan(fov.rightDegrees * Math.PI / 180.0); + var xScale = 2.0 / (leftTan + rightTan); + var yScale = 2.0 / (upTan + downTan); + out[0] = xScale; + out[1] = 0.0; + out[2] = 0.0; + out[3] = 0.0; + out[4] = 0.0; + out[5] = yScale; + out[6] = 0.0; + out[7] = 0.0; + out[8] = -((leftTan - rightTan) * xScale * 0.5); + out[9] = (upTan - downTan) * yScale * 0.5; + out[10] = far / (near - far); + out[11] = -1.0; + out[12] = 0.0; + out[13] = 0.0; + out[14] = far * near / (near - far); + out[15] = 0.0; + return out; + } + /** + * Generates a orthogonal projection matrix with the given bounds + * + * @param {mat4} out mat4 frustum matrix will be written into + * @param {number} left Left bound of the frustum + * @param {number} right Right bound of the frustum + * @param {number} bottom Bottom bound of the frustum + * @param {number} top Top bound of the frustum + * @param {number} near Near bound of the frustum + * @param {number} far Far bound of the frustum + * @returns {mat4} out + */ + + function ortho(out, left, right, bottom, top, near, far) { + var lr = 1 / (left - right); + var bt = 1 / (bottom - top); + var nf = 1 / (near - far); + out[0] = -2 * lr; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = -2 * bt; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[10] = 2 * nf; + out[11] = 0; + out[12] = (left + right) * lr; + out[13] = (top + bottom) * bt; + out[14] = (far + near) * nf; + out[15] = 1; + return out; + } + /** + * Generates a look-at matrix with the given eye position, focal point, and up axis. + * If you want a matrix that actually makes an object look at another object, you should use targetTo instead. + * + * @param {mat4} out mat4 frustum matrix will be written into + * @param {vec3} eye Position of the viewer + * @param {vec3} center Point the viewer is looking at + * @param {vec3} up vec3 pointing up + * @returns {mat4} out + */ + + function lookAt(out, eye, center, up) { + var x0, x1, x2, y0, y1, y2, z0, z1, z2, len; + var eyex = eye[0]; + var eyey = eye[1]; + var eyez = eye[2]; + var upx = up[0]; + var upy = up[1]; + var upz = up[2]; + var centerx = center[0]; + var centery = center[1]; + var centerz = center[2]; + + if (Math.abs(eyex - centerx) < EPSILON && Math.abs(eyey - centery) < EPSILON && Math.abs(eyez - centerz) < EPSILON) { + return identity$4(out); + } + + z0 = eyex - centerx; + z1 = eyey - centery; + z2 = eyez - centerz; + len = 1 / Math.hypot(z0, z1, z2); + z0 *= len; + z1 *= len; + z2 *= len; + x0 = upy * z2 - upz * z1; + x1 = upz * z0 - upx * z2; + x2 = upx * z1 - upy * z0; + len = Math.hypot(x0, x1, x2); + + if (!len) { + x0 = 0; + x1 = 0; + x2 = 0; + } else { + len = 1 / len; + x0 *= len; + x1 *= len; + x2 *= len; + } + + y0 = z1 * x2 - z2 * x1; + y1 = z2 * x0 - z0 * x2; + y2 = z0 * x1 - z1 * x0; + len = Math.hypot(y0, y1, y2); + + if (!len) { + y0 = 0; + y1 = 0; + y2 = 0; + } else { + len = 1 / len; + y0 *= len; + y1 *= len; + y2 *= len; + } + + out[0] = x0; + out[1] = y0; + out[2] = z0; + out[3] = 0; + out[4] = x1; + out[5] = y1; + out[6] = z1; + out[7] = 0; + out[8] = x2; + out[9] = y2; + out[10] = z2; + out[11] = 0; + out[12] = -(x0 * eyex + x1 * eyey + x2 * eyez); + out[13] = -(y0 * eyex + y1 * eyey + y2 * eyez); + out[14] = -(z0 * eyex + z1 * eyey + z2 * eyez); + out[15] = 1; + return out; + } + /** + * Generates a matrix that makes something look at something else. + * + * @param {mat4} out mat4 frustum matrix will be written into + * @param {vec3} eye Position of the viewer + * @param {vec3} center Point the viewer is looking at + * @param {vec3} up vec3 pointing up + * @returns {mat4} out + */ + + function targetTo(out, eye, target, up) { + var eyex = eye[0], + eyey = eye[1], + eyez = eye[2], + upx = up[0], + upy = up[1], + upz = up[2]; + var z0 = eyex - target[0], + z1 = eyey - target[1], + z2 = eyez - target[2]; + var len = z0 * z0 + z1 * z1 + z2 * z2; + + if (len > 0) { + len = 1 / Math.sqrt(len); + z0 *= len; + z1 *= len; + z2 *= len; + } + + var x0 = upy * z2 - upz * z1, + x1 = upz * z0 - upx * z2, + x2 = upx * z1 - upy * z0; + len = x0 * x0 + x1 * x1 + x2 * x2; + + if (len > 0) { + len = 1 / Math.sqrt(len); + x0 *= len; + x1 *= len; + x2 *= len; + } + + out[0] = x0; + out[1] = x1; + out[2] = x2; + out[3] = 0; + out[4] = z1 * x2 - z2 * x1; + out[5] = z2 * x0 - z0 * x2; + out[6] = z0 * x1 - z1 * x0; + out[7] = 0; + out[8] = z0; + out[9] = z1; + out[10] = z2; + out[11] = 0; + out[12] = eyex; + out[13] = eyey; + out[14] = eyez; + out[15] = 1; + return out; + } + /** + * Returns a string representation of a mat4 + * + * @param {mat4} a matrix to represent as a string + * @returns {String} string representation of the matrix + */ + + function str$3(a) { + return 'mat4(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ', ' + a[4] + ', ' + a[5] + ', ' + a[6] + ', ' + a[7] + ', ' + a[8] + ', ' + a[9] + ', ' + a[10] + ', ' + a[11] + ', ' + a[12] + ', ' + a[13] + ', ' + a[14] + ', ' + a[15] + ')'; + } + /** + * Returns Frobenius norm of a mat4 + * + * @param {mat4} a the matrix to calculate Frobenius norm of + * @returns {Number} Frobenius norm + */ + + function frob$3(a) { + return Math.hypot(a[0], a[1], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]); + } + /** + * Adds two mat4's + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the first operand + * @param {mat4} b the second operand + * @returns {mat4} out + */ + + function add$3(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + out[3] = a[3] + b[3]; + out[4] = a[4] + b[4]; + out[5] = a[5] + b[5]; + out[6] = a[6] + b[6]; + out[7] = a[7] + b[7]; + out[8] = a[8] + b[8]; + out[9] = a[9] + b[9]; + out[10] = a[10] + b[10]; + out[11] = a[11] + b[11]; + out[12] = a[12] + b[12]; + out[13] = a[13] + b[13]; + out[14] = a[14] + b[14]; + out[15] = a[15] + b[15]; + return out; + } + /** + * Subtracts matrix b from matrix a + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the first operand + * @param {mat4} b the second operand + * @returns {mat4} out + */ + + function subtract$3(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + out[2] = a[2] - b[2]; + out[3] = a[3] - b[3]; + out[4] = a[4] - b[4]; + out[5] = a[5] - b[5]; + out[6] = a[6] - b[6]; + out[7] = a[7] - b[7]; + out[8] = a[8] - b[8]; + out[9] = a[9] - b[9]; + out[10] = a[10] - b[10]; + out[11] = a[11] - b[11]; + out[12] = a[12] - b[12]; + out[13] = a[13] - b[13]; + out[14] = a[14] - b[14]; + out[15] = a[15] - b[15]; + return out; + } + /** + * Multiply each element of the matrix by a scalar. + * + * @param {mat4} out the receiving matrix + * @param {mat4} a the matrix to scale + * @param {Number} b amount to scale the matrix's elements by + * @returns {mat4} out + */ + + function multiplyScalar$3(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + out[3] = a[3] * b; + out[4] = a[4] * b; + out[5] = a[5] * b; + out[6] = a[6] * b; + out[7] = a[7] * b; + out[8] = a[8] * b; + out[9] = a[9] * b; + out[10] = a[10] * b; + out[11] = a[11] * b; + out[12] = a[12] * b; + out[13] = a[13] * b; + out[14] = a[14] * b; + out[15] = a[15] * b; + return out; + } + /** + * Adds two mat4's after multiplying each element of the second operand by a scalar value. + * + * @param {mat4} out the receiving vector + * @param {mat4} a the first operand + * @param {mat4} b the second operand + * @param {Number} scale the amount to scale b's elements by before adding + * @returns {mat4} out + */ + + function multiplyScalarAndAdd$3(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + out[2] = a[2] + b[2] * scale; + out[3] = a[3] + b[3] * scale; + out[4] = a[4] + b[4] * scale; + out[5] = a[5] + b[5] * scale; + out[6] = a[6] + b[6] * scale; + out[7] = a[7] + b[7] * scale; + out[8] = a[8] + b[8] * scale; + out[9] = a[9] + b[9] * scale; + out[10] = a[10] + b[10] * scale; + out[11] = a[11] + b[11] * scale; + out[12] = a[12] + b[12] * scale; + out[13] = a[13] + b[13] * scale; + out[14] = a[14] + b[14] * scale; + out[15] = a[15] + b[15] * scale; + return out; + } + /** + * Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===) + * + * @param {mat4} a The first matrix. + * @param {mat4} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function exactEquals$3(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7] && a[8] === b[8] && a[9] === b[9] && a[10] === b[10] && a[11] === b[11] && a[12] === b[12] && a[13] === b[13] && a[14] === b[14] && a[15] === b[15]; + } + /** + * Returns whether or not the matrices have approximately the same elements in the same position. + * + * @param {mat4} a The first matrix. + * @param {mat4} b The second matrix. + * @returns {Boolean} True if the matrices are equal, false otherwise. + */ + + function equals$4(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var a4 = a[4], + a5 = a[5], + a6 = a[6], + a7 = a[7]; + var a8 = a[8], + a9 = a[9], + a10 = a[10], + a11 = a[11]; + var a12 = a[12], + a13 = a[13], + a14 = a[14], + a15 = a[15]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3]; + var b4 = b[4], + b5 = b[5], + b6 = b[6], + b7 = b[7]; + var b8 = b[8], + b9 = b[9], + b10 = b[10], + b11 = b[11]; + var b12 = b[12], + b13 = b[13], + b14 = b[14], + b15 = b[15]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= EPSILON * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= EPSILON * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= EPSILON * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= EPSILON * Math.max(1.0, Math.abs(a7), Math.abs(b7)) && Math.abs(a8 - b8) <= EPSILON * Math.max(1.0, Math.abs(a8), Math.abs(b8)) && Math.abs(a9 - b9) <= EPSILON * Math.max(1.0, Math.abs(a9), Math.abs(b9)) && Math.abs(a10 - b10) <= EPSILON * Math.max(1.0, Math.abs(a10), Math.abs(b10)) && Math.abs(a11 - b11) <= EPSILON * Math.max(1.0, Math.abs(a11), Math.abs(b11)) && Math.abs(a12 - b12) <= EPSILON * Math.max(1.0, Math.abs(a12), Math.abs(b12)) && Math.abs(a13 - b13) <= EPSILON * Math.max(1.0, Math.abs(a13), Math.abs(b13)) && Math.abs(a14 - b14) <= EPSILON * Math.max(1.0, Math.abs(a14), Math.abs(b14)) && Math.abs(a15 - b15) <= EPSILON * Math.max(1.0, Math.abs(a15), Math.abs(b15)); + } + /** + * Alias for {@link mat4.multiply} + * @function + */ + + var mul$3 = multiply$3; + /** + * Alias for {@link mat4.subtract} + * @function + */ + + var sub$3 = subtract$3; + + var mat4 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$3, + clone: clone$3, + copy: copy$3, + fromValues: fromValues$3, + set: set$3, + identity: identity$4, + transpose: transpose$2, + invert: invert$3, + adjoint: adjoint$2, + determinant: determinant$3, + multiply: multiply$3, + translate: translate$2, + scale: scale$3, + rotate: rotate$3, + rotateX: rotateX, + rotateY: rotateY, + rotateZ: rotateZ, + fromTranslation: fromTranslation$2, + fromScaling: fromScaling$3, + fromRotation: fromRotation$3, + fromXRotation: fromXRotation, + fromYRotation: fromYRotation, + fromZRotation: fromZRotation, + fromRotationTranslation: fromRotationTranslation, + fromQuat2: fromQuat2, + getTranslation: getTranslation, + getScaling: getScaling, + getRotation: getRotation, + fromRotationTranslationScale: fromRotationTranslationScale, + fromRotationTranslationScaleOrigin: fromRotationTranslationScaleOrigin, + fromQuat: fromQuat$1, + frustum: frustum, + perspective: perspective, + perspectiveFromFieldOfView: perspectiveFromFieldOfView, + ortho: ortho, + lookAt: lookAt, + targetTo: targetTo, + str: str$3, + frob: frob$3, + add: add$3, + subtract: subtract$3, + multiplyScalar: multiplyScalar$3, + multiplyScalarAndAdd: multiplyScalarAndAdd$3, + exactEquals: exactEquals$3, + equals: equals$4, + mul: mul$3, + sub: sub$3 + }); + + /** + * 3 Dimensional Vector + * @module vec3 + */ + + /** + * Creates a new, empty vec3 + * + * @returns {vec3} a new 3D vector + */ + + function create$4() { + var out = new ARRAY_TYPE(3); + + if (ARRAY_TYPE != Float32Array) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + } + + return out; + } + /** + * Creates a new vec3 initialized with values from an existing vector + * + * @param {vec3} a vector to clone + * @returns {vec3} a new 3D vector + */ + + function clone$4(a) { + var out = new ARRAY_TYPE(3); + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + return out; + } + /** + * Calculates the length of a vec3 + * + * @param {vec3} a vector to calculate length of + * @returns {Number} length of a + */ + + function length(a) { + var x = a[0]; + var y = a[1]; + var z = a[2]; + return Math.hypot(x, y, z); + } + /** + * Creates a new vec3 initialized with the given values + * + * @param {Number} x X component + * @param {Number} y Y component + * @param {Number} z Z component + * @returns {vec3} a new 3D vector + */ + + function fromValues$4(x, y, z) { + var out = new ARRAY_TYPE(3); + out[0] = x; + out[1] = y; + out[2] = z; + return out; + } + /** + * Copy the values from one vec3 to another + * + * @param {vec3} out the receiving vector + * @param {vec3} a the source vector + * @returns {vec3} out + */ + + function copy$4(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + return out; + } + /** + * Set the components of a vec3 to the given values + * + * @param {vec3} out the receiving vector + * @param {Number} x X component + * @param {Number} y Y component + * @param {Number} z Z component + * @returns {vec3} out + */ + + function set$4(out, x, y, z) { + out[0] = x; + out[1] = y; + out[2] = z; + return out; + } + /** + * Adds two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function add$4(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + return out; + } + /** + * Subtracts vector b from vector a + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function subtract$4(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + out[2] = a[2] - b[2]; + return out; + } + /** + * Multiplies two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function multiply$4(out, a, b) { + out[0] = a[0] * b[0]; + out[1] = a[1] * b[1]; + out[2] = a[2] * b[2]; + return out; + } + /** + * Divides two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function divide(out, a, b) { + out[0] = a[0] / b[0]; + out[1] = a[1] / b[1]; + out[2] = a[2] / b[2]; + return out; + } + /** + * Math.ceil the components of a vec3 + * + * @param {vec3} out the receiving vector + * @param {vec3} a vector to ceil + * @returns {vec3} out + */ + + function ceil(out, a) { + out[0] = Math.ceil(a[0]); + out[1] = Math.ceil(a[1]); + out[2] = Math.ceil(a[2]); + return out; + } + /** + * Math.floor the components of a vec3 + * + * @param {vec3} out the receiving vector + * @param {vec3} a vector to floor + * @returns {vec3} out + */ + + function floor(out, a) { + out[0] = Math.floor(a[0]); + out[1] = Math.floor(a[1]); + out[2] = Math.floor(a[2]); + return out; + } + /** + * Returns the minimum of two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function min(out, a, b) { + out[0] = Math.min(a[0], b[0]); + out[1] = Math.min(a[1], b[1]); + out[2] = Math.min(a[2], b[2]); + return out; + } + /** + * Returns the maximum of two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function max(out, a, b) { + out[0] = Math.max(a[0], b[0]); + out[1] = Math.max(a[1], b[1]); + out[2] = Math.max(a[2], b[2]); + return out; + } + /** + * Math.round the components of a vec3 + * + * @param {vec3} out the receiving vector + * @param {vec3} a vector to round + * @returns {vec3} out + */ + + function round(out, a) { + out[0] = Math.round(a[0]); + out[1] = Math.round(a[1]); + out[2] = Math.round(a[2]); + return out; + } + /** + * Scales a vec3 by a scalar number + * + * @param {vec3} out the receiving vector + * @param {vec3} a the vector to scale + * @param {Number} b amount to scale the vector by + * @returns {vec3} out + */ + + function scale$4(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + return out; + } + /** + * Adds two vec3's after scaling the second operand by a scalar value + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @param {Number} scale the amount to scale b by before adding + * @returns {vec3} out + */ + + function scaleAndAdd(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + out[2] = a[2] + b[2] * scale; + return out; + } + /** + * Calculates the euclidian distance between two vec3's + * + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {Number} distance between a and b + */ + + function distance(a, b) { + var x = b[0] - a[0]; + var y = b[1] - a[1]; + var z = b[2] - a[2]; + return Math.hypot(x, y, z); + } + /** + * Calculates the squared euclidian distance between two vec3's + * + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {Number} squared distance between a and b + */ + + function squaredDistance(a, b) { + var x = b[0] - a[0]; + var y = b[1] - a[1]; + var z = b[2] - a[2]; + return x * x + y * y + z * z; + } + /** + * Calculates the squared length of a vec3 + * + * @param {vec3} a vector to calculate squared length of + * @returns {Number} squared length of a + */ + + function squaredLength(a) { + var x = a[0]; + var y = a[1]; + var z = a[2]; + return x * x + y * y + z * z; + } + /** + * Negates the components of a vec3 + * + * @param {vec3} out the receiving vector + * @param {vec3} a vector to negate + * @returns {vec3} out + */ + + function negate(out, a) { + out[0] = -a[0]; + out[1] = -a[1]; + out[2] = -a[2]; + return out; + } + /** + * Returns the inverse of the components of a vec3 + * + * @param {vec3} out the receiving vector + * @param {vec3} a vector to invert + * @returns {vec3} out + */ + + function inverse(out, a) { + out[0] = 1.0 / a[0]; + out[1] = 1.0 / a[1]; + out[2] = 1.0 / a[2]; + return out; + } + /** + * Normalize a vec3 + * + * @param {vec3} out the receiving vector + * @param {vec3} a vector to normalize + * @returns {vec3} out + */ + + function normalize(out, a) { + var x = a[0]; + var y = a[1]; + var z = a[2]; + var len = x * x + y * y + z * z; + + if (len > 0) { + //TODO: evaluate use of glm_invsqrt here? + len = 1 / Math.sqrt(len); + } + + out[0] = a[0] * len; + out[1] = a[1] * len; + out[2] = a[2] * len; + return out; + } + /** + * Calculates the dot product of two vec3's + * + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {Number} dot product of a and b + */ + + function dot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + } + /** + * Computes the cross product of two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @returns {vec3} out + */ + + function cross(out, a, b) { + var ax = a[0], + ay = a[1], + az = a[2]; + var bx = b[0], + by = b[1], + bz = b[2]; + out[0] = ay * bz - az * by; + out[1] = az * bx - ax * bz; + out[2] = ax * by - ay * bx; + return out; + } + /** + * Performs a linear interpolation between two vec3's + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {vec3} out + */ + + function lerp(out, a, b, t) { + var ax = a[0]; + var ay = a[1]; + var az = a[2]; + out[0] = ax + t * (b[0] - ax); + out[1] = ay + t * (b[1] - ay); + out[2] = az + t * (b[2] - az); + return out; + } + /** + * Performs a hermite interpolation with two control points + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @param {vec3} c the third operand + * @param {vec3} d the fourth operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {vec3} out + */ + + function hermite(out, a, b, c, d, t) { + var factorTimes2 = t * t; + var factor1 = factorTimes2 * (2 * t - 3) + 1; + var factor2 = factorTimes2 * (t - 2) + t; + var factor3 = factorTimes2 * (t - 1); + var factor4 = factorTimes2 * (3 - 2 * t); + out[0] = a[0] * factor1 + b[0] * factor2 + c[0] * factor3 + d[0] * factor4; + out[1] = a[1] * factor1 + b[1] * factor2 + c[1] * factor3 + d[1] * factor4; + out[2] = a[2] * factor1 + b[2] * factor2 + c[2] * factor3 + d[2] * factor4; + return out; + } + /** + * Performs a bezier interpolation with two control points + * + * @param {vec3} out the receiving vector + * @param {vec3} a the first operand + * @param {vec3} b the second operand + * @param {vec3} c the third operand + * @param {vec3} d the fourth operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {vec3} out + */ + + function bezier(out, a, b, c, d, t) { + var inverseFactor = 1 - t; + var inverseFactorTimesTwo = inverseFactor * inverseFactor; + var factorTimes2 = t * t; + var factor1 = inverseFactorTimesTwo * inverseFactor; + var factor2 = 3 * t * inverseFactorTimesTwo; + var factor3 = 3 * factorTimes2 * inverseFactor; + var factor4 = factorTimes2 * t; + out[0] = a[0] * factor1 + b[0] * factor2 + c[0] * factor3 + d[0] * factor4; + out[1] = a[1] * factor1 + b[1] * factor2 + c[1] * factor3 + d[1] * factor4; + out[2] = a[2] * factor1 + b[2] * factor2 + c[2] * factor3 + d[2] * factor4; + return out; + } + /** + * Generates a random vector with the given scale + * + * @param {vec3} out the receiving vector + * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned + * @returns {vec3} out + */ + + function random(out, scale) { + scale = scale || 1.0; + var r = RANDOM() * 2.0 * Math.PI; + var z = RANDOM() * 2.0 - 1.0; + var zScale = Math.sqrt(1.0 - z * z) * scale; + out[0] = Math.cos(r) * zScale; + out[1] = Math.sin(r) * zScale; + out[2] = z * scale; + return out; + } + /** + * Transforms the vec3 with a mat4. + * 4th vector component is implicitly '1' + * + * @param {vec3} out the receiving vector + * @param {vec3} a the vector to transform + * @param {mat4} m matrix to transform with + * @returns {vec3} out + */ + + function transformMat4(out, a, m) { + var x = a[0], + y = a[1], + z = a[2]; + var w = m[3] * x + m[7] * y + m[11] * z + m[15]; + w = w || 1.0; + out[0] = (m[0] * x + m[4] * y + m[8] * z + m[12]) / w; + out[1] = (m[1] * x + m[5] * y + m[9] * z + m[13]) / w; + out[2] = (m[2] * x + m[6] * y + m[10] * z + m[14]) / w; + return out; + } + /** + * Transforms the vec3 with a mat3. + * + * @param {vec3} out the receiving vector + * @param {vec3} a the vector to transform + * @param {mat3} m the 3x3 matrix to transform with + * @returns {vec3} out + */ + + function transformMat3(out, a, m) { + var x = a[0], + y = a[1], + z = a[2]; + out[0] = x * m[0] + y * m[3] + z * m[6]; + out[1] = x * m[1] + y * m[4] + z * m[7]; + out[2] = x * m[2] + y * m[5] + z * m[8]; + return out; + } + /** + * Transforms the vec3 with a quat + * Can also be used for dual quaternions. (Multiply it with the real part) + * + * @param {vec3} out the receiving vector + * @param {vec3} a the vector to transform + * @param {quat} q quaternion to transform with + * @returns {vec3} out + */ + + function transformQuat(out, a, q) { + // benchmarks: https://jsperf.com/quaternion-transform-vec3-implementations-fixed + var qx = q[0], + qy = q[1], + qz = q[2], + qw = q[3]; + var x = a[0], + y = a[1], + z = a[2]; // var qvec = [qx, qy, qz]; + // var uv = vec3.cross([], qvec, a); + + var uvx = qy * z - qz * y, + uvy = qz * x - qx * z, + uvz = qx * y - qy * x; // var uuv = vec3.cross([], qvec, uv); + + var uuvx = qy * uvz - qz * uvy, + uuvy = qz * uvx - qx * uvz, + uuvz = qx * uvy - qy * uvx; // vec3.scale(uv, uv, 2 * w); + + var w2 = qw * 2; + uvx *= w2; + uvy *= w2; + uvz *= w2; // vec3.scale(uuv, uuv, 2); + + uuvx *= 2; + uuvy *= 2; + uuvz *= 2; // return vec3.add(out, a, vec3.add(out, uv, uuv)); + + out[0] = x + uvx + uuvx; + out[1] = y + uvy + uuvy; + out[2] = z + uvz + uuvz; + return out; + } + /** + * Rotate a 3D vector around the x-axis + * @param {vec3} out The receiving vec3 + * @param {vec3} a The vec3 point to rotate + * @param {vec3} b The origin of the rotation + * @param {Number} c The angle of rotation + * @returns {vec3} out + */ + + function rotateX$1(out, a, b, c) { + var p = [], + r = []; //Translate point to the origin + + p[0] = a[0] - b[0]; + p[1] = a[1] - b[1]; + p[2] = a[2] - b[2]; //perform rotation + + r[0] = p[0]; + r[1] = p[1] * Math.cos(c) - p[2] * Math.sin(c); + r[2] = p[1] * Math.sin(c) + p[2] * Math.cos(c); //translate to correct position + + out[0] = r[0] + b[0]; + out[1] = r[1] + b[1]; + out[2] = r[2] + b[2]; + return out; + } + /** + * Rotate a 3D vector around the y-axis + * @param {vec3} out The receiving vec3 + * @param {vec3} a The vec3 point to rotate + * @param {vec3} b The origin of the rotation + * @param {Number} c The angle of rotation + * @returns {vec3} out + */ + + function rotateY$1(out, a, b, c) { + var p = [], + r = []; //Translate point to the origin + + p[0] = a[0] - b[0]; + p[1] = a[1] - b[1]; + p[2] = a[2] - b[2]; //perform rotation + + r[0] = p[2] * Math.sin(c) + p[0] * Math.cos(c); + r[1] = p[1]; + r[2] = p[2] * Math.cos(c) - p[0] * Math.sin(c); //translate to correct position + + out[0] = r[0] + b[0]; + out[1] = r[1] + b[1]; + out[2] = r[2] + b[2]; + return out; + } + /** + * Rotate a 3D vector around the z-axis + * @param {vec3} out The receiving vec3 + * @param {vec3} a The vec3 point to rotate + * @param {vec3} b The origin of the rotation + * @param {Number} c The angle of rotation + * @returns {vec3} out + */ + + function rotateZ$1(out, a, b, c) { + var p = [], + r = []; //Translate point to the origin + + p[0] = a[0] - b[0]; + p[1] = a[1] - b[1]; + p[2] = a[2] - b[2]; //perform rotation + + r[0] = p[0] * Math.cos(c) - p[1] * Math.sin(c); + r[1] = p[0] * Math.sin(c) + p[1] * Math.cos(c); + r[2] = p[2]; //translate to correct position + + out[0] = r[0] + b[0]; + out[1] = r[1] + b[1]; + out[2] = r[2] + b[2]; + return out; + } + /** + * Get the angle between two 3D vectors + * @param {vec3} a The first operand + * @param {vec3} b The second operand + * @returns {Number} The angle in radians + */ + + function angle(a, b) { + var tempA = fromValues$4(a[0], a[1], a[2]); + var tempB = fromValues$4(b[0], b[1], b[2]); + normalize(tempA, tempA); + normalize(tempB, tempB); + var cosine = dot(tempA, tempB); + + if (cosine > 1.0) { + return 0; + } else if (cosine < -1.0) { + return Math.PI; + } else { + return Math.acos(cosine); + } + } + /** + * Set the components of a vec3 to zero + * + * @param {vec3} out the receiving vector + * @returns {vec3} out + */ + + function zero(out) { + out[0] = 0.0; + out[1] = 0.0; + out[2] = 0.0; + return out; + } + /** + * Returns a string representation of a vector + * + * @param {vec3} a vector to represent as a string + * @returns {String} string representation of the vector + */ + + function str$4(a) { + return 'vec3(' + a[0] + ', ' + a[1] + ', ' + a[2] + ')'; + } + /** + * Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===) + * + * @param {vec3} a The first vector. + * @param {vec3} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + function exactEquals$4(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2]; + } + /** + * Returns whether or not the vectors have approximately the same elements in the same position. + * + * @param {vec3} a The first vector. + * @param {vec3} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + function equals$5(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2]; + var b0 = b[0], + b1 = b[1], + b2 = b[2]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)); + } + /** + * Alias for {@link vec3.subtract} + * @function + */ + + var sub$4 = subtract$4; + /** + * Alias for {@link vec3.multiply} + * @function + */ + + var mul$4 = multiply$4; + /** + * Alias for {@link vec3.divide} + * @function + */ + + var div = divide; + /** + * Alias for {@link vec3.distance} + * @function + */ + + var dist = distance; + /** + * Alias for {@link vec3.squaredDistance} + * @function + */ + + var sqrDist = squaredDistance; + /** + * Alias for {@link vec3.length} + * @function + */ + + var len = length; + /** + * Alias for {@link vec3.squaredLength} + * @function + */ + + var sqrLen = squaredLength; + /** + * Perform some operation over an array of vec3s. + * + * @param {Array} a the array of vectors to iterate over + * @param {Number} stride Number of elements between the start of each vec3. If 0 assumes tightly packed + * @param {Number} offset Number of elements to skip at the beginning of the array + * @param {Number} count Number of vec3s to iterate over. If 0 iterates over entire array + * @param {Function} fn Function to call for each vector in the array + * @param {Object} [arg] additional argument to pass to fn + * @returns {Array} a + * @function + */ + + var forEach = function () { + var vec = create$4(); + return function (a, stride, offset, count, fn, arg) { + var i, l; + + if (!stride) { + stride = 3; + } + + if (!offset) { + offset = 0; + } + + if (count) { + l = Math.min(count * stride + offset, a.length); + } else { + l = a.length; + } + + for (i = offset; i < l; i += stride) { + vec[0] = a[i]; + vec[1] = a[i + 1]; + vec[2] = a[i + 2]; + fn(vec, vec, arg); + a[i] = vec[0]; + a[i + 1] = vec[1]; + a[i + 2] = vec[2]; + } + + return a; + }; + }(); + + var vec3 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$4, + clone: clone$4, + length: length, + fromValues: fromValues$4, + copy: copy$4, + set: set$4, + add: add$4, + subtract: subtract$4, + multiply: multiply$4, + divide: divide, + ceil: ceil, + floor: floor, + min: min, + max: max, + round: round, + scale: scale$4, + scaleAndAdd: scaleAndAdd, + distance: distance, + squaredDistance: squaredDistance, + squaredLength: squaredLength, + negate: negate, + inverse: inverse, + normalize: normalize, + dot: dot, + cross: cross, + lerp: lerp, + hermite: hermite, + bezier: bezier, + random: random, + transformMat4: transformMat4, + transformMat3: transformMat3, + transformQuat: transformQuat, + rotateX: rotateX$1, + rotateY: rotateY$1, + rotateZ: rotateZ$1, + angle: angle, + zero: zero, + str: str$4, + exactEquals: exactEquals$4, + equals: equals$5, + sub: sub$4, + mul: mul$4, + div: div, + dist: dist, + sqrDist: sqrDist, + len: len, + sqrLen: sqrLen, + forEach: forEach + }); + + /** + * 4 Dimensional Vector + * @module vec4 + */ + + /** + * Creates a new, empty vec4 + * + * @returns {vec4} a new 4D vector + */ + + function create$5() { + var out = new ARRAY_TYPE(4); + + if (ARRAY_TYPE != Float32Array) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + out[3] = 0; + } + + return out; + } + /** + * Creates a new vec4 initialized with values from an existing vector + * + * @param {vec4} a vector to clone + * @returns {vec4} a new 4D vector + */ + + function clone$5(a) { + var out = new ARRAY_TYPE(4); + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + return out; + } + /** + * Creates a new vec4 initialized with the given values + * + * @param {Number} x X component + * @param {Number} y Y component + * @param {Number} z Z component + * @param {Number} w W component + * @returns {vec4} a new 4D vector + */ + + function fromValues$5(x, y, z, w) { + var out = new ARRAY_TYPE(4); + out[0] = x; + out[1] = y; + out[2] = z; + out[3] = w; + return out; + } + /** + * Copy the values from one vec4 to another + * + * @param {vec4} out the receiving vector + * @param {vec4} a the source vector + * @returns {vec4} out + */ + + function copy$5(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + return out; + } + /** + * Set the components of a vec4 to the given values + * + * @param {vec4} out the receiving vector + * @param {Number} x X component + * @param {Number} y Y component + * @param {Number} z Z component + * @param {Number} w W component + * @returns {vec4} out + */ + + function set$5(out, x, y, z, w) { + out[0] = x; + out[1] = y; + out[2] = z; + out[3] = w; + return out; + } + /** + * Adds two vec4's + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {vec4} out + */ + + function add$5(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + out[3] = a[3] + b[3]; + return out; + } + /** + * Subtracts vector b from vector a + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {vec4} out + */ + + function subtract$5(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + out[2] = a[2] - b[2]; + out[3] = a[3] - b[3]; + return out; + } + /** + * Multiplies two vec4's + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {vec4} out + */ + + function multiply$5(out, a, b) { + out[0] = a[0] * b[0]; + out[1] = a[1] * b[1]; + out[2] = a[2] * b[2]; + out[3] = a[3] * b[3]; + return out; + } + /** + * Divides two vec4's + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {vec4} out + */ + + function divide$1(out, a, b) { + out[0] = a[0] / b[0]; + out[1] = a[1] / b[1]; + out[2] = a[2] / b[2]; + out[3] = a[3] / b[3]; + return out; + } + /** + * Math.ceil the components of a vec4 + * + * @param {vec4} out the receiving vector + * @param {vec4} a vector to ceil + * @returns {vec4} out + */ + + function ceil$1(out, a) { + out[0] = Math.ceil(a[0]); + out[1] = Math.ceil(a[1]); + out[2] = Math.ceil(a[2]); + out[3] = Math.ceil(a[3]); + return out; + } + /** + * Math.floor the components of a vec4 + * + * @param {vec4} out the receiving vector + * @param {vec4} a vector to floor + * @returns {vec4} out + */ + + function floor$1(out, a) { + out[0] = Math.floor(a[0]); + out[1] = Math.floor(a[1]); + out[2] = Math.floor(a[2]); + out[3] = Math.floor(a[3]); + return out; + } + /** + * Returns the minimum of two vec4's + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {vec4} out + */ + + function min$1(out, a, b) { + out[0] = Math.min(a[0], b[0]); + out[1] = Math.min(a[1], b[1]); + out[2] = Math.min(a[2], b[2]); + out[3] = Math.min(a[3], b[3]); + return out; + } + /** + * Returns the maximum of two vec4's + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {vec4} out + */ + + function max$1(out, a, b) { + out[0] = Math.max(a[0], b[0]); + out[1] = Math.max(a[1], b[1]); + out[2] = Math.max(a[2], b[2]); + out[3] = Math.max(a[3], b[3]); + return out; + } + /** + * Math.round the components of a vec4 + * + * @param {vec4} out the receiving vector + * @param {vec4} a vector to round + * @returns {vec4} out + */ + + function round$1(out, a) { + out[0] = Math.round(a[0]); + out[1] = Math.round(a[1]); + out[2] = Math.round(a[2]); + out[3] = Math.round(a[3]); + return out; + } + /** + * Scales a vec4 by a scalar number + * + * @param {vec4} out the receiving vector + * @param {vec4} a the vector to scale + * @param {Number} b amount to scale the vector by + * @returns {vec4} out + */ + + function scale$5(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + out[3] = a[3] * b; + return out; + } + /** + * Adds two vec4's after scaling the second operand by a scalar value + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @param {Number} scale the amount to scale b by before adding + * @returns {vec4} out + */ + + function scaleAndAdd$1(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + out[2] = a[2] + b[2] * scale; + out[3] = a[3] + b[3] * scale; + return out; + } + /** + * Calculates the euclidian distance between two vec4's + * + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {Number} distance between a and b + */ + + function distance$1(a, b) { + var x = b[0] - a[0]; + var y = b[1] - a[1]; + var z = b[2] - a[2]; + var w = b[3] - a[3]; + return Math.hypot(x, y, z, w); + } + /** + * Calculates the squared euclidian distance between two vec4's + * + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {Number} squared distance between a and b + */ + + function squaredDistance$1(a, b) { + var x = b[0] - a[0]; + var y = b[1] - a[1]; + var z = b[2] - a[2]; + var w = b[3] - a[3]; + return x * x + y * y + z * z + w * w; + } + /** + * Calculates the length of a vec4 + * + * @param {vec4} a vector to calculate length of + * @returns {Number} length of a + */ + + function length$1(a) { + var x = a[0]; + var y = a[1]; + var z = a[2]; + var w = a[3]; + return Math.hypot(x, y, z, w); + } + /** + * Calculates the squared length of a vec4 + * + * @param {vec4} a vector to calculate squared length of + * @returns {Number} squared length of a + */ + + function squaredLength$1(a) { + var x = a[0]; + var y = a[1]; + var z = a[2]; + var w = a[3]; + return x * x + y * y + z * z + w * w; + } + /** + * Negates the components of a vec4 + * + * @param {vec4} out the receiving vector + * @param {vec4} a vector to negate + * @returns {vec4} out + */ + + function negate$1(out, a) { + out[0] = -a[0]; + out[1] = -a[1]; + out[2] = -a[2]; + out[3] = -a[3]; + return out; + } + /** + * Returns the inverse of the components of a vec4 + * + * @param {vec4} out the receiving vector + * @param {vec4} a vector to invert + * @returns {vec4} out + */ + + function inverse$1(out, a) { + out[0] = 1.0 / a[0]; + out[1] = 1.0 / a[1]; + out[2] = 1.0 / a[2]; + out[3] = 1.0 / a[3]; + return out; + } + /** + * Normalize a vec4 + * + * @param {vec4} out the receiving vector + * @param {vec4} a vector to normalize + * @returns {vec4} out + */ + + function normalize$1(out, a) { + var x = a[0]; + var y = a[1]; + var z = a[2]; + var w = a[3]; + var len = x * x + y * y + z * z + w * w; + + if (len > 0) { + len = 1 / Math.sqrt(len); + } + + out[0] = x * len; + out[1] = y * len; + out[2] = z * len; + out[3] = w * len; + return out; + } + /** + * Calculates the dot product of two vec4's + * + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @returns {Number} dot product of a and b + */ + + function dot$1(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; + } + /** + * Returns the cross-product of three vectors in a 4-dimensional space + * + * @param {vec4} result the receiving vector + * @param {vec4} U the first vector + * @param {vec4} V the second vector + * @param {vec4} W the third vector + * @returns {vec4} result + */ + + function cross$1(out, u, v, w) { + var A = v[0] * w[1] - v[1] * w[0], + B = v[0] * w[2] - v[2] * w[0], + C = v[0] * w[3] - v[3] * w[0], + D = v[1] * w[2] - v[2] * w[1], + E = v[1] * w[3] - v[3] * w[1], + F = v[2] * w[3] - v[3] * w[2]; + var G = u[0]; + var H = u[1]; + var I = u[2]; + var J = u[3]; + out[0] = H * F - I * E + J * D; + out[1] = -(G * F) + I * C - J * B; + out[2] = G * E - H * C + J * A; + out[3] = -(G * D) + H * B - I * A; + return out; + } + /** + * Performs a linear interpolation between two vec4's + * + * @param {vec4} out the receiving vector + * @param {vec4} a the first operand + * @param {vec4} b the second operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {vec4} out + */ + + function lerp$1(out, a, b, t) { + var ax = a[0]; + var ay = a[1]; + var az = a[2]; + var aw = a[3]; + out[0] = ax + t * (b[0] - ax); + out[1] = ay + t * (b[1] - ay); + out[2] = az + t * (b[2] - az); + out[3] = aw + t * (b[3] - aw); + return out; + } + /** + * Generates a random vector with the given scale + * + * @param {vec4} out the receiving vector + * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned + * @returns {vec4} out + */ + + function random$1(out, scale) { + scale = scale || 1.0; // Marsaglia, George. Choosing a Point from the Surface of a + // Sphere. Ann. Math. Statist. 43 (1972), no. 2, 645--646. + // http://projecteuclid.org/euclid.aoms/1177692644; + + var v1, v2, v3, v4; + var s1, s2; + + do { + v1 = RANDOM() * 2 - 1; + v2 = RANDOM() * 2 - 1; + s1 = v1 * v1 + v2 * v2; + } while (s1 >= 1); + + do { + v3 = RANDOM() * 2 - 1; + v4 = RANDOM() * 2 - 1; + s2 = v3 * v3 + v4 * v4; + } while (s2 >= 1); + + var d = Math.sqrt((1 - s1) / s2); + out[0] = scale * v1; + out[1] = scale * v2; + out[2] = scale * v3 * d; + out[3] = scale * v4 * d; + return out; + } + /** + * Transforms the vec4 with a mat4. + * + * @param {vec4} out the receiving vector + * @param {vec4} a the vector to transform + * @param {mat4} m matrix to transform with + * @returns {vec4} out + */ + + function transformMat4$1(out, a, m) { + var x = a[0], + y = a[1], + z = a[2], + w = a[3]; + out[0] = m[0] * x + m[4] * y + m[8] * z + m[12] * w; + out[1] = m[1] * x + m[5] * y + m[9] * z + m[13] * w; + out[2] = m[2] * x + m[6] * y + m[10] * z + m[14] * w; + out[3] = m[3] * x + m[7] * y + m[11] * z + m[15] * w; + return out; + } + /** + * Transforms the vec4 with a quat + * + * @param {vec4} out the receiving vector + * @param {vec4} a the vector to transform + * @param {quat} q quaternion to transform with + * @returns {vec4} out + */ + + function transformQuat$1(out, a, q) { + var x = a[0], + y = a[1], + z = a[2]; + var qx = q[0], + qy = q[1], + qz = q[2], + qw = q[3]; // calculate quat * vec + + var ix = qw * x + qy * z - qz * y; + var iy = qw * y + qz * x - qx * z; + var iz = qw * z + qx * y - qy * x; + var iw = -qx * x - qy * y - qz * z; // calculate result * inverse quat + + out[0] = ix * qw + iw * -qx + iy * -qz - iz * -qy; + out[1] = iy * qw + iw * -qy + iz * -qx - ix * -qz; + out[2] = iz * qw + iw * -qz + ix * -qy - iy * -qx; + out[3] = a[3]; + return out; + } + /** + * Set the components of a vec4 to zero + * + * @param {vec4} out the receiving vector + * @returns {vec4} out + */ + + function zero$1(out) { + out[0] = 0.0; + out[1] = 0.0; + out[2] = 0.0; + out[3] = 0.0; + return out; + } + /** + * Returns a string representation of a vector + * + * @param {vec4} a vector to represent as a string + * @returns {String} string representation of the vector + */ + + function str$5(a) { + return 'vec4(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ')'; + } + /** + * Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===) + * + * @param {vec4} a The first vector. + * @param {vec4} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + function exactEquals$5(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3]; + } + /** + * Returns whether or not the vectors have approximately the same elements in the same position. + * + * @param {vec4} a The first vector. + * @param {vec4} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + function equals$6(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)); + } + /** + * Alias for {@link vec4.subtract} + * @function + */ + + var sub$5 = subtract$5; + /** + * Alias for {@link vec4.multiply} + * @function + */ + + var mul$5 = multiply$5; + /** + * Alias for {@link vec4.divide} + * @function + */ + + var div$1 = divide$1; + /** + * Alias for {@link vec4.distance} + * @function + */ + + var dist$1 = distance$1; + /** + * Alias for {@link vec4.squaredDistance} + * @function + */ + + var sqrDist$1 = squaredDistance$1; + /** + * Alias for {@link vec4.length} + * @function + */ + + var len$1 = length$1; + /** + * Alias for {@link vec4.squaredLength} + * @function + */ + + var sqrLen$1 = squaredLength$1; + /** + * Perform some operation over an array of vec4s. + * + * @param {Array} a the array of vectors to iterate over + * @param {Number} stride Number of elements between the start of each vec4. If 0 assumes tightly packed + * @param {Number} offset Number of elements to skip at the beginning of the array + * @param {Number} count Number of vec4s to iterate over. If 0 iterates over entire array + * @param {Function} fn Function to call for each vector in the array + * @param {Object} [arg] additional argument to pass to fn + * @returns {Array} a + * @function + */ + + var forEach$1 = function () { + var vec = create$5(); + return function (a, stride, offset, count, fn, arg) { + var i, l; + + if (!stride) { + stride = 4; + } + + if (!offset) { + offset = 0; + } + + if (count) { + l = Math.min(count * stride + offset, a.length); + } else { + l = a.length; + } + + for (i = offset; i < l; i += stride) { + vec[0] = a[i]; + vec[1] = a[i + 1]; + vec[2] = a[i + 2]; + vec[3] = a[i + 3]; + fn(vec, vec, arg); + a[i] = vec[0]; + a[i + 1] = vec[1]; + a[i + 2] = vec[2]; + a[i + 3] = vec[3]; + } + + return a; + }; + }(); + + var vec4 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$5, + clone: clone$5, + fromValues: fromValues$5, + copy: copy$5, + set: set$5, + add: add$5, + subtract: subtract$5, + multiply: multiply$5, + divide: divide$1, + ceil: ceil$1, + floor: floor$1, + min: min$1, + max: max$1, + round: round$1, + scale: scale$5, + scaleAndAdd: scaleAndAdd$1, + distance: distance$1, + squaredDistance: squaredDistance$1, + length: length$1, + squaredLength: squaredLength$1, + negate: negate$1, + inverse: inverse$1, + normalize: normalize$1, + dot: dot$1, + cross: cross$1, + lerp: lerp$1, + random: random$1, + transformMat4: transformMat4$1, + transformQuat: transformQuat$1, + zero: zero$1, + str: str$5, + exactEquals: exactEquals$5, + equals: equals$6, + sub: sub$5, + mul: mul$5, + div: div$1, + dist: dist$1, + sqrDist: sqrDist$1, + len: len$1, + sqrLen: sqrLen$1, + forEach: forEach$1 + }); + + /** + * Quaternion + * @module quat + */ + + /** + * Creates a new identity quat + * + * @returns {quat} a new quaternion + */ + + function create$6() { + var out = new ARRAY_TYPE(4); + + if (ARRAY_TYPE != Float32Array) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + } + + out[3] = 1; + return out; + } + /** + * Set a quat to the identity quaternion + * + * @param {quat} out the receiving quaternion + * @returns {quat} out + */ + + function identity$5(out) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + out[3] = 1; + return out; + } + /** + * Sets a quat from the given angle and rotation axis, + * then returns it. + * + * @param {quat} out the receiving quaternion + * @param {vec3} axis the axis around which to rotate + * @param {Number} rad the angle in radians + * @returns {quat} out + **/ + + function setAxisAngle(out, axis, rad) { + rad = rad * 0.5; + var s = Math.sin(rad); + out[0] = s * axis[0]; + out[1] = s * axis[1]; + out[2] = s * axis[2]; + out[3] = Math.cos(rad); + return out; + } + /** + * Gets the rotation axis and angle for a given + * quaternion. If a quaternion is created with + * setAxisAngle, this method will return the same + * values as providied in the original parameter list + * OR functionally equivalent values. + * Example: The quaternion formed by axis [0, 0, 1] and + * angle -90 is the same as the quaternion formed by + * [0, 0, 1] and 270. This method favors the latter. + * @param {vec3} out_axis Vector receiving the axis of rotation + * @param {quat} q Quaternion to be decomposed + * @return {Number} Angle, in radians, of the rotation + */ + + function getAxisAngle(out_axis, q) { + var rad = Math.acos(q[3]) * 2.0; + var s = Math.sin(rad / 2.0); + + if (s > EPSILON) { + out_axis[0] = q[0] / s; + out_axis[1] = q[1] / s; + out_axis[2] = q[2] / s; + } else { + // If s is zero, return any axis (no rotation - axis does not matter) + out_axis[0] = 1; + out_axis[1] = 0; + out_axis[2] = 0; + } + + return rad; + } + /** + * Gets the angular distance between two unit quaternions + * + * @param {quat} a Origin unit quaternion + * @param {quat} b Destination unit quaternion + * @return {Number} Angle, in radians, between the two quaternions + */ + + function getAngle(a, b) { + var dotproduct = dot$2(a, b); + return Math.acos(2 * dotproduct * dotproduct - 1); + } + /** + * Multiplies two quat's + * + * @param {quat} out the receiving quaternion + * @param {quat} a the first operand + * @param {quat} b the second operand + * @returns {quat} out + */ + + function multiply$6(out, a, b) { + var ax = a[0], + ay = a[1], + az = a[2], + aw = a[3]; + var bx = b[0], + by = b[1], + bz = b[2], + bw = b[3]; + out[0] = ax * bw + aw * bx + ay * bz - az * by; + out[1] = ay * bw + aw * by + az * bx - ax * bz; + out[2] = az * bw + aw * bz + ax * by - ay * bx; + out[3] = aw * bw - ax * bx - ay * by - az * bz; + return out; + } + /** + * Rotates a quaternion by the given angle about the X axis + * + * @param {quat} out quat receiving operation result + * @param {quat} a quat to rotate + * @param {number} rad angle (in radians) to rotate + * @returns {quat} out + */ + + function rotateX$2(out, a, rad) { + rad *= 0.5; + var ax = a[0], + ay = a[1], + az = a[2], + aw = a[3]; + var bx = Math.sin(rad), + bw = Math.cos(rad); + out[0] = ax * bw + aw * bx; + out[1] = ay * bw + az * bx; + out[2] = az * bw - ay * bx; + out[3] = aw * bw - ax * bx; + return out; + } + /** + * Rotates a quaternion by the given angle about the Y axis + * + * @param {quat} out quat receiving operation result + * @param {quat} a quat to rotate + * @param {number} rad angle (in radians) to rotate + * @returns {quat} out + */ + + function rotateY$2(out, a, rad) { + rad *= 0.5; + var ax = a[0], + ay = a[1], + az = a[2], + aw = a[3]; + var by = Math.sin(rad), + bw = Math.cos(rad); + out[0] = ax * bw - az * by; + out[1] = ay * bw + aw * by; + out[2] = az * bw + ax * by; + out[3] = aw * bw - ay * by; + return out; + } + /** + * Rotates a quaternion by the given angle about the Z axis + * + * @param {quat} out quat receiving operation result + * @param {quat} a quat to rotate + * @param {number} rad angle (in radians) to rotate + * @returns {quat} out + */ + + function rotateZ$2(out, a, rad) { + rad *= 0.5; + var ax = a[0], + ay = a[1], + az = a[2], + aw = a[3]; + var bz = Math.sin(rad), + bw = Math.cos(rad); + out[0] = ax * bw + ay * bz; + out[1] = ay * bw - ax * bz; + out[2] = az * bw + aw * bz; + out[3] = aw * bw - az * bz; + return out; + } + /** + * Calculates the W component of a quat from the X, Y, and Z components. + * Assumes that quaternion is 1 unit in length. + * Any existing W component will be ignored. + * + * @param {quat} out the receiving quaternion + * @param {quat} a quat to calculate W component of + * @returns {quat} out + */ + + function calculateW(out, a) { + var x = a[0], + y = a[1], + z = a[2]; + out[0] = x; + out[1] = y; + out[2] = z; + out[3] = Math.sqrt(Math.abs(1.0 - x * x - y * y - z * z)); + return out; + } + /** + * Calculate the exponential of a unit quaternion. + * + * @param {quat} out the receiving quaternion + * @param {quat} a quat to calculate the exponential of + * @returns {quat} out + */ + + function exp(out, a) { + var x = a[0], + y = a[1], + z = a[2], + w = a[3]; + var r = Math.sqrt(x * x + y * y + z * z); + var et = Math.exp(w); + var s = r > 0 ? et * Math.sin(r) / r : 0; + out[0] = x * s; + out[1] = y * s; + out[2] = z * s; + out[3] = et * Math.cos(r); + return out; + } + /** + * Calculate the natural logarithm of a unit quaternion. + * + * @param {quat} out the receiving quaternion + * @param {quat} a quat to calculate the exponential of + * @returns {quat} out + */ + + function ln(out, a) { + var x = a[0], + y = a[1], + z = a[2], + w = a[3]; + var r = Math.sqrt(x * x + y * y + z * z); + var t = r > 0 ? Math.atan2(r, w) / r : 0; + out[0] = x * t; + out[1] = y * t; + out[2] = z * t; + out[3] = 0.5 * Math.log(x * x + y * y + z * z + w * w); + return out; + } + /** + * Calculate the scalar power of a unit quaternion. + * + * @param {quat} out the receiving quaternion + * @param {quat} a quat to calculate the exponential of + * @param {Number} b amount to scale the quaternion by + * @returns {quat} out + */ + + function pow(out, a, b) { + ln(out, a); + scale$6(out, out, b); + exp(out, out); + return out; + } + /** + * Performs a spherical linear interpolation between two quat + * + * @param {quat} out the receiving quaternion + * @param {quat} a the first operand + * @param {quat} b the second operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {quat} out + */ + + function slerp(out, a, b, t) { + // benchmarks: + // http://jsperf.com/quaternion-slerp-implementations + var ax = a[0], + ay = a[1], + az = a[2], + aw = a[3]; + var bx = b[0], + by = b[1], + bz = b[2], + bw = b[3]; + var omega, cosom, sinom, scale0, scale1; // calc cosine + + cosom = ax * bx + ay * by + az * bz + aw * bw; // adjust signs (if necessary) + + if (cosom < 0.0) { + cosom = -cosom; + bx = -bx; + by = -by; + bz = -bz; + bw = -bw; + } // calculate coefficients + + + if (1.0 - cosom > EPSILON) { + // standard case (slerp) + omega = Math.acos(cosom); + sinom = Math.sin(omega); + scale0 = Math.sin((1.0 - t) * omega) / sinom; + scale1 = Math.sin(t * omega) / sinom; + } else { + // "from" and "to" quaternions are very close + // ... so we can do a linear interpolation + scale0 = 1.0 - t; + scale1 = t; + } // calculate final values + + + out[0] = scale0 * ax + scale1 * bx; + out[1] = scale0 * ay + scale1 * by; + out[2] = scale0 * az + scale1 * bz; + out[3] = scale0 * aw + scale1 * bw; + return out; + } + /** + * Generates a random unit quaternion + * + * @param {quat} out the receiving quaternion + * @returns {quat} out + */ + + function random$2(out) { + // Implementation of http://planning.cs.uiuc.edu/node198.html + // TODO: Calling random 3 times is probably not the fastest solution + var u1 = RANDOM(); + var u2 = RANDOM(); + var u3 = RANDOM(); + var sqrt1MinusU1 = Math.sqrt(1 - u1); + var sqrtU1 = Math.sqrt(u1); + out[0] = sqrt1MinusU1 * Math.sin(2.0 * Math.PI * u2); + out[1] = sqrt1MinusU1 * Math.cos(2.0 * Math.PI * u2); + out[2] = sqrtU1 * Math.sin(2.0 * Math.PI * u3); + out[3] = sqrtU1 * Math.cos(2.0 * Math.PI * u3); + return out; + } + /** + * Calculates the inverse of a quat + * + * @param {quat} out the receiving quaternion + * @param {quat} a quat to calculate inverse of + * @returns {quat} out + */ + + function invert$4(out, a) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3]; + var dot = a0 * a0 + a1 * a1 + a2 * a2 + a3 * a3; + var invDot = dot ? 1.0 / dot : 0; // TODO: Would be faster to return [0,0,0,0] immediately if dot == 0 + + out[0] = -a0 * invDot; + out[1] = -a1 * invDot; + out[2] = -a2 * invDot; + out[3] = a3 * invDot; + return out; + } + /** + * Calculates the conjugate of a quat + * If the quaternion is normalized, this function is faster than quat.inverse and produces the same result. + * + * @param {quat} out the receiving quaternion + * @param {quat} a quat to calculate conjugate of + * @returns {quat} out + */ + + function conjugate(out, a) { + out[0] = -a[0]; + out[1] = -a[1]; + out[2] = -a[2]; + out[3] = a[3]; + return out; + } + /** + * Creates a quaternion from the given 3x3 rotation matrix. + * + * NOTE: The resultant quaternion is not normalized, so you should be sure + * to renormalize the quaternion yourself where necessary. + * + * @param {quat} out the receiving quaternion + * @param {mat3} m rotation matrix + * @returns {quat} out + * @function + */ + + function fromMat3(out, m) { + // Algorithm in Ken Shoemake's article in 1987 SIGGRAPH course notes + // article "Quaternion Calculus and Fast Animation". + var fTrace = m[0] + m[4] + m[8]; + var fRoot; + + if (fTrace > 0.0) { + // |w| > 1/2, may as well choose w > 1/2 + fRoot = Math.sqrt(fTrace + 1.0); // 2w + + out[3] = 0.5 * fRoot; + fRoot = 0.5 / fRoot; // 1/(4w) + + out[0] = (m[5] - m[7]) * fRoot; + out[1] = (m[6] - m[2]) * fRoot; + out[2] = (m[1] - m[3]) * fRoot; + } else { + // |w| <= 1/2 + var i = 0; + if (m[4] > m[0]) i = 1; + if (m[8] > m[i * 3 + i]) i = 2; + var j = (i + 1) % 3; + var k = (i + 2) % 3; + fRoot = Math.sqrt(m[i * 3 + i] - m[j * 3 + j] - m[k * 3 + k] + 1.0); + out[i] = 0.5 * fRoot; + fRoot = 0.5 / fRoot; + out[3] = (m[j * 3 + k] - m[k * 3 + j]) * fRoot; + out[j] = (m[j * 3 + i] + m[i * 3 + j]) * fRoot; + out[k] = (m[k * 3 + i] + m[i * 3 + k]) * fRoot; + } + + return out; + } + /** + * Creates a quaternion from the given euler angle x, y, z. + * + * @param {quat} out the receiving quaternion + * @param {x} Angle to rotate around X axis in degrees. + * @param {y} Angle to rotate around Y axis in degrees. + * @param {z} Angle to rotate around Z axis in degrees. + * @returns {quat} out + * @function + */ + + function fromEuler(out, x, y, z) { + var halfToRad = 0.5 * Math.PI / 180.0; + x *= halfToRad; + y *= halfToRad; + z *= halfToRad; + var sx = Math.sin(x); + var cx = Math.cos(x); + var sy = Math.sin(y); + var cy = Math.cos(y); + var sz = Math.sin(z); + var cz = Math.cos(z); + out[0] = sx * cy * cz - cx * sy * sz; + out[1] = cx * sy * cz + sx * cy * sz; + out[2] = cx * cy * sz - sx * sy * cz; + out[3] = cx * cy * cz + sx * sy * sz; + return out; + } + /** + * Returns a string representation of a quatenion + * + * @param {quat} a vector to represent as a string + * @returns {String} string representation of the vector + */ + + function str$6(a) { + return 'quat(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ')'; + } + /** + * Creates a new quat initialized with values from an existing quaternion + * + * @param {quat} a quaternion to clone + * @returns {quat} a new quaternion + * @function + */ + + var clone$6 = clone$5; + /** + * Creates a new quat initialized with the given values + * + * @param {Number} x X component + * @param {Number} y Y component + * @param {Number} z Z component + * @param {Number} w W component + * @returns {quat} a new quaternion + * @function + */ + + var fromValues$6 = fromValues$5; + /** + * Copy the values from one quat to another + * + * @param {quat} out the receiving quaternion + * @param {quat} a the source quaternion + * @returns {quat} out + * @function + */ + + var copy$6 = copy$5; + /** + * Set the components of a quat to the given values + * + * @param {quat} out the receiving quaternion + * @param {Number} x X component + * @param {Number} y Y component + * @param {Number} z Z component + * @param {Number} w W component + * @returns {quat} out + * @function + */ + + var set$6 = set$5; + /** + * Adds two quat's + * + * @param {quat} out the receiving quaternion + * @param {quat} a the first operand + * @param {quat} b the second operand + * @returns {quat} out + * @function + */ + + var add$6 = add$5; + /** + * Alias for {@link quat.multiply} + * @function + */ + + var mul$6 = multiply$6; + /** + * Scales a quat by a scalar number + * + * @param {quat} out the receiving vector + * @param {quat} a the vector to scale + * @param {Number} b amount to scale the vector by + * @returns {quat} out + * @function + */ + + var scale$6 = scale$5; + /** + * Calculates the dot product of two quat's + * + * @param {quat} a the first operand + * @param {quat} b the second operand + * @returns {Number} dot product of a and b + * @function + */ + + var dot$2 = dot$1; + /** + * Performs a linear interpolation between two quat's + * + * @param {quat} out the receiving quaternion + * @param {quat} a the first operand + * @param {quat} b the second operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {quat} out + * @function + */ + + var lerp$2 = lerp$1; + /** + * Calculates the length of a quat + * + * @param {quat} a vector to calculate length of + * @returns {Number} length of a + */ + + var length$2 = length$1; + /** + * Alias for {@link quat.length} + * @function + */ + + var len$2 = length$2; + /** + * Calculates the squared length of a quat + * + * @param {quat} a vector to calculate squared length of + * @returns {Number} squared length of a + * @function + */ + + var squaredLength$2 = squaredLength$1; + /** + * Alias for {@link quat.squaredLength} + * @function + */ + + var sqrLen$2 = squaredLength$2; + /** + * Normalize a quat + * + * @param {quat} out the receiving quaternion + * @param {quat} a quaternion to normalize + * @returns {quat} out + * @function + */ + + var normalize$2 = normalize$1; + /** + * Returns whether or not the quaternions have exactly the same elements in the same position (when compared with ===) + * + * @param {quat} a The first quaternion. + * @param {quat} b The second quaternion. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + var exactEquals$6 = exactEquals$5; + /** + * Returns whether or not the quaternions have approximately the same elements in the same position. + * + * @param {quat} a The first vector. + * @param {quat} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + var equals$7 = equals$6; + /** + * Sets a quaternion to represent the shortest rotation from one + * vector to another. + * + * Both vectors are assumed to be unit length. + * + * @param {quat} out the receiving quaternion. + * @param {vec3} a the initial vector + * @param {vec3} b the destination vector + * @returns {quat} out + */ + + var rotationTo = function () { + var tmpvec3 = create$4(); + var xUnitVec3 = fromValues$4(1, 0, 0); + var yUnitVec3 = fromValues$4(0, 1, 0); + return function (out, a, b) { + var dot$1 = dot(a, b); + + if (dot$1 < -0.999999) { + cross(tmpvec3, xUnitVec3, a); + if (len(tmpvec3) < 0.000001) cross(tmpvec3, yUnitVec3, a); + normalize(tmpvec3, tmpvec3); + setAxisAngle(out, tmpvec3, Math.PI); + return out; + } else if (dot$1 > 0.999999) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + out[3] = 1; + return out; + } else { + cross(tmpvec3, a, b); + out[0] = tmpvec3[0]; + out[1] = tmpvec3[1]; + out[2] = tmpvec3[2]; + out[3] = 1 + dot$1; + return normalize$2(out, out); + } + }; + }(); + /** + * Performs a spherical linear interpolation with two control points + * + * @param {quat} out the receiving quaternion + * @param {quat} a the first operand + * @param {quat} b the second operand + * @param {quat} c the third operand + * @param {quat} d the fourth operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {quat} out + */ + + var sqlerp = function () { + var temp1 = create$6(); + var temp2 = create$6(); + return function (out, a, b, c, d, t) { + slerp(temp1, a, d, t); + slerp(temp2, b, c, t); + slerp(out, temp1, temp2, 2 * t * (1 - t)); + return out; + }; + }(); + /** + * Sets the specified quaternion with values corresponding to the given + * axes. Each axis is a vec3 and is expected to be unit length and + * perpendicular to all other specified axes. + * + * @param {vec3} view the vector representing the viewing direction + * @param {vec3} right the vector representing the local "right" direction + * @param {vec3} up the vector representing the local "up" direction + * @returns {quat} out + */ + + var setAxes = function () { + var matr = create$2(); + return function (out, view, right, up) { + matr[0] = right[0]; + matr[3] = right[1]; + matr[6] = right[2]; + matr[1] = up[0]; + matr[4] = up[1]; + matr[7] = up[2]; + matr[2] = -view[0]; + matr[5] = -view[1]; + matr[8] = -view[2]; + return normalize$2(out, fromMat3(out, matr)); + }; + }(); + + var quat = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$6, + identity: identity$5, + setAxisAngle: setAxisAngle, + getAxisAngle: getAxisAngle, + getAngle: getAngle, + multiply: multiply$6, + rotateX: rotateX$2, + rotateY: rotateY$2, + rotateZ: rotateZ$2, + calculateW: calculateW, + exp: exp, + ln: ln, + pow: pow, + slerp: slerp, + random: random$2, + invert: invert$4, + conjugate: conjugate, + fromMat3: fromMat3, + fromEuler: fromEuler, + str: str$6, + clone: clone$6, + fromValues: fromValues$6, + copy: copy$6, + set: set$6, + add: add$6, + mul: mul$6, + scale: scale$6, + dot: dot$2, + lerp: lerp$2, + length: length$2, + len: len$2, + squaredLength: squaredLength$2, + sqrLen: sqrLen$2, + normalize: normalize$2, + exactEquals: exactEquals$6, + equals: equals$7, + rotationTo: rotationTo, + sqlerp: sqlerp, + setAxes: setAxes + }); + + /** + * Dual Quaternion
+ * Format: [real, dual]
+ * Quaternion format: XYZW
+ * Make sure to have normalized dual quaternions, otherwise the functions may not work as intended.
+ * @module quat2 + */ + + /** + * Creates a new identity dual quat + * + * @returns {quat2} a new dual quaternion [real -> rotation, dual -> translation] + */ + + function create$7() { + var dq = new ARRAY_TYPE(8); + + if (ARRAY_TYPE != Float32Array) { + dq[0] = 0; + dq[1] = 0; + dq[2] = 0; + dq[4] = 0; + dq[5] = 0; + dq[6] = 0; + dq[7] = 0; + } + + dq[3] = 1; + return dq; + } + /** + * Creates a new quat initialized with values from an existing quaternion + * + * @param {quat2} a dual quaternion to clone + * @returns {quat2} new dual quaternion + * @function + */ + + function clone$7(a) { + var dq = new ARRAY_TYPE(8); + dq[0] = a[0]; + dq[1] = a[1]; + dq[2] = a[2]; + dq[3] = a[3]; + dq[4] = a[4]; + dq[5] = a[5]; + dq[6] = a[6]; + dq[7] = a[7]; + return dq; + } + /** + * Creates a new dual quat initialized with the given values + * + * @param {Number} x1 X component + * @param {Number} y1 Y component + * @param {Number} z1 Z component + * @param {Number} w1 W component + * @param {Number} x2 X component + * @param {Number} y2 Y component + * @param {Number} z2 Z component + * @param {Number} w2 W component + * @returns {quat2} new dual quaternion + * @function + */ + + function fromValues$7(x1, y1, z1, w1, x2, y2, z2, w2) { + var dq = new ARRAY_TYPE(8); + dq[0] = x1; + dq[1] = y1; + dq[2] = z1; + dq[3] = w1; + dq[4] = x2; + dq[5] = y2; + dq[6] = z2; + dq[7] = w2; + return dq; + } + /** + * Creates a new dual quat from the given values (quat and translation) + * + * @param {Number} x1 X component + * @param {Number} y1 Y component + * @param {Number} z1 Z component + * @param {Number} w1 W component + * @param {Number} x2 X component (translation) + * @param {Number} y2 Y component (translation) + * @param {Number} z2 Z component (translation) + * @returns {quat2} new dual quaternion + * @function + */ + + function fromRotationTranslationValues(x1, y1, z1, w1, x2, y2, z2) { + var dq = new ARRAY_TYPE(8); + dq[0] = x1; + dq[1] = y1; + dq[2] = z1; + dq[3] = w1; + var ax = x2 * 0.5, + ay = y2 * 0.5, + az = z2 * 0.5; + dq[4] = ax * w1 + ay * z1 - az * y1; + dq[5] = ay * w1 + az * x1 - ax * z1; + dq[6] = az * w1 + ax * y1 - ay * x1; + dq[7] = -ax * x1 - ay * y1 - az * z1; + return dq; + } + /** + * Creates a dual quat from a quaternion and a translation + * + * @param {quat2} dual quaternion receiving operation result + * @param {quat} q a normalized quaternion + * @param {vec3} t tranlation vector + * @returns {quat2} dual quaternion receiving operation result + * @function + */ + + function fromRotationTranslation$1(out, q, t) { + var ax = t[0] * 0.5, + ay = t[1] * 0.5, + az = t[2] * 0.5, + bx = q[0], + by = q[1], + bz = q[2], + bw = q[3]; + out[0] = bx; + out[1] = by; + out[2] = bz; + out[3] = bw; + out[4] = ax * bw + ay * bz - az * by; + out[5] = ay * bw + az * bx - ax * bz; + out[6] = az * bw + ax * by - ay * bx; + out[7] = -ax * bx - ay * by - az * bz; + return out; + } + /** + * Creates a dual quat from a translation + * + * @param {quat2} dual quaternion receiving operation result + * @param {vec3} t translation vector + * @returns {quat2} dual quaternion receiving operation result + * @function + */ + + function fromTranslation$3(out, t) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + out[3] = 1; + out[4] = t[0] * 0.5; + out[5] = t[1] * 0.5; + out[6] = t[2] * 0.5; + out[7] = 0; + return out; + } + /** + * Creates a dual quat from a quaternion + * + * @param {quat2} dual quaternion receiving operation result + * @param {quat} q the quaternion + * @returns {quat2} dual quaternion receiving operation result + * @function + */ + + function fromRotation$4(out, q) { + out[0] = q[0]; + out[1] = q[1]; + out[2] = q[2]; + out[3] = q[3]; + out[4] = 0; + out[5] = 0; + out[6] = 0; + out[7] = 0; + return out; + } + /** + * Creates a new dual quat from a matrix (4x4) + * + * @param {quat2} out the dual quaternion + * @param {mat4} a the matrix + * @returns {quat2} dual quat receiving operation result + * @function + */ + + function fromMat4$1(out, a) { + //TODO Optimize this + var outer = create$6(); + getRotation(outer, a); + var t = new ARRAY_TYPE(3); + getTranslation(t, a); + fromRotationTranslation$1(out, outer, t); + return out; + } + /** + * Copy the values from one dual quat to another + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the source dual quaternion + * @returns {quat2} out + * @function + */ + + function copy$7(out, a) { + out[0] = a[0]; + out[1] = a[1]; + out[2] = a[2]; + out[3] = a[3]; + out[4] = a[4]; + out[5] = a[5]; + out[6] = a[6]; + out[7] = a[7]; + return out; + } + /** + * Set a dual quat to the identity dual quaternion + * + * @param {quat2} out the receiving quaternion + * @returns {quat2} out + */ + + function identity$6(out) { + out[0] = 0; + out[1] = 0; + out[2] = 0; + out[3] = 1; + out[4] = 0; + out[5] = 0; + out[6] = 0; + out[7] = 0; + return out; + } + /** + * Set the components of a dual quat to the given values + * + * @param {quat2} out the receiving quaternion + * @param {Number} x1 X component + * @param {Number} y1 Y component + * @param {Number} z1 Z component + * @param {Number} w1 W component + * @param {Number} x2 X component + * @param {Number} y2 Y component + * @param {Number} z2 Z component + * @param {Number} w2 W component + * @returns {quat2} out + * @function + */ + + function set$7(out, x1, y1, z1, w1, x2, y2, z2, w2) { + out[0] = x1; + out[1] = y1; + out[2] = z1; + out[3] = w1; + out[4] = x2; + out[5] = y2; + out[6] = z2; + out[7] = w2; + return out; + } + /** + * Gets the real part of a dual quat + * @param {quat} out real part + * @param {quat2} a Dual Quaternion + * @return {quat} real part + */ + + var getReal = copy$6; + /** + * Gets the dual part of a dual quat + * @param {quat} out dual part + * @param {quat2} a Dual Quaternion + * @return {quat} dual part + */ + + function getDual(out, a) { + out[0] = a[4]; + out[1] = a[5]; + out[2] = a[6]; + out[3] = a[7]; + return out; + } + /** + * Set the real component of a dual quat to the given quaternion + * + * @param {quat2} out the receiving quaternion + * @param {quat} q a quaternion representing the real part + * @returns {quat2} out + * @function + */ + + var setReal = copy$6; + /** + * Set the dual component of a dual quat to the given quaternion + * + * @param {quat2} out the receiving quaternion + * @param {quat} q a quaternion representing the dual part + * @returns {quat2} out + * @function + */ + + function setDual(out, q) { + out[4] = q[0]; + out[5] = q[1]; + out[6] = q[2]; + out[7] = q[3]; + return out; + } + /** + * Gets the translation of a normalized dual quat + * @param {vec3} out translation + * @param {quat2} a Dual Quaternion to be decomposed + * @return {vec3} translation + */ + + function getTranslation$1(out, a) { + var ax = a[4], + ay = a[5], + az = a[6], + aw = a[7], + bx = -a[0], + by = -a[1], + bz = -a[2], + bw = a[3]; + out[0] = (ax * bw + aw * bx + ay * bz - az * by) * 2; + out[1] = (ay * bw + aw * by + az * bx - ax * bz) * 2; + out[2] = (az * bw + aw * bz + ax * by - ay * bx) * 2; + return out; + } + /** + * Translates a dual quat by the given vector + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the dual quaternion to translate + * @param {vec3} v vector to translate by + * @returns {quat2} out + */ + + function translate$3(out, a, v) { + var ax1 = a[0], + ay1 = a[1], + az1 = a[2], + aw1 = a[3], + bx1 = v[0] * 0.5, + by1 = v[1] * 0.5, + bz1 = v[2] * 0.5, + ax2 = a[4], + ay2 = a[5], + az2 = a[6], + aw2 = a[7]; + out[0] = ax1; + out[1] = ay1; + out[2] = az1; + out[3] = aw1; + out[4] = aw1 * bx1 + ay1 * bz1 - az1 * by1 + ax2; + out[5] = aw1 * by1 + az1 * bx1 - ax1 * bz1 + ay2; + out[6] = aw1 * bz1 + ax1 * by1 - ay1 * bx1 + az2; + out[7] = -ax1 * bx1 - ay1 * by1 - az1 * bz1 + aw2; + return out; + } + /** + * Rotates a dual quat around the X axis + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the dual quaternion to rotate + * @param {number} rad how far should the rotation be + * @returns {quat2} out + */ + + function rotateX$3(out, a, rad) { + var bx = -a[0], + by = -a[1], + bz = -a[2], + bw = a[3], + ax = a[4], + ay = a[5], + az = a[6], + aw = a[7], + ax1 = ax * bw + aw * bx + ay * bz - az * by, + ay1 = ay * bw + aw * by + az * bx - ax * bz, + az1 = az * bw + aw * bz + ax * by - ay * bx, + aw1 = aw * bw - ax * bx - ay * by - az * bz; + rotateX$2(out, a, rad); + bx = out[0]; + by = out[1]; + bz = out[2]; + bw = out[3]; + out[4] = ax1 * bw + aw1 * bx + ay1 * bz - az1 * by; + out[5] = ay1 * bw + aw1 * by + az1 * bx - ax1 * bz; + out[6] = az1 * bw + aw1 * bz + ax1 * by - ay1 * bx; + out[7] = aw1 * bw - ax1 * bx - ay1 * by - az1 * bz; + return out; + } + /** + * Rotates a dual quat around the Y axis + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the dual quaternion to rotate + * @param {number} rad how far should the rotation be + * @returns {quat2} out + */ + + function rotateY$3(out, a, rad) { + var bx = -a[0], + by = -a[1], + bz = -a[2], + bw = a[3], + ax = a[4], + ay = a[5], + az = a[6], + aw = a[7], + ax1 = ax * bw + aw * bx + ay * bz - az * by, + ay1 = ay * bw + aw * by + az * bx - ax * bz, + az1 = az * bw + aw * bz + ax * by - ay * bx, + aw1 = aw * bw - ax * bx - ay * by - az * bz; + rotateY$2(out, a, rad); + bx = out[0]; + by = out[1]; + bz = out[2]; + bw = out[3]; + out[4] = ax1 * bw + aw1 * bx + ay1 * bz - az1 * by; + out[5] = ay1 * bw + aw1 * by + az1 * bx - ax1 * bz; + out[6] = az1 * bw + aw1 * bz + ax1 * by - ay1 * bx; + out[7] = aw1 * bw - ax1 * bx - ay1 * by - az1 * bz; + return out; + } + /** + * Rotates a dual quat around the Z axis + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the dual quaternion to rotate + * @param {number} rad how far should the rotation be + * @returns {quat2} out + */ + + function rotateZ$3(out, a, rad) { + var bx = -a[0], + by = -a[1], + bz = -a[2], + bw = a[3], + ax = a[4], + ay = a[5], + az = a[6], + aw = a[7], + ax1 = ax * bw + aw * bx + ay * bz - az * by, + ay1 = ay * bw + aw * by + az * bx - ax * bz, + az1 = az * bw + aw * bz + ax * by - ay * bx, + aw1 = aw * bw - ax * bx - ay * by - az * bz; + rotateZ$2(out, a, rad); + bx = out[0]; + by = out[1]; + bz = out[2]; + bw = out[3]; + out[4] = ax1 * bw + aw1 * bx + ay1 * bz - az1 * by; + out[5] = ay1 * bw + aw1 * by + az1 * bx - ax1 * bz; + out[6] = az1 * bw + aw1 * bz + ax1 * by - ay1 * bx; + out[7] = aw1 * bw - ax1 * bx - ay1 * by - az1 * bz; + return out; + } + /** + * Rotates a dual quat by a given quaternion (a * q) + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the dual quaternion to rotate + * @param {quat} q quaternion to rotate by + * @returns {quat2} out + */ + + function rotateByQuatAppend(out, a, q) { + var qx = q[0], + qy = q[1], + qz = q[2], + qw = q[3], + ax = a[0], + ay = a[1], + az = a[2], + aw = a[3]; + out[0] = ax * qw + aw * qx + ay * qz - az * qy; + out[1] = ay * qw + aw * qy + az * qx - ax * qz; + out[2] = az * qw + aw * qz + ax * qy - ay * qx; + out[3] = aw * qw - ax * qx - ay * qy - az * qz; + ax = a[4]; + ay = a[5]; + az = a[6]; + aw = a[7]; + out[4] = ax * qw + aw * qx + ay * qz - az * qy; + out[5] = ay * qw + aw * qy + az * qx - ax * qz; + out[6] = az * qw + aw * qz + ax * qy - ay * qx; + out[7] = aw * qw - ax * qx - ay * qy - az * qz; + return out; + } + /** + * Rotates a dual quat by a given quaternion (q * a) + * + * @param {quat2} out the receiving dual quaternion + * @param {quat} q quaternion to rotate by + * @param {quat2} a the dual quaternion to rotate + * @returns {quat2} out + */ + + function rotateByQuatPrepend(out, q, a) { + var qx = q[0], + qy = q[1], + qz = q[2], + qw = q[3], + bx = a[0], + by = a[1], + bz = a[2], + bw = a[3]; + out[0] = qx * bw + qw * bx + qy * bz - qz * by; + out[1] = qy * bw + qw * by + qz * bx - qx * bz; + out[2] = qz * bw + qw * bz + qx * by - qy * bx; + out[3] = qw * bw - qx * bx - qy * by - qz * bz; + bx = a[4]; + by = a[5]; + bz = a[6]; + bw = a[7]; + out[4] = qx * bw + qw * bx + qy * bz - qz * by; + out[5] = qy * bw + qw * by + qz * bx - qx * bz; + out[6] = qz * bw + qw * bz + qx * by - qy * bx; + out[7] = qw * bw - qx * bx - qy * by - qz * bz; + return out; + } + /** + * Rotates a dual quat around a given axis. Does the normalisation automatically + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the dual quaternion to rotate + * @param {vec3} axis the axis to rotate around + * @param {Number} rad how far the rotation should be + * @returns {quat2} out + */ + + function rotateAroundAxis(out, a, axis, rad) { + //Special case for rad = 0 + if (Math.abs(rad) < EPSILON) { + return copy$7(out, a); + } + + var axisLength = Math.hypot(axis[0], axis[1], axis[2]); + rad = rad * 0.5; + var s = Math.sin(rad); + var bx = s * axis[0] / axisLength; + var by = s * axis[1] / axisLength; + var bz = s * axis[2] / axisLength; + var bw = Math.cos(rad); + var ax1 = a[0], + ay1 = a[1], + az1 = a[2], + aw1 = a[3]; + out[0] = ax1 * bw + aw1 * bx + ay1 * bz - az1 * by; + out[1] = ay1 * bw + aw1 * by + az1 * bx - ax1 * bz; + out[2] = az1 * bw + aw1 * bz + ax1 * by - ay1 * bx; + out[3] = aw1 * bw - ax1 * bx - ay1 * by - az1 * bz; + var ax = a[4], + ay = a[5], + az = a[6], + aw = a[7]; + out[4] = ax * bw + aw * bx + ay * bz - az * by; + out[5] = ay * bw + aw * by + az * bx - ax * bz; + out[6] = az * bw + aw * bz + ax * by - ay * bx; + out[7] = aw * bw - ax * bx - ay * by - az * bz; + return out; + } + /** + * Adds two dual quat's + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the first operand + * @param {quat2} b the second operand + * @returns {quat2} out + * @function + */ + + function add$7(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + out[2] = a[2] + b[2]; + out[3] = a[3] + b[3]; + out[4] = a[4] + b[4]; + out[5] = a[5] + b[5]; + out[6] = a[6] + b[6]; + out[7] = a[7] + b[7]; + return out; + } + /** + * Multiplies two dual quat's + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a the first operand + * @param {quat2} b the second operand + * @returns {quat2} out + */ + + function multiply$7(out, a, b) { + var ax0 = a[0], + ay0 = a[1], + az0 = a[2], + aw0 = a[3], + bx1 = b[4], + by1 = b[5], + bz1 = b[6], + bw1 = b[7], + ax1 = a[4], + ay1 = a[5], + az1 = a[6], + aw1 = a[7], + bx0 = b[0], + by0 = b[1], + bz0 = b[2], + bw0 = b[3]; + out[0] = ax0 * bw0 + aw0 * bx0 + ay0 * bz0 - az0 * by0; + out[1] = ay0 * bw0 + aw0 * by0 + az0 * bx0 - ax0 * bz0; + out[2] = az0 * bw0 + aw0 * bz0 + ax0 * by0 - ay0 * bx0; + out[3] = aw0 * bw0 - ax0 * bx0 - ay0 * by0 - az0 * bz0; + out[4] = ax0 * bw1 + aw0 * bx1 + ay0 * bz1 - az0 * by1 + ax1 * bw0 + aw1 * bx0 + ay1 * bz0 - az1 * by0; + out[5] = ay0 * bw1 + aw0 * by1 + az0 * bx1 - ax0 * bz1 + ay1 * bw0 + aw1 * by0 + az1 * bx0 - ax1 * bz0; + out[6] = az0 * bw1 + aw0 * bz1 + ax0 * by1 - ay0 * bx1 + az1 * bw0 + aw1 * bz0 + ax1 * by0 - ay1 * bx0; + out[7] = aw0 * bw1 - ax0 * bx1 - ay0 * by1 - az0 * bz1 + aw1 * bw0 - ax1 * bx0 - ay1 * by0 - az1 * bz0; + return out; + } + /** + * Alias for {@link quat2.multiply} + * @function + */ + + var mul$7 = multiply$7; + /** + * Scales a dual quat by a scalar number + * + * @param {quat2} out the receiving dual quat + * @param {quat2} a the dual quat to scale + * @param {Number} b amount to scale the dual quat by + * @returns {quat2} out + * @function + */ + + function scale$7(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + out[2] = a[2] * b; + out[3] = a[3] * b; + out[4] = a[4] * b; + out[5] = a[5] * b; + out[6] = a[6] * b; + out[7] = a[7] * b; + return out; + } + /** + * Calculates the dot product of two dual quat's (The dot product of the real parts) + * + * @param {quat2} a the first operand + * @param {quat2} b the second operand + * @returns {Number} dot product of a and b + * @function + */ + + var dot$3 = dot$2; + /** + * Performs a linear interpolation between two dual quats's + * NOTE: The resulting dual quaternions won't always be normalized (The error is most noticeable when t = 0.5) + * + * @param {quat2} out the receiving dual quat + * @param {quat2} a the first operand + * @param {quat2} b the second operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {quat2} out + */ + + function lerp$3(out, a, b, t) { + var mt = 1 - t; + if (dot$3(a, b) < 0) t = -t; + out[0] = a[0] * mt + b[0] * t; + out[1] = a[1] * mt + b[1] * t; + out[2] = a[2] * mt + b[2] * t; + out[3] = a[3] * mt + b[3] * t; + out[4] = a[4] * mt + b[4] * t; + out[5] = a[5] * mt + b[5] * t; + out[6] = a[6] * mt + b[6] * t; + out[7] = a[7] * mt + b[7] * t; + return out; + } + /** + * Calculates the inverse of a dual quat. If they are normalized, conjugate is cheaper + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a dual quat to calculate inverse of + * @returns {quat2} out + */ + + function invert$5(out, a) { + var sqlen = squaredLength$3(a); + out[0] = -a[0] / sqlen; + out[1] = -a[1] / sqlen; + out[2] = -a[2] / sqlen; + out[3] = a[3] / sqlen; + out[4] = -a[4] / sqlen; + out[5] = -a[5] / sqlen; + out[6] = -a[6] / sqlen; + out[7] = a[7] / sqlen; + return out; + } + /** + * Calculates the conjugate of a dual quat + * If the dual quaternion is normalized, this function is faster than quat2.inverse and produces the same result. + * + * @param {quat2} out the receiving quaternion + * @param {quat2} a quat to calculate conjugate of + * @returns {quat2} out + */ + + function conjugate$1(out, a) { + out[0] = -a[0]; + out[1] = -a[1]; + out[2] = -a[2]; + out[3] = a[3]; + out[4] = -a[4]; + out[5] = -a[5]; + out[6] = -a[6]; + out[7] = a[7]; + return out; + } + /** + * Calculates the length of a dual quat + * + * @param {quat2} a dual quat to calculate length of + * @returns {Number} length of a + * @function + */ + + var length$3 = length$2; + /** + * Alias for {@link quat2.length} + * @function + */ + + var len$3 = length$3; + /** + * Calculates the squared length of a dual quat + * + * @param {quat2} a dual quat to calculate squared length of + * @returns {Number} squared length of a + * @function + */ + + var squaredLength$3 = squaredLength$2; + /** + * Alias for {@link quat2.squaredLength} + * @function + */ + + var sqrLen$3 = squaredLength$3; + /** + * Normalize a dual quat + * + * @param {quat2} out the receiving dual quaternion + * @param {quat2} a dual quaternion to normalize + * @returns {quat2} out + * @function + */ + + function normalize$3(out, a) { + var magnitude = squaredLength$3(a); + + if (magnitude > 0) { + magnitude = Math.sqrt(magnitude); + var a0 = a[0] / magnitude; + var a1 = a[1] / magnitude; + var a2 = a[2] / magnitude; + var a3 = a[3] / magnitude; + var b0 = a[4]; + var b1 = a[5]; + var b2 = a[6]; + var b3 = a[7]; + var a_dot_b = a0 * b0 + a1 * b1 + a2 * b2 + a3 * b3; + out[0] = a0; + out[1] = a1; + out[2] = a2; + out[3] = a3; + out[4] = (b0 - a0 * a_dot_b) / magnitude; + out[5] = (b1 - a1 * a_dot_b) / magnitude; + out[6] = (b2 - a2 * a_dot_b) / magnitude; + out[7] = (b3 - a3 * a_dot_b) / magnitude; + } + + return out; + } + /** + * Returns a string representation of a dual quatenion + * + * @param {quat2} a dual quaternion to represent as a string + * @returns {String} string representation of the dual quat + */ + + function str$7(a) { + return 'quat2(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ', ' + a[4] + ', ' + a[5] + ', ' + a[6] + ', ' + a[7] + ')'; + } + /** + * Returns whether or not the dual quaternions have exactly the same elements in the same position (when compared with ===) + * + * @param {quat2} a the first dual quaternion. + * @param {quat2} b the second dual quaternion. + * @returns {Boolean} true if the dual quaternions are equal, false otherwise. + */ + + function exactEquals$7(a, b) { + return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3] && a[4] === b[4] && a[5] === b[5] && a[6] === b[6] && a[7] === b[7]; + } + /** + * Returns whether or not the dual quaternions have approximately the same elements in the same position. + * + * @param {quat2} a the first dual quat. + * @param {quat2} b the second dual quat. + * @returns {Boolean} true if the dual quats are equal, false otherwise. + */ + + function equals$8(a, b) { + var a0 = a[0], + a1 = a[1], + a2 = a[2], + a3 = a[3], + a4 = a[4], + a5 = a[5], + a6 = a[6], + a7 = a[7]; + var b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5], + b6 = b[6], + b7 = b[7]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)) && Math.abs(a2 - b2) <= EPSILON * Math.max(1.0, Math.abs(a2), Math.abs(b2)) && Math.abs(a3 - b3) <= EPSILON * Math.max(1.0, Math.abs(a3), Math.abs(b3)) && Math.abs(a4 - b4) <= EPSILON * Math.max(1.0, Math.abs(a4), Math.abs(b4)) && Math.abs(a5 - b5) <= EPSILON * Math.max(1.0, Math.abs(a5), Math.abs(b5)) && Math.abs(a6 - b6) <= EPSILON * Math.max(1.0, Math.abs(a6), Math.abs(b6)) && Math.abs(a7 - b7) <= EPSILON * Math.max(1.0, Math.abs(a7), Math.abs(b7)); + } + + var quat2 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$7, + clone: clone$7, + fromValues: fromValues$7, + fromRotationTranslationValues: fromRotationTranslationValues, + fromRotationTranslation: fromRotationTranslation$1, + fromTranslation: fromTranslation$3, + fromRotation: fromRotation$4, + fromMat4: fromMat4$1, + copy: copy$7, + identity: identity$6, + set: set$7, + getReal: getReal, + getDual: getDual, + setReal: setReal, + setDual: setDual, + getTranslation: getTranslation$1, + translate: translate$3, + rotateX: rotateX$3, + rotateY: rotateY$3, + rotateZ: rotateZ$3, + rotateByQuatAppend: rotateByQuatAppend, + rotateByQuatPrepend: rotateByQuatPrepend, + rotateAroundAxis: rotateAroundAxis, + add: add$7, + multiply: multiply$7, + mul: mul$7, + scale: scale$7, + dot: dot$3, + lerp: lerp$3, + invert: invert$5, + conjugate: conjugate$1, + length: length$3, + len: len$3, + squaredLength: squaredLength$3, + sqrLen: sqrLen$3, + normalize: normalize$3, + str: str$7, + exactEquals: exactEquals$7, + equals: equals$8 + }); + + /** + * 2 Dimensional Vector + * @module vec2 + */ + + /** + * Creates a new, empty vec2 + * + * @returns {vec2} a new 2D vector + */ + + function create$8() { + var out = new ARRAY_TYPE(2); + + if (ARRAY_TYPE != Float32Array) { + out[0] = 0; + out[1] = 0; + } + + return out; + } + /** + * Creates a new vec2 initialized with values from an existing vector + * + * @param {vec2} a vector to clone + * @returns {vec2} a new 2D vector + */ + + function clone$8(a) { + var out = new ARRAY_TYPE(2); + out[0] = a[0]; + out[1] = a[1]; + return out; + } + /** + * Creates a new vec2 initialized with the given values + * + * @param {Number} x X component + * @param {Number} y Y component + * @returns {vec2} a new 2D vector + */ + + function fromValues$8(x, y) { + var out = new ARRAY_TYPE(2); + out[0] = x; + out[1] = y; + return out; + } + /** + * Copy the values from one vec2 to another + * + * @param {vec2} out the receiving vector + * @param {vec2} a the source vector + * @returns {vec2} out + */ + + function copy$8(out, a) { + out[0] = a[0]; + out[1] = a[1]; + return out; + } + /** + * Set the components of a vec2 to the given values + * + * @param {vec2} out the receiving vector + * @param {Number} x X component + * @param {Number} y Y component + * @returns {vec2} out + */ + + function set$8(out, x, y) { + out[0] = x; + out[1] = y; + return out; + } + /** + * Adds two vec2's + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec2} out + */ + + function add$8(out, a, b) { + out[0] = a[0] + b[0]; + out[1] = a[1] + b[1]; + return out; + } + /** + * Subtracts vector b from vector a + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec2} out + */ + + function subtract$6(out, a, b) { + out[0] = a[0] - b[0]; + out[1] = a[1] - b[1]; + return out; + } + /** + * Multiplies two vec2's + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec2} out + */ + + function multiply$8(out, a, b) { + out[0] = a[0] * b[0]; + out[1] = a[1] * b[1]; + return out; + } + /** + * Divides two vec2's + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec2} out + */ + + function divide$2(out, a, b) { + out[0] = a[0] / b[0]; + out[1] = a[1] / b[1]; + return out; + } + /** + * Math.ceil the components of a vec2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a vector to ceil + * @returns {vec2} out + */ + + function ceil$2(out, a) { + out[0] = Math.ceil(a[0]); + out[1] = Math.ceil(a[1]); + return out; + } + /** + * Math.floor the components of a vec2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a vector to floor + * @returns {vec2} out + */ + + function floor$2(out, a) { + out[0] = Math.floor(a[0]); + out[1] = Math.floor(a[1]); + return out; + } + /** + * Returns the minimum of two vec2's + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec2} out + */ + + function min$2(out, a, b) { + out[0] = Math.min(a[0], b[0]); + out[1] = Math.min(a[1], b[1]); + return out; + } + /** + * Returns the maximum of two vec2's + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec2} out + */ + + function max$2(out, a, b) { + out[0] = Math.max(a[0], b[0]); + out[1] = Math.max(a[1], b[1]); + return out; + } + /** + * Math.round the components of a vec2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a vector to round + * @returns {vec2} out + */ + + function round$2(out, a) { + out[0] = Math.round(a[0]); + out[1] = Math.round(a[1]); + return out; + } + /** + * Scales a vec2 by a scalar number + * + * @param {vec2} out the receiving vector + * @param {vec2} a the vector to scale + * @param {Number} b amount to scale the vector by + * @returns {vec2} out + */ + + function scale$8(out, a, b) { + out[0] = a[0] * b; + out[1] = a[1] * b; + return out; + } + /** + * Adds two vec2's after scaling the second operand by a scalar value + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @param {Number} scale the amount to scale b by before adding + * @returns {vec2} out + */ + + function scaleAndAdd$2(out, a, b, scale) { + out[0] = a[0] + b[0] * scale; + out[1] = a[1] + b[1] * scale; + return out; + } + /** + * Calculates the euclidian distance between two vec2's + * + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {Number} distance between a and b + */ + + function distance$2(a, b) { + var x = b[0] - a[0], + y = b[1] - a[1]; + return Math.hypot(x, y); + } + /** + * Calculates the squared euclidian distance between two vec2's + * + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {Number} squared distance between a and b + */ + + function squaredDistance$2(a, b) { + var x = b[0] - a[0], + y = b[1] - a[1]; + return x * x + y * y; + } + /** + * Calculates the length of a vec2 + * + * @param {vec2} a vector to calculate length of + * @returns {Number} length of a + */ + + function length$4(a) { + var x = a[0], + y = a[1]; + return Math.hypot(x, y); + } + /** + * Calculates the squared length of a vec2 + * + * @param {vec2} a vector to calculate squared length of + * @returns {Number} squared length of a + */ + + function squaredLength$4(a) { + var x = a[0], + y = a[1]; + return x * x + y * y; + } + /** + * Negates the components of a vec2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a vector to negate + * @returns {vec2} out + */ + + function negate$2(out, a) { + out[0] = -a[0]; + out[1] = -a[1]; + return out; + } + /** + * Returns the inverse of the components of a vec2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a vector to invert + * @returns {vec2} out + */ + + function inverse$2(out, a) { + out[0] = 1.0 / a[0]; + out[1] = 1.0 / a[1]; + return out; + } + /** + * Normalize a vec2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a vector to normalize + * @returns {vec2} out + */ + + function normalize$4(out, a) { + var x = a[0], + y = a[1]; + var len = x * x + y * y; + + if (len > 0) { + //TODO: evaluate use of glm_invsqrt here? + len = 1 / Math.sqrt(len); + } + + out[0] = a[0] * len; + out[1] = a[1] * len; + return out; + } + /** + * Calculates the dot product of two vec2's + * + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {Number} dot product of a and b + */ + + function dot$4(a, b) { + return a[0] * b[0] + a[1] * b[1]; + } + /** + * Computes the cross product of two vec2's + * Note that the cross product must by definition produce a 3D vector + * + * @param {vec3} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @returns {vec3} out + */ + + function cross$2(out, a, b) { + var z = a[0] * b[1] - a[1] * b[0]; + out[0] = out[1] = 0; + out[2] = z; + return out; + } + /** + * Performs a linear interpolation between two vec2's + * + * @param {vec2} out the receiving vector + * @param {vec2} a the first operand + * @param {vec2} b the second operand + * @param {Number} t interpolation amount, in the range [0-1], between the two inputs + * @returns {vec2} out + */ + + function lerp$4(out, a, b, t) { + var ax = a[0], + ay = a[1]; + out[0] = ax + t * (b[0] - ax); + out[1] = ay + t * (b[1] - ay); + return out; + } + /** + * Generates a random vector with the given scale + * + * @param {vec2} out the receiving vector + * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned + * @returns {vec2} out + */ + + function random$3(out, scale) { + scale = scale || 1.0; + var r = RANDOM() * 2.0 * Math.PI; + out[0] = Math.cos(r) * scale; + out[1] = Math.sin(r) * scale; + return out; + } + /** + * Transforms the vec2 with a mat2 + * + * @param {vec2} out the receiving vector + * @param {vec2} a the vector to transform + * @param {mat2} m matrix to transform with + * @returns {vec2} out + */ + + function transformMat2(out, a, m) { + var x = a[0], + y = a[1]; + out[0] = m[0] * x + m[2] * y; + out[1] = m[1] * x + m[3] * y; + return out; + } + /** + * Transforms the vec2 with a mat2d + * + * @param {vec2} out the receiving vector + * @param {vec2} a the vector to transform + * @param {mat2d} m matrix to transform with + * @returns {vec2} out + */ + + function transformMat2d(out, a, m) { + var x = a[0], + y = a[1]; + out[0] = m[0] * x + m[2] * y + m[4]; + out[1] = m[1] * x + m[3] * y + m[5]; + return out; + } + /** + * Transforms the vec2 with a mat3 + * 3rd vector component is implicitly '1' + * + * @param {vec2} out the receiving vector + * @param {vec2} a the vector to transform + * @param {mat3} m matrix to transform with + * @returns {vec2} out + */ + + function transformMat3$1(out, a, m) { + var x = a[0], + y = a[1]; + out[0] = m[0] * x + m[3] * y + m[6]; + out[1] = m[1] * x + m[4] * y + m[7]; + return out; + } + /** + * Transforms the vec2 with a mat4 + * 3rd vector component is implicitly '0' + * 4th vector component is implicitly '1' + * + * @param {vec2} out the receiving vector + * @param {vec2} a the vector to transform + * @param {mat4} m matrix to transform with + * @returns {vec2} out + */ + + function transformMat4$2(out, a, m) { + var x = a[0]; + var y = a[1]; + out[0] = m[0] * x + m[4] * y + m[12]; + out[1] = m[1] * x + m[5] * y + m[13]; + return out; + } + /** + * Rotate a 2D vector + * @param {vec2} out The receiving vec2 + * @param {vec2} a The vec2 point to rotate + * @param {vec2} b The origin of the rotation + * @param {Number} c The angle of rotation + * @returns {vec2} out + */ + + function rotate$4(out, a, b, c) { + //Translate point to the origin + var p0 = a[0] - b[0], + p1 = a[1] - b[1], + sinC = Math.sin(c), + cosC = Math.cos(c); //perform rotation and translate to correct position + + out[0] = p0 * cosC - p1 * sinC + b[0]; + out[1] = p0 * sinC + p1 * cosC + b[1]; + return out; + } + /** + * Get the angle between two 2D vectors + * @param {vec2} a The first operand + * @param {vec2} b The second operand + * @returns {Number} The angle in radians + */ + + function angle$1(a, b) { + var x1 = a[0], + y1 = a[1], + x2 = b[0], + y2 = b[1]; + var len1 = x1 * x1 + y1 * y1; + + if (len1 > 0) { + //TODO: evaluate use of glm_invsqrt here? + len1 = 1 / Math.sqrt(len1); + } + + var len2 = x2 * x2 + y2 * y2; + + if (len2 > 0) { + //TODO: evaluate use of glm_invsqrt here? + len2 = 1 / Math.sqrt(len2); + } + + var cosine = (x1 * x2 + y1 * y2) * len1 * len2; + + if (cosine > 1.0) { + return 0; + } else if (cosine < -1.0) { + return Math.PI; + } else { + return Math.acos(cosine); + } + } + /** + * Set the components of a vec2 to zero + * + * @param {vec2} out the receiving vector + * @returns {vec2} out + */ + + function zero$2(out) { + out[0] = 0.0; + out[1] = 0.0; + return out; + } + /** + * Returns a string representation of a vector + * + * @param {vec2} a vector to represent as a string + * @returns {String} string representation of the vector + */ + + function str$8(a) { + return 'vec2(' + a[0] + ', ' + a[1] + ')'; + } + /** + * Returns whether or not the vectors exactly have the same elements in the same position (when compared with ===) + * + * @param {vec2} a The first vector. + * @param {vec2} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + function exactEquals$8(a, b) { + return a[0] === b[0] && a[1] === b[1]; + } + /** + * Returns whether or not the vectors have approximately the same elements in the same position. + * + * @param {vec2} a The first vector. + * @param {vec2} b The second vector. + * @returns {Boolean} True if the vectors are equal, false otherwise. + */ + + function equals$9(a, b) { + var a0 = a[0], + a1 = a[1]; + var b0 = b[0], + b1 = b[1]; + return Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) && Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)); + } + /** + * Alias for {@link vec2.length} + * @function + */ + + var len$4 = length$4; + /** + * Alias for {@link vec2.subtract} + * @function + */ + + var sub$6 = subtract$6; + /** + * Alias for {@link vec2.multiply} + * @function + */ + + var mul$8 = multiply$8; + /** + * Alias for {@link vec2.divide} + * @function + */ + + var div$2 = divide$2; + /** + * Alias for {@link vec2.distance} + * @function + */ + + var dist$2 = distance$2; + /** + * Alias for {@link vec2.squaredDistance} + * @function + */ + + var sqrDist$2 = squaredDistance$2; + /** + * Alias for {@link vec2.squaredLength} + * @function + */ + + var sqrLen$4 = squaredLength$4; + /** + * Perform some operation over an array of vec2s. + * + * @param {Array} a the array of vectors to iterate over + * @param {Number} stride Number of elements between the start of each vec2. If 0 assumes tightly packed + * @param {Number} offset Number of elements to skip at the beginning of the array + * @param {Number} count Number of vec2s to iterate over. If 0 iterates over entire array + * @param {Function} fn Function to call for each vector in the array + * @param {Object} [arg] additional argument to pass to fn + * @returns {Array} a + * @function + */ + + var forEach$2 = function () { + var vec = create$8(); + return function (a, stride, offset, count, fn, arg) { + var i, l; + + if (!stride) { + stride = 2; + } + + if (!offset) { + offset = 0; + } + + if (count) { + l = Math.min(count * stride + offset, a.length); + } else { + l = a.length; + } + + for (i = offset; i < l; i += stride) { + vec[0] = a[i]; + vec[1] = a[i + 1]; + fn(vec, vec, arg); + a[i] = vec[0]; + a[i + 1] = vec[1]; + } + + return a; + }; + }(); + + var vec2 = /*#__PURE__*/Object.freeze({ + __proto__: null, + create: create$8, + clone: clone$8, + fromValues: fromValues$8, + copy: copy$8, + set: set$8, + add: add$8, + subtract: subtract$6, + multiply: multiply$8, + divide: divide$2, + ceil: ceil$2, + floor: floor$2, + min: min$2, + max: max$2, + round: round$2, + scale: scale$8, + scaleAndAdd: scaleAndAdd$2, + distance: distance$2, + squaredDistance: squaredDistance$2, + length: length$4, + squaredLength: squaredLength$4, + negate: negate$2, + inverse: inverse$2, + normalize: normalize$4, + dot: dot$4, + cross: cross$2, + lerp: lerp$4, + random: random$3, + transformMat2: transformMat2, + transformMat2d: transformMat2d, + transformMat3: transformMat3$1, + transformMat4: transformMat4$2, + rotate: rotate$4, + angle: angle$1, + zero: zero$2, + str: str$8, + exactEquals: exactEquals$8, + equals: equals$9, + len: len$4, + sub: sub$6, + mul: mul$8, + div: div$2, + dist: dist$2, + sqrDist: sqrDist$2, + sqrLen: sqrLen$4, + forEach: forEach$2 + }); + + var esm = /*#__PURE__*/Object.freeze({ + __proto__: null, + glMatrix: common, + mat2: mat2, + mat2d: mat2d, + mat3: mat3, + mat4: mat4, + quat: quat, + quat2: quat2, + vec2: vec2, + vec3: vec3, + vec4: vec4 + }); + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function clamp(value, min, max) { + return Math.min(Math.max(value, min), max); + } + + var clamp_1 = clamp; + + var require$$67 = /*@__PURE__*/getAugmentedNamespace(esm); + + // These are used to set the WebGl depth for a tile. + var MAX_LAYERS = 256; // Max number of layers per stage. + var MAX_LEVELS = 256; // Max number of levels per layer. + + + var vec4$1 = require$$67.vec4; + var vec3$1 = require$$67.vec3; + var mat4$1 = require$$67.mat4; + + + function createShader(gl, type, src) { + var shader = gl.createShader(type); + gl.shaderSource(shader, src); + gl.compileShader(shader); + if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) { + throw gl.getShaderInfoLog(shader); + } + return shader; + } + + + function createShaderProgram(gl, vertexSrc, fragmentSrc, attribList, uniformList) { + + var vertexShader = createShader(gl, gl.VERTEX_SHADER, vertexSrc); + var fragmentShader = createShader(gl, gl.FRAGMENT_SHADER, fragmentSrc); + + var shaderProgram = gl.createProgram(); + + gl.attachShader(shaderProgram, vertexShader); + gl.attachShader(shaderProgram, fragmentShader); + gl.linkProgram(shaderProgram); + + if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) { + throw gl.getProgramInfoLog(shaderProgram); + } + + for (var i = 0; i < attribList.length; i++) { + var attrib = attribList[i]; + shaderProgram[attrib] = gl.getAttribLocation(shaderProgram, attrib); + if (shaderProgram[attrib] === -1) { + throw new Error('Shader program has no ' + attrib + ' attribute'); + } + } + + for (var j = 0; j < uniformList.length; j++) { + var uniform = uniformList[j]; + shaderProgram[uniform] = gl.getUniformLocation(shaderProgram, uniform); + if (shaderProgram[uniform] === -1) { + throw new Error('Shader program has no ' + uniform + ' uniform'); + } + } + + return shaderProgram; + } + + + function destroyShaderProgram(gl, shaderProgram) { + var shaderList = gl.getAttachedShaders(shaderProgram); + for (var i = 0; i < shaderList.length; i++) { + var shader = shaderList[i]; + gl.detachShader(shaderProgram, shader); + gl.deleteShader(shader); + } + gl.deleteProgram(shaderProgram); + } + + + function createConstantBuffer(gl, target, usage, value) { + var buffer = gl.createBuffer(); + gl.bindBuffer(target, buffer); + gl.bufferData(target, value, usage); + return buffer; + } + + + function createConstantBuffers(gl, vertexIndices, vertexPositions, textureCoords) { + return { + vertexIndices: createConstantBuffer(gl, gl.ELEMENT_ARRAY_BUFFER, gl.STATIC_DRAW, new Uint16Array(vertexIndices)), + vertexPositions: createConstantBuffer(gl, gl.ARRAY_BUFFER, gl.STATIC_DRAW, new Float32Array(vertexPositions)), + textureCoords: createConstantBuffer(gl, gl.ARRAY_BUFFER, gl.STATIC_DRAW, new Float32Array(textureCoords)) + }; + } + + + function destroyConstantBuffers(gl, constantBuffers) { + gl.deleteBuffer(constantBuffers.vertexIndices); + gl.deleteBuffer(constantBuffers.vertexPositions); + gl.deleteBuffer(constantBuffers.textureCoords); + } + + + function enableAttributes(gl, shaderProgram) { + var numAttrs = gl.getProgramParameter(shaderProgram, gl.ACTIVE_ATTRIBUTES); + for (var i = 0; i < numAttrs; i++) { + gl.enableVertexAttribArray(i); + } + } + + + function disableAttributes(gl, shaderProgram) { + var numAttrs = gl.getProgramParameter(shaderProgram, gl.ACTIVE_ATTRIBUTES); + for (var i = 0; i < numAttrs; i++) { + gl.disableVertexAttribArray(i); + } + } + + + function setTexture(gl, shaderProgram, texture) { + gl.activeTexture(gl.TEXTURE0); + gl.bindTexture(gl.TEXTURE_2D, texture._texture); + gl.uniform1i(shaderProgram.uSampler, 0); + } + + + function setDepth(gl, shaderProgram, layerZ, tileZ) { + var depth = (((layerZ + 1) * MAX_LEVELS) - tileZ) / (MAX_LEVELS * MAX_LAYERS); + gl.uniform1f(shaderProgram.uDepth, depth); + } + + + var defaultOpacity = 1.0; + var defaultColorOffset = vec4$1.create(); + var defaultColorMatrix = mat4$1.create(); + mat4$1.identity(defaultColorMatrix); + + function setupPixelEffectUniforms(gl, effects, uniforms) { + var opacity = defaultOpacity; + if (effects && effects.opacity != null) { + opacity = effects.opacity; + } + gl.uniform1f(uniforms.opacity, opacity); + + var colorOffset = defaultColorOffset; + if (effects && effects.colorOffset) { + colorOffset = effects.colorOffset; + } + gl.uniform4fv(uniforms.colorOffset, colorOffset); + + var colorMatrix = defaultColorMatrix; + if (effects && effects.colorMatrix) { + colorMatrix = effects.colorMatrix; + } + gl.uniformMatrix4fv(uniforms.colorMatrix, false, colorMatrix); + } + + + // Temporary vectors for setViewport. + var translateVector = vec3$1.create(); + var scaleVector = vec3$1.create(); + + + // Sets the WebGL viewport and returns a viewport clamping compensation matrix. + // + // Negative viewport origin coordinates cause rendering issues. Letting the + // viewport dimensions extend beyond the visible area do not seem to cause + // rendering issues, but they may still have an impact on performance. + // Therefore, when the scene's rect is not fully contained in the rendering + // area, we clamp the viewport to the rendering area, and return a compensation + // matrix to scale and translate vertices accordingly. + function setViewport(gl, layer, rect, viewportMatrix) { + if (rect.x === 0 && rect.width === 1 && rect.y === 0 && rect.height === 1) { + // Fast path for full rect. + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + mat4$1.identity(viewportMatrix); + return; + } + + var offsetX = rect.x; + var clampedOffsetX = clamp_1(offsetX, 0, 1); + var leftExcess = clampedOffsetX - offsetX; + var maxClampedWidth = 1 - clampedOffsetX; + var clampedWidth = clamp_1(rect.width - leftExcess, 0, maxClampedWidth); + var rightExcess = rect.width - clampedWidth; + + var offsetY = 1 - rect.height - rect.y; + var clampedOffsetY = clamp_1(offsetY, 0, 1); + var bottomExcess = clampedOffsetY - offsetY; + var maxClampedHeight = 1 - clampedOffsetY; + var clampedHeight = clamp_1(rect.height - bottomExcess, 0, maxClampedHeight); + var topExcess = rect.height - clampedHeight; + + vec3$1.set( + scaleVector, + rect.width / clampedWidth, + rect.height / clampedHeight, + 1); + + vec3$1.set( + translateVector, + (rightExcess - leftExcess) / clampedWidth, + (topExcess - bottomExcess) / clampedHeight, + 0); + + mat4$1.identity(viewportMatrix); + mat4$1.translate(viewportMatrix, viewportMatrix, translateVector); + mat4$1.scale(viewportMatrix, viewportMatrix, scaleVector); + + gl.viewport(gl.drawingBufferWidth * clampedOffsetX, + gl.drawingBufferHeight * clampedOffsetY, + gl.drawingBufferWidth * clampedWidth, + gl.drawingBufferHeight * clampedHeight); + } + + var WebGlCommon = { + createShaderProgram: createShaderProgram, + destroyShaderProgram: destroyShaderProgram, + createConstantBuffers: createConstantBuffers, + destroyConstantBuffers: destroyConstantBuffers, + enableAttributes: enableAttributes, + disableAttributes: disableAttributes, + setTexture: setTexture, + setDepth: setDepth, + setViewport: setViewport, + setupPixelEffectUniforms: setupPixelEffectUniforms + }; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + var vertexNormal = [ + 'attribute vec3 aVertexPosition;', + 'attribute vec2 aTextureCoord;', + + 'uniform float uDepth;', + 'uniform mat4 uViewportMatrix;', + 'uniform mat4 uProjMatrix;', + + 'varying vec2 vTextureCoord;', + + 'void main(void) {', + ' gl_Position = uViewportMatrix * uProjMatrix * vec4(aVertexPosition.xy, 0.0, 1.0);', + ' gl_Position.z = uDepth * gl_Position.w;', + ' vTextureCoord = aTextureCoord;', + '}' + ].join('\n'); + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + var fragmentNormal = [ + '#ifdef GL_FRAGMENT_PRECISION_HIGH', + 'precision highp float;', + '#else', + 'precision mediump float;', + '#endif', + + 'uniform sampler2D uSampler;', + 'uniform float uOpacity;', + 'uniform vec4 uColorOffset;', + 'uniform mat4 uColorMatrix;', + + 'varying vec2 vTextureCoord;', + + 'void main(void) {', + ' vec4 color = texture2D(uSampler, vTextureCoord) * uColorMatrix + uColorOffset;', + ' gl_FragColor = vec4(color.rgba * uOpacity);', + '}' + ].join('\n'); + + var mat4$2 = require$$67.mat4; + var vec3$2 = require$$67.vec3; + + + + var createConstantBuffers$1 = WebGlCommon.createConstantBuffers; + var destroyConstantBuffers$1 = WebGlCommon.destroyConstantBuffers; + var createShaderProgram$1 = WebGlCommon.createShaderProgram; + var destroyShaderProgram$1 = WebGlCommon.destroyShaderProgram; + var enableAttributes$1 = WebGlCommon.enableAttributes; + var disableAttributes$1 = WebGlCommon.disableAttributes; + var setViewport$1 = WebGlCommon.setViewport; + var setupPixelEffectUniforms$1 = WebGlCommon.setupPixelEffectUniforms; + + var setDepth$1 = WebGlCommon.setDepth; + var setTexture$1 = WebGlCommon.setTexture; + + + + + var vertexIndices = [0, 1, 2, 0, 2, 3]; + var vertexPositions = [-0.5, -0.5, 0.0, 0.5, -0.5, 0.0, 0.5, 0.5, 0.0, -0.5, 0.5, 0.0]; + var textureCoords = [0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0]; + + var attribList = ['aVertexPosition', 'aTextureCoord']; + var uniformList = [ + 'uDepth', 'uOpacity', 'uSampler', 'uProjMatrix', 'uViewportMatrix', + 'uColorOffset', 'uColorMatrix' + ]; + + + function WebGlBaseRenderer(gl) { + this.gl = gl; + + // The projection matrix positions the tiles in world space. + // We compute it in Javascript because lack of precision in the vertex shader + // causes seams to appear between adjacent tiles at large zoom levels. + this.projMatrix = mat4$2.create(); + + // The viewport matrix responsible for viewport clamping. + // See setViewport() for an explanation of how it works. + this.viewportMatrix = mat4$2.create(); + + // Translation and scale vectors for tiles. + this.translateVector = vec3$2.create(); + this.scaleVector = vec3$2.create(); + + this.constantBuffers = createConstantBuffers$1(gl, vertexIndices, vertexPositions, textureCoords); + + this.shaderProgram = createShaderProgram$1(gl, vertexNormal, fragmentNormal, attribList, uniformList); + } + + WebGlBaseRenderer.prototype.destroy = function() { + destroyConstantBuffers$1(this.gl, this.constantBuffers); + destroyShaderProgram$1(this.gl, this.shaderProgram); + clearOwnProperties_1(this); + }; + + WebGlBaseRenderer.prototype.startLayer = function(layer, rect) { + var gl = this.gl; + var shaderProgram = this.shaderProgram; + var constantBuffers = this.constantBuffers; + var viewportMatrix = this.viewportMatrix; + + gl.useProgram(shaderProgram); + + enableAttributes$1(gl, shaderProgram); + + setViewport$1(gl, layer, rect, viewportMatrix); + gl.uniformMatrix4fv(shaderProgram.uViewportMatrix, false, viewportMatrix); + + gl.bindBuffer(gl.ARRAY_BUFFER, constantBuffers.vertexPositions); + gl.vertexAttribPointer(shaderProgram.aVertexPosition, 3, gl.FLOAT, gl.FALSE, 0, 0); + gl.bindBuffer(gl.ARRAY_BUFFER, constantBuffers.textureCoords); + gl.vertexAttribPointer(shaderProgram.aTextureCoord, 2, gl.FLOAT, gl.FALSE, 0, 0); + + setupPixelEffectUniforms$1(gl, layer.effects(), { + opacity: shaderProgram.uOpacity, + colorOffset: shaderProgram.uColorOffset, + colorMatrix: shaderProgram.uColorMatrix + }); + }; + + + WebGlBaseRenderer.prototype.endLayer = function(layer, rect) { + var gl = this.gl; + var shaderProgram = this.shaderProgram; + disableAttributes$1(gl, shaderProgram); + }; + + + WebGlBaseRenderer.prototype.renderTile = function(tile, texture, layer, layerZ) { + var gl = this.gl; + var shaderProgram = this.shaderProgram; + var constantBuffers = this.constantBuffers; + var projMatrix = this.projMatrix; + var translateVector = this.translateVector; + var scaleVector = this.scaleVector; + + translateVector[0] = tile.centerX(); + translateVector[1] = tile.centerY(); + translateVector[2] = -0.5; + + scaleVector[0] = tile.scaleX(); + scaleVector[1] = tile.scaleY(); + scaleVector[2] = 1.0; + + mat4$2.copy(projMatrix, layer.view().projection()); + mat4$2.rotateX(projMatrix, projMatrix, tile.rotX()); + mat4$2.rotateY(projMatrix, projMatrix, tile.rotY()); + mat4$2.translate(projMatrix, projMatrix, translateVector); + mat4$2.scale(projMatrix, projMatrix, scaleVector); + + gl.uniformMatrix4fv(shaderProgram.uProjMatrix, false, projMatrix); + + setDepth$1(gl, shaderProgram, layerZ, tile.z); + + setTexture$1(gl, shaderProgram, texture); + + gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, constantBuffers.vertexIndices); + gl.drawElements(gl.TRIANGLES, vertexIndices.length, gl.UNSIGNED_SHORT, 0); + }; + + + var WebGlBase = WebGlBaseRenderer; + + /** + * @class WebGlCubeRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link CubeGeometry} and {@link RectilinearView}, appropriate + * for a {@link WebGlStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function WebGlCubeRenderer() { + this.constructor.super_.apply(this, arguments); + } + + inherits_1(WebGlCubeRenderer, WebGlBase); + + var WebGlCube = WebGlCubeRenderer; + + /** + * @class WebGlFlatRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link FlatGeometry} and {@link FlatView}, appropriate for a + * {@link WebGlStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function WebGlFlatRenderer() { + this.constructor.super_.apply(this, arguments); + } + + inherits_1(WebGlFlatRenderer, WebGlBase); + + var WebGlFlat = WebGlFlatRenderer; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + var vertexEquirect = [ + 'attribute vec3 aVertexPosition;', + + 'uniform float uDepth;', + 'uniform mat4 uViewportMatrix;', + 'uniform mat4 uInvProjMatrix;', + + 'varying vec4 vRay;', + + 'void main(void) {', + ' vRay = uInvProjMatrix * vec4(aVertexPosition.xy, 1.0, 1.0);', + ' gl_Position = uViewportMatrix * vec4(aVertexPosition.xy, uDepth, 1.0);', + '}' + ].join('\n'); + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + var fragmentEquirect = [ + '#ifdef GL_FRAGMENT_PRECISION_HIGH', + 'precision highp float;', + '#else', + 'precision mediump float', + '#endif', + + 'uniform sampler2D uSampler;', + 'uniform float uOpacity;', + 'uniform float uTextureX;', + 'uniform float uTextureY;', + 'uniform float uTextureWidth;', + 'uniform float uTextureHeight;', + 'uniform vec4 uColorOffset;', + 'uniform mat4 uColorMatrix;', + + 'varying vec4 vRay;', + + 'const float PI = 3.14159265358979323846264;', + + 'void main(void) {', + ' float r = inversesqrt(vRay.x * vRay.x + vRay.y * vRay.y + vRay.z * vRay.z);', + ' float phi = acos(vRay.y * r);', + ' float theta = atan(vRay.x, -1.0*vRay.z);', + ' float s = 0.5 + 0.5 * theta / PI;', + ' float t = 1.0 - phi / PI;', + + ' s = s * uTextureWidth + uTextureX;', + ' t = t * uTextureHeight + uTextureY;', + + ' vec4 color = texture2D(uSampler, vec2(s, t)) * uColorMatrix + uColorOffset;', + ' gl_FragColor = vec4(color.rgba * uOpacity);', + '}' + ].join('\n'); + + var mat4$3 = require$$67.mat4; + + + + var createConstantBuffers$2 = WebGlCommon.createConstantBuffers; + var destroyConstantBuffers$2 = WebGlCommon.destroyConstantBuffers; + var createShaderProgram$2 = WebGlCommon.createShaderProgram; + var destroyShaderProgram$2 = WebGlCommon.destroyShaderProgram; + var enableAttributes$2 = WebGlCommon.enableAttributes; + var disableAttributes$2 = WebGlCommon.disableAttributes; + var setViewport$2 = WebGlCommon.setViewport; + var setupPixelEffectUniforms$2 = WebGlCommon.setupPixelEffectUniforms; + + var setDepth$2 = WebGlCommon.setDepth; + var setTexture$2 = WebGlCommon.setTexture; + + + + + var vertexIndices$1 = [0, 1, 2, 0, 2, 3]; + var vertexPositions$1 = [-1.0, -1.0, 0.0, 1.0, -1.0, 0.0, 1.0, 1.0, 0.0, -1.0, 1.0, 0.0]; + var textureCoords$1 = [0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0]; + + var attribList$1 = ['aVertexPosition']; + var uniformList$1 = [ + 'uDepth', 'uOpacity', 'uSampler', 'uInvProjMatrix', 'uViewportMatrix', + 'uColorOffset', 'uColorMatrix', 'uTextureX', 'uTextureY', 'uTextureWidth', + 'uTextureHeight' + ]; + + + /** + * @class WebGlEquirectRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link EquirectGeometry} and {@link RectilinearView}, + * appropriate for {@link WebGlStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function WebGlEquirectRenderer(gl) { + this.gl = gl; + + // The inverse projection matrix. + this.invProjMatrix = mat4$3.create(); + + // The viewport matrix responsible for viewport clamping. + // See setViewport() for an explanation of how it works. + this.viewportMatrix = mat4$3.create(); + + this.constantBuffers = createConstantBuffers$2(gl, vertexIndices$1, vertexPositions$1, textureCoords$1); + + this.shaderProgram = createShaderProgram$2(gl, vertexEquirect, fragmentEquirect, attribList$1, uniformList$1); + } + + WebGlEquirectRenderer.prototype.destroy = function() { + destroyConstantBuffers$2(this.gl, this.constantBuffers); + destroyShaderProgram$2(this.gl, this.shaderProgram); + clearOwnProperties_1(this); + }; + + + WebGlEquirectRenderer.prototype.startLayer = function(layer, rect) { + var gl = this.gl; + var shaderProgram = this.shaderProgram; + var constantBuffers = this.constantBuffers; + var invProjMatrix = this.invProjMatrix; + var viewportMatrix = this.viewportMatrix; + + gl.useProgram(shaderProgram); + + enableAttributes$2(gl, shaderProgram); + + setViewport$2(gl, layer, rect, viewportMatrix); + gl.uniformMatrix4fv(shaderProgram.uViewportMatrix, false, viewportMatrix); + + gl.bindBuffer(gl.ARRAY_BUFFER, constantBuffers.vertexPositions); + gl.vertexAttribPointer(shaderProgram.aVertexPosition, 3, gl.FLOAT, gl.FALSE, 0, 0); + gl.bindBuffer(gl.ARRAY_BUFFER, constantBuffers.textureCoords); + + // Compute and set the inverse projection matrix. + mat4$3.copy(invProjMatrix, layer.view().projection()); + mat4$3.invert(invProjMatrix, invProjMatrix); + + gl.uniformMatrix4fv(shaderProgram.uInvProjMatrix, false, invProjMatrix); + + // Compute and set the texture scale and crop offsets. + var textureCrop = layer.effects().textureCrop || {}; + var textureX = textureCrop.x != null ? textureCrop.x : 0; + var textureY = textureCrop.y != null ? textureCrop.y : 0; + var textureWidth = textureCrop.width != null ? textureCrop.width : 1; + var textureHeight = textureCrop.height != null ? textureCrop.height : 1; + + gl.uniform1f(shaderProgram.uTextureX, textureX); + gl.uniform1f(shaderProgram.uTextureY, textureY); + gl.uniform1f(shaderProgram.uTextureWidth, textureWidth); + gl.uniform1f(shaderProgram.uTextureHeight, textureHeight); + + setupPixelEffectUniforms$2(gl, layer.effects(), { + opacity: shaderProgram.uOpacity, + colorOffset: shaderProgram.uColorOffset, + colorMatrix: shaderProgram.uColorMatrix + }); + }; + + + WebGlEquirectRenderer.prototype.endLayer = function(layer, rect) { + var gl = this.gl; + var shaderProgram = this.shaderProgram; + disableAttributes$2(gl, shaderProgram); + }; + + + WebGlEquirectRenderer.prototype.renderTile = function(tile, texture, layer, layerZ) { + var gl = this.gl; + var shaderProgram = this.shaderProgram; + var constantBuffers = this.constantBuffers; + + setDepth$2(gl, shaderProgram, layerZ, tile.z); + + setTexture$2(gl, shaderProgram, texture); + + gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, constantBuffers.vertexIndices); + gl.drawElements(gl.TRIANGLES, vertexIndices$1.length, gl.UNSIGNED_SHORT, 0); + }; + + + var WebGlEquirect = WebGlEquirectRenderer; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Jenkins one-at-a-time hash + // http://www.burtleburtle.net/bob/hash/doobs.html + // Input: an array of integers + // Output: an integer + + function hash() { + var h = 0; + for (var i = 0; i < arguments.length; i++) { + var k = arguments[i]; + h += k; + h += k << 10; + h ^= k >> 6; + } + h += h << 3; + h ^= h >> 11; + h += h << 15; + return h >= 0 ? h : -h; + } + + var hash_1 = hash; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * Modulo operation + * + * @memberof util + * @param {Number} dividend + * @param {Number} divisor + * @returns {Number} Value in range `[0,divisor[` + */ + function mod(a, b) { + return (+a % (b = +b) + b) % b; + } + + var mod_1 = mod; + + var defaultCapacity = 64; + + // A set data structure for elements implementing hash() and equals(). + // The capacity, if given, is just a hint; the set is allowed to exceed it, but + // performance may suffer. + function Set$1(capacity) { + if (capacity != null && + (!isFinite(capacity) || Math.floor(capacity) !== capacity || capacity < 1)) { + throw new Error('Set: invalid capacity'); + } + this._capacity = this._capacity || defaultCapacity; + + this._buckets = []; + for (var i = 0; i < this._capacity; i++) { + this._buckets.push([]); + } + this._size = 0; + } + + // Adds an element, replacing an existing element. + // Returns the replaced element, or null if no element was replaced. + Set$1.prototype.add = function(element) { + var h = mod_1(element.hash(), this._capacity); + var bucket = this._buckets[h]; + for (var i = 0; i < bucket.length; i++) { + var existingElement = bucket[i]; + if (element.equals(existingElement)) { + bucket[i] = element; + return existingElement; + } + } + bucket.push(element); + this._size++; + return null; + }; + + // Removes an element. + // Returns the removed element, or null if the element was not found. + Set$1.prototype.remove = function(element) { + var h = mod_1(element.hash(), this._capacity); + var bucket = this._buckets[h]; + for (var i = 0; i < bucket.length; i++) { + var existingElement = bucket[i]; + if (element.equals(existingElement)) { + // Splice manually to avoid Array#splice return value allocation. + for (var j = i; j < bucket.length - 1; j++) { + bucket[j] = bucket[j+1]; + } + bucket.length = bucket.length - 1; + this._size--; + return existingElement; + } + } + return null; + }; + + // Returns whether an element is in the set. + Set$1.prototype.has = function(element) { + var h = mod_1(element.hash(), this._capacity); + var bucket = this._buckets[h]; + for (var i = 0; i < bucket.length; i++) { + var existingElement = bucket[i]; + if (element.equals(existingElement)) { + return true; + } + } + return false; + }; + + // Returns the number of elements in the set. + Set$1.prototype.size = function() { + return this._size; + }; + + // Removes all elements from the set. + Set$1.prototype.clear = function() { + for (var i = 0; i < this._capacity; i++) { + this._buckets[i].length = 0; + } + this._size = 0; + }; + + // Calls fn(element) for each element in the set, in an unspecified order. + // Returns the number of times fn was called. + // The result is unspecified if the set is mutated during iteration. + Set$1.prototype.forEach = function(fn) { + var count = 0; + for (var i = 0; i < this._capacity; i++) { + var bucket = this._buckets[i]; + for (var j = 0; j < bucket.length; j++) { + fn(bucket[j]); + count += 1; + } + } + return count; + }; + + var _Set = Set$1; + + /** + * @class TileSearcher + * @classdesc + * + * A TileSearcher performs searches for visible tiles. + */ + function TileSearcher() { + // Stack of tiles to be explored. + this._stack = []; + + // Set of already explored tiles. + this._visited = new _Set(); + + // Tile vertices. Allocated by Tile#vertices on first use. + this._vertices = null; + } + + /** + * Performs a search for visible tiles by starting at a given tile and + * recursively exploring neighbors until no more visible tiles are found. + * + * @param {View} view The view used to deem whether a tile is visible. + * @param {Tile} tile The starting tile. + * @param {Tile[]} result An array to append the visible tiles to, including the + * starting tile when visible. Existing array members are preserved. + * @return {number} The number of visible tiles found. + */ + TileSearcher.prototype.search = function(view, startingTile, result) { + var stack = this._stack; + var visited = this._visited; + var vertices = this._vertices; + + var count = 0; + + // Clear internal state. + this._clear(); + + stack.push(startingTile); + + while (stack.length > 0) { + var tile = stack.pop(); + + if (visited.has(tile)) { + // Skip already visited tile. + continue; + } + + if (!view.intersects(tile.vertices(vertices))) { + // Skip non-visible tile. + continue; + } + + // Mark tile as visited. + visited.add(tile); + + // Add neighbors to the stack of tiles to explore. + var neighbors = tile.neighbors(); + for (var i = 0; i < neighbors.length; i++) { + stack.push(neighbors[i]); + } + + // Add to result. + result.push(tile); + + count++; + } + + // Reuse the vertices array in future searches. + this._vertices = vertices; + + // Clear internal state. + this._clear(); + + return count; + }; + + TileSearcher.prototype._clear = function() { + this._stack.length = 0; + this._visited.clear(); + }; + + var TileSearcher_1 = TileSearcher; + + // An LruMap holds up to a maximum number of key-value pairs, ordered by their + // time of insertion. When the addition of a key-value pair would cause the + // capacity to be exceeded, the oldest key-value pair in the set is evicted. + // As a special case, an LruMap with zero capacity always rejects the insertion + // of a key-value pair. + // + // Keys must implement hash() and equals(). Note that the implementation doesn't + // currently use hash(), but a future version might. + function LruMap(capacity) { + if (!isFinite(capacity) || Math.floor(capacity) !== capacity || capacity < 0) { + throw new Error('LruMap: invalid capacity'); + } + this._capacity = capacity; + + // Keys and values are stored in circular arrays ordered by decreasing age. + // Start is the index of the oldest key/value and size is the number of valid + // key/values; the region containing valid keys/values may wrap around. + this._keys = new Array(this._capacity); + this._values = new Array(this._capacity); + this._start = 0; + this._size = 0; + } + + LruMap.prototype._index = function(i) { + return mod_1(this._start + i, this._capacity); + }; + + // Returns the value associated to the specified key, or null if not found. + LruMap.prototype.get = function(key) { + for (var i = 0; i < this._size; i++) { + var existingKey = this._keys[this._index(i)]; + if (key.equals(existingKey)) { + return this._values[this._index(i)]; + } + } + return null; + }; + + // Associates the specified value with the specified key, possibly replacing the + // currently associated value. The key-value pair becomes the newest. If the map + // is at capacity, the oldest key-value pair is removed. Returns the removed + // key, or null otherwise. If the capacity is zero, does nothing and returns + // the key. + LruMap.prototype.set = function(key, value) { + if (this._capacity === 0) { + return key; + } + this.del(key); + var evictedKey = + this._size === this._capacity ? this._keys[this._index(0)] : null; + this._keys[this._index(this._size)] = key; + this._values[this._index(this._size)] = value; + if (this._size < this._capacity) { + this._size++; + } else { + this._start = this._index(1); + } + return evictedKey; + }; + + // Removes the key-value pair associated with the specified key. + // Returns the removed value, or null if not found. + LruMap.prototype.del = function(key) { + for (var i = 0; i < this._size; i++) { + if (key.equals(this._keys[this._index(i)])) { + var existingValue = this._values[this._index(i)]; + for (var j = i; j < this._size - 1; j++) { + this._keys[this._index(j)] = this._keys[this._index(j + 1)]; + this._values[this._index(j)] = this._values[this._index(j + 1)]; + } + this._size--; + return existingValue; + } + } + return null; + }; + + // Returns whether there is a value associated with the specified key. + LruMap.prototype.has = function(key) { + for (var i = 0; i < this._size; i++) { + if (key.equals(this._keys[this._index(i)])) { + return true; + } + } + return false; + }; + + // Returns the number of key-value pairs in the map. + LruMap.prototype.size = function() { + return this._size; + }; + + // Removes all key-value pairs from the map. + LruMap.prototype.clear = function() { + this._keys.length = 0; + this._values.length = 0; + this._start = 0; + this._size = 0; + }; + + // Calls fn(key, value) for each item in the map, in an unspecified order. + // Returns the number of times fn was called. + // The result is unspecified if the map is mutated during iteration. + LruMap.prototype.forEach = function(fn) { + var count = 0; + for (var i = 0; i < this._size; i++) { + fn(this._keys[this._index(i)], this._values[this._index(i)]); + count += 1; + } + return count; + }; + + var LruMap_1 = LruMap; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function Level(levelProperties) { + this._fallbackOnly = !!levelProperties.fallbackOnly; + } + + Level.prototype.numHorizontalTiles = function() { + return Math.ceil(this.width() / this.tileWidth()); + }; + + Level.prototype.numVerticalTiles = function() { + return Math.ceil(this.height() / this.tileHeight()); + }; + + Level.prototype.fallbackOnly = function() { + return this._fallbackOnly; + }; + + var Level_1 = Level; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function cmp(x, y) { + if (x < y) { + return -1; + } + if (x > y) { + return 1; + } + return 0; + } + + var cmp_1 = cmp; + + function makeLevelList(levelPropertiesList, LevelClass) { + var list = []; + + for (var i = 0; i < levelPropertiesList.length; i++) { + list.push(new LevelClass(levelPropertiesList[i])); + } + + list.sort(function(level1, level2) { + return cmp_1(level1.width(), level2.width()); + }); + + return list; + } + + function makeSelectableLevelList(levelList) { + var list = []; + + for (var i = 0; i < levelList.length; i++) { + if (!levelList[i]._fallbackOnly) { + list.push(levelList[i]); + } + } + + if (!list.length) { + throw new Error('No selectable levels in list'); + } + + return list; + } + + var common$1 = { + makeLevelList: makeLevelList, + makeSelectableLevelList: makeSelectableLevelList + }; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function type(x) { + var typ = typeof x; + if (typ === 'object') { + if (x === null) { + return 'null'; + } + if (Object.prototype.toString.call(x) === '[object Array]') { + return 'array'; + } + if (Object.prototype.toString.call(x) === '[object RegExp]') { + return 'regexp'; + } + } + return typ; + } + + var type_1 = type; + + var makeLevelList$1 = common$1.makeLevelList; + var makeSelectableLevelList$1 = common$1.makeSelectableLevelList; + + + + var vec3$3 = require$$67.vec3; + var vec4$2 = require$$67.vec4; + + var neighborsCacheSize = 64; + + // Some renderer implementations require tiles to be padded around with + // repeated pixels to prevent the appearance of visible seams between tiles. + // + // In order to prevent the padding from being visible, the tiles must be + // padded and stacked such that the padding on one of the sides, when present, + // stacks below the neighboring tile on that side. + // + // The padding rules are as follows: + // * Define a tile to be X-marginal if it contacts the X-edge of its cube face. + // * Pad top if the tile is top-marginal and the face is F or U. + // * Pad bottom unless the tile is bottom-marginal or the face is F or D. + // * Pad left if the tile is left-marginal and the face is F, L, U or D. + // * Pad right unless the tile is right-marginal or the face is F, R, U or D. + // + // The stacking rules are as follows: + // * Within an image, stack smaller zoom levels below larger zoom levels. + // * Within a level, stack tiles bottom to top in FUDLRB face order. + // * Within a face, stack tiles bottom to top in ascending Y coordinate order. + // * Within a row, stack tiles bottom to top in ascending X coordinate order. + // + // Crucially, these rules affect the implementation of the tile cmp() method, + // which determines the stacking order, and of the pad*() tile methods, which + // determine the amount of padding on each of the four sides of a tile. + + // Initials for cube faces in stacking order. + var faceList = 'fudlrb'; + + // Rotation of each face, relative to the front face. + var faceRotation = { + f: { x: 0, y: 0 }, + b: { x: 0, y: Math.PI }, + l: { x: 0, y: Math.PI/2 }, + r: { x: 0, y: -Math.PI/2 }, + u: { x: Math.PI/2, y: 0 }, + d: { x: -Math.PI/2, y: 0 } + }; + + // Zero vector. + var origin = vec3$3.create(); + + // Rotate a vector in ZXY order. + function rotateVector(vec, z, x, y) { + if (z) { + vec3$3.rotateZ(vec, vec, origin, z); + } + if (x) { + vec3$3.rotateX(vec, vec, origin, x); + } + if (y) { + vec3$3.rotateY(vec, vec, origin, y); + } + } + + // Normalized vectors pointing to the center of each face. + var faceVectors = {}; + for (var i = 0; i < faceList.length; i++) { + var face = faceList[i]; + var rotation = faceRotation[face]; + var v = vec3$3.fromValues(0, 0, -1); + rotateVector(v, 0, rotation.x, rotation.y); + faceVectors[face] = v; + } + + // Map each face to its adjacent faces. + // The order is as suggested by the front face. + var adjacentFace = { + f: [ 'l', 'r', 'u', 'd' ], + b: [ 'r', 'l', 'u', 'd' ], + l: [ 'b', 'f', 'u', 'd' ], + r: [ 'f', 'b', 'u', 'd' ], + u: [ 'l', 'r', 'b', 'f' ], + d: [ 'l', 'r', 'f', 'b' ] + }; + + // Offsets to apply to the (x,y) coordinates of a tile to get its neighbors. + var neighborOffsets = [ + [ 0, 1 ], // top + [ 1, 0 ], // right + [ 0, -1 ], // bottom + [ -1, 0 ] // left + ]; + + + /** + * @class CubeTile + * @implements Tile + * @classdesc + * + * A tile in a @{CubeGeometry}. + */ + function CubeTile(face, x, y, z, geometry) { + this.face = face; + this.x = x; + this.y = y; + this.z = z; + this._geometry = geometry; + this._level = geometry.levelList[z]; + } + + + CubeTile.prototype.rotX = function() { + return faceRotation[this.face].x; + }; + + + CubeTile.prototype.rotY = function() { + return faceRotation[this.face].y; + }; + + + CubeTile.prototype.centerX = function() { + return (this.x + 0.5) / this._level.numHorizontalTiles() - 0.5; + }; + + + CubeTile.prototype.centerY = function() { + return 0.5 - (this.y + 0.5) / this._level.numVerticalTiles(); + }; + + + CubeTile.prototype.scaleX = function() { + return 1 / this._level.numHorizontalTiles(); + }; + + + CubeTile.prototype.scaleY = function() { + return 1 / this._level.numVerticalTiles(); + }; + + + CubeTile.prototype.width = function() { + return this._level.tileWidth(); + }; + + + CubeTile.prototype.height = function() { + return this._level.tileHeight(); + }; + + + CubeTile.prototype.levelWidth = function() { + return this._level.width(); + }; + + + CubeTile.prototype.levelHeight = function() { + return this._level.height(); + }; + + + CubeTile.prototype.atTopLevel = function() { + return this.z === 0; + }; + + + CubeTile.prototype.atBottomLevel = function() { + return this.z === this._geometry.levelList.length - 1; + }; + + + CubeTile.prototype.atTopEdge = function() { + return this.y === 0; + }; + + + CubeTile.prototype.atBottomEdge = function() { + return this.y === this._level.numVerticalTiles() - 1; + }; + + + CubeTile.prototype.atLeftEdge = function() { + return this.x === 0; + }; + + + CubeTile.prototype.atRightEdge = function() { + return this.x === this._level.numHorizontalTiles() - 1; + }; + + + CubeTile.prototype.padTop = function() { + return this.atTopEdge() && /[fu]/.test(this.face); + }; + + + CubeTile.prototype.padBottom = function() { + return !this.atBottomEdge() || /[fd]/.test(this.face); + }; + + + CubeTile.prototype.padLeft = function() { + return this.atLeftEdge() && /[flud]/.test(this.face); + }; + + + CubeTile.prototype.padRight = function() { + return !this.atRightEdge() || /[frud]/.test(this.face); + }; + + + CubeTile.prototype.vertices = function(result) { + if (!result) { + result = [vec3$3.create(), vec3$3.create(), vec3$3.create(), vec3$3.create()]; + } + + var rot = faceRotation[this.face]; + + function makeVertex(vec, x, y) { + vec3$3.set(vec, x, y, -0.5); + rotateVector(vec, 0, rot.x, rot.y); + } + + var left = this.centerX() - this.scaleX() / 2; + var right = this.centerX() + this.scaleX() / 2; + var bottom = this.centerY() - this.scaleY() / 2; + var top = this.centerY() + this.scaleY() / 2; + + makeVertex(result[0], left, top); + makeVertex(result[1], right, top); + makeVertex(result[2], right, bottom); + makeVertex(result[3], left, bottom); + + return result; + }; + + + CubeTile.prototype.parent = function() { + + if (this.atTopLevel()) { + return null; + } + + var face = this.face; + var z = this.z; + var x = this.x; + var y = this.y; + + var geometry = this._geometry; + var level = geometry.levelList[z]; + var parentLevel = geometry.levelList[z-1]; + + var tileX = Math.floor(x / level.numHorizontalTiles() * parentLevel.numHorizontalTiles()); + var tileY = Math.floor(y / level.numVerticalTiles() * parentLevel.numVerticalTiles()); + var tileZ = z-1; + + return new CubeTile(face, tileX, tileY, tileZ, geometry); + + }; + + + CubeTile.prototype.children = function(result) { + + if (this.atBottomLevel()) { + return null; + } + + var face = this.face; + var z = this.z; + var x = this.x; + var y = this.y; + + var geometry = this._geometry; + var level = geometry.levelList[z]; + var childLevel = geometry.levelList[z+1]; + + var nHoriz = childLevel.numHorizontalTiles() / level.numHorizontalTiles(); + var nVert = childLevel.numVerticalTiles() / level.numVerticalTiles(); + + result = result || []; + + for (var h = 0; h < nHoriz; h++) { + for (var v = 0; v < nVert; v++) { + var tileX = nHoriz * x + h; + var tileY = nVert * y + v; + var tileZ = z+1; + result.push(new CubeTile(face, tileX, tileY, tileZ, geometry)); + } + } + + return result; + + }; + + + CubeTile.prototype.neighbors = function() { + + var geometry = this._geometry; + var cache = geometry._neighborsCache; + + // Satisfy from cache when available. + var cachedResult = cache.get(this); + if (cachedResult) { + return cachedResult; + } + + var vec = geometry._vec; + + var face = this.face; + var x = this.x; + var y = this.y; + var z = this.z; + var level = this._level; + + var numX = level.numHorizontalTiles(); + var numY = level.numVerticalTiles(); + + var result = []; + + for (var i = 0; i < neighborOffsets.length; i++) { + var xOffset = neighborOffsets[i][0]; + var yOffset = neighborOffsets[i][1]; + + var newX = x + xOffset; + var newY = y + yOffset; + var newZ = z; + var newFace = face; + + if (newX < 0 || newX >= numX || newY < 0 || newY >= numY) { + + // If the neighboring tile belongs to a different face, calculate a + // vector pointing to the edge between the two faces at the point the + // tile and its neighbor meet, and convert it into tile coordinates for + // the neighboring face. + + var xCoord = this.centerX(); + var yCoord = this.centerY(); + + // First, calculate the vector as if the initial tile belongs to the + // front face, so that the tile x,y coordinates map directly into the + // x,y axes. + + if (newX < 0) { + vec3$3.set(vec, -0.5, yCoord, -0.5); + newFace = adjacentFace[face][0]; + } else if (newX >= numX) { + vec3$3.set(vec, 0.5, yCoord, -0.5); + newFace = adjacentFace[face][1]; + } else if (newY < 0) { + vec3$3.set(vec, xCoord, 0.5, -0.5); + newFace = adjacentFace[face][2]; + } else if (newY >= numY) { + vec3$3.set(vec, xCoord, -0.5, -0.5); + newFace = adjacentFace[face][3]; + } + + var rot; + + // Then, rotate the vector into the actual face the initial tile + // belongs to. + + rot = faceRotation[face]; + rotateVector(vec, 0, rot.x, rot.y); + + // Finally, rotate the vector from the neighboring face into the front + // face. Again, this is so that the neighboring tile x,y coordinates + // map directly into the x,y axes. + + rot = faceRotation[newFace]; + rotateVector(vec, 0, -rot.x, -rot.y); + + // Calculate the neighboring tile coordinates. + + newX = clamp_1(Math.floor((0.5 + vec[0]) * numX), 0, numX - 1); + newY = clamp_1(Math.floor((0.5 - vec[1]) * numY), 0, numY - 1); + } + + result.push(new CubeTile(newFace, newX, newY, newZ, geometry)); + } + + // Store into cache to satisfy future requests. + cache.set(this, result); + + return result; + + }; + + + CubeTile.prototype.hash = function() { + return hash_1(faceList.indexOf(this.face), this.z, this.y, this.x); + }; + + + CubeTile.prototype.equals = function(that) { + return (this.geometry === that.geometry && + this.face === that.face && + this.z === that.z && + this.y === that.y && + this.x === that.x); + }; + + + CubeTile.prototype.cmp = function(that) { + return (cmp_1(this.z, that.z) || + cmp_1(faceList.indexOf(this.face), faceList.indexOf(that.face)) || + cmp_1(this.y, that.y) || cmp_1(this.x, that.x)); + }; + + + CubeTile.prototype.str = function() { + return 'CubeTile(' + tile.face + ', ' + tile.x + ', ' + tile.y + ', ' + tile.z + ')'; + }; + + + function CubeLevel(levelProperties) { + this.constructor.super_.call(this, levelProperties); + + this._size = levelProperties.size; + this._tileSize = levelProperties.tileSize; + + if (this._size % this._tileSize !== 0) { + throw new Error('Level size is not multiple of tile size: ' + + this._size + ' ' + this._tileSize); + } + } + + inherits_1(CubeLevel, Level_1); + + + CubeLevel.prototype.width = function() { + return this._size; + }; + + + CubeLevel.prototype.height = function() { + return this._size; + }; + + + CubeLevel.prototype.tileWidth = function() { + return this._tileSize; + }; + + + CubeLevel.prototype.tileHeight = function() { + return this._tileSize; + }; + + + CubeLevel.prototype._validateWithParentLevel = function(parentLevel) { + + var width = this.width(); + var height = this.height(); + var tileWidth = this.tileWidth(); + var tileHeight = this.tileHeight(); + var numHorizontal = this.numHorizontalTiles(); + var numVertical = this.numVerticalTiles(); + + var parentWidth = parentLevel.width(); + var parentHeight = parentLevel.height(); + var parentTileWidth = parentLevel.tileWidth(); + var parentTileHeight = parentLevel.tileHeight(); + var parentNumHorizontal = parentLevel.numHorizontalTiles(); + var parentNumVertical = parentLevel.numVerticalTiles(); + + if (width % parentWidth !== 0) { + throw new Error('Level width must be multiple of parent level: ' + + width + ' vs. ' + parentWidth); + } + + if (height % parentHeight !== 0) { + throw new Error('Level height must be multiple of parent level: ' + + height + ' vs. ' + parentHeight); + } + + if (numHorizontal % parentNumHorizontal !== 0) { + throw new Error('Number of horizontal tiles must be multiple of parent level: ' + + numHorizontal + " (" + width + '/' + tileWidth + ')' + " vs. " + + parentNumHorizontal + " (" + parentWidth + '/' + parentTileWidth + ')'); + } + + if (numVertical % parentNumVertical !== 0) { + throw new Error('Number of vertical tiles must be multiple of parent level: ' + + numVertical + " (" + height + '/' + tileHeight + ')' + " vs. " + + parentNumVertical + " (" + parentHeight + '/' + parentTileHeight + ')'); + } + + }; + + + /** + * @class CubeGeometry + * @implements Geometry + * @classdesc + * + * A {@link Geometry} implementation suitable for tiled cube images with + * multiple resolution levels. + * + * The following restrictions apply: + * - All tiles in a level must be square and form a rectangular grid; + * - The size of a level must be a multiple of the tile size; + * - The size of a level must be a multiple of the parent level size; + * - The number of tiles in a level must be a multiple of the number of tiles + * in the parent level. + * + * @param {Object[]} levelPropertiesList Level description + * @param {number} levelPropertiesList[].size Cube face size in pixels + * @param {number} levelPropertiesList[].tileSize Tile size in pixels + */ + function CubeGeometry(levelPropertiesList) { + if (type_1(levelPropertiesList) !== 'array') { + throw new Error('Level list must be an array'); + } + + this.levelList = makeLevelList$1(levelPropertiesList, CubeLevel); + this.selectableLevelList = makeSelectableLevelList$1(this.levelList); + + for (var i = 1; i < this.levelList.length; i++) { + this.levelList[i]._validateWithParentLevel(this.levelList[i-1]); + } + + this._tileSearcher = new TileSearcher_1(this); + + this._neighborsCache = new LruMap_1(neighborsCacheSize); + + this._vec = vec4$2.create(); + + this._viewSize = {}; + } + + + CubeGeometry.prototype.maxTileSize = function() { + var maxTileSize = 0; + for (var i = 0; i < this.levelList.length; i++) { + var level = this.levelList[i]; + maxTileSize = Math.max(maxTileSize, level.tileWidth, level.tileHeight); + } + return maxTileSize; + }; + + + CubeGeometry.prototype.levelTiles = function(level, result) { + + var levelIndex = this.levelList.indexOf(level); + var maxX = level.numHorizontalTiles() - 1; + var maxY = level.numVerticalTiles() - 1; + + result = result || []; + + for (var f = 0; f < faceList.length; f++) { + var face = faceList[f]; + for (var x = 0; x <= maxX; x++) { + for (var y = 0; y <= maxY; y++) { + result.push(new CubeTile(face, x, y, levelIndex, this)); + } + } + } + + return result; + + }; + + + CubeGeometry.prototype._closestTile = function(view, level) { + var ray = this._vec; + + // Compute a view ray into the central screen point. + vec4$2.set(ray, 0, 0, 1, 1); + vec4$2.transformMat4(ray, ray, view.inverseProjection()); + + var minAngle = Infinity; + var closestFace = null; + + // Find the face whose vector makes a minimal angle with the view ray. + // This is the face into which the view ray points. + for (var face in faceVectors) { + var vector = faceVectors[face]; + // For a small angle between two normalized vectors, angle ~ 1-cos(angle). + var angle = 1 - vec3$3.dot(vector, ray); + if (angle < minAngle) { + minAngle = angle; + closestFace = face; + } + } + + // Project view ray onto cube, i.e., normalize the coordinate with + // largest absolute value to ±0.5. + var max = Math.max(Math.abs(ray[0]), Math.abs(ray[1]), Math.abs(ray[2])) / 0.5; + for (var i = 0; i < 3; i++) { + ray[i] = ray[i] / max; + } + + // Rotate view ray into front face. + var rot = faceRotation[closestFace]; + rotateVector(ray, 0, -rot.x, -rot.y); + + // Get the desired zoom level. + var tileZ = this.levelList.indexOf(level); + var numX = level.numHorizontalTiles(); + var numY = level.numVerticalTiles(); + + // Find the coordinates of the tile that the view ray points into. + var tileX = clamp_1(Math.floor((0.5 + ray[0]) * numX), 0, numX - 1); + var tileY = clamp_1(Math.floor((0.5 - ray[1]) * numY), 0, numY - 1); + + return new CubeTile(closestFace, tileX, tileY, tileZ, this); + }; + + + CubeGeometry.prototype.visibleTiles = function(view, level, result) { + var viewSize = this._viewSize; + var tileSearcher = this._tileSearcher; + + result = result || []; + + view.size(viewSize); + if (viewSize.width === 0 || viewSize.height === 0) { + // No tiles are visible if the viewport is empty. + return result; + } + + var startingTile = this._closestTile(view, level); + var count = tileSearcher.search(view, startingTile, result); + if (!count) { + throw new Error('Starting tile is not visible'); + } + + return result; + }; + + + CubeGeometry.Tile = CubeGeometry.prototype.Tile = CubeTile; + CubeGeometry.type = CubeGeometry.prototype.type = 'cube'; + CubeTile.type = CubeTile.prototype.type = 'cube'; + + + var Cube = CubeGeometry; + + var defaultCapacity$1 = 64; + + // A map data structure for keys implementing hash() and equals() and arbitrary + // values. The capacity, if given, is just a hint; the map is allowed to exceed + // it, but performance may suffer. + function Map$1(capacity) { + if (capacity != null && + (!isFinite(capacity) || Math.floor(capacity) !== capacity || capacity < 1)) { + throw new Error('Map: invalid capacity'); + } + this._capacity = capacity || defaultCapacity$1; + + this._keyBuckets = []; + this._valBuckets = []; + for (var i = 0; i < this._capacity; i++) { + this._keyBuckets.push([]); + this._valBuckets.push([]); + } + this._size = 0; + } + + // Returns the value associated with the specified key, or null if not found. + Map$1.prototype.get = function(key) { + var h = mod_1(key.hash(), this._capacity); + var keyBucket = this._keyBuckets[h]; + for (var i = 0; i < keyBucket.length; i++) { + var existingKey = keyBucket[i]; + if (key.equals(existingKey)) { + var valBucket = this._valBuckets[h]; + var existingValue = valBucket[i]; + return existingValue; + } + } + return null; + }; + + // Associates the specified value with the specified key, possibly replacing the + // currently associated value. + // Returns the replaced value, or null if no value was replaced. + Map$1.prototype.set = function(key, val) { + var h = mod_1(key.hash(), this._capacity); + var keyBucket = this._keyBuckets[h]; + var valBucket = this._valBuckets[h]; + for (var i = 0; i < keyBucket.length; i++) { + var existingKey = keyBucket[i]; + if (key.equals(existingKey)) { + var existingValue = valBucket[i]; + keyBucket[i] = key; + valBucket[i] = val; + return existingValue; + } + } + keyBucket.push(key); + valBucket.push(val); + this._size++; + return null; + }; + + // Removes the key-value pair associated with the specified key. + // Returns the removed value, or null if not found. + Map$1.prototype.del = function(key) { + var h = mod_1(key.hash(), this._capacity); + var keyBucket = this._keyBuckets[h]; + var valBucket = this._valBuckets[h]; + for (var i = 0; i < keyBucket.length; i++) { + var existingKey = keyBucket[i]; + if (key.equals(existingKey)) { + var existingValue = valBucket[i]; + // Splice manually to avoid Array#splice return value allocation. + for (var j = i; j < keyBucket.length - 1; j++) { + keyBucket[j] = keyBucket[j+1]; + valBucket[j] = valBucket[j+1]; + } + keyBucket.length = keyBucket.length - 1; + valBucket.length = valBucket.length - 1; + this._size--; + return existingValue; + } + } + return null; + }; + + // Returns whether there is a value associated with the specified key. + Map$1.prototype.has = function(key) { + var h = mod_1(key.hash(), this._capacity); + var keyBucket = this._keyBuckets[h]; + for (var i = 0; i < keyBucket.length; i++) { + var existingKey = keyBucket[i]; + if (key.equals(existingKey)) { + return true; + } + } + return false; + }; + + // Returns the number of key-value pairs in the map. + Map$1.prototype.size = function() { + return this._size; + }; + + // Removes all key-value pairs from the map. + Map$1.prototype.clear = function() { + for (var i = 0; i < this._capacity; i++) { + this._keyBuckets[i].length = 0; + this._valBuckets[i].length = 0; + } + this._size = 0; + }; + + // Calls fn(key, value) for each key-value pair in the map, in an unspecified + // order. Returns the number of times fn was called. + // The result is unspecified if the map is mutated during iteration. + Map$1.prototype.forEach = function(fn) { + var count = 0; + for (var i = 0; i < this._capacity; i++) { + var keyBucket = this._keyBuckets[i]; + var valBucket = this._valBuckets[i]; + for (var j = 0; j < keyBucket.length; j++) { + fn(keyBucket[j], valBucket[j]); + count += 1; + } + } + return count; + }; + + var _Map = Map$1; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Convert a number to a string in decimal notation. + function decimal(x) { + // Double-precision floats have 15 significant decimal digits. + return x.toPrecision(15); + } + + var decimal_1 = decimal; + + var setOverflowHidden$1 = dom.setOverflowHidden; + var setNoPointerEvents$1 = dom.setNoPointerEvents; + var setNullTransform$1 = dom.setNullTransform; + var setTransform$1 = dom.setTransform; + + + var debug$1 = typeof MARZIPANODEBUG !== 'undefined' && MARZIPANODEBUG.css; + + + function tileCmp(a, b) { + return a.cmp(b); + } + + + function CssBaseRenderer(root, quirks, tileClass) { + + this._root = root; + + this._browserQuirks = quirks; + + // Create a container for this renderer's tiles, so we can style them + // as a whole separately from other renderers in the same stage. + var domElement = document.createElement('div'); + root.appendChild(domElement); + + domElement.style.position = 'absolute'; + + // For some weird reason, this prevents flickering on Safari Desktop. + setOverflowHidden$1(domElement); + + // Prevent touch events on tiles from messing up pinching gestures on iOS. + setNoPointerEvents$1(domElement); + + if (this._browserQuirks.useNullTransform) { + setNullTransform$1(domElement); + } + + this.domElement = domElement; + + this._oldTileList = []; + this._newTileList = []; + + this._textureMap = new _Map(); + } + + + CssBaseRenderer.prototype.destroy = function() { + this._root.removeChild(this.domElement); + clearOwnProperties_1(this); + }; + + + CssBaseRenderer.prototype.startLayer = function(layer, rect) { + var domElement = this.domElement; + + // Set viewport effect. + var stageWidth = this._root.clientWidth; + var stageHeight = this._root.clientHeight; + domElement.style.left = decimal_1(stageWidth * rect.left) + 'px'; + domElement.style.top = decimal_1(stageHeight * rect.top) + 'px'; + domElement.style.width = decimal_1(stageWidth * rect.width) + 'px'; + domElement.style.height = decimal_1(stageHeight * rect.height) + 'px'; + + // Set opacity effect. + var opacity = 1.0; + var effects = layer.effects(); + if (effects && effects.opacity != null) { + opacity = effects.opacity; + } + domElement.style.opacity = opacity; + + // Clear temporary variables. + this._newTileList.length = 0; + this._textureMap.clear(); + }; + + + CssBaseRenderer.prototype.renderTile = function(tile, texture) { + this._newTileList.push(tile); + this._textureMap.set(tile, texture); + }; + + + CssBaseRenderer.prototype.endLayer = function(layer, rect) { + + var domElement = this.domElement; + var oldTileList = this._oldTileList; + var newTileList = this._newTileList; + var textureMap = this._textureMap; + var oldIndex, newIndex, oldTile, newTile; + var texture, canvas; + var currentNode, nextNode; + + var view = layer.view(); + + // Iterate the old and new tile lists in a consistent order and perform + // insertions and removals as we go. This minimizes the number of DOM + // operations performed. + + // Neither the tile list nor the texture list may contain duplicates, + // otherwise this logic will fail. + + // Consistency check. + if (domElement.children.length !== oldTileList.length) { + throw new Error('DOM not in sync with tile list'); + } + + newTileList.sort(tileCmp); + + oldIndex = 0; + oldTile = oldTileList[oldIndex]; + currentNode = domElement.firstChild; + + for (newIndex = 0; newIndex < newTileList.length; newIndex++) { + + newTile = newTileList[newIndex]; + + // Iterate old list until it catches up with the new list. + while (oldIndex < oldTileList.length) { + + if (oldTile.cmp(newTile) >= 0) { + // Caught up. + break; + } + + // Tile is no longer visible. + // Remove it from the DOM. + nextNode = currentNode.nextSibling; + domElement.removeChild(currentNode); + currentNode = nextNode; + oldTile = oldTileList[++oldIndex]; + } + + // Get the texture for the current tile. + texture = textureMap.get(newTile); + canvas = texture ? texture._canvas : null; + + // Consistency check. + if (!canvas) { + throw new Error('Rendering tile with missing texture'); + } + + if (oldTile && oldTile.cmp(newTile) === 0) { + // The old and new tile are the same. + + // Consistency check. + if (canvas != currentNode) { + throw new Error('DOM not in sync with tile list'); + } + + currentNode = currentNode.nextSibling; + oldTile = oldTileList[++oldIndex]; + + } else { + // The new tile comes before the old tile. + // Insert it into the DOM. + domElement.insertBefore(canvas, currentNode); + } + + // Set the CSS transform on the current tile. + setTransform$1(canvas, this.calculateTransform(newTile, texture, view)); + + if (debug$1) { + canvas.setAttribute('data-tile', newTile.str()); + } + } + + // Remove trailing tiles that are no longer visible from the DOM. + while (currentNode) { + nextNode = currentNode.nextSibling; + domElement.removeChild(currentNode); + currentNode = nextNode; + } + + // Consistenty check. + if (domElement.children.length !== newTileList.length) { + throw new Error('DOM not in sync with tile list'); + } + + // The old and new tile lists swap roles between iterations. + var tmp = this._oldTileList; + this._oldTileList = this._newTileList; + this._newTileList = tmp; + }; + + + var CssBase = CssBaseRenderer; + + var CubeTile$1 = Cube.Tile; + + + + + + /** + * @class CssCubeRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link CubeGeometry} and {@link RectilinearView}, appropriate + * for a {@link CssStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function CssCubeRenderer(root, quirks) { + this.constructor.super_.call(this, root, quirks, CubeTile$1); + } + + inherits_1(CssCubeRenderer, CssBase); + + + CssCubeRenderer.prototype.calculateTransform = function(tile, texture, view) { + + var padSize = this._browserQuirks.padSize; + var reverseLevelDepth = this._browserQuirks.reverseLevelDepth; + var perspectiveNudge = this._browserQuirks.perspectiveNudge; + + var transform = ''; + + // Calculate the cube size for this level. + var cubeSize = reverseLevelDepth ? 256 - tile.z : tile.levelWidth(); + + // Place top left corner of tile at viewport center to serve as the center + // of rotation. + // We do not rotate about the center of the tile because, for some mysterious + // reason, this seems to occasionally crash Chrome. + var size = view.size(); + var viewportWidth = size.width; + var viewportHeight = size.height; + transform += 'translate3d(' + decimal_1(viewportWidth/2) + 'px, ' + decimal_1(viewportHeight/2) + 'px, 0px) '; + + // Set the perspective depth. + var perspective = 0.5 * viewportHeight / Math.tan(view.fov() / 2); + var distance = perspective + perspectiveNudge; + transform += 'perspective(' + decimal_1(perspective) + 'px) translateZ(' + decimal_1(distance) + 'px) '; + + // Set the camera rotation. + var viewRotZ = -view.roll(); + var viewRotX = -view.pitch(); + var viewRotY = view.yaw(); + transform += 'rotateZ(' + decimal_1(viewRotZ) + 'rad) rotateX(' + decimal_1(viewRotX) + 'rad) rotateY(' + decimal_1(viewRotY) + 'rad) '; + + // Set the cube face orientation. + var tileRotX = -tile.rotX(); + var tileRotY = tile.rotY(); + transform += 'rotateX(' + decimal_1(tileRotX) + 'rad) rotateY(' + decimal_1(tileRotY) + 'rad) '; + + // Move tile into its position within the cube face. + var cornerX = tile.centerX() - tile.scaleX() / 2; + var cornerY = -(tile.centerY() + tile.scaleY() / 2); + var translX = cornerX * cubeSize; + var translY = cornerY * cubeSize; + var translZ = -cubeSize / 2; + transform += 'translate3d(' + decimal_1(translX) + 'px, ' + decimal_1(translY) + 'px, ' + decimal_1(translZ) + 'px) '; + + // Scale tile into correct size. + if (reverseLevelDepth) { + var scaleX = cubeSize * tile.scaleX() / tile.width(); + var scaleY = cubeSize * tile.scaleY() / tile.height(); + transform += 'scale(' + decimal_1(scaleX) + ', ' + decimal_1(scaleY) + ') '; + } + + // Compensate for padding around the tile. + var padLeft = tile.padLeft() ? padSize : 0; + var padTop = tile.padTop() ? padSize : 0; + if (padLeft !== 0 || padTop !== 0) { + transform += 'translate3d(' + decimal_1(-padLeft) + 'px, ' + decimal_1(-padTop) + 'px, 0) '; + } + + return transform; + + }; + + + var CssCube = CssCubeRenderer; + + var makeLevelList$2 = common$1.makeLevelList; + var makeSelectableLevelList$2 = common$1.makeSelectableLevelList; + + + + + var vec2$1 = require$$67.vec2; + var vec4$3 = require$$67.vec4; + + var neighborsCacheSize$1 = 64; + + // Some renderer implementations require tiles to be padded around with + // repeated pixels to prevent the appearance of visible seams between tiles. + // + // In order to prevent the padding from being visible, the tiles must be + // padded and stacked such that the padding on one of the sides, when present, + // stacks below the neighboring tile on that side. + // + // Padding rules: + // * Pad tiles on the right and on the bottom. + // + // Stacking rules: + // * Within an image, stack smaller zoom levels below larger zoom levels. + // * Within a level, stack tiles bottom to top in ascending Y coordinate order. + // * Within a row, stack tiles bottom to top in ascending X coordinate order. + + // Offsets to apply to the (x,y) coordinates of a tile to get its neighbors. + var neighborOffsets$1 = [ + [ 0, 1 ], // top + [ 1, 0 ], // right + [ 0, -1 ], // bottom + [ -1, 0 ] // left + ]; + + + /** + * @class FlatTile + * @implements Tile + * @classdesc + * + * A tile in a {@link FlatGeometry}. + */ + function FlatTile(x, y, z, geometry) { + this.x = x; + this.y = y; + this.z = z; + this._geometry = geometry; + this._level = geometry.levelList[z]; + } + + + FlatTile.prototype.rotX = function() { + return 0; + }; + + + FlatTile.prototype.rotY = function() { + return 0; + }; + + + FlatTile.prototype.centerX = function() { + var levelWidth = this._level.width(); + var tileWidth = this._level.tileWidth(); + return (this.x * tileWidth + 0.5 * this.width()) / levelWidth - 0.5; + }; + + + FlatTile.prototype.centerY = function() { + var levelHeight = this._level.height(); + var tileHeight = this._level.tileHeight(); + return 0.5 - (this.y * tileHeight + 0.5 * this.height()) / levelHeight; + }; + + + FlatTile.prototype.scaleX = function() { + var levelWidth = this._level.width(); + return this.width() / levelWidth; + }; + + + FlatTile.prototype.scaleY = function() { + var levelHeight = this._level.height(); + return this.height() / levelHeight; + }; + + + FlatTile.prototype.width = function() { + var levelWidth = this._level.width(); + var tileWidth = this._level.tileWidth(); + if (this.atRightEdge()) { + var widthRemainder = mod_1(levelWidth, tileWidth); + return widthRemainder || tileWidth; + } else { + return tileWidth; + } + }; + + + FlatTile.prototype.height = function() { + var levelHeight = this._level.height(); + var tileHeight = this._level.tileHeight(); + if (this.atBottomEdge()) { + var heightRemainder = mod_1(levelHeight, tileHeight); + return heightRemainder || tileHeight; + } else { + return tileHeight; + } + }; + + + FlatTile.prototype.levelWidth = function() { + return this._level.width(); + }; + + + FlatTile.prototype.levelHeight = function() { + return this._level.height(); + }; + + + FlatTile.prototype.atTopLevel = function() { + return this.z === 0; + }; + + + FlatTile.prototype.atBottomLevel = function() { + return this.z === this._geometry.levelList.length - 1; + }; + + + FlatTile.prototype.atTopEdge = function() { + return this.y === 0; + }; + + + FlatTile.prototype.atBottomEdge = function() { + return this.y === this._level.numVerticalTiles() - 1; + }; + + + FlatTile.prototype.atLeftEdge = function() { + return this.x === 0; + }; + + + FlatTile.prototype.atRightEdge = function() { + return this.x === this._level.numHorizontalTiles() - 1; + }; + + + FlatTile.prototype.padTop = function() { + return false; + }; + + + FlatTile.prototype.padBottom = function() { + return !this.atBottomEdge(); + }; + + + FlatTile.prototype.padLeft = function() { + return false; + }; + + + FlatTile.prototype.padRight = function() { + return !this.atRightEdge(); + }; + + + FlatTile.prototype.vertices = function(result) { + if (!result) { + result = [vec2$1.create(), vec2$1.create(), vec2$1.create(), vec2$1.create()]; + } + + var left = this.centerX() - this.scaleX() / 2; + var right = this.centerX() + this.scaleX() / 2; + var bottom = this.centerY() - this.scaleY() / 2; + var top = this.centerY() + this.scaleY() / 2; + + vec2$1.set(result[0], left, top); + vec2$1.set(result[1], right, top); + vec2$1.set(result[2], right, bottom); + vec2$1.set(result[3], left, bottom); + + return result; + }; + + + FlatTile.prototype.parent = function() { + + + if (this.atTopLevel()) { + return null; + } + + var geometry = this._geometry; + + var z = this.z - 1; + // TODO: Currently assuming each level is double the size of previous one. + // Fix to support other multiples. + var x = Math.floor(this.x / 2); + var y = Math.floor(this.y / 2); + + return new FlatTile(x, y, z, geometry); + + }; + + + FlatTile.prototype.children = function(result) { + if (this.atBottomLevel()) { + return null; + } + + var geometry = this._geometry; + var z = this.z + 1; + + result = result || []; + + // TODO: Currently assuming each level is double the size of previous one. + // Fix to support other multiples. + result.push(new FlatTile(2*this.x , 2*this.y , z, geometry)); + result.push(new FlatTile(2*this.x , 2*this.y+1, z, geometry)); + result.push(new FlatTile(2*this.x+1, 2*this.y , z, geometry)); + result.push(new FlatTile(2*this.x+1, 2*this.y+1, z, geometry)); + + return result; + + }; + + + FlatTile.prototype.neighbors = function() { + + var geometry = this._geometry; + var cache = geometry._neighborsCache; + + // Satisfy from cache when available. + var cachedResult = cache.get(this); + if (cachedResult) { + return cachedResult; + } + + var x = this.x; + var y = this.y; + var z = this.z; + var level = this._level; + + var numX = level.numHorizontalTiles() - 1; + var numY = level.numVerticalTiles() - 1; + + var result = []; + + for (var i = 0; i < neighborOffsets$1.length; i++) { + var xOffset = neighborOffsets$1[i][0]; + var yOffset = neighborOffsets$1[i][1]; + + var newX = x + xOffset; + var newY = y + yOffset; + var newZ = z; + + if (0 <= newX && newX <= numX && 0 <= newY && newY <= numY) { + result.push(new FlatTile(newX, newY, newZ, geometry)); + } + } + + // Store into cache to satisfy future requests. + cache.set(this, result); + + return result; + + }; + + + FlatTile.prototype.hash = function() { + return hash_1(this.z, this.y, this.x); + }; + + + FlatTile.prototype.equals = function(that) { + return (this.geometry === that.geometry && + this.z === that.z && this.y === that.y && this.x === that.x); + }; + + + FlatTile.prototype.cmp = function(that) { + return (cmp_1(this.z, that.z) || cmp_1(this.y, that.y) || cmp_1(this.x, that.x)); + }; + + + FlatTile.prototype.str = function() { + return 'FlatTile(' + tile.x + ', ' + tile.y + ', ' + tile.z + ')'; + }; + + + function FlatLevel(levelProperties) { + this.constructor.super_.call(this, levelProperties); + + this._width = levelProperties.width; + this._height = levelProperties.height; + this._tileWidth = levelProperties.tileWidth; + this._tileHeight = levelProperties.tileHeight; + } + + inherits_1(FlatLevel, Level_1); + + + FlatLevel.prototype.width = function() { + return this._width; + }; + + + FlatLevel.prototype.height = function() { + return this._height; + }; + + + FlatLevel.prototype.tileWidth = function() { + return this._tileWidth; + }; + + + FlatLevel.prototype.tileHeight = function() { + return this._tileHeight; + }; + + + FlatLevel.prototype._validateWithParentLevel = function(parentLevel) { + + var width = this.width(); + var height = this.height(); + var tileWidth = this.tileWidth(); + var tileHeight = this.tileHeight(); + + var parentWidth = parentLevel.width(); + var parentHeight = parentLevel.height(); + var parentTileWidth = parentLevel.tileWidth(); + var parentTileHeight = parentLevel.tileHeight(); + + if (width % parentWidth !== 0) { + return new Error('Level width must be multiple of parent level: ' + + width + ' vs. ' + parentWidth); + } + + if (height % parentHeight !== 0) { + return new Error('Level height must be multiple of parent level: ' + + height + ' vs. ' + parentHeight); + } + + if (tileWidth % parentTileWidth !== 0) { + return new Error('Level tile width must be multiple of parent level: ' + + tileWidth + ' vs. ' + parentTileWidth); + } + + if (tileHeight % parentTileHeight !== 0) { + return new Error('Level tile height must be multiple of parent level: ' + + tileHeight + ' vs. ' + parentTileHeight); + } + + }; + + + /** + * @class FlatGeometry + * @implements Geometry + * @classdesc + * + * A {@link Geometry} implementation suitable for tiled flat images with + * multiple resolution levels. + * + * The following restrictions apply: + * - All tiles must be square, except when in the last row or column position, + * and must form a rectangular grid; + * - The width and height of a level must be multiples of the parent level + * width and height. + * + * @param {Object[]} levelPropertiesList Level description + * @param {number} levelPropertiesList[].width Level width in pixels + * @param {number} levelPropertiesList[].tileWidth Tile width in pixels for + * square tiles + * @param {number} levelPropertiesList[].height Level height in pixels + * @param {number} levelPropertiesList[].tileHeight Tile height in pixels for + * square tiles + */ + function FlatGeometry(levelPropertiesList) { + if (type_1(levelPropertiesList) !== 'array') { + throw new Error('Level list must be an array'); + } + + this.levelList = makeLevelList$2(levelPropertiesList, FlatLevel); + this.selectableLevelList = makeSelectableLevelList$2(this.levelList); + + for (var i = 1; i < this.levelList.length; i++) { + this.levelList[i]._validateWithParentLevel(this.levelList[i-1]); + } + + this._tileSearcher = new TileSearcher_1(this); + + this._neighborsCache = new LruMap_1(neighborsCacheSize$1); + + this._vec = vec4$3.create(); + + this._viewSize = {}; + } + + + FlatGeometry.prototype.maxTileSize = function() { + var maxTileSize = 0; + for (var i = 0; i < this.levelList.length; i++) { + var level = this.levelList[i]; + maxTileSize = Math.max(maxTileSize, level.tileWidth, level.tileHeight); + } + return maxTileSize; + }; + + + FlatGeometry.prototype.levelTiles = function(level, result) { + + var levelIndex = this.levelList.indexOf(level); + var maxX = level.numHorizontalTiles() - 1; + var maxY = level.numVerticalTiles() - 1; + + if (!result) { + result = []; + } + + for (var x = 0; x <= maxX; x++) { + for (var y = 0; y <= maxY; y++) { + result.push(new FlatTile(x, y, levelIndex, this)); + } + } + + return result; + + }; + + + FlatGeometry.prototype._closestTile = function(view, level) { + var ray = this._vec; + + // Compute a view ray into the central screen point. + vec4$3.set(ray, 0, 0, 1, 1); + vec4$3.transformMat4(ray, ray, view.inverseProjection()); + + // Compute the image coordinates that the view ray points into. + var x = 0.5 + ray[0]; + var y = 0.5 - ray[1]; + + // Get the desired zoom level. + var tileZ = this.levelList.indexOf(level); + var levelWidth = level.width(); + var levelHeight = level.height(); + var tileWidth = level.tileWidth(); + var tileHeight = level.tileHeight(); + var numX = level.numHorizontalTiles(); + var numY = level.numVerticalTiles(); + + // Find the coordinates of the tile that the view ray points into. + var tileX = clamp_1(Math.floor(x * levelWidth / tileWidth), 0, numX - 1); + var tileY = clamp_1(Math.floor(y * levelHeight / tileHeight), 0, numY - 1); + + return new FlatTile(tileX, tileY, tileZ, this); + }; + + + FlatGeometry.prototype.visibleTiles = function(view, level, result) { + var viewSize = this._viewSize; + var tileSearcher = this._tileSearcher; + + result = result || []; + + view.size(viewSize); + if (viewSize.width === 0 || viewSize.height === 0) { + // No tiles are visible if the viewport is empty. + return result; + } + + var startingTile = this._closestTile(view, level); + var count = tileSearcher.search(view, startingTile, result); + if (!count) { + throw new Error('Starting tile is not visible'); + } + + return result; + }; + + + FlatGeometry.Tile = FlatGeometry.prototype.Tile = FlatTile; + FlatGeometry.type = FlatGeometry.prototype.type = 'flat'; + FlatTile.type = FlatTile.prototype.type = 'flat'; + + + var Flat = FlatGeometry; + + var FlatTile$1 = Flat.Tile; + + + + + + /** + * @class CssFlatRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link FlatGeometry} and {@link FlatView}, appropriate for a + * {@link CssStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function CssFlatRenderer(root, quirks) { + this.constructor.super_.call(this, root, quirks, FlatTile$1); + } + + inherits_1(CssFlatRenderer, CssBase); + + + CssFlatRenderer.prototype.calculateTransform = function(tile, texture, view) { + + var padSize = this._browserQuirks.padSize; + + var transform = ''; + + // Place top left corner of tile at the center of the viewport. + var viewportWidth = view.width(); + var viewportHeight = view.height(); + transform += 'translateX(' + decimal_1(viewportWidth/2) + 'px) translateY(' + decimal_1(viewportHeight/2) + 'px) '; + + // Determine the zoom factor. + var zoomX = viewportWidth / view._zoomX(); + var zoomY = viewportHeight / view._zoomY(); + + // Move tile into its position within the image. + var cornerX = tile.centerX() - tile.scaleX() / 2 + 0.5; + var cornerY = 0.5 - tile.centerY() - tile.scaleY() / 2; + var translX = cornerX * zoomX; + var translY = cornerY * zoomY; + transform += 'translateX(' + decimal_1(translX) + 'px) translateY(' + decimal_1(translY) + 'px) '; + + // Apply view offsets. + var offX = -view.x() * zoomX; + var offY = -view.y() * zoomY; + transform += 'translateX(' + decimal_1(offX) + 'px) translateY(' + decimal_1(offY) + 'px) '; + + // Compensate for padding around the tile. + var padLeft = tile.padLeft() ? padSize : 0; + var padTop = tile.padTop() ? padSize : 0; + if (padLeft !== 0 || padTop !== 0) { + transform += 'translateX(' + decimal_1(-padLeft) + 'px) translateY(' + decimal_1(-padTop) + 'px) '; + } + + // Scale tile into correct size. + var scaleX = zoomX / tile.levelWidth(); + var scaleY = zoomY / tile.levelHeight(); + transform += 'scale(' + decimal_1(scaleX) + ', ' + decimal_1(scaleY) + ') '; + + return transform; + + }; + + + var CssFlat = CssFlatRenderer; + + function tileCmp$1(a, b) { + return a.cmp(b); + } + + + function FlashBaseRenderer(flashElement, layerId, quirks, tileClass) { + + this._flashElement = flashElement; + this._layerId = layerId; + this._quirks = quirks; + + this._tileList = []; + + this._textureMap = new _Map(); + + // Whether the Flash layer for this renderer has already been created + // by calling flashElement.createLayer(). Note that we cannot do this + // right here because Flash may not be initialized yet. + this._layerCreated = false; + } + + + FlashBaseRenderer.prototype.destroy = function() { + if (this._layerCreated) { + this._flashElement.destroyLayer(this._layerId); + } + clearOwnProperties_1(this); + }; + + + FlashBaseRenderer.prototype.startLayer = function(layer, rect) { + if (!this._flashElement.isReady || !this._flashElement.isReady()) { + return; + } + if (!this._layerCreated) { + this._flashElement.createLayer(this._layerId); + this._layerCreated = true; + } + this._tileList.length = 0; + this._textureMap.clear(); + }; + + + FlashBaseRenderer.prototype.renderTile = function(tile, texture) { + this._tileList.push(tile); + this._textureMap.set(tile, texture); + }; + + + FlashBaseRenderer.prototype.endLayer = function(layer, rect) { + if (!this._flashElement.isReady || !this._flashElement.isReady()) { + return; + } + + // Sort tiles so they are rendered in an order coherent with their padding. + var tileList = this._tileList; + tileList.sort(tileCmp$1); + + this._renderOnFlash(layer, rect); + }; + + + var FlashBase = FlashBaseRenderer; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * @memberof util + * @param {number} rad + * @return {number} + */ + function radToDeg(rad) { + return rad * 180 / Math.PI; + } + + var radToDeg_1 = radToDeg; + + var CubeTile$2 = Cube.Tile; + + + + + + /** + * @class FlashCubeRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link CubeGeometry} and {@link RectilinearView}, appropriate + * for a {@link FlashStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function FlashCubeRenderer(flashElement, layerId, quirks) { + this.constructor.super_.call(this, flashElement, layerId, quirks, CubeTile$2); + this._flashTileList = []; + } + + inherits_1(FlashCubeRenderer, FlashBase); + + + FlashCubeRenderer.prototype._renderOnFlash = function(layer, rect) { + + var flashElement = this._flashElement; + var layerId = this._layerId; + var padSize = this._quirks.padSize; + + var tileList = this._tileList; + var textureMap = this._textureMap; + + var flashTileList = this._flashTileList; + flashTileList.length = 0; + + for (var i = 0; i < tileList.length; i++) { + var tile = tileList[i]; + var texture = textureMap.get(tile); + if (!texture) { + throw new Error('Rendering tile with missing texture'); + } + + // Get padding sizes. + var padTop = tile.padTop() ? padSize : 0; + var padBottom = tile.padBottom() ? padSize : 0; + var padLeft = tile.padLeft() ? padSize : 0; + var padRight = tile.padRight() ? padSize : 0; + + flashTileList.push({ + textureId: texture._textureId, + face: tile.face, + width: tile.width(), + height: tile.height(), + centerX: tile.centerX(), + centerY: tile.centerY(), + rotX: radToDeg_1(tile.rotX()), + rotY: radToDeg_1(tile.rotY()), + levelSize: tile.levelWidth(), + padTop: padTop, + padBottom: padBottom, + padLeft: padLeft, + padRight: padRight + }); + } + + // Get viewport position and size. + var stageWidth = this._flashElement.clientWidth; + var stageHeight = this._flashElement.clientHeight; + var viewportX = stageWidth * rect.x; + var viewportY = stageHeight * rect.y; + var viewportWidth = stageWidth * rect.width; + var viewportHeight = stageHeight * rect.height; + + // Get opacity value. + var opacity = 1.0; + var effects = layer.effects(); + if (effects && effects.opacity != null) { + opacity = effects.opacity; + } + + // Get view parameters. + var view = layer.view(); + var yaw = view.yaw(); + var pitch = view.pitch(); + var roll = view.roll(); + var fov = view.fov(); + + flashElement.drawCubeTiles( + layerId, viewportWidth, viewportHeight, viewportX, viewportY, opacity, + yaw, pitch, roll, fov, flashTileList); + }; + + + var FlashCube = FlashCubeRenderer; + + var FlatTile$2 = Flat.Tile; + + + + /** + * @class FlashFlatRenderer + * @implements Renderer + * @classdesc + * + * A renderer for {@link FlatGeometry} and {@link FlatView}, appropriate for a + * {@link FlashStage}. + * + * Most users do not need to instantiate this class. Renderers are created and + * destroyed by {@link Stage} as necessary. + */ + function FlashFlatRenderer(flashElement, layerId, quirks) { + this.constructor.super_.call(this, flashElement, layerId, quirks, FlatTile$2); + this._flashTileList = []; + } + + inherits_1(FlashFlatRenderer, FlashBase); + + + FlashFlatRenderer.prototype._renderOnFlash = function(layer, rect) { + + var flashElement = this._flashElement; + var layerId = this._layerId; + var padSize = this._quirks.padSize; + + var tileList = this._tileList; + var textureMap = this._textureMap; + + var flashTileList = this._flashTileList; + flashTileList.length = 0; + + for (var i = 0; i < tileList.length; i++) { + var tile = tileList[i]; + var texture = textureMap.get(tile); + if (!texture) { + throw new Error('Rendering tile with missing texture'); + } + + // Get padding sizes. + var padTop = tile.padTop() ? padSize : 0; + var padBottom = tile.padBottom() ? padSize : 0; + var padLeft = tile.padLeft() ? padSize : 0; + var padRight = tile.padRight() ? padSize : 0; + + flashTileList.push({ + textureId: texture._textureId, + width: tile.width(), + height: tile.height(), + centerX: tile.centerX(), + centerY: tile.centerY(), + scaleX: tile.scaleX(), + scaleY: tile.scaleY(), + levelWidth: tile.levelWidth(), + levelHeight: tile.levelHeight(), + padTop: padTop, + padBottom: padBottom, + padLeft: padLeft, + padRight: padRight + }); + } + + // Get viewport position and size. + var stageWidth = this._flashElement.clientWidth; + var stageHeight = this._flashElement.clientHeight; + var viewportX = stageWidth * rect.x; + var viewportY = stageHeight * rect.y; + var viewportWidth = stageWidth * rect.width; + var viewportHeight = stageHeight * rect.height; + + // Get opacity value. + var opacity = 1.0; + var effects = layer.effects(); + if (effects && effects.opacity != null) { + opacity = effects.opacity; + } + + // Get view parameters. + var view = layer.view(); + var x = view.x(); + var y = view.y(); + var zoomX = view._zoomX(); + var zoomY = view._zoomY(); + + flashElement.drawFlatTiles( + layerId, viewportWidth, viewportHeight, viewportX, viewportY, opacity, + x, y, zoomX, zoomY, flashTileList); + }; + + + var FlashFlat = FlashFlatRenderer; + + /** + * Registers all known renderers for the given stage type into that stage. + * Most users will not need to register renderers, as {@link Viewer} does it for + * them. + * + * @param {Stage} stage The stage where the renderers are to be registered. + * @throws An error if the stage type is unknown. + */ + function registerDefaultRenderers(stage) { + switch (stage.type) { + case 'webgl': + stage.registerRenderer('flat', 'flat', WebGlFlat); + stage.registerRenderer('cube', 'rectilinear', WebGlCube); + stage.registerRenderer('equirect', 'rectilinear', WebGlEquirect); + break; + case 'css': + stage.registerRenderer('flat', 'flat', CssFlat); + stage.registerRenderer('cube', 'rectilinear', CssCube); + break; + case 'flash': + stage.registerRenderer('flat', 'flat', FlashFlat); + stage.registerRenderer('cube', 'rectilinear', FlashCube); + break; + default: + throw new Error('Unknown stage type: ' + stage.type); + } + } + + var registerDefaultRenderers_1 = registerDefaultRenderers; + + /** + * @class EquirectTile + * @implements Tile + * @classdesc + * + * A tile in an @{EquirectGeometry}. + */ + function EquirectTile(z, geometry) { + this.z = z; + this._geometry = geometry; + this._level = geometry.levelList[z]; + } + + + EquirectTile.prototype.rotX = function() { + return 0; + }; + + + EquirectTile.prototype.rotY = function() { + return 0; + }; + + + EquirectTile.prototype.centerX = function() { + return 0.5; + }; + + + EquirectTile.prototype.centerY = function() { + return 0.5; + }; + + + EquirectTile.prototype.scaleX = function() { + return 1; + }; + + + EquirectTile.prototype.scaleY = function() { + return 1; + }; + + + EquirectTile.prototype.width = function() { + return this._level.tileWidth(); + }; + + + EquirectTile.prototype.height = function() { + return this._level.tileHeight(); + }; + + + EquirectTile.prototype.levelWidth = function() { + return this._level.width(); + }; + + + EquirectTile.prototype.levelHeight = function() { + return this._level.height(); + }; + + + EquirectTile.prototype.atTopLevel = function() { + return this.z === 0; + }; + + + EquirectTile.prototype.atBottomLevel = function() { + return this.z === this._geometry.levelList.length - 1; + }; + + + EquirectTile.prototype.atTopEdge = function() { + return true; + }; + + + EquirectTile.prototype.atBottomEdge = function() { + return true; + }; + + + EquirectTile.prototype.atLeftEdge = function() { + return true; + }; + + + EquirectTile.prototype.atRightEdge = function() { + return true; + }; + + + EquirectTile.prototype.padTop = function() { + return false; + }; + + + EquirectTile.prototype.padBottom = function() { + return false; + }; + + + EquirectTile.prototype.padLeft = function() { + return false; + }; + + + EquirectTile.prototype.padRight = function() { + return false; + }; + + + EquirectTile.prototype.parent = function() { + if (this.atTopLevel()) { + return null; + } + return new EquirectTile(this.z - 1, this._geometry); + }; + + + EquirectTile.prototype.children = function(result) { + if (this.atBottomLevel()) { + return null; + } + result = result || []; + result.push(new EquirectTile(this.z + 1, this._geometry)); + return result; + }; + + + EquirectTile.prototype.neighbors = function() { + return []; + }; + + + EquirectTile.prototype.hash = function() { + return hash_1(this.z); + }; + + + EquirectTile.prototype.equals = function(that) { + return this.geometry === that.geometry && this.z === that.z; + }; + + + EquirectTile.prototype.cmp = function(that) { + return cmp_1(this.z, that.z); + }; + + + EquirectTile.prototype.str = function() { + return 'EquirectTile(' + tile.z + ')'; + }; + + + function EquirectLevel(levelProperties) { + this.constructor.super_.call(this, levelProperties); + this._width = levelProperties.width; + } + + inherits_1(EquirectLevel, Level_1); + + + EquirectLevel.prototype.width = function() { + return this._width; + }; + + + EquirectLevel.prototype.height = function() { + return this._width/2; + }; + + + EquirectLevel.prototype.tileWidth = function() { + return this._width; + }; + + + EquirectLevel.prototype.tileHeight = function() { + return this._width/2; + }; + + + /** + * @class EquirectGeometry + * @implements Geometry + * @classdesc + * + * A {@link Geometry} implementation suitable for equirectangular images with a + * 2:1 aspect ratio. + * + * @param {Object[]} levelPropertiesList Level description + * @param {number} levelPropertiesList[].width Level width in pixels + */ + function EquirectGeometry(levelPropertiesList) { + if (type_1(levelPropertiesList) !== 'array') { + throw new Error('Level list must be an array'); + } + + this.levelList = common$1.makeLevelList(levelPropertiesList, EquirectLevel); + this.selectableLevelList = common$1.makeSelectableLevelList(this.levelList); + } + + + EquirectGeometry.prototype.maxTileSize = function() { + var maxTileSize = 0; + for (var i = 0; i < this.levelList.length; i++) { + var level = this.levelList[i]; + maxTileSize = Math.max(maxTileSize, level.tileWidth, level.tileHeight); + } + return maxTileSize; + }; + + + EquirectGeometry.prototype.levelTiles = function(level, result) { + var levelIndex = this.levelList.indexOf(level); + result = result || []; + result.push(new EquirectTile(levelIndex, this)); + return result; + }; + + + EquirectGeometry.prototype.visibleTiles = function(view, level, result) { + var tile = new EquirectTile(this.levelList.indexOf(level), this); + result = result || []; + result.length = 0; + result.push(tile); + }; + + + EquirectGeometry.Tile = EquirectGeometry.prototype.Tile = EquirectTile; + EquirectGeometry.type = EquirectGeometry.prototype.type = 'equirect'; + EquirectTile.type = EquirectTile.prototype.type = 'equirect'; + + + var Equirect = EquirectGeometry; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * Convert fov + * + * For example, to convert from hfov to vfov one would call + * `convert(hfov, width, height)` + * + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function convert(fov, fromDimension, toDimension) { + return 2 * Math.atan(toDimension * Math.tan(fov / 2) / fromDimension); + } + + /** + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function htov(fov, width, height) { + return convert(fov, width, height); + } + + /** + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function htod(fov, width, height) { + return convert(fov, width, Math.sqrt(width * width + height * height)); + } + + /** + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function vtoh(fov, width, height) { + return convert(fov, height, width); + } + + /** + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function vtod(fov, width, height) { + return convert(fov, height, Math.sqrt(width * width + height * height)); + } + + /** + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function dtoh(fov, width, height) { + return convert(fov, Math.sqrt(width * width + height * height), width); + } + + /** + * @param {number} fov + * @param {number} fromDimension + * @param {number} toDimension + * @return {number} + * @memberof util.convertFov + */ + function dtov(fov, width, height) { + return convert(fov, Math.sqrt(width * width + height * height), height); + } + + /** + * @namespace util.convertFov + */ + var convertFov = { + convert: convert, + htov: htov, + htod: htod, + vtoh: vtoh, + vtod: vtod, + dtoh: dtoh, + dtov: dtov + }; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function real(x) { + return typeof x === 'number' && isFinite(x); + } + + var real_1 = real; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * Compose multiple functions + * + * `compose(f, g)` returns `function(x) { return f(g(x)); }` + * + * @memberof util + * @param {Function[]} functions The functions to compose + * @return {Function} + */ + function compose() { + var fnList = arguments; + return function composed(initialArg) { + var ret = initialArg; + for (var i = 0; i < fnList.length; i++) { + var fn = fnList[i]; + ret = fn.call(null, ret); + } + return ret; + }; + } + + var compose_1 = compose; + + var mat4$4 = require$$67.mat4; + var vec4$4 = require$$67.vec4; + + + + + + + + + + // Default viewport dimensions. + // Start with zero to ensure that those values are handled correctly. + var defaultWidth = 0; + var defaultHeight = 0; + + // Default view parameters. + var defaultYaw = 0; + var defaultPitch = 0; + var defaultRoll = 0; + var defaultFov = Math.PI/4; + var defaultProjectionCenterX = 0; + var defaultProjectionCenterY = 0; + + // A fov of exactly 0 or π breaks some computations, so we constrain it to the + // [fovLimitEpsilon, π - fovLimitEpsilon] interval. We use 6 decimal places for + // the epsilon value to avoid broken rendering due to loss of precision in + // floating point computations. + var fovLimitEpsilon = 0.000001; + + + /** + * @interface RectilinearViewParams + * + * A camera configuration for a {@link RectilinearView}. + * + * @property {number} yaw The yaw angle, in the [-π, π] range. + * When `yaw < 0`, the view rotates to the left. + * When `yaw > 0`, the view rotates to the right. + * + * @property {number} pitch The pitch angle, in the [-π, π] range. + * When `pitch < 0`, the view rotates downwards. + * When `pitch > 0`, the view rotates upwards. + * + * @property {number} roll The roll angle, in the [-π, π] range. + * When `roll < 0`, the view rotates clockwise. + * When `roll > 0`, the view rotates counter-clockwise. + * + * @property {fov} fov The vertical field of view, in the [0, π] range. + */ + + + /** + * @interface RectilinearViewCoords + * + * The position of a point in a 360° image. + * + * @property {number} yaw The yaw angle, in the [-π, π] range. + * @property {number} pitch The pitch angle, in the [-π, π] range. + */ + + + /** + * @typedef {function} RectilinearViewLimiter + * + * View limiter for a {@link RectilinearView}. + * + * A view limiter is a function that receives a {@link RectilinearViewParams} + * object, optionally modifies it in place, and returns it. It can be used to + * enforce constraints on the view parameters. + * + * See {@link RectilinearView.limit} for commonly used limiters. They may be + * composed together or with user-defined limiters with {@link util.compose}. + * + * @param {RectilinearViewParams} params + * @return {RectilinearViewParams} + */ + + /** + * @class RectilinearView + * @implements View + * @classdesc + * + * A {@link View} implementing a rectilinear projection for 360° images. + * + * @param {RectilinearViewParams=} params The initial view parameters. If + * unspecified, defaults to `{yaw: 0, pitch: 0, roll: 0, fov: Math.PI/4 }`. + * @param {RectilinearViewLimiter=} limiter The view limiter. If unspecified, + * no view limiting is applied. See {@link RectilinearView.limit} for + * commonly used limiters. + */ + function RectilinearView(params, limiter) { + // The initial values for the view parameters. + this._yaw = params && params.yaw != null ? params.yaw : defaultYaw; + this._pitch = params && params.pitch != null ? params.pitch : defaultPitch; + this._roll = params && params.roll != null ? params.roll : defaultRoll; + this._fov = params && params.fov != null ? params.fov : defaultFov; + this._width = params && params.width != null ? + params.width : defaultWidth; + this._height = params && params.height != null ? + params.height : defaultHeight; + this._projectionCenterX = params && params.projectionCenterX != null ? + params.projectionCenterX : defaultProjectionCenterX; + this._projectionCenterY = params && params.projectionCenterY != null ? + params.projectionCenterY : defaultProjectionCenterY; + + // The initial value for the view limiter. + this._limiter = limiter || null; + + // The last calculated projection matrix and its inverse. + this._projMatrix = mat4$4.create(); + this._invProjMatrix = mat4$4.create(); + + // The last calculated view frustum. + this._frustum = [ + vec4$4.create(), // left + vec4$4.create(), // right + vec4$4.create(), // bottom + vec4$4.create(), // top + vec4$4.create() // camera + ]; + + // Whether the projection matrices and the view frustum need to be updated. + this._projectionChanged = true; + + // Temporary variables used for calculations. + this._params = {}; + this._fovs = {}; + this._tmpVec = vec4$4.create(); + + // Force view limiting on initial parameters. + this._update(); + } + + minimalEventEmitter(RectilinearView); + + + /** + * Destructor. + */ + RectilinearView.prototype.destroy = function() { + clearOwnProperties_1(this); + }; + + + /** + * Get the yaw angle. + * @return {number} + */ + RectilinearView.prototype.yaw = function() { + return this._yaw; + }; + + + /** + * Get the pitch angle. + * @return {number} + */ + RectilinearView.prototype.pitch = function() { + return this._pitch; + }; + + + /** + * Get the roll angle. + * @return {number} + */ + RectilinearView.prototype.roll = function() { + return this._roll; + }; + + + RectilinearView.prototype.projectionCenterX = function() { + return this._projectionCenterX; + }; + + + RectilinearView.prototype.projectionCenterY = function() { + return this._projectionCenterY; + }; + + + /** + * Get the fov value. + * @return {number} + */ + RectilinearView.prototype.fov = function() { + return this._fov; + }; + + + /** + * Get the viewport width. + * @return {number} + */ + RectilinearView.prototype.width = function() { + return this._width; + }; + + + /** + * Get the viewport height. + * @return {number} + */ + RectilinearView.prototype.height = function() { + return this._height; + }; + + + /** + * Get the viewport dimensions. If an argument is supplied, it is filled in with + * the result and returned. Otherwise, a fresh object is filled in and returned. + * @param {Size=} size + * @return {Size} + */ + RectilinearView.prototype.size = function(size) { + size = size || {}; + size.width = this._width; + size.height = this._height; + return size; + }; + + + /** + * Get the view parameters. If an argument is supplied, it is filled in with the + * result and returned. Otherwise, a fresh object is filled in and returned. + * @param {RectilinearViewParams=} obj + * @return {RectilinearViewParams} + */ + RectilinearView.prototype.parameters = function(params) { + params = params || {}; + params.yaw = this._yaw; + params.pitch = this._pitch; + params.roll = this._roll; + params.fov = this._fov; + return params; + }; + + + /** + * Get the view limiter, or null if unset. + * @return {?RectilinearViewLimiter} + */ + RectilinearView.prototype.limiter = function() { + return this._limiter; + }; + + + /** + * Set the yaw angle. + * @param {number} yaw + */ + RectilinearView.prototype.setYaw = function(yaw) { + this._resetParams(); + this._params.yaw = yaw; + this._update(this._params); + }; + + + /** + * Set the pitch angle. + * @param {number} pitch + */ + RectilinearView.prototype.setPitch = function(pitch) { + this._resetParams(); + this._params.pitch = pitch; + this._update(this._params); + }; + + + /** + * Set the roll angle. + * @param {number} roll + */ + RectilinearView.prototype.setRoll = function(roll) { + this._resetParams(); + this._params.roll = roll; + this._update(this._params); + }; + + + /** + * Set the fov value. + * @param {number} fov + */ + RectilinearView.prototype.setFov = function(fov) { + this._resetParams(); + this._params.fov = fov; + this._update(this._params); + }; + + + RectilinearView.prototype.setProjectionCenterX = function(projectionCenterX) { + this._resetParams(); + this._params.projectionCenterX = projectionCenterX; + this._update(this._params); + }; + + + RectilinearView.prototype.setProjectionCenterY = function(projectionCenterY) { + this._resetParams(); + this._params.projectionCenterY = projectionCenterY; + this._update(this._params); + }; + + + /** + * Add yawOffset to the current yaw value. + * @param {number} yawOffset + */ + RectilinearView.prototype.offsetYaw = function(yawOffset) { + this.setYaw(this._yaw + yawOffset); + }; + + + /** + * Add pitchOffset to the current pitch value. + * @param {number} pitchOffset + */ + RectilinearView.prototype.offsetPitch = function(pitchOffset) { + this.setPitch(this._pitch + pitchOffset); + }; + + + /** + * Add rollOffset to the current roll value. + * @param {number} rollOffset + */ + RectilinearView.prototype.offsetRoll = function(rollOffset) { + this.setRoll(this._roll + rollOffset); + }; + + + /** + * Add fovOffset to the current fov value. + * @param {number} fovOffset + */ + RectilinearView.prototype.offsetFov = function(fovOffset) { + this.setFov(this._fov + fovOffset); + }; + + + /** + * Set the viewport dimensions. + * @param {Size} size + */ + RectilinearView.prototype.setSize = function(size) { + this._resetParams(); + this._params.width = size.width; + this._params.height = size.height; + this._update(this._params); + }; + + + /** + * Set the view parameters. Unspecified parameters are left unchanged. + * @param {RectilinearViewParameters} params + */ + RectilinearView.prototype.setParameters = function(params) { + this._resetParams(); + this._params.yaw = params.yaw; + this._params.pitch = params.pitch; + this._params.roll = params.roll; + this._params.fov = params.fov; + this._params.projectionCenterX = params.projectionCenterX; + this._params.projectionCenterY = params.projectionCenterY; + this._update(this._params); + }; + + + /** + * Set the view limiter. + * @param {?RectilinearViewLimiter} limiter The new limiter, or null to unset. + */ + RectilinearView.prototype.setLimiter = function(limiter) { + this._limiter = limiter || null; + this._update(); + }; + + + RectilinearView.prototype._resetParams = function() { + var params = this._params; + params.yaw = null; + params.pitch = null; + params.roll = null; + params.fov = null; + params.width = null; + params.height = null; + }; + + + RectilinearView.prototype._update = function(params) { + + // Avoid object allocation when no parameters are supplied. + if (params == null) { + this._resetParams(); + params = this._params; + } + + // Save old parameters for later comparison. + var oldYaw = this._yaw; + var oldPitch = this._pitch; + var oldRoll = this._roll; + var oldFov = this._fov; + var oldProjectionCenterX = this._projectionCenterX; + var oldProjectionCenterY = this._projectionCenterY; + var oldWidth = this._width; + var oldHeight = this._height; + + // Fill in object with the new set of parameters to pass into the limiter. + params.yaw = params.yaw != null ? params.yaw : oldYaw; + params.pitch = params.pitch != null ? params.pitch : oldPitch; + params.roll = params.roll != null ? params.roll : oldRoll; + params.fov = params.fov != null ? params.fov : oldFov; + params.width = params.width != null ? params.width : oldWidth; + params.height = params.height != null ? params.height : oldHeight; + params.projectionCenterX = params.projectionCenterX != null ? + params.projectionCenterX : oldProjectionCenterX; + params.projectionCenterY = params.projectionCenterY != null ? + params.projectionCenterY : oldProjectionCenterY; + + // Apply view limiting when defined. + if (this._limiter) { + params = this._limiter(params); + if (!params) { + throw new Error('Bad view limiter'); + } + } + + // Normalize parameters. + params = this._normalize(params); + + // Grab the limited parameters. + var newYaw = params.yaw; + var newPitch = params.pitch; + var newRoll = params.roll; + var newFov = params.fov; + var newWidth = params.width; + var newHeight = params.height; + var newProjectionCenterX = params.projectionCenterX; + var newProjectionCenterY = params.projectionCenterY; + + // Consistency check. + if (!real_1(newYaw) || !real_1(newPitch) || !real_1(newRoll) || + !real_1(newFov) || !real_1(newWidth) || !real_1(newHeight) || + !real_1(newProjectionCenterX) || !real_1(newProjectionCenterY)) { + throw new Error('Bad view - suspect a broken limiter'); + } + + // Update parameters. + this._yaw = newYaw; + this._pitch = newPitch; + this._roll = newRoll; + this._fov = newFov; + this._width = newWidth; + this._height = newHeight; + this._projectionCenterX = newProjectionCenterX; + this._projectionCenterY = newProjectionCenterY; + + // Check whether the parameters changed and emit the corresponding events. + if (newYaw !== oldYaw || newPitch !== oldPitch || newRoll !== oldRoll || + newFov !== oldFov || newWidth !== oldWidth || newHeight !== oldHeight || + newProjectionCenterX !== oldProjectionCenterX || + newProjectionCenterY !== oldProjectionCenterY) { + this._projectionChanged = true; + this.emit('change'); + } + if (newWidth !== oldWidth || newHeight !== oldHeight) { + this.emit('resize'); + } + + }; + + + RectilinearView.prototype._normalize = function(params) { + + this._normalizeCoordinates(params); + + // Make sure that neither the horizontal nor the vertical fields of view + // exceed π - fovLimitEpsilon. + var hfovPi = convertFov.htov(Math.PI, params.width, params.height); + var maxFov = isNaN(hfovPi) ? Math.PI : Math.min(Math.PI, hfovPi); + params.fov = clamp_1(params.fov, fovLimitEpsilon, maxFov - fovLimitEpsilon); + + return params; + }; + + + RectilinearView.prototype._normalizeCoordinates = function(params) { + // Constrain yaw, pitch and roll to the [-π, π] interval. + if ('yaw' in params) { + params.yaw = mod_1(params.yaw - Math.PI, -2*Math.PI) + Math.PI; + } + if ('pitch' in params) { + params.pitch = mod_1(params.pitch - Math.PI, -2*Math.PI) + Math.PI; + } + if ('roll' in params) { + params.roll = mod_1(params.roll - Math.PI, -2*Math.PI) + Math.PI; + } + return params; + }; + + + /** + * Normalize view coordinates so that they are the closest to the current view. + * Useful for tweening the view through the shortest path. If a result argument + * is supplied, it is filled in with the result and returned. Otherwise, a fresh + * object is filled in and returned. + * + * @param {RectilinearViewCoords} coords The view coordinates. + * @param {RectilinearViewCoords} result The result argument for the normalized + * view coordinates. + */ + RectilinearView.prototype.normalizeToClosest = function(coords, result) { + + var viewYaw = this._yaw; + var viewPitch = this._pitch; + + var coordYaw = coords.yaw; + var coordPitch = coords.pitch; + + // Check if the yaw is closer after subtracting or adding a full circle. + var prevYaw = coordYaw - 2*Math.PI; + var nextYaw = coordYaw + 2*Math.PI; + if (Math.abs(prevYaw - viewYaw) < Math.abs(coordYaw - viewYaw)) { + coordYaw = prevYaw; + } + else if (Math.abs(nextYaw - viewYaw) < Math.abs(coordYaw - viewYaw)) { + coordYaw = nextYaw; + } + + // Check if the pitch is closer after subtracting or adding a full circle. + var prevPitch = coordPitch - 2*Math.PI; + var nextPitch = coordPitch + 2*Math.PI; + if (Math.abs(prevPitch - viewPitch) < Math.abs(coordPitch - viewPitch)) { + coordPitch = prevPitch; + } + else if (Math.abs(prevPitch - viewPitch) < Math.abs(coordPitch - viewPitch)) { + coordPitch = nextPitch; + } + + result = result || {}; + result.yaw = coordYaw; + result.pitch = coordPitch; + return result; + + }; + + + RectilinearView.prototype.updateWithControlParameters = function(parameters) { + // axisScaledX and axisScaledY are scaled according to their own axis + // x and y are scaled by the same value + + // If the viewport dimensions are zero, assume a square viewport + // when converting from hfov to vfov. + var vfov = this._fov; + var hfov = convertFov.vtoh(vfov, this._width, this._height); + if (isNaN(hfov)) { + hfov = vfov; + } + + // TODO: revisit this after we rethink the control parameters. + this.offsetYaw(parameters.axisScaledX * hfov + parameters.x * 2 * hfov + parameters.yaw); + this.offsetPitch(parameters.axisScaledY * vfov + parameters.y * 2 * hfov + parameters.pitch); + this.offsetRoll(-parameters.roll); + this.offsetFov(parameters.zoom * vfov); + }; + + + RectilinearView.prototype._updateProjection = function() { + var projMatrix = this._projMatrix; + var invProjMatrix = this._invProjMatrix; + var frustum = this._frustum; + + if (this._projectionChanged) { + var width = this._width; + var height = this._height; + + var vfov = this._fov; + var hfov = convertFov.vtoh(vfov, width, height); + var aspect = width / height; + + var projectionCenterX = this._projectionCenterX; + var projectionCenterY = this._projectionCenterY; + + if (projectionCenterX !== 0 || projectionCenterY !== 0) { + var offsetAngleX = Math.atan(projectionCenterX * 2 * Math.tan(hfov/2)); + var offsetAngleY = Math.atan(projectionCenterY * 2 * Math.tan(vfov/2)); + var fovs = this._fovs; + fovs.leftDegrees = (hfov/2 + offsetAngleX) * 180/Math.PI; + fovs.rightDegrees = (hfov/2 - offsetAngleX) * 180/Math.PI; + fovs.upDegrees = (vfov/2 + offsetAngleY) * 180/Math.PI; + fovs.downDegrees = (vfov/2 - offsetAngleY) * 180/Math.PI; + mat4$4.perspectiveFromFieldOfView(projMatrix, fovs, -1, 1); + } else { + mat4$4.perspective(projMatrix, vfov, aspect, -1, 1); + } + + mat4$4.rotateZ(projMatrix, projMatrix, this._roll); + mat4$4.rotateX(projMatrix, projMatrix, this._pitch); + mat4$4.rotateY(projMatrix, projMatrix, this._yaw); + + mat4$4.invert(invProjMatrix, projMatrix); + + this._matrixToFrustum(projMatrix, frustum); + + this._projectionChanged = false; + } + }; + + + RectilinearView.prototype._matrixToFrustum = function(p, f) { + // Extract frustum planes from projection matrix. + // http://www8.cs.umu.se/kurser/5DV051/HT12/lab/plane_extraction.pdf + vec4$4.set(f[0], p[3] + p[0], p[7] + p[4], p[11] + p[8], 0); // left + vec4$4.set(f[1], p[3] - p[0], p[7] - p[4], p[11] - p[8], 0); // right + vec4$4.set(f[2], p[3] + p[1], p[7] + p[5], p[11] + p[9], 0); // top + vec4$4.set(f[3], p[3] - p[1], p[7] - p[5], p[11] - p[9], 0); // bottom + vec4$4.set(f[4], p[3] + p[2], p[7] + p[6], p[11] + p[10], 0); // camera + }; + + + /** + * Returns the projection matrix for the current view. + * @returns {mat4} + */ + RectilinearView.prototype.projection = function() { + this._updateProjection(); + return this._projMatrix; + }; + + + /** + * Returns the inverse projection matrix for the current view. + * @returns {mat4} + */ + RectilinearView.prototype.inverseProjection = function() { + this._updateProjection(); + return this._invProjMatrix; + }; + + + /** + * Return whether the view frustum intersects the given rectangle. + * + * This function may return false positives, but never false negatives. + * It is used for frustum culling, i.e., excluding invisible tiles from the + * rendering process. + * + * @param {vec2[]} rectangle The vertices of the rectangle. + */ + RectilinearView.prototype.intersects = function(rectangle) { + this._updateProjection(); + + var frustum = this._frustum; + var vertex = this._tmpVec; + + // Check whether the rectangle is on the outer side of any of the frustum + // planes. This is a sufficient condition, though not necessary, for the + // rectangle to be completely outside the frustum. + for (var i = 0; i < frustum.length; i++) { + var plane = frustum[i]; + var inside = false; + for (var j = 0; j < rectangle.length; j++) { + var corner = rectangle[j]; + vec4$4.set(vertex, corner[0], corner[1], corner[2], 0); + if (vec4$4.dot(plane, vertex) >= 0) { + inside = true; + } + } + if (!inside) { + return false; + } + } + return true; + }; + + + /** + * Select the level that should be used to render the view. + * @param {Level[]} levelList the list of levels from which to select. + * @return {Level} the selected level. + */ + RectilinearView.prototype.selectLevel = function(levelList) { + + // Multiply the viewport width by the device pixel ratio to get the required + // horizontal resolution in pixels. + // + // Calculate the fraction of a cube face that would be visible given the + // current vertical field of view. Then, for each level, multiply by the + // level height to get the height in pixels of the portion that would be + // visible. + // + // Search for the smallest level that satifies the the required height, + // falling back on the largest level if none do. + + var requiredPixels = pixelRatio_1() * this._height; + var coverFactor = Math.tan(0.5 * this._fov); + + for (var i = 0; i < levelList.length; i++) { + var level = levelList[i]; + if (coverFactor * level.height() >= requiredPixels) { + return level; + } + } + + return levelList[levelList.length - 1]; + + }; + + + /** + * Convert view parameters into screen position. If a result argument is + * provided, it is filled in and returned. Otherwise, a fresh object is filled + * in and returned. + * + * @param {RectilinearViewCoords} coords The view coordinates. + * @param {Coords=} result The result argument for the screen coordinates. + * @return {Coords} + */ + RectilinearView.prototype.coordinatesToScreen = function(coords, result) { + var ray = this._tmpVec; + + if (!result) { + result = {}; + } + + var width = this._width; + var height = this._height; + + // Undefined on a null viewport. + if (width <= 0 || height <= 0) { + result.x = null; + result.y = null; + return null; + } + + // Compute view ray pointing into the (yaw, pitch) direction. + var yaw = coords.yaw; + var pitch = coords.pitch; + var x = Math.sin(yaw) * Math.cos(pitch); + var y = -Math.sin(coords.pitch); + var z = -Math.cos(yaw) * Math.cos(pitch); + vec4$4.set(ray, x, y, z, 1); + + // Project view ray onto clip space. + vec4$4.transformMat4(ray, ray, this.projection()); + + // w in clip space equals -z in camera space. + if (ray[3] >= 0) { + // Point is in front of camera. + // Convert to viewport coordinates. + result.x = width * (ray[0] / ray[3] + 1) / 2; + result.y = height * (1 - ray[1] / ray[3]) / 2; + } else { + // Point is behind camera. + result.x = null; + result.y = null; + return null; + } + + return result; + }; + + + /** + * Convert screen coordinates into view coordinates. If a result argument is + * provided, it is filled in with the result and returned. Otherwise, a fresh + * object is filled in and returned. + * + * @param {Coords} coords The screen coordinates. + * @param {RectilinearViewCoords=} result The view coordinates. + * @return {RectilinearViewCoords} + */ + RectilinearView.prototype.screenToCoordinates = function(coords, result) { + var ray = this._tmpVec; + + if (!result) { + result = {}; + } + + var width = this._width; + var height = this._height; + + // Convert viewport coordinates to clip space. + var vecx = 2 * coords.x / width - 1; + var vecy = 1 - 2 * coords.y / height; + vec4$4.set(ray, vecx, vecy, 1, 1); + + // Project back to world space. + vec4$4.transformMat4(ray, ray, this.inverseProjection()); + + // Convert to spherical coordinates. + var r = Math.sqrt(ray[0] * ray[0] + ray[1] * ray[1] + ray[2] * ray[2]); + result.yaw = Math.atan2(ray[0], -ray[2]); + result.pitch = Math.acos(ray[1] / r) - Math.PI/2; + + this._normalizeCoordinates(result); + + return result; + }; + + + /** + * Calculate the perspective transform required to position an element with + * perspective. + * + * @param {RectilinearViewCoords} coords The view coordinates. + * @param {number} radius Radius of the sphere embedding the element. + * @param {string} extraTransforms Extra transformations to be applied after + * the element is positioned. This may be used to rotate the element. + * @return {string} The CSS 3D transform to be applied to the element. + */ + RectilinearView.prototype.coordinatesToPerspectiveTransform = function( + coords, radius, extraTransforms) { + extraTransforms = extraTransforms || ""; + + var height = this._height; + var width = this._width; + var fov = this._fov; + var perspective = 0.5 * height / Math.tan(fov / 2); + + var transform = ''; + + // Center hotspot in screen. + transform += 'translateX(' + decimal_1(width/2) + 'px) '; + transform += 'translateY(' + decimal_1(height/2) + 'px) '; + transform += 'translateX(-50%) translateY(-50%) '; + + // Set the perspective depth. + transform += 'perspective(' + decimal_1(perspective) + 'px) '; + transform += 'translateZ(' + decimal_1(perspective) + 'px) '; + + // Set the camera rotation. + transform += 'rotateZ(' + decimal_1(-this._roll) + 'rad) '; + transform += 'rotateX(' + decimal_1(-this._pitch) + 'rad) '; + transform += 'rotateY(' + decimal_1(this._yaw) + 'rad) '; + + // Set the hotspot rotation. + transform += 'rotateY(' + decimal_1(-coords.yaw) + 'rad) '; + transform += 'rotateX(' + decimal_1(coords.pitch) + 'rad) '; + + // Move back to sphere. + transform += 'translateZ(' + decimal_1(-radius) + 'px) '; + + // Apply the extra transformations + transform += extraTransforms + ' '; + + return transform; + }; + + + /** + * Factory functions for view limiters. See {@link RectilinearViewLimiter}. + * @namespace + */ + RectilinearView.limit = { + + /** + * Returns a view limiter that constrains the yaw angle. + * @param {number} min The minimum yaw value. + * @param {number} max The maximum yaw value. + * @return {RectilinearViewLimiter} + */ + yaw: function(min, max) { + return function limitYaw(params) { + params.yaw = clamp_1(params.yaw, min, max); + return params; + }; + }, + + /** + * Returns a view limiter that constrains the pitch angle. + * @param {number} min The minimum pitch value. + * @param {number} max The maximum pitch value. + * @return {RectilinearViewLimiter} + */ + pitch: function(min, max) { + return function limitPitch(params) { + params.pitch = clamp_1(params.pitch, min, max); + return params; + }; + }, + + /** + * Returns a view limiter that constrains the roll angle. + * @param {number} min The minimum roll value. + * @param {number} max The maximum roll value. + * @return {RectilinearViewLimiter} + */ + roll: function(min, max) { + return function limitRoll(params) { + params.roll = clamp_1(params.roll, min, max); + return params; + }; + }, + + /** + * Returns a view limiter that constrains the horizontal field of view. + * @param {number} min The minimum horizontal field of view. + * @param {number} max The maximum horizontal field of view. + * @return {RectilinearViewLimiter} + */ + hfov: function(min, max) { + return function limitHfov(params) { + var width = params.width; + var height = params.height; + if (width > 0 && height > 0) { + var vmin = convertFov.htov(min, width, height); + var vmax = convertFov.htov(max, width, height); + params.fov = clamp_1(params.fov, vmin, vmax); + } + return params; + }; + }, + + /** + * Returns a view limiter that constrains the vertical field of view. + * @param {number} min The minimum vertical field of view. + * @param {number} max The maximum vertical field of view. + * @return {RectilinearViewLimiter} + */ + vfov: function(min, max) { + return function limitVfov(params) { + params.fov = clamp_1(params.fov, min, max); + return params; + }; + }, + + /** + * Returns a view limiter that prevents zooming in beyond the given + * resolution. + * @param {number} size The cube face width in pixels or, equivalently, one + * fourth of the equirectangular width in pixels. + * @return {RectilinearViewLimiter} + */ + resolution: function(size) { + return function limitResolution(params) { + var height = params.height; + if (height) { + var requiredPixels = pixelRatio_1() * height; + var minFov = 2 * Math.atan(requiredPixels / size); + params.fov = clamp_1(params.fov, minFov, Infinity); + } + return params; + }; + }, + + /** + * Returns a view limiter that limits the horizontal and vertical field of + * view, prevents zooming in past the image resolution, and limits the pitch + * range to prevent the camera wrapping around at the poles. These are the + * most common view constraints for a 360° panorama. + * @param {number} maxResolution The cube face width in pixels or, + * equivalently, one fourth of the equirectangular width in pixels. + * @param {number} maxVFov The maximum vertical field of view. + * @param {number} [maxHFov=maxVFov] The maximum horizontal field of view. + * @return {RectilinearViewLimiter} + */ + traditional: function(maxResolution, maxVFov, maxHFov) { + maxHFov = maxHFov != null ? maxHFov : maxVFov; + + return compose_1( + RectilinearView.limit.resolution(maxResolution), + RectilinearView.limit.vfov(0, maxVFov), + RectilinearView.limit.hfov(0, maxHFov), + RectilinearView.limit.pitch(-Math.PI/2, Math.PI/2)); + } + + }; + + + RectilinearView.type = RectilinearView.prototype.type = 'rectilinear'; + + + var Rectilinear = RectilinearView; + + var mat4$5 = require$$67.mat4; + var vec4$5 = require$$67.vec4; + + + + + + // Default viewport dimensions. + // Start with zero to ensure that those values are handled correctly. + var defaultWidth$1 = 0; + var defaultHeight$1 = 0; + + // Default view parameters. + var defaultX = 0.5; + var defaultY = 0.5; + var defaultZoom = 1; + + // Constant values used to simplify the frustum culling logic. + // planeAxes[i] indicates the coordinate value that defines a frustum plane. + // planeCmp[i] indicates how point and plane coordinates should be compared + // to determine whether the point is on the outer side of the plane. + var planeAxes = [ + 1, // top + 0, // right + 1, // bottom + 0 // left + ]; + var planeCmp = [ + -1, // top + -1, // right + 1, // bottom + 1 // left + ]; + + // A zoom of exactly 0 breaks some computations, so we force a minimum positive + // value. We use 6 decimal places for the epsilon value to avoid broken + // rendering due to loss of precision in floating point computations. + var zoomLimitEpsilon = 0.000001; + + + /** + * @interface FlatViewParams + * + * A camera configuration for a {@link FlatView}. + * + * @property {number} x The horizontal coordinate of the image point displayed + * at the viewport center, in the [0, 1] range. + * When `x === 0.5`, the image is centered horizontally. + * When `x === 0`, the left edge of the image is at the viewport center. + * When `x === 1`, the right edge of the image is at the viewport center. + * @property {number} y The vertical coordinate of the image point displayed at + * the viewport center, in the [0, 1] range. + * When `y === 0.5`, the image is centered vertically. + * When `y === 0`, the top edge of the image is at the viewport center. + * When `y === 1`, the bottom edge of the image is at the viewport center. + * @property {number} zoom The horizontal zoom, in the [0, ∞) range. + * When `zoom === 1`, the viewport is as wide as the image. + * When `zoom < 1`, the image is zoomed in. + * When `zoom > 1`, the image is zoomed out. + * @property {number} mediaAspectRatio The image aspect ratio. + * When `mediaAspectRatio === 1`, the image width equals its height. + * When `mediaAspectRatio < 1`, the image width is less than its height. + * When `mediaAspectRatio > 1`, the image height is less than its width. + */ + + + /** + * @interface FlatViewCoords + * + * The position of a point in a flat image. + * + * @property {number} x The horizontal coordinate, in the [0, 1] range. + * @property {number} y The vertical coordinate, in the [0, 1] range. + */ + + + /** + * @typedef {function} FlatViewLimiter + * + * View limiter for a {@link FlatView}. + * + * A view limiter is a function that receives a {@link FlatViewParams} object, + * optionally modifies it in place, and returns it. It can be used to enforce + * constraints on the view parameters. + * + * See {@link FlatView.limit} for commonly used limiters. They may be composed + * together or with user-defined limiters with {@link util.compose}. + * + * @param {FlatViewParams} params + * @return {FlatViewParams} + */ + + + /** + * @class FlatView + * @implements View + * @classdesc + * + * A {@link View} implementing an orthogonal projection for flat images. + * + * @param {FlatViewParams} params The initial view parameters. The + * `mediaAspectRatio` parameter must always be set. The other parameters + * default to `{x: 0.5, y: 0.5, z: 1 }` if unspecified. + * @param {FlatViewLimiter=} limiter The view limiter. If unspecified, no view + * limiting is applied. See {@link FlatView.limit} for commonly used + * limiters. + */ + function FlatView(params, limiter) { + // Require an aspect ratio to be specified. + if (!(params && params.mediaAspectRatio != null)) { + throw new Error('mediaAspectRatio must be defined'); + } + + // The initial values for the view parameters. + this._x = params && params.x != null ? params.x : defaultX; + this._y = params && params.y != null ? params.y : defaultY; + this._zoom = params && params.zoom != null ? params.zoom : defaultZoom; + this._mediaAspectRatio = params.mediaAspectRatio; + this._width = params && params.width != null ? + params.width : defaultWidth$1; + this._height = params && params.height != null ? + params.height : defaultHeight$1; + + // The initial value for the view limiter. + this._limiter = limiter || null; + + // The last calculated projection matrix and its inverse. + this._projMatrix = mat4$5.create(); + this._invProjMatrix = mat4$5.create(); + + // The last calculated view frustum. + this._frustum = [ + 0, // top + 0, // right + 0, // bottom + 0 // left + ]; + + // Whether the projection matrices and view frustum need to be updated. + this._projectionChanged = true; + + // Temporary variables used for calculations. + this._params = {}; + this._vec = vec4$5.create(); + + // Force view limiting on initial parameters. + this._update(); + } + + minimalEventEmitter(FlatView); + + + /** + * Destructor. + */ + FlatView.prototype.destroy = function() { + clearOwnProperties_1(this); + }; + + + /** + * Get the x parameter. + * @return {number} + */ + FlatView.prototype.x = function() { + return this._x; + }; + + + /** + * Get the y parameter. + * @return {number} + */ + FlatView.prototype.y = function() { + return this._y; + }; + + + /** + * Get the zoom value. + * @return {number} + */ + FlatView.prototype.zoom = function() { + return this._zoom; + }; + + + /** + * Get the media aspect ratio. + * @return {number} + */ + FlatView.prototype.mediaAspectRatio = function() { + return this._mediaAspectRatio; + }; + + + /** + * Get the viewport width. + * @return {number} + */ + FlatView.prototype.width = function() { + return this._width; + }; + + + /** + * Get the viewport height. + * @return {number} + */ + FlatView.prototype.height = function() { + return this._height; + }; + + + /** + * Get the viewport dimensions. If an argument is supplied, it is filled in with + * the result and returned. Otherwise, a fresh object is filled in and returned. + * @param {Size=} size + * @return {Size} + */ + FlatView.prototype.size = function(size) { + size = size || {}; + size.width = this._width; + size.height = this._height; + return size; + }; + + + /** + * Get the view parameters. If an argument is supplied, it is filled in with the + * result and returned. Otherwise, a fresh object is filled in and returned. + * @param {FlatViewParams=} params + * @return {FlatViewParams} + */ + FlatView.prototype.parameters = function(params) { + params = params || {}; + params.x = this._x; + params.y = this._y; + params.zoom = this._zoom; + params.mediaAspectRatio = this._mediaAspectRatio; + return params; + }; + + + /** + * Get the view limiter, or null if unset. + * @return {?FlatViewLimiter} + */ + FlatView.prototype.limiter = function() { + return this._limiter; + }; + + + /** + * Set the x parameter. + * @param {number} x + */ + FlatView.prototype.setX = function(x) { + this._resetParams(); + this._params.x = x; + this._update(this._params); + }; + + + /** + * Set the y parameter. + * @param {number} y + */ + FlatView.prototype.setY = function(y) { + this._resetParams(); + this._params.y = y; + this._update(this._params); + }; + + + /** + * Set the zoom value. + * @param {number} zoom + */ + FlatView.prototype.setZoom = function(zoom) { + this._resetParams(); + this._params.zoom = zoom; + this._update(this._params); + }; + + + /** + * Add xOffset to the x parameter. + * @param {number} xOffset + */ + FlatView.prototype.offsetX = function(xOffset) { + this.setX(this._x + xOffset); + }; + + + /** + * Add yOffset to the y parameter. + * @param {number} yOffset + */ + FlatView.prototype.offsetY = function(yOffset) + { + this.setY(this._y + yOffset); + }; + + + /** + * Add zoomOffset to the zoom value. + * @param {number} zoomOffset + */ + FlatView.prototype.offsetZoom = function(zoomOffset) { + this.setZoom(this._zoom + zoomOffset); + }; + + + /** + * Set the media aspect ratio. + * @param {number} mediaAspectRatio + */ + FlatView.prototype.setMediaAspectRatio = function(mediaAspectRatio) { + this._resetParams(); + this._params.mediaAspectRatio = mediaAspectRatio; + this._update(this._params); + }; + + + /** + * Set the viewport dimensions. + * @param {Size} size + */ + FlatView.prototype.setSize = function(size) { + this._resetParams(); + this._params.width = size.width; + this._params.height = size.height; + this._update(this._params); + }; + + + /** + * Set the view parameters. Unspecified parameters are left unchanged. + * @param {FlatViewParameters} params + */ + FlatView.prototype.setParameters = function(params) { + this._resetParams(); + this._params.x = params.x; + this._params.y = params.y; + this._params.zoom = params.zoom; + this._params.mediaAspectRatio = params.mediaAspectRatio; + this._update(this._params); + }; + + + /** + * Set the view limiter. + * @param {?FlatViewLimiter} limiter The new limiter, or null to unset. + */ + FlatView.prototype.setLimiter = function(limiter) { + this._limiter = limiter || null; + this._update(); + }; + + + FlatView.prototype._resetParams = function() { + var params = this._params; + params.x = null; + params.y = null; + params.zoom = null; + params.mediaAspectRatio = null; + params.width = null; + params.height = null; + }; + + + FlatView.prototype._update = function(params) { + + // Avoid object allocation when no parameters are supplied. + if (params == null) { + this._resetParams(); + params = this._params; + } + + // Save old parameters for later comparison. + var oldX = this._x; + var oldY = this._y; + var oldZoom = this._zoom; + var oldMediaAspectRatio = this._mediaAspectRatio; + var oldWidth = this._width; + var oldHeight = this._height; + + // Fill in object with the new set of parameters to pass into the limiter. + params.x = params.x != null ? params.x : oldX; + params.y = params.y != null ? params.y : oldY; + params.zoom = params.zoom != null ? params.zoom : oldZoom; + params.mediaAspectRatio = params.mediaAspectRatio != null ? + params.mediaAspectRatio : oldMediaAspectRatio; + params.width = params.width != null ? params.width : oldWidth; + params.height = params.height != null ? params.height : oldHeight; + + // Apply view limiting when defined. + if (this._limiter) { + params = this._limiter(params); + if (!params) { + throw new Error('Bad view limiter'); + } + } + + // Grab the limited parameters. + var newX = params.x; + var newY = params.y; + var newZoom = params.zoom; + var newMediaAspectRatio = params.mediaAspectRatio; + var newWidth = params.width; + var newHeight = params.height; + + // Consistency check. + if (!real_1(newX) || !real_1(newY) || !real_1(newZoom) || + !real_1(newMediaAspectRatio) || !real_1(newWidth) || !real_1(newHeight)) { + throw new Error('Bad view - suspect a broken limiter'); + } + + // Constrain zoom. + newZoom = clamp_1(newZoom, zoomLimitEpsilon, Infinity); + + // Update parameters. + this._x = newX; + this._y = newY; + this._zoom = newZoom; + this._mediaAspectRatio = newMediaAspectRatio; + this._width = newWidth; + this._height = newHeight; + + // Check whether the parameters changed and emit the corresponding events. + if (newX !== oldX || newY !== oldY || newZoom !== oldZoom || + newMediaAspectRatio !== oldMediaAspectRatio || + newWidth !== oldWidth || newHeight !== oldHeight) { + this._projectionChanged = true; + this.emit('change'); + } + if (newWidth !== oldWidth || newHeight !== oldHeight) { + this.emit('resize'); + } + + }; + + + FlatView.prototype._zoomX = function() { + return this._zoom; + }; + + + FlatView.prototype._zoomY = function() { + var mediaAspectRatio = this._mediaAspectRatio; + var aspect = this._width / this._height; + var zoomX = this._zoom; + var zoomY = zoomX * mediaAspectRatio / aspect; + if (isNaN(zoomY)) { + zoomY = zoomX; + } + return zoomY; + }; + + + FlatView.prototype.updateWithControlParameters = function(parameters) { + var scale = this.zoom(); + var zoomX = this._zoomX(); + var zoomY = this._zoomY(); + + // TODO: should the scale be the same for both axes? + this.offsetX(parameters.axisScaledX * zoomX + parameters.x * scale); + this.offsetY(parameters.axisScaledY * zoomY + parameters.y * scale); + this.offsetZoom(parameters.zoom * scale); + }; + + + FlatView.prototype._updateProjection = function() { + var projMatrix = this._projMatrix; + var invProjMatrix = this._invProjMatrix; + var frustum = this._frustum; + + // Recalculate projection matrix when required. + if (this._projectionChanged) { + var x = this._x; + var y = this._y; + var zoomX = this._zoomX(); + var zoomY = this._zoomY(); + + // Recalculate view frustum. + var top = frustum[0] = (0.5 - y) + 0.5 * zoomY; + var right = frustum[1] = (x - 0.5) + 0.5 * zoomX; + var bottom = frustum[2] = (0.5 - y) - 0.5 * zoomY; + var left = frustum[3] = (x - 0.5) - 0.5 * zoomX; + + // Recalculate projection matrix and its inverse. + mat4$5.ortho(projMatrix, left, right, bottom, top, -1, 1); + mat4$5.invert(invProjMatrix, projMatrix); + + this._projectionChanged = false; + } + }; + + + /** + * Returns the projection matrix for the current view. + * @returns {mat4} + */ + FlatView.prototype.projection = function() { + this._updateProjection(); + return this._projMatrix; + }; + + + /** + * Returns the inverse projection matrix for the current view. + * @returns {mat4} + */ + FlatView.prototype.inverseProjection = function() { + this._updateProjection(); + return this._invProjMatrix; + }; + + + /** + * Return whether the view frustum intersects the given rectangle. + * + * This function may return false positives, but never false negatives. + * It is used for frustum culling, i.e., excluding invisible tiles from the + * rendering process. + * + * @param {vec3[]} rectangle The vertices of the rectangle. + */ + FlatView.prototype.intersects = function(rectangle) { + this._updateProjection(); + + var frustum = this._frustum; + + // Check whether the rectangle is on the outer side of any of the frustum + // planes. This is a sufficient condition, though not necessary, for the + // rectangle to be completely outside the fruouter + for (var i = 0; i < frustum.length; i++) { + var limit = frustum[i]; + var axis = planeAxes[i]; + var cmp = planeCmp[i]; + var inside = false; + for (var j = 0; j < rectangle.length; j++) { + var vertex = rectangle[j]; + if (cmp < 0 && vertex[axis] < limit || cmp > 0 && vertex[axis] > limit) { + inside = true; + break; + } + } + if (!inside) { + return false; + } + } + return true; + }; + + + /** + * Select the level that should be used to render the view. + * @param {Level[]} levelList the list of levels from which to select. + * @return {Level} the selected level. + */ + FlatView.prototype.selectLevel = function(levels) { + + // Multiply the viewport width by the device pixel ratio to get the required + // horizontal resolution in pixels. + // + // Calculate the fraction of the image that would be visible at the current + // zoom value. Then, for each level, multiply by the level width to get the + // width in pixels of the portion that would be visible. + // + // Search for the smallest level that satifies the the required width, + // falling back on the largest level if none do. + + var requiredPixels = pixelRatio_1() * this.width(); + var zoomFactor = this._zoom; + + for (var i = 0; i < levels.length; i++) { + var level = levels[i]; + if (zoomFactor * level.width() >= requiredPixels) { + return level; + } + } + + return levels[levels.length - 1]; + + }; + + + /** + * Convert view coordinates into screen coordinates. If a result argument is + * provided, it is filled in and returned. Otherwise, a fresh object is filled + * in and returned. + * + * @param {FlatViewCoords} coords The view coordinates. + * @param {Coords=} result The result argument for the screen coordinates. + * @return {Coords} + */ + FlatView.prototype.coordinatesToScreen = function(coords, result) { + var ray = this._vec; + + if (!result) { + result = {}; + } + + var width = this._width; + var height = this._height; + + // Undefined on a null viewport. + if (width <= 0 || height <= 0) { + result.x = null; + result.y = null; + return null; + } + + // Extract coordinates from argument, filling in default values. + var x = coords && coords.x != null ? coords.x : defaultX; + var y = coords && coords.y != null ? coords.y : defaultY; + + // Project view ray onto clip space. + vec4$5.set(ray, x - 0.5, 0.5 - y, -1, 1); + vec4$5.transformMat4(ray, ray, this.projection()); + + // Calculate perspective divide. + for (var i = 0; i < 3; i++) { + ray[i] /= ray[3]; + } + + // Convert to viewport coordinates and return. + result.x = width * (ray[0] + 1) / 2; + result.y = height * (1 - ray[1]) / 2; + + return result; + }; + + + /** + * Convert screen coordinates into view coordinates. If a result argument is + * provided, it is filled in with the result and returned. Otherwise, a fresh + * object is filled in and returned. + * + * @param {Coords} coords The screen coordinates. + * @param {FlatViewCoords=} result The result argument for the view coordinates. + * @return {FlatViewCoords} + */ + FlatView.prototype.screenToCoordinates = function(coords, result) { + var ray = this._vec; + + if (!result) { + result = {}; + } + + var width = this._width; + var height = this._height; + + // Convert viewport coordinates to clip space. + var vecx = 2 * coords.x / width - 1; + var vecy = 1 - 2 * coords.y / height; + vec4$5.set(ray, vecx, vecy, 1, 1); + + // Project back to world space. + vec4$5.transformMat4(ray, ray, this.inverseProjection()); + + // Convert to flat coordinates. + result.x = 0.5 + ray[0]; + result.y = 0.5 - ray[1]; + + return result; + }; + + + /** + * Factory functions for view limiters. See {@link FlatViewLimiter}. + * @namespace + */ + FlatView.limit = { + + /** + * Returns a view limiter that constrains the x parameter. + * @param {number} min The minimum x value. + * @param {number} max The maximum y value. + * @return {FlatViewLimiter} + */ + x: function(min, max) { + return function limitX(params) { + params.x = clamp_1(params.x, min, max); + return params; + }; + }, + + /** + * Return a view limiter that constrains the y parameter. + * @param {number} min The minimum y value. + * @param {number} max The maximum y value. + * @return {FlatViewLimiter} + */ + y: function(min, max) { + return function limitY(params) { + params.y = clamp_1(params.y, min, max); + return params; + }; + }, + + /** + * Returns a view limiter than constrains the zoom parameter. + * @param {number} min The minimum zoom value. + * @param {number} max The maximum zoom value. + * @return {FlatViewLimiter} + */ + zoom: function(min, max) { + return function limitZoom(params) { + params.zoom = clamp_1(params.zoom, min, max); + return params; + }; + }, + + /** + * Returns a view limiter that prevents zooming in beyond the given + * resolution. + * @param {number} size The image width in pixels. + * @return {FlatViewLimiter} + */ + resolution: function(size) { + return function limitResolution(params) { + if (params.width <= 0 || params.height <= 0) { + return params; + } + var width = params.width; + var minZoom = pixelRatio_1() * width / size; + params.zoom = clamp_1(params.zoom, minZoom, Infinity); + return params; + }; + }, + + /** + * Returns a view limiter that constrains the values of the x parameter that + * are inside the viewport. + * @param {number} min The minimum x value. + * @param {number} max The maximum x value. + * @return {FlatViewLimiter} + */ + visibleX: function(min, max) { + return function limitVisibleX(params) { + // Calculate the zoom value that makes the specified range fully visible. + var maxZoom = max - min; + + // Clamp zoom to the maximum value. + if (params.zoom > maxZoom) { + params.zoom = maxZoom; + } + + // Bound X such that the image is visible up to the range edges. + var minX = min + 0.5 * params.zoom; + var maxX = max - 0.5 * params.zoom; + params.x = clamp_1(params.x, minX, maxX); + + return params; + }; + }, + + /** + * Returns a view limiter that constrains the values of the y parameter that + * are inside the viewport. + * @param {number} min The minimum y value. + * @param {number} max The maximum y value. + * @return {FlatViewLimiter} + */ + visibleY: function(min, max) { + return function limitVisibleY(params) { + + // Do nothing for a null viewport. + if (params.width <= 0 || params.height <= 0) { + return params; + } + + // Calculate the X to Y conversion factor. + var viewportAspectRatio = params.width / params.height; + var factor = viewportAspectRatio / params.mediaAspectRatio; + + // Calculate the zoom value that makes the specified range fully visible. + var maxZoom = (max - min) * factor; + + // Clamp zoom to the maximum value. + if (params.zoom > maxZoom) { + params.zoom = maxZoom; + } + + // Bound Y such that the image is visible up to the range edges. + var minY = min + 0.5 * params.zoom / factor; + var maxY = max - 0.5 * params.zoom / factor; + params.y = clamp_1(params.y, minY, maxY); + + return params; + }; + }, + + + /** + * Returns a view limiter that constrains the zoom parameter such that + * zooming out is prevented beyond the point at which the image is fully + * visible. Unless the image and the viewport have the same aspect ratio, + * this will cause bands to appear around the image. + * @return {FlatViewLimiter} + */ + letterbox: function() { + return function limitLetterbox(params) { + if(params.width <= 0 || params.height <= 0) { + return params; + } + var viewportAspectRatio = params.width / params.height; + + var fullWidthZoom = 1.0; + var fullHeightZoom = viewportAspectRatio / params.mediaAspectRatio; + + // If the image is wider than the viewport, limit the horizontal zoom to + // the image width. + if (params.mediaAspectRatio >= viewportAspectRatio) { + params.zoom = Math.min(params.zoom, fullWidthZoom); + } + + // If the image is narrower than the viewport, limit the vertical zoom to + // the image height. + if (params.mediaAspectRatio <= viewportAspectRatio) { + params.zoom = Math.min(params.zoom, fullHeightZoom); + } + + // If the full image width is visible, limit x to the central point. + // Else, bound x such that image is visible up to the horizontal edges. + var minX, maxX; + if (params.zoom > fullWidthZoom) { + minX = maxX = 0.5; + } else { + minX = 0.0 + 0.5 * params.zoom / fullWidthZoom; + maxX = 1.0 - 0.5 * params.zoom / fullWidthZoom; + } + + // If the full image height is visible, limit y to the central point. + // Else, bound y such that image is visible up to the vertical edges. + var minY, maxY; + if (params.zoom > fullHeightZoom) { + minY = maxY = 0.5; + } else { + minY = 0.0 + 0.5 * params.zoom / fullHeightZoom; + maxY = 1.0 - 0.5 * params.zoom / fullHeightZoom; + } + + // Clamp x and y into the calculated bounds. + params.x = clamp_1(params.x, minX, maxX); + params.y = clamp_1(params.y, minY, maxY); + + return params; + }; + } + + }; + + + FlatView.type = FlatView.prototype.type = 'flat'; + + + var Flat$1 = FlatView; + + function WorkPool(opts) { + this._concurrency = opts && opts.concurrency || 1; + this._paused = opts && !!opts.paused || false; + + this._pool = []; + for (var i = 0; i < this._concurrency; i++) { + this._pool.push(new WorkQueue_1(opts)); + } + + this._next = 0; + } + + + WorkPool.prototype.length = function() { + var len = 0; + for (var i = 0; i < this._pool.length; i++) { + len += this._pool[i].length(); + } + return len; + }; + + + WorkPool.prototype.push = function(fn, cb) { + var i = this._next; + var cancel = this._pool[i].push(fn, cb); + this._next = mod_1(this._next + 1, this._concurrency); + return cancel; + }; + + + WorkPool.prototype.pause = function() { + if (!this._paused) { + this._paused = true; + for (var i = 0; i < this._concurrency; i++) { + this._pool[i].pause(); + } + } + }; + + + WorkPool.prototype.resume = function() { + if (this._paused) { + this._paused = false; + for (var i = 0; i < this._concurrency; i++) { + this._pool[i].resume(); + } + } + }; + + + var WorkPool_1 = WorkPool; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function noop$1() {} + + var noop_1 = noop$1; + + // Return a function that executes its arguments (which should be cancelables) + // in sequence, so that each of them passes its return values to the next. + // Execution is aborted if one of the functions returns an error; in that case + // the last function in the sequence is called with the error. + // See util/cancelize.js for an explanation of what cancelables are. + function chain() { + + // The list of functions to chain together. + var argList = Array.prototype.slice.call(arguments, 0); + + return function chained() { + + // List of remaining functions to be executed. + // Make a copy of the original list so we can mutate the former while + // preserving the latter intact for future invocations of the chain. + var fnList = argList.slice(0); + + // Currently executing function. + var fn = null; + + // Cancel method for the currently executing function. + var cfn = null; + + // Arguments for the first function. + var args = arguments.length ? Array.prototype.slice.call(arguments, 0, arguments.length - 1) : []; + + // Callback for the chain. + var done = arguments.length ? arguments[arguments.length - 1] : noop_1; + + // Execute the next function in the chain. + // Receives the error and return values from the previous function. + function exec() { + + // Extract error from arguments. + var err = arguments[0]; + + // Abort chain on error. + if (err) { + fn = cfn = null; + done.apply(null, arguments); + return; + } + + // Terminate if there are no functions left in the chain. + if (!fnList.length) { + fn = cfn = null; + done.apply(null, arguments); + return; + } + + // Advance to the next function in the chain. + fn = fnList.shift(); + var _fn = fn; + + // Extract arguments to pass into the next function. + var ret = Array.prototype.slice.call(arguments, 1); + + // Call next function with previous return value and call back exec. + ret.push(exec); + var _cfn = fn.apply(null, ret); // fn(null, ret..., exec) + + // Detect when fn has completed synchronously and do not clobber the + // internal state in that case. You're not expected to understand this. + if (_fn !== fn) { + return; + } + + // Remember the cancel method for the currently executing function. + // Detect chaining on non-cancellable function. + if (typeof _cfn !== 'function') { + throw new Error('chain: chaining on non-cancellable function'); + } else { + cfn = _cfn; + } + + } + + // Cancel chain execution. + function cancel() { + if (cfn) { + cfn.apply(null, arguments); + } + } + + // Start chain execution. + // We call exec as if linking from a previous function in the chain, + // except that the error is always null. As a consequence, chaining on an + // empty list yields the identity function. + args.unshift(null); + exec.apply(null, args); // exec(null, args...) + + return cancel; + + }; + + } + + var chain_1 = chain; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + // Perform a cancelable delay. + // See util/cancelize.js for an explanation of what cancelables are. + function delay$1(ms, done) { + + // Work around IE8 bug whereby a setTimeout callback may still be called + // after the corresponding clearTimeout is invoked. + var timer = null; + + function finish() { + if (timer != null) { + timer = null; + done(null); + } + } + + function cancel() { + if (timer != null) { + clearTimeout(timer); + timer = null; + done.apply(null, arguments); + } + } + + timer = setTimeout(finish, ms); + + return cancel; + + } + + var delay_1 = delay$1; + + // Map template properties to their corresponding tile properties. + var templateProperties = { + x: 'x', + y: 'y', + z: 'z', + f: 'face' + }; + + // Default face order for cube maps. + var defaultCubeMapFaceOrder = 'bdflru'; + + // Default maximum number of concurrent requests. + var defaultConcurrency = 4; + + // Default milliseconds to wait before retrying failed requests. + var defaultRetryDelay = 10000; + + + /** + * @class ImageUrlSource + * @implements Source + * @classdesc + * + * A {@link Source} that loads {@link Asset assets} from images given a URL and + * a crop rectangle. + * + * @param {Function} sourceFromTile Function that receives a tile and returns + * a `{ url, rect }` object, where `url` is an image URL and `rect`, when + * present, is an `{ x, y, width, height }` object in normalized coordinates + * denoting the portion of the image to use. + * @param {Object} opts + * @param {number} [opts.concurrency=4] Maximum number of tiles to request at + * the same time. The limit is per {@link ImageSourceUrl} instance. + * @param {number} [opts.retryDelay=10000] Time in milliseconds to wait before + * retrying a failed request. + */ + function ImageUrlSource(sourceFromTile, opts) { + + opts = opts ? opts : {}; + + this._loadPool = new WorkPool_1({ + concurrency: opts.concurrency || defaultConcurrency + }); + + this._retryDelay = opts.retryDelay || defaultRetryDelay; + this._retryMap = {}; + + this._sourceFromTile = sourceFromTile; + } + + minimalEventEmitter(ImageUrlSource); + + + ImageUrlSource.prototype.loadAsset = function(stage, tile, done) { + + var self = this; + + var retryDelay = this._retryDelay; + var retryMap = this._retryMap; + + var tileSource = this._sourceFromTile(tile); + var url = tileSource.url; + var rect = tileSource.rect; + + var loadImage = stage.loadImage.bind(stage, url, rect); + + var loadFn = function(done) { + // TODO: Deduplicate load requests for the same URL. Although the browser + // might be smart enough to avoid duplicate requests, they are still unduly + // impacted by the concurrency parameter. + return self._loadPool.push(loadImage, function(err, asset) { + if (err) { + if (err instanceof NetworkError_1) { + // If a network error occurred, wait before retrying. + retryMap[url] = now(); + self.emit('networkError', asset, err); + } + done(err, tile); + } else { + // On a successful fetch, forget the previous timeout. + delete retryMap[url]; + done(null, tile, asset); + } + }); + }; + + // Check whether we are retrying a failed request. + var delayAmount; + var lastTime = retryMap[url]; + if (lastTime != null) { + var currentTime = now(); + var elapsed = currentTime - lastTime; + if (elapsed < retryDelay) { + // Wait before retrying. + delayAmount = retryDelay - elapsed; + } else { + // Retry timeout expired; perform the request at once. + delayAmount = 0; + delete retryMap[url]; + } + } + + var delayFn = delay_1.bind(null, delayAmount); + + return chain_1(delayFn, loadFn)(done); + }; + + + /** + * Creates an ImageUrlSource from a string template. + * + * @param {String} url Tile URL template, which may contain the following + * placeholders: + * - `{f}` : tile face (one of `b`, `d`, `f`, `l`, `r`, `u`) + * - `{z}` : tile level index (0 is the smallest level) + * - `{x}` : tile horizontal index + * - `{y}` : tile vertical index + * @param {Object} opts In addition to the options already supported by the + * {@link ImageUrlSource} constructor. + * @param {String} opts.cubeMapPreviewUrl URL to use as the preview level. + * This must be a single image containing six cube faces laid out + * vertically according to the face order parameter. + * @param {String} [opts.cubeMapPreviewFaceOrder='bdflru'] Face order within + * the preview image. + */ + ImageUrlSource.fromString = function(url, opts) { + opts = opts || {}; + + var faceOrder = opts && opts.cubeMapPreviewFaceOrder || defaultCubeMapFaceOrder; + + var urlFn = opts.cubeMapPreviewUrl ? withPreview : withoutPreview; + + return new ImageUrlSource(urlFn, opts); + + function withoutPreview(tile) { + var tileUrl = url; + + for (var property in templateProperties) { + var templateProperty = templateProperties[property]; + var regExp = propertyRegExp(property); + var valueFromTile = tile.hasOwnProperty(templateProperty) ? tile[templateProperty] : ''; + tileUrl = tileUrl.replace(regExp, valueFromTile); + } + + return { url: tileUrl }; + } + + function withPreview(tile) { + if (tile.z === 0) { + return cubeMapUrl(tile); + } + else { + return withoutPreview(tile); + } + } + + function cubeMapUrl(tile) { + var y = faceOrder.indexOf(tile.face) / 6; + return { + url: opts.cubeMapPreviewUrl, + rect: { x: 0, y: y, width: 1, height: 1/6 } + }; + } + }; + + function propertyRegExp(property) { + var regExpStr = '\\{(' + property + ')\\}'; + return new RegExp(regExpStr, 'g'); + } + + var ImageUrl = ImageUrlSource; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * @class SingleAssetSource + * @implements Source + * @classdesc + * + * A {@link Source} that always provides the same {@link Asset}. + * + * @param {Asset} asset The asset. + */ + function SingleAssetSource(asset) { + this._asset = asset; + } + + SingleAssetSource.prototype.asset = function() { + return this._asset; + }; + + SingleAssetSource.prototype.loadAsset = function(stage, tile, done) { + var self = this; + + var timeout = setTimeout(function() { + done(null, tile, self._asset); + }, 0); + + function cancel() { + clearTimeout(timeout); + done.apply(null, arguments); + } + + return cancel; + }; + + var SingleAsset = SingleAssetSource; + + /** + * @class DynamicAsset + * @implements Asset + * @extends StaticAsset + * @classdesc + * + * A mutable {@link Asset} compatible with {@link WebGlStage} and + * {@link CssStage}. + * + * @param {HTMLImageElement|HTMLCanvasElement|ImageBitmap} element The + * underlying pixel source. + * @throws If the pixel source is unsupported. + */ + function DynamicAsset(element) { + this.constructor.super_.call(this, element); + this._timestamp = 0; + } + + inherits_1(DynamicAsset, Static); + minimalEventEmitter(DynamicAsset); + + /** + * Destructor. + */ + DynamicAsset.prototype.destroy = function() { + clearOwnProperties_1(this); + }; + + DynamicAsset.prototype.timestamp = function() { + return this._timestamp; + }; + + DynamicAsset.prototype.isDynamic = function() { + return true; + }; + + /** + * Marks the asset dirty, signaling that the contents of the underlying pixel + * source have changed. + * + * @throws If the asset is not dynamic. + */ + DynamicAsset.prototype.markDirty = function() { + this._timestamp++; + this.emit('change'); + }; + + var Dynamic = DynamicAsset; + + // An LruSet holds up to a maximum number of elements, ordered by their time of + // insertion. When the addition of an element would cause the capacity to be + // exceeded, the oldest element in the set is evicted. As a special case, an + // LruSet with zero capacity always rejects the insertion of an element. + // + // Elements must implement hash() and equals(). Note that the implementation + // doesn't currently use hash(), but a future version might. + function LruSet(capacity) { + if (!isFinite(capacity) || Math.floor(capacity) !== capacity || capacity < 0) { + throw new Error('LruSet: invalid capacity'); + } + this._capacity = capacity; + + // Elements are stored in a circular array ordered by decreasing age. + // Start is the index of the oldest element and size is the number of valid + // elements; the region containing valid elements may wrap around. + this._elements = new Array(this._capacity); + this._start = 0; + this._size = 0; + } + + LruSet.prototype._index = function(i) { + return mod_1(this._start + i, this._capacity); + }; + + // Adds an element into the set, possibly replacing an equal element already in + // the set. The element becomes the newest. If the set is at capacity, the + // oldest element is removed. Returns the removed element if it does not equal + // the inserted element, or null otherwise. If the capacity is zero, does + // nothing and returns the element. + LruSet.prototype.add = function(element) { + if (this._capacity === 0) { + return element; + } + this.remove(element); + var evictedElement = + this._size === this._capacity ? this._elements[this._index(0)] : null; + this._elements[this._index(this._size)] = element; + if (this._size < this._capacity) { + this._size++; + } else { + this._start = this._index(1); + } + return evictedElement; + }; + + // Removes an element from the set. + // Returns the removed element, or null if the element was not found. + LruSet.prototype.remove = function(element) { + for (var i = 0; i < this._size; i++) { + var existingElement = this._elements[this._index(i)]; + if (element.equals(existingElement)) { + for (var j = i; j < this._size - 1; j++) { + this._elements[this._index(j)] = this._elements[this._index(j + 1)]; + } + this._size--; + return existingElement; + } + } + return null; + }; + + // Returns whether an element is in the set. + LruSet.prototype.has = function(element) { + for (var i = 0; i < this._size; i++) { + if (element.equals(this._elements[this._index(i)])) { + return true; + } + } + return false; + }; + + // Returns the number of elements in the set. + LruSet.prototype.size = function() { + return this._size; + }; + + // Removes all elements from the set. + LruSet.prototype.clear = function() { + this._elements.length = 0; + this._start = 0; + this._size = 0; + }; + + // Calls fn(element) for each element in the set, in an unspecified order. + // Returns the number of times fn was called. + // The result is unspecified if the set is mutated during iteration. + LruSet.prototype.forEach = function(fn) { + var count = 0; + for (var i = 0; i < this._size; i++) { + fn(this._elements[this._index(i)]); + count += 1; + } + return count; + }; + + var LruSet_1 = LruSet; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function defaults(obj, defaultsObj) { + for (var key in defaultsObj) { + if (!(key in obj)) { + obj[key] = defaultsObj[key]; + } + } + return obj; + } + + var defaults_1 = defaults; + + // Return a cancelable function that executes fn in a loop until it returns + // successfully. + function retry(fn) { + + return function retried() { + + var args = arguments.length ? Array.prototype.slice.call(arguments, 0, arguments.length - 1) : []; + var done = arguments.length ? arguments[arguments.length - 1] : noop_1; + + var cfn = null; + var canceled = false; + + function exec() { + var err = arguments[0]; + if (!err || canceled) { + done.apply(null, arguments); + } else { + cfn = fn.apply(null, args); + } + } + + args.push(exec); + exec(true); + + return function cancel() { + canceled = true; + cfn.apply(null, arguments); + }; + + }; + + } + + var retry_1 = retry; + + var debug$2 = typeof MARZIPANODEBUG !== 'undefined' && MARZIPANODEBUG.textureStore; + + + // A Stage informs the TextureStore about the set of visible tiles during a + // frame by calling startFrame, markTile and endFrame. In a particular frame, + // TextureStore expects one or more calls to startFrame, followed by zero or + // more calls to markTile, followed by one or more calls to endFrame. The + // number of calls to startFrame and endFrame must match. Calls to other + // TextureStore methods may be freely interleaved with this sequence. + // + // At any given time, TextureStore is in one of four states. The START state + // corresponds to the interval between the first startFrame and the first + // markTile of a frame. The MARK state corresponds to the interval between the + // first markTile and the first endFrame. The END state corresponds to the + // interval between the first and the last endFrame. At any other time, the + // TextureStore is in the IDLE state. + var State = { + IDLE: 0, + START: 1, + MARK: 2, + END: 3 + }; + + + var defaultOptions = { + // Maximum number of cached textures for previously visible tiles. + previouslyVisibleCacheSize: 512 + }; + + + // Assign an id to each operation so we can track its state. + // We actually only need this in debug mode, but the code is less convoluted + // if we track unconditionally, and the performance hit is minimal anyway. + var nextId = 0; + + + // Distinguishes a cancellation from other kinds of errors. + function CancelError() {} + inherits_1(CancelError, Error); + + + /** + * @class TextureStoreItem + * @classdesc + * + * An item saved in a {@link TextureStore}. + * + * Clients do not need to instantiate this. It is automatically instantiated by + * a {@link TextureStore} to manage the lifetime of a stored item: loading, + * refreshing, unloading and emitting associated events. + * + * @param {TextureStore} store The underlying {@link TextureStore}. + * @param {Tile} tile The underlying tile. + */ + function TextureStoreItem(store, tile) { + + var self = this; + + var id = nextId++; + + self._id = id; + self._store = store; + self._tile = tile; + + self._asset = null; + self._texture = null; + + self._changeHandler = function() { + store.emit('textureInvalid', tile); + }; + + var source = store.source(); + var stage = store.stage(); + + var loadAsset = source.loadAsset.bind(source); + var createTexture = stage.createTexture.bind(stage); + + // Retry loading the asset until it succeeds, then create the texture from it. + // This process may be canceled at any point by calling the destroy() method. + var fn = chain_1(retry_1(loadAsset), createTexture); + + store.emit('textureStartLoad', tile); + if (debug$2) { + console.log('loading', id, tile); + } + + self._cancel = fn(stage, tile, function(err, _tile, asset, texture) { + + // Make sure we do not call cancel after the operation is complete. + self._cancel = null; + + if (err) { + // The loading process was interrupted by an error. + // This could either be because the texture creation failed, or because + // the operation was canceled before the loading was complete. + + // Destroy the asset and texture, if they exist. + if (asset) { + asset.destroy(); + } + if (texture) { + texture.destroy(); + } + + // Emit events. + if (err instanceof CancelError) { + store.emit('textureCancel', tile); + if (debug$2) { + console.log('cancel', id, tile); + } + } else { + store.emit('textureError', tile, err); + if (debug$2) { + console.log('error', id, tile); + } + } + + return; + } + + // Save a local reference to the texture. + self._texture = texture; + + // If the asset is dynamic, save a local reference to it and set up a + // handler to be called whenever it changes. Otherwise, destroy the asset + // as we won't be needing it any longer. + if (asset.isDynamic()) { + self._asset = asset; + asset.addEventListener('change', self._changeHandler); + } else { + asset.destroy(); + } + + // Emit event. + store.emit('textureLoad', tile); + if (debug$2) { + console.log('load', id, tile); + } + }); + + } + + + TextureStoreItem.prototype.asset = function() { + return this._asset; + }; + + + TextureStoreItem.prototype.texture = function() { + return this._texture; + }; + + + TextureStoreItem.prototype.destroy = function() { + var id = this._id; + var store = this._store; + var tile = this._tile; + var asset = this._asset; + var texture = this._texture; + var cancel = this._cancel; + + if (cancel) { + // The texture is still loading, so cancel it. + cancel(new CancelError('Texture load cancelled')); + return; + } + + // Destroy asset. + if (asset) { + asset.removeEventListener('change', this._changeHandler); + asset.destroy(); + } + + // Destroy texture. + if (texture) { + texture.destroy(); + } + + // Emit event. + store.emit('textureUnload', tile); + if (debug$2) { + console.log('unload', id, tile); + } + + clearOwnProperties_1(this); + }; + + minimalEventEmitter(TextureStoreItem); + + /** + * Signals that a texture has started to load. + * + * This event is followed by either {@link TextureStore#textureLoad}, + * {@link TextureStore#textureError} or {@link TextureStore#textureCancel}. + * + * @event TextureStore#textureStartLoad + * @param {Tile} tile The tile for which the texture has started to load. + */ + + /** + * Signals that a texture has been loaded. + * + * @event TextureStore#textureLoad + * @param {Tile} tile The tile for which the texture was loaded. + */ + + /** + * Signals that a texture has been unloaded. + * + * @event TextureStore#textureUnload + * @param {Tile} tile The tile for which the texture was unloaded. + */ + + /** + * Signals that a texture has been invalidated. + * + * This event may be raised for a texture with an underlying dynamic asset. It + * may only occur while the texture is loaded, i.e., in between + * {@link TextureStore#textureLoad} and {@link TextureStore#textureUnload}. + * + * @event TextureStore#textureInvalid + * @param {Tile} tile The tile for which the texture was invalidated. + */ + + /** + * Signals that loading a texture has been cancelled. + * + * This event may follow {@link TextureStore#textureStartLoad} if the texture + * becomes unnecessary before it finishes loading. + * + * @event TextureStore#textureCancel + * @param {Tile} tile The tile for which the texture loading was cancelled. + */ + + /** + * Signals that loading a texture has failed. + * + * This event may follow {@link TextureStore#textureStartLoad} if the texture + * fails to load. + * + * @event TextureStore#textureError + * @param {Tile} tile The tile for which the texture loading has failed. + */ + + /** + * @class TextureStore + * @classdesc + * + * A TextureStore maintains a cache of textures used to render a {@link Layer}. + * + * A {@link Stage} communicates with the TextureStore through the startFrame(), + * markTile() and endFrame() methods, which indicate the tiles that are visible + * in the current frame. Textures for visible tiles are loaded and retained + * as long as the tiles remain visible. A limited amount of textures whose + * tiles were previously visible are cached according to an LRU policy. Tiles + * may be pinned to keep their respective textures cached even when they are + * invisible; these textures do not count towards the previously visible limit. + * + * Multiple layers belonging to the same underlying {@link WebGlStage} may + * share the same TextureStore. Layers belonging to distinct {@link WebGlStage} + * instances, or belonging to a {@link CssStage} or a {@link FlashStage}, + * may not do so due to restrictions on the use of textures across stages. + * + * @param {Source} source The underlying source. + * @param {Stage} stage The underlying stage. + * @param {Object} opts Options. + * @param {Number} [opts.previouslyVisibleCacheSize=32] The maximum number of + * previously visible textures to cache according to an LRU policy. + */ + function TextureStore(source, stage, opts) { + opts = defaults_1(opts || {}, defaultOptions); + + this._source = source; + this._stage = stage; + + // The current state. + this._state = State.IDLE; + + // The number of startFrame calls yet to be matched by endFrame calls during + // the current frame. + this._delimCount = 0; + + // The cache proper: map cached tiles to their respective textures/assets. + this._itemMap = new _Map(); + + // The subset of cached tiles that are currently visible. + this._visible = new _Set(); + + // The subset of cached tiles that were visible recently, but are not + // visible right now. Newly inserted tiles replace older ones. + this._previouslyVisible = new LruSet_1(opts.previouslyVisibleCacheSize); + + // The subset of cached tiles that should never be evicted from the cache. + // A tile may be pinned more than once; map each tile into a reference count. + this._pinMap = new _Map(); + + // Temporary variables. + this._newVisible = new _Set(); + this._noLongerVisible = []; + this._visibleAgain = []; + this._evicted = []; + } + + minimalEventEmitter(TextureStore); + + + /** + * Destructor. + */ + TextureStore.prototype.destroy = function() { + this.clear(); + clearOwnProperties_1(this); + }; + + + /** + * Return the underlying {@link Stage}. + * @return {Stage} + */ + TextureStore.prototype.stage = function() { + return this._stage; + }; + + + /** + * Return the underlying {@link Source}. + * @return {Source} + */ + TextureStore.prototype.source = function() { + return this._source; + }; + + + /** + * Remove all textures from the TextureStore, including pinned textures. + */ + TextureStore.prototype.clear = function() { + var self = this; + + // Collect list of tiles to be evicted. + self._evicted.length = 0; + self._itemMap.forEach(function(tile) { + self._evicted.push(tile); + }); + + // Evict tiles. + self._evicted.forEach(function(tile) { + self._unloadTile(tile); + }); + + // Clear all internal state. + self._itemMap.clear(); + self._visible.clear(); + self._previouslyVisible.clear(); + self._pinMap.clear(); + self._newVisible.clear(); + self._noLongerVisible.length = 0; + self._visibleAgain.length = 0; + self._evicted.length = 0; + }; + + + /** + * Remove all textures in the TextureStore, excluding unpinned textures. + */ + TextureStore.prototype.clearNotPinned = function() { + var self = this; + + // Collect list of tiles to be evicted. + self._evicted.length = 0; + self._itemMap.forEach(function(tile) { + if (!self._pinMap.has(tile)) { + self._evicted.push(tile); + } + }); + + // Evict tiles. + self._evicted.forEach(function(tile) { + self._unloadTile(tile); + }); + + // Clear all caches except the pinned set. + self._visible.clear(); + self._previouslyVisible.clear(); + + // Clear temporary variables. + self._evicted.length = 0; + }; + + + /** + * Signal the beginning of a frame. Called from {@link Stage}. + */ + TextureStore.prototype.startFrame = function() { + // Check that we are in an appropriate state. + if (this._state !== State.IDLE && this._state !== State.START) { + throw new Error('TextureStore: startFrame called out of sequence'); + } + + // Enter the START state, if not already there. + this._state = State.START; + + // Expect one more endFrame call. + this._delimCount++; + }; + + + /** + * Mark a tile as visible within the current frame. Called from {@link Stage}. + * @param {Tile} tile The tile to mark. + */ + TextureStore.prototype.markTile = function(tile) { + // Check that we are in an appropriate state. + if (this._state !== State.START && this._state !== State.MARK) { + throw new Error('TextureStore: markTile called out of sequence'); + } + + // Enter the MARK state, if not already there. + this._state = State.MARK; + + // Refresh texture for dynamic assets. + var item = this._itemMap.get(tile); + var texture = item && item.texture(); + var asset = item && item.asset(); + if (texture && asset) { + texture.refresh(tile, asset); + } + + // Add tile to the visible set. + this._newVisible.add(tile); + }; + + + /** + * Signal the end of a frame. Called from {@link Stage}. + */ + TextureStore.prototype.endFrame = function() { + // Check that we are in an appropriate state. + if (this._state !== State.START && this._state !== State.MARK && this._state !== State.END) { + throw new Error('TextureStore: endFrame called out of sequence'); + } + + // Enter the END state, if not already there. + this._state = State.END; + + // Expect one less call to endFrame. + this._delimCount--; + + // If no further calls are expected, process frame and enter the IDLE state. + if (!this._delimCount) { + this._update(); + this._state = State.IDLE; + } + }; + + + TextureStore.prototype._update = function() { + var self = this; + + // Calculate the set of tiles that used to be visible but no longer are. + self._noLongerVisible.length = 0; + self._visible.forEach(function(tile) { + if (!self._newVisible.has(tile)) { + self._noLongerVisible.push(tile); + } + }); + + // Calculate the set of tiles that were visible recently and have become + // visible again. + self._visibleAgain.length = 0; + self._newVisible.forEach(function(tile) { + if (self._previouslyVisible.has(tile)) { + self._visibleAgain.push(tile); + } + }); + + // Remove tiles that have become visible again from the list of previously + // visible tiles. + self._visibleAgain.forEach(function(tile) { + self._previouslyVisible.remove(tile); + }); + + // Cancel loading of tiles that are no longer visible. + // Move no longer visible tiles with a loaded texture into the previously + // visible set, and collect the tiles evicted from the latter. + self._evicted.length = 0; + self._noLongerVisible.forEach(function(tile) { + var item = self._itemMap.get(tile); + var texture = item && item.texture(); + if (texture) { + var otherTile = self._previouslyVisible.add(tile); + if (otherTile != null) { + self._evicted.push(otherTile); + } + } else if (item) { + self._unloadTile(tile); + } + }); + + // Unload evicted tiles, unless they are pinned. + self._evicted.forEach(function(tile) { + if (!self._pinMap.has(tile)) { + self._unloadTile(tile); + } + }); + + // Load visible tiles that are not already in the store. + // Refresh texture on visible tiles for dynamic assets. + self._newVisible.forEach(function(tile) { + var item = self._itemMap.get(tile); + if (!item) { + self._loadTile(tile); + } + }); + + // Swap the old visible set with the new one. + var tmp = self._visible; + self._visible = self._newVisible; + self._newVisible = tmp; + + // Clear the new visible set. + self._newVisible.clear(); + + // Clear temporary variables. + self._noLongerVisible.length = 0; + self._visibleAgain.length = 0; + self._evicted.length = 0; + }; + + + TextureStore.prototype._loadTile = function(tile) { + if (this._itemMap.has(tile)) { + throw new Error('TextureStore: loading texture already in cache'); + } + var item = new TextureStoreItem(this, tile); + this._itemMap.set(tile, item); + }; + + + TextureStore.prototype._unloadTile = function(tile) { + var item = this._itemMap.del(tile); + if (!item) { + throw new Error('TextureStore: unloading texture not in cache'); + } + item.destroy(); + }; + + + TextureStore.prototype.asset = function(tile) { + var item = this._itemMap.get(tile); + if (item) { + return item.asset(); + } + return null; + }; + + + TextureStore.prototype.texture = function(tile) { + var item = this._itemMap.get(tile); + if (item) { + return item.texture(); + } + return null; + }; + + + /** + * Pin a tile. Textures for pinned tiles are never evicted from the store. + * Upon pinning, the texture is created if not already present. Pins are + * reference-counted; a tile may be pinned multiple times and must be unpinned + * the corresponding number of times. Pinning is useful e.g. to ensure that + * the lowest-resolution level of an image is always available to fall back + * onto. + * @param {Tile} tile the tile to pin + * @returns {number} the pin reference count. + */ + TextureStore.prototype.pin = function(tile) { + // Increment reference count. + var count = (this._pinMap.get(tile) || 0) + 1; + this._pinMap.set(tile, count); + // If the texture for the tile is not present, load it now. + if (!this._itemMap.has(tile)) { + this._loadTile(tile); + } + return count; + }; + + + /** + * Unpin a tile. Pins are reference-counted; a tile may be pinned multiple + * times and must be unpinned the corresponding number of times. + * @param {Tile} tile the tile to unpin + * @returns {number} the pin reference count. + */ + TextureStore.prototype.unpin = function(tile) { + var count = this._pinMap.get(tile); + // Consistency check. + if (!count) { + throw new Error('TextureStore: unpin when not pinned'); + } else { + // Decrement reference count. + count--; + if (count > 0) { + this._pinMap.set(tile, count); + } else { + this._pinMap.del(tile); + // If the tile does not belong to either the visible or previously + // visible sets, evict it from the cache. + if (!this._visible.has(tile) && !this._previouslyVisible.has(tile)) { + this._unloadTile(tile); + } + } + } + return count; + }; + + + /** + * Return type for {@link TextureStore#query}. + * @typedef {Object} TileState + * @property {boolean} visible Whether the tile is in the visible set. + * @property {boolean} previouslyVisible Whether the tile is in the previously + * visible set. + * @property {boolean} hasAsset Whether the asset for the tile is present. + * @property {boolean} hasTexture Whether the texture for the tile is present. + * @property {boolean} pinned Whether the tile is in the pinned set. + * @property {number} pinCount The pin reference count for the tile. + */ + + + /** + * Return the state of a tile. + * @param {Tile} tile The tile to query. + * @return {TileState} + */ + TextureStore.prototype.query = function(tile) { + var item = this._itemMap.get(tile); + var pinCount = this._pinMap.get(tile) || 0; + return { + visible: this._visible.has(tile), + previouslyVisible: this._previouslyVisible.has(tile), + hasAsset: item != null && item.asset() != null, + hasTexture: item != null && item.texture() != null, + pinned: pinCount !== 0, + pinCount: pinCount + }; + }; + + + var TextureStore_1 = TextureStore; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function extend(obj, sourceObj) { + for (var key in sourceObj) { + obj[key] = sourceObj[key]; + } + return obj; + } + + var extend_1 = extend; + + /** + * Signals that the layer has been rendered. + * + * @param {boolean} stable Whether all tiles were successfully rendered without + * missing textures or resorting to fallbacks. + * @event Layer#renderComplete + */ + + /** + * @class Layer + * @classdesc + * + * A Layer is a combination of {@link Source}, {@link Geometry}, {@link View} + * and {@link TextureStore} that may be added into a {@link Stage} and rendered + * with {@link Effects}. + * + * @param {Source} source + * @param {Geometry} geometry + * @param {View} view + * @param {TextureStore} textureStore + * @param {Object} opts + * @param {Effects} opts.effects + */ + function Layer(source, geometry, view, textureStore, opts) { + opts = opts || {}; + + var self = this; + + this._source = source; + this._geometry = geometry; + this._view = view; + this._textureStore = textureStore; + + this._effects = opts.effects || {}; + + this._fixedLevelIndex = null; + + this._viewChangeHandler = function() { + self.emit('viewChange', self.view()); + }; + + this._view.addEventListener('change', this._viewChangeHandler); + + this._textureStoreChangeHandler = function() { + self.emit('textureStoreChange', self.textureStore()); + }; + + this._textureStore.addEventListener('textureLoad', + this._textureStoreChangeHandler); + this._textureStore.addEventListener('textureError', + this._textureStoreChangeHandler); + this._textureStore.addEventListener('textureInvalid', + this._textureStoreChangeHandler); + } + + minimalEventEmitter(Layer); + + + /** + * Destructor. + */ + Layer.prototype.destroy = function() { + this._view.removeEventListener('change', this._viewChangeHandler); + this._textureStore.removeEventListener('textureLoad', + this._textureStoreChangeHandler); + this._textureStore.removeEventListener('textureError', + this._textureStoreChangeHandler); + this._textureStore.removeEventListener('textureInvalid', + this._textureStoreChangeHandler); + clearOwnProperties_1(this); + }; + + + /** + * Returns the underlying {@link Source source}. + * @return {Source} + */ + Layer.prototype.source = function() { + return this._source; + }; + + + /** + * Returns the underlying {@link Geometry geometry}. + * @return {Geometry} + */ + Layer.prototype.geometry = function() { + return this._geometry; + }; + + + /** + * Returns the underlying {@link View view}. + * @return {View} + */ + Layer.prototype.view = function() { + return this._view; + }; + + + /** + * Returns the underlying {@link TextureStore texture store}. + * @return {TextureStore} + */ + Layer.prototype.textureStore = function() { + return this._textureStore; + }; + + + /** + * Returns the currently set {@link Effects effects}. + * @return {Effects} + */ + Layer.prototype.effects = function() { + return this._effects; + }; + + + /** + * Sets the {@link Effects effects}. + * @param {Effects} effects + */ + Layer.prototype.setEffects = function(effects) { + this._effects = effects; + this.emit('effectsChange', this._effects); + }; + + + /** + * Merges effects into the currently set ones. The merge is non-recursive; for + * instance, if current effects are `{ rect: { relativeWidth: 0.5 } }`, + * calling this method with `{ rect: { relativeX: 0.5 }}` will reset + * `rect.relativeWidth`. + * + * @param {Effects} effects + */ + Layer.prototype.mergeEffects = function(effects) { + extend_1(this._effects, effects); + this.emit('effectsChange', this._effects); + }; + + + /** + * Returns the fixed level index. + * @return {(number|null)} + */ + Layer.prototype.fixedLevel = function() { + return this._fixedLevelIndex; + }; + + + /** + * Sets the fixed level index. When set, the corresponding level will be + * used regardless of the view parameters. Unset with a null argument. + * + * @param {(number|null)} levelIndex + * @throws An error if the level index is out of range. + */ + Layer.prototype.setFixedLevel = function(levelIndex) { + if (levelIndex !== this._fixedLevelIndex) { + if (levelIndex != null && (levelIndex >= this._geometry.levelList.length || + levelIndex < 0)) { + throw new Error("Level index out of range: " + levelIndex); + } + this._fixedLevelIndex = levelIndex; + this.emit('fixedLevelChange', this._fixedLevelIndex); + } + }; + + + Layer.prototype._selectLevel = function() { + var level; + if (this._fixedLevelIndex != null) { + level = this._geometry.levelList[this._fixedLevelIndex]; + } else { + level = this._view.selectLevel(this._geometry.selectableLevelList); + } + return level; + }; + + + Layer.prototype.visibleTiles = function(result) { + var level = this._selectLevel(); + return this._geometry.visibleTiles(this._view, level, result); + }; + + + /** + * Pin a whole level into the texture store. + * @param {Number} levelIndex + */ + Layer.prototype.pinLevel = function(levelIndex) { + var level = this._geometry.levelList[levelIndex]; + var tiles = this._geometry.levelTiles(level); + for (var i = 0; i < tiles.length; i++) { + this._textureStore.pin(tiles[i]); + } + }; + + + /** + * Unpin a whole level from the texture store. + * @param {Number} levelIndex + */ + Layer.prototype.unpinLevel = function(levelIndex) { + var level = this._geometry.levelList[levelIndex]; + var tiles = this._geometry.levelTiles(level); + for (var i = 0; i < tiles.length; i++) { + this._textureStore.unpin(tiles[i]); + } + }; + + + /** + * Pin the first level. Equivalent to `pinLevel(0)`. + */ + Layer.prototype.pinFirstLevel = function() { + return this.pinLevel(0); + }; + + + /** + * Unpin the first level. Equivalent to `unpinLevel(0)`. + */ + Layer.prototype.unpinFirstLevel = function() { + return this.unpinLevel(0); + }; + + + var Layer_1 = Layer; + + /** + * Signals that {@link Stage#render} is about to be called. + * @event RenderLoop#beforeRender + */ + + /** + * Signals that {@link Stage#render} has just been called. + * @event RenderLoop#afterRender + */ + + /** + * @class RenderLoop + * @classdesc + * + * A RenderLoop wraps a {@link Stage} and calls {@link Stage#render} on the next + * frame whenever it fires {@link Stage#renderInvalid}. It may be started and + * stopped, and is initially in the stopped state, in which no call to + * {@link Stage#render} occurs. + * + * @listens Stage#renderInvalid + * + * @param {Stage} stage + */ + function RenderLoop(stage) { + + var self = this; + + // The stage wrapped by the loop. + this._stage = stage; + + // Whether the loop is running. + this._running = false; + + // Whether the loop is currently rendering. + this._rendering = false; + + // The current requestAnimationFrame handle. + this._requestHandle = null; + + // The callback passed into requestAnimationFrame. + this._boundLoop = this._loop.bind(this); + + // Handler for renderInvalid events emitted by the stage. + this._renderInvalidHandler = function() { + // If we are already rendering, there's no need to schedule a new render + // on the next frame. + if (!self._rendering) { + self.renderOnNextFrame(); + } + }; + + // Handle renderInvalid events emitted by the stage. + this._stage.addEventListener('renderInvalid', this._renderInvalidHandler); + + } + + minimalEventEmitter(RenderLoop); + + + /** + * Destructor. + */ + RenderLoop.prototype.destroy = function() { + this.stop(); + this._stage.removeEventListener('renderInvalid', this._renderInvalidHandler); + clearOwnProperties_1(this); + }; + + + /** + * Returns the underlying stage. + * @return {Stage} + */ + RenderLoop.prototype.stage = function() { + return this._stage; + }; + + + /** + * Starts the render loop. + */ + RenderLoop.prototype.start = function() { + this._running = true; + this.renderOnNextFrame(); + }; + + + /** + * Stops the render loop. + */ + RenderLoop.prototype.stop = function() { + if (this._requestHandle) { + window.cancelAnimationFrame(this._requestHandle); + this._requestHandle = null; + } + this._running = false; + }; + + + /** + * Forces the stage to render on the next frame, even if its contents remain + * valid. Does nothing if the loop is stopped. + */ + RenderLoop.prototype.renderOnNextFrame = function() { + if (this._running && !this._requestHandle) { + this._requestHandle = window.requestAnimationFrame(this._boundLoop); + } + }; + + + RenderLoop.prototype._loop = function() { + if (!this._running) { + throw new Error('Render loop running while in stopped state'); + } + this._requestHandle = null; + this._rendering = true; + this.emit('beforeRender'); + this._rendering = false; + this._stage.render(); + this.emit('afterRender'); + }; + + + var RenderLoop_1 = RenderLoop; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * @class Dynamics + * @classdesc + * + * Represents how a control parameter changes. Used in the events emitted by + * {@link ControlMethod}. + * + * @property {number} offset Parameter changed by a fixed value + * @property {number} velocity Parameter is changing at this velocity + * @property {number} friction The velocity will decrease at this rate + */ + function Dynamics() { + this.velocity = null; + this.friction = null; + this.offset = null; + } + + Dynamics.equals = function(d1, d2) { + return d1.velocity === d2.velocity && d1.friction === d2.friction && d1.offset === d2.offset; + }; + + Dynamics.prototype.equals = function(other) { + return Dynamics.equals(this, other); + }; + + Dynamics.prototype.update = function(other, elapsed) { + if (other.offset) { + // If other has an offset, make this.offset a number instead of null + this.offset = this.offset || 0; + this.offset += other.offset; + } + + var offsetFromVelocity = this.offsetFromVelocity(elapsed); + if (offsetFromVelocity) { + // If there is an offset to add from the velocity, make this offset a number instead of null + this.offset = this.offset || 0; + this.offset += offsetFromVelocity; + } + + this.velocity = other.velocity; + this.friction = other.friction; + }; + + Dynamics.prototype.reset = function() { + this.velocity = null; + this.friction = null; + this.offset = null; + }; + + + Dynamics.prototype.velocityAfter = function(elapsed) { + if (!this.velocity) { + return null; + } + if (this.friction) { + return decreaseAbs(this.velocity, this.friction *elapsed); + } + return this.velocity; + }; + + Dynamics.prototype.offsetFromVelocity = function(elapsed) { + elapsed = Math.min(elapsed, this.nullVelocityTime()); + + var velocityEnd = this.velocityAfter(elapsed); + var averageVelocity = (this.velocity + velocityEnd) / 2; + + return averageVelocity * elapsed; + }; + + + Dynamics.prototype.nullVelocityTime = function() { + if (this.velocity == null) { + return 0; + } + if (this.velocity && !this.friction) { + return Infinity; + } + return Math.abs(this.velocity / this.friction); + }; + + function decreaseAbs(num, dec) { + if (num < 0) { + return Math.min(0, num + dec); + } + if (num > 0) { + return Math.max(0, num - dec); + } + return 0; + } + + var Dynamics_1 = Dynamics; + + /** + * @class KeyControlMethod + * @implements ControlMethod + * @classdesc + * + * Sets the velocity and friction of a single parameter by pressing and + * unpressing a key. + * + * @param {number} keyCode Key which activates the method when pressed + * @param {string} parameter The parameter to be controlled (e.g. `x`, `y` or `zoom`) + * @param {number} velocity Velocity at which the parameter changes. Use a + * negative number for opposite direction + * @param {number} friction Friction at which the parameter stops + * @param {Element} [element=document] DOM element where the key events are listened to + */ + function KeyControlMethod(keyCode, parameter, velocity, friction, element) { + if(!keyCode) { + throw new Error("KeyControlMethod: keyCode must be defined"); + } + if(!parameter) { + throw new Error("KeyControlMethod: parameter must be defined"); + } + if(!velocity) { + throw new Error("KeyControlMethod: velocity must be defined"); + } + if(!friction) { + throw new Error("KeyControlMethod: friction must be defined"); + } + + element = element || document; + + this._keyCode = keyCode; + this._parameter = parameter; + this._velocity = velocity; + this._friction = friction; + this._element = element; + + this._keydownHandler = this._handlePress.bind(this); + this._keyupHandler = this._handleRelease.bind(this); + this._blurHandler = this._handleBlur.bind(this); + + this._element.addEventListener('keydown', this._keydownHandler); + this._element.addEventListener('keyup', this._keyupHandler); + window.addEventListener('blur', this._blurHandler); + + this._dynamics = new Dynamics_1(); + this._pressing = false; + } + minimalEventEmitter(KeyControlMethod); + + /** + * Destructor. + */ + KeyControlMethod.prototype.destroy = function() { + this._element.removeEventListener('keydown', this._keydownHandler); + this._element.removeEventListener('keyup', this._keyupHandler); + window.removeEventListener('blur', this._blurHandler); + clearOwnProperties_1(this); + }; + + KeyControlMethod.prototype._handlePress = function(e) { + if(e.keyCode !== this._keyCode) { return; } + + this._pressing = true; + + this._dynamics.velocity = this._velocity; + this._dynamics.friction = 0; + this.emit('parameterDynamics', this._parameter, this._dynamics); + this.emit('active'); + }; + + KeyControlMethod.prototype._handleRelease = function(e) { + if(e.keyCode !== this._keyCode) { return; } + + if(this._pressing) { + this._dynamics.friction = this._friction; + this.emit('parameterDynamics', this._parameter, this._dynamics); + this.emit('inactive'); + } + + this._pressing = false; + }; + + KeyControlMethod.prototype._handleBlur = function() { + this._dynamics.velocity = 0; + this.emit('parameterDynamics', this._parameter, this._dynamics); + this.emit('inactive'); + + this._pressing = false; + }; + + var Key = KeyControlMethod; + + var hammer = createCommonjsModule(function (module) { + /*! Hammer.JS - v2.0.4 - 2014-09-28 + * http://hammerjs.github.io/ + * + * Copyright (c) 2014 Jorik Tangelder; + * Licensed under the MIT license */ + (function(window, document, exportName, undefined$1) { + + var VENDOR_PREFIXES = ['', 'webkit', 'moz', 'MS', 'ms', 'o']; + var TEST_ELEMENT = document.createElement('div'); + + var TYPE_FUNCTION = 'function'; + + var round = Math.round; + var abs = Math.abs; + var now = Date.now; + + /** + * set a timeout with a given scope + * @param {Function} fn + * @param {Number} timeout + * @param {Object} context + * @returns {number} + */ + function setTimeoutContext(fn, timeout, context) { + return setTimeout(bindFn(fn, context), timeout); + } + + /** + * if the argument is an array, we want to execute the fn on each entry + * if it aint an array we don't want to do a thing. + * this is used by all the methods that accept a single and array argument. + * @param {*|Array} arg + * @param {String} fn + * @param {Object} [context] + * @returns {Boolean} + */ + function invokeArrayArg(arg, fn, context) { + if (Array.isArray(arg)) { + each(arg, context[fn], context); + return true; + } + return false; + } + + /** + * walk objects and arrays + * @param {Object} obj + * @param {Function} iterator + * @param {Object} context + */ + function each(obj, iterator, context) { + var i; + + if (!obj) { + return; + } + + if (obj.forEach) { + obj.forEach(iterator, context); + } else if (obj.length !== undefined$1) { + i = 0; + while (i < obj.length) { + iterator.call(context, obj[i], i, obj); + i++; + } + } else { + for (i in obj) { + obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj); + } + } + } + + /** + * extend object. + * means that properties in dest will be overwritten by the ones in src. + * @param {Object} dest + * @param {Object} src + * @param {Boolean} [merge] + * @returns {Object} dest + */ + function extend(dest, src, merge) { + var keys = Object.keys(src); + var i = 0; + while (i < keys.length) { + if (!merge || (merge && dest[keys[i]] === undefined$1)) { + dest[keys[i]] = src[keys[i]]; + } + i++; + } + return dest; + } + + /** + * merge the values from src in the dest. + * means that properties that exist in dest will not be overwritten by src + * @param {Object} dest + * @param {Object} src + * @returns {Object} dest + */ + function merge(dest, src) { + return extend(dest, src, true); + } + + /** + * simple class inheritance + * @param {Function} child + * @param {Function} base + * @param {Object} [properties] + */ + function inherit(child, base, properties) { + var baseP = base.prototype, + childP; + + childP = child.prototype = Object.create(baseP); + childP.constructor = child; + childP._super = baseP; + + if (properties) { + extend(childP, properties); + } + } + + /** + * simple function bind + * @param {Function} fn + * @param {Object} context + * @returns {Function} + */ + function bindFn(fn, context) { + return function boundFn() { + return fn.apply(context, arguments); + }; + } + + /** + * let a boolean value also be a function that must return a boolean + * this first item in args will be used as the context + * @param {Boolean|Function} val + * @param {Array} [args] + * @returns {Boolean} + */ + function boolOrFn(val, args) { + if (typeof val == TYPE_FUNCTION) { + return val.apply(args ? args[0] || undefined$1 : undefined$1, args); + } + return val; + } + + /** + * use the val2 when val1 is undefined + * @param {*} val1 + * @param {*} val2 + * @returns {*} + */ + function ifUndefined(val1, val2) { + return (val1 === undefined$1) ? val2 : val1; + } + + /** + * addEventListener with multiple events at once + * @param {EventTarget} target + * @param {String} types + * @param {Function} handler + */ + function addEventListeners(target, types, handler) { + each(splitStr(types), function(type) { + target.addEventListener(type, handler, false); + }); + } + + /** + * removeEventListener with multiple events at once + * @param {EventTarget} target + * @param {String} types + * @param {Function} handler + */ + function removeEventListeners(target, types, handler) { + each(splitStr(types), function(type) { + target.removeEventListener(type, handler, false); + }); + } + + /** + * find if a node is in the given parent + * @method hasParent + * @param {HTMLElement} node + * @param {HTMLElement} parent + * @return {Boolean} found + */ + function hasParent(node, parent) { + while (node) { + if (node == parent) { + return true; + } + node = node.parentNode; + } + return false; + } + + /** + * small indexOf wrapper + * @param {String} str + * @param {String} find + * @returns {Boolean} found + */ + function inStr(str, find) { + return str.indexOf(find) > -1; + } + + /** + * split string on whitespace + * @param {String} str + * @returns {Array} words + */ + function splitStr(str) { + return str.trim().split(/\s+/g); + } + + /** + * find if a array contains the object using indexOf or a simple polyFill + * @param {Array} src + * @param {String} find + * @param {String} [findByKey] + * @return {Boolean|Number} false when not found, or the index + */ + function inArray(src, find, findByKey) { + if (src.indexOf && !findByKey) { + return src.indexOf(find); + } else { + var i = 0; + while (i < src.length) { + if ((findByKey && src[i][findByKey] == find) || (!findByKey && src[i] === find)) { + return i; + } + i++; + } + return -1; + } + } + + /** + * convert array-like objects to real arrays + * @param {Object} obj + * @returns {Array} + */ + function toArray(obj) { + return Array.prototype.slice.call(obj, 0); + } + + /** + * unique array with objects based on a key (like 'id') or just by the array's value + * @param {Array} src [{id:1},{id:2},{id:1}] + * @param {String} [key] + * @param {Boolean} [sort=False] + * @returns {Array} [{id:1},{id:2}] + */ + function uniqueArray(src, key, sort) { + var results = []; + var values = []; + var i = 0; + + while (i < src.length) { + var val = key ? src[i][key] : src[i]; + if (inArray(values, val) < 0) { + results.push(src[i]); + } + values[i] = val; + i++; + } + + if (sort) { + if (!key) { + results = results.sort(); + } else { + results = results.sort(function sortUniqueArray(a, b) { + return a[key] > b[key]; + }); + } + } + + return results; + } + + /** + * get the prefixed property + * @param {Object} obj + * @param {String} property + * @returns {String|Undefined} prefixed + */ + function prefixed(obj, property) { + var prefix, prop; + var camelProp = property[0].toUpperCase() + property.slice(1); + + var i = 0; + while (i < VENDOR_PREFIXES.length) { + prefix = VENDOR_PREFIXES[i]; + prop = (prefix) ? prefix + camelProp : property; + + if (prop in obj) { + return prop; + } + i++; + } + return undefined$1; + } + + /** + * get a unique id + * @returns {number} uniqueId + */ + var _uniqueId = 1; + function uniqueId() { + return _uniqueId++; + } + + /** + * get the window object of an element + * @param {HTMLElement} element + * @returns {DocumentView|Window} + */ + function getWindowForElement(element) { + var doc = element.ownerDocument; + return (doc.defaultView || doc.parentWindow); + } + + var MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android/i; + + var SUPPORT_TOUCH = ('ontouchstart' in window); + var SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefined$1; + var SUPPORT_ONLY_TOUCH = SUPPORT_TOUCH && MOBILE_REGEX.test(navigator.userAgent); + + var INPUT_TYPE_TOUCH = 'touch'; + var INPUT_TYPE_PEN = 'pen'; + var INPUT_TYPE_MOUSE = 'mouse'; + var INPUT_TYPE_KINECT = 'kinect'; + + var COMPUTE_INTERVAL = 25; + + var INPUT_START = 1; + var INPUT_MOVE = 2; + var INPUT_END = 4; + var INPUT_CANCEL = 8; + + var DIRECTION_NONE = 1; + var DIRECTION_LEFT = 2; + var DIRECTION_RIGHT = 4; + var DIRECTION_UP = 8; + var DIRECTION_DOWN = 16; + + var DIRECTION_HORIZONTAL = DIRECTION_LEFT | DIRECTION_RIGHT; + var DIRECTION_VERTICAL = DIRECTION_UP | DIRECTION_DOWN; + var DIRECTION_ALL = DIRECTION_HORIZONTAL | DIRECTION_VERTICAL; + + var PROPS_XY = ['x', 'y']; + var PROPS_CLIENT_XY = ['clientX', 'clientY']; + + /** + * create new input type manager + * @param {Manager} manager + * @param {Function} callback + * @returns {Input} + * @constructor + */ + function Input(manager, callback) { + var self = this; + this.manager = manager; + this.callback = callback; + this.element = manager.element; + this.target = manager.options.inputTarget; + + // smaller wrapper around the handler, for the scope and the enabled state of the manager, + // so when disabled the input events are completely bypassed. + this.domHandler = function(ev) { + if (boolOrFn(manager.options.enable, [manager])) { + self.handler(ev); + } + }; + + this.init(); + + } + + Input.prototype = { + /** + * should handle the inputEvent data and trigger the callback + * @virtual + */ + handler: function() { }, + + /** + * bind the events + */ + init: function() { + this.evEl && addEventListeners(this.element, this.evEl, this.domHandler); + this.evTarget && addEventListeners(this.target, this.evTarget, this.domHandler); + this.evWin && addEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler); + }, + + /** + * unbind the events + */ + destroy: function() { + this.evEl && removeEventListeners(this.element, this.evEl, this.domHandler); + this.evTarget && removeEventListeners(this.target, this.evTarget, this.domHandler); + this.evWin && removeEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler); + } + }; + + /** + * create new input type manager + * called by the Manager constructor + * @param {Hammer} manager + * @returns {Input} + */ + function createInputInstance(manager) { + var Type; + var inputClass = manager.options.inputClass; + + if (inputClass) { + Type = inputClass; + } else if (SUPPORT_POINTER_EVENTS) { + Type = PointerEventInput; + } else if (SUPPORT_ONLY_TOUCH) { + Type = TouchInput; + } else if (!SUPPORT_TOUCH) { + Type = MouseInput; + } else { + Type = TouchMouseInput; + } + return new (Type)(manager, inputHandler); + } + + /** + * handle input events + * @param {Manager} manager + * @param {String} eventType + * @param {Object} input + */ + function inputHandler(manager, eventType, input) { + var pointersLen = input.pointers.length; + var changedPointersLen = input.changedPointers.length; + var isFirst = (eventType & INPUT_START && (pointersLen - changedPointersLen === 0)); + var isFinal = (eventType & (INPUT_END | INPUT_CANCEL) && (pointersLen - changedPointersLen === 0)); + + input.isFirst = !!isFirst; + input.isFinal = !!isFinal; + + if (isFirst) { + manager.session = {}; + } + + // source event is the normalized value of the domEvents + // like 'touchstart, mouseup, pointerdown' + input.eventType = eventType; + + // compute scale, rotation etc + computeInputData(manager, input); + + // emit secret event + manager.emit('hammer.input', input); + + manager.recognize(input); + manager.session.prevInput = input; + } + + /** + * extend the data with some usable properties like scale, rotate, velocity etc + * @param {Object} manager + * @param {Object} input + */ + function computeInputData(manager, input) { + var session = manager.session; + var pointers = input.pointers; + var pointersLength = pointers.length; + + // store the first input to calculate the distance and direction + if (!session.firstInput) { + session.firstInput = simpleCloneInputData(input); + } + + // to compute scale and rotation we need to store the multiple touches + if (pointersLength > 1 && !session.firstMultiple) { + session.firstMultiple = simpleCloneInputData(input); + } else if (pointersLength === 1) { + session.firstMultiple = false; + } + + var firstInput = session.firstInput; + var firstMultiple = session.firstMultiple; + var offsetCenter = firstMultiple ? firstMultiple.center : firstInput.center; + + var center = input.center = getCenter(pointers); + input.timeStamp = now(); + input.deltaTime = input.timeStamp - firstInput.timeStamp; + + input.angle = getAngle(offsetCenter, center); + input.distance = getDistance(offsetCenter, center); + + computeDeltaXY(session, input); + input.offsetDirection = getDirection(input.deltaX, input.deltaY); + + input.scale = firstMultiple ? getScale(firstMultiple.pointers, pointers) : 1; + input.rotation = firstMultiple ? getRotation(firstMultiple.pointers, pointers) : 0; + + computeIntervalInputData(session, input); + + // find the correct target + var target = manager.element; + if (hasParent(input.srcEvent.target, target)) { + target = input.srcEvent.target; + } + input.target = target; + } + + function computeDeltaXY(session, input) { + var center = input.center; + var offset = session.offsetDelta || {}; + var prevDelta = session.prevDelta || {}; + var prevInput = session.prevInput || {}; + + if (input.eventType === INPUT_START || prevInput.eventType === INPUT_END) { + prevDelta = session.prevDelta = { + x: prevInput.deltaX || 0, + y: prevInput.deltaY || 0 + }; + + offset = session.offsetDelta = { + x: center.x, + y: center.y + }; + } + + input.deltaX = prevDelta.x + (center.x - offset.x); + input.deltaY = prevDelta.y + (center.y - offset.y); + } + + /** + * velocity is calculated every x ms + * @param {Object} session + * @param {Object} input + */ + function computeIntervalInputData(session, input) { + var last = session.lastInterval || input, + deltaTime = input.timeStamp - last.timeStamp, + velocity, velocityX, velocityY, direction; + + if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined$1)) { + var deltaX = last.deltaX - input.deltaX; + var deltaY = last.deltaY - input.deltaY; + + var v = getVelocity(deltaTime, deltaX, deltaY); + velocityX = v.x; + velocityY = v.y; + velocity = (abs(v.x) > abs(v.y)) ? v.x : v.y; + direction = getDirection(deltaX, deltaY); + + session.lastInterval = input; + } else { + // use latest velocity info if it doesn't overtake a minimum period + velocity = last.velocity; + velocityX = last.velocityX; + velocityY = last.velocityY; + direction = last.direction; + } + + input.velocity = velocity; + input.velocityX = velocityX; + input.velocityY = velocityY; + input.direction = direction; + } + + /** + * create a simple clone from the input used for storage of firstInput and firstMultiple + * @param {Object} input + * @returns {Object} clonedInputData + */ + function simpleCloneInputData(input) { + // make a simple copy of the pointers because we will get a reference if we don't + // we only need clientXY for the calculations + var pointers = []; + var i = 0; + while (i < input.pointers.length) { + pointers[i] = { + clientX: round(input.pointers[i].clientX), + clientY: round(input.pointers[i].clientY) + }; + i++; + } + + return { + timeStamp: now(), + pointers: pointers, + center: getCenter(pointers), + deltaX: input.deltaX, + deltaY: input.deltaY + }; + } + + /** + * get the center of all the pointers + * @param {Array} pointers + * @return {Object} center contains `x` and `y` properties + */ + function getCenter(pointers) { + var pointersLength = pointers.length; + + // no need to loop when only one touch + if (pointersLength === 1) { + return { + x: round(pointers[0].clientX), + y: round(pointers[0].clientY) + }; + } + + var x = 0, y = 0, i = 0; + while (i < pointersLength) { + x += pointers[i].clientX; + y += pointers[i].clientY; + i++; + } + + return { + x: round(x / pointersLength), + y: round(y / pointersLength) + }; + } + + /** + * calculate the velocity between two points. unit is in px per ms. + * @param {Number} deltaTime + * @param {Number} x + * @param {Number} y + * @return {Object} velocity `x` and `y` + */ + function getVelocity(deltaTime, x, y) { + return { + x: x / deltaTime || 0, + y: y / deltaTime || 0 + }; + } + + /** + * get the direction between two points + * @param {Number} x + * @param {Number} y + * @return {Number} direction + */ + function getDirection(x, y) { + if (x === y) { + return DIRECTION_NONE; + } + + if (abs(x) >= abs(y)) { + return x > 0 ? DIRECTION_LEFT : DIRECTION_RIGHT; + } + return y > 0 ? DIRECTION_UP : DIRECTION_DOWN; + } + + /** + * calculate the absolute distance between two points + * @param {Object} p1 {x, y} + * @param {Object} p2 {x, y} + * @param {Array} [props] containing x and y keys + * @return {Number} distance + */ + function getDistance(p1, p2, props) { + if (!props) { + props = PROPS_XY; + } + var x = p2[props[0]] - p1[props[0]], + y = p2[props[1]] - p1[props[1]]; + + return Math.sqrt((x * x) + (y * y)); + } + + /** + * calculate the angle between two coordinates + * @param {Object} p1 + * @param {Object} p2 + * @param {Array} [props] containing x and y keys + * @return {Number} angle + */ + function getAngle(p1, p2, props) { + if (!props) { + props = PROPS_XY; + } + var x = p2[props[0]] - p1[props[0]], + y = p2[props[1]] - p1[props[1]]; + return Math.atan2(y, x) * 180 / Math.PI; + } + + /** + * calculate the rotation degrees between two pointersets + * @param {Array} start array of pointers + * @param {Array} end array of pointers + * @return {Number} rotation + */ + function getRotation(start, end) { + return getAngle(end[1], end[0], PROPS_CLIENT_XY) - getAngle(start[1], start[0], PROPS_CLIENT_XY); + } + + /** + * calculate the scale factor between two pointersets + * no scale is 1, and goes down to 0 when pinched together, and bigger when pinched out + * @param {Array} start array of pointers + * @param {Array} end array of pointers + * @return {Number} scale + */ + function getScale(start, end) { + return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY); + } + + var MOUSE_INPUT_MAP = { + mousedown: INPUT_START, + mousemove: INPUT_MOVE, + mouseup: INPUT_END + }; + + var MOUSE_ELEMENT_EVENTS = 'mousedown'; + var MOUSE_WINDOW_EVENTS = 'mousemove mouseup'; + + /** + * Mouse events input + * @constructor + * @extends Input + */ + function MouseInput() { + this.evEl = MOUSE_ELEMENT_EVENTS; + this.evWin = MOUSE_WINDOW_EVENTS; + + this.allow = true; // used by Input.TouchMouse to disable mouse events + this.pressed = false; // mousedown state + + Input.apply(this, arguments); + } + + inherit(MouseInput, Input, { + /** + * handle mouse events + * @param {Object} ev + */ + handler: function MEhandler(ev) { + var eventType = MOUSE_INPUT_MAP[ev.type]; + + // on start we want to have the left mouse button down + if (eventType & INPUT_START && ev.button === 0) { + this.pressed = true; + } + + if (eventType & INPUT_MOVE && ev.which !== 1) { + eventType = INPUT_END; + } + + // mouse must be down, and mouse events are allowed (see the TouchMouse input) + if (!this.pressed || !this.allow) { + return; + } + + if (eventType & INPUT_END) { + this.pressed = false; + } + + this.callback(this.manager, eventType, { + pointers: [ev], + changedPointers: [ev], + pointerType: INPUT_TYPE_MOUSE, + srcEvent: ev + }); + } + }); + + var POINTER_INPUT_MAP = { + pointerdown: INPUT_START, + pointermove: INPUT_MOVE, + pointerup: INPUT_END, + pointercancel: INPUT_CANCEL, + pointerout: INPUT_CANCEL + }; + + // in IE10 the pointer types is defined as an enum + var IE10_POINTER_TYPE_ENUM = { + 2: INPUT_TYPE_TOUCH, + 3: INPUT_TYPE_PEN, + 4: INPUT_TYPE_MOUSE, + 5: INPUT_TYPE_KINECT // see https://twitter.com/jacobrossi/status/480596438489890816 + }; + + var POINTER_ELEMENT_EVENTS = 'pointerdown'; + var POINTER_WINDOW_EVENTS = 'pointermove pointerup pointercancel'; + + // IE10 has prefixed support, and case-sensitive + if (window.MSPointerEvent) { + POINTER_ELEMENT_EVENTS = 'MSPointerDown'; + POINTER_WINDOW_EVENTS = 'MSPointerMove MSPointerUp MSPointerCancel'; + } + + /** + * Pointer events input + * @constructor + * @extends Input + */ + function PointerEventInput() { + this.evEl = POINTER_ELEMENT_EVENTS; + this.evWin = POINTER_WINDOW_EVENTS; + + Input.apply(this, arguments); + + this.store = (this.manager.session.pointerEvents = []); + } + + inherit(PointerEventInput, Input, { + /** + * handle mouse events + * @param {Object} ev + */ + handler: function PEhandler(ev) { + var store = this.store; + var removePointer = false; + + var eventTypeNormalized = ev.type.toLowerCase().replace('ms', ''); + var eventType = POINTER_INPUT_MAP[eventTypeNormalized]; + var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType; + + var isTouch = (pointerType == INPUT_TYPE_TOUCH); + + // get index of the event in the store + var storeIndex = inArray(store, ev.pointerId, 'pointerId'); + + // start and mouse must be down + if (eventType & INPUT_START && (ev.button === 0 || isTouch)) { + if (storeIndex < 0) { + store.push(ev); + storeIndex = store.length - 1; + } + } else if (eventType & (INPUT_END | INPUT_CANCEL)) { + removePointer = true; + } + + // it not found, so the pointer hasn't been down (so it's probably a hover) + if (storeIndex < 0) { + return; + } + + // update the event in the store + store[storeIndex] = ev; + + this.callback(this.manager, eventType, { + pointers: store, + changedPointers: [ev], + pointerType: pointerType, + srcEvent: ev + }); + + if (removePointer) { + // remove from the store + store.splice(storeIndex, 1); + } + } + }); + + var SINGLE_TOUCH_INPUT_MAP = { + touchstart: INPUT_START, + touchmove: INPUT_MOVE, + touchend: INPUT_END, + touchcancel: INPUT_CANCEL + }; + + var SINGLE_TOUCH_TARGET_EVENTS = 'touchstart'; + var SINGLE_TOUCH_WINDOW_EVENTS = 'touchstart touchmove touchend touchcancel'; + + /** + * Touch events input + * @constructor + * @extends Input + */ + function SingleTouchInput() { + this.evTarget = SINGLE_TOUCH_TARGET_EVENTS; + this.evWin = SINGLE_TOUCH_WINDOW_EVENTS; + this.started = false; + + Input.apply(this, arguments); + } + + inherit(SingleTouchInput, Input, { + handler: function TEhandler(ev) { + var type = SINGLE_TOUCH_INPUT_MAP[ev.type]; + + // should we handle the touch events? + if (type === INPUT_START) { + this.started = true; + } + + if (!this.started) { + return; + } + + var touches = normalizeSingleTouches.call(this, ev, type); + + // when done, reset the started state + if (type & (INPUT_END | INPUT_CANCEL) && touches[0].length - touches[1].length === 0) { + this.started = false; + } + + this.callback(this.manager, type, { + pointers: touches[0], + changedPointers: touches[1], + pointerType: INPUT_TYPE_TOUCH, + srcEvent: ev + }); + } + }); + + /** + * @this {TouchInput} + * @param {Object} ev + * @param {Number} type flag + * @returns {undefined|Array} [all, changed] + */ + function normalizeSingleTouches(ev, type) { + var all = toArray(ev.touches); + var changed = toArray(ev.changedTouches); + + if (type & (INPUT_END | INPUT_CANCEL)) { + all = uniqueArray(all.concat(changed), 'identifier', true); + } + + return [all, changed]; + } + + var TOUCH_INPUT_MAP = { + touchstart: INPUT_START, + touchmove: INPUT_MOVE, + touchend: INPUT_END, + touchcancel: INPUT_CANCEL + }; + + var TOUCH_TARGET_EVENTS = 'touchstart touchmove touchend touchcancel'; + + /** + * Multi-user touch events input + * @constructor + * @extends Input + */ + function TouchInput() { + this.evTarget = TOUCH_TARGET_EVENTS; + this.targetIds = {}; + + Input.apply(this, arguments); + } + + inherit(TouchInput, Input, { + handler: function MTEhandler(ev) { + var type = TOUCH_INPUT_MAP[ev.type]; + var touches = getTouches.call(this, ev, type); + if (!touches) { + return; + } + + this.callback(this.manager, type, { + pointers: touches[0], + changedPointers: touches[1], + pointerType: INPUT_TYPE_TOUCH, + srcEvent: ev + }); + } + }); + + /** + * @this {TouchInput} + * @param {Object} ev + * @param {Number} type flag + * @returns {undefined|Array} [all, changed] + */ + function getTouches(ev, type) { + var allTouches = toArray(ev.touches); + var targetIds = this.targetIds; + + // when there is only one touch, the process can be simplified + if (type & (INPUT_START | INPUT_MOVE) && allTouches.length === 1) { + targetIds[allTouches[0].identifier] = true; + return [allTouches, allTouches]; + } + + var i, + targetTouches, + changedTouches = toArray(ev.changedTouches), + changedTargetTouches = [], + target = this.target; + + // get target touches from touches + targetTouches = allTouches.filter(function(touch) { + return hasParent(touch.target, target); + }); + + // collect touches + if (type === INPUT_START) { + i = 0; + while (i < targetTouches.length) { + targetIds[targetTouches[i].identifier] = true; + i++; + } + } + + // filter changed touches to only contain touches that exist in the collected target ids + i = 0; + while (i < changedTouches.length) { + if (targetIds[changedTouches[i].identifier]) { + changedTargetTouches.push(changedTouches[i]); + } + + // cleanup removed touches + if (type & (INPUT_END | INPUT_CANCEL)) { + delete targetIds[changedTouches[i].identifier]; + } + i++; + } + + if (!changedTargetTouches.length) { + return; + } + + return [ + // merge targetTouches with changedTargetTouches so it contains ALL touches, including 'end' and 'cancel' + uniqueArray(targetTouches.concat(changedTargetTouches), 'identifier', true), + changedTargetTouches + ]; + } + + /** + * Combined touch and mouse input + * + * Touch has a higher priority then mouse, and while touching no mouse events are allowed. + * This because touch devices also emit mouse events while doing a touch. + * + * @constructor + * @extends Input + */ + function TouchMouseInput() { + Input.apply(this, arguments); + + var handler = bindFn(this.handler, this); + this.touch = new TouchInput(this.manager, handler); + this.mouse = new MouseInput(this.manager, handler); + } + + inherit(TouchMouseInput, Input, { + /** + * handle mouse and touch events + * @param {Hammer} manager + * @param {String} inputEvent + * @param {Object} inputData + */ + handler: function TMEhandler(manager, inputEvent, inputData) { + var isTouch = (inputData.pointerType == INPUT_TYPE_TOUCH), + isMouse = (inputData.pointerType == INPUT_TYPE_MOUSE); + + // when we're in a touch event, so block all upcoming mouse events + // most mobile browser also emit mouseevents, right after touchstart + if (isTouch) { + this.mouse.allow = false; + } else if (isMouse && !this.mouse.allow) { + return; + } + + // reset the allowMouse when we're done + if (inputEvent & (INPUT_END | INPUT_CANCEL)) { + this.mouse.allow = true; + } + + this.callback(manager, inputEvent, inputData); + }, + + /** + * remove the event listeners + */ + destroy: function destroy() { + this.touch.destroy(); + this.mouse.destroy(); + } + }); + + var PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction'); + var NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined$1; + + // magical touchAction value + var TOUCH_ACTION_COMPUTE = 'compute'; + var TOUCH_ACTION_AUTO = 'auto'; + var TOUCH_ACTION_MANIPULATION = 'manipulation'; // not implemented + var TOUCH_ACTION_NONE = 'none'; + var TOUCH_ACTION_PAN_X = 'pan-x'; + var TOUCH_ACTION_PAN_Y = 'pan-y'; + + /** + * Touch Action + * sets the touchAction property or uses the js alternative + * @param {Manager} manager + * @param {String} value + * @constructor + */ + function TouchAction(manager, value) { + this.manager = manager; + this.set(value); + } + + TouchAction.prototype = { + /** + * set the touchAction value on the element or enable the polyfill + * @param {String} value + */ + set: function(value) { + // find out the touch-action by the event handlers + if (value == TOUCH_ACTION_COMPUTE) { + value = this.compute(); + } + + if (NATIVE_TOUCH_ACTION) { + this.manager.element.style[PREFIXED_TOUCH_ACTION] = value; + } + this.actions = value.toLowerCase().trim(); + }, + + /** + * just re-set the touchAction value + */ + update: function() { + this.set(this.manager.options.touchAction); + }, + + /** + * compute the value for the touchAction property based on the recognizer's settings + * @returns {String} value + */ + compute: function() { + var actions = []; + each(this.manager.recognizers, function(recognizer) { + if (boolOrFn(recognizer.options.enable, [recognizer])) { + actions = actions.concat(recognizer.getTouchAction()); + } + }); + return cleanTouchActions(actions.join(' ')); + }, + + /** + * this method is called on each input cycle and provides the preventing of the browser behavior + * @param {Object} input + */ + preventDefaults: function(input) { + // not needed with native support for the touchAction property + if (NATIVE_TOUCH_ACTION) { + return; + } + + var srcEvent = input.srcEvent; + var direction = input.offsetDirection; + + // if the touch action did prevented once this session + if (this.manager.session.prevented) { + srcEvent.preventDefault(); + return; + } + + var actions = this.actions; + var hasNone = inStr(actions, TOUCH_ACTION_NONE); + var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y); + var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X); + + if (hasNone || + (hasPanY && direction & DIRECTION_HORIZONTAL) || + (hasPanX && direction & DIRECTION_VERTICAL)) { + return this.preventSrc(srcEvent); + } + }, + + /** + * call preventDefault to prevent the browser's default behavior (scrolling in most cases) + * @param {Object} srcEvent + */ + preventSrc: function(srcEvent) { + this.manager.session.prevented = true; + srcEvent.preventDefault(); + } + }; + + /** + * when the touchActions are collected they are not a valid value, so we need to clean things up. * + * @param {String} actions + * @returns {*} + */ + function cleanTouchActions(actions) { + // none + if (inStr(actions, TOUCH_ACTION_NONE)) { + return TOUCH_ACTION_NONE; + } + + var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X); + var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y); + + // pan-x and pan-y can be combined + if (hasPanX && hasPanY) { + return TOUCH_ACTION_PAN_X + ' ' + TOUCH_ACTION_PAN_Y; + } + + // pan-x OR pan-y + if (hasPanX || hasPanY) { + return hasPanX ? TOUCH_ACTION_PAN_X : TOUCH_ACTION_PAN_Y; + } + + // manipulation + if (inStr(actions, TOUCH_ACTION_MANIPULATION)) { + return TOUCH_ACTION_MANIPULATION; + } + + return TOUCH_ACTION_AUTO; + } + + /** + * Recognizer flow explained; * + * All recognizers have the initial state of POSSIBLE when a input session starts. + * The definition of a input session is from the first input until the last input, with all it's movement in it. * + * Example session for mouse-input: mousedown -> mousemove -> mouseup + * + * On each recognizing cycle (see Manager.recognize) the .recognize() method is executed + * which determines with state it should be. + * + * If the recognizer has the state FAILED, CANCELLED or RECOGNIZED (equals ENDED), it is reset to + * POSSIBLE to give it another change on the next cycle. + * + * Possible + * | + * +-----+---------------+ + * | | + * +-----+-----+ | + * | | | + * Failed Cancelled | + * +-------+------+ + * | | + * Recognized Began + * | + * Changed + * | + * Ended/Recognized + */ + var STATE_POSSIBLE = 1; + var STATE_BEGAN = 2; + var STATE_CHANGED = 4; + var STATE_ENDED = 8; + var STATE_RECOGNIZED = STATE_ENDED; + var STATE_CANCELLED = 16; + var STATE_FAILED = 32; + + /** + * Recognizer + * Every recognizer needs to extend from this class. + * @constructor + * @param {Object} options + */ + function Recognizer(options) { + this.id = uniqueId(); + + this.manager = null; + this.options = merge(options || {}, this.defaults); + + // default is enable true + this.options.enable = ifUndefined(this.options.enable, true); + + this.state = STATE_POSSIBLE; + + this.simultaneous = {}; + this.requireFail = []; + } + + Recognizer.prototype = { + /** + * @virtual + * @type {Object} + */ + defaults: {}, + + /** + * set options + * @param {Object} options + * @return {Recognizer} + */ + set: function(options) { + extend(this.options, options); + + // also update the touchAction, in case something changed about the directions/enabled state + this.manager && this.manager.touchAction.update(); + return this; + }, + + /** + * recognize simultaneous with an other recognizer. + * @param {Recognizer} otherRecognizer + * @returns {Recognizer} this + */ + recognizeWith: function(otherRecognizer) { + if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) { + return this; + } + + var simultaneous = this.simultaneous; + otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this); + if (!simultaneous[otherRecognizer.id]) { + simultaneous[otherRecognizer.id] = otherRecognizer; + otherRecognizer.recognizeWith(this); + } + return this; + }, + + /** + * drop the simultaneous link. it doesnt remove the link on the other recognizer. + * @param {Recognizer} otherRecognizer + * @returns {Recognizer} this + */ + dropRecognizeWith: function(otherRecognizer) { + if (invokeArrayArg(otherRecognizer, 'dropRecognizeWith', this)) { + return this; + } + + otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this); + delete this.simultaneous[otherRecognizer.id]; + return this; + }, + + /** + * recognizer can only run when an other is failing + * @param {Recognizer} otherRecognizer + * @returns {Recognizer} this + */ + requireFailure: function(otherRecognizer) { + if (invokeArrayArg(otherRecognizer, 'requireFailure', this)) { + return this; + } + + var requireFail = this.requireFail; + otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this); + if (inArray(requireFail, otherRecognizer) === -1) { + requireFail.push(otherRecognizer); + otherRecognizer.requireFailure(this); + } + return this; + }, + + /** + * drop the requireFailure link. it does not remove the link on the other recognizer. + * @param {Recognizer} otherRecognizer + * @returns {Recognizer} this + */ + dropRequireFailure: function(otherRecognizer) { + if (invokeArrayArg(otherRecognizer, 'dropRequireFailure', this)) { + return this; + } + + otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this); + var index = inArray(this.requireFail, otherRecognizer); + if (index > -1) { + this.requireFail.splice(index, 1); + } + return this; + }, + + /** + * has require failures boolean + * @returns {boolean} + */ + hasRequireFailures: function() { + return this.requireFail.length > 0; + }, + + /** + * if the recognizer can recognize simultaneous with an other recognizer + * @param {Recognizer} otherRecognizer + * @returns {Boolean} + */ + canRecognizeWith: function(otherRecognizer) { + return !!this.simultaneous[otherRecognizer.id]; + }, + + /** + * You should use `tryEmit` instead of `emit` directly to check + * that all the needed recognizers has failed before emitting. + * @param {Object} input + */ + emit: function(input) { + var self = this; + var state = this.state; + + function emit(withState) { + self.manager.emit(self.options.event + (withState ? stateStr(state) : ''), input); + } + + // 'panstart' and 'panmove' + if (state < STATE_ENDED) { + emit(true); + } + + emit(); // simple 'eventName' events + + // panend and pancancel + if (state >= STATE_ENDED) { + emit(true); + } + }, + + /** + * Check that all the require failure recognizers has failed, + * if true, it emits a gesture event, + * otherwise, setup the state to FAILED. + * @param {Object} input + */ + tryEmit: function(input) { + if (this.canEmit()) { + return this.emit(input); + } + // it's failing anyway + this.state = STATE_FAILED; + }, + + /** + * can we emit? + * @returns {boolean} + */ + canEmit: function() { + var i = 0; + while (i < this.requireFail.length) { + if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) { + return false; + } + i++; + } + return true; + }, + + /** + * update the recognizer + * @param {Object} inputData + */ + recognize: function(inputData) { + // make a new copy of the inputData + // so we can change the inputData without messing up the other recognizers + var inputDataClone = extend({}, inputData); + + // is is enabled and allow recognizing? + if (!boolOrFn(this.options.enable, [this, inputDataClone])) { + this.reset(); + this.state = STATE_FAILED; + return; + } + + // reset when we've reached the end + if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) { + this.state = STATE_POSSIBLE; + } + + this.state = this.process(inputDataClone); + + // the recognizer has recognized a gesture + // so trigger an event + if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) { + this.tryEmit(inputDataClone); + } + }, + + /** + * return the state of the recognizer + * the actual recognizing happens in this method + * @virtual + * @param {Object} inputData + * @returns {Const} STATE + */ + process: function(inputData) { }, // jshint ignore:line + + /** + * return the preferred touch-action + * @virtual + * @returns {Array} + */ + getTouchAction: function() { }, + + /** + * called when the gesture isn't allowed to recognize + * like when another is being recognized or it is disabled + * @virtual + */ + reset: function() { } + }; + + /** + * get a usable string, used as event postfix + * @param {Const} state + * @returns {String} state + */ + function stateStr(state) { + if (state & STATE_CANCELLED) { + return 'cancel'; + } else if (state & STATE_ENDED) { + return 'end'; + } else if (state & STATE_CHANGED) { + return 'move'; + } else if (state & STATE_BEGAN) { + return 'start'; + } + return ''; + } + + /** + * direction cons to string + * @param {Const} direction + * @returns {String} + */ + function directionStr(direction) { + if (direction == DIRECTION_DOWN) { + return 'down'; + } else if (direction == DIRECTION_UP) { + return 'up'; + } else if (direction == DIRECTION_LEFT) { + return 'left'; + } else if (direction == DIRECTION_RIGHT) { + return 'right'; + } + return ''; + } + + /** + * get a recognizer by name if it is bound to a manager + * @param {Recognizer|String} otherRecognizer + * @param {Recognizer} recognizer + * @returns {Recognizer} + */ + function getRecognizerByNameIfManager(otherRecognizer, recognizer) { + var manager = recognizer.manager; + if (manager) { + return manager.get(otherRecognizer); + } + return otherRecognizer; + } + + /** + * This recognizer is just used as a base for the simple attribute recognizers. + * @constructor + * @extends Recognizer + */ + function AttrRecognizer() { + Recognizer.apply(this, arguments); + } + + inherit(AttrRecognizer, Recognizer, { + /** + * @namespace + * @memberof AttrRecognizer + */ + defaults: { + /** + * @type {Number} + * @default 1 + */ + pointers: 1 + }, + + /** + * Used to check if it the recognizer receives valid input, like input.distance > 10. + * @memberof AttrRecognizer + * @param {Object} input + * @returns {Boolean} recognized + */ + attrTest: function(input) { + var optionPointers = this.options.pointers; + return optionPointers === 0 || input.pointers.length === optionPointers; + }, + + /** + * Process the input and return the state for the recognizer + * @memberof AttrRecognizer + * @param {Object} input + * @returns {*} State + */ + process: function(input) { + var state = this.state; + var eventType = input.eventType; + + var isRecognized = state & (STATE_BEGAN | STATE_CHANGED); + var isValid = this.attrTest(input); + + // on cancel input and we've recognized before, return STATE_CANCELLED + if (isRecognized && (eventType & INPUT_CANCEL || !isValid)) { + return state | STATE_CANCELLED; + } else if (isRecognized || isValid) { + if (eventType & INPUT_END) { + return state | STATE_ENDED; + } else if (!(state & STATE_BEGAN)) { + return STATE_BEGAN; + } + return state | STATE_CHANGED; + } + return STATE_FAILED; + } + }); + + /** + * Pan + * Recognized when the pointer is down and moved in the allowed direction. + * @constructor + * @extends AttrRecognizer + */ + function PanRecognizer() { + AttrRecognizer.apply(this, arguments); + + this.pX = null; + this.pY = null; + } + + inherit(PanRecognizer, AttrRecognizer, { + /** + * @namespace + * @memberof PanRecognizer + */ + defaults: { + event: 'pan', + threshold: 10, + pointers: 1, + direction: DIRECTION_ALL + }, + + getTouchAction: function() { + var direction = this.options.direction; + var actions = []; + if (direction & DIRECTION_HORIZONTAL) { + actions.push(TOUCH_ACTION_PAN_Y); + } + if (direction & DIRECTION_VERTICAL) { + actions.push(TOUCH_ACTION_PAN_X); + } + return actions; + }, + + directionTest: function(input) { + var options = this.options; + var hasMoved = true; + var distance = input.distance; + var direction = input.direction; + var x = input.deltaX; + var y = input.deltaY; + + // lock to axis? + if (!(direction & options.direction)) { + if (options.direction & DIRECTION_HORIZONTAL) { + direction = (x === 0) ? DIRECTION_NONE : (x < 0) ? DIRECTION_LEFT : DIRECTION_RIGHT; + hasMoved = x != this.pX; + distance = Math.abs(input.deltaX); + } else { + direction = (y === 0) ? DIRECTION_NONE : (y < 0) ? DIRECTION_UP : DIRECTION_DOWN; + hasMoved = y != this.pY; + distance = Math.abs(input.deltaY); + } + } + input.direction = direction; + return hasMoved && distance > options.threshold && direction & options.direction; + }, + + attrTest: function(input) { + return AttrRecognizer.prototype.attrTest.call(this, input) && + (this.state & STATE_BEGAN || (!(this.state & STATE_BEGAN) && this.directionTest(input))); + }, + + emit: function(input) { + this.pX = input.deltaX; + this.pY = input.deltaY; + + var direction = directionStr(input.direction); + if (direction) { + this.manager.emit(this.options.event + direction, input); + } + + this._super.emit.call(this, input); + } + }); + + /** + * Pinch + * Recognized when two or more pointers are moving toward (zoom-in) or away from each other (zoom-out). + * @constructor + * @extends AttrRecognizer + */ + function PinchRecognizer() { + AttrRecognizer.apply(this, arguments); + } + + inherit(PinchRecognizer, AttrRecognizer, { + /** + * @namespace + * @memberof PinchRecognizer + */ + defaults: { + event: 'pinch', + threshold: 0, + pointers: 2 + }, + + getTouchAction: function() { + return [TOUCH_ACTION_NONE]; + }, + + attrTest: function(input) { + return this._super.attrTest.call(this, input) && + (Math.abs(input.scale - 1) > this.options.threshold || this.state & STATE_BEGAN); + }, + + emit: function(input) { + this._super.emit.call(this, input); + if (input.scale !== 1) { + var inOut = input.scale < 1 ? 'in' : 'out'; + this.manager.emit(this.options.event + inOut, input); + } + } + }); + + /** + * Press + * Recognized when the pointer is down for x ms without any movement. + * @constructor + * @extends Recognizer + */ + function PressRecognizer() { + Recognizer.apply(this, arguments); + + this._timer = null; + this._input = null; + } + + inherit(PressRecognizer, Recognizer, { + /** + * @namespace + * @memberof PressRecognizer + */ + defaults: { + event: 'press', + pointers: 1, + time: 500, // minimal time of the pointer to be pressed + threshold: 5 // a minimal movement is ok, but keep it low + }, + + getTouchAction: function() { + return [TOUCH_ACTION_AUTO]; + }, + + process: function(input) { + var options = this.options; + var validPointers = input.pointers.length === options.pointers; + var validMovement = input.distance < options.threshold; + var validTime = input.deltaTime > options.time; + + this._input = input; + + // we only allow little movement + // and we've reached an end event, so a tap is possible + if (!validMovement || !validPointers || (input.eventType & (INPUT_END | INPUT_CANCEL) && !validTime)) { + this.reset(); + } else if (input.eventType & INPUT_START) { + this.reset(); + this._timer = setTimeoutContext(function() { + this.state = STATE_RECOGNIZED; + this.tryEmit(); + }, options.time, this); + } else if (input.eventType & INPUT_END) { + return STATE_RECOGNIZED; + } + return STATE_FAILED; + }, + + reset: function() { + clearTimeout(this._timer); + }, + + emit: function(input) { + if (this.state !== STATE_RECOGNIZED) { + return; + } + + if (input && (input.eventType & INPUT_END)) { + this.manager.emit(this.options.event + 'up', input); + } else { + this._input.timeStamp = now(); + this.manager.emit(this.options.event, this._input); + } + } + }); + + /** + * Rotate + * Recognized when two or more pointer are moving in a circular motion. + * @constructor + * @extends AttrRecognizer + */ + function RotateRecognizer() { + AttrRecognizer.apply(this, arguments); + } + + inherit(RotateRecognizer, AttrRecognizer, { + /** + * @namespace + * @memberof RotateRecognizer + */ + defaults: { + event: 'rotate', + threshold: 0, + pointers: 2 + }, + + getTouchAction: function() { + return [TOUCH_ACTION_NONE]; + }, + + attrTest: function(input) { + return this._super.attrTest.call(this, input) && + (Math.abs(input.rotation) > this.options.threshold || this.state & STATE_BEGAN); + } + }); + + /** + * Swipe + * Recognized when the pointer is moving fast (velocity), with enough distance in the allowed direction. + * @constructor + * @extends AttrRecognizer + */ + function SwipeRecognizer() { + AttrRecognizer.apply(this, arguments); + } + + inherit(SwipeRecognizer, AttrRecognizer, { + /** + * @namespace + * @memberof SwipeRecognizer + */ + defaults: { + event: 'swipe', + threshold: 10, + velocity: 0.65, + direction: DIRECTION_HORIZONTAL | DIRECTION_VERTICAL, + pointers: 1 + }, + + getTouchAction: function() { + return PanRecognizer.prototype.getTouchAction.call(this); + }, + + attrTest: function(input) { + var direction = this.options.direction; + var velocity; + + if (direction & (DIRECTION_HORIZONTAL | DIRECTION_VERTICAL)) { + velocity = input.velocity; + } else if (direction & DIRECTION_HORIZONTAL) { + velocity = input.velocityX; + } else if (direction & DIRECTION_VERTICAL) { + velocity = input.velocityY; + } + + return this._super.attrTest.call(this, input) && + direction & input.direction && + input.distance > this.options.threshold && + abs(velocity) > this.options.velocity && input.eventType & INPUT_END; + }, + + emit: function(input) { + var direction = directionStr(input.direction); + if (direction) { + this.manager.emit(this.options.event + direction, input); + } + + this.manager.emit(this.options.event, input); + } + }); + + /** + * A tap is ecognized when the pointer is doing a small tap/click. Multiple taps are recognized if they occur + * between the given interval and position. The delay option can be used to recognize multi-taps without firing + * a single tap. + * + * The eventData from the emitted event contains the property `tapCount`, which contains the amount of + * multi-taps being recognized. + * @constructor + * @extends Recognizer + */ + function TapRecognizer() { + Recognizer.apply(this, arguments); + + // previous time and center, + // used for tap counting + this.pTime = false; + this.pCenter = false; + + this._timer = null; + this._input = null; + this.count = 0; + } + + inherit(TapRecognizer, Recognizer, { + /** + * @namespace + * @memberof PinchRecognizer + */ + defaults: { + event: 'tap', + pointers: 1, + taps: 1, + interval: 300, // max time between the multi-tap taps + time: 250, // max time of the pointer to be down (like finger on the screen) + threshold: 2, // a minimal movement is ok, but keep it low + posThreshold: 10 // a multi-tap can be a bit off the initial position + }, + + getTouchAction: function() { + return [TOUCH_ACTION_MANIPULATION]; + }, + + process: function(input) { + var options = this.options; + + var validPointers = input.pointers.length === options.pointers; + var validMovement = input.distance < options.threshold; + var validTouchTime = input.deltaTime < options.time; + + this.reset(); + + if ((input.eventType & INPUT_START) && (this.count === 0)) { + return this.failTimeout(); + } + + // we only allow little movement + // and we've reached an end event, so a tap is possible + if (validMovement && validTouchTime && validPointers) { + if (input.eventType != INPUT_END) { + return this.failTimeout(); + } + + var validInterval = this.pTime ? (input.timeStamp - this.pTime < options.interval) : true; + var validMultiTap = !this.pCenter || getDistance(this.pCenter, input.center) < options.posThreshold; + + this.pTime = input.timeStamp; + this.pCenter = input.center; + + if (!validMultiTap || !validInterval) { + this.count = 1; + } else { + this.count += 1; + } + + this._input = input; + + // if tap count matches we have recognized it, + // else it has began recognizing... + var tapCount = this.count % options.taps; + if (tapCount === 0) { + // no failing requirements, immediately trigger the tap event + // or wait as long as the multitap interval to trigger + if (!this.hasRequireFailures()) { + return STATE_RECOGNIZED; + } else { + this._timer = setTimeoutContext(function() { + this.state = STATE_RECOGNIZED; + this.tryEmit(); + }, options.interval, this); + return STATE_BEGAN; + } + } + } + return STATE_FAILED; + }, + + failTimeout: function() { + this._timer = setTimeoutContext(function() { + this.state = STATE_FAILED; + }, this.options.interval, this); + return STATE_FAILED; + }, + + reset: function() { + clearTimeout(this._timer); + }, + + emit: function() { + if (this.state == STATE_RECOGNIZED ) { + this._input.tapCount = this.count; + this.manager.emit(this.options.event, this._input); + } + } + }); + + /** + * Simple way to create an manager with a default set of recognizers. + * @param {HTMLElement} element + * @param {Object} [options] + * @constructor + */ + function Hammer(element, options) { + options = options || {}; + options.recognizers = ifUndefined(options.recognizers, Hammer.defaults.preset); + return new Manager(element, options); + } + + /** + * @const {string} + */ + Hammer.VERSION = '2.0.4'; + + /** + * default settings + * @namespace + */ + Hammer.defaults = { + /** + * set if DOM events are being triggered. + * But this is slower and unused by simple implementations, so disabled by default. + * @type {Boolean} + * @default false + */ + domEvents: false, + + /** + * The value for the touchAction property/fallback. + * When set to `compute` it will magically set the correct value based on the added recognizers. + * @type {String} + * @default compute + */ + touchAction: TOUCH_ACTION_COMPUTE, + + /** + * @type {Boolean} + * @default true + */ + enable: true, + + /** + * EXPERIMENTAL FEATURE -- can be removed/changed + * Change the parent input target element. + * If Null, then it is being set the to main element. + * @type {Null|EventTarget} + * @default null + */ + inputTarget: null, + + /** + * force an input class + * @type {Null|Function} + * @default null + */ + inputClass: null, + + /** + * Default recognizer setup when calling `Hammer()` + * When creating a new Manager these will be skipped. + * @type {Array} + */ + preset: [ + // RecognizerClass, options, [recognizeWith, ...], [requireFailure, ...] + [RotateRecognizer, { enable: false }], + [PinchRecognizer, { enable: false }, ['rotate']], + [SwipeRecognizer,{ direction: DIRECTION_HORIZONTAL }], + [PanRecognizer, { direction: DIRECTION_HORIZONTAL }, ['swipe']], + [TapRecognizer], + [TapRecognizer, { event: 'doubletap', taps: 2 }, ['tap']], + [PressRecognizer] + ], + + /** + * Some CSS properties can be used to improve the working of Hammer. + * Add them to this method and they will be set when creating a new Manager. + * @namespace + */ + cssProps: { + /** + * Disables text selection to improve the dragging gesture. Mainly for desktop browsers. + * @type {String} + * @default 'none' + */ + userSelect: 'none', + + /** + * Disable the Windows Phone grippers when pressing an element. + * @type {String} + * @default 'none' + */ + touchSelect: 'none', + + /** + * Disables the default callout shown when you touch and hold a touch target. + * On iOS, when you touch and hold a touch target such as a link, Safari displays + * a callout containing information about the link. This property allows you to disable that callout. + * @type {String} + * @default 'none' + */ + touchCallout: 'none', + + /** + * Specifies whether zooming is enabled. Used by IE10> + * @type {String} + * @default 'none' + */ + contentZooming: 'none', + + /** + * Specifies that an entire element should be draggable instead of its contents. Mainly for desktop browsers. + * @type {String} + * @default 'none' + */ + userDrag: 'none', + + /** + * Overrides the highlight color shown when the user taps a link or a JavaScript + * clickable element in iOS. This property obeys the alpha value, if specified. + * @type {String} + * @default 'rgba(0,0,0,0)' + */ + tapHighlightColor: 'rgba(0,0,0,0)' + } + }; + + var STOP = 1; + var FORCED_STOP = 2; + + /** + * Manager + * @param {HTMLElement} element + * @param {Object} [options] + * @constructor + */ + function Manager(element, options) { + options = options || {}; + + this.options = merge(options, Hammer.defaults); + this.options.inputTarget = this.options.inputTarget || element; + + this.handlers = {}; + this.session = {}; + this.recognizers = []; + + this.element = element; + this.input = createInputInstance(this); + this.touchAction = new TouchAction(this, this.options.touchAction); + + toggleCssProps(this, true); + + each(options.recognizers, function(item) { + var recognizer = this.add(new (item[0])(item[1])); + item[2] && recognizer.recognizeWith(item[2]); + item[3] && recognizer.requireFailure(item[3]); + }, this); + } + + Manager.prototype = { + /** + * set options + * @param {Object} options + * @returns {Manager} + */ + set: function(options) { + extend(this.options, options); + + // Options that need a little more setup + if (options.touchAction) { + this.touchAction.update(); + } + if (options.inputTarget) { + // Clean up existing event listeners and reinitialize + this.input.destroy(); + this.input.target = options.inputTarget; + this.input.init(); + } + return this; + }, + + /** + * stop recognizing for this session. + * This session will be discarded, when a new [input]start event is fired. + * When forced, the recognizer cycle is stopped immediately. + * @param {Boolean} [force] + */ + stop: function(force) { + this.session.stopped = force ? FORCED_STOP : STOP; + }, + + /** + * run the recognizers! + * called by the inputHandler function on every movement of the pointers (touches) + * it walks through all the recognizers and tries to detect the gesture that is being made + * @param {Object} inputData + */ + recognize: function(inputData) { + var session = this.session; + if (session.stopped) { + return; + } + + // run the touch-action polyfill + this.touchAction.preventDefaults(inputData); + + var recognizer; + var recognizers = this.recognizers; + + // this holds the recognizer that is being recognized. + // so the recognizer's state needs to be BEGAN, CHANGED, ENDED or RECOGNIZED + // if no recognizer is detecting a thing, it is set to `null` + var curRecognizer = session.curRecognizer; + + // reset when the last recognizer is recognized + // or when we're in a new session + if (!curRecognizer || (curRecognizer && curRecognizer.state & STATE_RECOGNIZED)) { + curRecognizer = session.curRecognizer = null; + } + + var i = 0; + while (i < recognizers.length) { + recognizer = recognizers[i]; + + // find out if we are allowed try to recognize the input for this one. + // 1. allow if the session is NOT forced stopped (see the .stop() method) + // 2. allow if we still haven't recognized a gesture in this session, or the this recognizer is the one + // that is being recognized. + // 3. allow if the recognizer is allowed to run simultaneous with the current recognized recognizer. + // this can be setup with the `recognizeWith()` method on the recognizer. + if (session.stopped !== FORCED_STOP && ( // 1 + !curRecognizer || recognizer == curRecognizer || // 2 + recognizer.canRecognizeWith(curRecognizer))) { // 3 + recognizer.recognize(inputData); + } else { + recognizer.reset(); + } + + // if the recognizer has been recognizing the input as a valid gesture, we want to store this one as the + // current active recognizer. but only if we don't already have an active recognizer + if (!curRecognizer && recognizer.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED)) { + curRecognizer = session.curRecognizer = recognizer; + } + i++; + } + }, + + /** + * get a recognizer by its event name. + * @param {Recognizer|String} recognizer + * @returns {Recognizer|Null} + */ + get: function(recognizer) { + if (recognizer instanceof Recognizer) { + return recognizer; + } + + var recognizers = this.recognizers; + for (var i = 0; i < recognizers.length; i++) { + if (recognizers[i].options.event == recognizer) { + return recognizers[i]; + } + } + return null; + }, + + /** + * add a recognizer to the manager + * existing recognizers with the same event name will be removed + * @param {Recognizer} recognizer + * @returns {Recognizer|Manager} + */ + add: function(recognizer) { + if (invokeArrayArg(recognizer, 'add', this)) { + return this; + } + + // remove existing + var existing = this.get(recognizer.options.event); + if (existing) { + this.remove(existing); + } + + this.recognizers.push(recognizer); + recognizer.manager = this; + + this.touchAction.update(); + return recognizer; + }, + + /** + * remove a recognizer by name or instance + * @param {Recognizer|String} recognizer + * @returns {Manager} + */ + remove: function(recognizer) { + if (invokeArrayArg(recognizer, 'remove', this)) { + return this; + } + + var recognizers = this.recognizers; + recognizer = this.get(recognizer); + recognizers.splice(inArray(recognizers, recognizer), 1); + + this.touchAction.update(); + return this; + }, + + /** + * bind event + * @param {String} events + * @param {Function} handler + * @returns {EventEmitter} this + */ + on: function(events, handler) { + var handlers = this.handlers; + each(splitStr(events), function(event) { + handlers[event] = handlers[event] || []; + handlers[event].push(handler); + }); + return this; + }, + + /** + * unbind event, leave emit blank to remove all handlers + * @param {String} events + * @param {Function} [handler] + * @returns {EventEmitter} this + */ + off: function(events, handler) { + var handlers = this.handlers; + each(splitStr(events), function(event) { + if (!handler) { + delete handlers[event]; + } else { + handlers[event].splice(inArray(handlers[event], handler), 1); + } + }); + return this; + }, + + /** + * emit event to the listeners + * @param {String} event + * @param {Object} data + */ + emit: function(event, data) { + // we also want to trigger dom events + if (this.options.domEvents) { + triggerDomEvent(event, data); + } + + // no handlers, so skip it all + var handlers = this.handlers[event] && this.handlers[event].slice(); + if (!handlers || !handlers.length) { + return; + } + + data.type = event; + data.preventDefault = function() { + data.srcEvent.preventDefault(); + }; + + var i = 0; + while (i < handlers.length) { + handlers[i](data); + i++; + } + }, + + /** + * destroy the manager and unbinds all events + * it doesn't unbind dom events, that is the user own responsibility + */ + destroy: function() { + this.element && toggleCssProps(this, false); + + this.handlers = {}; + this.session = {}; + this.input.destroy(); + this.element = null; + } + }; + + /** + * add/remove the css properties as defined in manager.options.cssProps + * @param {Manager} manager + * @param {Boolean} add + */ + function toggleCssProps(manager, add) { + var element = manager.element; + each(manager.options.cssProps, function(value, name) { + element.style[prefixed(element.style, name)] = add ? value : ''; + }); + } + + /** + * trigger dom event + * @param {String} event + * @param {Object} data + */ + function triggerDomEvent(event, data) { + var gestureEvent = document.createEvent('Event'); + gestureEvent.initEvent(event, true, true); + gestureEvent.gesture = data; + data.target.dispatchEvent(gestureEvent); + } + + extend(Hammer, { + INPUT_START: INPUT_START, + INPUT_MOVE: INPUT_MOVE, + INPUT_END: INPUT_END, + INPUT_CANCEL: INPUT_CANCEL, + + STATE_POSSIBLE: STATE_POSSIBLE, + STATE_BEGAN: STATE_BEGAN, + STATE_CHANGED: STATE_CHANGED, + STATE_ENDED: STATE_ENDED, + STATE_RECOGNIZED: STATE_RECOGNIZED, + STATE_CANCELLED: STATE_CANCELLED, + STATE_FAILED: STATE_FAILED, + + DIRECTION_NONE: DIRECTION_NONE, + DIRECTION_LEFT: DIRECTION_LEFT, + DIRECTION_RIGHT: DIRECTION_RIGHT, + DIRECTION_UP: DIRECTION_UP, + DIRECTION_DOWN: DIRECTION_DOWN, + DIRECTION_HORIZONTAL: DIRECTION_HORIZONTAL, + DIRECTION_VERTICAL: DIRECTION_VERTICAL, + DIRECTION_ALL: DIRECTION_ALL, + + Manager: Manager, + Input: Input, + TouchAction: TouchAction, + + TouchInput: TouchInput, + MouseInput: MouseInput, + PointerEventInput: PointerEventInput, + TouchMouseInput: TouchMouseInput, + SingleTouchInput: SingleTouchInput, + + Recognizer: Recognizer, + AttrRecognizer: AttrRecognizer, + Tap: TapRecognizer, + Pan: PanRecognizer, + Swipe: SwipeRecognizer, + Pinch: PinchRecognizer, + Rotate: RotateRecognizer, + Press: PressRecognizer, + + on: addEventListeners, + off: removeEventListeners, + each: each, + merge: merge, + extend: extend, + inherit: inherit, + bindFn: bindFn, + prefixed: prefixed + }); + + if (typeof undefined$1 == TYPE_FUNCTION && undefined$1.amd) { + undefined$1(function() { + return Hammer; + }); + } else if ( module.exports) { + module.exports = Hammer; + } else { + window[exportName] = Hammer; + } + + })(window, document, 'Hammer'); + }); + + var nextId$1 = 1; + var idProperty = 'MarzipanoHammerElementId'; + function getKeyForElementAndType(element, type) { + if (!element[idProperty]) { + element[idProperty] = nextId$1++; + } + return type + element[idProperty]; + } + + + /** + * @class HammerGestures + * @classdesc + * + * Manages Hammer.js instances. One instance is created for each combination of + * DOM element and pointer type. + */ + function HammerGestures() { + this._managers = {}; + this._refCount = {}; + } + + + HammerGestures.prototype.get = function(element, type) { + var key = getKeyForElementAndType(element, type); + if (!this._managers[key]) { + this._managers[key] = this._createManager(element, type); + this._refCount[key] = 0; + } + this._refCount[key]++; + return new HammerGesturesHandle(this, this._managers[key], element, type); + }; + + + HammerGestures.prototype._createManager = function(element, type) { + var manager = new hammer.Manager(element); + + // Managers are created with different parameters for different pointer + // types. + if (type === 'mouse') { + manager.add(new hammer.Pan({ direction: hammer.DIRECTION_ALL, threshold: 0 })); + } + else if (type === 'touch' || type === 'pen' || type === 'kinect') { + // On touch one wants to have both panning and pinching. The panning + // recognizer needs a threshold to allow the pinch to be recognized. + manager.add(new hammer.Pan({ direction: hammer.DIRECTION_ALL, threshold: 20, pointers: 1 })); + if (!(es5.msie && parseFloat(es5.version) < 10)) { + // Do not add pinch to IE8-9 to prevent focus issues which prevent wheel scrolling from + // working. + manager.add(new hammer.Pinch()); + } + } + + return manager; + }; + + + HammerGestures.prototype._releaseHandle = function(element, type) { + var key = getKeyForElementAndType(element, type); + if (this._refCount[key]) { + this._refCount[key]--; + if (!this._refCount[key]) { + this._managers[key].destroy(); + delete this._managers[key]; + delete this._refCount[key]; + } + } + }; + + + function HammerGesturesHandle(hammerGestures, manager, element, type) { + this._manager = manager; + this._element = element; + this._type = type; + this._hammerGestures = hammerGestures; + this._eventHandlers = []; + } + + + HammerGesturesHandle.prototype.on = function(events, handler) { + var type = this._type; + var handlerFilteredEvents = function(e) { + if (type === e.pointerType) { + handler(e); + } + }; + + this._eventHandlers.push({ events: events, handler: handlerFilteredEvents }); + this._manager.on(events, handlerFilteredEvents); + }; + + + HammerGesturesHandle.prototype.release = function() { + for (var i = 0; i < this._eventHandlers.length; i++) { + var eventHandler = this._eventHandlers[i]; + this._manager.off(eventHandler.events, eventHandler.handler); + } + + this._hammerGestures._releaseHandle(this._element, this._type); + this._manager = null; + this._element = null; + this._type = null; + this._hammerGestures = null; + }; + + + HammerGesturesHandle.prototype.manager = function() { + return this._manager; + }; + + + var HammerGestures_1 = new HammerGestures(); + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + function maxFriction(friction, velocityX, velocityY, maxFrictionTime, result) { + var velocity = Math.sqrt(Math.pow(velocityX,2) + Math.pow(velocityY,2)); + friction = Math.max(friction, velocity/maxFrictionTime); + changeVectorNorm(velocityX, velocityY, friction, result); + result[0] = Math.abs(result[0]); + result[1] = Math.abs(result[1]); + } + + function changeVectorNorm(x, y, n, result) { + var theta = Math.atan(y/x); + result[0] = n * Math.cos(theta); + result[1] = n * Math.sin(theta); + } + + var util = { + maxFriction: maxFriction, + changeVectorNorm: changeVectorNorm + }; + + var maxFriction$1 = util.maxFriction; + + + var defaultOptions$1 = { + friction: 6, + maxFrictionTime: 0.3 + }; + + var debug$3 = typeof MARZIPANODEBUG !== 'undefined' && MARZIPANODEBUG.controls; + + /** + * @class DragControlMethod + * @implements ControlMethod + * @classdesc + * + * Controls the view by clicking/tapping and dragging. + * + * @param {Element} element Element to listen for events. + * @param {string} pointerType Which Hammer.js pointer type to use (e.g. + * `mouse` or `touch`). + * @param {Object} opts + * @param {number} opts.friction + * @param {number} opts.maxFrictionTime + */ + function DragControlMethod(element, pointerType, opts) { + this._element = element; + + this._opts = defaults_1(opts || {}, defaultOptions$1); + + this._startEvent = null; + this._lastEvent = null; + + this._active = false; + + this._dynamics = { + x: new Dynamics_1(), + y: new Dynamics_1() + }; + + this._hammer = HammerGestures_1.get(element, pointerType); + + this._hammer.on("hammer.input", this._handleHammerEvent.bind(this)); + + this._hammer.on('panstart', this._handleStart.bind(this)); + this._hammer.on('panmove', this._handleMove.bind(this)); + this._hammer.on('panend', this._handleEnd.bind(this)); + this._hammer.on('pancancel', this._handleEnd.bind(this)); + + } + + minimalEventEmitter(DragControlMethod); + + /** + * Destructor. + */ + DragControlMethod.prototype.destroy = function() { + this._hammer.release(); + clearOwnProperties_1(this); + }; + + DragControlMethod.prototype._handleHammerEvent = function(e) { + if (e.isFirst) { + if (debug$3 && this._active) { + throw new Error('DragControlMethod active detected when already active'); + } + this._active = true; + this.emit('active'); + } + if (e.isFinal) { + if (debug$3 && !this._active) { + throw new Error('DragControlMethod inactive detected when already inactive'); + } + this._active = false; + this.emit('inactive'); + } + }; + + DragControlMethod.prototype._handleStart = function(e) { + // Prevent this event from dragging other DOM elements, causing + // unexpected behavior on Chrome. + e.preventDefault(); + + this._startEvent = e; + }; + + + DragControlMethod.prototype._handleMove = function(e) { + // Prevent this event from dragging other DOM elements, causing + // unexpected behavior on Chrome. + e.preventDefault(); + + if (this._startEvent) { + this._updateDynamicsMove(e); + this.emit('parameterDynamics', 'axisScaledX', this._dynamics.x); + this.emit('parameterDynamics', 'axisScaledY', this._dynamics.y); + } + }; + + + DragControlMethod.prototype._handleEnd = function(e) { + // Prevent this event from dragging other DOM elements, causing + // unexpected behavior on Chrome. + e.preventDefault(); + + if (this._startEvent) { + this._updateDynamicsRelease(e); + this.emit('parameterDynamics', 'axisScaledX', this._dynamics.x); + this.emit('parameterDynamics', 'axisScaledY', this._dynamics.y); + } + + this._startEvent = false; + this._lastEvent = false; + }; + + + DragControlMethod.prototype._updateDynamicsMove = function(e) { + var x = e.deltaX; + var y = e.deltaY; + + // When a second finger touches the screen, panstart sometimes has a large + // offset at start; subtract that offset to prevent a sudden jump. + var eventToSubtract = this._lastEvent || this._startEvent; + + if (eventToSubtract) { + x -= eventToSubtract.deltaX; + y -= eventToSubtract.deltaY; + } + + var elementRect = this._element.getBoundingClientRect(); + var width = elementRect.right - elementRect.left; + var height = elementRect.bottom - elementRect.top; + + x /= width; + y /= height; + + this._dynamics.x.reset(); + this._dynamics.y.reset(); + this._dynamics.x.offset = -x; + this._dynamics.y.offset = -y; + + this._lastEvent = e; + }; + + + var tmpReleaseFriction = [ null, null ]; + DragControlMethod.prototype._updateDynamicsRelease = function(e) { + var elementRect = this._element.getBoundingClientRect(); + var width = elementRect.right - elementRect.left; + var height = elementRect.bottom - elementRect.top; + + var x = 1000 * e.velocityX / width; + var y = 1000 * e.velocityY / height; + + this._dynamics.x.reset(); + this._dynamics.y.reset(); + this._dynamics.x.velocity = x; + this._dynamics.y.velocity = y; + + maxFriction$1(this._opts.friction, this._dynamics.x.velocity, this._dynamics.y.velocity, this._opts.maxFrictionTime, tmpReleaseFriction); + this._dynamics.x.friction = tmpReleaseFriction[0]; + this._dynamics.y.friction = tmpReleaseFriction[1]; + }; + + + var Drag = DragControlMethod; + + var maxFriction$2 = util.maxFriction; + + + + var defaultOptions$2 = { + speed: 8, + friction: 6, + maxFrictionTime: 0.3 + }; + + + /** + * @class QtvrControlMethod + * @implements ControlMethod + * @classdesc + * + * Controls the view by holding the mouse button down and moving it. + * Also known as "QTVR" control mode. + * + * @param {Element} element Element to listen for events. + * @param {string} pointerType Which Hammer.js pointer type to use (e.g. + * `mouse` or `touch`). + * @param {Object} opts + * @param {number} opts.speed + * @param {number} opts.friction + * @param {number} opts.maxFrictionTime + */ + // TODO: allow speed not change linearly with distance to click spot. + // Quadratic or other would allow a larger speed range. + function QtvrControlMethod(element, pointerType, opts) { + this._element = element; + + this._opts = defaults_1(opts || {}, defaultOptions$2); + + this._active = false; + + this._hammer = HammerGestures_1.get(element, pointerType); + + this._dynamics = { + x: new Dynamics_1(), + y: new Dynamics_1() + }; + + this._hammer.on('panstart', this._handleStart.bind(this)); + this._hammer.on('panmove', this._handleMove.bind(this)); + this._hammer.on('panend', this._handleRelease.bind(this)); + this._hammer.on('pancancel', this._handleRelease.bind(this)); + } + + minimalEventEmitter(QtvrControlMethod); + + /** + * Destructor. + */ + QtvrControlMethod.prototype.destroy = function() { + this._hammer.release(); + clearOwnProperties_1(this); + }; + + + QtvrControlMethod.prototype._handleStart = function(e) { + // Prevent event dragging other DOM elements and causing strange behavior on Chrome + e.preventDefault(); + + if (!this._active) { + this._active = true; + this.emit('active'); + } + }; + + + QtvrControlMethod.prototype._handleMove = function(e) { + // Prevent event dragging other DOM elements and causing strange behavior on Chrome + e.preventDefault(); + + this._updateDynamics(e, false); + }; + + + QtvrControlMethod.prototype._handleRelease = function(e) { + // Prevent event dragging other DOM elements and causing strange behavior on Chrome + e.preventDefault(); + + this._updateDynamics(e, true); + + if (this._active) { + this._active = false; + this.emit('inactive'); + } + }; + + + var tmpReleaseFriction$1 = [ null, null ]; + QtvrControlMethod.prototype._updateDynamics = function(e, release) { + var elementRect = this._element.getBoundingClientRect(); + var width = elementRect.right - elementRect.left; + var height = elementRect.bottom - elementRect.top; + var maxDim = Math.max(width, height); + + var x = e.deltaX / maxDim * this._opts.speed; + var y = e.deltaY / maxDim * this._opts.speed; + + this._dynamics.x.reset(); + this._dynamics.y.reset(); + this._dynamics.x.velocity = x; + this._dynamics.y.velocity = y; + + if (release) { + maxFriction$2(this._opts.friction, this._dynamics.x.velocity, this._dynamics.y.velocity, this._opts.maxFrictionTime, tmpReleaseFriction$1); + this._dynamics.x.friction = tmpReleaseFriction$1[0]; + this._dynamics.y.friction = tmpReleaseFriction$1[1]; + } + + this.emit('parameterDynamics', 'x', this._dynamics.x); + this.emit('parameterDynamics', 'y', this._dynamics.y); + }; + + + var Qtvr = QtvrControlMethod; + + // Cross-browser mouse wheel event listener. + // Adapted from: https://developer.mozilla.org/en-US/docs/Web/Events/wheel + // This version requires eventShim. + function WheelListener(elem, callback, useCapture) { + var eventName = getEventName(); + + if (eventName === 'wheel') { + this._fun = callback; + this._elem = elem; + this._elem.addEventListener('wheel', this._fun, useCapture); + } else if (eventName === 'mousewheel') { + this._fun = fallbackHandler(callback); + this._elem = elem; + this._elem.addEventListener('mousewheel', this._fun, useCapture); + } else { + throw new Error('Browser does not support mouse wheel events'); + } + } + + /** + * Destructor. + */ + WheelListener.prototype.destroy = function() { + this._elem.removeEventListener(getEventName(), this._fun); + clearOwnProperties_1(this); + }; + + function fallbackHandler(callback) { + return function handleWheelEvent(originalEvent) { + if (!originalEvent) { + originalEvent = window.event; + } + + // Create a normalized event object. + var event = { + originalEvent: originalEvent, + target: originalEvent.target || originalEvent.srcElement, + type: "wheel", + deltaMode: 1, + deltaX: 0, + deltaZ: 0, + timeStamp: originalEvent.timeStamp || Date.now(), + preventDefault: originalEvent.preventDefault.bind(originalEvent) + }; + + // Calculate deltaY. + event.deltaY = - 1/40 * originalEvent.wheelDelta; + if (originalEvent.wheelDeltaX) { + // Calculate deltaX. + event.deltaX = - 1/40 * originalEvent.wheelDeltaX; + } + + // Fire the callback. + return callback(event); + }; + } + + // Detect the supported wheel event name and cache the result. + var eventName; + function getEventName() { + if (eventName !== undefined) { + return eventName; + } + if ('onwheel' in document.createElement('div')) { + // Modern browsers support 'wheel'. + return (eventName = 'wheel'); + } else if (document.onmousewheel !== undefined) { + // Webkit and IE support at least 'mousewheel'. + return (eventName = 'mousewheel'); + } else { + return (eventName = null); + } + } + + var WheelListener_1 = WheelListener; + + var defaultOptions$3 = { + frictionTime: 0.2, + zoomDelta: 0.001 + }; + + /** + * @class ScrollZoomControlMethod + * @implements ControlMethod + * @classdesc + * + * Controls the fov/zoom through the mouse wheel. + * + * @param {Element} element Element to listen for events. + * @param {Object} opts + * @param {number} [opts.frictionTime=0.2] + * @param {number} [opts.zoomDelta=0.001] + */ + function ScrollZoomControlMethod(element, opts) { + this._opts = defaults_1(opts || {}, defaultOptions$3); + + this._dynamics = new Dynamics_1(); + + this._eventList = []; + + var fn = this._opts.frictionTime ? this.withSmoothing : this.withoutSmoothing; + this._wheelListener = new WheelListener_1(element, fn.bind(this)); + } + + minimalEventEmitter(ScrollZoomControlMethod); + + /** + * Destructor. + */ + ScrollZoomControlMethod.prototype.destroy = function() { + this._wheelListener.destroy(); + clearOwnProperties_1(this); + }; + + + ScrollZoomControlMethod.prototype.withoutSmoothing = function(e) { + this._dynamics.offset = wheelEventDelta(e) * this._opts.zoomDelta; + this.emit('parameterDynamics', 'zoom', this._dynamics); + + e.preventDefault(); + + this.emit('active'); + this.emit('inactive'); + }; + + + ScrollZoomControlMethod.prototype.withSmoothing = function(e) { + var currentTime = e.timeStamp; + + // Record event. + this._eventList.push(e); + + // Remove events whose smoothing has already expired. + while (this._eventList[0].timeStamp < currentTime - this._opts.frictionTime*1000) { + this._eventList.shift(0); + } + + // Get the current velocity from the recorded events. + // Each wheel movement causes a velocity of change/frictionTime during frictionTime. + var velocity = 0; + for (var i = 0; i < this._eventList.length; i++) { + var zoomChangeFromEvent = wheelEventDelta(this._eventList[i]) * this._opts.zoomDelta; + velocity += zoomChangeFromEvent / this._opts.frictionTime; + } + + this._dynamics.velocity = velocity; + this._dynamics.friction = Math.abs(velocity) / this._opts.frictionTime; + + this.emit('parameterDynamics', 'zoom', this._dynamics); + + e.preventDefault(); + + this.emit('active'); + this.emit('inactive'); + }; + + + function wheelEventDelta(e) { + var multiplier = e.deltaMode == 1 ? 20 : 1; + return e.deltaY * multiplier; + } + + + var ScrollZoom = ScrollZoomControlMethod; + + /** + * @class PinchZoomControlMethod + * @implements ControlMethod + * @classdesc + * + * Control the view fov/zoom by pinching with two fingers. + * + * @param {Element} element Element to listen for events. + * @param {string} pointerType Which Hammer.js pointer type to use + * @param {Object} opts + */ + function PinchZoomControlMethod(element, pointerType, opts) { + this._hammer = HammerGestures_1.get(element, pointerType); + + this._lastEvent = null; + + this._active = false; + + this._dynamics = new Dynamics_1(); + + this._hammer.on('pinchstart', this._handleStart.bind(this)); + this._hammer.on('pinch', this._handleEvent.bind(this)); + this._hammer.on('pinchend', this._handleEnd.bind(this)); + this._hammer.on('pinchcancel', this._handleEnd.bind(this)); + } + + minimalEventEmitter(PinchZoomControlMethod); + + /** + * Destructor. + */ + PinchZoomControlMethod.prototype.destroy = function() { + this._hammer.release(); + clearOwnProperties_1(this); + }; + + + PinchZoomControlMethod.prototype._handleStart = function() { + if (!this._active) { + this._active = true; + this.emit('active'); + } + }; + + + PinchZoomControlMethod.prototype._handleEnd = function() { + this._lastEvent = null; + + if (this._active) { + this._active = false; + this.emit('inactive'); + } + }; + + + PinchZoomControlMethod.prototype._handleEvent = function(e) { + var scale = e.scale; + + if (this._lastEvent) { + scale /= this._lastEvent.scale; + } + + this._dynamics.offset = (scale - 1) * -1; + this.emit('parameterDynamics', 'zoom', this._dynamics); + + this._lastEvent = e; + }; + + + var PinchZoom = PinchZoomControlMethod; + + /** + * @class VelocityControlMethod + * @implements ControlMethod + * @classdesc + * + * Sets the velocity and friction of a single parameter. + * + * The user should emit 'active' and 'inactive' events if required. + * + * @param {String} parameter The parameter to be controlled (e.g. `x`, `y` or `zoom`) + */ + function VelocityControlMethod(parameter) { + if(!parameter) { + throw new Error("VelocityControlMethod: parameter must be defined"); + } + + this._parameter = parameter; + this._dynamics = new Dynamics_1(); + } + minimalEventEmitter(VelocityControlMethod); + + /** + * Destructor. + */ + VelocityControlMethod.prototype.destroy = function() { + clearOwnProperties_1(this); + }; + + /** + * Set the parameter's velocity. + * @param {Number} velocity + */ + VelocityControlMethod.prototype.setVelocity = function(velocity) { + this._dynamics.velocity = velocity; + this.emit('parameterDynamics', this._parameter, this._dynamics); + }; + + /** + * Set the parameter's friction. + * @param {Number} friction + */ + VelocityControlMethod.prototype.setFriction = function(friction) { + this._dynamics.friction = friction; + this.emit('parameterDynamics', this._parameter, this._dynamics); + }; + + var Velocity = VelocityControlMethod; + + /** + * @class ElementPressControlMethod + * @implements ControlMethod + * @classdesc + * + * Sets the velocity and friction of a single parameter by pressing and + * unpressing a DOM element. + * + * @param {Element} element Element which activates the method when pressed + * @param {string} parameter The parameter to be controlled (e.g. `x`, `y` or `zoom`) + * @param {number} velocity Velocity at which the parameter changes. Use a + * negative number for opposite direction + * @param {number} friction Friction at which the parameter stops + */ + function ElementPressControlMethod(element, parameter, velocity, friction) { + if(!element) { + throw new Error("ElementPressControlMethod: element must be defined"); + } + if(!parameter) { + throw new Error("ElementPressControlMethod: parameter must be defined"); + } + if(!velocity) { + throw new Error("ElementPressControlMethod: velocity must be defined"); + } + if(!friction) { + throw new Error("ElementPressControlMethod: friction must be defined"); + } + + this._element = element; + + this._pressHandler = this._handlePress.bind(this); + this._releaseHandler = this._handleRelease.bind(this); + + element.addEventListener('mousedown', this._pressHandler); + element.addEventListener('mouseup', this._releaseHandler); + element.addEventListener('mouseleave', this._releaseHandler); + element.addEventListener('touchstart', this._pressHandler); + element.addEventListener('touchmove', this._releaseHandler); + element.addEventListener('touchend', this._releaseHandler); + + this._parameter = parameter; + this._velocity = velocity; + this._friction = friction; + this._dynamics = new Dynamics_1(); + + this._pressing = false; + } + minimalEventEmitter(ElementPressControlMethod); + + /** + * Destructor. + */ + ElementPressControlMethod.prototype.destroy = function() { + this._element.removeEventListener('mousedown', this._pressHandler); + this._element.removeEventListener('mouseup', this._releaseHandler); + this._element.removeEventListener('mouseleave', this._releaseHandler); + this._element.removeEventListener('touchstart', this._pressHandler); + this._element.removeEventListener('touchmove', this._releaseHandler); + this._element.removeEventListener('touchend', this._releaseHandler); + clearOwnProperties_1(this); + }; + + ElementPressControlMethod.prototype._handlePress = function() { + this._pressing = true; + + this._dynamics.velocity = this._velocity; + this._dynamics.friction = 0; + this.emit('parameterDynamics', this._parameter, this._dynamics); + this.emit('active'); + }; + + ElementPressControlMethod.prototype._handleRelease = function() { + if(this._pressing) { + this._dynamics.friction = this._friction; + this.emit('parameterDynamics', this._parameter, this._dynamics); + this.emit('inactive'); + } + + this._pressing = false; + }; + + var ElementPress = ElementPressControlMethod; + + /** + * @class ControlComposer + * @classdesc + * + * Combines changes in parameters triggered by multiple {@link ControlMethod} + * instances. + * + * @listens ControlMethod#parameterDynamics + */ + function ControlComposer(opts) { + opts = opts || {}; + + this._methods = []; + + this._parameters = [ 'x' ,'y', 'axisScaledX', 'axisScaledY', 'zoom', 'yaw', 'pitch', 'roll' ]; + + this._now = opts.nowForTesting || now; + + this._composedOffsets = { }; + + this._composeReturn = { offsets: this._composedOffsets, changing: null }; + } + + minimalEventEmitter(ControlComposer); + + + ControlComposer.prototype.add = function(instance) { + if (this.has(instance)) { + return; + } + + var dynamics = {}; + this._parameters.forEach(function(parameter) { + dynamics[parameter] = { + dynamics: new Dynamics_1(), + time: null + }; + }); + + var parameterDynamicsHandler = this._updateDynamics.bind(this, dynamics); + + var method = { + instance: instance, + dynamics: dynamics, + parameterDynamicsHandler: parameterDynamicsHandler + }; + + instance.addEventListener('parameterDynamics', parameterDynamicsHandler); + + this._methods.push(method); + }; + + + ControlComposer.prototype.remove = function(instance) { + var index = this._indexOfInstance(instance); + if (index >= 0) { + var method = this._methods.splice(index, 1)[0]; + method.instance.removeEventListener('parameterDynamics', method.parameterDynamicsHandler); + } + }; + + + ControlComposer.prototype.has = function(instance) { + return this._indexOfInstance(instance) >= 0; + }; + + + ControlComposer.prototype._indexOfInstance = function(instance) { + for (var i = 0; i < this._methods.length; i++) { + if (this._methods[i].instance === instance) { + return i; + } + } + return -1; + }; + + + ControlComposer.prototype.list = function() { + var instances = []; + for (var i = 0; i < this._methods.length; i++) { + instances.push(this._methods[i].instance); + } + return instances; + }; + + + ControlComposer.prototype._updateDynamics = function(storedDynamics, parameter, dynamics) { + var parameterDynamics = storedDynamics[parameter]; + + if (!parameterDynamics) { + throw new Error("Unknown control parameter " + parameter); + } + + var newTime = this._now(); + parameterDynamics.dynamics.update(dynamics, (newTime - parameterDynamics.time)/1000); + parameterDynamics.time = newTime; + + this.emit('change'); + }; + + + ControlComposer.prototype._resetComposedOffsets = function() { + for (var i = 0; i < this._parameters.length; i++) { + this._composedOffsets[this._parameters[i]] = 0; + } + }; + + + ControlComposer.prototype.offsets = function() { + var parameter; + var changing = false; + + var currentTime = this._now(); + + this._resetComposedOffsets(); + + for (var i = 0; i < this._methods.length; i++) { + var methodDynamics = this._methods[i].dynamics; + + for (var p = 0; p < this._parameters.length; p++) { + parameter = this._parameters[p]; + var parameterDynamics = methodDynamics[parameter]; + var dynamics = parameterDynamics.dynamics; + + + // Add offset to composed offset + if (dynamics.offset != null) { + this._composedOffsets[parameter] += dynamics.offset; + // Reset offset + dynamics.offset = null; + } + + // Calculate offset from velocity and add it + var elapsed = (currentTime - parameterDynamics.time)/1000; + var offsetFromVelocity = dynamics.offsetFromVelocity(elapsed); + + if(offsetFromVelocity) { + this._composedOffsets[parameter] += offsetFromVelocity; + } + + // Update velocity on dynamics + var currentVelocity = dynamics.velocityAfter(elapsed); + dynamics.velocity = currentVelocity; + + // If there is still a velocity, set changing + if(currentVelocity) { + changing = true; + } + + parameterDynamics.time = currentTime; + } + } + + this._composeReturn.changing = changing; + return this._composeReturn; + }; + + + ControlComposer.prototype.destroy = function() { + var instances = this.list(); + for (var i = 0; i < instances.length; i++) { + this.remove(instances[i]); + } + + clearOwnProperties_1(this); + }; + + + var Composer = ControlComposer; + + var debug$4 = typeof MARZIPANODEBUG !== 'undefined' && MARZIPANODEBUG.controls; + + /** + * @class Controls + * @classdesc + * + * Set of controls which affect a view (e.g. keyboard, touch) + * + * {@link ControlMethod} instances can be registered on this class. The methods + * are then combined to calculate the final parameters to change the {@link View}. + * + * Controls is attached to a {@link RenderLoop}. Currently it affects the + * {@link view} of all {@link Layer} on the {@link Stage} of the + * {@link RenderLoop} it is attached to. A more flexible API may be provided + * in the future. + * + * The ControlMethod instances are registered with an id and may be enabled, + * disabled and unregistered using that id. The whole Control can also be + * enabled or disabled. + * + */ + function Controls(opts) { + opts = opts || {}; + + this._methods = {}; + this._methodGroups = {}; + this._composer = new Composer(); + + // Whether the controls are enabled. + this._enabled = (opts && opts.enabled) ? !!opts.enabled : true; + + // How many control methods are enabled and in the active state. + this._activeCount = 0; + + this.updatedViews_ = []; + + this._attachedRenderLoop = null; + } + + minimalEventEmitter(Controls); + + /** + * Destructor. + */ + Controls.prototype.destroy = function() { + this.detach(); + this._composer.destroy(); + clearOwnProperties_1(this); + }; + + + /** + * @return {ControlMethod[]} List of registered @{link ControlMethod instances} + */ + Controls.prototype.methods = function() { + var obj = {}; + for (var id in this._methods) { + obj[id] = this._methods[id]; + } + return obj; + }; + + /** + * @param {String} id + * @return {ControlMethod} + */ + Controls.prototype.method = function(id) { + return this._methods[id]; + }; + + /** + * @param {String} id + * @param {ControlMethod} instance + * @param {Boolean} [enable=false] + */ + Controls.prototype.registerMethod = function(id, instance, enable) { + if (this._methods[id]) { + throw new Error('Control method already registered with id ' + id); + } + + this._methods[id] = { + instance: instance, + enabled: false, + active: false, + activeHandler: this._handleActive.bind(this, id), + inactiveHandler: this._handleInactive.bind(this, id) + }; + + if(enable) { + this.enableMethod(id, instance); + } + }; + + + /** + * @param {String} id + */ + Controls.prototype.unregisterMethod = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('No control method registered with id ' + id); + } + if (method.enabled) { + this.disableMethod(id); + } + delete this._methods[id]; + }; + + /** + * @param {String} id + */ + Controls.prototype.enableMethod = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('No control method registered with id ' + id); + } + if (method.enabled) { + return; + } + method.enabled = true; + if (method.active) { + this._incrementActiveCount(); + } + this._listen(id); + this._updateComposer(); + this.emit('methodEnabled', id); + }; + + + /** + * @param {String} id + */ + Controls.prototype.disableMethod = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('No control method registered with id ' + id); + } + if (!method.enabled) { + return; + } + method.enabled = false; + if (method.active) { + this._decrementActiveCount(); + } + this._unlisten(id); + this._updateComposer(); + this.emit('methodDisabled', id); + }; + + + /** + * Create a method group, which can be used to more conveniently enable or + * disable several control methods at once + * @param {String} groupId + * @param {String[]} methodIds + */ + Controls.prototype.addMethodGroup = function(groupId, methodIds) { + this._methodGroups[groupId] = methodIds; + }; + + /** + * @param {String} groupId + */ + Controls.prototype.removeMethodGroup = function(id) { + delete this._methodGroups[id]; + }; + + /** + * @return {ControlMethodGroup[]} List of control method groups + */ + Controls.prototype.methodGroups = function() { + var obj = {}; + for (var id in this._methodGroups) { + obj[id] = this._methodGroups[id]; + } + return obj; + }; + + /** + * Enables all the control methods in the group + * @param {String} groupId + */ + Controls.prototype.enableMethodGroup = function(id) { + var self = this; + self._methodGroups[id].forEach(function(methodId) { + self.enableMethod(methodId); + }); + }; + + /** + * Disables all the control methods in the group + * @param {String} groupId + */ + Controls.prototype.disableMethodGroup = function(id) { + var self = this; + self._methodGroups[id].forEach(function(methodId) { + self.disableMethod(methodId); + }); + }; + + /** + * @returns {Boolean} + */ + Controls.prototype.enabled = function() { + return this._enabled; + }; + + /** + * Enables the controls + */ + Controls.prototype.enable = function() { + if (this._enabled) { + return; + } + this._enabled = true; + if (this._activeCount > 0) { + this.emit('active'); + } + this.emit('enabled'); + this._updateComposer(); + }; + + + /** + * Disables the controls + */ + Controls.prototype.disable = function() { + if (!this._enabled) { + return; + } + this._enabled = false; + if (this._activeCount > 0) { + this.emit('inactive'); + } + this.emit('disabled'); + this._updateComposer(); + }; + + + + /** + * Attaches the controls to a {@link RenderLoop}. The RenderLoop will be woken + * up when the controls are activated + * + * @param {RenderLoop} + */ + Controls.prototype.attach = function(renderLoop) { + if (this._attachedRenderLoop) { + this.detach(); + } + + this._attachedRenderLoop = renderLoop; + this._beforeRenderHandler = this._updateViewsWithControls.bind(this); + this._changeHandler = renderLoop.renderOnNextFrame.bind(renderLoop); + + this._attachedRenderLoop.addEventListener('beforeRender', this._beforeRenderHandler); + this._composer.addEventListener('change', this._changeHandler); + }; + + /** + * Detaches the controls + */ + Controls.prototype.detach = function() { + if (!this._attachedRenderLoop) { + return; + } + + this._attachedRenderLoop.removeEventListener('beforeRender', this._beforeRenderHandler); + this._composer.removeEventListener('change', this._changeHandler); + + this._beforeRenderHandler = null; + this._changeHandler = null; + this._attachedRenderLoop = null; + }; + + /** + * @param {Boolean} + */ + Controls.prototype.attached = function() { + return this._attachedRenderLoop != null; + }; + + + Controls.prototype._listen = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('Bad method id'); + } + method.instance.addEventListener('active', method.activeHandler); + method.instance.addEventListener('inactive', method.inactiveHandler); + }; + + + Controls.prototype._unlisten = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('Bad method id'); + } + method.instance.removeEventListener('active', method.activeHandler); + method.instance.removeEventListener('inactive', method.inactiveHandler); + }; + + + Controls.prototype._handleActive = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('Bad method id'); + } + if (!method.enabled) { + throw new Error('Should not receive event from disabled control method'); + } + if (!method.active) { + method.active = true; + this._incrementActiveCount(); + } + }; + + + Controls.prototype._handleInactive = function(id) { + var method = this._methods[id]; + if (!method) { + throw new Error('Bad method id'); + } + if (!method.enabled) { + throw new Error('Should not receive event from disabled control method'); + } + if (method.active) { + method.active = false; + this._decrementActiveCount(); + } + }; + + + Controls.prototype._incrementActiveCount = function() { + this._activeCount++; + if (debug$4) { + this._checkActiveCount(); + } + if (this._enabled && this._activeCount === 1) { + this.emit('active'); + } + }; + + + Controls.prototype._decrementActiveCount = function() { + this._activeCount--; + if (debug$4) { + this._checkActiveCount(); + } + if (this._enabled && this._activeCount === 0) { + this.emit('inactive'); + } + }; + + + Controls.prototype._checkActiveCount = function() { + var count = 0; + for (var id in this._methods) { + var method = this._methods[id]; + if (method.enabled && method.active) { + count++; + } + } + if (count != this._activeCount) { + throw new Error('Bad control state'); + } + }; + + + Controls.prototype._updateComposer = function() { + var composer = this._composer; + + for (var id in this._methods) { + var method = this._methods[id]; + var enabled = this._enabled && method.enabled; + + if (enabled && !composer.has(method.instance)) { + composer.add(method.instance); + } + if (!enabled && composer.has(method.instance)) { + composer.remove(method.instance); + } + } + }; + + + Controls.prototype._updateViewsWithControls = function() { + var controlData = this._composer.offsets(); + if (controlData.changing) { + this._attachedRenderLoop.renderOnNextFrame(); + } + + // Update each view at most once, even when shared by multiple layers. + // The number of views is expected to be small, so use an array to keep track. + this.updatedViews_.length = 0; + + var layers = this._attachedRenderLoop.stage().listLayers(); + for (var i = 0; i < layers.length; i++) { + var view = layers[i].view(); + if (this.updatedViews_.indexOf(view) < 0) { + layers[i].view().updateWithControlParameters(controlData.offsets); + this.updatedViews_.push(view); + } + } + }; + + + var Controls_1 = Controls; + + var setTransform$2 = dom.setTransform; + var setPixelPosition$1 = dom.setPixelPosition; + + + // This cannot belong in util/dom.js because support/Css also depends on it + // and it would cause a circular dependency. + + function positionAbsolutely(element, x, y, extraTransforms) { + extraTransforms = extraTransforms || ''; + if (Css()) { + // Use CSS 3D transforms when the browser supports them. + // A translateZ(0) transform improves performance on Chrome by creating a + // new layer for the element, which prevents unnecessary repaints. + var transform = 'translateX(' + decimal_1(x) + 'px) translateY(' + decimal_1(y) + 'px) translateZ(0) ' + extraTransforms; + setTransform$2(element, transform); + } else { + // Fall back to absolute positioning. + setPixelPosition$1(element, x, y); + } + } + + var positionAbsolutely_1 = positionAbsolutely; + + var setTransform$3 = dom.setTransform; + + + /** + * @class Hotspot + * @classdesc + * + * A Hotspot allows a DOM element to be placed at a fixed position in the + * image. The position is updated automatically when the {@link View view} + * changes. + * + * Positioning is performed with the `transform` CSS property when available, + * falling back to the `position`, `left` and `top` properties when not. + * In both cases, the top left corner of the element is placed in the requested + * position; clients are expected to use additional children elements or other + * CSS properties to achieve more sophisticated layouts. + * + * There are two kinds of hotspots: regular and embedded. A regular hotspot + * does not change size depending on the zoom level. An embedded hotspot is + * displayed at a fixed size relative to the panorama, always covering the + * same portion of the image. Embedded hotspots require CSS 3D transform + * support. + * + * Clients should call {@link HotspotContainer#createHotspot} instead of + * invoking the constructor directly. + * + * @param {Element} domElement The DOM element. + * @param {View} view The view. + * @param {Object} coords The hotspot coordinates. + * Use {@link RectilinearViewCoords} for a {@link RectilinearView} or + * {@link FlatViewCoords} for a {@link FlatView}. + * @param {Object} opts Additional options. + * @param {Object} opts.perspective Perspective options for embedded hotspots. + * @param {number} [opts.perspective.radius=null] If set, embed the hotspot + * into the image by transforming it into the surface of a sphere with this + * radius. + * @param {string} [opts.perspective.extraTransforms=null] If set, append this + * value to the CSS `transform` property used to position the hotspot. This + * may be used to rotate an embedded hotspot. + */ + function Hotspot(domElement, parentDomElement, view, coords, opts) { + + opts = opts || {}; + opts.perspective = opts.perspective || {}; + opts.perspective.extraTransforms = + opts.perspective.extraTransforms != null ? opts.perspective.extraTransforms : ""; + + if ((opts.perspective.radius || opts.perspective.extraTransforms) && !Css()) { + throw new Error('CSS transforms on hotspots are not supported on this browser'); + } + + this._domElement = domElement; + this._parentDomElement = parentDomElement; + this._view = view; + this._coords = {}; + this._perspective = {}; + + this.setPosition(coords); + + // Add hotspot into the DOM. + this._parentDomElement.appendChild(this._domElement); + + this.setPerspective(opts.perspective); + + // Whether the hotspot is visible. + // The hotspot may still be hidden if it's inside a hidden HotspotContainer. + this._visible = true; + + // The current calculated screen position. + this._position = { x: 0, y: 0 }; + } + + minimalEventEmitter(Hotspot); + + + /** + * Destructor. + * Clients should call {@link HotspotContainer#destroyHotspot} instead. + */ + Hotspot.prototype.destroy = function() { + this._parentDomElement.removeChild(this._domElement); + clearOwnProperties_1(this); + }; + + + /** + * @return {Element} + */ + Hotspot.prototype.domElement = function() { + return this._domElement; + }; + + + /** + * @return {Object} + */ + Hotspot.prototype.position = function() { + return this._coords; + }; + + + /** + * @param {Object} coords + */ + Hotspot.prototype.setPosition = function(coords) { + for (var key in coords) { + this._coords[key] = coords[key]; + } + this._update(); + // TODO: We should probably emit a hotspotsChange event on the parent + // HotspotContainer. What's the best way to do so? + }; + + + /** + * @return {Object} + */ + Hotspot.prototype.perspective = function() { + return this._perspective; + }; + + + /** + * @param {Object} + */ + Hotspot.prototype.setPerspective = function(perspective) { + for (var key in perspective) { + this._perspective[key] = perspective[key]; + } + this._update(); + }; + + + /** + * Show the hotspot + */ + Hotspot.prototype.show = function() { + if (!this._visible) { + this._visible = true; + this._update(); + } + }; + + + /** + * Hide the hotspot + */ + Hotspot.prototype.hide = function() { + if (this._visible) { + this._visible = false; + this._update(); + } + }; + + + Hotspot.prototype._update = function() { + var element = this._domElement; + + var params = this._coords; + var position = this._position; + var x, y; + + var isVisible = false; + + if (this._visible) { + var view = this._view; + + if (this._perspective.radius) { + // Hotspots that are embedded in the panorama may be visible even when + // positioned behind the camera. + isVisible = true; + this._setEmbeddedPosition(view, params); + } else { + // Regular hotspots are only visible when positioned in front of the + // camera. Note that they may be partially visible when positioned outside + // the viewport. + view.coordinatesToScreen(params, position); + x = position.x; + y = position.y; + + if (x != null && y != null) { + isVisible = true; + this._setPosition(x, y); + } + } + } + + // Show if visible, hide if not. + if (isVisible) { + element.style.display = 'block'; + element.style.position = 'absolute'; + } + else { + element.style.display = 'none'; + element.style.position = ''; + } + + }; + + + Hotspot.prototype._setEmbeddedPosition = function(view, params) { + var transform = view.coordinatesToPerspectiveTransform( + params, this._perspective.radius, this._perspective.extraTransforms); + setTransform$3(this._domElement, transform); + }; + + + Hotspot.prototype._setPosition = function(x, y) { + positionAbsolutely_1(this._domElement, x, y, this._perspective.extraTransforms); + }; + + + var Hotspot_1 = Hotspot; + + // Detect CSS pointer-events support. + function checkCssPointerEventsSupported() { + + // Check for existence of CSS property. + var style = document.createElement('a').style; + style.cssText = 'pointer-events:auto'; + var hasCssProperty = style.pointerEvents === 'auto'; + + // The above result is spurious on emulation mode for IE 8-10. + var isOldIE = es5.msie && parseFloat(es5.version) < 11; + + return hasCssProperty && !isOldIE; + } + + // Cache result. + var supported$3; + function cssPointerEventsSupported() { + if (supported$3 !== undefined) { + return supported$3; + } + return (supported$3 = checkCssPointerEventsSupported()); + } + + var cssPointerEvents = cssPointerEventsSupported; + + var setAbsolute$4 = dom.setAbsolute; + var setOverflowHidden$2 = dom.setOverflowHidden; + var setOverflowVisible$1 = dom.setOverflowVisible; + var setNullSize$1 = dom.setNullSize; + var setPixelSize$1 = dom.setPixelSize; + var setPointerEvents = dom.setWithVendorPrefix('pointer-events'); + + + /** + * Signals that a hotspot has been created or destroyed on the container. + * @event HotspotContainer#hotspotsChange + */ + + /** + * @class HotspotContainer + * @classdesc + * + * Creates a DOM element to hold {@link Hotspot hotspots} and updates their + * position when necessary. + * + * @param {Element} parentDomElement The DOM element inside which the container + * should be created. + * @param {Stage} stage The underlying stage. + * @param {View} view The view according to which the hotspots are positioned. + * @param {RenderLoop} renderLoop The render loop indicating when the hotspots + * must be rendered. + * @param {Object} opts + * @param {RectSpec} opts.rect Rectangular region covered by the container. See + * {@link Effects#rect}. + */ + function HotspotContainer(parentDomElement, stage, view, renderLoop, opts) { + opts = opts || {}; + + this._parentDomElement = parentDomElement; + this._stage = stage; + this._view = view; + this._renderLoop = renderLoop; + + // Hotspot list. + this._hotspots = []; + + // Whether the hotspot container should be visible. + // It may still be hidden if a rect effect is set on a browser without + // pointer-events support. + this._visible = true; + + // The current rect. + this._rect = opts.rect; + + // Whether the visibility or the rect have changed since the last DOM update. + this._visibilityOrRectChanged = true; + + // The last seen stage dimensions. + this._stageWidth = null; + this._stageHeight = null; + + // Temporary variable to hold the calculated position and size. + this._tmpRect = {}; + + // Wrapper element. When the rect effect is set, the wrapper will have nonzero + // dimensions and `pointer-events: none` so that hotspots outside the rect are + // hidden, but no mouse events are hijacked. The exception is browsers without + // pointer-events support, where we refuse to show the hotspots when a rect is + // set as it would prevent the controls from receiving mouse events. + this._hotspotContainerWrapper = document.createElement('div'); + setAbsolute$4(this._hotspotContainerWrapper); + setPointerEvents(this._hotspotContainerWrapper, 'none'); + this._parentDomElement.appendChild(this._hotspotContainerWrapper); + + // Hotspot container element. It has zero dimensions and `pointer-events: all` + // to override the `pointer-events: none` on the wrapper and allow hotspots to + // be interacted with. + this._hotspotContainer = document.createElement('div'); + setAbsolute$4(this._hotspotContainer); + setPointerEvents(this._hotspotContainer, 'all'); + this._hotspotContainerWrapper.appendChild(this._hotspotContainer); + + // Update when the hotspots change or scene is re-rendered. + this._updateHandler = this._update.bind(this); + this._renderLoop.addEventListener('afterRender', this._updateHandler); + } + + minimalEventEmitter(HotspotContainer); + + + /** + * Destructor. + */ + HotspotContainer.prototype.destroy = function() { + while (this._hotspots.length) { + this.destroyHotspot(this._hotspots[0]); + } + + this._parentDomElement.removeChild(this._hotspotContainerWrapper); + + this._renderLoop.removeEventListener('afterRender', this._updateHandler); + + clearOwnProperties_1(this); + }; + + + /** + * @return {Element} + */ + HotspotContainer.prototype.domElement = function() { + return this._hotspotContainer; + }; + + + /** + * @param {Rect} rect + */ + HotspotContainer.prototype.setRect = function(rect) { + if (rect && !cssPointerEvents() && typeof console !== 'undefined') { + console.warn( + "Using a rect effect is not fully supported on this browser. " + + "Hotspots may not be shown."); + } + this._rect = rect; + this._visibilityOrRectChanged = true; + }; + + + /** + * @return {Rect} + */ + HotspotContainer.prototype.rect = function() { + return this._rect; + }; + + + /** + * Creates a new hotspot in this container. + * + * @param {Element} domElement DOM element to use for the hotspot + * @param {Object} coords The hotspot coordinates. + * Use {@link RectilinearViewCoords}` for a {@link RectilinearView} or + * {@link FlatViewCoords} for a {@link FlatView}. + * @param {Object} opts Options in the same format as the `opts` argument to + * the {@link Hotspot} constructor. + * @return {Hotspot} + */ + HotspotContainer.prototype.createHotspot = function(domElement, coords, opts) { + coords = coords || {}; + + var hotspot = new Hotspot_1( + domElement, this._hotspotContainer, this._view, coords, opts); + this._hotspots.push(hotspot); + hotspot._update(); + + this.emit('hotspotsChange'); + + return hotspot; + }; + + + /** + * @param {Hotspot} hotspot + * @return {boolean} + */ + HotspotContainer.prototype.hasHotspot = function(hotspot) { + return this._hotspots.indexOf(hotspot) >= 0; + }; + + + /** + * @return {Hotspot[]} + */ + HotspotContainer.prototype.listHotspots = function() { + return [].concat(this._hotspots); + }; + + + /** + * Removes a hotspot from the container. + * + * @param {Hotspot} hotspot + */ + HotspotContainer.prototype.destroyHotspot = function(hotspot) { + var i = this._hotspots.indexOf(hotspot); + if (i < 0) { + throw new Error('No such hotspot'); + } + this._hotspots.splice(i, 1); + + hotspot.destroy(); + this.emit('hotspotsChange'); + }; + + + /** + * Hide the container's DOM element, causing every contained {@link Hotspot} to + * be hidden. + */ + HotspotContainer.prototype.hide = function() { + if (this._visible) { + this._visible = false; + this._visibilityOrRectChanged = true; + this._update(); + } + }; + + + /** + * Show the container's DOM element, causing every contained {@link Hotspot} to + * be shown. + */ + HotspotContainer.prototype.show = function() { + if (!this._visible) { + this._visible = true; + this._visibilityOrRectChanged = true; + this._update(); + } + }; + + + HotspotContainer.prototype._update = function() { + var wrapper = this._hotspotContainerWrapper; + var width = this._stage.width(); + var height = this._stage.height(); + var tmpRect = this._tmpRect; + + // Avoid updating the wrapper DOM unless necessary. + if (this._visibilityOrRectChanged || + (this._rect && (width !== this._stageWidth || height !== this._stageHeight))) { + var visible = this._visible && !(this._rect && !cssPointerEvents()); + wrapper.style.display = visible ? 'block' : 'none'; + + if (visible) { + if (this._rect) { + calcRect_1(width, height, this._rect, tmpRect); + positionAbsolutely_1(wrapper, width * tmpRect.x, height * tmpRect.y); + setPixelSize$1(wrapper, width * tmpRect.width, height * tmpRect.height); + setOverflowHidden$2(wrapper); + } else { + positionAbsolutely_1(wrapper, 0, 0); + setNullSize$1(wrapper); + setOverflowVisible$1(wrapper); + } + } + + this._stageWidth = width; + this._stageHeight = height; + this._visibilityOrRectChanged = false; + } + + // Update hotspots unconditionally, as the view parameters may have changed. + for (var i = 0; i < this._hotspots.length; i++) { + this._hotspots[i]._update(); + } + }; + + + var HotspotContainer_1 = HotspotContainer; + + /** + * Signals that the scene's view has changed. See {@link View#event:change}. + * @event Scene#viewChange + */ + + /** + * Signals that the scene's layers have changed. + * @event Scene#layerChange + */ + + /** + * @class Scene + * @classdesc + * + * A Scene is a stack of {@link Layer layers} sharing the same {@link View view} + * and {@link HotspotContainer hotspot container}. It belongs to the + * {@link Viewer viewer} inside which it is displayed. + * + * Clients should call {@link Viewer#createScene} instead of invoking the + * constructor directly. + * + * @param {Viewer} viewer The viewer this scene belongs to. + * @param {View} view The scene's underlying view. + */ + function Scene(viewer, view) { + this._viewer = viewer; + this._view = view; + this._layers = []; + + // Hotspot container. Assume it occupies a full rect. + this._hotspotContainer = new HotspotContainer_1( + viewer._controlContainer, + viewer.stage(), + this._view, + viewer.renderLoop()); + + // The current movement. + this._movement = null; + this._movementStartTime = null; + this._movementStep = null; + this._movementParams = null; + this._movementCallback = null; + + // Event listener for updating the view according to the current movement. + // The listener is set/unset on the render loop when a movement starts/stops. + this._updateMovementHandler = this._updateMovement.bind(this); + + // Show or hide hotspots when scene changes. + this._updateHotspotContainerHandler = this._updateHotspotContainer.bind(this); + this._viewer.addEventListener('sceneChange', this._updateHotspotContainerHandler); + + // Emit event when view changes. + this._viewChangeHandler = this.emit.bind(this, 'viewChange'); + this._view.addEventListener('change', this._viewChangeHandler); + + // Update the hotspot container. + this._updateHotspotContainer(); + } + + minimalEventEmitter(Scene); + + + /** + * Destructor. Clients should call {@link Viewer#destroyScene} instead. + */ + Scene.prototype.destroy = function() { + this._view.removeEventListener('change', this._viewChangeHandler); + this._viewer.removeEventListener('sceneChange', this._updateHotspotContainerHandler); + + if (this._movement) { + this.stopMovement(); + } + + this._hotspotContainer.destroy(); + + this.destroyAllLayers(); + + clearOwnProperties_1(this); + }; + + + + /** + * Returns the {@link HotspotContainer hotspot container} for the scene. + * @return {Layer} + */ + Scene.prototype.hotspotContainer = function() { + return this._hotspotContainer; + }; + + /** + * Returns the first of the {@link Layer layers} belonging to the scene, or + * null if the scene has no layers. + * + * This method is equivalent to `Scene#listLayers[0]`. It may be removed in the + * future. + * + * @return {Layer} + */ + Scene.prototype.layer = function() { + return this._layers[0]; + }; + + /** + * Returns a list of all {@link Layer layers} belonging to the scene. The + * returned list is in display order, background to foreground. + * @return {Layer[]} + */ + Scene.prototype.listLayers = function() { + return [].concat(this._layers); + }; + + + /** + * Returns the scene's underlying {@link View view}. + * @return {View} + */ + Scene.prototype.view = function() { + return this._view; + }; + + + /** + * Returns the {@link Viewer viewer} the scene belongs to. + * @return {Viewer} + */ + Scene.prototype.viewer = function() { + return this._viewer; + }; + + + /** + * Returns whether the scene is currently visible. + * @return {boolean} + */ + Scene.prototype.visible = function() { + return this._viewer.scene() === this; + }; + + + /** + * Creates a new {@link Layer layer} and adds it into the scene in the + * foreground position. + * + * @param {Object} opts Layer creation options. + * @param {Source} opts.source The layer's underlying {@link Source}. + * @param {Source} opts.geometry The layer's underlying {@link Geometry}. + * @param {boolean} [opts.pinFirstLevel=false] Whether to pin the first level to + * provide a fallback of last resort, at the cost of memory consumption. + * @param {Object} [opts.textureStoreOpts={}] Options to pass to the + * {@link TextureStore} constructor. + * @param {Object} [opts.layerOpts={}] Options to pass to the {@link Layer} + * constructor. + * @return {Layer} + */ + Scene.prototype.createLayer = function(opts) { + opts = opts || {}; + + var textureStoreOpts = opts.textureStoreOpts || {}; + var layerOpts = opts.layerOpts || {}; + + var source = opts.source; + var geometry = opts.geometry; + var view = this._view; + var stage = this._viewer.stage(); + var textureStore = new TextureStore_1(source, stage, textureStoreOpts); + var layer = new Layer_1(source, geometry, view, textureStore, layerOpts); + + this._layers.push(layer); + + if (opts.pinFirstLevel) { + layer.pinFirstLevel(); + } + + // Signal that the layers have changed. + this.emit('layerChange'); + + return layer; + }; + + + /** + * Destroys a {@link Layer layer} and removes it from the scene. + * @param {Layer} layer + * @throws An error if the layer does not belong to the scene. + */ + Scene.prototype.destroyLayer = function(layer) { + var i = this._layers.indexOf(layer); + if (i < 0) { + throw new Error('No such layer in scene'); + } + + this._layers.splice(i, 1); + + // Signal that the layers have changed. + this.emit('layerChange'); + + layer.textureStore().destroy(); + layer.destroy(); + }; + + + /** + * Destroys all {@link Layer layers} and removes them from the scene. + */ + Scene.prototype.destroyAllLayers = function() { + while (this._layers.length > 0) { + this.destroyLayer(this._layers[0]); + } + }; + + + /** + * Switches to the scene. + * + * This is equivalent to calling {@link Viewer#switchScene} on this scene. + * + * @param {Object} opts Options to pass into {@link Viewer#switchScene}. + * @param {function} done Function to call when the switch is complete. + */ + Scene.prototype.switchTo = function(opts, done) { + return this._viewer.switchScene(this, opts, done); + }; + + + /** + * Tweens the scene's underlying {@link View view}. + * + * @param {Object} params Target view parameters. + * @param {Object} opts Transition options. + * @param {function} [opts.ease=easeInOutQuad] Tween easing function + * @param {number} [opts.controlsInterrupt=false] allow controls to interrupt + * an ongoing tween. + * @param {number} [opts.transitionDuration=1000] Tween duration, in + * milliseconds. + * @param {number} [opts.closest=true] Whether to tween through the shortest + * path between the initial and final view parameters. This requires + * {@link View#normalizeToClosest} to be implemented, and does nothing + * otherwise. + * @param {function} done Function to call when the tween finishes or is + * interrupted. + */ + Scene.prototype.lookTo = function(params, opts, done) { + opts = opts || {}; + done = done || noop_1; + + if (type_1(params) !== 'object') { + throw new Error("Target view parameters must be an object"); + } + + // Quadratic in/out easing. + var easeInOutQuad = function (k) { + if ((k *= 2) < 1) { + return 0.5 * k * k; + } + return -0.5 * (--k * (k - 2) - 1); + }; + + var ease = opts.ease != null ? opts.ease : easeInOutQuad; + var controlsInterrupt = opts.controlsInterrupt != null ? opts.controlsInterrupt : false; + var duration = opts.transitionDuration != null ? opts.transitionDuration : 1000; + var shortest = opts.shortest != null ? opts.shortest : true; + + var view = this._view; + + var initialParams = view.parameters(); + + var finalParams = {}; + defaults_1(finalParams, params); + defaults_1(finalParams, initialParams); + + // Tween through the shortest path if requested. + // The view must implement the normalizeToClosest() method. + if (shortest && view.normalizeToClosest) { + view.normalizeToClosest(finalParams, finalParams); + } + + var movement = function() { + + var finalUpdate = false; + + return function(params, elapsed) { + + if (elapsed >= duration && finalUpdate) { + return null; + } + + var delta = Math.min(elapsed / duration, 1); + + for (var param in params) { + var start = initialParams[param]; + var end = finalParams[param]; + params[param] = start + ease(delta) * (end - start); + } + + finalUpdate = elapsed >= duration; + + return params; + + }; + }; + + var reenableControls = this._viewer.controls().enabled(); + + if (!controlsInterrupt) { + this._viewer.controls().disable(); + } + + this.startMovement(movement, function() { + if (reenableControls) { + this._viewer.controls().enable(); + } + done(); + }); + + }; + + + /** + * Starts a movement, possibly replacing the current movement. + * + * @param {function} fn The movement function. + * @param {function} done Function to be called when the movement finishes or is + * interrupted. + */ + Scene.prototype.startMovement = function(fn, done) { + + var renderLoop = this._viewer.renderLoop(); + + if (this._movement) { + this.stopMovement(); + } + + var step = fn(); + if (typeof step !== 'function') { + throw new Error('Bad movement'); + } + + this._movement = fn; + this._movementStep = step; + this._movementStartTime = now(); + this._movementParams = {}; + this._movementCallback = done; + + renderLoop.addEventListener('beforeRender', this._updateMovementHandler); + renderLoop.renderOnNextFrame(); + }; + + + /** + * Stops the current movement. + */ + Scene.prototype.stopMovement = function() { + + var renderLoop = this._viewer.renderLoop(); + + if (!this._movement) { + return; + } + + if (this._movementCallback) { + this._movementCallback(); + } + + renderLoop.removeEventListener('beforeRender', this._updateMovementHandler); + + this._movement = null; + this._movementStep = null; + this._movementStartTime = null; + this._movementParams = null; + this._movementCallback = null; + }; + + + /** + * Returns the current movement. + * @return {function} + */ + Scene.prototype.movement = function() { + return this._movement; + }; + + + Scene.prototype._updateMovement = function() { + + if (!this._movement) { + throw new Error('Should not call update'); + } + + var renderLoop = this._viewer.renderLoop(); + var view = this._view; + + var elapsed = now() - this._movementStartTime; + var step = this._movementStep; + var params = this._movementParams; + + params = view.parameters(params); + params = step(params, elapsed); + if (params == null) { + this.stopMovement(); + } else { + view.setParameters(params); + renderLoop.renderOnNextFrame(); + } + + }; + + + Scene.prototype._updateHotspotContainer = function() { + if (this.visible()) { + this._hotspotContainer.show(); + } else { + this._hotspotContainer.hide(); + } + }; + + + var Scene_1 = Scene; + + var defaultOptions$4 = { + duration: Infinity + }; + + + /** + * Signals a timeout. + * @event Timer#timeout + */ + + + /** + * @class Timer + * @classdesc + * + * A Timer provides a mechanism to receive an event after a timeout. + * + * A timer has a set duration, and is either started or stopped at a given time. + * The timer is initially stopped. When the timer is started, a timeout event is + * scheduled to fire once the set duration elapses. When the timer is stopped, + * the scheduled timeout event is cancelled. When a timeout event fires, the + * timer returns to the stopped state. + * + * @param {number} [opts.duration=Infinity] Timeout in milliseconds. + */ + function Timer(opts) { + + opts = defaults_1(opts || {}, defaultOptions$4); + + this._duration = opts.duration; + + this._startTime = null; + + this._handle = null; + + this._check = this._check.bind(this); + + } + + minimalEventEmitter(Timer); + + + /** + * Starts the timer. If the timer is already started, this has the effect of + * stopping and starting again (i.e. resetting the timer). + */ + Timer.prototype.start = function() { + this._startTime = now(); + if (this._handle == null && this._duration < Infinity) { + this._setup(this._duration); + } + }; + + + /** + * Returns whether the timer is in the started state. + * @return {boolean} + */ + Timer.prototype.started = function() { + return this._startTime != null; + }; + + + /** + * Stops the timer. + */ + Timer.prototype.stop = function() { + this._startTime = null; + if (this._handle != null) { + clearTimeout(this._handle); + this._handle = null; + } + }; + + + Timer.prototype._setup = function(interval) { + this._handle = setTimeout(this._check, interval); + }; + + + Timer.prototype._teardown = function() { + clearTimeout(this._handle); + this._handle = null; + }; + + + Timer.prototype._check = function() { + var currentTime = now(); + var elapsed = currentTime - this._startTime; + var remaining = this._duration - elapsed; + + this._teardown(); + + if (remaining <= 0) { + this.emit('timeout'); + this._startTime = null; + } else if (remaining < Infinity) { + this._setup(remaining); + } + }; + + + /** + * Returns the currently set duration. + */ + Timer.prototype.duration = function() { + return this._duration; + }; + + + /** + * Sets the duration. If the timer is already started, the timeout event is + * rescheduled to occur once the new duration has elapsed since the last call + * to start. In particular, if an amount of time larger than the new duration + * has already elapsed, the timeout event fires immediately. + * @param {number} + */ + Timer.prototype.setDuration = function(duration) { + this._duration = duration; + if (this._startTime != null) { + this._check(); + } + }; + + + var Timer_1 = Timer; + + var defaultOpts = { + active: 'move', + inactive: 'default', + disabled: 'default' + }; + + /** + * @class ControlCursor + * @classdesc + * + * Sets the CSS cursor on a DOM element according to the state of a + * {@link ControlMethod}. + * + * @param {Controls} controls Controls instance containing the control method. + * @param {string} id ID of the control method. + * @param {Element} element DOM element where the cursor should be set. + * @param {Object} opts The control cursors. Each field must be a valid value + * for the `cursor` CSS property. + * @param {string} [opts.active='move'] Cursor to set when the control method + * is enabled and active. + * @param {string} [opts.inactive='default'] Cursor to set when the control + * method is enabled and inactive. + * @param {string} [opts.disabled='default'] Cursor to set when the control + * method is disabled. + */ + function ControlCursor(controls, id, element, opts) { + opts = defaults_1(opts || {}, defaultOpts); + + // TODO: This class may misbehave if the control method is unregistered and a + // different control method is registered under the same id. + + this._element = element; + this._controls = controls; + this._id = id; + + this._attached = false; + + this._setActiveCursor = this._setCursor.bind(this, opts.active); + this._setInactiveCursor = this._setCursor.bind(this, opts.inactive); + this._setDisabledCursor = this._setCursor.bind(this, opts.disabled); + this._setOriginalCursor = this._setCursor.bind(this, this._element.style.cursor); + + this._updateAttachmentHandler = this._updateAttachment.bind(this); + + controls.addEventListener('methodEnabled', this._updateAttachmentHandler); + controls.addEventListener('methodDisabled', this._updateAttachmentHandler); + controls.addEventListener('enabled', this._updateAttachmentHandler); + controls.addEventListener('disabled', this._updateAttachmentHandler); + + this._updateAttachment(); + } + + /** + * Destructor. + */ + ControlCursor.prototype.destroy = function() { + this._detachFromControlMethod(this._controls.method(this._id)); + this._setOriginalCursor(); + + this._controls.removeEventListener('methodEnabled', + this._updateAttachmentHandler); + this._controls.removeEventListener('methodDisabled', + this._updateAttachmentHandler); + this._controls.removeEventListener('enabled', + this._updateAttachmentHandler); + this._controls.removeEventListener('disabled', + this._updateAttachmentHandler); + + clearOwnProperties_1(this); + }; + + ControlCursor.prototype._updateAttachment = function() { + var controls = this._controls; + var id = this._id; + if (controls.enabled() && controls.method(id).enabled) { + this._attachToControlMethod(controls.method(id)); + } else { + this._detachFromControlMethod(controls.method(id)); + } + }; + + ControlCursor.prototype._attachToControlMethod = function(controlMethod) { + if (!this._attached) { + controlMethod.instance.addEventListener('active', this._setActiveCursor); + controlMethod.instance.addEventListener('inactive', this._setInactiveCursor); + + if (controlMethod.active) { + this._setActiveCursor(); + } else { + this._setInactiveCursor(); + } + + this._attached = true; + } + }; + + ControlCursor.prototype._detachFromControlMethod = function(controlMethod) { + if (this._attached) { + controlMethod.instance.removeEventListener('active', this._setActiveCursor); + controlMethod.instance.removeEventListener('inactive', this._setInactiveCursor); + + this._setDisabledCursor(); + + this._attached = false; + } + }; + + ControlCursor.prototype._setCursor = function(cursor) { + this._element.style.cursor = cursor; + }; + + var ControlCursor_1 = ControlCursor; + + var defaultOptions$5 = { + mouseViewMode: 'drag' + }; + + /** + * Instantiate and register some commonly used {@link ControlMethod} instances. + * + * The following instances are registered: + * - mouseViewDrag + * - mouseViewQtvr + * - touchView + * - pinch + * - arrowKeys + * - plusMinusKeys + * - wasdKeys + * - qeKeys + * + * @param {Controls} controls Where to register the instances. + * @param {Element} element Element to listen for events. + * @param {Object} opts + * @param {'drag'|'qtvr'} mouseViewMode + */ + function registerDefaultControls(controls, element, opts) { + opts = defaults_1(opts || {}, defaultOptions$5); + + var controlMethods = { + mouseViewDrag: new Drag(element, 'mouse'), + mouseViewQtvr: new Qtvr(element, 'mouse'), + touchView: new Drag(element, 'touch'), + pinch: new PinchZoom(element, 'touch'), + + leftArrowKey: new Key(37, 'x', -0.7, 3), + rightArrowKey: new Key(39, 'x', 0.7, 3), + upArrowKey: new Key(38, 'y', -0.7, 3), + downArrowKey: new Key(40, 'y', 0.7, 3), + plusKey: new Key(107, 'zoom', -0.7, 3), + minusKey: new Key(109, 'zoom', 0.7, 3), + + wKey: new Key(87, 'y', -0.7, 3), + aKey: new Key(65, 'x', -0.7, 3), + sKey: new Key(83, 'y', 0.7, 3), + dKey: new Key(68, 'x', 0.7, 3), + qKey: new Key(81, 'roll', 0.7, 3), + eKey: new Key(69, 'roll', -0.7, 3) + }; + + if(opts.scrollZoom !== false) { + controlMethods.scrollZoom = new ScrollZoom(element); //{ frictionTime: 0 } + } + + var controlMethodGroups = { + arrowKeys: [ 'leftArrowKey', 'rightArrowKey', 'upArrowKey', 'downArrowKey' ], + plusMinusKeys: [ 'plusKey', 'minusKey' ], + wasdKeys: [ 'wKey', 'aKey', 'sKey', 'dKey' ], + qeKeys: [ 'qKey', 'eKey' ] + }; + + + var enabledControls = [ 'scrollZoom', 'touchView', 'pinch' ]; + switch (opts.mouseViewMode) { + case 'drag': + enabledControls.push('mouseViewDrag'); + break; + case 'qtvr': + enabledControls.push('mouseViewQtvr'); + break; + default: + throw new Error("Unknown mouse view mode: " + opts.mouseViewMode); + } + + for (var id in controlMethods) { + var method = controlMethods[id]; + controls.registerMethod(id, method); + if (enabledControls.indexOf(id) >= 0) { + controls.enableMethod(id); + } + } + + for (var groupId in controlMethodGroups) { + var methodGroup = controlMethodGroups[groupId]; + controls.addMethodGroup(groupId, methodGroup); + } + + return controlMethods; + } + + var registerDefaultControls_1 = registerDefaultControls; + + function tween(duration, update, done) { + var cancelled = false; + + var startTime = now(); + + function runUpdate() { + if(cancelled) { return; } + var tweenVal = (now() - startTime)/duration; + if(tweenVal < 1) { + update(tweenVal); + requestAnimationFrame(runUpdate); + } + else { + update(1); + done(); + } + } + + update(0); + requestAnimationFrame(runUpdate); + + return function cancel() { + cancelled = true; + done.apply(null, arguments); + } + } + + var tween_1 = tween; + + var setOverflowHidden$3 = dom.setOverflowHidden; + var setAbsolute$5 = dom.setAbsolute; + var setFullSize$4 = dom.setFullSize; + var setBlocking$2 = dom.setBlocking; + + + + + + var stageMap = { + webgl: WebGl$1, + css: Css$1, + flash: Flash$2 + }; + + var stagePrefList = [ + WebGl$1, + Css$1, + Flash$2 + ]; + + /** + * Signals that the current scene has changed. + * @event Viewer#sceneChange + */ + + /** + * Signals that the view of the current scene has changed. See + * {@link View#event:change}. + * @event Viewer#viewChange + */ + + /** + * @class Viewer + * @classdesc + * + * A Viewer is a container for multiple {@link Scene scenes} to be displayed + * inside a {@link Stage stage} contained in the DOM. + * + * Scenes may be created by calling {@link Viewer#createScene}. Except during a + * scene switch, a single one of them, called the current scene, is visible. + * Calling {@link Viewer#switchScene} sets the current scene and switches to it. + * + * @param {Element} domElement The DOM element to contain the stage. + * @param {Object} opts Viewer creation options. + * @param {(null|'webgl'|'css'|'flash')} [opts.stageType=null] The type of stage + * to create. The default is to choose the most appropriate type depending + * on the browser capabilities. + * @param {Object} opts.controls Options to be passed to + * {@link registerDefaultControls}. + * @param {Object} opts.stage Options to be passed to the {@link Stage} + * constructor. + * @param {Object} opts.cursors Cursor options. + * @param {Object} opts.cursors.drag Drag cursor options to be passed to the + * {@link ControlCursor} constructor. + */ + function Viewer(domElement, opts) { + opts = opts || {}; + + this._domElement = domElement; + + // Add `overflow: hidden` to the domElement. + setOverflowHidden$3(domElement); + + // Select the stage type to use. + var Stage; + if (opts.stageType) { + // If a specific stage type was specified, use that one. + Stage = stageMap[opts.stageType]; + if (!Stage) { + throw new Error('Unknown stage type: ' + opts.stageType); + } + } else { + // Choose the best supported stage according to the default preference + // order. Note that this may yield an unsupported stage for some + // geometry/view combinations. Client code is expected to pass in a + // specific stage type in those cases. + for (var i = 0; i < stagePrefList.length; i++) { + if (stagePrefList[i].supported()) { + Stage = stagePrefList[i]; + break; + } + } + if (!Stage) { + throw new Error('None of the stage types are supported'); + } + } + + // Create stage. + this._stage = new Stage(opts.stage); + + // Register the default renderers for the selected stage. + registerDefaultRenderers_1(this._stage); + + // Add the stage element into the DOM. + this._domElement.appendChild(this._stage.domElement()); + + // Create control container. + // Controls cannot be placed directly on the root DOM element because + // Hammer.js will prevent click events from reaching the elements beneath. + + // The hotspot containers will be added inside the controls container. + this._controlContainer = document.createElement('div'); + setAbsolute$5(this._controlContainer); + setFullSize$4(this._controlContainer); + + // Prevent bounce scroll effect on iOS. + // Applied only for iOS, as Android's events must have the default action to allow interaction with hotspots. + if (es5.ios) { + this._controlContainer.addEventListener('touchmove', function(event) { + event.preventDefault(); + }); + } + + + // Old IE does not detect mouse events on elements without background + // Add a child element to the controls with full width, a background color + // and opacity 0 + var controlCapture = document.createElement('div'); + setAbsolute$5(controlCapture); + setFullSize$4(controlCapture); + setBlocking$2(controlCapture); + + this._controlContainer.appendChild(controlCapture); + domElement.appendChild(this._controlContainer); + + // Respond to window size changes. + this._size = {}; + this.updateSize(); + this._updateSizeListener = this.updateSize.bind(this); + window.addEventListener('resize', this._updateSizeListener); + + // Create render loop. + this._renderLoop = new RenderLoop_1(this._stage); + + // Create the controls and register them with the render loop. + this._controls = new Controls_1(); + this._controlMethods = registerDefaultControls_1(this._controls, this._controlContainer, opts.controls); + this._controls.attach(this._renderLoop); + + // Expose HammerJS. + this._hammerManagerTouch = HammerGestures_1.get(this._controlContainer, 'touch'); + this._hammerManagerMouse = HammerGestures_1.get(this._controlContainer, 'mouse'); + + // Initialize drag cursor. + this._dragCursor = new ControlCursor_1(this._controls, 'mouseViewDrag', domElement, opts.cursors && opts.cursors.drag || {}); + + // Start the render loop. + this._renderLoop.start(); + + // Scene list. + this._scenes = []; + + // The currently visible scene. + // During a scene transition, this is the scene being switched to. + this._currentScene = null; + + // The scene being switched from during a scene transition. + // This is necessary to update the layers correctly when they are added or + // removed during a transition. + this._replacedScene = null; + + // The current transition. + this._cancelCurrentTween = null; + + // The event listener fired when the current scene layers change. + // This is attached to the correct scene whenever the current scene changes. + this._layerChangeHandler = this._updateSceneLayers.bind(this); + + // The event listener fired when the current scene view changes. + // This is attached to the correct scene whenever the current scene changes. + this._viewChangeHandler = this.emit.bind(this, 'viewChange'); + + // Setup the idle timer. + // By default, the timer has an infinite duration so it does nothing. + this._idleTimer = new Timer_1(); + this._idleTimer.start(); + + // Reset the timer whenever the view changes. + this._resetIdleTimerHandler = this._resetIdleTimer.bind(this); + this.addEventListener('viewChange', this._resetIdleTimerHandler); + + // Start the idle movement when the idle timer fires. + this._triggerIdleTimerHandler = this._triggerIdleTimer.bind(this); + this._idleTimer.addEventListener('timeout', this._triggerIdleTimerHandler); + + // Stop an ongoing movement when the controls are activated or when the + // scene changes. + this._stopMovementHandler = this.stopMovement.bind(this); + this._controls.addEventListener('active', this._stopMovementHandler); + this.addEventListener('sceneChange', this._stopMovementHandler); + + // The currently programmed idle movement. + this._idleMovement = null; + } + + minimalEventEmitter(Viewer); + + + /** + * Destructor. + */ + Viewer.prototype.destroy = function() { + + window.removeEventListener('resize', this._updateSizeListener); + + if (this._currentScene) { + this._removeSceneEventListeners(this._currentScene); + } + + if (this._replacedScene) { + this._removeSceneEventListeners(this._replacedScene); + } + + this._dragCursor.destroy(); + + for (var methodName in this._controlMethods) { + this._controlMethods[methodName].destroy(); + } + + while (this._scenes.length) { + this.destroyScene(this._scenes[0]); + } + + // The Flash renderer must be torn down before the element is removed from + // the DOM, so all scenes must have been destroyed before this point. + this._domElement.removeChild(this._stage.domElement()); + + this._stage.destroy(); + this._renderLoop.destroy(); + this._controls.destroy(); + this._controls = null; + + if (this._cancelCurrentTween) { + this._cancelCurrentTween(); + } + + clearOwnProperties_1(this); + }; + + + /** + * Updates the stage size to fill the containing element. + * + * This method is automatically called when the browser window is resized. + * Most clients won't need to explicitly call it to keep the size up to date. + */ + Viewer.prototype.updateSize = function() { + var size = this._size; + size.width = this._domElement.clientWidth; + size.height = this._domElement.clientHeight; + this._stage.setSize(size); + }; + + + /** + * Returns the underlying {@link Stage stage}. + * @return {Stage} + */ + Viewer.prototype.stage = function() { + return this._stage; + }; + + + /** + * Returns the underlying {@link RenderLoop render loop}. + * @return {RenderLoop} + */ + Viewer.prototype.renderLoop = function() { + return this._renderLoop; + }; + + + /** + * Returns the underlying {@link Controls controls}. + * @return {Controls} + */ + Viewer.prototype.controls = function() { + return this._controls; + }; + + + /** + * Returns the underlying DOM element. + * @return {Element} + */ + Viewer.prototype.domElement = function() { + return this._domElement; + }; + + + /** + * Creates a new {@link Scene scene} with a single layer and adds it to the + * viewer. + * + * The current scene does not change. To switch to the scene, call + * {@link Viewer#switchScene}. + * + * @param {Object} opts Scene creation options. + * @param {View} opts.view The scene's underlying {@link View}. + * @param {Source} opts.source The layer's underlying {@link Source}. + * @param {Geometry} opts.geometry The layer's underlying {@link Geometry}. + * @param {boolean} [opts.pinFirstLevel=false] Whether to pin the first level to + * provide a fallback of last resort, at the cost of memory consumption. + * @param {Object} [opts.textureStoreOpts={}] Options to pass to the + * {@link TextureStore} constructor. + * @param {Object} [opts.layerOpts={}] Options to pass to the {@link Layer} + * constructor. + * @return {Scene} + */ + Viewer.prototype.createScene = function(opts) { + opts = opts || {}; + + var scene = this.createEmptyScene({ view: opts.view }); + + scene.createLayer({ + source: opts.source, + geometry: opts.geometry, + pinFirstLevel: opts.pinFirstLevel, + textureStoreOpts: opts.textureStoreOpts, + layerOpts: opts.layerOpts + }); + + return scene; + }; + + + /** + * Creates a new {@link Scene scene} with no layers and adds it to the viewer. + * + * Layers may be added to the scene by calling {@link Scene#createLayer}. + * However, if the scene has a single layer, it is simpler to call + * {@link Viewer#createScene} instead of this method. + * + * The current scene does not change. To switch to the scene, call + * {@link Viewer#switchScene}. + * + * @param {Object} opts Scene creation options. + * @param {View} opts.view The scene's underlying {@link View}. + * @return {Scene} + */ + Viewer.prototype.createEmptyScene = function(opts) { + opts = opts || {}; + + var scene = new Scene_1(this, opts.view); + this._scenes.push(scene); + + return scene; + }; + + + Viewer.prototype._updateSceneLayers = function() { + var i; + var layer; + + var stage = this._stage; + var currentScene = this._currentScene; + var replacedScene = this._replacedScene; + + var oldLayers = stage.listLayers(); + + // The stage contains layers from at most two scenes: the current one, on top, + // and the one currently being switched away from, on the bottom. + var newLayers = []; + if (replacedScene) { + newLayers = newLayers.concat(replacedScene.listLayers()); + } + if (currentScene) { + newLayers = newLayers.concat(currentScene.listLayers()); + } + + // A single layer can be added or removed from the scene at a time. + if (Math.abs(oldLayers.length - newLayers.length) !== 1) { + throw new Error('Stage and scene out of sync'); + } + + if (newLayers.length < oldLayers.length) { + // A layer was removed. + for (i = 0; i < oldLayers.length; i++) { + layer = oldLayers[i]; + if (newLayers.indexOf(layer) < 0) { + this._removeLayerFromStage(layer); + break; + } + } + } + if (newLayers.length > oldLayers.length) { + // A layer was added. + for (i = 0; i < newLayers.length; i++) { + layer = newLayers[i]; + if (oldLayers.indexOf(layer) < 0) { + this._addLayerToStage(layer, i); + } + } + } + + // TODO: When in the middle of a scene transition, call the transition update + // function immediately to prevent an added layer from flashing with the wrong + // opacity. + }; + + + Viewer.prototype._addLayerToStage = function(layer, i) { + // Pin the first level to ensure a fallback while the layer is visible. + // Note that this is distinct from the `pinFirstLevel` option passed to + // createScene(), which pins the layer even when it's not visible. + layer.pinFirstLevel(); + this._stage.addLayer(layer, i); + }; + + + Viewer.prototype._removeLayerFromStage = function(layer) { + this._stage.removeLayer(layer); + layer.unpinFirstLevel(); + layer.textureStore().clearNotPinned(); + }; + + + Viewer.prototype._addSceneEventListeners = function(scene) { + scene.addEventListener('layerChange', this._layerChangeHandler); + scene.addEventListener('viewChange', this._viewChangeHandler); + }; + + + Viewer.prototype._removeSceneEventListeners = function(scene) { + scene.removeEventListener('layerChange', this._layerChangeHandler); + scene.removeEventListener('viewChange', this._viewChangeHandler); + }; + + + /** + * Destroys a {@link Scene scene} and removes it from the viewer. + * @param {Scene} scene + */ + Viewer.prototype.destroyScene = function(scene) { + var i = this._scenes.indexOf(scene); + if (i < 0) { + throw new Error('No such scene in viewer'); + } + + var j; + var layers; + + if (this._currentScene === scene) { + // The destroyed scene is the current scene. + // Remove event listeners, remove layers from stage and cancel transition. + this._removeSceneEventListeners(scene); + layers = scene.listLayers(); + for (j = 0; j < layers.length; j++) { + this._removeLayerFromStage(layers[j]); + } + if (this._cancelCurrentTween) { + this._cancelCurrentTween(); + this._cancelCurrentTween = null; + } + this._currentScene = null; + this.emit('sceneChange'); + } + + if (this._replacedScene === scene) { + // The destroyed scene is being switched away from. + // Remove event listeners and remove layers from stage. + this._removeSceneEventListeners(scene); + layers = scene.listLayers(); + for (j = 0; j < layers.length; j++) { + this._removeLayerFromStage(layers[j]); + } + this._replacedScene = null; + } + + this._scenes.splice(i, 1); + + scene.destroy(); + }; + + + /** + * Destroys all {@link Scene scenes} and removes them from the viewer. + */ + Viewer.prototype.destroyAllScenes = function() { + while (this._scenes.length > 0) { + this.destroyScene(this._scenes[0]); + } + }; + + + /** + * Returns whether the viewer contains a {@link Scene scene}. + * @param {Scene} scene + * @return {boolean} + */ + Viewer.prototype.hasScene = function(scene) { + return this._scenes.indexOf(scene) >= 0; + }; + + + /** + * Returns a list of all {@link Scene scenes}. + * @return {Scene[]} + */ + Viewer.prototype.listScenes = function() { + return [].concat(this._scenes); + }; + + + /** + * Returns the current {@link Scene scene}, or null if there isn't one. + * + * To change the current scene, call {@link Viewer#switchScene}. + * + * @return {Scene} + */ + Viewer.prototype.scene = function() { + return this._currentScene; + }; + + + /** + * Returns the {@link View view} for the current {@link Scene scene}, or null + * if there isn't one. + * @return {View} + */ + Viewer.prototype.view = function() { + var scene = this._currentScene; + if (scene) { + return scene.view(); + } + return null; + }; + + + /** + * Tweens the {@link View view} for the current {@link Scene scene}. + * + * This method is equivalent to calling {@link Scene#lookTo} on the current + * scene. + * + * @param {Object} opts Options to pass into {@link Scene#lookTo}. + * @param {function} done Function to call when the tween is complete. + */ + Viewer.prototype.lookTo = function(params, opts, done) { + // TODO: is it an error to call lookTo when no scene is displayed? + var scene = this._currentScene; + if (scene) { + scene.lookTo(params, opts, done); + } + }; + + + /** + * Starts a movement, possibly replacing the current movement. + * + * This method is equivalent to calling {@link Scene#startMovement} on the + * current scene. If there is no current scene, this is a no-op. + * + * @param {function} fn The movement function. + * @param {function} done Function to be called when the movement finishes or is + * interrupted. + */ + Viewer.prototype.startMovement = function(fn, done) { + var scene = this._currentScene; + if (!scene) { + return; + } + scene.startMovement(fn, done); + }; + + + /** + * Stops the current movement. + * + * This method is equivalent to calling {@link Scene#stopMovement} on the + * current scene. If there is no current scene, this is a no-op. + */ + Viewer.prototype.stopMovement = function() { + var scene = this._currentScene; + if (!scene) { + return; + } + scene.stopMovement(); + }; + + + /** + * Returns the current movement. + * + * This method is equivalent to calling {@link Scene#movement} on the + * current scene. If there is no current scene, this is a no-op. + * + * @return {function} + */ + Viewer.prototype.movement = function() { + var scene = this._currentScene; + if (!scene) { + return; + } + return scene.movement(); + }; + + + /** + * Schedules an idle movement to be automatically started when the view remains + * unchanged for the given timeout period. + * + * Changing the view while the idle movement is active stops the movement and + * schedules it to start again after the same timeout period. To disable it + * permanently, call with a null movement or an infinite timeout. + * + * @param {number} timeout Timeout period in milliseconds. + * @param {function} movement Automatic movement function, or null to disable. + */ + Viewer.prototype.setIdleMovement = function(timeout, movement) { + this._idleTimer.setDuration(timeout); + this._idleMovement = movement; + }; + + + /** + * Stops the idle movement. It will be started again after the timeout set by + * {@link Viewer#setIdleMovement}. + */ + Viewer.prototype.breakIdleMovement = function() { + this.stopMovement(); + this._resetIdleTimer(); + }; + + + Viewer.prototype._resetIdleTimer = function() { + this._idleTimer.start(); + }; + + + Viewer.prototype._triggerIdleTimer = function() { + var idleMovement = this._idleMovement; + if (!idleMovement) { + return; + } + this.startMovement(idleMovement); + }; + + + var defaultSwitchDuration = 1000; + + function defaultTransitionUpdate(val, newScene, oldScene) { + var layers = newScene.listLayers(); + layers.forEach(function(layer) { + layer.mergeEffects({ opacity: val }); + }); + + newScene._hotspotContainer.domElement().style.opacity = val; + } + + + /** + * Switches to another {@link Scene scene} with a fade transition. This scene + * becomes the current one. + * + * If a transition is already taking place, it is interrupted before the new one + * starts. + * + * @param {Scene} newScene The scene to switch to. + * @param {Object} opts Transition options. + * @param {number} [opts.transitionDuration=1000] Transition duration, in + * milliseconds. + * @param {number} [opts.transitionUpdate=defaultTransitionUpdate] + * Transition update function, with signature `f(t, newScene, oldScene)`. + * This function is called on each frame with `t` increasing from 0 to 1. + * An initial call with `t=0` and a final call with `t=1` are guaranteed. + * The default function sets the opacity of the new scene to `t`. + * @param {function} done Function to call when the transition finishes or is + * interrupted. If the new scene is equal to the old one, no transition + * takes place, but this function is still called. + */ + Viewer.prototype.switchScene = function(newScene, opts, done) { + var self = this; + + opts = opts || {}; + done = done || noop_1; + + var stage = this._stage; + + var oldScene = this._currentScene; + + // Do nothing if the target scene is the current one. + if (oldScene === newScene) { + done(); + return; + } + + if (this._scenes.indexOf(newScene) < 0) { + throw new Error('No such scene in viewer'); + } + + // Cancel an already ongoing transition. This ensures that the stage contains + // layers from exactly one scene before the transition begins. + if (this._cancelCurrentTween) { + this._cancelCurrentTween(); + this._cancelCurrentTween = null; + } + + var oldSceneLayers = oldScene ? oldScene.listLayers() : []; + var newSceneLayers = newScene.listLayers(); + var stageLayers = stage.listLayers(); + + // Check that the stage contains exactly as many layers as the current scene, + // and that the top layer is the right one. If this test fails, either there + // is a bug or the user tried to modify the stage concurrently. + if (oldScene && ((stageLayers.length !== oldSceneLayers.length) || + (stageLayers.length > 1 && stageLayers[0] != oldSceneLayers[0]))) { + throw new Error('Stage not in sync with viewer'); + } + + // Get the transition parameters. + var duration = opts.transitionDuration != null ? + opts.transitionDuration : defaultSwitchDuration; + var update = opts.transitionUpdate != null ? + opts.transitionUpdate : defaultTransitionUpdate; + + // Add new scene layers into the stage before starting the transition. + for (var i = 0; i < newSceneLayers.length; i++) { + this._addLayerToStage(newSceneLayers[i]); + } + + // Update function to be called on every frame. + function tweenUpdate(val) { + update(val, newScene, oldScene); + } + + // Once the transition is complete, remove old scene layers from the stage and + // remove the event listeners. If the old scene was destroyed during the + // transition, this has already been taken care of. Otherwise, we still need + // to get a fresh copy of the scene's layers, since they might have changed + // during the transition. + function tweenDone() { + if (self._replacedScene) { + self._removeSceneEventListeners(self._replacedScene); + oldSceneLayers = self._replacedScene.listLayers(); + for (var i = 0; i < oldSceneLayers.length; i++) { + self._removeLayerFromStage(oldSceneLayers[i]); + } + self._replacedScene = null; + } + self._cancelCurrentTween = null; + done(); + } + + // Store the cancelable for the transition. + this._cancelCurrentTween = tween_1(duration, tweenUpdate, tweenDone); + + // Update the current and replaced scene. + this._currentScene = newScene; + this._replacedScene = oldScene; + + // Emit scene and view change events. + this.emit('sceneChange'); + this.emit('viewChange'); + + // Add event listeners to the new scene. + // Note that event listeners can only be removed from the old scene once the + // transition is complete, since layers might get added or removed in the + // interim. + this._addSceneEventListeners(newScene); + }; + + + var Viewer_1 = Viewer; + + var vec4$6 = require$$67.vec4; + var mat4$6 = require$$67.mat4; + + /** + * Helper functions for color transformation {@link Effects}. + * + * References: + * + * - [ColorMatrix Guide](http://docs.rainmeter.net/tips/colormatrix-guide) + * - [Matrix Operations for Image Processing](http://www.graficaobscura.com/matrix/index.html) + * - [WebGLImageFilter](https://github.com/phoboslab/WebGLImageFilter) + * - [glfx.js](https://github.com/evanw/glfx.js) + * + * @namespace colorEffects + */ + + /** + * A vector and matrix corresponding to an identity transformation. + * + * @param {Object} result Object to store result + * @param {vec4} result.colorOffset Array with zeroes. + * @param {mat4} result.colorMatrix Identity matrix. + * + * @memberof colorEffects + */ + function identity$7(resultArg) { + var result = resultArg || {}; + result.colorOffset = result.colorOffset || vec4$6.create(); + result.colorMatrix = result.colorMatrix || mat4$6.create(); + return result; + } + + /** + * Apply color effects to a single pixel + * + * @param {vec4} pixel Values in range [0,1] + * @param {Object} effect + * @param {vec4} effect.colorOffset + * @param {mat4} effect.colorMatrix + * @param {vec4} result Object to store result + * + * @memberof colorEffects + */ + function applyToPixel(pixel, effect, result) { + vec4TransformMat4Transposed(result, pixel, effect.colorMatrix); + vec4$6.add(result, result, effect.colorOffset); + } + + // Oddly, the colorTransform matrix needs to be transposed to be used with + // vec4.transformMat4. It is strange that transformMat4 dosn't work the same + // way as multiplying on the shader. + // TODO: investigate this further + function vec4TransformMat4Transposed(out, a, m) { + var x = a[0], y = a[1], z = a[2], w = a[3]; + out[0] = m[0] * x + m[1] * y + m[2] * z + m[3] * w; + out[1] = m[4] * x + m[5] * y + m[6] * z + m[7] * w; + out[2] = m[8] * x + m[9] * y + m[10] * z + m[11] * w; + out[3] = m[12] * x + m[13] * y + m[14] * z + m[15] * w; + return out; + } + + /** + * Apply color effects to an ImageData + * + * @param {ImageData} imageData This object will be mutated + * @param {Object} effect + * @param {vec4} effect.colorOffset + * @param {mat4} effect.colorMatrix + * + * @memberof colorEffects + */ + var tmpPixel = vec4$6.create(); + function applyToImageData(imageData, effect) { + var width = imageData.width; + var height = imageData.height; + var data = imageData.data; + + for(var i = 0; i < width * height; i++) { + vec4$6.set(tmpPixel, data[i*4+0]/255, data[i*4+1]/255, data[i*4+2]/255, data[i*4+3]/255); + applyToPixel(tmpPixel, effect, tmpPixel); + data[i*4+0] = tmpPixel[0]*255; + data[i*4+1] = tmpPixel[1]*255; + data[i*4+2] = tmpPixel[2]*255; + data[i*4+3] = tmpPixel[3]*255; + } + } + + var colorEffects = { + identity: identity$7, + applyToPixel: applyToPixel, + applyToImageData: applyToImageData + }; + + var defaultSpeed = 0.1; + var defaultAccel = 0.01; + + var defaultOptions$6 = { + yawSpeed: defaultSpeed, + pitchSpeed: defaultSpeed, + fovSpeed: defaultSpeed, + yawAccel: defaultAccel, + pitchAccel: defaultAccel, + fovAccel: defaultAccel, + targetPitch: 0, + targetFov: null + }; + + /** + * @param {Object} opts + * @param {Number} [opts.yawSpeed=0.1] Yaw maximum speed + * @param {Number} [opts.pitchSpeed=0.1] Pitch maximum speed + * @param {Number} [opts.fovSpeed=0.1] Fov maximum speed + * @param {Number} [opts.yawAccel=0.01] Yaw acceleration + * @param {Number} [opts.pitchAccel=0.01] Pitch acceleration + * @param {Number} [opts.fovAccel=0.01] Fov acceleration + * @param {Number} [opts.targetPitch=0] Value that pitch converges to. `null` means that the pitch will not change. + * @param {Number} [opts.targetFov=null] Value that fov converges to. `null` means that the fov will not change. + * @returns Movement function that can be passed to {@link Viewer#setIdleMovement} or {@link Scene#startMovement} + */ + function autorotate(opts) { + + opts = defaults_1(opts || {}, defaultOptions$6); + + var yawSpeed = opts.yawSpeed; + var pitchSpeed = opts.pitchSpeed; + var fovSpeed = opts.fovSpeed; + var yawAccel = opts.yawAccel; + var pitchAccel = opts.pitchAccel; + var fovAccel = opts.fovAccel; + var targetPitch = opts.targetPitch; + var targetFov = opts.targetFov; + + return function start() { + + var lastTime = 0; + var lastYawSpeed = 0; + var lastPitchSpeed = 0; + var lastFovSpeed = 0; + + var currentYawSpeed = 0; + var currentPitchSpeed = 0; + var currentFovSpeed = 0; + + var timeDelta; + var yawDelta; + var pitchDelta; + var fovDelta; + + return function step(params, currentTime) { + + timeDelta = (currentTime - lastTime) / 1000; + currentYawSpeed = Math.min(lastYawSpeed + timeDelta * yawAccel, yawSpeed); + yawDelta = currentYawSpeed * timeDelta; + params.yaw = params.yaw + yawDelta; + + if (targetPitch != null && params.pitch !== targetPitch) { + var pitchThresh = 0.5 * lastPitchSpeed * lastPitchSpeed / pitchAccel; + if (Math.abs(targetPitch - params.pitch) > pitchThresh) { + // Acceleration phase + currentPitchSpeed = Math.min(lastPitchSpeed + timeDelta * pitchAccel, pitchSpeed); + } else { + // Deceleration phase + currentPitchSpeed = Math.max(lastPitchSpeed - timeDelta * pitchAccel, 0); + } + // currentPitchSpeed is the absolute value (>= 0) + pitchDelta = currentPitchSpeed * timeDelta; + if (targetPitch < params.pitch) { + params.pitch = Math.max(targetPitch, params.pitch - pitchDelta); + } + if (targetPitch > params.pitch) { + params.pitch = Math.min(targetPitch, params.pitch + pitchDelta); + } + } + + if (targetFov != null && params.fov !== targetPitch) { + var fovThresh = 0.5 * lastFovSpeed * lastFovSpeed / fovAccel; + if (Math.abs(targetFov - params.fov) > fovThresh) { + // Acceleration phase + currentFovSpeed = Math.min(lastFovSpeed + timeDelta * fovAccel, fovSpeed); + } else { + // Deceleration phase + currentFovSpeed = Math.max(lastFovSpeed - timeDelta * fovAccel, 0); + } + // currentFovSpeed is the absolute value (>= 0) + fovDelta = currentFovSpeed * timeDelta; + if (targetFov < params.fov) { + params.fov = Math.max(targetFov, params.fov - fovDelta); + } + if (targetFov > params.fov) { + params.fov = Math.min(targetFov, params.fov + fovDelta); + } + } + + lastTime = currentTime; + lastYawSpeed = currentYawSpeed; + lastPitchSpeed = currentPitchSpeed; + lastFovSpeed = currentFovSpeed; + + return params; + + }; + + }; + + } + + var autorotate_1 = autorotate; + + /* + * Copyright 2016 Google Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * @memberof util + * @param {number} deg + * @return {number} + */ + function degToRad(deg) { + return deg * Math.PI / 180; + } + + var degToRad_1 = degToRad; + + var src = { + + // Stages. + WebGlStage: WebGl$1, + CssStage: Css$1, + FlashStage: Flash$2, + + // Renderers. + WebGlCubeRenderer: WebGlCube, + WebGlFlatRenderer: WebGlFlat, + WebGlEquirectRenderer: WebGlEquirect, + CssCubeRenderer: CssCube, + CssFlatRenderer: CssFlat, + FlashCubeRenderer: FlashCube, + FlashFlatRenderer: FlashFlat, + registerDefaultRenderers: registerDefaultRenderers_1, + + // Geometries. + CubeGeometry: Cube, + FlatGeometry: Flat, + EquirectGeometry: Equirect, + + // Views. + RectilinearView: Rectilinear, + FlatView: Flat$1, + + // Sources. + ImageUrlSource: ImageUrl, + SingleAssetSource: SingleAsset, + + // Assets. + StaticAsset: Static, + DynamicAsset: Dynamic, + + // Texture store. + TextureStore: TextureStore_1, + + // Layer. + Layer: Layer_1, + + // Render loop. + RenderLoop: RenderLoop_1, + + // Controls. + KeyControlMethod: Key, + DragControlMethod: Drag, + QtvrControlMethod: Qtvr, + ScrollZoomControlMethod: ScrollZoom, + PinchZoomControlMethod: PinchZoom, + VelocityControlMethod: Velocity, + ElementPressControlMethod: ElementPress, + Controls: Controls_1, + Dynamics: Dynamics_1, + + // High-level API. + Viewer: Viewer_1, + Scene: Scene_1, + + // Hotspots. + Hotspot: Hotspot_1, + HotspotContainer: HotspotContainer_1, + + // Effects. + colorEffects: colorEffects, + + // Miscellaneous functions. + registerDefaultControls: registerDefaultControls_1, + autorotate: autorotate_1, + + // Utility functions. + util: { + async: async_1, + cancelize: cancelize_1, + chain: chain_1, + clamp: clamp_1, + clearOwnProperties: clearOwnProperties_1, + cmp: cmp_1, + compose: compose_1, + convertFov: convertFov, + decimal: decimal_1, + defaults: defaults_1, + defer: defer_1, + degToRad: degToRad_1, + delay: delay_1, + dom: dom, + extend: extend_1, + hash: hash_1, + inherits: inherits_1, + mod: mod_1, + noop: noop_1, + now: now, + once: once_1, + pixelRatio: pixelRatio_1, + radToDeg: radToDeg_1, + real: real_1, + retry: retry_1, + tween: tween_1, + type: type_1 + }, + + // Expose dependencies for clients to use. + dependencies: { + bowser: es5, + glMatrix: require$$67, + eventEmitter: minimalEventEmitter, + hammerjs: hammer + } + }; + + var initialFov = function (aspectRatio) { + var fovMax = 2 * Math.atan(Math.tan((120 * Math.PI) / 180 / 2) / aspectRatio); + return Math.min((100 * Math.PI) / 180, fovMax); + }; + var createView = function (aspectRatio, viewParams, viewLimit) { + var _a, _b; + if (viewParams === void 0) { viewParams = { yaw: 0, pitch: 0 }; } + var initialViewParams = __assign({ fov: initialFov(aspectRatio), roll: Math.PI * 0 }, viewParams); + var limiter = (viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.minVFov) ? src.util.compose(src.RectilinearView.limit.vfov(viewLimit.minVFov, viewLimit.maxVFov), src.RectilinearView.limit.hfov(0, viewLimit.maxHFov), src.RectilinearView.limit.pitch(-Math.PI * 0.5, Math.PI * 0.5)) + : src.RectilinearView.limit.traditional(4096, (_a = viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.maxVFov) !== null && _a !== void 0 ? _a : (100 * Math.PI) / 180, (_b = viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.maxHFov) !== null && _b !== void 0 ? _b : (150 * Math.PI) / 180); + return new src.RectilinearView(initialViewParams, limiter); + }; + + // @ts-ignore + var EquiImage = /** @class */ (function () { + function EquiImage(_a, aspectRatio, viewLimit) { + var url = _a.url, type = _a.type, viewParams = _a.viewParams; + this.url = url; + this.type = type; + this.viewParams = viewParams; + this.aspectRatio = aspectRatio; + this.viewLimit = viewLimit; + } + EquiImage.createGeometry = function () { + return new src.EquirectGeometry([{ width: 4096 }]); + }; + EquiImage.prototype.createSource = function () { + return src.ImageUrlSource.fromString(this.url); + }; + EquiImage.prototype.createScene = function (viewer) { + return viewer.createScene({ + geometry: EquiImage.createGeometry(), + pinFirstLevel: true, + source: this.createSource(), + view: createView(this.aspectRatio, this.viewParams, this.viewLimit), + }); + }; + return EquiImage; + }()); + + // @ts-ignore + var CubeImage = /** @class */ (function () { + function CubeImage(_a, aspectRatio, viewLimit) { + var urls = _a.urls, type = _a.type, viewParams = _a.viewParams; + this.urls = urls; + this.type = type; + this.viewParams = viewParams; + this.aspectRatio = aspectRatio; + this.viewLimit = viewLimit; + } + CubeImage.createGeometry = function () { + return new src.CubeGeometry([{ size: 1536, tileSize: 1536 }]); + }; + CubeImage.prototype.createSource = function () { + var _this = this; + var sourceFromTile = function (tile) { + var valueFromTile = tile.face; + return { url: _this.urls[valueFromTile] }; + }; + return new src.ImageUrlSource(sourceFromTile, {}); + }; + CubeImage.prototype.createScene = function (viewer) { + return viewer.createScene({ + geometry: CubeImage.createGeometry(), + pinFirstLevel: true, + source: this.createSource(), + view: createView(this.aspectRatio, this.viewParams, this.viewLimit), + }); + }; + return CubeImage; + }()); + + // @ts-ignore + var createView$1 = function (size, viewLimit) { + var width = size.width, height = size.height; + var maxZoom = 2; + var aspectRatio = width / height || 1; + var initialViewParams = { + mediaAspectRatio: aspectRatio, + zoom: maxZoom, + }; + var minZoom = (viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.minZoom) || 0; + var limiter = src.util.compose(src.FlatView.limit.zoom(minZoom, maxZoom), src.FlatView.limit.letterbox()); + return new src.FlatView(initialViewParams, limiter); + }; + + var FlatImage = /** @class */ (function () { + function FlatImage(_a, canvas, viewLimit) { + var url = _a.url, type = _a.type; + this.url = url; + this.type = type; + this.canvas = canvas; + this.viewLimit = viewLimit; + } + FlatImage.init = function (_a, viewLimit) { + var url = _a.url, type = _a.type; + return __awaiter(this, void 0, void 0, function () { + var canvas, ctx, img; + return __generator(this, function (_b) { + canvas = document.createElement('canvas'); + ctx = canvas.getContext('2d'); + img = new Image(); + img.crossOrigin = 'anonymous'; + img.src = url; + return [2 /*return*/, new Promise(function (resolve, reject) { + img.onload = function () { + canvas.width = img.naturalWidth; + canvas.height = img.naturalHeight; + ctx.drawImage(img, 0, 0); + resolve(new FlatImage({ url: url, type: type }, canvas, viewLimit)); + }; + img.onerror = reject; + img.src = url; + })]; + }); + }); + }; + FlatImage.prototype.createGeometry = function () { + var _a = this.canvas, width = _a.width, height = _a.height; + var tileWidth = Math.max(width, height); + var tileHeight = tileWidth; + return new src.FlatGeometry([ + { + width: width, + height: height, + tileWidth: tileWidth, + tileHeight: tileHeight, + }, + ]); + }; + FlatImage.prototype.createSource = function () { + var asset = new src.DynamicAsset(this.canvas); + return new src.SingleAssetSource(asset); + }; + FlatImage.prototype.createScene = function (viewer) { + return viewer.createScene({ + geometry: this.createGeometry(), + pinFirstLevel: true, + source: this.createSource(), + view: createView$1(this.canvas, this.viewLimit), + }); + }; + return FlatImage; + }()); + + function newImage(x, aspectRatio, viewLimit) { + return __awaiter(this, void 0, void 0, function () { + return __generator(this, function (_a) { + if (x.type === 'cube') { + return [2 /*return*/, new CubeImage(x, aspectRatio, viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.rectilinear)]; + } + if (x.type === 'equirect') { + return [2 /*return*/, new EquiImage(x, aspectRatio, viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.rectilinear)]; + } + return [2 /*return*/, FlatImage.init(x, viewLimit === null || viewLimit === void 0 ? void 0 : viewLimit.flat)]; + }); + }); + } + + // Unique ID creation requires a high quality random # generator. In the browser we therefore + // require the crypto API and do not support built-in fallback to lower quality random number + // generators (like Math.random()). + // getRandomValues needs to be invoked in a context where "this" is a Crypto implementation. Also, + // find the complete implementation of crypto (msCrypto) on IE11. + var getRandomValues = typeof crypto !== 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto) || typeof msCrypto !== 'undefined' && typeof msCrypto.getRandomValues === 'function' && msCrypto.getRandomValues.bind(msCrypto); + var rnds8 = new Uint8Array(16); + function rng() { + if (!getRandomValues) { + throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported'); + } + + return getRandomValues(rnds8); + } + + var REGEX = /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i; + + function validate(uuid) { + return typeof uuid === 'string' && REGEX.test(uuid); + } + + /** + * Convert array of 16 byte values to UUID string format of the form: + * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX + */ + + var byteToHex = []; + + for (var i$1 = 0; i$1 < 256; ++i$1) { + byteToHex.push((i$1 + 0x100).toString(16).substr(1)); + } + + function stringify(arr) { + var offset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; + // Note: Be careful editing this code! It's been tuned for performance + // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434 + var uuid = (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase(); // Consistency check for valid UUID. If this throws, it's likely due to one + // of the following: + // - One or more input array values don't map to a hex octet (leading to + // "undefined" in the uuid) + // - Invalid input values for the RFC `version` or `variant` fields + + if (!validate(uuid)) { + throw TypeError('Stringified UUID is invalid'); + } + + return uuid; + } + + function v4(options, buf, offset) { + options = options || {}; + var rnds = options.random || (options.rng || rng)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved` + + rnds[6] = rnds[6] & 0x0f | 0x40; + rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided + + if (buf) { + offset = offset || 0; + + for (var i = 0; i < 16; ++i) { + buf[offset + i] = rnds[i]; + } + + return buf; + } + + return stringify(rnds); + } + + var StyleSheet = /** @class */ (function () { + function StyleSheet() { + var styleEl = document.createElement('style'); + document.head.appendChild(styleEl); + var sheet = styleEl.sheet; + if (!sheet) { + throw new Error('Failed to create a stylesheet.'); + } + this.sheet = sheet; + } + StyleSheet.prototype.insertRule = function (selector, css) { + this.sheet.insertRule(selector + " " + css, 0); + }; + return StyleSheet; + }()); + + // eslint-disable-next-line import/prefer-default-export + var hotspotEvents = function (div, outerDiv, options) { + var draggable = (options === null || options === void 0 ? void 0 : options.draggable) || false; + var stopPropagation = pipe(tap(function (e) { + e.stopPropagation(); + })); + var mouseEnter$ = fromEvent(div, 'mouseenter').pipe(stopPropagation); + var mouseLeave$ = fromEvent(div, 'mouseleave').pipe(stopPropagation); + var mouseDown$ = fromEvent(div, 'mousedown').pipe(stopPropagation); + var mouseUp$ = fromEvent(window, 'mouseup').pipe(stopPropagation); + var mouseMove$ = fromEvent(window, 'mousemove').pipe(stopPropagation); + var touchStart$ = fromEvent(div, 'touchstart').pipe(stopPropagation); + var touchEnd$ = fromEvent(window, 'touchend').pipe(stopPropagation); + var touchMove$ = fromEvent(window, 'touchmove').pipe(stopPropagation); + var blur$ = fromEvent(window, 'blur'); + var pointerDown$ = merge(mouseDown$, touchStart$); + var pointerUpGlobal$ = merge(mouseUp$, touchEnd$, blur$); + var pointerUp$ = pointerDown$.pipe(switchMapTo(pointerUpGlobal$.pipe(first()))); + var pointerMove$ = merge(mouseMove$, touchMove$.pipe(filter(function (e) { return e.touches.length > 0; }), map(function (e) { return e.touches[0]; }))); + var browserClick$ = fromEvent(div, 'click').pipe(stopPropagation); + var customClick$ = pointerDown$.pipe(mergeMap(function (e) { + return pointerMove$.pipe(takeUntil(pointerUpGlobal$), count(), filter(function (n) { return n === 0; }), map(function () { return e; })); + })); + var clicked$ = draggable ? customClick$ : browserClick$; + var dragPosition$ = pointerMove$.pipe(observeOn(animationFrameScheduler), windowToggle(pointerDown$, function () { return pointerUpGlobal$; }), map(function (o$) { + var rect = outerDiv.getBoundingClientRect(); + return o$.pipe(first(), map(function (e) { return ({ x: rect.x - e.clientX, y: rect.y - e.clientY }); }), switchMap(function (_a) { + var x = _a.x, y = _a.y; + return o$.pipe(map(function (e) { return ({ x: e.clientX + x, y: e.clientY + y }); })); + })); + }), map(catchError(function () { return EMPTY; }))); + // Note: Prevents mouse down and touch start events from bubbling even when there is no listener. + pointerDown$.subscribe(); + return { + clicked$: clicked$, + mouseEnter$: mouseEnter$, + mouseLeave$: mouseLeave$, + dragPosition$: draggable ? dragPosition$ : EMPTY, + pointerDown$: pointerDown$, + pointerUp$: pointerUp$, + }; + }; + + // eslint-disable-next-line import/prefer-default-export + function escape(str) { + return str + .replace(/&/g, '&') + .replace(//g, '>') + .replace(/"/g, '"') + .replace(/'/g, ''') + .replace(/ /g, ' '); + } + + var SCENE_LINK_BACKGROUND_COLOR = '#ea5851'; + var SCENE_LINK_BACKGROUND_COLOR_HOVER = '#2c2828'; + var SCENE_LINK_BORDER_COLOR = '#ffffff'; + var generateId = function () { return "x" + v4(); }; + // Note: Firefox will not display SVGs correctly if the filter IDs are duplicated. + var focusAnnotationSvg = function () { + var id = generateId(); + return ""; + }; + var imageAnnotationSvg = ""; + var textAnnotationSvg = ""; + var shareLinkAnnotationSvg = ""; + var HotspotFactory = /** @class */ (function () { + function HotspotFactory() { + this.stylesheet = new StyleSheet(); + } + HotspotFactory.prototype.css = function (tag, css) { + this.stylesheet.insertRule(tag, css); + }; + HotspotFactory.prototype.createAnnotation = function (annotation) { + var _a; + var opacity = (_a = annotation.opacity) !== null && _a !== void 0 ? _a : (annotation.draggable === false ? 0.5 : 1); + var disable = annotation.draggable === false; + var isProjects = annotation.type === 'shareLink'; + var outerDiv = document.createElement('div'); + var containerDiv = document.createElement('div'); + var div = document.createElement('div'); + var containerDivId = generateId(); + var divId = generateId(); + var bigger = generateId(); + if (annotation.zIndex != null) { + outerDiv.style.zIndex = "" + annotation.zIndex; + } + outerDiv.appendChild(containerDiv); + containerDiv.appendChild(div); + containerDiv.id = containerDivId; + div.id = divId; + if (annotation.draggable) { + div.draggable = true; + } + div.innerHTML = (function () { + switch (annotation.type) { + case 'text': + return textAnnotationSvg; + case 'image': + return imageAnnotationSvg; + case 'shareLink': + return shareLinkAnnotationSvg; + default: + return ''; + } + })(); + this.css("@keyframes " + bigger, "{\n 0% {\n transform: scale(0.9);\n }\n 100% {\n transform: scale(1.1);\n }\n }"); + this.css("#" + containerDivId, "{\n align-items: center;\n width: 36px;\n height: 36px;\n display: flex;\n justify-content: center;\n position: relative;\n transform: translateX(-50%) translateY(-50%);\n }"); + this.css("#" + divId, "{\n align-items: center;\n width: 36px;\n height: 36px;\n background-color: " + (isProjects + ? '#0093bb' + : "rgba(255, 255, 255, " + (annotation.opacity === 1 ? 1 : 0.8) + ")") + ";\n box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.5);\n border-radius: 100%;\n box-sizing: border-box;\n color: white;\n " + (disable ? '' : 'cursor: pointer;') + "\n display: flex;\n justify-content: center;\n position: relative;\n animation-duration: 0.3s;\n animation-name: none;\n opacity: " + opacity + ";\n }"); + this.css("#" + divId + ".hover", "{\n animation-name: " + bigger + ";\n transform: scale(1.1);\n }"); + return __assign({ div: outerDiv }, hotspotEvents(div, outerDiv, annotation)); + }; + HotspotFactory.prototype.createEmbeddedAnnotation = function (annotation) { + var outerDiv = document.createElement('div'); + var containerDiv = document.createElement('div'); + var div = document.createElement('div'); + var containerDivId = generateId(); + var divId = generateId(); + outerDiv.appendChild(containerDiv); + containerDiv.appendChild(div); + containerDiv.id = containerDivId; + div.id = divId; + div.innerHTML = (function () { + switch (annotation.type) { + case 'focus': + return focusAnnotationSvg(); + default: + return ''; + } + })(); + this.css("#" + containerDivId, "{\n align-items: center;\n width: 200px;\n height: 200px;\n display: flex;\n justify-content: center;\n position: relative;\n }"); + this.css("#" + divId, "{\n align-items: center;\n width: 200px;\n height: 200px;\n display: flex;\n justify-content: center;\n position: relative;\n cursor: pointer;\n }"); + return __assign({ div: outerDiv }, hotspotEvents(div, outerDiv, annotation)); + }; + HotspotFactory.prototype.createFlatEmbeddedAnnotation = function (annotation, size$) { + var outerDiv = document.createElement('div'); + var containerDiv = document.createElement('div'); + var div = document.createElement('div'); + var containerDivId = generateId(); + var divId = generateId(); + outerDiv.appendChild(containerDiv); + containerDiv.appendChild(div); + containerDiv.id = containerDivId; + div.id = divId; + div.innerHTML = (function () { + switch (annotation.type) { + case 'focus': + return focusAnnotationSvg(); + default: + return ''; + } + })(); + this.css("#" + containerDivId, "{\n align-items: center;\n display: flex;\n justify-content: center;\n position: relative;\n width: 0px;\n height: 0px;\n overflow: show;\n }"); + this.css("#" + divId, "{\n align-items: center;\n width: 200px;\n height: 200px;\n display: flex;\n justify-content: center;\n position: relative;\n cursor: pointer;\n }"); + size$.pipe(distinctUntilChanged()).subscribe(function (x) { + div.style.transform = "scale(" + x / 200 + ")"; + }); + return __assign({ div: outerDiv }, hotspotEvents(div, outerDiv, annotation)); + }; + // eslint-disable-next-line no-unused-vars + HotspotFactory.prototype.createSceneLink = function (sceneLink, hasDeleteButton) { + if (hasDeleteButton === void 0) { hasDeleteButton = false; } + var _a = sceneLink.withImage + ? this.createSceneLinkWithImage(sceneLink) + : this.createSceneLinkWithoutImage(sceneLink, hasDeleteButton), outerDiv = _a.outerDiv, div = _a.div, deleteButtonClicked$ = _a.deleteButtonClicked$; + return __assign({ div: outerDiv, deleteButtonClicked$: deleteButtonClicked$ }, hotspotEvents(div, outerDiv, sceneLink)); + }; + HotspotFactory.prototype.createSceneLinkWithImage = function (sceneLink) { + var imageUrl = sceneLink.imageUrl, label = sceneLink.label, isLocked = sceneLink.isLocked; + var containerId = generateId(); + var arrowContainerId = generateId(); + var imageContainerId = generateId(); + var imgId = generateId(); + var imgMaskId = generateId(); + var spanId = generateId(); + var pulsateId = generateId(); + var outerDiv = document.createElement('div'); + var div = document.createElement('div'); + outerDiv.appendChild(div); + div.id = containerId; + var lock = ''; + if (isLocked) { + var lockIconFilterId = imgMaskId + "-shadow-filter"; + lock = "\n
\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n
\n "; + } + div.innerHTML = "\n
\n \n \n \n \n \n \n
\n
\n " + (imageUrl + ? "\""" + : '') + "\n " + lock + "\n " + escape(label) + "\n
\n "; + this.css("@keyframes " + pulsateId, "{\n 0% {\n transform: scale(1.0);\n }\n 100% {\n transform: scale(1.2);\n }\n }"); + this.css("#" + containerId, "{\n align-items: center;\n cursor: pointer;\n display: flex;\n justify-content: center;\n position: relative;\n transform: translateX(-50%) translateY(-50%);\n animation-direction: alternate;\n animation-duration: 1s;\n animation-iteration-count: infinite;\n animation-name: " + pulsateId + ";\n }"); + this.css("#" + containerId + ":hover", "{\n animation-name: none;\n }"); + this.css("#" + arrowContainerId, "{\n position: absolute;\n width: 32px;\n height: 32px;\n display: flex;\n align-items: center;\n justify-content: center;\n pointer-events: none;\n }"); + this.css("#" + imageContainerId, "{\n align-items: center;\n border-radius: 100%;\n border: 2px solid white;\n box-shadow: 0px 0px 4px 0px black;\n display: flex;\n height: 32px;\n justify-content: center;\n overflow: hidden;\n position: absolute;\n transition-duration: 300ms;\n transition-property: height, width;\n width: 32px;\n z-index: -1;\n }"); + this.css("#" + imageContainerId + ":hover", "{\n border: 1px solid gray;\n box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.3);\n height: 150px;\n width: 150px;\n z-index: 0;\n }"); + this.css("#" + imgId, "{\n border-radius: 100%;\n position: absolute;\n opacity: 0;\n object-fit: cover;\n width: 100%;\n height: 100%;\n transition-property: opacity;\n transition-duration: 300ms;\n }"); + this.css("#" + imgMaskId, "{\n position: absolute;\n top: 0;\n right: 0;\n bottom: 0;\n left: 0;\n background-color: rgba(255, 255, 255, 0.45);\n visibility: hidden;\n display: flex;\n justify-content: center;\n }"); + this.css("#" + imageContainerId + ":hover #" + imgMaskId, "{\n visibility: visible;\n }"); + this.css("#" + imgMaskId + " .lockIcon", "{\n margin-top: 22px;\n }"); + this.css("#" + spanId, "{\n color: #ffffff;\n line-height: 22px;\n opacity: 0;\n padding: 15px;\n position: absolute;\n text-align: center;\n transition-duration: 300ms;\n transition-property: opacity;\n visibility: hidden;\n text-shadow: 0px 1px 5px rgba(0, 0, 0, 0.9);\n width: 100%;\n word-break: break-all;\n font-size: 14px;\n }"); + this.css("#" + imageContainerId + ":hover #" + imgId, "{\n opacity: 1;\n }"); + this.css("#" + imageContainerId + ":hover #" + spanId, "{\n visibility: visible;\n transition-delay: 300ms;\n opacity: 1;\n }"); + return { outerDiv: outerDiv, div: div, deleteButtonClicked$: EMPTY }; + }; + HotspotFactory.prototype.createSceneLinkWithoutImage = function (sceneLink, hasDeleteButton) { + return typeof sceneLink.draggable === 'undefined' + ? this.createSceneLinkOld(sceneLink, hasDeleteButton) + : this.createSceneLink2(sceneLink); + }; + HotspotFactory.prototype.createSceneLink2 = function (sceneLink) { + var disable = !sceneLink.draggable; + var label = sceneLink.label, opacity = sceneLink.opacity; + var containerId = generateId(); + var arrowContainerId = generateId(); + var labelId = generateId(); + var outerDiv = document.createElement('div'); + var div = document.createElement('div'); + outerDiv.appendChild(div); + div.id = containerId; + if (sceneLink.draggable) { + div.draggable = true; + } + div.innerHTML = "\n " + (label ? "" + escape(label) + "" : '') + "\n
\n \n \n \n \n \n \n
\n "; + this.css("#" + containerId, "{\n align-items: center;\n width: 34px;\n height: 34px;\n border: 2px solid white;\n border-radius: 100%;\n box-shadow: black 0px 0px 4px 0px;\n box-sizing: border-box;\n " + (disable ? '' : 'cursor: pointer;') + "\n display: flex;\n justify-content: center;\n position: relative;\n transform: translateX(-50%) translateY(-50%);\n opacity: " + (opacity || (disable ? 0.5 : 1.0)) + ";\n }"); + this.css("#" + labelId, "{\n position: absolute;\n top: -26px;\n line-height: 14px;\n background-color: rgba(0, 0, 0, 0.4);\n color: white;\n text-height: 12px;\n white-space: nowrap;\n overflow: hidden;\n text-overflow: ellipsis;\n font-size: 12px;\n padding: 2px 4px;\n border-radius: 2px;\n max-width: 160px;\n transition-duration: 300ms;\n transition-property: max-width;\n transition-timing-function: ease-in-out;\n }"); + this.css("#" + containerId + ":hover>span", "{\n max-width: 300px;\n }"); + this.css("#" + arrowContainerId, "{\n position: absolute;\n width: 32px;\n height: 32px;\n display: flex;\n align-items: center;\n justify-content: center;\n pointer-events: none;\n }"); + return { outerDiv: outerDiv, div: div, deleteButtonClicked$: EMPTY }; + }; + HotspotFactory.prototype.createSceneLinkOld = function (sceneLink, hasDeleteButton) { + var label = sceneLink.label; + var divId = generateId(); + var spanId = generateId(); + var outerDiv = document.createElement('div'); + var div = document.createElement('div'); + outerDiv.appendChild(div); + div.id = divId; + div.innerHTML = "\n " + escape(label) + "\n "; + var deleteButtonClicked$ = EMPTY; + if (hasDeleteButton) { + var button = document.createElement('button'); + button.id = generateId(); + button.innerHTML = "\n \n \n \n \n \n \n \n \n "; + deleteButtonClicked$ = fromEvent(button, 'click').pipe(tap(function (e) { + e.stopPropagation(); + outerDiv.style.visibility = 'hidden'; + })); + outerDiv.children[0].appendChild(button); + this.css("#" + button.id, "{\n background-color: " + SCENE_LINK_BORDER_COLOR + ";\n border-radius: 100%;\n border: 0;\n color: " + SCENE_LINK_BACKGROUND_COLOR + ";\n cursor: pointer;\n height: 16px;\n line-height: 16px;\n margin: 0;\n margin-left: 8px;\n padding: 0;\n text-align: center;\n width: 16px;\n }"); + } + this.css("#" + divId, "{\n align-items: center;\n background-color: " + SCENE_LINK_BACKGROUND_COLOR + ";\n border: 2px solid " + SCENE_LINK_BORDER_COLOR + ";\n border-radius: 16px;\n box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2);\n cursor: pointer;\n display: flex;\n max-width: 160px;\n padding: 0px " + (hasDeleteButton ? '8px' : '16px') + " 0px 16px;\n position: relative;\n transform: translateX(-50%) translateY(-38px);\n transition-duration: 300ms;\n transition-property: max-width;\n transition-timing-function: ease-in-out;\n }"); + this.css("#" + divId + "::before", "{\n border-radius: 4px;\n content: '';\n width: 0;\n height: 0;\n border-left: 12px solid transparent;\n border-right: 12px solid transparent;\n border-top: 12px solid " + SCENE_LINK_BORDER_COLOR + ";\n position: absolute;\n left: 50%;\n bottom: 0;\n transform: translateX(-50%) translateY(12px);\n }"); + this.css("#" + divId + "::after", "{\n border-radius: 4px;\n content: '';\n width: 0;\n height: 0;\n border-left: 10px solid transparent;\n border-right: 10px solid transparent;\n border-top: 10px solid " + SCENE_LINK_BACKGROUND_COLOR + ";\n position: absolute;\n left: 50%;\n bottom: 0;\n transform: translateX(-50%) translateY(9px);\n }"); + this.css("#" + divId + ":hover", "{\n max-width: 300px;\n background-color: " + SCENE_LINK_BACKGROUND_COLOR_HOVER + ";\n }"); + this.css("#" + divId + ":hover::after", "{\n border-top: 10px solid " + SCENE_LINK_BACKGROUND_COLOR_HOVER + ";\n }"); + this.css("#" + divId + ":hover>button", "{\n color: " + SCENE_LINK_BACKGROUND_COLOR_HOVER + ";\n }"); + this.css("#" + spanId, "{\n color: " + SCENE_LINK_BORDER_COLOR + ";\n display: block;\n font-size: 14px;\n line-height: 30px;\n overflow: hidden;\n text-overflow: ellipsis;\n white-space: nowrap;\n }"); + return { outerDiv: outerDiv, div: div, deleteButtonClicked$: deleteButtonClicked$ }; + }; + HotspotFactory.prototype.createTripodCover = function (tripodCover) { + var id = generateId(); + var outerDiv = document.createElement('div'); + outerDiv.innerHTML = ""; + outerDiv.onclick = function (e) { return e.stopPropagation(); }; + outerDiv.onmousedown = function (e) { return e.stopPropagation(); }; + outerDiv.onmouseup = function (e) { return e.stopPropagation(); }; + outerDiv.ontouchstart = function (e) { return e.stopPropagation(); }; + outerDiv.ontouchend = function (e) { return e.stopPropagation(); }; + this.css("#" + id, "{\n border-radius: 100%;\n object-fit: cover;\n height: 250px;\n width: 250px;\n }"); + return outerDiv; + }; + return HotspotFactory; + }()); + + function isFlatViewCoords(coords) { + if (!coords) + return false; + var c = coords; + return typeof c.x === 'number' && typeof c.y === 'number'; + } + function isRectilinearViewCoords(coords) { + if (!coords) + return false; + var c = coords; + return typeof c.yaw === 'number' && typeof c.pitch === 'number'; + } + + // const TRANSITION_DURATION = 300; + var TRANSITION_DURATION = 1000; + var Scene$1 = /** @class */ (function () { + function Scene(rawScene, viewer, rViewer, scene, isEditMode) { + this.willDestroy$s = new Subject(); + this.annotationEvent$$ = new ReplaySubject(); + this.annotationEvent$ = this.annotationEvent$$.pipe(mergeAll(), takeUntil(this.willDestroy$s)); + this.embeddedAnnotationEvent$$ = new ReplaySubject(); + this.embeddedAnnotationEvent$ = this.embeddedAnnotationEvent$$.pipe(mergeAll(), takeUntil(this.willDestroy$s)); + this.sceneLinkEvent$$ = new ReplaySubject(); + this.sceneLinkEvent$ = this.sceneLinkEvent$$.pipe(mergeAll(), takeUntil(this.willDestroy$s)); + var id = rawScene.id, image = rawScene.image, sceneLinks = rawScene.sceneLinks; + this.id = id; + this.image = image; + this.viewer = viewer; + this.rViewer = rViewer; + this.scene = scene; + this.sceneLinks = sceneLinks || []; + var events = this.scene + .listLayers() + .map(function (layer) { return fromEvent(layer.textureStore(), 'textureLoad'); }); + this.textureLoaded$ = from(events).pipe(mergeAll(), takeUntil(this.willDestroy$s)); + this.hotspotFactory = new HotspotFactory(); + this.addHotspots(rawScene, isEditMode); + } + Object.defineProperty(Scene.prototype, "willDestroy$", { + get: function () { + return this.willDestroy$s.pipe(take(1)); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Scene.prototype, "initialView", { + get: function () { + if (this.image.type === 'flat') + return undefined; + var viewParams = this.image.viewParams || { yaw: 0, pitch: 0 }; + return __assign({ fov: initialFov(this.aspectRatio) }, viewParams); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Scene.prototype, "aspectRatio", { + get: function () { + return this.viewer.stage().width() / this.viewer.stage().height() || 1; + }, + enumerable: false, + configurable: true + }); + Scene.prototype.addHotspots = function (tscene, isEditMode) { + var _this = this; + var image = tscene.image, annotations = tscene.annotations, embeddedAnnotations = tscene.embeddedAnnotations, sceneLinks = tscene.sceneLinks, tripodCover = tscene.tripodCover; + if (annotations) { + annotations.forEach(function (annotation) { return _this.addAnnotation(annotation); }); + } + if (embeddedAnnotations) { + embeddedAnnotations.forEach(function (annotation) { + return _this.addEmbeddedAnnotation(annotation); + }); + } + if (sceneLinks) { + sceneLinks === null || sceneLinks === void 0 ? void 0 : sceneLinks.forEach(function (sceneLink) { + return _this.addSceneLink(sceneLink, isEditMode); + }); + } + if (tripodCover && image.type !== 'flat') { + var dom = this.hotspotFactory.createTripodCover(tripodCover); + this.createHotspot({ + dom: dom, + position: { yaw: 0, pitch: Math.PI * 0.5, type: 'rectilinear' }, + perspective: { radius: 500 }, + }); + } + }; + Scene.prototype.processDragPosition = function (dragPosition$, div) { + var _this = this; + var node = div.firstChild; + var dragStart$ = dragPosition$.pipe(map(pipe(first(), catchError(function () { return EMPTY; }))), mergeAll(), first()); + var dragEnd$ = dragPosition$.pipe(map(pipe(last(), catchError(function () { return EMPTY; }))), mergeAll(), first(), map(function (_a) { + var clientX = _a.x, clientY = _a.y; + var rect = _this.viewer.domElement().getBoundingClientRect(); + var x = clientX - rect.x; + var y = clientY - rect.y; + var view = _this.view(); + var position = __assign(__assign({}, view.screenToCoordinates({ x: x, y: y })), { type: view.type }); + return { position: position, xy: { x: x, y: y } }; + })); + dragStart$.subscribe(function () { + _this.viewer.controls().disable(); + document.body.appendChild(node); + node.style.position = 'fixed'; + node.style.zIndex = '10'; + }); + dragEnd$.subscribe(function () { + _this.viewer.controls().enable(); + node.style.display = 'none'; + }); + dragPosition$ + .pipe(mergeAll(), observeOn(animationFrameScheduler)) + .subscribe(function (_a) { + var x = _a.x, y = _a.y; + node.style.left = x + "px"; + node.style.top = y + "px"; + }); + dragPosition$ + .pipe(map(function (p$) { + return p$.pipe(map(function (_a) { + var x = _a.x, y = _a.y; + var rect = _this.viewer.domElement().getBoundingClientRect(); + var ths = 18; + if (x - rect.x < ths) { + return 'left'; + } + if (x - rect.x > rect.width - ths) { + return 'right'; + } + if (y - rect.y < ths) { + return 'top'; + } + if (y - rect.y > rect.height - ths) { + return 'bottom'; + } + return null; + }), endWith(null)); + }), mergeAll(), switchMap(function (b) { return (b ? interval(10).pipe(mapTo(b)) : EMPTY); }), observeOn(animationFrameScheduler)) + .subscribe(function (edge) { + var coords = _this.rViewer.getRectilinearViewCoords(); + switch (edge) { + case 'left': + _this.rViewer.setRectilinearViewCoords(__assign(__assign({}, coords), { yaw: coords.yaw - 0.01 })); + break; + case 'right': + _this.rViewer.setRectilinearViewCoords(__assign(__assign({}, coords), { yaw: coords.yaw + 0.01 })); + break; + } + }); + return { + dragStart$: dragStart$, + dragEnd$: dragEnd$, + }; + }; + Scene.prototype.processEmbeddedDragPosition = function (dragPosition$, marzipanoHotspot) { + var _this = this; + var position$$ = dragPosition$.pipe(map(function (o$) { + var baseCoords = marzipanoHotspot.position(); + var baseXY = (function () { + var view = _this.view(); + if (isFlatViewCoords(baseCoords) && view.type === 'flat') { + return view.coordinatesToScreen(baseCoords); + } + if (isRectilinearViewCoords(baseCoords) && + view.type === 'rectilinear') { + return view.coordinatesToScreen(baseCoords); + } + return undefined; + })(); + return baseXY + ? o$.pipe(pairwise(), scan(function (_a, _b) { + var x = _a.x, y = _a.y; + var _c = _b[0], x0 = _c.x, y0 = _c.y, _d = _b[1], x1 = _d.x, y1 = _d.y; + return ({ + x: x + x1 - x0, + y: y + y1 - y0, + }); + }, baseXY), map(function (xy) { + var position = __assign(__assign({}, _this.view().screenToCoordinates(xy)), { type: _this.view().type }); + return { position: position, xy: xy }; + })) + : EMPTY; + })); + var dragStart$ = position$$.pipe(map(pipe(first(), catchError(function () { return EMPTY; }))), switchAll()); + var dragEnd$ = position$$.pipe(map(pipe(last(), catchError(function () { return EMPTY; }))), switchAll()); + dragStart$.subscribe(function () { return _this.viewer.controls().disable(); }); + dragEnd$.subscribe(function () { return _this.viewer.controls().enable(); }); + position$$.pipe(switchAll()).subscribe(function (_a) { + var position = _a.position; + marzipanoHotspot.setPosition(position); + }); + return { + dragStart$: dragStart$, + dragEnd$: dragEnd$, + }; + }; + Scene.prototype.addAnnotation = function (annotation) { + var _this = this; + var _a = this.hotspotFactory.createAnnotation(annotation), div = _a.div, clicked$ = _a.clicked$, mouseEnter$ = _a.mouseEnter$, mouseLeave$ = _a.mouseLeave$, dragPosition$ = _a.dragPosition$; + var deleteHotspot = this.createHotspot(__assign({ dom: div }, annotation)).deleteHotspot; + var res = function () { + var _a = div.getBoundingClientRect(), divX = _a.x, divY = _a.y; + var _b = _this.viewer.domElement().getBoundingClientRect(), viewerX = _b.x, viewerY = _b.y; + return __assign(__assign({}, annotation), { div: div, xy: { x: divX - viewerX, y: divY - viewerY } }); + }; + this.annotationEvent$$.next(clicked$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'clicked' })); }))); + this.annotationEvent$$.next(mouseEnter$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'mouseEnter' })); }))); + this.annotationEvent$$.next(mouseLeave$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'mouseLeave' })); }))); + if (annotation.draggable) { + var _b = this.processDragPosition(dragPosition$, div), dragStart$ = _b.dragStart$, dragEnd$ = _b.dragEnd$; + this.annotationEvent$$.next(dragStart$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'dragStart' })); }))); + this.annotationEvent$$.next(dragEnd$.pipe(map(function (_a) { + var position = _a.position, xy = _a.xy; + return (__assign(__assign({}, res()), { position: position, + xy: xy, eventType: 'dragEnd' })); + }))); + dragEnd$.pipe(take(1)).subscribe(function (_a) { + var position = _a.position; + try { + deleteHotspot(); + _this.addAnnotation(__assign(__assign({}, annotation), { position: position })); + } + catch (_b) { + // TODO: + } + }); + } + }; + Scene.prototype.addEmbeddedAnnotation = function (annotation) { + var _this = this; + var view = this.view(); + var _a = (function () { + if (view.type === 'rectilinear') { + return _this.hotspotFactory.createEmbeddedAnnotation(annotation); + } + var size$ = fromEvent(view, 'change').pipe(startWith(null), map(function () { + var rect = _this.viewer.domElement().getBoundingClientRect(); + var _a = view.parameters(), zoom = _a.zoom, mediaAspectRatio = _a.mediaAspectRatio; + var viewerWidthPx = rect.width; + var imgWidthPx = viewerWidthPx / zoom; + var imgHeightPx = imgWidthPx / mediaAspectRatio; + return imgHeightPx * annotation.height; + })); + return _this.hotspotFactory.createFlatEmbeddedAnnotation(annotation, size$); + })(), div = _a.div, clicked$ = _a.clicked$, mouseEnter$ = _a.mouseEnter$, mouseLeave$ = _a.mouseLeave$, dragPosition$ = _a.dragPosition$; + var marzipanoHotspot = this.createHotspot(__assign({ dom: div, perspective: view.type === 'rectilinear' + ? { radius: 100 / Math.tan(annotation.height / 2) } + : undefined }, annotation)).marzipanoHotspot; + var res = function () { + var position = marzipanoHotspot.position(); + var xy = (function () { + if (isFlatViewCoords(position) && view.type === 'flat') { + return view.coordinatesToScreen(position); + } + if (isRectilinearViewCoords(position) && view.type === 'rectilinear') { + return view.coordinatesToScreen(position); + } + return undefined; + })() || { x: 0, y: 0 }; + return __assign(__assign({}, annotation), { div: div, + xy: xy }); + }; + this.embeddedAnnotationEvent$$.next(clicked$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'clicked' })); }))); + this.embeddedAnnotationEvent$$.next(mouseEnter$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'mouseEnter' })); }))); + this.embeddedAnnotationEvent$$.next(mouseLeave$.pipe(map(function () { return (__assign(__assign({}, res()), { eventType: 'mouseLeave' })); }))); + if (annotation.draggable) { + var _b = this.processEmbeddedDragPosition(dragPosition$, marzipanoHotspot), dragStart$ = _b.dragStart$, dragEnd$ = _b.dragEnd$; + this.embeddedAnnotationEvent$$.next(dragStart$.pipe(map(function (_a) { + var position = _a.position, xy = _a.xy; + return (__assign(__assign({}, res()), { position: position, + xy: xy, eventType: 'dragStart' })); + }))); + this.embeddedAnnotationEvent$$.next(dragEnd$.pipe(map(function (_a) { + var position = _a.position, xy = _a.xy; + return (__assign(__assign({}, res()), { position: position, + xy: xy, eventType: 'dragEnd' })); + }))); + } + }; + Scene.prototype.addSceneLink = function (sceneLink, isEditMode) { + var _this = this; + var _a = this.hotspotFactory.createSceneLink(sceneLink, isEditMode), div = _a.div, clicked$ = _a.clicked$, deleteButtonClicked$ = _a.deleteButtonClicked$, mouseEnter$ = _a.mouseEnter$, mouseLeave$ = _a.mouseLeave$, dragPosition$ = _a.dragPosition$, pointerDown$ = _a.pointerDown$, pointerUp$ = _a.pointerUp$; + var deleteHotspot = this.createHotspot(__assign({ dom: div }, sceneLink)).deleteHotspot; + var fromTo = { + from: this.id, + to: sceneLink.sceneId, + position: sceneLink.position, + draggable: sceneLink.draggable || false, + }; + this.sceneLinkEvent$$.next(clicked$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'clicked' })))); + this.sceneLinkEvent$$.next(deleteButtonClicked$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'deleted' })))); + this.sceneLinkEvent$$.next(mouseEnter$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'mouseEnter' })))); + this.sceneLinkEvent$$.next(mouseLeave$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'mouseLeave' })))); + this.sceneLinkEvent$$.next(pointerDown$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'pointerDown' })))); + this.sceneLinkEvent$$.next(pointerUp$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'pointerUp' })))); + if (sceneLink.draggable) { + var _b = this.processDragPosition(dragPosition$, div), dragStart$ = _b.dragStart$, dragEnd$ = _b.dragEnd$; + this.sceneLinkEvent$$.next(dragStart$.pipe(mapTo(__assign(__assign({}, fromTo), { eventType: 'dragStart' })))); + this.sceneLinkEvent$$.next(dragEnd$.pipe(map(function (_a) { + var position = _a.position, xy = _a.xy; + return (__assign(__assign({}, fromTo), { position: position, + xy: xy, eventType: 'dragEnd' })); + }))); + dragEnd$.pipe(take(1)).subscribe(function (_a) { + var position = _a.position; + try { + deleteHotspot(); + _this.addSceneLink(__assign(__assign({}, sceneLink), { position: position }), isEditMode); + } + catch (_b) { + // TODO: + } + }); + } + }; + Scene.prototype.directionTo = function (sceneId, walkthrough) { + if (walkthrough === void 0) { walkthrough = true; } + if (!walkthrough) + return undefined; + var sceneLink = this.sceneLinks.find(function (x) { return x.sceneId === sceneId; }); + if (!sceneLink) + return undefined; + if (sceneLink.position.type === 'rectilinear') { + return sceneLink.position; + } + return undefined; + }; + Scene.prototype.updateHotspots = function (rawScene, isEditMode) { + var hotspotContainer = this.scene.hotspotContainer(); + hotspotContainer + .listHotspots() + .forEach(function (hotspot) { return hotspotContainer.destroyHotspot(hotspot); }); + this.addHotspots(rawScene, isEditMode); + }; + Scene.init = function (_a) { + var props = _a.props, viewer = _a.viewer, rViewer = _a.rViewer, isEditMode = _a.isEditMode, viewLimit = _a.viewLimit; + return __awaiter(this, void 0, void 0, function () { + var stage, aspectRatio, image, scene; + return __generator(this, function (_b) { + switch (_b.label) { + case 0: + stage = viewer.stage(); + aspectRatio = stage.width() / stage.height() || 1; + return [4 /*yield*/, newImage(props.image, aspectRatio, viewLimit)]; + case 1: + image = _b.sent(); + scene = image.createScene(viewer); + return [2 /*return*/, new Scene(props, viewer, rViewer, scene, isEditMode)]; + } + }); + }); + }; + Scene.prototype.switchTo = function (options) { + var _a; + var defaultTransitionDuration = (_a = options.transitionDuration) !== null && _a !== void 0 ? _a : TRANSITION_DURATION; + var _b = (function () { + if (options.sceneLinkTransition) { + var _a = options.sceneLinkTransition, + // eslint-disable-next-line no-shadow + rotationDuration_1 = _a.rotationDuration, + // eslint-disable-next-line no-shadow + zoomInDuration_1 = _a.zoomInDuration; + // eslint-disable-next-line no-shadow + var transitionDuration_1 = Math.max(rotationDuration_1 + zoomInDuration_1, defaultTransitionDuration); + return { transitionDuration: transitionDuration_1, rotationDuration: rotationDuration_1, zoomInDuration: zoomInDuration_1 }; + // eslint-disable-next-line no-else-return + } + else { + // eslint-disable-next-line no-shadow + var transitionDuration_2 = defaultTransitionDuration; + // eslint-disable-next-line no-shadow + var rotationDuration_2 = 0.5 * defaultTransitionDuration; + // eslint-disable-next-line no-shadow + var zoomInDuration_2 = 0.5 * defaultTransitionDuration; + return { transitionDuration: transitionDuration_2, rotationDuration: rotationDuration_2, zoomInDuration: zoomInDuration_2 }; + } + })(), transitionDuration = _b.transitionDuration, rotationDuration = _b.rotationDuration, zoomInDuration = _b.zoomInDuration; + var currentYaw = 0; + var currentPitch = 0; + var dYaw = 0; + var dPitch = 0; + var rotate = false; + this.scene.switchTo({ + transitionDuration: transitionDuration, + transitionUpdate: function (t, newScene, oldScene) { + var _a, _b; + if (newScene) { + var view = newScene.view(); + if (t === 0 && view.type === 'rectilinear') { + if (options.initialView) { + view.setParameters(options.initialView); + } + if (!oldScene && options.target) { + view.setParameters(options.target); + } + } + } + var walkthrough = (_b = (_a = options.sceneLinkTransition) === null || _a === void 0 ? void 0 : _a.walkthrough) !== null && _b !== void 0 ? _b : true; + if (oldScene && walkthrough) { + var view = oldScene.view(); + if (view.type === 'rectilinear' && options.target) { + rotate = true; + if (t === 0) { + var yaw = options.target.yaw; + var pitch = 0; + currentYaw = view.yaw(); + currentPitch = view.pitch(); + var dYawRaw_1 = (yaw !== null && yaw !== void 0 ? yaw : currentYaw) - currentYaw; + dYaw = (function () { + if (dYawRaw_1 > Math.PI) + return dYawRaw_1 - 2 * Math.PI; + if (dYawRaw_1 < -Math.PI) + return dYawRaw_1 + 2 * Math.PI; + return dYawRaw_1; + })(); + dPitch = (pitch !== null && pitch !== void 0 ? pitch : currentPitch) - currentPitch; + } + var t1 = Math.min((t * transitionDuration) / rotationDuration, 1); + var ease = function (x) { return x * (2 - x); }; + var s = ease(t1); + view.setYaw(currentYaw + s * dYaw); + view.setPitch(currentPitch + s * dPitch); + if (t * transitionDuration > rotationDuration) { + view.setFov(view.fov() * 0.99); + } + } + } + (function () { + var s = Math.max((t * transitionDuration - rotationDuration) / zoomInDuration, 0); + var opacity = Math.min(rotate + ? s * s + : (t * transitionDuration) / defaultTransitionDuration, 1); + newScene + .listLayers() + .forEach(function (layer) { return layer.mergeEffects({ opacity: opacity }); }); + // eslint-disable-next-line no-param-reassign + newScene + .hotspotContainer() + .domElement().style.opacity = opacity.toString(); + if (oldScene && opacity > 0.99) { + oldScene + .listLayers() + .forEach(function (layer) { return layer.mergeEffects({ opacity: 0 }); }); + } + })(); + }, + }); + }; + Scene.prototype.view = function () { + return this.scene.view(); + }; + Scene.prototype.createLayer = function (x) { + return this.scene.createLayer(x); + }; + Scene.prototype.getPaintCanvas = function () { + return this.paintCanvas; + }; + Scene.prototype.setPaintCanvas = function (canvas) { + this.paintCanvas = canvas; + }; + Scene.prototype.startMovement = function (movement) { + try { + this.scene.startMovement(movement); + } + catch (_a) { + return false; + } + return true; + }; + Scene.prototype.stopMovement = function () { + try { + this.scene.stopMovement(); + } + catch (_a) { + return false; + } + return true; + }; + Scene.prototype.movement = function () { + return this.scene.movement(); + }; + Scene.prototype.createHotspot = function (hotspot) { + var hotspotContainer = this.scene.hotspotContainer(); + var opts = hotspot.perspective + ? { perspective: hotspot.perspective } + : undefined; + var marzipanoHotspot = hotspotContainer.createHotspot(hotspot.dom, hotspot.position, opts); + var deleteHotspot = function () { + return hotspotContainer.destroyHotspot(marzipanoHotspot); + }; + return { deleteHotspot: deleteHotspot, marzipanoHotspot: marzipanoHotspot }; + }; + Scene.prototype.destroy = function () { + this.willDestroy$s.next(); + this.viewer.destroyScene(this.scene); + }; + return Scene; + }()); + + var getDragPositionsFrom = function (div) { + var mouseup$ = fromEvent(window, 'mouseup'); + var mousedown$ = fromEvent(div, 'mousedown'); + var mousemove$ = fromEvent(div, 'mousemove'); + var touchend$ = fromEvent(window, 'touchend'); + var touchstart$ = fromEvent(div, 'touchstart'); + var touchmove$ = fromEvent(div, 'touchmove'); + var blur$ = fromEvent(window, 'blur'); + var rect = function () { return div.getBoundingClientRect(); }; + var mousePosition$ = merge(mousemove$, mousedown$).pipe(filter(function (event) { return !!event; }), map(function (event) { + var x = event.clientX - rect().x; + var y = event.clientY - rect().y; + return { x: x, y: y }; + }), windowToggle(mousedown$, function () { return merge(mouseup$, blur$); })); + var touchPosition$ = merge(touchmove$, touchstart$).pipe(filter(function (event) { return !!event; }), map(function (event) { + var x = event.touches[0].clientX - rect().x; + var y = event.touches[0].clientY - rect().y; + return { x: x, y: y }; + }), windowToggle(touchstart$, function () { return merge(touchend$, blur$); })); + return merge(mousePosition$, touchPosition$); + }; + var getClickPositionsFrom = function (div) { + var mouseup$ = fromEvent(window, 'mouseup'); + var mousedown$ = fromEvent(div, 'mousedown'); + var mousemove$ = fromEvent(div, 'mousemove'); + var touchend$ = fromEvent(window, 'touchend'); + var touchstart$ = fromEvent(div, 'touchstart'); + var touchmove$ = fromEvent(div, 'touchmove'); + var rect = function () { return div.getBoundingClientRect(); }; + var mousePosition$ = mousedown$.pipe(map(function () { return race(mouseup$, mousemove$.pipe(map(function () { return null; }))).pipe(first()); }), switchAll(), filter(function (event) { return !!event; }), map(function (event) { + var x = event.clientX - rect().x; + var y = event.clientY - rect().y; + return { x: x, y: y }; + })); + var touchPosition$ = touchstart$.pipe(map(function () { return race(touchend$, touchmove$.pipe(map(function () { return null; }))).pipe(first()); }), switchAll(), filter(function (event) { return !!event; }), map(function (event) { return event.touches[0]; }), filter(function (x) { return !!x; }), map(function (touch) { + var x = touch.clientX - rect().x; + var y = touch.clientY - rect().y; + return { x: x, y: y }; + })); + return merge(mousePosition$, touchPosition$); + }; + var filterByLatestFrom = function (b$) { + return pipe(withLatestFrom(b$), filter(function (_a) { + var b = _a[1]; + return b; + }), map(function (_a) { + var x = _a[0]; + return x; + })); + }; + // eslint-disable-next-line arrow-body-style + var observeOnResize = function () { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + return new Observable(function (observer) { + // @ts-ignore + var mutation = new ResizeObserver(function (mutations) { + observer.next(mutations); + }); + mutation.observe.apply(mutation, args); + return function () { return mutation.disconnect(); }; + }); + }; + + var Cached = /** @class */ (function () { + function Cached(f, destructor, numOfCache) { + this.cache = new Map(); + this.clear$ = new Subject(); + this.f = f; + this.destructor = destructor || noop; + this.numOfCache = Math.max(1, numOfCache !== null && numOfCache !== void 0 ? numOfCache : Infinity); + } + Cached.prototype.updateCache = function (id) { + var _this = this; + if (this.cache.has(id)) { + // Refresh order + var val = this.cache.get(id); + this.cache.delete(id); + this.cache.set(id, val); + return; + } + if (this.cache.size === this.numOfCache) { + var oldestKey = this.cache.keys().next().value; + this.clear$.next(oldestKey); + this.cache.delete(oldestKey); + } + var ctor = new Observable(function (subscriber) { + var res = { x: undefined }; + _this.f(id).then(function (x) { + res.x = x; + subscriber.next(x); + }, subscriber.error); + return function () { return res.x && _this.destructor(res.x); }; + }).pipe(takeUntil(this.clear$.pipe(filter(function (targetId) { return targetId === id; }))), shareReplay(1)); + this.cache.set(id, ctor); + }; + Cached.prototype.get = function (id) { + return __awaiter(this, void 0, void 0, function () { + var res; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + this.updateCache(id); + return [4 /*yield*/, this.cache.get(id).pipe(first()).toPromise()]; + case 1: + res = _a.sent(); + if (!res) { + this.cache.delete(id); + } + return [2 /*return*/, res]; + } + }); + }); + }; + Cached.prototype.clear = function () { + var _this = this; + Array.from(this.cache.keys()).forEach(function (id) { + _this.clear$.next(id); + _this.cache.delete(id); + }); + }; + return Cached; + }()); + + // Hack to clear memory for Safari + // See: https://qiita.com/minimo/items/b724c6793f45aca5e6f5 + function clearCanvasMemory(dom) { + dom.querySelectorAll('canvas').forEach(function (c) { + var canvas = c; + canvas.width = 0; + canvas.height = 0; + }); + } + + // @ts-ignore + var Viewer$1 = /** @class */ (function () { + function Viewer(props) { + this.zoomInButton = document.createElement('button'); + this.zoomOutButton = document.createElement('button'); + this.viewer = new src.Viewer(props.div, props.opts); + this.isActive$ = merge(fromEvent(this.viewer.controls(), 'active').pipe(mapTo(true)), fromEvent(this.viewer.controls(), 'inactive').pipe(mapTo(false))).pipe(distinctUntilChanged(), takeUntil(props.destroy$)); + this.viewChange$ = fromEvent(this.viewer, 'viewChange').pipe(takeUntil(props.destroy$)); + this.destroy$ = props.destroy$; + this.initialize(props); + } + Viewer.prototype.initialize = function (props) { + var _this = this; + var zoomIn$ = props.zoomIn$.pipe(map(pipe(startWith(true), endWith(false))), switchAll(), distinctUntilChanged()); + var zoomOut$ = props.zoomOut$.pipe(map(pipe(startWith(true), endWith(false))), switchAll(), distinctUntilChanged()); + merge(zoomIn$.pipe(tap(function (b) { + if (b) { + _this.zoomInButton.dispatchEvent(new MouseEvent('mousedown')); + } + else { + _this.zoomInButton.dispatchEvent(new MouseEvent('mouseup')); + } + })), zoomOut$.pipe(tap(function (b) { + if (b) { + _this.zoomOutButton.dispatchEvent(new MouseEvent('mousedown')); + } + else { + _this.zoomOutButton.dispatchEvent(new MouseEvent('mouseup')); + } + })), props.controls$.pipe(tap(function (b) { + if (b) { + _this.viewer.controls().enable(); + } + else { + _this.viewer.controls().disable(); + } + })), props.updateSize$.pipe(tap(function () { return _this.viewer.updateSize(); }))) + .pipe(takeUntil(this.destroy$)) + .subscribe(); + this.destroy$.subscribe(function () { + var _a; + clearCanvasMemory(_this.viewer.domElement()); + var parent = _this.viewer.domElement().parentNode; + _this.viewer.destroy(); + (_a = parent === null || parent === void 0 ? void 0 : parent.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(parent); + }); + var velocity = 0.7; + var friction = 3; + this.viewer + .controls() + .registerMethod('inElement', new src.ElementPressControlMethod(this.zoomInButton, 'zoom', -velocity, friction), true); + this.viewer + .controls() + .registerMethod('outElement', new src.ElementPressControlMethod(this.zoomOutButton, 'zoom', velocity, friction), true); + }; + return Viewer; + }()); + + var ignoreError = function () { return catchError(function () { return EMPTY; }); }; + var isNonNulled = function (value) { return value != null; }; + var Viewer$2 = /** @class */ (function () { + function Viewer(_a) { + var _this = this; + var getScene = _a.getScene, refetch$ = _a.refetch$, config = _a.config; + var _b, _c, _d; + this.mouseenter$s = new Subject(); + this.mouseleave$s = new Subject(); + this.isStopAutoTransition$s = new BehaviorSubject(false); + this.willSceneSwitched$s = new BehaviorSubject({ sceneId: '' }); + this.calcSwitchingInitialView = function (newScene, oldSceneId, transition, walkthrough) { return __awaiter(_this, void 0, void 0, function () { + var directionTo, directionFrom; + var _a, _b; + return __generator(this, function (_c) { + if (newScene.view().type !== 'rectilinear') { + return [2 /*return*/, undefined]; + } + if (oldSceneId.length > 0 && ((_b = (_a = this.config) === null || _a === void 0 ? void 0 : _a.view) === null || _b === void 0 ? void 0 : _b.keepCoords)) { + return [2 /*return*/, this.view.parameters()]; + } + if (transition !== 'sceneLink') { + return [2 /*return*/, newScene.initialView]; + } + directionTo = newScene.directionTo(oldSceneId, walkthrough); + directionFrom = directionTo && { + yaw: directionTo.yaw > 0 + ? directionTo.yaw - Math.PI + : directionTo.yaw + Math.PI, + pitch: 0, + }; + return [2 /*return*/, __assign(__assign({}, newScene.initialView), directionFrom)]; + }); + }); }; + this.scene$ = this.willSceneSwitched$s.pipe(distinctUntilKeyChanged('sceneId'), pairwise(), + // eslint-disable-next-line consistent-return + switchMap(function (_a) { + var oldSceneId = _a[0].sceneId, _b = _a[1], sceneId = _b.sceneId, config = _b.config; + return __awaiter(_this, void 0, void 0, function () { + var scene, _c, _d, _e, view; + var _f; + var _g, _h, _j, _k; + return __generator(this, function (_l) { + switch (_l.label) { + case 0: return [4 /*yield*/, this.scenes.get(sceneId)]; + case 1: + scene = _l.sent(); + if (!scene) { + return [2 /*return*/, undefined]; + } + _d = (_c = scene).switchTo; + _e = [__assign({}, config)]; + _f = {}; + return [4 /*yield*/, this.calcSwitchingInitialView(scene, oldSceneId, config === null || config === void 0 ? void 0 : config.transition, (_h = (_g = this.config) === null || _g === void 0 ? void 0 : _g.sceneLinkTransition) === null || _h === void 0 ? void 0 : _h.walkthrough)]; + case 2: + _d.apply(_c, [__assign.apply(void 0, _e.concat([(_f.initialView = _l.sent(), _f.target = config === null || config === void 0 ? void 0 : config.target, _f.transitionDuration = (_j = this.config) === null || _j === void 0 ? void 0 : _j.transitionDuration, _f.sceneLinkTransition = (_k = this.config) === null || _k === void 0 ? void 0 : _k.sceneLinkTransition, _f)]))]); + this.currentView = scene.view(); + view = scene.view(); + if (view.type === 'rectilinear') { + this.view$.next(view); + } + if (view.type === 'flat') { + this.flatView$.next(view); + } + return [2 /*return*/, { scene: scene, config: config }]; + } + }); + }); + }), filter(function (x) { return !!x; }), shareReplay(1)); + this.sceneLinkDragStart$s = new Subject(); + this.sceneLinkDragEnd$s = new Subject(); + this.sceneLinkClicked$s = new Subject(); + this.sceneLinkDeleted$s = new Subject(); + this.sceneLinkEvent$$ = new ReplaySubject(); + this.annotationEvent$$ = new ReplaySubject(); + this.embeddedAnnotationEvent$$ = new ReplaySubject(); + this.textureLoaded$$ = new ReplaySubject(); + this.editMode$b = new BehaviorSubject('paint'); + this.edit$b = new BehaviorSubject(false); + this.show$b = new BehaviorSubject(true); + this.zoomInStart$ = new Subject(); + this.zoomInEnd$ = new Subject(); + this.zoomOutStart$ = new Subject(); + this.zoomOutEnd$ = new Subject(); + this.updateSize$ = new Subject(); + this.destroy$ = new Subject(); + this.switchScene = function (id, config) { return __awaiter(_this, void 0, void 0, function () { + return __generator(this, function (_a) { + this.willSceneSwitched$s.next({ sceneId: id, config: config }); + return [2 /*return*/]; + }); + }); }; + /** + * @deprecated Use getRectilinearViewCoords instead + */ + this.currentRectilinearView = function () { return _this.getRectilinearViewCoords(); }; + this.getRectilinearViewCoords = function () { return _this.view.parameters(); }; + this.setRectilinearViewCoords = function (params) { + _this.view.setParameters(params); + }; + this.getViewParams = function () { + var view = _this.currentView; + if (!view) + return undefined; + var width = _this.width || 1; + var height = _this.height || 1; + if (view.type === 'flat') { + var parameters = view.parameters(); + var viewportAspectRatio = width / height; + var hzoom = (parameters.zoom * parameters.mediaAspectRatio) / viewportAspectRatio; + return __assign(__assign({ type: 'flat' }, parameters), { hzoom: hzoom }); + } + if (view.type === 'rectilinear') { + var parameters = view.parameters(); + var hfov = src.util.convertFov.vtoh(parameters.fov, width, height); + return __assign(__assign({ type: 'rectilinear' }, parameters), { hfov: hfov }); + } + return undefined; + }; + this.currentSceneId = function () { return _this.sceneId$.pipe(first()).toPromise(); }; + this.updateSize = function () { return _this.updateSize$.next(); }; + this.setEditMode = function (mode) { + _this.editMode$b.next(mode); + }; + this.setEdit = function (edit) { + _this.edit$b.next(edit); + }; + this.setShow = function (show) { + _this.show$b.next(show); + }; + this.setIndex = function (index) { + var childContainter = _this.div.parentElement; + childContainter.style.order = index.toString(); + return childContainter; + }; + this.getPaintCanvas = function () { return __awaiter(_this, void 0, void 0, function () { + var scene; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, this.scene$.pipe(first()).toPromise()]; + case 1: + scene = (_a.sent()).scene; + return [2 /*return*/, scene.getPaintCanvas()]; + } + }); + }); }; + this.zoomIn = function () { + _this.zoomInStart(); + _this.zoomInEnd(); + }; + this.zoomInStart = function () { + _this.zoomInStart$.next(); + }; + this.zoomInEnd = function () { + _this.zoomInEnd$.next(); + }; + this.zoomOut = function () { + _this.zoomOutStart(); + _this.zoomOutEnd(); + }; + this.zoomOutStart = function () { + _this.zoomOutStart$.next(); + }; + this.zoomOutEnd = function () { + _this.zoomOutEnd$.next(); + }; + this.initialize = function () { + var _a, _b, _c; + if (!((_b = (_a = _this.config) === null || _a === void 0 ? void 0 : _a.sceneLink) === null || _b === void 0 ? void 0 : _b.disableSwitchScene)) { + _this.sceneLinkClicked$.subscribe(function (_a) { + var to = _a.to, position = _a.position; + return _this.switchScene(to, { target: position, transition: 'sceneLink' }); + }); + } + var autorotate = (_c = _this.config) === null || _c === void 0 ? void 0 : _c.autorotate; + if (autorotate) { + _this.setupAutoRotate(); + } + }; + var limit = (function () { + var _a, _b; + if ((_a = config === null || config === void 0 ? void 0 : config.view) === null || _a === void 0 ? void 0 : _a.limit3D) { + return config.view.limit3D; + } + if ((_b = config === null || config === void 0 ? void 0 : config.view) === null || _b === void 0 ? void 0 : _b.limit) { + // DEPRECATED PATH + return { + maxVFov: config.view.limit.minFov, + maxHFov: config.view.limit.maxFov, + }; + } + return undefined; + })(); + var child = Viewer.createChildDiv(((_b = config === null || config === void 0 ? void 0 : config.color) === null || _b === void 0 ? void 0 : _b.background) || 'black'); + this.viewerComponent = new Viewer$1({ + div: child, + opts: { + controls: config === null || config === void 0 ? void 0 : config.controls, + }, + zoomIn$: this.zoomIn$, + zoomOut$: this.zoomOut$, + controls$: this.edit$.pipe(map(function (b) { return !b; })), + updateSize$: this.updateSize$, + destroy$: this.destroy$, + }); + this.scenes = new Cached(function (id) { return __awaiter(_this, void 0, void 0, function () { + var rawScene, isEditMode_1, scene_1, _a; + var _this = this; + var _b, _c; + return __generator(this, function (_d) { + switch (_d.label) { + case 0: return [4 /*yield*/, getScene(id)]; + case 1: + rawScene = _d.sent(); + if (!rawScene) + return [2 /*return*/, undefined]; + _d.label = 2; + case 2: + _d.trys.push([2, 4, , 5]); + isEditMode_1 = !!((_b = config === null || config === void 0 ? void 0 : config.sceneLink) === null || _b === void 0 ? void 0 : _b.isEditMode); + return [4 /*yield*/, Scene$1.init({ + props: rawScene, + viewer: this.viewerComponent.viewer, + rViewer: this, + isEditMode: isEditMode_1, + viewLimit: { + rectilinear: limit, + flat: (_c = config === null || config === void 0 ? void 0 : config.view) === null || _c === void 0 ? void 0 : _c.limit2D, + }, + })]; + case 3: + scene_1 = _d.sent(); + refetch$ + .pipe(filter(function (x) { return x === id; }), switchMap(function (sceneId) { return getScene(sceneId); }), takeUntil(scene_1.willDestroy$)) + .subscribe(function (rawScene2) { + return rawScene2 && scene_1.updateHotspots(rawScene2, isEditMode_1); + }); + scene_1.sceneLinkEvent$.subscribe(function (e) { + switch (e.eventType) { + case 'dragStart': + _this.sceneLinkDragStart$s.next(e); + break; + case 'dragEnd': + _this.sceneLinkDragEnd$s.next(e); + break; + case 'clicked': + _this.sceneLinkClicked$s.next(__assign(__assign({}, e), { position: e.position.type === 'rectilinear' ? e.position : undefined })); + break; + case 'deleted': + _this.sceneLinkDeleted$s.next(e); + break; + case 'mouseEnter': + _this.mouseenter$s.next(); + break; + case 'mouseLeave': + _this.mouseleave$s.next(); + break; + } + }); + this.sceneLinkEvent$$.next(scene_1.sceneLinkEvent$.pipe(map(function (x) { return (__assign(__assign({}, x), { sceneId: scene_1.id })); }))); + this.annotationEvent$$.next(scene_1.annotationEvent$.pipe(map(function (x) { return (__assign(__assign({}, x), { sceneId: scene_1.id })); }))); + this.embeddedAnnotationEvent$$.next(scene_1.embeddedAnnotationEvent$.pipe(map(function (x) { return (__assign(__assign({}, x), { sceneId: scene_1.id })); }))); + this.textureLoaded$$.next(scene_1.textureLoaded$); + return [2 /*return*/, scene_1]; + case 4: + _a = _d.sent(); + return [2 /*return*/, undefined]; + case 5: return [2 /*return*/]; + } + }); + }); }, function (scene) { return scene.destroy(); }, Math.floor(Math.max(3, (_d = (_c = config === null || config === void 0 ? void 0 : config.scene) === null || _c === void 0 ? void 0 : _c.numOfCache) !== null && _d !== void 0 ? _d : 6))); + var aspectRatio = this.width / this.height || 1; + this.view$ = new BehaviorSubject(createView(aspectRatio, undefined, limit)); + var _e = this, width = _e.width, height = _e.height; + this.flatView$ = new BehaviorSubject(createView$1({ width: width, height: height })); + this.config = config; + this.initialize(); + } + Object.defineProperty(Viewer.prototype, "viewer", { + /** + * @deprecated Do not use marzipano API directly. + */ + get: function () { + return this.viewerComponent.viewer; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "view", { + get: function () { + return this.view$.getValue(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "flatView", { + get: function () { + return this.flatView$.getValue(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "currentRectilinearViewCoords$", { + get: function () { + var _this = this; + return this.view$.pipe(map(function (v) { + return fromEvent(v, 'change'); + }), switchAll(), map(function () { return _this.view.parameters(); })); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "div", { + get: function () { + return this.viewerComponent.viewer.domElement(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "canvas", { + get: function () { + return this.div.firstChild; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "width", { + get: function () { + return this.viewerComponent.viewer.stage().width(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "height", { + get: function () { + return this.viewerComponent.viewer.stage().height(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "xy$$", { + get: function () { + return getDragPositionsFrom(this.div).pipe(withLatestFrom(this.edit$, this.show$), filter(function (_a) { + var b1 = _a[1], b2 = _a[2]; + return b1 && b2; + }), map(function (_a) { + var xys$ = _a[0]; + return xys$; + })); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "point$$", { + get: function () { + var _this = this; + return this.scene$.pipe(switchMap(function (_a) { + var scene = _a.scene; + return scene.image.type === 'flat' ? EMPTY : _this.xy$$; + }), map(pipe(map(function (xy) { return _this.screenToRectilinearCoordinates(xy); }), ignoreError()))); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "pointFlat$$", { + get: function () { + var _this = this; + return this.scene$.pipe(switchMap(function (_a) { + var scene = _a.scene; + return scene.image.type === 'flat' ? _this.xy$$ : EMPTY; + }), map(pipe(map(function (xy) { return _this.screenToFlatCoordinates(xy); }), ignoreError()))); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "clicked$", { + get: function () { + var _this = this; + return getClickPositionsFrom(this.div).pipe(map(function (xy) { return (__assign({ screenX: xy.x, screenY: xy.y }, _this.screenToCoordinates(xy))); })); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "isStopAutoTransition", { + get: function () { + return this.isStopAutoTransition$s.getValue(); + }, + set: function (b) { + this.isStopAutoTransition$s.next(b); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "active$", { + get: function () { + return merge(this.viewerComponent.isActive$.pipe(filter(function (b) { return b; })), this.mouseenter$s, this.annotationEvent$.pipe(filter(function (x) { return x.eventType === 'mouseEnter'; })), this.embeddedAnnotationEvent$.pipe(filter(function (x) { return x.eventType === 'mouseEnter'; })), + // HACK: + this.isStopAutoTransition$s.pipe(switchMap(function (b) { return (b ? timer(0, 1000) : EMPTY); }))); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "inactive$", { + get: function () { + return merge(this.viewerComponent.isActive$.pipe(filter(function (b) { return !b; })), this.mouseleave$s, this.annotationEvent$.pipe(filter(function (x) { return x.eventType === 'mouseLeave'; })), this.embeddedAnnotationEvent$.pipe(filter(function (x) { return x.eventType === 'mouseLeave'; })), this.isStopAutoTransition$s.pipe(filter(function (b) { return !b; }))); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "isActive$", { + get: function () { + return merge(this.active$.pipe(mapTo(true)), this.inactive$.pipe(mapTo(false))).pipe(distinctUntilChanged(), shareReplay(1)); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "viewChanged$", { + get: function () { + return this.viewerComponent.viewChange$; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "viewCoords$", { + get: function () { + var _this = this; + return this.viewChanged$.pipe(observeOn(animationFrameScheduler), map(function () { return _this.getViewParams(); }), filter(isNonNulled)); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "noInteractForAWhile$", { + get: function () { + var _a; + var autorotate = (_a = this.config) === null || _a === void 0 ? void 0 : _a.autorotate; + return autorotate + ? merge(this.isActive$.pipe(debounceTime(autorotate.inactiveDuration), filter(function (isActive) { return !isActive; }), mapTo(true)), this.active$.pipe(mapTo(false))).pipe(startWith(true)) + : EMPTY; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "shouldSwitchNextScene$", { + get: function () { + var _this = this; + var _a; + var autorotate = (_a = this.config) === null || _a === void 0 ? void 0 : _a.autorotate; + if (!autorotate) + return EMPTY; + var equi$ = this.scene$.pipe(switchMap(function (_a) { + var scene = _a.scene; + return _this.noInteractForAWhile$.pipe(map(function (noInteract) { return scene.image.type !== 'flat' && noInteract; })); + }), switchMap(function (trigger) { + if (!trigger) + return of(false); + var initialYaw = _this.view.yaw(); + var isFullRotate$ = _this.viewChanged$.pipe(map(function () { + var dYaw = initialYaw - _this.view.yaw(); + return dYaw < 0.02 && dYaw > 0.01; + })); + return isFullRotate$; + }), distinctUntilChanged(), filter(function (x) { return x; })); + var flat$ = this.scene$.pipe(switchMap(function (_a) { + var config = _a.config, scene = _a.scene; + return scene.image.type === 'flat' + ? of(true).pipe(delay((config === null || config === void 0 ? void 0 : config.auto) ? autorotate.flatImageDuration + : autorotate.flatImageDuration + autorotate.inactiveDuration)) + : EMPTY; + })); + return merge(equi$, flat$).pipe(mapTo(true)); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "sceneId$", { + get: function () { + return this.scene$.pipe(map(function (_a) { + var scene = _a.scene; + return scene.id; + })); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "sceneLinkDragStart$", { + /** + * @deprecated Use sceneLinkEvent$ instead + */ + get: function () { + return this.sceneLinkDragStart$s.asObservable(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "sceneLinkDragEnd$", { + /** + * @deprecated Use sceneLinkEvent$ instead + */ + get: function () { + return this.sceneLinkDragEnd$s.asObservable(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "sceneLinkClicked$", { + /** + * @deprecated Use sceneLinkEvent$ instead + */ + get: function () { + return this.sceneLinkClicked$s.asObservable(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "sceneLinkDeleted$", { + /** + * @deprecated Use sceneLinkEvent$ instead + */ + get: function () { + return this.sceneLinkDeleted$s.asObservable(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "sceneLinkEvent$", { + get: function () { + return this.sceneLinkEvent$$.pipe(mergeAll()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "annotationEvent$", { + get: function () { + return this.annotationEvent$$.pipe(mergeAll()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "embeddedAnnotationEvent$", { + get: function () { + return this.embeddedAnnotationEvent$$.pipe(mergeAll()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "textureLoaded$", { + get: function () { + return this.textureLoaded$$.pipe(mergeAll()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "editMode$", { + get: function () { + return this.editMode$b.asObservable().pipe(distinctUntilChanged()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "edit$", { + get: function () { + return this.edit$b.asObservable().pipe(distinctUntilChanged()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "show$", { + get: function () { + return this.show$b.asObservable().pipe(distinctUntilChanged()); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "zoomIn$", { + get: function () { + return this.zoomInStart$.pipe(mapTo(NEVER.pipe(takeUntil(this.zoomInEnd$)))); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Viewer.prototype, "zoomOut$", { + get: function () { + return this.zoomOutStart$.pipe(mapTo(NEVER.pipe(takeUntil(this.zoomOutEnd$)))); + }, + enumerable: false, + configurable: true + }); + Viewer.prototype.destroy = function () { + this.destroy$.next(); + }; + Viewer.prototype.px2rad = function (px) { + var _a; + var fovPx = ((_a = this.div) === null || _a === void 0 ? void 0 : _a.clientHeight) || 500; + var fovRad = this.view.fov(); + var radPerPx = fovRad / fovPx; + return px * radPerPx; + }; + Viewer.prototype.px2flatPx = function (px) { + var zoom = this.flatView.parameters().zoom; + return px * zoom * 2; + }; + Viewer.prototype.coordinatesToScreen = function (point) { + var _this = this; + return this.viewChanged$.pipe(startWith(true), map(function () { return _this.view.coordinatesToScreen(point); })); + }; + Viewer.prototype.screenToRectilinearCoordinates = function (xy) { + return this.view.screenToCoordinates(xy); + }; + Viewer.prototype.screenToFlatCoordinates = function (xy) { + return this.flatView.screenToCoordinates(xy); + }; + Viewer.prototype.screenToCoordinates = function (xy) { + var _a; + return (_a = this.currentView) === null || _a === void 0 ? void 0 : _a.screenToCoordinates(xy); + }; + Viewer.prototype.setupAutoRotate = function () { + var _this = this; + var autorotateOpts = function () { return ({ + fovAccel: 0.01, + fovSpeed: 0.1, + pitchAccel: 0.01, + pitchSpeed: 0.1, + targetFov: initialFov(_this.width / _this.height || 1), + targetPitch: 0, + yawAccel: 0.01, + yawSpeed: 0.1, + }); }; + var initialMovement = function () { return src.autorotate(autorotateOpts()); }; + var continueMovement = function () { + return src.autorotate(__assign(__assign({}, autorotateOpts()), { fovAccel: 0.1, pitchAccel: 0.1, yawAccel: 0.1 })); + }; + this.scene$ + .pipe(startWith(null), pairwise()) + .subscribe(function (_a) { + var prev = _a[0], current = _a[1]; + if (prev) { + var prevScene = prev.scene; + prevScene.stopMovement(); + } + var _b = current, scene = _b.scene, config = _b.config; + if (!(scene === null || scene === void 0 ? void 0 : scene.movement())) { + scene.startMovement((config === null || config === void 0 ? void 0 : config.auto) ? continueMovement() : initialMovement()); + } + }); + this.noInteractForAWhile$ + .pipe(withLatestFrom(this.scene$)) + .subscribe(function (_a) { + var noInteract = _a[0], scene = _a[1].scene; + if (noInteract) { + if (!(scene === null || scene === void 0 ? void 0 : scene.movement())) { + scene === null || scene === void 0 ? void 0 : scene.startMovement(initialMovement()); + } + } + else { + scene === null || scene === void 0 ? void 0 : scene.stopMovement(); + } + }); + }; + Viewer.createChildDiv = function (backgroundColor) { + var childContainter = document.createElement('div'); + childContainter.style.flexGrow = '1'; + childContainter.style.position = 'relative'; + childContainter.style.boxSizing = 'border-box'; + childContainter.style.overflow = 'hidden'; + var child = document.createElement('div'); + childContainter.appendChild(child); + child.style.backgroundColor = backgroundColor; + child.style.top = '0px'; + child.style.left = '0px'; + child.style.width = '100%'; + child.style.height = '100%'; + child.style.overflow = 'hidden'; + return child; + }; + return Viewer; + }()); + + // @ts-ignore + var Canvas = /** @class */ (function () { + function Canvas(props) { + this.canvas = (function () { + var canvas = document.createElement('canvas'); + canvas.width = props.width; + canvas.height = props.height; + return canvas; + })(); + this.ctx = this.canvas.getContext('2d'); + this.changed$s = new Subject(); + this.destroy$ = props.destroy$; + this.initialize(props); + } + Object.defineProperty(Canvas.prototype, "changed$", { + get: function () { + return this.changed$s.asObservable(); + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Canvas.prototype, "width", { + get: function () { + return this.canvas.width; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Canvas.prototype, "height", { + get: function () { + return this.canvas.height; + }, + enumerable: false, + configurable: true + }); + Canvas.prototype.initialize = function (props) { + var _this = this; + var _a; + merge(props.path$.pipe(tap(function (path) { return _this.draw(path); })), ((_a = props.img$) === null || _a === void 0 ? void 0 : _a.pipe(tap(function (img) { return _this.drawImage(img); }))) || EMPTY, props.clear$.pipe(tap(function () { return _this.clear(); }))) + .pipe(takeUntil(this.destroy$)) + .subscribe(); + this.destroy$.pipe(take(1)).subscribe(function () { return _this.destroy(); }); + }; + Canvas.prototype.draw = function (path) { + var _this = this; + var points = path.points, config = path.config; + if (points.length < 1) + return; + if (config.globalCompositeOperation) { + this.ctx.globalCompositeOperation = config.globalCompositeOperation; + } + if (config.lineCap) { + this.ctx.lineCap = config.lineCap; + } + if (config.lineWidth) { + this.ctx.lineWidth = config.lineWidth; + } + if (config.strokeStyle) { + this.ctx.strokeStyle = config.strokeStyle; + } + this.ctx.beginPath(); + if (points.length === 1) { + var _a = points[0], x = _a.x, y = _a.y; + // HACK: draw a dot. + points.push({ x: x + 0, y: y + 1 }); + points.push({ x: x + 1, y: y + 1 }); + points.push({ x: x + 1, y: y + 0 }); + points.push({ x: x + 0, y: y + 0 }); + } + from(points) + .pipe(pairwise()) + .subscribe({ + next: function (_a) { + var p1 = _a[0], p2 = _a[1]; + _this.ctx.moveTo(p1.x, p1.y); + _this.ctx.lineTo(p2.x, p2.y); + }, + complete: function () { + _this.ctx.stroke(); + _this.changed$s.next(); + }, + }); + }; + Canvas.prototype.drawImage = function (_a) { + var img = _a.img, config = _a.config; + if (config.globalCompositeOperation) { + this.ctx.globalCompositeOperation = config.globalCompositeOperation; + } + this.ctx.drawImage(img, 0, 0, this.width, this.height); + this.changed$s.next(); + }; + Canvas.prototype.clear = function () { + this.ctx.clearRect(0, 0, this.width, this.height); + this.changed$s.next(); + }; + Canvas.prototype.destroy = function () { + // Hack to clear memory for Safari + // See: https://qiita.com/minimo/items/b724c6793f45aca5e6f5 + this.canvas.width = 0; + this.canvas.height = 0; + }; + return Canvas; + }()); + + // @ts-ignore + var CanvasAsset = /** @class */ (function () { + function CanvasAsset(props) { + this.canvasAsset = new src.DynamicAsset(props.canvas); + this.destroy$ = props.destroy$; + this.initialize(props); + } + CanvasAsset.prototype.initialize = function (props) { + var _this = this; + props.refresh$ + .pipe(takeUntil(this.destroy$)) + .subscribe(function () { return _this.canvasAsset.markDirty(); }); + }; + return CanvasAsset; + }()); + + function mod$1(x, y) { + return ((x % y) + y) % y; + } + function clamp$1(x, min, max) { + return Math.min(Math.max(x, min), max); + } + + /* eslint-disable no-unused-vars */ + function getPointToXY(width, height) { + return function (p) { + var theta = mod$1(p.yaw - Math.PI, 2 * Math.PI); + var phi = mod$1(p.pitch - Math.PI / 2, Math.PI); + var s = theta / (2 * Math.PI); + var t = phi / Math.PI; + var imageX = Math.floor(s * width); + var imageY = Math.floor(t * height); + return { x: imageX, y: imageY }; + }; + } + function getPointsToXYs(width, height) { + var pontToXY = getPointToXY(width, height); + return function (ps) { + var xysRaw = ps.map(pontToXY); + var xys = [xysRaw[0]]; + var result = []; + // eslint-disable-next-line no-plusplus + for (var i = 1; i < xysRaw.length; i++) { + var e1 = xysRaw[i - 1]; + var e2 = xysRaw[i]; + // If the line crosses the vertical edge of the canvas + if (Math.abs(e1.x - e2.x) > width * 0.5) { + var _a = e1.x < e2.x ? [e1, e2] : [e2, e1], eb = _a[0], ec = _a[1]; + var ea = { x: ec.x - width, y: ec.y }; + var y = (-ea.x * eb.y + eb.x * ea.y) / (-ea.x + eb.x); + var eab = { x: 0, y: y }; + var ecd = { x: width, y: y }; + if (e1.x < e2.x) { + xys.push(eab); + result.push(xys); + xys = [ecd]; + } + else { + xys.push(ecd); + result.push(xys); + xys = [eab]; + } + } + xys.push(xysRaw[i]); + } + result.push(xys); + return result; + }; + } + + var MAX_360_IMAGE_WIDTH = 4096; + var EquirectPaintLayer = /** @class */ (function () { + function EquirectPaintLayer(props) { + var _a, _b; + var width = Math.round((_b = (_a = props.config) === null || _a === void 0 ? void 0 : _a.width) !== null && _b !== void 0 ? _b : MAX_360_IMAGE_WIDTH); + var height = Math.round(width / 2); + var pointsToXYs = getPointsToXYs(width, height); + var path$ = props.path$.pipe(mergeMap(function (_a) { + var points = _a.points, _b = _a.config, strokeStyle = _b.color, pathWidth = _b.width, globalCompositeOperation = _b.globalCompositeOperation; + var lineWidth = (pathWidth * width) / Math.PI; + return pointsToXYs(points).map(function (xys) { return ({ + points: xys, + config: { + globalCompositeOperation: globalCompositeOperation, + lineCap: 'round', + lineWidth: lineWidth, + strokeStyle: strokeStyle, + }, + }); }); + })); + var img$ = props.img$, clear$ = props.clear$, destroy$ = props.destroy$; + var canvas = new Canvas({ + width: width, + height: height, + path$: path$, + img$: img$, + clear$: clear$, + destroy$: destroy$, + }); + var canvasAsset = new CanvasAsset({ + canvas: canvas.canvas, + refresh$: canvas.changed$, + destroy$: destroy$, + }); + this.canvasAsset = canvasAsset.canvasAsset; + } + return EquirectPaintLayer; + }()); + + /* eslint-disable no-unused-vars */ + function getPointToXY$1(width, height) { + return function (p) { + var imageX = clamp$1(p.x, 0, 1) * width; + var imageY = clamp$1(p.y, 0, 1) * height; + return { x: imageX, y: imageY }; + }; + } + + var FlatPaintLayer = /** @class */ (function () { + function FlatPaintLayer(props) { + var width = props.width, height = props.height, img$ = props.img$, clear$ = props.clear$, destroy$ = props.destroy$; + var pointToXy = getPointToXY$1(width, height); + var path$ = props.path$.pipe(map(function (_a) { + var points = _a.points, _b = _a.config, strokeStyle = _b.color, lineWidth = _b.width, globalCompositeOperation = _b.globalCompositeOperation; + return ({ + points: points.map(pointToXy), + config: { + globalCompositeOperation: globalCompositeOperation, + lineCap: 'round', + lineWidth: lineWidth, + strokeStyle: strokeStyle, + }, + }); + })); + var canvas = new Canvas({ + width: width, + height: height, + path$: path$, + img$: img$, + clear$: clear$, + destroy$: destroy$, + }); + var canvasAsset = new CanvasAsset({ + canvas: canvas.canvas, + refresh$: canvas.changed$, + destroy$: destroy$, + }); + this.canvasAsset = canvasAsset.canvasAsset; + } + return FlatPaintLayer; + }()); + + function image(url) { + return new Observable(function (subscriber) { + var img = new Image(); + img.onload = function () { + img.width = img.naturalWidth; + img.height = img.naturalHeight; + subscriber.next(img); + subscriber.complete(); + }; + img.onerror = function (e) { return subscriber.error(e); }; + img.crossOrigin = 'Anonymous'; + img.src = url; + }); + } + function blurImage(radius) { + return function (img$) { + return new Observable(function (subscriber) { + var canvas = document.createElement('canvas'); + var ctx = canvas.getContext('2d'); + if (!ctx) + return subscriber.error(); + var subscription = img$.subscribe(function (img) { + var width = Math.round(img.width / radius); + var height = Math.round(img.height / radius); + canvas.width = width; + canvas.height = height; + ctx.drawImage(img, 0, 0, width, height); + subscriber.next(canvas); + }); + return function () { + subscription.unsubscribe(); + canvas.width = 0; + canvas.height = 0; + }; + }); + }; + } + + var RectilinearViewCoords = /** @class */ (function () { + function RectilinearViewCoords(props) { + var yaw = props.yaw, pitch = props.pitch; + this.yaw = mod$1(yaw + Math.PI, Math.PI * 2) - Math.PI; + this.pitch = clamp$1(pitch, -Math.PI * 0.5, Math.PI * 0.5); + } + RectilinearViewCoords.prototype.add = function (other) { + var _a = this, yaw1 = _a.yaw, pitch1 = _a.pitch; + var yaw2 = other.yaw, pitch2 = other.pitch; + return new RectilinearViewCoords({ + yaw: yaw1 + yaw2, + pitch: pitch1 + pitch2, + }); + }; + RectilinearViewCoords.prototype.sub = function (other) { + var _a = this, yaw1 = _a.yaw, pitch1 = _a.pitch; + var yaw2 = other.yaw, pitch2 = other.pitch; + return new RectilinearViewCoords({ + yaw: yaw1 - yaw2, + pitch: pitch1 - pitch2, + }); + }; + RectilinearViewCoords.prototype.l2 = function (other) { + var _a = this.sub(other), yaw = _a.yaw, pitch = _a.pitch; + return Math.sqrt(Math.pow(yaw, 2) + Math.pow(pitch, 2)); + }; + return RectilinearViewCoords; + }()); + + var isNonNulled$1 = function (value) { return value != null; }; + var l2 = function (line) { + var p1 = new RectilinearViewCoords(line.p1); + var p2 = new RectilinearViewCoords(line.p2); + return p1.l2(p2); + }; + var pointWithConfig2pathEntityWithSceneId = function (pointWithConfig$) { + return pointWithConfig$.pipe(map(function (_a) { + var point$ = _a.point$, color = _a.color, width = _a.width, sceneId = _a.sceneId; + return point$.pipe(toArray(), filter(function (x) { return x.length > 0; }), map(function (points) { + var path = { points: points, width: width, color: color }; + return { id: v4(), path: path, sceneId: sceneId }; + })); + }), mergeAll()); + }; + var pointWithConfig2erasorPath = function (pointWithConfig$) { + return pointWithConfig$.pipe(filter(function (_a) { + var color = _a.color; + return color === 'transparent'; + }), mergeMap(function (_a) { + var point$ = _a.point$, sceneId = _a.sceneId, width = _a.width; + return point$.pipe(pairwise(), map(function (_a) { + var p1 = _a[0], p2 = _a[1]; + return ({ points: [p1, p2], width: width, sceneId: sceneId }); + })); + })); + }; + var getPathEntitiesMap = function (pathEntityWithSceneId$, undo$, redo$) { + return merge(pathEntityWithSceneId$.pipe(map(function (data) { return ({ + command: 'new', + sceneId: data.sceneId, + data: data, + }); })), undo$.pipe(map(function (sceneId) { return ({ command: 'undo', sceneId: sceneId }); })), redo$.pipe(map(function (sceneId) { return ({ command: 'redo', sceneId: sceneId }); }))).pipe(scan(function (acc, x) { + var _a; + var sceneId = x.sceneId; + var prev = acc[sceneId]; + var next = (function () { + switch (x.command) { + case 'new': + // eslint-disable-next-line no-case-declarations + var data = __assign(__assign({}, x.data), { sceneId: undefined }); + delete data.sceneId; + return prev + ? { + paths: prev.paths.slice(0, prev.length).concat([data]), + length: prev.length + 1, + } + : { + paths: [data], + length: 1, + }; + case 'undo': + return prev + ? __assign(__assign({}, prev), { length: Math.max(prev.length - 1, 0) }) : { + paths: [], + length: 0, + }; + case 'redo': + return prev + ? __assign(__assign({}, prev), { length: Math.min(prev.length + 1, prev.paths.length) }) : { + paths: [], + length: 0, + }; + default: + throw new Error('Unreachable'); + } + })(); + return __assign(__assign({}, acc), (_a = {}, _a[sceneId] = next, _a)); + }, {}), map(function (data) { + return Object.entries(data) + .map(function (_a) { + var sceneId = _a[0], x = _a[1]; + return x ? { sceneId: sceneId, paths: x.paths.slice(0, x.length) } : undefined; + }) + .filter(isNonNulled$1) + .reduce(function (acc, _a) { + var _b; + var sceneId = _a.sceneId, paths = _a.paths; + return (__assign(__assign({}, acc), (_b = {}, _b[sceneId] = paths, _b))); + }, {}); + }), shareReplay(1)); + }; + var getPaintLayerProps = function (pathEntitiesMap$, pathEntitiesMapFromRepo$, erasorPathWithSceneId$, show$, blur$, sceneId, imageUrl) { + var erasorPath$ = erasorPathWithSceneId$.pipe(filter(function (x) { return x.sceneId === sceneId; }), map(function (_a) { + var points = _a.points, width = _a.width; + return ({ + points: points, + config: { + globalCompositeOperation: 'destination-out', + color: 'black', + width: width, + }, + }); + })); + var pathEntityFromDraw$ = pathEntitiesMap$.pipe(pluck(sceneId), filter(isNonNulled$1), distinctUntilChanged(function (x, y) { return x.length === y.length; }), shareReplay(1)); + var pathEntityFromRepo$ = pathEntitiesMapFromRepo$.pipe(pluck(sceneId), filter(isNonNulled$1), distinctUntilChanged(function (x, y) { return x.length === y.length; }), shareReplay(1)); + var pathEntity$ = pathEntityFromRepo$.pipe(switchMap(function (ps1) { + return merge(of(ps1), pathEntityFromDraw$.pipe(map(function (ps2) { return ps1.concat(ps2); }))); + })); + var pathToDraw$ = merge(pathEntity$.pipe(take(1)), pathEntity$.pipe(pairwise(), map(function (_a) { + var prev = _a[0], current = _a[1]; + return current.length > prev.length + ? current.slice(prev.length, current.length) + : current; + }))).pipe(mergeAll()); + var pathAll$ = show$.pipe(switchMap(function (show) { + if (show) { + return pathToDraw$.pipe(delay(1), map(function (x) { return x.path; })); + } + return EMPTY; + }), map(function (x) { + var points = x.points, width = x.width; + var color = x.color === 'transparent' ? 'black' : x.color; + var globalCompositeOperation = x.color === 'transparent' + ? 'destination-out' + : 'source-over'; + return { + points: points, + config: { + globalCompositeOperation: globalCompositeOperation, + color: color, + width: width, + }, + }; + })); + var path$ = merge(erasorPath$, pathAll$); + var img$ = (imageUrl ? image(imageUrl) : EMPTY).pipe(blurImage(10), map(function (img) { return ({ + img: img, + config: { globalCompositeOperation: 'source-in' }, + }); }), shareReplay()); + var clear$ = merge(show$.pipe(filter(function (show) { return !show; })), pathEntity$.pipe(pairwise(), filter(function (_a) { + var x = _a[0], y = _a[1]; + return x.length > y.length; + }))).pipe(map(function () { return undefined; })); + return { + path$: path$, + img$: path$.pipe(filterByLatestFrom(blur$), switchMapTo(img$)), + clear$: clear$, + }; + }; + + var ignoreError$1 = function () { return catchError(function () { return EMPTY; }); }; + var HandWrite = /** @class */ (function () { + function HandWrite(getPathEntities, getPathFlatEntities, getPainterParameters, viewer$, refetch$, undo$, redo$, config) { + var _this = this; + this.pointWithConfig$ = viewer$.pipe(mergeMap(function (viewer) { + return viewer.point$$.pipe(withLatestFrom(viewer.sceneId$), map(function (_a) { + var point$ = _a[0], sceneId = _a[1]; + var _b = getPainterParameters(), color = _b.color, widthPx = _b.width; + var width = viewer.px2rad(widthPx); + return { + point$: point$.pipe(distinctUntilChanged(function (p1, p2) { return l2({ p1: p1, p2: p2 }) < width; })), + sceneId: sceneId, + color: color, + width: width, + }; + })); + }), share()); + this.pointFlatWithConfig$ = viewer$.pipe(mergeMap(function (viewer) { + return viewer.pointFlat$$.pipe(withLatestFrom(viewer.sceneId$), map(function (_a) { + var point$ = _a[0], sceneId = _a[1]; + var _b = getPainterParameters(), color = _b.color, width = _b.width; + return { + point$: point$.pipe(distinctUntilChanged(function (p1, p2) { + return Math.pow((p1.x - p2.x), 2) + Math.pow((p1.y - p2.y), 2) < Math.pow(0.01, 2); + })), + sceneId: sceneId, + color: color, + width: viewer.px2flatPx(width), + }; + })); + }), share()); + this.pathEntity$ = this.pointWithConfig$.pipe(pointWithConfig2pathEntityWithSceneId); + this.pathFlatEntity$ = this.pointFlatWithConfig$.pipe(pointWithConfig2pathEntityWithSceneId); + var sceneIdToFetch$ = merge(viewer$.pipe(mergeMap(function (viewer) { return viewer.sceneId$; }), distinct()), refetch$); + this.pathEntityMapFromRepository$ = sceneIdToFetch$.pipe(mergeMap(function (sceneId) { return __awaiter(_this, void 0, void 0, function () { + var paths; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, getPathEntities(sceneId)]; + case 1: + paths = _a.sent(); + if (!paths) + throw new Error("Failed to get path entities: " + sceneId); + return [2 /*return*/, { sceneId: sceneId, paths: paths }]; + } + }); + }); }), scan(function (acc, _a) { + var _b; + var sceneId = _a.sceneId, paths = _a.paths; + return (__assign(__assign({}, acc), (_b = {}, _b[sceneId] = paths, _b))); + }, {}), shareReplay(1)); + this.pathEntityMap$ = getPathEntitiesMap(this.pathEntity$, undo$, redo$); + this.erasorPathWithSceneId$ = this.pointWithConfig$.pipe(pointWithConfig2erasorPath); + this.pathFlatEntityMapFromRepository$ = sceneIdToFetch$.pipe(mergeMap(function (sceneId) { return __awaiter(_this, void 0, void 0, function () { + var paths; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, getPathFlatEntities(sceneId)]; + case 1: + paths = _a.sent(); + if (!paths) + throw new Error("Failed to get path entities: " + sceneId); + return [2 /*return*/, { sceneId: sceneId, paths: paths }]; + } + }); + }); }), scan(function (acc, _a) { + var _b; + var sceneId = _a.sceneId, paths = _a.paths; + return (__assign(__assign({}, acc), (_b = {}, _b[sceneId] = paths, _b))); + }, {}), shareReplay(1)); + this.pathFlatEntityMap$ = getPathEntitiesMap(this.pathFlatEntity$, undo$, redo$); + this.erasorPathFlatWithSceneId$ = this.pointFlatWithConfig$.pipe(pointWithConfig2erasorPath); + viewer$.subscribe(function (viewer) { + return HandWrite.attachSurfaceCanvas(viewer, getPainterParameters); + }); + viewer$ + .pipe(mergeMap(function (viewer) { + return viewer.scene$.pipe(map(function (_a) { + var scene = _a.scene; + return ({ scene: scene, viewer: viewer }); + })); + }), distinct(function (x) { return x.scene; }), tap(function (_a) { + var scene = _a.scene, viewer = _a.viewer; + var paintLayer = scene.image.type === 'flat' + ? _this.createFlatPaintLayer(scene, viewer) + : _this.createEquirectPaintLayer(scene, viewer, (config === null || config === void 0 ? void 0 : config.equirectPaintLayerWidth) ? { width: config.equirectPaintLayerWidth } + : undefined); + var canvasAsset = paintLayer.canvasAsset; + var geometry = scene.image.type === 'flat' + ? new src.FlatGeometry([ + { + width: canvasAsset.element().width, + height: canvasAsset.element().height, + tileWidth: canvasAsset.element().width, + tileHeight: canvasAsset.element().height, + }, + ]) + : new src.EquirectGeometry([ + { width: canvasAsset.element().width }, + ]); + scene.createLayer({ + geometry: geometry, + pinFirstLevel: true, + source: new src.SingleAssetSource(canvasAsset), + }); + scene.setPaintCanvas(canvasAsset.element()); + })) + .subscribe(); + } + HandWrite.prototype.createEquirectPaintLayer = function (scene, viewer, config) { + var imageUrl = (function () { + switch (scene.image.type) { + case 'cube': + return scene.image.equirectUrl; + case 'equirect': + return scene.image.url; + } + return undefined; + })(); + var _a = getPaintLayerProps(this.pathEntityMap$, this.pathEntityMapFromRepository$, this.erasorPathWithSceneId$, viewer.show$, viewer.editMode$.pipe(map(function (mode) { return mode === 'blur'; })), scene.id, imageUrl), path$ = _a.path$, img$ = _a.img$, clear$ = _a.clear$; + var destroy$ = scene.willDestroy$; + var paintLayer = new EquirectPaintLayer({ + path$: path$, + img$: img$, + clear$: clear$, + destroy$: destroy$, + config: config, + }); + return paintLayer; + }; + HandWrite.prototype.createFlatPaintLayer = function (scene, viewer) { + var imageUrl = (function () { + switch (scene.image.type) { + case 'flat': + return scene.image.url; + } + return undefined; + })(); + var _a = getPaintLayerProps(this.pathFlatEntityMap$, this.pathFlatEntityMapFromRepository$, this.erasorPathFlatWithSceneId$, viewer.show$, viewer.editMode$.pipe(map(function (mode) { return mode === 'blur'; })), scene.id, imageUrl), path$ = _a.path$, img$ = _a.img$, clear$ = _a.clear$; + var destroy$ = scene.willDestroy$; + var width = viewer.width; + var height = (function () { + // HACK + var v = scene.view(); + var p = v.parameters(); + var aspectRatio = p.mediaAspectRatio || 1; + return width / aspectRatio; + })(); + var paintLayer = new FlatPaintLayer({ + width: width, + height: height, + path$: path$, + img$: img$, + clear$: clear$, + destroy$: destroy$, + }); + return paintLayer; + }; + HandWrite.createSurfaceCanvas = function (viewer) { + var div = viewer.div; + var surfaceCanvas = document.createElement('canvas'); + surfaceCanvas.style.position = 'absolute'; + surfaceCanvas.style.width = '100%'; + surfaceCanvas.style.height = '100%'; + div.insertBefore(surfaceCanvas, div.lastChild); + observeOnResize(div).subscribe(function (xs) { + return xs.forEach(function (x) { + var target = x.target; + if (target.clientWidth === 0) + return; + surfaceCanvas.width = target.clientWidth; + surfaceCanvas.height = target.clientHeight; + viewer.updateSize(); + }); + }); + return surfaceCanvas; + }; + HandWrite.attachSurfaceCanvas = function (viewer, getPainterParameters) { + var surfaceCanvas = HandWrite.createSurfaceCanvas(viewer); + var ctx = surfaceCanvas.getContext('2d'); + if (!ctx) + return; + viewer.xy$$ + .pipe(map(distinctUntilChanged(function (_a, _b) { + var x1 = _a.x, y1 = _a.y; + var x2 = _b.x, y2 = _b.y; + return Math.sqrt(Math.pow((x1 - x2), 2) + Math.pow((y1 - y2), 2)) < + getPainterParameters().width; + })), withLatestFrom(viewer.scene$), map(function (_a) { + var xy$ = _a[0], scene = _a[1].scene; + var _b = getPainterParameters(), color = _b.color, widthPx = _b.width; + ctx.strokeStyle = color; + ctx.lineCap = 'round'; + var width$ = scene.image.type === 'flat' + ? of(widthPx * 2) + : xy$.pipe(pairwise(), map(function (_a) { + var _b = _a[0], x3 = _b.x, y3 = _b.y, _c = _a[1], x4 = _c.x, y4 = _c.y; + var nx = y4 - y3; + var ny = x3 - x4; + var x1 = x3 + nx; + var y1 = y3 + ny; + var x2 = x3 - nx; + var y2 = y3 - ny; + var p1 = viewer.screenToRectilinearCoordinates({ + x: x1, + y: y1, + }); + var p2 = viewer.screenToRectilinearCoordinates({ + x: x2, + y: y2, + }); + var l2Px = Math.sqrt(Math.pow(nx, 2) + Math.pow(ny, 2)) * 2; + var l2Rad = l2({ p1: p1, p2: p2 }); + var r = (viewer.view.fov() * l2Px) / + (viewer.div.offsetHeight * l2Rad); + return widthPx * r * 2; + }), startWith(widthPx * 2), ignoreError$1()); + return merge(xy$.pipe(first(), map(function (_a) { + var x = _a.x, y = _a.y; + return ({ x: x + 1, y: y }); + }), ignoreError$1()), xy$).pipe(pairwise(), withLatestFrom(width$.pipe(map(Math.round))), tap(function (_a) { + var _b = _a[0], _c = _b[0], x1 = _c.x, y1 = _c.y, _d = _b[1], x2 = _d.x, y2 = _d.y, width = _a[1]; + ctx.lineWidth = width; + ctx.beginPath(); + ctx.moveTo(x1, y1); + ctx.lineTo(x2, y2); + ctx.stroke(); + }), finalize(function () { + return ctx.clearRect(0, 0, surfaceCanvas.width, surfaceCanvas.height); + })); + }), mergeAll()) + .subscribe(); + }; + return HandWrite; + }()); + + var RectilinearViewParams = /** @class */ (function () { + function RectilinearViewParams(props) { + this.coords = new RectilinearViewCoords(props); + this.fov = props.fov; + } + Object.defineProperty(RectilinearViewParams.prototype, "yaw", { + get: function () { + return this.coords.yaw; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(RectilinearViewParams.prototype, "pitch", { + get: function () { + return this.coords.pitch; + }, + enumerable: false, + configurable: true + }); + RectilinearViewParams.prototype.add = function (other) { + return new RectilinearViewParams(__assign(__assign({}, this.coords.add(other.coords)), { fov: this.fov + other.fov })); + }; + RectilinearViewParams.prototype.sub = function (other) { + return new RectilinearViewParams(__assign(__assign({}, this.coords.sub(other.coords)), { fov: this.fov - other.fov })); + }; + return RectilinearViewParams; + }()); + + /* eslint-disable no-lone-blocks */ + var ViewerContainer = /** @class */ (function () { + function ViewerContainer(args) { + var _this = this; + this.splitDirection = 'horizontal'; + this.viewers = []; + this.refetch$ = new Subject(); + this.undo$ = new Subject(); + this.redo$ = new Subject(); + this.viewerCreated$s = new Subject(); + this.addNewViewer = function () { return __awaiter(_this, void 0, void 0, function () { + var index, viewer; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + index = this.viewers.length; + return [4 /*yield*/, this.createViewer(index)]; + case 1: + viewer = _a.sent(); + return [2 /*return*/, viewer]; + } + }); + }); }; + /** + * @deprecated Viewer synchronization is no longer supported. + */ + this.addNewSyncedViewer = function () { return __awaiter(_this, void 0, void 0, function () { + var index, viewer; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + index = this.viewers.length; + if (index < 1) + return [2 /*return*/, null]; + return [4 /*yield*/, this.syncViewer(index - 1, index)]; + case 1: + viewer = _a.sent(); + return [2 /*return*/, viewer]; + } + }); + }); }; + this.removeViewer = function () { + var viewer = _this.viewers.pop(); + if (viewer) { + if (_this.syncSubscription && + _this.syncSubscription.viewers.includes(viewer)) { + _this.asyncViewers(); + } + if (_this.lockSubscription && + _this.lockSubscription.viewers.includes(viewer)) { + _this.unlockViewers(); + } + viewer.destroy(); + } + _this.updateSize(); + }; + /** + * @deprecated Viewer synchronization is no longer supported. + */ + this.syncViewer = function (index1, index2) { return __awaiter(_this, void 0, void 0, function () { + var newViewer; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, this.createViewer(index2)]; + case 1: + newViewer = _a.sent(); + this.syncViewers(index1, index2); + return [2 /*return*/, newViewer]; + } + }); + }); }; + /** + * @deprecated Viewer synchronization is no longer supported. + */ + this.asyncViewer = function (index) { + _this.asyncViewers(); + _this.createViewer(index); + }; + /** + * @deprecated Viewer synchronization is no longer supported. + */ + this.syncViewers = function (index1, index2) { + var viewer1 = _this.viewers[index1]; + var viewer2 = _this.viewers[index2]; + _this.asyncViewers(); + _this.syncSubscription = { + viewers: [viewer1, viewer2], + subscription: new Subscription(), + }; + _this.syncSubscription.subscription.add(viewer1.currentRectilinearViewCoords$.subscribe(function (params) { + return viewer2.setRectilinearViewCoords(params); + })); + _this.syncSubscription.subscription.add(viewer2.currentRectilinearViewCoords$.subscribe(function (params) { + return viewer1.setRectilinearViewCoords(params); + })); + viewer2.setRectilinearViewCoords(viewer1.getRectilinearViewCoords()); + }; + this.lockViewers = function (index1, index2) { + var viewer1 = _this.viewers[index1]; + var viewer2 = _this.viewers[index2]; + _this.unlockViewers(); + var params1$ = viewer1.scene$.pipe(first(), switchMapTo(viewer1.viewChanged$.pipe(startWith(null))), map(function () { return viewer1.getRectilinearViewCoords(); }), map(function (params) { return new RectilinearViewParams(params); }), shareReplay(1)); + var params2$ = viewer2.scene$.pipe(first(), switchMapTo(viewer2.viewChanged$.pipe(startWith(null))), map(function () { return viewer2.getRectilinearViewCoords(); }), map(function (params) { return new RectilinearViewParams(params); }), shareReplay(1)); + var paramsToRotate$ = combineLatest([params1$, params2$]).pipe(map(function (_a) { + var params1 = _a[0], params2 = _a[1]; + return params2.sub(params1); + }), pairwise(), map(function (_a) { + var params1 = _a[0], params2 = _a[1]; + return params2.sub(params1); + }), scan(function (params1, params2) { return params2.add(params1); })); + var viewerToRotate$ = merge(viewer1.active$.pipe(mapTo(viewer1.inactive$.pipe(first(), mapTo(viewer2)))), viewer2.active$.pipe(mapTo(viewer2.inactive$.pipe(first(), mapTo(viewer1))))).pipe(exhaust()); + var subscription = paramsToRotate$ + .pipe(withLatestFrom(viewerToRotate$, params1$, params2$)) + .subscribe(function (_a) { + var params = _a[0], viewer = _a[1], params1 = _a[2], params2 = _a[3]; + if (viewer === viewer1) { + viewer1.setRectilinearViewCoords(params1.add(params)); + } + if (viewer === viewer2) { + viewer2.setRectilinearViewCoords(params2.sub(params)); + } + }); + _this.lockSubscription = { + viewers: [viewer1, viewer2], + subscription: subscription, + }; + }; + /** + * @deprecated Viewer synchronization is no longer supported. + */ + this.asyncViewers = function () { + var _a; + (_a = _this.syncSubscription) === null || _a === void 0 ? void 0 : _a.subscription.unsubscribe(); + _this.syncSubscription = undefined; + }; + this.unlockViewers = function () { + var _a; + (_a = _this.lockSubscription) === null || _a === void 0 ? void 0 : _a.subscription.unsubscribe(); + _this.lockSubscription = undefined; + }; + this.setSplitDirection = function (direction) { + _this.splitDirection = direction; + var flexDirection = direction; + flexDirection = flexDirection.replace('vertical', 'column'); + flexDirection = flexDirection.replace('horizontal', 'row'); + _this.args.div.style.flexDirection = flexDirection; + _this.updateBorder(); + _this.updateSize(); + }; + this.styleRootDiv = function () { + _this.div.style.position = 'absolute'; + _this.div.style.display = 'flex'; + _this.div.style.flexWrap = 'nowrap'; + _this.div.style.overflow = 'auto'; + _this.div.style.top = '0px'; + _this.div.style.left = '0px'; + _this.div.style.width = '100%'; + _this.div.style.height = '100%'; + _this.div.style.overflow = 'hidden'; + }; + this.updateSize = function () { + _this.viewers.forEach(function (viewer) { return viewer.updateSize(); }); + }; + this.updateBorder = function () { + _this.viewers.forEach(function (viewer, i) { + /* eslint-disable no-param-reassign */ + var div = viewer.div.parentElement; + if (!div) + return; + div.style.borderLeft = + _this.splitDirection === 'horizontal' && i > 0 + ? '1px solid white' + : 'none'; + div.style.borderTop = + _this.splitDirection === 'vertical' && i > 0 + ? '1px solid white' + : 'none'; + div.style.borderRight = + _this.splitDirection === 'horizontal-reverse' && i > 0 + ? '1px solid white' + : 'none'; + div.style.borderBottom = + _this.splitDirection === 'vertical-reverse' && i > 0 + ? '1px solid white' + : 'none'; + /* eslint-enable no-param-reassign */ + }); + }; + this.div = args.div; + this.args = args; + var getPainterParameters = args.getPainterParameters; + if (getPainterParameters) { + var getPathEntities = function (id) { return __awaiter(_this, void 0, void 0, function () { + var rawScene; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, args.getScene(id)]; + case 1: + rawScene = _a.sent(); + return [2 /*return*/, (rawScene === null || rawScene === void 0 ? void 0 : rawScene.paths) || []]; + } + }); + }); }; + var getPathFlatEntities = function (id) { return __awaiter(_this, void 0, void 0, function () { + var rawScene; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, args.getScene(id)]; + case 1: + rawScene = _a.sent(); + return [2 /*return*/, (rawScene === null || rawScene === void 0 ? void 0 : rawScene.flatPaths) || []]; + } + }); + }); }; + this.handWrite = new HandWrite(getPathEntities, getPathFlatEntities, getPainterParameters, this.viewerCreated$.pipe(map(function (_a) { + var viewer = _a.viewer; + return viewer; + }), shareReplay()), this.refetch$, this.undo$, this.redo$, args.handWriteConfig); + } + this.initialize(); + } + Object.defineProperty(ViewerContainer.prototype, "pathEntity$", { + get: function () { + var _a; + return ((_a = this.handWrite) === null || _a === void 0 ? void 0 : _a.pathEntity$) || EMPTY; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(ViewerContainer.prototype, "pathFlatEntity$", { + get: function () { + var _a; + return ((_a = this.handWrite) === null || _a === void 0 ? void 0 : _a.pathFlatEntity$) || EMPTY; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(ViewerContainer.prototype, "viewerCreated$", { + get: function () { + return this.viewerCreated$s.asObservable(); + }, + enumerable: false, + configurable: true + }); + ViewerContainer.prototype.destroy = function () { + this.asyncViewers(); + this.unlockViewers(); + this.viewers.forEach(function (viewer) { return viewer.destroy(); }); + }; + ViewerContainer.prototype.refetch = function (sceneId) { + this.refetch$.next(sceneId); + }; + ViewerContainer.prototype.undo = function (sceneId) { + this.undo$.next(sceneId); + }; + ViewerContainer.prototype.redo = function (sceneId) { + this.redo$.next(sceneId); + }; + ViewerContainer.prototype.initialize = function () { + var _this = this; + this.styleRootDiv(); + this.viewerCreated$.pipe(tap(function () { return _this.updateSize(); })).subscribe(); + }; + ViewerContainer.prototype.createViewer = function (index) { + return __awaiter(this, void 0, void 0, function () { + var oldViewer, viewer; + return __generator(this, function (_a) { + oldViewer = this.viewers[index]; + if (oldViewer) { + oldViewer.destroy(); + } + viewer = new Viewer$2(__assign(__assign({}, this.args), { refetch$: this.refetch$ })); + this.setViewer(index, viewer); + this.viewerCreated$s.next({ index: index, viewer: viewer }); + this.updateBorder(); + this.updateSize(); + return [2 /*return*/, viewer]; + }); + }); + }; + ViewerContainer.prototype.setViewer = function (index, viewer) { + var child = viewer.setIndex(index); + this.div.appendChild(child); + this.viewers[index] = viewer; + }; + return ViewerContainer; + }()); + + exports.Viewer = Viewer$2; + exports.ViewerContainer = ViewerContainer; + + Object.defineProperty(exports, '__esModule', { value: true }); + +}))); diff --git a/demos/demo-android/app/src/main/assets/index.html b/demos/demo-android/app/src/main/assets/index.html new file mode 100755 index 0000000..337761a --- /dev/null +++ b/demos/demo-android/app/src/main/assets/index.html @@ -0,0 +1,36 @@ + + + + + + + + + + + + + +

Preparing to display a photo.

+
+ + + + + + diff --git a/demos/demo-android/app/src/main/assets/index.js b/demos/demo-android/app/src/main/assets/index.js new file mode 100755 index 0000000..a9f23af --- /dev/null +++ b/demos/demo-android/app/src/main/assets/index.js @@ -0,0 +1,75 @@ +/* eslint-disable no-console */ +/* eslint-disable no-nested-ternary */ +const { ViewerContainer } = window.RICOH360Viewer; +const { rxjs } = window; +const { operators } = rxjs; + +const sceneId = 'sceneEqui'; +const getImageUrl = (id) => { + return injectedObject.getPhotoUrl() +}; + +const getScene = async (id) => { + return { + id, + image: { + type: 'equirect', + url: getImageUrl(id), + viewParams: { yaw: 0, pitch: 0, fov: 2.4 }, + } + } +}; + +const eventHandler = { + onSceneChange: (id) => { + console.log(`Change scene: ${id}`); + }, + onClick: (x) => console.log(`Click ${x}`), + onTextureLoad: () => console.log('Texture loaded'), + onViewChanged: (x) => console.log(`View changed: ${JSON.stringify(x)}`), +}; + +const divElement = document.getElementById('root'); +const viewer = new ViewerContainer({ + div: divElement, + config: { + color: { + background: 'navy', + }, + controls: { + scrollZoom: true, + }, + scene: { + numOfCache: 3, + }, + transitionDuration: 5, // millisecond + view: { + keepCoords: true, + limit3D: { + maxVFov: 2.8, // radian + minVFov: 0.8, + maxHFov: 2.8, + }, + }, + }, + getScene, +}); +viewer.viewerCreated$.subscribe(({ index }) => + console.log(`Viewer created: ${index}`), +); +viewer.viewerCreated$.subscribe(({ viewer: v, index }) => { + v.sceneId$.subscribe(eventHandler.onSceneChange); + v.viewCoords$ + .pipe(operators.throttleTime(500)) + .subscribe(eventHandler.onViewChanged); + v.clicked$.subscribe(eventHandler.onClick); + v.clicked$ + .pipe(operators.switchMap((x) => v.coordinatesToScreen(x))) + .subscribe(console.log); + v.textureLoaded$.subscribe(eventHandler.onTextureLoad); + v.isActive$.subscribe((x) => console.log(`isActive: ${x}`)); + + v.switchScene(sceneId); +}); + +viewer.addNewViewer(); \ No newline at end of file diff --git a/demos/demo-android/app/src/main/assets/rxjs.umd.js b/demos/demo-android/app/src/main/assets/rxjs.umd.js new file mode 100755 index 0000000..06b1e11 --- /dev/null +++ b/demos/demo-android/app/src/main/assets/rxjs.umd.js @@ -0,0 +1,9007 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define('rxjs', ['exports'], factory) : + (factory((global.rxjs = {}))); +}(this, (function (exports) { 'use strict'; + + /*! ***************************************************************************** + Copyright (c) Microsoft Corporation. All rights reserved. + Licensed under the Apache License, Version 2.0 (the "License"); you may not use + this file except in compliance with the License. You may obtain a copy of the + License at http://www.apache.org/licenses/LICENSE-2.0 + + THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED + WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, + MERCHANTABLITY OR NON-INFRINGEMENT. + + See the Apache Version 2.0 License for specific language governing permissions + and limitations under the License. + ***************************************************************************** */ + /* global Reflect, Promise */ + + var extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + + function __extends(d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + } + + var __assign = Object.assign || function __assign(t) { + for (var s, i = 1, n = arguments.length; i < n; i++) { + s = arguments[i]; + for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; + } + return t; + }; + + function __rest(s, e) { + var t = {}; + for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) + t[p] = s[p]; + if (s != null && typeof Object.getOwnPropertySymbols === "function") + for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0) + t[p[i]] = s[p[i]]; + return t; + } + + function isFunction(x) { + return typeof x === 'function'; + } + + var _enable_super_gross_mode_that_will_cause_bad_things = false; + var config = { + Promise: undefined, + set useDeprecatedSynchronousErrorHandling(value) { + if (value) { + var error = new Error(); + console.warn('DEPRECATED! RxJS was set to use deprecated synchronous error handling behavior by code at: \n' + error.stack); + } + else if (_enable_super_gross_mode_that_will_cause_bad_things) { + console.log('RxJS: Back to a better error behavior. Thank you. <3'); + } + _enable_super_gross_mode_that_will_cause_bad_things = value; + }, + get useDeprecatedSynchronousErrorHandling() { + return _enable_super_gross_mode_that_will_cause_bad_things; + }, + }; + + function hostReportError(err) { + setTimeout(function () { throw err; }, 0); + } + + var empty = { + closed: true, + next: function (value) { }, + error: function (err) { + if (config.useDeprecatedSynchronousErrorHandling) { + throw err; + } + else { + hostReportError(err); + } + }, + complete: function () { } + }; + + var isArray = (function () { return Array.isArray || (function (x) { return x && typeof x.length === 'number'; }); })(); + + function isObject(x) { + return x !== null && typeof x === 'object'; + } + + var UnsubscriptionErrorImpl = (function () { + function UnsubscriptionErrorImpl(errors) { + Error.call(this); + this.message = errors ? + errors.length + " errors occurred during unsubscription:\n" + errors.map(function (err, i) { return i + 1 + ") " + err.toString(); }).join('\n ') : ''; + this.name = 'UnsubscriptionError'; + this.errors = errors; + return this; + } + UnsubscriptionErrorImpl.prototype = Object.create(Error.prototype); + return UnsubscriptionErrorImpl; + })(); + var UnsubscriptionError = UnsubscriptionErrorImpl; + + var Subscription = (function () { + function Subscription(unsubscribe) { + this.closed = false; + this._parentOrParents = null; + this._subscriptions = null; + if (unsubscribe) { + this._ctorUnsubscribe = true; + this._unsubscribe = unsubscribe; + } + } + Subscription.prototype.unsubscribe = function () { + var errors; + if (this.closed) { + return; + } + var _a = this, _parentOrParents = _a._parentOrParents, _ctorUnsubscribe = _a._ctorUnsubscribe, _unsubscribe = _a._unsubscribe, _subscriptions = _a._subscriptions; + this.closed = true; + this._parentOrParents = null; + this._subscriptions = null; + if (_parentOrParents instanceof Subscription) { + _parentOrParents.remove(this); + } + else if (_parentOrParents !== null) { + for (var index = 0; index < _parentOrParents.length; ++index) { + var parent_1 = _parentOrParents[index]; + parent_1.remove(this); + } + } + if (isFunction(_unsubscribe)) { + if (_ctorUnsubscribe) { + this._unsubscribe = undefined; + } + try { + _unsubscribe.call(this); + } + catch (e) { + errors = e instanceof UnsubscriptionError ? flattenUnsubscriptionErrors(e.errors) : [e]; + } + } + if (isArray(_subscriptions)) { + var index = -1; + var len = _subscriptions.length; + while (++index < len) { + var sub = _subscriptions[index]; + if (isObject(sub)) { + try { + sub.unsubscribe(); + } + catch (e) { + errors = errors || []; + if (e instanceof UnsubscriptionError) { + errors = errors.concat(flattenUnsubscriptionErrors(e.errors)); + } + else { + errors.push(e); + } + } + } + } + } + if (errors) { + throw new UnsubscriptionError(errors); + } + }; + Subscription.prototype.add = function (teardown) { + var subscription = teardown; + if (!teardown) { + return Subscription.EMPTY; + } + switch (typeof teardown) { + case 'function': + subscription = new Subscription(teardown); + case 'object': + if (subscription === this || subscription.closed || typeof subscription.unsubscribe !== 'function') { + return subscription; + } + else if (this.closed) { + subscription.unsubscribe(); + return subscription; + } + else if (!(subscription instanceof Subscription)) { + var tmp = subscription; + subscription = new Subscription(); + subscription._subscriptions = [tmp]; + } + break; + default: { + throw new Error('unrecognized teardown ' + teardown + ' added to Subscription.'); + } + } + var _parentOrParents = subscription._parentOrParents; + if (_parentOrParents === null) { + subscription._parentOrParents = this; + } + else if (_parentOrParents instanceof Subscription) { + if (_parentOrParents === this) { + return subscription; + } + subscription._parentOrParents = [_parentOrParents, this]; + } + else if (_parentOrParents.indexOf(this) === -1) { + _parentOrParents.push(this); + } + else { + return subscription; + } + var subscriptions = this._subscriptions; + if (subscriptions === null) { + this._subscriptions = [subscription]; + } + else { + subscriptions.push(subscription); + } + return subscription; + }; + Subscription.prototype.remove = function (subscription) { + var subscriptions = this._subscriptions; + if (subscriptions) { + var subscriptionIndex = subscriptions.indexOf(subscription); + if (subscriptionIndex !== -1) { + subscriptions.splice(subscriptionIndex, 1); + } + } + }; + Subscription.EMPTY = (function (empty) { + empty.closed = true; + return empty; + }(new Subscription())); + return Subscription; + }()); + function flattenUnsubscriptionErrors(errors) { + return errors.reduce(function (errs, err) { return errs.concat((err instanceof UnsubscriptionError) ? err.errors : err); }, []); + } + + var rxSubscriber = (function () { + return typeof Symbol === 'function' + ? Symbol('rxSubscriber') + : '@@rxSubscriber_' + Math.random(); + })(); + + var Subscriber = (function (_super) { + __extends(Subscriber, _super); + function Subscriber(destinationOrNext, error, complete) { + var _this = _super.call(this) || this; + _this.syncErrorValue = null; + _this.syncErrorThrown = false; + _this.syncErrorThrowable = false; + _this.isStopped = false; + switch (arguments.length) { + case 0: + _this.destination = empty; + break; + case 1: + if (!destinationOrNext) { + _this.destination = empty; + break; + } + if (typeof destinationOrNext === 'object') { + if (destinationOrNext instanceof Subscriber) { + _this.syncErrorThrowable = destinationOrNext.syncErrorThrowable; + _this.destination = destinationOrNext; + destinationOrNext.add(_this); + } + else { + _this.syncErrorThrowable = true; + _this.destination = new SafeSubscriber(_this, destinationOrNext); + } + break; + } + default: + _this.syncErrorThrowable = true; + _this.destination = new SafeSubscriber(_this, destinationOrNext, error, complete); + break; + } + return _this; + } + Subscriber.prototype[rxSubscriber] = function () { return this; }; + Subscriber.create = function (next, error, complete) { + var subscriber = new Subscriber(next, error, complete); + subscriber.syncErrorThrowable = false; + return subscriber; + }; + Subscriber.prototype.next = function (value) { + if (!this.isStopped) { + this._next(value); + } + }; + Subscriber.prototype.error = function (err) { + if (!this.isStopped) { + this.isStopped = true; + this._error(err); + } + }; + Subscriber.prototype.complete = function () { + if (!this.isStopped) { + this.isStopped = true; + this._complete(); + } + }; + Subscriber.prototype.unsubscribe = function () { + if (this.closed) { + return; + } + this.isStopped = true; + _super.prototype.unsubscribe.call(this); + }; + Subscriber.prototype._next = function (value) { + this.destination.next(value); + }; + Subscriber.prototype._error = function (err) { + this.destination.error(err); + this.unsubscribe(); + }; + Subscriber.prototype._complete = function () { + this.destination.complete(); + this.unsubscribe(); + }; + Subscriber.prototype._unsubscribeAndRecycle = function () { + var _parentOrParents = this._parentOrParents; + this._parentOrParents = null; + this.unsubscribe(); + this.closed = false; + this.isStopped = false; + this._parentOrParents = _parentOrParents; + return this; + }; + return Subscriber; + }(Subscription)); + var SafeSubscriber = (function (_super) { + __extends(SafeSubscriber, _super); + function SafeSubscriber(_parentSubscriber, observerOrNext, error, complete) { + var _this = _super.call(this) || this; + _this._parentSubscriber = _parentSubscriber; + var next; + var context = _this; + if (isFunction(observerOrNext)) { + next = observerOrNext; + } + else if (observerOrNext) { + next = observerOrNext.next; + error = observerOrNext.error; + complete = observerOrNext.complete; + if (observerOrNext !== empty) { + context = Object.create(observerOrNext); + if (isFunction(context.unsubscribe)) { + _this.add(context.unsubscribe.bind(context)); + } + context.unsubscribe = _this.unsubscribe.bind(_this); + } + } + _this._context = context; + _this._next = next; + _this._error = error; + _this._complete = complete; + return _this; + } + SafeSubscriber.prototype.next = function (value) { + if (!this.isStopped && this._next) { + var _parentSubscriber = this._parentSubscriber; + if (!config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(this._next, value); + } + else if (this.__tryOrSetError(_parentSubscriber, this._next, value)) { + this.unsubscribe(); + } + } + }; + SafeSubscriber.prototype.error = function (err) { + if (!this.isStopped) { + var _parentSubscriber = this._parentSubscriber; + var useDeprecatedSynchronousErrorHandling = config.useDeprecatedSynchronousErrorHandling; + if (this._error) { + if (!useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(this._error, err); + this.unsubscribe(); + } + else { + this.__tryOrSetError(_parentSubscriber, this._error, err); + this.unsubscribe(); + } + } + else if (!_parentSubscriber.syncErrorThrowable) { + this.unsubscribe(); + if (useDeprecatedSynchronousErrorHandling) { + throw err; + } + hostReportError(err); + } + else { + if (useDeprecatedSynchronousErrorHandling) { + _parentSubscriber.syncErrorValue = err; + _parentSubscriber.syncErrorThrown = true; + } + else { + hostReportError(err); + } + this.unsubscribe(); + } + } + }; + SafeSubscriber.prototype.complete = function () { + var _this = this; + if (!this.isStopped) { + var _parentSubscriber = this._parentSubscriber; + if (this._complete) { + var wrappedComplete = function () { return _this._complete.call(_this._context); }; + if (!config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(wrappedComplete); + this.unsubscribe(); + } + else { + this.__tryOrSetError(_parentSubscriber, wrappedComplete); + this.unsubscribe(); + } + } + else { + this.unsubscribe(); + } + } + }; + SafeSubscriber.prototype.__tryOrUnsub = function (fn, value) { + try { + fn.call(this._context, value); + } + catch (err) { + this.unsubscribe(); + if (config.useDeprecatedSynchronousErrorHandling) { + throw err; + } + else { + hostReportError(err); + } + } + }; + SafeSubscriber.prototype.__tryOrSetError = function (parent, fn, value) { + if (!config.useDeprecatedSynchronousErrorHandling) { + throw new Error('bad call'); + } + try { + fn.call(this._context, value); + } + catch (err) { + if (config.useDeprecatedSynchronousErrorHandling) { + parent.syncErrorValue = err; + parent.syncErrorThrown = true; + return true; + } + else { + hostReportError(err); + return true; + } + } + return false; + }; + SafeSubscriber.prototype._unsubscribe = function () { + var _parentSubscriber = this._parentSubscriber; + this._context = null; + this._parentSubscriber = null; + _parentSubscriber.unsubscribe(); + }; + return SafeSubscriber; + }(Subscriber)); + + function canReportError(observer) { + while (observer) { + var _a = observer, closed_1 = _a.closed, destination = _a.destination, isStopped = _a.isStopped; + if (closed_1 || isStopped) { + return false; + } + else if (destination && destination instanceof Subscriber) { + observer = destination; + } + else { + observer = null; + } + } + return true; + } + + function toSubscriber(nextOrObserver, error, complete) { + if (nextOrObserver) { + if (nextOrObserver instanceof Subscriber) { + return nextOrObserver; + } + if (nextOrObserver[rxSubscriber]) { + return nextOrObserver[rxSubscriber](); + } + } + if (!nextOrObserver && !error && !complete) { + return new Subscriber(empty); + } + return new Subscriber(nextOrObserver, error, complete); + } + + var observable = (function () { return typeof Symbol === 'function' && Symbol.observable || '@@observable'; })(); + + function identity(x) { + return x; + } + + function pipe() { + var fns = []; + for (var _i = 0; _i < arguments.length; _i++) { + fns[_i] = arguments[_i]; + } + return pipeFromArray(fns); + } + function pipeFromArray(fns) { + if (fns.length === 0) { + return identity; + } + if (fns.length === 1) { + return fns[0]; + } + return function piped(input) { + return fns.reduce(function (prev, fn) { return fn(prev); }, input); + }; + } + + var Observable = (function () { + function Observable(subscribe) { + this._isScalar = false; + if (subscribe) { + this._subscribe = subscribe; + } + } + Observable.prototype.lift = function (operator) { + var observable$$1 = new Observable(); + observable$$1.source = this; + observable$$1.operator = operator; + return observable$$1; + }; + Observable.prototype.subscribe = function (observerOrNext, error, complete) { + var operator = this.operator; + var sink = toSubscriber(observerOrNext, error, complete); + if (operator) { + sink.add(operator.call(sink, this.source)); + } + else { + sink.add(this.source || (config.useDeprecatedSynchronousErrorHandling && !sink.syncErrorThrowable) ? + this._subscribe(sink) : + this._trySubscribe(sink)); + } + if (config.useDeprecatedSynchronousErrorHandling) { + if (sink.syncErrorThrowable) { + sink.syncErrorThrowable = false; + if (sink.syncErrorThrown) { + throw sink.syncErrorValue; + } + } + } + return sink; + }; + Observable.prototype._trySubscribe = function (sink) { + try { + return this._subscribe(sink); + } + catch (err) { + if (config.useDeprecatedSynchronousErrorHandling) { + sink.syncErrorThrown = true; + sink.syncErrorValue = err; + } + if (canReportError(sink)) { + sink.error(err); + } + else { + console.warn(err); + } + } + }; + Observable.prototype.forEach = function (next, promiseCtor) { + var _this = this; + promiseCtor = getPromiseCtor(promiseCtor); + return new promiseCtor(function (resolve, reject) { + var subscription; + subscription = _this.subscribe(function (value) { + try { + next(value); + } + catch (err) { + reject(err); + if (subscription) { + subscription.unsubscribe(); + } + } + }, reject, resolve); + }); + }; + Observable.prototype._subscribe = function (subscriber) { + var source = this.source; + return source && source.subscribe(subscriber); + }; + Observable.prototype[observable] = function () { + return this; + }; + Observable.prototype.pipe = function () { + var operations = []; + for (var _i = 0; _i < arguments.length; _i++) { + operations[_i] = arguments[_i]; + } + if (operations.length === 0) { + return this; + } + return pipeFromArray(operations)(this); + }; + Observable.prototype.toPromise = function (promiseCtor) { + var _this = this; + promiseCtor = getPromiseCtor(promiseCtor); + return new promiseCtor(function (resolve, reject) { + var value; + _this.subscribe(function (x) { return value = x; }, function (err) { return reject(err); }, function () { return resolve(value); }); + }); + }; + Observable.create = function (subscribe) { + return new Observable(subscribe); + }; + return Observable; + }()); + function getPromiseCtor(promiseCtor) { + if (!promiseCtor) { + promiseCtor = config.Promise || Promise; + } + if (!promiseCtor) { + throw new Error('no Promise impl found'); + } + return promiseCtor; + } + + var ObjectUnsubscribedErrorImpl = (function () { + function ObjectUnsubscribedErrorImpl() { + Error.call(this); + this.message = 'object unsubscribed'; + this.name = 'ObjectUnsubscribedError'; + return this; + } + ObjectUnsubscribedErrorImpl.prototype = Object.create(Error.prototype); + return ObjectUnsubscribedErrorImpl; + })(); + var ObjectUnsubscribedError = ObjectUnsubscribedErrorImpl; + + var SubjectSubscription = (function (_super) { + __extends(SubjectSubscription, _super); + function SubjectSubscription(subject, subscriber) { + var _this = _super.call(this) || this; + _this.subject = subject; + _this.subscriber = subscriber; + _this.closed = false; + return _this; + } + SubjectSubscription.prototype.unsubscribe = function () { + if (this.closed) { + return; + } + this.closed = true; + var subject = this.subject; + var observers = subject.observers; + this.subject = null; + if (!observers || observers.length === 0 || subject.isStopped || subject.closed) { + return; + } + var subscriberIndex = observers.indexOf(this.subscriber); + if (subscriberIndex !== -1) { + observers.splice(subscriberIndex, 1); + } + }; + return SubjectSubscription; + }(Subscription)); + + var SubjectSubscriber = (function (_super) { + __extends(SubjectSubscriber, _super); + function SubjectSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + return _this; + } + return SubjectSubscriber; + }(Subscriber)); + var Subject = (function (_super) { + __extends(Subject, _super); + function Subject() { + var _this = _super.call(this) || this; + _this.observers = []; + _this.closed = false; + _this.isStopped = false; + _this.hasError = false; + _this.thrownError = null; + return _this; + } + Subject.prototype[rxSubscriber] = function () { + return new SubjectSubscriber(this); + }; + Subject.prototype.lift = function (operator) { + var subject = new AnonymousSubject(this, this); + subject.operator = operator; + return subject; + }; + Subject.prototype.next = function (value) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + if (!this.isStopped) { + var observers = this.observers; + var len = observers.length; + var copy = observers.slice(); + for (var i = 0; i < len; i++) { + copy[i].next(value); + } + } + }; + Subject.prototype.error = function (err) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + this.hasError = true; + this.thrownError = err; + this.isStopped = true; + var observers = this.observers; + var len = observers.length; + var copy = observers.slice(); + for (var i = 0; i < len; i++) { + copy[i].error(err); + } + this.observers.length = 0; + }; + Subject.prototype.complete = function () { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + this.isStopped = true; + var observers = this.observers; + var len = observers.length; + var copy = observers.slice(); + for (var i = 0; i < len; i++) { + copy[i].complete(); + } + this.observers.length = 0; + }; + Subject.prototype.unsubscribe = function () { + this.isStopped = true; + this.closed = true; + this.observers = null; + }; + Subject.prototype._trySubscribe = function (subscriber) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else { + return _super.prototype._trySubscribe.call(this, subscriber); + } + }; + Subject.prototype._subscribe = function (subscriber) { + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else if (this.hasError) { + subscriber.error(this.thrownError); + return Subscription.EMPTY; + } + else if (this.isStopped) { + subscriber.complete(); + return Subscription.EMPTY; + } + else { + this.observers.push(subscriber); + return new SubjectSubscription(this, subscriber); + } + }; + Subject.prototype.asObservable = function () { + var observable = new Observable(); + observable.source = this; + return observable; + }; + Subject.create = function (destination, source) { + return new AnonymousSubject(destination, source); + }; + return Subject; + }(Observable)); + var AnonymousSubject = (function (_super) { + __extends(AnonymousSubject, _super); + function AnonymousSubject(destination, source) { + var _this = _super.call(this) || this; + _this.destination = destination; + _this.source = source; + return _this; + } + AnonymousSubject.prototype.next = function (value) { + var destination = this.destination; + if (destination && destination.next) { + destination.next(value); + } + }; + AnonymousSubject.prototype.error = function (err) { + var destination = this.destination; + if (destination && destination.error) { + this.destination.error(err); + } + }; + AnonymousSubject.prototype.complete = function () { + var destination = this.destination; + if (destination && destination.complete) { + this.destination.complete(); + } + }; + AnonymousSubject.prototype._subscribe = function (subscriber) { + var source = this.source; + if (source) { + return this.source.subscribe(subscriber); + } + else { + return Subscription.EMPTY; + } + }; + return AnonymousSubject; + }(Subject)); + + function refCount() { + return function refCountOperatorFunction(source) { + return source.lift(new RefCountOperator(source)); + }; + } + var RefCountOperator = (function () { + function RefCountOperator(connectable) { + this.connectable = connectable; + } + RefCountOperator.prototype.call = function (subscriber, source) { + var connectable = this.connectable; + connectable._refCount++; + var refCounter = new RefCountSubscriber(subscriber, connectable); + var subscription = source.subscribe(refCounter); + if (!refCounter.closed) { + refCounter.connection = connectable.connect(); + } + return subscription; + }; + return RefCountOperator; + }()); + var RefCountSubscriber = (function (_super) { + __extends(RefCountSubscriber, _super); + function RefCountSubscriber(destination, connectable) { + var _this = _super.call(this, destination) || this; + _this.connectable = connectable; + return _this; + } + RefCountSubscriber.prototype._unsubscribe = function () { + var connectable = this.connectable; + if (!connectable) { + this.connection = null; + return; + } + this.connectable = null; + var refCount = connectable._refCount; + if (refCount <= 0) { + this.connection = null; + return; + } + connectable._refCount = refCount - 1; + if (refCount > 1) { + this.connection = null; + return; + } + var connection = this.connection; + var sharedConnection = connectable._connection; + this.connection = null; + if (sharedConnection && (!connection || sharedConnection === connection)) { + sharedConnection.unsubscribe(); + } + }; + return RefCountSubscriber; + }(Subscriber)); + + var ConnectableObservable = (function (_super) { + __extends(ConnectableObservable, _super); + function ConnectableObservable(source, subjectFactory) { + var _this = _super.call(this) || this; + _this.source = source; + _this.subjectFactory = subjectFactory; + _this._refCount = 0; + _this._isComplete = false; + return _this; + } + ConnectableObservable.prototype._subscribe = function (subscriber) { + return this.getSubject().subscribe(subscriber); + }; + ConnectableObservable.prototype.getSubject = function () { + var subject = this._subject; + if (!subject || subject.isStopped) { + this._subject = this.subjectFactory(); + } + return this._subject; + }; + ConnectableObservable.prototype.connect = function () { + var connection = this._connection; + if (!connection) { + this._isComplete = false; + connection = this._connection = new Subscription(); + connection.add(this.source + .subscribe(new ConnectableSubscriber(this.getSubject(), this))); + if (connection.closed) { + this._connection = null; + connection = Subscription.EMPTY; + } + } + return connection; + }; + ConnectableObservable.prototype.refCount = function () { + return refCount()(this); + }; + return ConnectableObservable; + }(Observable)); + var connectableObservableDescriptor = (function () { + var connectableProto = ConnectableObservable.prototype; + return { + operator: { value: null }, + _refCount: { value: 0, writable: true }, + _subject: { value: null, writable: true }, + _connection: { value: null, writable: true }, + _subscribe: { value: connectableProto._subscribe }, + _isComplete: { value: connectableProto._isComplete, writable: true }, + getSubject: { value: connectableProto.getSubject }, + connect: { value: connectableProto.connect }, + refCount: { value: connectableProto.refCount } + }; + })(); + var ConnectableSubscriber = (function (_super) { + __extends(ConnectableSubscriber, _super); + function ConnectableSubscriber(destination, connectable) { + var _this = _super.call(this, destination) || this; + _this.connectable = connectable; + return _this; + } + ConnectableSubscriber.prototype._error = function (err) { + this._unsubscribe(); + _super.prototype._error.call(this, err); + }; + ConnectableSubscriber.prototype._complete = function () { + this.connectable._isComplete = true; + this._unsubscribe(); + _super.prototype._complete.call(this); + }; + ConnectableSubscriber.prototype._unsubscribe = function () { + var connectable = this.connectable; + if (connectable) { + this.connectable = null; + var connection = connectable._connection; + connectable._refCount = 0; + connectable._subject = null; + connectable._connection = null; + if (connection) { + connection.unsubscribe(); + } + } + }; + return ConnectableSubscriber; + }(SubjectSubscriber)); + var RefCountSubscriber$1 = (function (_super) { + __extends(RefCountSubscriber, _super); + function RefCountSubscriber(destination, connectable) { + var _this = _super.call(this, destination) || this; + _this.connectable = connectable; + return _this; + } + RefCountSubscriber.prototype._unsubscribe = function () { + var connectable = this.connectable; + if (!connectable) { + this.connection = null; + return; + } + this.connectable = null; + var refCount$$1 = connectable._refCount; + if (refCount$$1 <= 0) { + this.connection = null; + return; + } + connectable._refCount = refCount$$1 - 1; + if (refCount$$1 > 1) { + this.connection = null; + return; + } + var connection = this.connection; + var sharedConnection = connectable._connection; + this.connection = null; + if (sharedConnection && (!connection || sharedConnection === connection)) { + sharedConnection.unsubscribe(); + } + }; + return RefCountSubscriber; + }(Subscriber)); + + function groupBy(keySelector, elementSelector, durationSelector, subjectSelector) { + return function (source) { + return source.lift(new GroupByOperator(keySelector, elementSelector, durationSelector, subjectSelector)); + }; + } + var GroupByOperator = (function () { + function GroupByOperator(keySelector, elementSelector, durationSelector, subjectSelector) { + this.keySelector = keySelector; + this.elementSelector = elementSelector; + this.durationSelector = durationSelector; + this.subjectSelector = subjectSelector; + } + GroupByOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new GroupBySubscriber(subscriber, this.keySelector, this.elementSelector, this.durationSelector, this.subjectSelector)); + }; + return GroupByOperator; + }()); + var GroupBySubscriber = (function (_super) { + __extends(GroupBySubscriber, _super); + function GroupBySubscriber(destination, keySelector, elementSelector, durationSelector, subjectSelector) { + var _this = _super.call(this, destination) || this; + _this.keySelector = keySelector; + _this.elementSelector = elementSelector; + _this.durationSelector = durationSelector; + _this.subjectSelector = subjectSelector; + _this.groups = null; + _this.attemptedToUnsubscribe = false; + _this.count = 0; + return _this; + } + GroupBySubscriber.prototype._next = function (value) { + var key; + try { + key = this.keySelector(value); + } + catch (err) { + this.error(err); + return; + } + this._group(value, key); + }; + GroupBySubscriber.prototype._group = function (value, key) { + var groups = this.groups; + if (!groups) { + groups = this.groups = new Map(); + } + var group = groups.get(key); + var element; + if (this.elementSelector) { + try { + element = this.elementSelector(value); + } + catch (err) { + this.error(err); + } + } + else { + element = value; + } + if (!group) { + group = (this.subjectSelector ? this.subjectSelector() : new Subject()); + groups.set(key, group); + var groupedObservable = new GroupedObservable(key, group, this); + this.destination.next(groupedObservable); + if (this.durationSelector) { + var duration = void 0; + try { + duration = this.durationSelector(new GroupedObservable(key, group)); + } + catch (err) { + this.error(err); + return; + } + this.add(duration.subscribe(new GroupDurationSubscriber(key, group, this))); + } + } + if (!group.closed) { + group.next(element); + } + }; + GroupBySubscriber.prototype._error = function (err) { + var groups = this.groups; + if (groups) { + groups.forEach(function (group, key) { + group.error(err); + }); + groups.clear(); + } + this.destination.error(err); + }; + GroupBySubscriber.prototype._complete = function () { + var groups = this.groups; + if (groups) { + groups.forEach(function (group, key) { + group.complete(); + }); + groups.clear(); + } + this.destination.complete(); + }; + GroupBySubscriber.prototype.removeGroup = function (key) { + this.groups.delete(key); + }; + GroupBySubscriber.prototype.unsubscribe = function () { + if (!this.closed) { + this.attemptedToUnsubscribe = true; + if (this.count === 0) { + _super.prototype.unsubscribe.call(this); + } + } + }; + return GroupBySubscriber; + }(Subscriber)); + var GroupDurationSubscriber = (function (_super) { + __extends(GroupDurationSubscriber, _super); + function GroupDurationSubscriber(key, group, parent) { + var _this = _super.call(this, group) || this; + _this.key = key; + _this.group = group; + _this.parent = parent; + return _this; + } + GroupDurationSubscriber.prototype._next = function (value) { + this.complete(); + }; + GroupDurationSubscriber.prototype._unsubscribe = function () { + var _a = this, parent = _a.parent, key = _a.key; + this.key = this.parent = null; + if (parent) { + parent.removeGroup(key); + } + }; + return GroupDurationSubscriber; + }(Subscriber)); + var GroupedObservable = (function (_super) { + __extends(GroupedObservable, _super); + function GroupedObservable(key, groupSubject, refCountSubscription) { + var _this = _super.call(this) || this; + _this.key = key; + _this.groupSubject = groupSubject; + _this.refCountSubscription = refCountSubscription; + return _this; + } + GroupedObservable.prototype._subscribe = function (subscriber) { + var subscription = new Subscription(); + var _a = this, refCountSubscription = _a.refCountSubscription, groupSubject = _a.groupSubject; + if (refCountSubscription && !refCountSubscription.closed) { + subscription.add(new InnerRefCountSubscription(refCountSubscription)); + } + subscription.add(groupSubject.subscribe(subscriber)); + return subscription; + }; + return GroupedObservable; + }(Observable)); + var InnerRefCountSubscription = (function (_super) { + __extends(InnerRefCountSubscription, _super); + function InnerRefCountSubscription(parent) { + var _this = _super.call(this) || this; + _this.parent = parent; + parent.count++; + return _this; + } + InnerRefCountSubscription.prototype.unsubscribe = function () { + var parent = this.parent; + if (!parent.closed && !this.closed) { + _super.prototype.unsubscribe.call(this); + parent.count -= 1; + if (parent.count === 0 && parent.attemptedToUnsubscribe) { + parent.unsubscribe(); + } + } + }; + return InnerRefCountSubscription; + }(Subscription)); + + var BehaviorSubject = (function (_super) { + __extends(BehaviorSubject, _super); + function BehaviorSubject(_value) { + var _this = _super.call(this) || this; + _this._value = _value; + return _this; + } + Object.defineProperty(BehaviorSubject.prototype, "value", { + get: function () { + return this.getValue(); + }, + enumerable: true, + configurable: true + }); + BehaviorSubject.prototype._subscribe = function (subscriber) { + var subscription = _super.prototype._subscribe.call(this, subscriber); + if (subscription && !subscription.closed) { + subscriber.next(this._value); + } + return subscription; + }; + BehaviorSubject.prototype.getValue = function () { + if (this.hasError) { + throw this.thrownError; + } + else if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else { + return this._value; + } + }; + BehaviorSubject.prototype.next = function (value) { + _super.prototype.next.call(this, this._value = value); + }; + return BehaviorSubject; + }(Subject)); + + var Action = (function (_super) { + __extends(Action, _super); + function Action(scheduler, work) { + return _super.call(this) || this; + } + Action.prototype.schedule = function (state, delay) { + if (delay === void 0) { delay = 0; } + return this; + }; + return Action; + }(Subscription)); + + var AsyncAction = (function (_super) { + __extends(AsyncAction, _super); + function AsyncAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + _this.pending = false; + return _this; + } + AsyncAction.prototype.schedule = function (state, delay) { + if (delay === void 0) { delay = 0; } + if (this.closed) { + return this; + } + this.state = state; + var id = this.id; + var scheduler = this.scheduler; + if (id != null) { + this.id = this.recycleAsyncId(scheduler, id, delay); + } + this.pending = true; + this.delay = delay; + this.id = this.id || this.requestAsyncId(scheduler, this.id, delay); + return this; + }; + AsyncAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + return setInterval(scheduler.flush.bind(scheduler, this), delay); + }; + AsyncAction.prototype.recycleAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + if (delay !== null && this.delay === delay && this.pending === false) { + return id; + } + clearInterval(id); + return undefined; + }; + AsyncAction.prototype.execute = function (state, delay) { + if (this.closed) { + return new Error('executing a cancelled action'); + } + this.pending = false; + var error = this._execute(state, delay); + if (error) { + return error; + } + else if (this.pending === false && this.id != null) { + this.id = this.recycleAsyncId(this.scheduler, this.id, null); + } + }; + AsyncAction.prototype._execute = function (state, delay) { + var errored = false; + var errorValue = undefined; + try { + this.work(state); + } + catch (e) { + errored = true; + errorValue = !!e && e || new Error(e); + } + if (errored) { + this.unsubscribe(); + return errorValue; + } + }; + AsyncAction.prototype._unsubscribe = function () { + var id = this.id; + var scheduler = this.scheduler; + var actions = scheduler.actions; + var index = actions.indexOf(this); + this.work = null; + this.state = null; + this.pending = false; + this.scheduler = null; + if (index !== -1) { + actions.splice(index, 1); + } + if (id != null) { + this.id = this.recycleAsyncId(scheduler, id, null); + } + this.delay = null; + }; + return AsyncAction; + }(Action)); + + var QueueAction = (function (_super) { + __extends(QueueAction, _super); + function QueueAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + return _this; + } + QueueAction.prototype.schedule = function (state, delay) { + if (delay === void 0) { delay = 0; } + if (delay > 0) { + return _super.prototype.schedule.call(this, state, delay); + } + this.delay = delay; + this.state = state; + this.scheduler.flush(this); + return this; + }; + QueueAction.prototype.execute = function (state, delay) { + return (delay > 0 || this.closed) ? + _super.prototype.execute.call(this, state, delay) : + this._execute(state, delay); + }; + QueueAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return _super.prototype.requestAsyncId.call(this, scheduler, id, delay); + } + return scheduler.flush(this); + }; + return QueueAction; + }(AsyncAction)); + + var Scheduler = (function () { + function Scheduler(SchedulerAction, now) { + if (now === void 0) { now = Scheduler.now; } + this.SchedulerAction = SchedulerAction; + this.now = now; + } + Scheduler.prototype.schedule = function (work, delay, state) { + if (delay === void 0) { delay = 0; } + return new this.SchedulerAction(this, work).schedule(state, delay); + }; + Scheduler.now = function () { return Date.now(); }; + return Scheduler; + }()); + + var AsyncScheduler = (function (_super) { + __extends(AsyncScheduler, _super); + function AsyncScheduler(SchedulerAction, now) { + if (now === void 0) { now = Scheduler.now; } + var _this = _super.call(this, SchedulerAction, function () { + if (AsyncScheduler.delegate && AsyncScheduler.delegate !== _this) { + return AsyncScheduler.delegate.now(); + } + else { + return now(); + } + }) || this; + _this.actions = []; + _this.active = false; + _this.scheduled = undefined; + return _this; + } + AsyncScheduler.prototype.schedule = function (work, delay, state) { + if (delay === void 0) { delay = 0; } + if (AsyncScheduler.delegate && AsyncScheduler.delegate !== this) { + return AsyncScheduler.delegate.schedule(work, delay, state); + } + else { + return _super.prototype.schedule.call(this, work, delay, state); + } + }; + AsyncScheduler.prototype.flush = function (action) { + var actions = this.actions; + if (this.active) { + actions.push(action); + return; + } + var error; + this.active = true; + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (action = actions.shift()); + this.active = false; + if (error) { + while (action = actions.shift()) { + action.unsubscribe(); + } + throw error; + } + }; + return AsyncScheduler; + }(Scheduler)); + + var QueueScheduler = (function (_super) { + __extends(QueueScheduler, _super); + function QueueScheduler() { + return _super !== null && _super.apply(this, arguments) || this; + } + return QueueScheduler; + }(AsyncScheduler)); + + var queueScheduler = new QueueScheduler(QueueAction); + var queue = queueScheduler; + + var EMPTY = new Observable(function (subscriber) { return subscriber.complete(); }); + function empty$1(scheduler) { + return scheduler ? emptyScheduled(scheduler) : EMPTY; + } + function emptyScheduled(scheduler) { + return new Observable(function (subscriber) { return scheduler.schedule(function () { return subscriber.complete(); }); }); + } + + function isScheduler(value) { + return value && typeof value.schedule === 'function'; + } + + var subscribeToArray = function (array) { return function (subscriber) { + for (var i = 0, len = array.length; i < len && !subscriber.closed; i++) { + subscriber.next(array[i]); + } + subscriber.complete(); + }; }; + + function scheduleArray(input, scheduler) { + return new Observable(function (subscriber) { + var sub = new Subscription(); + var i = 0; + sub.add(scheduler.schedule(function () { + if (i === input.length) { + subscriber.complete(); + return; + } + subscriber.next(input[i++]); + if (!subscriber.closed) { + sub.add(this.schedule()); + } + })); + return sub; + }); + } + + function fromArray(input, scheduler) { + if (!scheduler) { + return new Observable(subscribeToArray(input)); + } + else { + return scheduleArray(input, scheduler); + } + } + + function of() { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + var scheduler = args[args.length - 1]; + if (isScheduler(scheduler)) { + args.pop(); + return scheduleArray(args, scheduler); + } + else { + return fromArray(args); + } + } + + function throwError(error, scheduler) { + if (!scheduler) { + return new Observable(function (subscriber) { return subscriber.error(error); }); + } + else { + return new Observable(function (subscriber) { return scheduler.schedule(dispatch, 0, { error: error, subscriber: subscriber }); }); + } + } + function dispatch(_a) { + var error = _a.error, subscriber = _a.subscriber; + subscriber.error(error); + } + + (function (NotificationKind) { + NotificationKind["NEXT"] = "N"; + NotificationKind["ERROR"] = "E"; + NotificationKind["COMPLETE"] = "C"; + })(exports.NotificationKind || (exports.NotificationKind = {})); + var Notification = (function () { + function Notification(kind, value, error) { + this.kind = kind; + this.value = value; + this.error = error; + this.hasValue = kind === 'N'; + } + Notification.prototype.observe = function (observer) { + switch (this.kind) { + case 'N': + return observer.next && observer.next(this.value); + case 'E': + return observer.error && observer.error(this.error); + case 'C': + return observer.complete && observer.complete(); + } + }; + Notification.prototype.do = function (next, error, complete) { + var kind = this.kind; + switch (kind) { + case 'N': + return next && next(this.value); + case 'E': + return error && error(this.error); + case 'C': + return complete && complete(); + } + }; + Notification.prototype.accept = function (nextOrObserver, error, complete) { + if (nextOrObserver && typeof nextOrObserver.next === 'function') { + return this.observe(nextOrObserver); + } + else { + return this.do(nextOrObserver, error, complete); + } + }; + Notification.prototype.toObservable = function () { + var kind = this.kind; + switch (kind) { + case 'N': + return of(this.value); + case 'E': + return throwError(this.error); + case 'C': + return empty$1(); + } + throw new Error('unexpected notification kind value'); + }; + Notification.createNext = function (value) { + if (typeof value !== 'undefined') { + return new Notification('N', value); + } + return Notification.undefinedValueNotification; + }; + Notification.createError = function (err) { + return new Notification('E', undefined, err); + }; + Notification.createComplete = function () { + return Notification.completeNotification; + }; + Notification.completeNotification = new Notification('C'); + Notification.undefinedValueNotification = new Notification('N', undefined); + return Notification; + }()); + + function observeOn(scheduler, delay) { + if (delay === void 0) { delay = 0; } + return function observeOnOperatorFunction(source) { + return source.lift(new ObserveOnOperator(scheduler, delay)); + }; + } + var ObserveOnOperator = (function () { + function ObserveOnOperator(scheduler, delay) { + if (delay === void 0) { delay = 0; } + this.scheduler = scheduler; + this.delay = delay; + } + ObserveOnOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ObserveOnSubscriber(subscriber, this.scheduler, this.delay)); + }; + return ObserveOnOperator; + }()); + var ObserveOnSubscriber = (function (_super) { + __extends(ObserveOnSubscriber, _super); + function ObserveOnSubscriber(destination, scheduler, delay) { + if (delay === void 0) { delay = 0; } + var _this = _super.call(this, destination) || this; + _this.scheduler = scheduler; + _this.delay = delay; + return _this; + } + ObserveOnSubscriber.dispatch = function (arg) { + var notification = arg.notification, destination = arg.destination; + notification.observe(destination); + this.unsubscribe(); + }; + ObserveOnSubscriber.prototype.scheduleMessage = function (notification) { + var destination = this.destination; + destination.add(this.scheduler.schedule(ObserveOnSubscriber.dispatch, this.delay, new ObserveOnMessage(notification, this.destination))); + }; + ObserveOnSubscriber.prototype._next = function (value) { + this.scheduleMessage(Notification.createNext(value)); + }; + ObserveOnSubscriber.prototype._error = function (err) { + this.scheduleMessage(Notification.createError(err)); + this.unsubscribe(); + }; + ObserveOnSubscriber.prototype._complete = function () { + this.scheduleMessage(Notification.createComplete()); + this.unsubscribe(); + }; + return ObserveOnSubscriber; + }(Subscriber)); + var ObserveOnMessage = (function () { + function ObserveOnMessage(notification, destination) { + this.notification = notification; + this.destination = destination; + } + return ObserveOnMessage; + }()); + + var ReplaySubject = (function (_super) { + __extends(ReplaySubject, _super); + function ReplaySubject(bufferSize, windowTime, scheduler) { + if (bufferSize === void 0) { bufferSize = Number.POSITIVE_INFINITY; } + if (windowTime === void 0) { windowTime = Number.POSITIVE_INFINITY; } + var _this = _super.call(this) || this; + _this.scheduler = scheduler; + _this._events = []; + _this._infiniteTimeWindow = false; + _this._bufferSize = bufferSize < 1 ? 1 : bufferSize; + _this._windowTime = windowTime < 1 ? 1 : windowTime; + if (windowTime === Number.POSITIVE_INFINITY) { + _this._infiniteTimeWindow = true; + _this.next = _this.nextInfiniteTimeWindow; + } + else { + _this.next = _this.nextTimeWindow; + } + return _this; + } + ReplaySubject.prototype.nextInfiniteTimeWindow = function (value) { + if (!this.isStopped) { + var _events = this._events; + _events.push(value); + if (_events.length > this._bufferSize) { + _events.shift(); + } + } + _super.prototype.next.call(this, value); + }; + ReplaySubject.prototype.nextTimeWindow = function (value) { + if (!this.isStopped) { + this._events.push(new ReplayEvent(this._getNow(), value)); + this._trimBufferThenGetEvents(); + } + _super.prototype.next.call(this, value); + }; + ReplaySubject.prototype._subscribe = function (subscriber) { + var _infiniteTimeWindow = this._infiniteTimeWindow; + var _events = _infiniteTimeWindow ? this._events : this._trimBufferThenGetEvents(); + var scheduler = this.scheduler; + var len = _events.length; + var subscription; + if (this.closed) { + throw new ObjectUnsubscribedError(); + } + else if (this.isStopped || this.hasError) { + subscription = Subscription.EMPTY; + } + else { + this.observers.push(subscriber); + subscription = new SubjectSubscription(this, subscriber); + } + if (scheduler) { + subscriber.add(subscriber = new ObserveOnSubscriber(subscriber, scheduler)); + } + if (_infiniteTimeWindow) { + for (var i = 0; i < len && !subscriber.closed; i++) { + subscriber.next(_events[i]); + } + } + else { + for (var i = 0; i < len && !subscriber.closed; i++) { + subscriber.next(_events[i].value); + } + } + if (this.hasError) { + subscriber.error(this.thrownError); + } + else if (this.isStopped) { + subscriber.complete(); + } + return subscription; + }; + ReplaySubject.prototype._getNow = function () { + return (this.scheduler || queue).now(); + }; + ReplaySubject.prototype._trimBufferThenGetEvents = function () { + var now = this._getNow(); + var _bufferSize = this._bufferSize; + var _windowTime = this._windowTime; + var _events = this._events; + var eventsCount = _events.length; + var spliceCount = 0; + while (spliceCount < eventsCount) { + if ((now - _events[spliceCount].time) < _windowTime) { + break; + } + spliceCount++; + } + if (eventsCount > _bufferSize) { + spliceCount = Math.max(spliceCount, eventsCount - _bufferSize); + } + if (spliceCount > 0) { + _events.splice(0, spliceCount); + } + return _events; + }; + return ReplaySubject; + }(Subject)); + var ReplayEvent = (function () { + function ReplayEvent(time, value) { + this.time = time; + this.value = value; + } + return ReplayEvent; + }()); + + var AsyncSubject = (function (_super) { + __extends(AsyncSubject, _super); + function AsyncSubject() { + var _this = _super !== null && _super.apply(this, arguments) || this; + _this.value = null; + _this.hasNext = false; + _this.hasCompleted = false; + return _this; + } + AsyncSubject.prototype._subscribe = function (subscriber) { + if (this.hasError) { + subscriber.error(this.thrownError); + return Subscription.EMPTY; + } + else if (this.hasCompleted && this.hasNext) { + subscriber.next(this.value); + subscriber.complete(); + return Subscription.EMPTY; + } + return _super.prototype._subscribe.call(this, subscriber); + }; + AsyncSubject.prototype.next = function (value) { + if (!this.hasCompleted) { + this.value = value; + this.hasNext = true; + } + }; + AsyncSubject.prototype.error = function (error) { + if (!this.hasCompleted) { + _super.prototype.error.call(this, error); + } + }; + AsyncSubject.prototype.complete = function () { + this.hasCompleted = true; + if (this.hasNext) { + _super.prototype.next.call(this, this.value); + } + _super.prototype.complete.call(this); + }; + return AsyncSubject; + }(Subject)); + + var nextHandle = 1; + var RESOLVED = (function () { return Promise.resolve(); })(); + var activeHandles = {}; + function findAndClearHandle(handle) { + if (handle in activeHandles) { + delete activeHandles[handle]; + return true; + } + return false; + } + var Immediate = { + setImmediate: function (cb) { + var handle = nextHandle++; + activeHandles[handle] = true; + RESOLVED.then(function () { return findAndClearHandle(handle) && cb(); }); + return handle; + }, + clearImmediate: function (handle) { + findAndClearHandle(handle); + }, + }; + + var AsapAction = (function (_super) { + __extends(AsapAction, _super); + function AsapAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + return _this; + } + AsapAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + if (delay !== null && delay > 0) { + return _super.prototype.requestAsyncId.call(this, scheduler, id, delay); + } + scheduler.actions.push(this); + return scheduler.scheduled || (scheduler.scheduled = Immediate.setImmediate(scheduler.flush.bind(scheduler, null))); + }; + AsapAction.prototype.recycleAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay); + } + if (scheduler.actions.length === 0) { + Immediate.clearImmediate(id); + scheduler.scheduled = undefined; + } + return undefined; + }; + return AsapAction; + }(AsyncAction)); + + var AsapScheduler = (function (_super) { + __extends(AsapScheduler, _super); + function AsapScheduler() { + return _super !== null && _super.apply(this, arguments) || this; + } + AsapScheduler.prototype.flush = function (action) { + this.active = true; + this.scheduled = undefined; + var actions = this.actions; + var error; + var index = -1; + var count = actions.length; + action = action || actions.shift(); + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (++index < count && (action = actions.shift())); + this.active = false; + if (error) { + while (++index < count && (action = actions.shift())) { + action.unsubscribe(); + } + throw error; + } + }; + return AsapScheduler; + }(AsyncScheduler)); + + var asapScheduler = new AsapScheduler(AsapAction); + var asap = asapScheduler; + + var asyncScheduler = new AsyncScheduler(AsyncAction); + var async = asyncScheduler; + + var AnimationFrameAction = (function (_super) { + __extends(AnimationFrameAction, _super); + function AnimationFrameAction(scheduler, work) { + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + return _this; + } + AnimationFrameAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + if (delay !== null && delay > 0) { + return _super.prototype.requestAsyncId.call(this, scheduler, id, delay); + } + scheduler.actions.push(this); + return scheduler.scheduled || (scheduler.scheduled = requestAnimationFrame(function () { return scheduler.flush(null); })); + }; + AnimationFrameAction.prototype.recycleAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay); + } + if (scheduler.actions.length === 0) { + cancelAnimationFrame(id); + scheduler.scheduled = undefined; + } + return undefined; + }; + return AnimationFrameAction; + }(AsyncAction)); + + var AnimationFrameScheduler = (function (_super) { + __extends(AnimationFrameScheduler, _super); + function AnimationFrameScheduler() { + return _super !== null && _super.apply(this, arguments) || this; + } + AnimationFrameScheduler.prototype.flush = function (action) { + this.active = true; + this.scheduled = undefined; + var actions = this.actions; + var error; + var index = -1; + var count = actions.length; + action = action || actions.shift(); + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (++index < count && (action = actions.shift())); + this.active = false; + if (error) { + while (++index < count && (action = actions.shift())) { + action.unsubscribe(); + } + throw error; + } + }; + return AnimationFrameScheduler; + }(AsyncScheduler)); + + var animationFrameScheduler = new AnimationFrameScheduler(AnimationFrameAction); + var animationFrame = animationFrameScheduler; + + var VirtualTimeScheduler = (function (_super) { + __extends(VirtualTimeScheduler, _super); + function VirtualTimeScheduler(SchedulerAction, maxFrames) { + if (SchedulerAction === void 0) { SchedulerAction = VirtualAction; } + if (maxFrames === void 0) { maxFrames = Number.POSITIVE_INFINITY; } + var _this = _super.call(this, SchedulerAction, function () { return _this.frame; }) || this; + _this.maxFrames = maxFrames; + _this.frame = 0; + _this.index = -1; + return _this; + } + VirtualTimeScheduler.prototype.flush = function () { + var _a = this, actions = _a.actions, maxFrames = _a.maxFrames; + var error, action; + while ((action = actions[0]) && action.delay <= maxFrames) { + actions.shift(); + this.frame = action.delay; + if (error = action.execute(action.state, action.delay)) { + break; + } + } + if (error) { + while (action = actions.shift()) { + action.unsubscribe(); + } + throw error; + } + }; + VirtualTimeScheduler.frameTimeFactor = 10; + return VirtualTimeScheduler; + }(AsyncScheduler)); + var VirtualAction = (function (_super) { + __extends(VirtualAction, _super); + function VirtualAction(scheduler, work, index) { + if (index === void 0) { index = scheduler.index += 1; } + var _this = _super.call(this, scheduler, work) || this; + _this.scheduler = scheduler; + _this.work = work; + _this.index = index; + _this.active = true; + _this.index = scheduler.index = index; + return _this; + } + VirtualAction.prototype.schedule = function (state, delay) { + if (delay === void 0) { delay = 0; } + if (!this.id) { + return _super.prototype.schedule.call(this, state, delay); + } + this.active = false; + var action = new VirtualAction(this.scheduler, this.work); + this.add(action); + return action.schedule(state, delay); + }; + VirtualAction.prototype.requestAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + this.delay = scheduler.frame + delay; + var actions = scheduler.actions; + actions.push(this); + actions.sort(VirtualAction.sortActions); + return true; + }; + VirtualAction.prototype.recycleAsyncId = function (scheduler, id, delay) { + if (delay === void 0) { delay = 0; } + return undefined; + }; + VirtualAction.prototype._execute = function (state, delay) { + if (this.active === true) { + return _super.prototype._execute.call(this, state, delay); + } + }; + VirtualAction.sortActions = function (a, b) { + if (a.delay === b.delay) { + if (a.index === b.index) { + return 0; + } + else if (a.index > b.index) { + return 1; + } + else { + return -1; + } + } + else if (a.delay > b.delay) { + return 1; + } + else { + return -1; + } + }; + return VirtualAction; + }(AsyncAction)); + + function noop() { } + + function isObservable(obj) { + return !!obj && (obj instanceof Observable || (typeof obj.lift === 'function' && typeof obj.subscribe === 'function')); + } + + var ArgumentOutOfRangeErrorImpl = (function () { + function ArgumentOutOfRangeErrorImpl() { + Error.call(this); + this.message = 'argument out of range'; + this.name = 'ArgumentOutOfRangeError'; + return this; + } + ArgumentOutOfRangeErrorImpl.prototype = Object.create(Error.prototype); + return ArgumentOutOfRangeErrorImpl; + })(); + var ArgumentOutOfRangeError = ArgumentOutOfRangeErrorImpl; + + var EmptyErrorImpl = (function () { + function EmptyErrorImpl() { + Error.call(this); + this.message = 'no elements in sequence'; + this.name = 'EmptyError'; + return this; + } + EmptyErrorImpl.prototype = Object.create(Error.prototype); + return EmptyErrorImpl; + })(); + var EmptyError = EmptyErrorImpl; + + var TimeoutErrorImpl = (function () { + function TimeoutErrorImpl() { + Error.call(this); + this.message = 'Timeout has occurred'; + this.name = 'TimeoutError'; + return this; + } + TimeoutErrorImpl.prototype = Object.create(Error.prototype); + return TimeoutErrorImpl; + })(); + var TimeoutError = TimeoutErrorImpl; + + function map(project, thisArg) { + return function mapOperation(source) { + if (typeof project !== 'function') { + throw new TypeError('argument is not a function. Are you looking for `mapTo()`?'); + } + return source.lift(new MapOperator(project, thisArg)); + }; + } + var MapOperator = (function () { + function MapOperator(project, thisArg) { + this.project = project; + this.thisArg = thisArg; + } + MapOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new MapSubscriber(subscriber, this.project, this.thisArg)); + }; + return MapOperator; + }()); + var MapSubscriber = (function (_super) { + __extends(MapSubscriber, _super); + function MapSubscriber(destination, project, thisArg) { + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.count = 0; + _this.thisArg = thisArg || _this; + return _this; + } + MapSubscriber.prototype._next = function (value) { + var result; + try { + result = this.project.call(this.thisArg, value, this.count++); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return MapSubscriber; + }(Subscriber)); + + function bindCallback(callbackFunc, resultSelector, scheduler) { + if (resultSelector) { + if (isScheduler(resultSelector)) { + scheduler = resultSelector; + } + else { + return function () { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + return bindCallback(callbackFunc, scheduler).apply(void 0, args).pipe(map(function (args) { return isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); })); + }; + } + } + return function () { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + var context = this; + var subject; + var params = { + context: context, + subject: subject, + callbackFunc: callbackFunc, + scheduler: scheduler, + }; + return new Observable(function (subscriber) { + if (!scheduler) { + if (!subject) { + subject = new AsyncSubject(); + var handler = function () { + var innerArgs = []; + for (var _i = 0; _i < arguments.length; _i++) { + innerArgs[_i] = arguments[_i]; + } + subject.next(innerArgs.length <= 1 ? innerArgs[0] : innerArgs); + subject.complete(); + }; + try { + callbackFunc.apply(context, args.concat([handler])); + } + catch (err) { + if (canReportError(subject)) { + subject.error(err); + } + else { + console.warn(err); + } + } + } + return subject.subscribe(subscriber); + } + else { + var state = { + args: args, subscriber: subscriber, params: params, + }; + return scheduler.schedule(dispatch$1, 0, state); + } + }); + }; + } + function dispatch$1(state) { + var _this = this; + var args = state.args, subscriber = state.subscriber, params = state.params; + var callbackFunc = params.callbackFunc, context = params.context, scheduler = params.scheduler; + var subject = params.subject; + if (!subject) { + subject = params.subject = new AsyncSubject(); + var handler = function () { + var innerArgs = []; + for (var _i = 0; _i < arguments.length; _i++) { + innerArgs[_i] = arguments[_i]; + } + var value = innerArgs.length <= 1 ? innerArgs[0] : innerArgs; + _this.add(scheduler.schedule(dispatchNext, 0, { value: value, subject: subject })); + }; + try { + callbackFunc.apply(context, args.concat([handler])); + } + catch (err) { + subject.error(err); + } + } + this.add(subject.subscribe(subscriber)); + } + function dispatchNext(state) { + var value = state.value, subject = state.subject; + subject.next(value); + subject.complete(); + } + + function bindNodeCallback(callbackFunc, resultSelector, scheduler) { + if (resultSelector) { + if (isScheduler(resultSelector)) { + scheduler = resultSelector; + } + else { + return function () { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + return bindNodeCallback(callbackFunc, scheduler).apply(void 0, args).pipe(map(function (args) { return isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); })); + }; + } + } + return function () { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + var params = { + subject: undefined, + args: args, + callbackFunc: callbackFunc, + scheduler: scheduler, + context: this, + }; + return new Observable(function (subscriber) { + var context = params.context; + var subject = params.subject; + if (!scheduler) { + if (!subject) { + subject = params.subject = new AsyncSubject(); + var handler = function () { + var innerArgs = []; + for (var _i = 0; _i < arguments.length; _i++) { + innerArgs[_i] = arguments[_i]; + } + var err = innerArgs.shift(); + if (err) { + subject.error(err); + return; + } + subject.next(innerArgs.length <= 1 ? innerArgs[0] : innerArgs); + subject.complete(); + }; + try { + callbackFunc.apply(context, args.concat([handler])); + } + catch (err) { + if (canReportError(subject)) { + subject.error(err); + } + else { + console.warn(err); + } + } + } + return subject.subscribe(subscriber); + } + else { + return scheduler.schedule(dispatch$2, 0, { params: params, subscriber: subscriber, context: context }); + } + }); + }; + } + function dispatch$2(state) { + var _this = this; + var params = state.params, subscriber = state.subscriber, context = state.context; + var callbackFunc = params.callbackFunc, args = params.args, scheduler = params.scheduler; + var subject = params.subject; + if (!subject) { + subject = params.subject = new AsyncSubject(); + var handler = function () { + var innerArgs = []; + for (var _i = 0; _i < arguments.length; _i++) { + innerArgs[_i] = arguments[_i]; + } + var err = innerArgs.shift(); + if (err) { + _this.add(scheduler.schedule(dispatchError$1, 0, { err: err, subject: subject })); + } + else { + var value = innerArgs.length <= 1 ? innerArgs[0] : innerArgs; + _this.add(scheduler.schedule(dispatchNext$1, 0, { value: value, subject: subject })); + } + }; + try { + callbackFunc.apply(context, args.concat([handler])); + } + catch (err) { + this.add(scheduler.schedule(dispatchError$1, 0, { err: err, subject: subject })); + } + } + this.add(subject.subscribe(subscriber)); + } + function dispatchNext$1(arg) { + var value = arg.value, subject = arg.subject; + subject.next(value); + subject.complete(); + } + function dispatchError$1(arg) { + var err = arg.err, subject = arg.subject; + subject.error(err); + } + + var OuterSubscriber = (function (_super) { + __extends(OuterSubscriber, _super); + function OuterSubscriber() { + return _super !== null && _super.apply(this, arguments) || this; + } + OuterSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { + this.destination.next(innerValue); + }; + OuterSubscriber.prototype.notifyError = function (error, innerSub) { + this.destination.error(error); + }; + OuterSubscriber.prototype.notifyComplete = function (innerSub) { + this.destination.complete(); + }; + return OuterSubscriber; + }(Subscriber)); + + var InnerSubscriber = (function (_super) { + __extends(InnerSubscriber, _super); + function InnerSubscriber(parent, outerValue, outerIndex) { + var _this = _super.call(this) || this; + _this.parent = parent; + _this.outerValue = outerValue; + _this.outerIndex = outerIndex; + _this.index = 0; + return _this; + } + InnerSubscriber.prototype._next = function (value) { + this.parent.notifyNext(this.outerValue, value, this.outerIndex, this.index++, this); + }; + InnerSubscriber.prototype._error = function (error) { + this.parent.notifyError(error, this); + this.unsubscribe(); + }; + InnerSubscriber.prototype._complete = function () { + this.parent.notifyComplete(this); + this.unsubscribe(); + }; + return InnerSubscriber; + }(Subscriber)); + + var subscribeToPromise = function (promise) { return function (subscriber) { + promise.then(function (value) { + if (!subscriber.closed) { + subscriber.next(value); + subscriber.complete(); + } + }, function (err) { return subscriber.error(err); }) + .then(null, hostReportError); + return subscriber; + }; }; + + function getSymbolIterator() { + if (typeof Symbol !== 'function' || !Symbol.iterator) { + return '@@iterator'; + } + return Symbol.iterator; + } + var iterator = getSymbolIterator(); + + var subscribeToIterable = function (iterable) { return function (subscriber) { + var iterator$$1 = iterable[iterator](); + do { + var item = void 0; + try { + item = iterator$$1.next(); + } + catch (err) { + subscriber.error(err); + return subscriber; + } + if (item.done) { + subscriber.complete(); + break; + } + subscriber.next(item.value); + if (subscriber.closed) { + break; + } + } while (true); + if (typeof iterator$$1.return === 'function') { + subscriber.add(function () { + if (iterator$$1.return) { + iterator$$1.return(); + } + }); + } + return subscriber; + }; }; + + var subscribeToObservable = function (obj) { return function (subscriber) { + var obs = obj[observable](); + if (typeof obs.subscribe !== 'function') { + throw new TypeError('Provided object does not correctly implement Symbol.observable'); + } + else { + return obs.subscribe(subscriber); + } + }; }; + + var isArrayLike = (function (x) { return x && typeof x.length === 'number' && typeof x !== 'function'; }); + + function isPromise(value) { + return !!value && typeof value.subscribe !== 'function' && typeof value.then === 'function'; + } + + var subscribeTo = function (result) { + if (!!result && typeof result[observable] === 'function') { + return subscribeToObservable(result); + } + else if (isArrayLike(result)) { + return subscribeToArray(result); + } + else if (isPromise(result)) { + return subscribeToPromise(result); + } + else if (!!result && typeof result[iterator] === 'function') { + return subscribeToIterable(result); + } + else { + var value = isObject(result) ? 'an invalid object' : "'" + result + "'"; + var msg = "You provided " + value + " where a stream was expected." + + ' You can provide an Observable, Promise, Array, or Iterable.'; + throw new TypeError(msg); + } + }; + + function subscribeToResult(outerSubscriber, result, outerValue, outerIndex, innerSubscriber) { + if (innerSubscriber === void 0) { innerSubscriber = new InnerSubscriber(outerSubscriber, outerValue, outerIndex); } + if (innerSubscriber.closed) { + return undefined; + } + if (result instanceof Observable) { + return result.subscribe(innerSubscriber); + } + return subscribeTo(result)(innerSubscriber); + } + + var NONE = {}; + function combineLatest() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + var resultSelector = undefined; + var scheduler = undefined; + if (isScheduler(observables[observables.length - 1])) { + scheduler = observables.pop(); + } + if (typeof observables[observables.length - 1] === 'function') { + resultSelector = observables.pop(); + } + if (observables.length === 1 && isArray(observables[0])) { + observables = observables[0]; + } + return fromArray(observables, scheduler).lift(new CombineLatestOperator(resultSelector)); + } + var CombineLatestOperator = (function () { + function CombineLatestOperator(resultSelector) { + this.resultSelector = resultSelector; + } + CombineLatestOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new CombineLatestSubscriber(subscriber, this.resultSelector)); + }; + return CombineLatestOperator; + }()); + var CombineLatestSubscriber = (function (_super) { + __extends(CombineLatestSubscriber, _super); + function CombineLatestSubscriber(destination, resultSelector) { + var _this = _super.call(this, destination) || this; + _this.resultSelector = resultSelector; + _this.active = 0; + _this.values = []; + _this.observables = []; + return _this; + } + CombineLatestSubscriber.prototype._next = function (observable) { + this.values.push(NONE); + this.observables.push(observable); + }; + CombineLatestSubscriber.prototype._complete = function () { + var observables = this.observables; + var len = observables.length; + if (len === 0) { + this.destination.complete(); + } + else { + this.active = len; + this.toRespond = len; + for (var i = 0; i < len; i++) { + var observable = observables[i]; + this.add(subscribeToResult(this, observable, undefined, i)); + } + } + }; + CombineLatestSubscriber.prototype.notifyComplete = function (unused) { + if ((this.active -= 1) === 0) { + this.destination.complete(); + } + }; + CombineLatestSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) { + var values = this.values; + var oldVal = values[outerIndex]; + var toRespond = !this.toRespond + ? 0 + : oldVal === NONE ? --this.toRespond : this.toRespond; + values[outerIndex] = innerValue; + if (toRespond === 0) { + if (this.resultSelector) { + this._tryResultSelector(values); + } + else { + this.destination.next(values.slice()); + } + } + }; + CombineLatestSubscriber.prototype._tryResultSelector = function (values) { + var result; + try { + result = this.resultSelector.apply(this, values); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return CombineLatestSubscriber; + }(OuterSubscriber)); + + function scheduleObservable(input, scheduler) { + return new Observable(function (subscriber) { + var sub = new Subscription(); + sub.add(scheduler.schedule(function () { + var observable$$1 = input[observable](); + sub.add(observable$$1.subscribe({ + next: function (value) { sub.add(scheduler.schedule(function () { return subscriber.next(value); })); }, + error: function (err) { sub.add(scheduler.schedule(function () { return subscriber.error(err); })); }, + complete: function () { sub.add(scheduler.schedule(function () { return subscriber.complete(); })); }, + })); + })); + return sub; + }); + } + + function schedulePromise(input, scheduler) { + return new Observable(function (subscriber) { + var sub = new Subscription(); + sub.add(scheduler.schedule(function () { return input.then(function (value) { + sub.add(scheduler.schedule(function () { + subscriber.next(value); + sub.add(scheduler.schedule(function () { return subscriber.complete(); })); + })); + }, function (err) { + sub.add(scheduler.schedule(function () { return subscriber.error(err); })); + }); })); + return sub; + }); + } + + function scheduleIterable(input, scheduler) { + if (!input) { + throw new Error('Iterable cannot be null'); + } + return new Observable(function (subscriber) { + var sub = new Subscription(); + var iterator$$1; + sub.add(function () { + if (iterator$$1 && typeof iterator$$1.return === 'function') { + iterator$$1.return(); + } + }); + sub.add(scheduler.schedule(function () { + iterator$$1 = input[iterator](); + sub.add(scheduler.schedule(function () { + if (subscriber.closed) { + return; + } + var value; + var done; + try { + var result = iterator$$1.next(); + value = result.value; + done = result.done; + } + catch (err) { + subscriber.error(err); + return; + } + if (done) { + subscriber.complete(); + } + else { + subscriber.next(value); + this.schedule(); + } + })); + })); + return sub; + }); + } + + function isInteropObservable(input) { + return input && typeof input[observable] === 'function'; + } + + function isIterable(input) { + return input && typeof input[iterator] === 'function'; + } + + function scheduled(input, scheduler) { + if (input != null) { + if (isInteropObservable(input)) { + return scheduleObservable(input, scheduler); + } + else if (isPromise(input)) { + return schedulePromise(input, scheduler); + } + else if (isArrayLike(input)) { + return scheduleArray(input, scheduler); + } + else if (isIterable(input) || typeof input === 'string') { + return scheduleIterable(input, scheduler); + } + } + throw new TypeError((input !== null && typeof input || input) + ' is not observable'); + } + + function from(input, scheduler) { + if (!scheduler) { + if (input instanceof Observable) { + return input; + } + return new Observable(subscribeTo(input)); + } + else { + return scheduled(input, scheduler); + } + } + + var SimpleInnerSubscriber = (function (_super) { + __extends(SimpleInnerSubscriber, _super); + function SimpleInnerSubscriber(parent) { + var _this = _super.call(this) || this; + _this.parent = parent; + return _this; + } + SimpleInnerSubscriber.prototype._next = function (value) { + this.parent.notifyNext(value); + }; + SimpleInnerSubscriber.prototype._error = function (error) { + this.parent.notifyError(error); + this.unsubscribe(); + }; + SimpleInnerSubscriber.prototype._complete = function () { + this.parent.notifyComplete(); + this.unsubscribe(); + }; + return SimpleInnerSubscriber; + }(Subscriber)); + var ComplexInnerSubscriber = (function (_super) { + __extends(ComplexInnerSubscriber, _super); + function ComplexInnerSubscriber(parent, outerValue, outerIndex) { + var _this = _super.call(this) || this; + _this.parent = parent; + _this.outerValue = outerValue; + _this.outerIndex = outerIndex; + return _this; + } + ComplexInnerSubscriber.prototype._next = function (value) { + this.parent.notifyNext(this.outerValue, value, this.outerIndex, this); + }; + ComplexInnerSubscriber.prototype._error = function (error) { + this.parent.notifyError(error); + this.unsubscribe(); + }; + ComplexInnerSubscriber.prototype._complete = function () { + this.parent.notifyComplete(this); + this.unsubscribe(); + }; + return ComplexInnerSubscriber; + }(Subscriber)); + var SimpleOuterSubscriber = (function (_super) { + __extends(SimpleOuterSubscriber, _super); + function SimpleOuterSubscriber() { + return _super !== null && _super.apply(this, arguments) || this; + } + SimpleOuterSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + SimpleOuterSubscriber.prototype.notifyError = function (err) { + this.destination.error(err); + }; + SimpleOuterSubscriber.prototype.notifyComplete = function () { + this.destination.complete(); + }; + return SimpleOuterSubscriber; + }(Subscriber)); + var ComplexOuterSubscriber = (function (_super) { + __extends(ComplexOuterSubscriber, _super); + function ComplexOuterSubscriber() { + return _super !== null && _super.apply(this, arguments) || this; + } + ComplexOuterSubscriber.prototype.notifyNext = function (_outerValue, innerValue, _outerIndex, _innerSub) { + this.destination.next(innerValue); + }; + ComplexOuterSubscriber.prototype.notifyError = function (error) { + this.destination.error(error); + }; + ComplexOuterSubscriber.prototype.notifyComplete = function (_innerSub) { + this.destination.complete(); + }; + return ComplexOuterSubscriber; + }(Subscriber)); + function innerSubscribe(result, innerSubscriber) { + if (innerSubscriber.closed) { + return undefined; + } + if (result instanceof Observable) { + return result.subscribe(innerSubscriber); + } + return subscribeTo(result)(innerSubscriber); + } + + function mergeMap(project, resultSelector, concurrent) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + if (typeof resultSelector === 'function') { + return function (source) { return source.pipe(mergeMap(function (a, i) { return from(project(a, i)).pipe(map(function (b, ii) { return resultSelector(a, b, i, ii); })); }, concurrent)); }; + } + else if (typeof resultSelector === 'number') { + concurrent = resultSelector; + } + return function (source) { return source.lift(new MergeMapOperator(project, concurrent)); }; + } + var MergeMapOperator = (function () { + function MergeMapOperator(project, concurrent) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + this.project = project; + this.concurrent = concurrent; + } + MergeMapOperator.prototype.call = function (observer, source) { + return source.subscribe(new MergeMapSubscriber(observer, this.project, this.concurrent)); + }; + return MergeMapOperator; + }()); + var MergeMapSubscriber = (function (_super) { + __extends(MergeMapSubscriber, _super); + function MergeMapSubscriber(destination, project, concurrent) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.concurrent = concurrent; + _this.hasCompleted = false; + _this.buffer = []; + _this.active = 0; + _this.index = 0; + return _this; + } + MergeMapSubscriber.prototype._next = function (value) { + if (this.active < this.concurrent) { + this._tryNext(value); + } + else { + this.buffer.push(value); + } + }; + MergeMapSubscriber.prototype._tryNext = function (value) { + var result; + var index = this.index++; + try { + result = this.project(value, index); + } + catch (err) { + this.destination.error(err); + return; + } + this.active++; + this._innerSub(result); + }; + MergeMapSubscriber.prototype._innerSub = function (ish) { + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + var innerSubscription = innerSubscribe(ish, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + }; + MergeMapSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (this.active === 0 && this.buffer.length === 0) { + this.destination.complete(); + } + this.unsubscribe(); + }; + MergeMapSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + MergeMapSubscriber.prototype.notifyComplete = function () { + var buffer = this.buffer; + this.active--; + if (buffer.length > 0) { + this._next(buffer.shift()); + } + else if (this.active === 0 && this.hasCompleted) { + this.destination.complete(); + } + }; + return MergeMapSubscriber; + }(SimpleOuterSubscriber)); + var flatMap = mergeMap; + + function mergeAll(concurrent) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + return mergeMap(identity, concurrent); + } + + function concatAll() { + return mergeAll(1); + } + + function concat() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + return concatAll()(of.apply(void 0, observables)); + } + + function defer(observableFactory) { + return new Observable(function (subscriber) { + var input; + try { + input = observableFactory(); + } + catch (err) { + subscriber.error(err); + return undefined; + } + var source = input ? from(input) : empty$1(); + return source.subscribe(subscriber); + }); + } + + function forkJoin() { + var sources = []; + for (var _i = 0; _i < arguments.length; _i++) { + sources[_i] = arguments[_i]; + } + if (sources.length === 1) { + var first_1 = sources[0]; + if (isArray(first_1)) { + return forkJoinInternal(first_1, null); + } + if (isObject(first_1) && Object.getPrototypeOf(first_1) === Object.prototype) { + var keys = Object.keys(first_1); + return forkJoinInternal(keys.map(function (key) { return first_1[key]; }), keys); + } + } + if (typeof sources[sources.length - 1] === 'function') { + var resultSelector_1 = sources.pop(); + sources = (sources.length === 1 && isArray(sources[0])) ? sources[0] : sources; + return forkJoinInternal(sources, null).pipe(map(function (args) { return resultSelector_1.apply(void 0, args); })); + } + return forkJoinInternal(sources, null); + } + function forkJoinInternal(sources, keys) { + return new Observable(function (subscriber) { + var len = sources.length; + if (len === 0) { + subscriber.complete(); + return; + } + var values = new Array(len); + var completed = 0; + var emitted = 0; + var _loop_1 = function (i) { + var source = from(sources[i]); + var hasValue = false; + subscriber.add(source.subscribe({ + next: function (value) { + if (!hasValue) { + hasValue = true; + emitted++; + } + values[i] = value; + }, + error: function (err) { return subscriber.error(err); }, + complete: function () { + completed++; + if (completed === len || !hasValue) { + if (emitted === len) { + subscriber.next(keys ? + keys.reduce(function (result, key, i) { return (result[key] = values[i], result); }, {}) : + values); + } + subscriber.complete(); + } + } + })); + }; + for (var i = 0; i < len; i++) { + _loop_1(i); + } + }); + } + + function fromEvent(target, eventName, options, resultSelector) { + if (isFunction(options)) { + resultSelector = options; + options = undefined; + } + if (resultSelector) { + return fromEvent(target, eventName, options).pipe(map(function (args) { return isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); })); + } + return new Observable(function (subscriber) { + function handler(e) { + if (arguments.length > 1) { + subscriber.next(Array.prototype.slice.call(arguments)); + } + else { + subscriber.next(e); + } + } + setupSubscription(target, eventName, handler, subscriber, options); + }); + } + function setupSubscription(sourceObj, eventName, handler, subscriber, options) { + var unsubscribe; + if (isEventTarget(sourceObj)) { + var source_1 = sourceObj; + sourceObj.addEventListener(eventName, handler, options); + unsubscribe = function () { return source_1.removeEventListener(eventName, handler, options); }; + } + else if (isJQueryStyleEventEmitter(sourceObj)) { + var source_2 = sourceObj; + sourceObj.on(eventName, handler); + unsubscribe = function () { return source_2.off(eventName, handler); }; + } + else if (isNodeStyleEventEmitter(sourceObj)) { + var source_3 = sourceObj; + sourceObj.addListener(eventName, handler); + unsubscribe = function () { return source_3.removeListener(eventName, handler); }; + } + else if (sourceObj && sourceObj.length) { + for (var i = 0, len = sourceObj.length; i < len; i++) { + setupSubscription(sourceObj[i], eventName, handler, subscriber, options); + } + } + else { + throw new TypeError('Invalid event target'); + } + subscriber.add(unsubscribe); + } + function isNodeStyleEventEmitter(sourceObj) { + return sourceObj && typeof sourceObj.addListener === 'function' && typeof sourceObj.removeListener === 'function'; + } + function isJQueryStyleEventEmitter(sourceObj) { + return sourceObj && typeof sourceObj.on === 'function' && typeof sourceObj.off === 'function'; + } + function isEventTarget(sourceObj) { + return sourceObj && typeof sourceObj.addEventListener === 'function' && typeof sourceObj.removeEventListener === 'function'; + } + + function fromEventPattern(addHandler, removeHandler, resultSelector) { + if (resultSelector) { + return fromEventPattern(addHandler, removeHandler).pipe(map(function (args) { return isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); })); + } + return new Observable(function (subscriber) { + var handler = function () { + var e = []; + for (var _i = 0; _i < arguments.length; _i++) { + e[_i] = arguments[_i]; + } + return subscriber.next(e.length === 1 ? e[0] : e); + }; + var retValue; + try { + retValue = addHandler(handler); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (!isFunction(removeHandler)) { + return undefined; + } + return function () { return removeHandler(handler, retValue); }; + }); + } + + function generate(initialStateOrOptions, condition, iterate, resultSelectorOrObservable, scheduler) { + var resultSelector; + var initialState; + if (arguments.length == 1) { + var options = initialStateOrOptions; + initialState = options.initialState; + condition = options.condition; + iterate = options.iterate; + resultSelector = options.resultSelector || identity; + scheduler = options.scheduler; + } + else if (resultSelectorOrObservable === undefined || isScheduler(resultSelectorOrObservable)) { + initialState = initialStateOrOptions; + resultSelector = identity; + scheduler = resultSelectorOrObservable; + } + else { + initialState = initialStateOrOptions; + resultSelector = resultSelectorOrObservable; + } + return new Observable(function (subscriber) { + var state = initialState; + if (scheduler) { + return scheduler.schedule(dispatch$3, 0, { + subscriber: subscriber, + iterate: iterate, + condition: condition, + resultSelector: resultSelector, + state: state + }); + } + do { + if (condition) { + var conditionResult = void 0; + try { + conditionResult = condition(state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (!conditionResult) { + subscriber.complete(); + break; + } + } + var value = void 0; + try { + value = resultSelector(state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + subscriber.next(value); + if (subscriber.closed) { + break; + } + try { + state = iterate(state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + } while (true); + return undefined; + }); + } + function dispatch$3(state) { + var subscriber = state.subscriber, condition = state.condition; + if (subscriber.closed) { + return undefined; + } + if (state.needIterate) { + try { + state.state = state.iterate(state.state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + } + else { + state.needIterate = true; + } + if (condition) { + var conditionResult = void 0; + try { + conditionResult = condition(state.state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (!conditionResult) { + subscriber.complete(); + return undefined; + } + if (subscriber.closed) { + return undefined; + } + } + var value; + try { + value = state.resultSelector(state.state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (subscriber.closed) { + return undefined; + } + subscriber.next(value); + if (subscriber.closed) { + return undefined; + } + return this.schedule(state); + } + + function iif(condition, trueResult, falseResult) { + if (trueResult === void 0) { trueResult = EMPTY; } + if (falseResult === void 0) { falseResult = EMPTY; } + return defer(function () { return condition() ? trueResult : falseResult; }); + } + + function isNumeric(val) { + return !isArray(val) && (val - parseFloat(val) + 1) >= 0; + } + + function interval(period, scheduler) { + if (period === void 0) { period = 0; } + if (scheduler === void 0) { scheduler = async; } + if (!isNumeric(period) || period < 0) { + period = 0; + } + if (!scheduler || typeof scheduler.schedule !== 'function') { + scheduler = async; + } + return new Observable(function (subscriber) { + subscriber.add(scheduler.schedule(dispatch$4, period, { subscriber: subscriber, counter: 0, period: period })); + return subscriber; + }); + } + function dispatch$4(state) { + var subscriber = state.subscriber, counter = state.counter, period = state.period; + subscriber.next(counter); + this.schedule({ subscriber: subscriber, counter: counter + 1, period: period }, period); + } + + function merge() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + var concurrent = Number.POSITIVE_INFINITY; + var scheduler = null; + var last = observables[observables.length - 1]; + if (isScheduler(last)) { + scheduler = observables.pop(); + if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') { + concurrent = observables.pop(); + } + } + else if (typeof last === 'number') { + concurrent = observables.pop(); + } + if (scheduler === null && observables.length === 1 && observables[0] instanceof Observable) { + return observables[0]; + } + return mergeAll(concurrent)(fromArray(observables, scheduler)); + } + + var NEVER = new Observable(noop); + function never() { + return NEVER; + } + + function onErrorResumeNext() { + var sources = []; + for (var _i = 0; _i < arguments.length; _i++) { + sources[_i] = arguments[_i]; + } + if (sources.length === 0) { + return EMPTY; + } + var first = sources[0], remainder = sources.slice(1); + if (sources.length === 1 && isArray(first)) { + return onErrorResumeNext.apply(void 0, first); + } + return new Observable(function (subscriber) { + var subNext = function () { return subscriber.add(onErrorResumeNext.apply(void 0, remainder).subscribe(subscriber)); }; + return from(first).subscribe({ + next: function (value) { subscriber.next(value); }, + error: subNext, + complete: subNext, + }); + }); + } + + function pairs(obj, scheduler) { + if (!scheduler) { + return new Observable(function (subscriber) { + var keys = Object.keys(obj); + for (var i = 0; i < keys.length && !subscriber.closed; i++) { + var key = keys[i]; + if (obj.hasOwnProperty(key)) { + subscriber.next([key, obj[key]]); + } + } + subscriber.complete(); + }); + } + else { + return new Observable(function (subscriber) { + var keys = Object.keys(obj); + var subscription = new Subscription(); + subscription.add(scheduler.schedule(dispatch$5, 0, { keys: keys, index: 0, subscriber: subscriber, subscription: subscription, obj: obj })); + return subscription; + }); + } + } + function dispatch$5(state) { + var keys = state.keys, index = state.index, subscriber = state.subscriber, subscription = state.subscription, obj = state.obj; + if (!subscriber.closed) { + if (index < keys.length) { + var key = keys[index]; + subscriber.next([key, obj[key]]); + subscription.add(this.schedule({ keys: keys, index: index + 1, subscriber: subscriber, subscription: subscription, obj: obj })); + } + else { + subscriber.complete(); + } + } + } + + function not(pred, thisArg) { + function notPred() { + return !(notPred.pred.apply(notPred.thisArg, arguments)); + } + notPred.pred = pred; + notPred.thisArg = thisArg; + return notPred; + } + + function filter(predicate, thisArg) { + return function filterOperatorFunction(source) { + return source.lift(new FilterOperator(predicate, thisArg)); + }; + } + var FilterOperator = (function () { + function FilterOperator(predicate, thisArg) { + this.predicate = predicate; + this.thisArg = thisArg; + } + FilterOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new FilterSubscriber(subscriber, this.predicate, this.thisArg)); + }; + return FilterOperator; + }()); + var FilterSubscriber = (function (_super) { + __extends(FilterSubscriber, _super); + function FilterSubscriber(destination, predicate, thisArg) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.thisArg = thisArg; + _this.count = 0; + return _this; + } + FilterSubscriber.prototype._next = function (value) { + var result; + try { + result = this.predicate.call(this.thisArg, value, this.count++); + } + catch (err) { + this.destination.error(err); + return; + } + if (result) { + this.destination.next(value); + } + }; + return FilterSubscriber; + }(Subscriber)); + + function partition(source, predicate, thisArg) { + return [ + filter(predicate, thisArg)(new Observable(subscribeTo(source))), + filter(not(predicate, thisArg))(new Observable(subscribeTo(source))) + ]; + } + + function race() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + if (observables.length === 1) { + if (isArray(observables[0])) { + observables = observables[0]; + } + else { + return observables[0]; + } + } + return fromArray(observables, undefined).lift(new RaceOperator()); + } + var RaceOperator = (function () { + function RaceOperator() { + } + RaceOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new RaceSubscriber(subscriber)); + }; + return RaceOperator; + }()); + var RaceSubscriber = (function (_super) { + __extends(RaceSubscriber, _super); + function RaceSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.hasFirst = false; + _this.observables = []; + _this.subscriptions = []; + return _this; + } + RaceSubscriber.prototype._next = function (observable) { + this.observables.push(observable); + }; + RaceSubscriber.prototype._complete = function () { + var observables = this.observables; + var len = observables.length; + if (len === 0) { + this.destination.complete(); + } + else { + for (var i = 0; i < len && !this.hasFirst; i++) { + var observable = observables[i]; + var subscription = subscribeToResult(this, observable, undefined, i); + if (this.subscriptions) { + this.subscriptions.push(subscription); + } + this.add(subscription); + } + this.observables = null; + } + }; + RaceSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) { + if (!this.hasFirst) { + this.hasFirst = true; + for (var i = 0; i < this.subscriptions.length; i++) { + if (i !== outerIndex) { + var subscription = this.subscriptions[i]; + subscription.unsubscribe(); + this.remove(subscription); + } + } + this.subscriptions = null; + } + this.destination.next(innerValue); + }; + return RaceSubscriber; + }(OuterSubscriber)); + + function range(start, count, scheduler) { + if (start === void 0) { start = 0; } + return new Observable(function (subscriber) { + if (count === undefined) { + count = start; + start = 0; + } + var index = 0; + var current = start; + if (scheduler) { + return scheduler.schedule(dispatch$6, 0, { + index: index, count: count, start: start, subscriber: subscriber + }); + } + else { + do { + if (index++ >= count) { + subscriber.complete(); + break; + } + subscriber.next(current++); + if (subscriber.closed) { + break; + } + } while (true); + } + return undefined; + }); + } + function dispatch$6(state) { + var start = state.start, index = state.index, count = state.count, subscriber = state.subscriber; + if (index >= count) { + subscriber.complete(); + return; + } + subscriber.next(start); + if (subscriber.closed) { + return; + } + state.index = index + 1; + state.start = start + 1; + this.schedule(state); + } + + function timer(dueTime, periodOrScheduler, scheduler) { + if (dueTime === void 0) { dueTime = 0; } + var period = -1; + if (isNumeric(periodOrScheduler)) { + period = Number(periodOrScheduler) < 1 && 1 || Number(periodOrScheduler); + } + else if (isScheduler(periodOrScheduler)) { + scheduler = periodOrScheduler; + } + if (!isScheduler(scheduler)) { + scheduler = async; + } + return new Observable(function (subscriber) { + var due = isNumeric(dueTime) + ? dueTime + : (+dueTime - scheduler.now()); + return scheduler.schedule(dispatch$7, due, { + index: 0, period: period, subscriber: subscriber + }); + }); + } + function dispatch$7(state) { + var index = state.index, period = state.period, subscriber = state.subscriber; + subscriber.next(index); + if (subscriber.closed) { + return; + } + else if (period === -1) { + return subscriber.complete(); + } + state.index = index + 1; + this.schedule(state, period); + } + + function using(resourceFactory, observableFactory) { + return new Observable(function (subscriber) { + var resource; + try { + resource = resourceFactory(); + } + catch (err) { + subscriber.error(err); + return undefined; + } + var result; + try { + result = observableFactory(resource); + } + catch (err) { + subscriber.error(err); + return undefined; + } + var source = result ? from(result) : EMPTY; + var subscription = source.subscribe(subscriber); + return function () { + subscription.unsubscribe(); + if (resource) { + resource.unsubscribe(); + } + }; + }); + } + + function zip() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + var resultSelector = observables[observables.length - 1]; + if (typeof resultSelector === 'function') { + observables.pop(); + } + return fromArray(observables, undefined).lift(new ZipOperator(resultSelector)); + } + var ZipOperator = (function () { + function ZipOperator(resultSelector) { + this.resultSelector = resultSelector; + } + ZipOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ZipSubscriber(subscriber, this.resultSelector)); + }; + return ZipOperator; + }()); + var ZipSubscriber = (function (_super) { + __extends(ZipSubscriber, _super); + function ZipSubscriber(destination, resultSelector, values) { + if (values === void 0) { values = Object.create(null); } + var _this = _super.call(this, destination) || this; + _this.resultSelector = resultSelector; + _this.iterators = []; + _this.active = 0; + _this.resultSelector = (typeof resultSelector === 'function') ? resultSelector : undefined; + return _this; + } + ZipSubscriber.prototype._next = function (value) { + var iterators = this.iterators; + if (isArray(value)) { + iterators.push(new StaticArrayIterator(value)); + } + else if (typeof value[iterator] === 'function') { + iterators.push(new StaticIterator(value[iterator]())); + } + else { + iterators.push(new ZipBufferIterator(this.destination, this, value)); + } + }; + ZipSubscriber.prototype._complete = function () { + var iterators = this.iterators; + var len = iterators.length; + this.unsubscribe(); + if (len === 0) { + this.destination.complete(); + return; + } + this.active = len; + for (var i = 0; i < len; i++) { + var iterator$$1 = iterators[i]; + if (iterator$$1.stillUnsubscribed) { + var destination = this.destination; + destination.add(iterator$$1.subscribe()); + } + else { + this.active--; + } + } + }; + ZipSubscriber.prototype.notifyInactive = function () { + this.active--; + if (this.active === 0) { + this.destination.complete(); + } + }; + ZipSubscriber.prototype.checkIterators = function () { + var iterators = this.iterators; + var len = iterators.length; + var destination = this.destination; + for (var i = 0; i < len; i++) { + var iterator$$1 = iterators[i]; + if (typeof iterator$$1.hasValue === 'function' && !iterator$$1.hasValue()) { + return; + } + } + var shouldComplete = false; + var args = []; + for (var i = 0; i < len; i++) { + var iterator$$1 = iterators[i]; + var result = iterator$$1.next(); + if (iterator$$1.hasCompleted()) { + shouldComplete = true; + } + if (result.done) { + destination.complete(); + return; + } + args.push(result.value); + } + if (this.resultSelector) { + this._tryresultSelector(args); + } + else { + destination.next(args); + } + if (shouldComplete) { + destination.complete(); + } + }; + ZipSubscriber.prototype._tryresultSelector = function (args) { + var result; + try { + result = this.resultSelector.apply(this, args); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return ZipSubscriber; + }(Subscriber)); + var StaticIterator = (function () { + function StaticIterator(iterator$$1) { + this.iterator = iterator$$1; + this.nextResult = iterator$$1.next(); + } + StaticIterator.prototype.hasValue = function () { + return true; + }; + StaticIterator.prototype.next = function () { + var result = this.nextResult; + this.nextResult = this.iterator.next(); + return result; + }; + StaticIterator.prototype.hasCompleted = function () { + var nextResult = this.nextResult; + return Boolean(nextResult && nextResult.done); + }; + return StaticIterator; + }()); + var StaticArrayIterator = (function () { + function StaticArrayIterator(array) { + this.array = array; + this.index = 0; + this.length = 0; + this.length = array.length; + } + StaticArrayIterator.prototype[iterator] = function () { + return this; + }; + StaticArrayIterator.prototype.next = function (value) { + var i = this.index++; + var array = this.array; + return i < this.length ? { value: array[i], done: false } : { value: null, done: true }; + }; + StaticArrayIterator.prototype.hasValue = function () { + return this.array.length > this.index; + }; + StaticArrayIterator.prototype.hasCompleted = function () { + return this.array.length === this.index; + }; + return StaticArrayIterator; + }()); + var ZipBufferIterator = (function (_super) { + __extends(ZipBufferIterator, _super); + function ZipBufferIterator(destination, parent, observable) { + var _this = _super.call(this, destination) || this; + _this.parent = parent; + _this.observable = observable; + _this.stillUnsubscribed = true; + _this.buffer = []; + _this.isComplete = false; + return _this; + } + ZipBufferIterator.prototype[iterator] = function () { + return this; + }; + ZipBufferIterator.prototype.next = function () { + var buffer = this.buffer; + if (buffer.length === 0 && this.isComplete) { + return { value: null, done: true }; + } + else { + return { value: buffer.shift(), done: false }; + } + }; + ZipBufferIterator.prototype.hasValue = function () { + return this.buffer.length > 0; + }; + ZipBufferIterator.prototype.hasCompleted = function () { + return this.buffer.length === 0 && this.isComplete; + }; + ZipBufferIterator.prototype.notifyComplete = function () { + if (this.buffer.length > 0) { + this.isComplete = true; + this.parent.notifyInactive(); + } + else { + this.destination.complete(); + } + }; + ZipBufferIterator.prototype.notifyNext = function (innerValue) { + this.buffer.push(innerValue); + this.parent.checkIterators(); + }; + ZipBufferIterator.prototype.subscribe = function () { + return innerSubscribe(this.observable, new SimpleInnerSubscriber(this)); + }; + return ZipBufferIterator; + }(SimpleOuterSubscriber)); + + function audit(durationSelector) { + return function auditOperatorFunction(source) { + return source.lift(new AuditOperator(durationSelector)); + }; + } + var AuditOperator = (function () { + function AuditOperator(durationSelector) { + this.durationSelector = durationSelector; + } + AuditOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new AuditSubscriber(subscriber, this.durationSelector)); + }; + return AuditOperator; + }()); + var AuditSubscriber = (function (_super) { + __extends(AuditSubscriber, _super); + function AuditSubscriber(destination, durationSelector) { + var _this = _super.call(this, destination) || this; + _this.durationSelector = durationSelector; + _this.hasValue = false; + return _this; + } + AuditSubscriber.prototype._next = function (value) { + this.value = value; + this.hasValue = true; + if (!this.throttled) { + var duration = void 0; + try { + var durationSelector = this.durationSelector; + duration = durationSelector(value); + } + catch (err) { + return this.destination.error(err); + } + var innerSubscription = innerSubscribe(duration, new SimpleInnerSubscriber(this)); + if (!innerSubscription || innerSubscription.closed) { + this.clearThrottle(); + } + else { + this.add(this.throttled = innerSubscription); + } + } + }; + AuditSubscriber.prototype.clearThrottle = function () { + var _a = this, value = _a.value, hasValue = _a.hasValue, throttled = _a.throttled; + if (throttled) { + this.remove(throttled); + this.throttled = undefined; + throttled.unsubscribe(); + } + if (hasValue) { + this.value = undefined; + this.hasValue = false; + this.destination.next(value); + } + }; + AuditSubscriber.prototype.notifyNext = function () { + this.clearThrottle(); + }; + AuditSubscriber.prototype.notifyComplete = function () { + this.clearThrottle(); + }; + return AuditSubscriber; + }(SimpleOuterSubscriber)); + + function auditTime(duration, scheduler) { + if (scheduler === void 0) { scheduler = async; } + return audit(function () { return timer(duration, scheduler); }); + } + + function buffer(closingNotifier) { + return function bufferOperatorFunction(source) { + return source.lift(new BufferOperator(closingNotifier)); + }; + } + var BufferOperator = (function () { + function BufferOperator(closingNotifier) { + this.closingNotifier = closingNotifier; + } + BufferOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new BufferSubscriber(subscriber, this.closingNotifier)); + }; + return BufferOperator; + }()); + var BufferSubscriber = (function (_super) { + __extends(BufferSubscriber, _super); + function BufferSubscriber(destination, closingNotifier) { + var _this = _super.call(this, destination) || this; + _this.buffer = []; + _this.add(innerSubscribe(closingNotifier, new SimpleInnerSubscriber(_this))); + return _this; + } + BufferSubscriber.prototype._next = function (value) { + this.buffer.push(value); + }; + BufferSubscriber.prototype.notifyNext = function () { + var buffer = this.buffer; + this.buffer = []; + this.destination.next(buffer); + }; + return BufferSubscriber; + }(SimpleOuterSubscriber)); + + function bufferCount(bufferSize, startBufferEvery) { + if (startBufferEvery === void 0) { startBufferEvery = null; } + return function bufferCountOperatorFunction(source) { + return source.lift(new BufferCountOperator(bufferSize, startBufferEvery)); + }; + } + var BufferCountOperator = (function () { + function BufferCountOperator(bufferSize, startBufferEvery) { + this.bufferSize = bufferSize; + this.startBufferEvery = startBufferEvery; + if (!startBufferEvery || bufferSize === startBufferEvery) { + this.subscriberClass = BufferCountSubscriber; + } + else { + this.subscriberClass = BufferSkipCountSubscriber; + } + } + BufferCountOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new this.subscriberClass(subscriber, this.bufferSize, this.startBufferEvery)); + }; + return BufferCountOperator; + }()); + var BufferCountSubscriber = (function (_super) { + __extends(BufferCountSubscriber, _super); + function BufferCountSubscriber(destination, bufferSize) { + var _this = _super.call(this, destination) || this; + _this.bufferSize = bufferSize; + _this.buffer = []; + return _this; + } + BufferCountSubscriber.prototype._next = function (value) { + var buffer = this.buffer; + buffer.push(value); + if (buffer.length == this.bufferSize) { + this.destination.next(buffer); + this.buffer = []; + } + }; + BufferCountSubscriber.prototype._complete = function () { + var buffer = this.buffer; + if (buffer.length > 0) { + this.destination.next(buffer); + } + _super.prototype._complete.call(this); + }; + return BufferCountSubscriber; + }(Subscriber)); + var BufferSkipCountSubscriber = (function (_super) { + __extends(BufferSkipCountSubscriber, _super); + function BufferSkipCountSubscriber(destination, bufferSize, startBufferEvery) { + var _this = _super.call(this, destination) || this; + _this.bufferSize = bufferSize; + _this.startBufferEvery = startBufferEvery; + _this.buffers = []; + _this.count = 0; + return _this; + } + BufferSkipCountSubscriber.prototype._next = function (value) { + var _a = this, bufferSize = _a.bufferSize, startBufferEvery = _a.startBufferEvery, buffers = _a.buffers, count = _a.count; + this.count++; + if (count % startBufferEvery === 0) { + buffers.push([]); + } + for (var i = buffers.length; i--;) { + var buffer = buffers[i]; + buffer.push(value); + if (buffer.length === bufferSize) { + buffers.splice(i, 1); + this.destination.next(buffer); + } + } + }; + BufferSkipCountSubscriber.prototype._complete = function () { + var _a = this, buffers = _a.buffers, destination = _a.destination; + while (buffers.length > 0) { + var buffer = buffers.shift(); + if (buffer.length > 0) { + destination.next(buffer); + } + } + _super.prototype._complete.call(this); + }; + return BufferSkipCountSubscriber; + }(Subscriber)); + + function bufferTime(bufferTimeSpan) { + var length = arguments.length; + var scheduler = async; + if (isScheduler(arguments[arguments.length - 1])) { + scheduler = arguments[arguments.length - 1]; + length--; + } + var bufferCreationInterval = null; + if (length >= 2) { + bufferCreationInterval = arguments[1]; + } + var maxBufferSize = Number.POSITIVE_INFINITY; + if (length >= 3) { + maxBufferSize = arguments[2]; + } + return function bufferTimeOperatorFunction(source) { + return source.lift(new BufferTimeOperator(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler)); + }; + } + var BufferTimeOperator = (function () { + function BufferTimeOperator(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler) { + this.bufferTimeSpan = bufferTimeSpan; + this.bufferCreationInterval = bufferCreationInterval; + this.maxBufferSize = maxBufferSize; + this.scheduler = scheduler; + } + BufferTimeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new BufferTimeSubscriber(subscriber, this.bufferTimeSpan, this.bufferCreationInterval, this.maxBufferSize, this.scheduler)); + }; + return BufferTimeOperator; + }()); + var Context = (function () { + function Context() { + this.buffer = []; + } + return Context; + }()); + var BufferTimeSubscriber = (function (_super) { + __extends(BufferTimeSubscriber, _super); + function BufferTimeSubscriber(destination, bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler) { + var _this = _super.call(this, destination) || this; + _this.bufferTimeSpan = bufferTimeSpan; + _this.bufferCreationInterval = bufferCreationInterval; + _this.maxBufferSize = maxBufferSize; + _this.scheduler = scheduler; + _this.contexts = []; + var context = _this.openContext(); + _this.timespanOnly = bufferCreationInterval == null || bufferCreationInterval < 0; + if (_this.timespanOnly) { + var timeSpanOnlyState = { subscriber: _this, context: context, bufferTimeSpan: bufferTimeSpan }; + _this.add(context.closeAction = scheduler.schedule(dispatchBufferTimeSpanOnly, bufferTimeSpan, timeSpanOnlyState)); + } + else { + var closeState = { subscriber: _this, context: context }; + var creationState = { bufferTimeSpan: bufferTimeSpan, bufferCreationInterval: bufferCreationInterval, subscriber: _this, scheduler: scheduler }; + _this.add(context.closeAction = scheduler.schedule(dispatchBufferClose, bufferTimeSpan, closeState)); + _this.add(scheduler.schedule(dispatchBufferCreation, bufferCreationInterval, creationState)); + } + return _this; + } + BufferTimeSubscriber.prototype._next = function (value) { + var contexts = this.contexts; + var len = contexts.length; + var filledBufferContext; + for (var i = 0; i < len; i++) { + var context_1 = contexts[i]; + var buffer = context_1.buffer; + buffer.push(value); + if (buffer.length == this.maxBufferSize) { + filledBufferContext = context_1; + } + } + if (filledBufferContext) { + this.onBufferFull(filledBufferContext); + } + }; + BufferTimeSubscriber.prototype._error = function (err) { + this.contexts.length = 0; + _super.prototype._error.call(this, err); + }; + BufferTimeSubscriber.prototype._complete = function () { + var _a = this, contexts = _a.contexts, destination = _a.destination; + while (contexts.length > 0) { + var context_2 = contexts.shift(); + destination.next(context_2.buffer); + } + _super.prototype._complete.call(this); + }; + BufferTimeSubscriber.prototype._unsubscribe = function () { + this.contexts = null; + }; + BufferTimeSubscriber.prototype.onBufferFull = function (context) { + this.closeContext(context); + var closeAction = context.closeAction; + closeAction.unsubscribe(); + this.remove(closeAction); + if (!this.closed && this.timespanOnly) { + context = this.openContext(); + var bufferTimeSpan = this.bufferTimeSpan; + var timeSpanOnlyState = { subscriber: this, context: context, bufferTimeSpan: bufferTimeSpan }; + this.add(context.closeAction = this.scheduler.schedule(dispatchBufferTimeSpanOnly, bufferTimeSpan, timeSpanOnlyState)); + } + }; + BufferTimeSubscriber.prototype.openContext = function () { + var context = new Context(); + this.contexts.push(context); + return context; + }; + BufferTimeSubscriber.prototype.closeContext = function (context) { + this.destination.next(context.buffer); + var contexts = this.contexts; + var spliceIndex = contexts ? contexts.indexOf(context) : -1; + if (spliceIndex >= 0) { + contexts.splice(contexts.indexOf(context), 1); + } + }; + return BufferTimeSubscriber; + }(Subscriber)); + function dispatchBufferTimeSpanOnly(state) { + var subscriber = state.subscriber; + var prevContext = state.context; + if (prevContext) { + subscriber.closeContext(prevContext); + } + if (!subscriber.closed) { + state.context = subscriber.openContext(); + state.context.closeAction = this.schedule(state, state.bufferTimeSpan); + } + } + function dispatchBufferCreation(state) { + var bufferCreationInterval = state.bufferCreationInterval, bufferTimeSpan = state.bufferTimeSpan, subscriber = state.subscriber, scheduler = state.scheduler; + var context = subscriber.openContext(); + var action = this; + if (!subscriber.closed) { + subscriber.add(context.closeAction = scheduler.schedule(dispatchBufferClose, bufferTimeSpan, { subscriber: subscriber, context: context })); + action.schedule(state, bufferCreationInterval); + } + } + function dispatchBufferClose(arg) { + var subscriber = arg.subscriber, context = arg.context; + subscriber.closeContext(context); + } + + function bufferToggle(openings, closingSelector) { + return function bufferToggleOperatorFunction(source) { + return source.lift(new BufferToggleOperator(openings, closingSelector)); + }; + } + var BufferToggleOperator = (function () { + function BufferToggleOperator(openings, closingSelector) { + this.openings = openings; + this.closingSelector = closingSelector; + } + BufferToggleOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new BufferToggleSubscriber(subscriber, this.openings, this.closingSelector)); + }; + return BufferToggleOperator; + }()); + var BufferToggleSubscriber = (function (_super) { + __extends(BufferToggleSubscriber, _super); + function BufferToggleSubscriber(destination, openings, closingSelector) { + var _this = _super.call(this, destination) || this; + _this.closingSelector = closingSelector; + _this.contexts = []; + _this.add(subscribeToResult(_this, openings)); + return _this; + } + BufferToggleSubscriber.prototype._next = function (value) { + var contexts = this.contexts; + var len = contexts.length; + for (var i = 0; i < len; i++) { + contexts[i].buffer.push(value); + } + }; + BufferToggleSubscriber.prototype._error = function (err) { + var contexts = this.contexts; + while (contexts.length > 0) { + var context_1 = contexts.shift(); + context_1.subscription.unsubscribe(); + context_1.buffer = null; + context_1.subscription = null; + } + this.contexts = null; + _super.prototype._error.call(this, err); + }; + BufferToggleSubscriber.prototype._complete = function () { + var contexts = this.contexts; + while (contexts.length > 0) { + var context_2 = contexts.shift(); + this.destination.next(context_2.buffer); + context_2.subscription.unsubscribe(); + context_2.buffer = null; + context_2.subscription = null; + } + this.contexts = null; + _super.prototype._complete.call(this); + }; + BufferToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue) { + outerValue ? this.closeBuffer(outerValue) : this.openBuffer(innerValue); + }; + BufferToggleSubscriber.prototype.notifyComplete = function (innerSub) { + this.closeBuffer(innerSub.context); + }; + BufferToggleSubscriber.prototype.openBuffer = function (value) { + try { + var closingSelector = this.closingSelector; + var closingNotifier = closingSelector.call(this, value); + if (closingNotifier) { + this.trySubscribe(closingNotifier); + } + } + catch (err) { + this._error(err); + } + }; + BufferToggleSubscriber.prototype.closeBuffer = function (context) { + var contexts = this.contexts; + if (contexts && context) { + var buffer = context.buffer, subscription = context.subscription; + this.destination.next(buffer); + contexts.splice(contexts.indexOf(context), 1); + this.remove(subscription); + subscription.unsubscribe(); + } + }; + BufferToggleSubscriber.prototype.trySubscribe = function (closingNotifier) { + var contexts = this.contexts; + var buffer = []; + var subscription = new Subscription(); + var context = { buffer: buffer, subscription: subscription }; + contexts.push(context); + var innerSubscription = subscribeToResult(this, closingNotifier, context); + if (!innerSubscription || innerSubscription.closed) { + this.closeBuffer(context); + } + else { + innerSubscription.context = context; + this.add(innerSubscription); + subscription.add(innerSubscription); + } + }; + return BufferToggleSubscriber; + }(OuterSubscriber)); + + function bufferWhen(closingSelector) { + return function (source) { + return source.lift(new BufferWhenOperator(closingSelector)); + }; + } + var BufferWhenOperator = (function () { + function BufferWhenOperator(closingSelector) { + this.closingSelector = closingSelector; + } + BufferWhenOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new BufferWhenSubscriber(subscriber, this.closingSelector)); + }; + return BufferWhenOperator; + }()); + var BufferWhenSubscriber = (function (_super) { + __extends(BufferWhenSubscriber, _super); + function BufferWhenSubscriber(destination, closingSelector) { + var _this = _super.call(this, destination) || this; + _this.closingSelector = closingSelector; + _this.subscribing = false; + _this.openBuffer(); + return _this; + } + BufferWhenSubscriber.prototype._next = function (value) { + this.buffer.push(value); + }; + BufferWhenSubscriber.prototype._complete = function () { + var buffer = this.buffer; + if (buffer) { + this.destination.next(buffer); + } + _super.prototype._complete.call(this); + }; + BufferWhenSubscriber.prototype._unsubscribe = function () { + this.buffer = undefined; + this.subscribing = false; + }; + BufferWhenSubscriber.prototype.notifyNext = function () { + this.openBuffer(); + }; + BufferWhenSubscriber.prototype.notifyComplete = function () { + if (this.subscribing) { + this.complete(); + } + else { + this.openBuffer(); + } + }; + BufferWhenSubscriber.prototype.openBuffer = function () { + var closingSubscription = this.closingSubscription; + if (closingSubscription) { + this.remove(closingSubscription); + closingSubscription.unsubscribe(); + } + var buffer = this.buffer; + if (this.buffer) { + this.destination.next(buffer); + } + this.buffer = []; + var closingNotifier; + try { + var closingSelector = this.closingSelector; + closingNotifier = closingSelector(); + } + catch (err) { + return this.error(err); + } + closingSubscription = new Subscription(); + this.closingSubscription = closingSubscription; + this.add(closingSubscription); + this.subscribing = true; + closingSubscription.add(innerSubscribe(closingNotifier, new SimpleInnerSubscriber(this))); + this.subscribing = false; + }; + return BufferWhenSubscriber; + }(SimpleOuterSubscriber)); + + function catchError(selector) { + return function catchErrorOperatorFunction(source) { + var operator = new CatchOperator(selector); + var caught = source.lift(operator); + return (operator.caught = caught); + }; + } + var CatchOperator = (function () { + function CatchOperator(selector) { + this.selector = selector; + } + CatchOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new CatchSubscriber(subscriber, this.selector, this.caught)); + }; + return CatchOperator; + }()); + var CatchSubscriber = (function (_super) { + __extends(CatchSubscriber, _super); + function CatchSubscriber(destination, selector, caught) { + var _this = _super.call(this, destination) || this; + _this.selector = selector; + _this.caught = caught; + return _this; + } + CatchSubscriber.prototype.error = function (err) { + if (!this.isStopped) { + var result = void 0; + try { + result = this.selector(err, this.caught); + } + catch (err2) { + _super.prototype.error.call(this, err2); + return; + } + this._unsubscribeAndRecycle(); + var innerSubscriber = new SimpleInnerSubscriber(this); + this.add(innerSubscriber); + var innerSubscription = innerSubscribe(result, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + this.add(innerSubscription); + } + } + }; + return CatchSubscriber; + }(SimpleOuterSubscriber)); + + function combineAll(project) { + return function (source) { return source.lift(new CombineLatestOperator(project)); }; + } + + function combineLatest$1() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + var project = null; + if (typeof observables[observables.length - 1] === 'function') { + project = observables.pop(); + } + if (observables.length === 1 && isArray(observables[0])) { + observables = observables[0].slice(); + } + return function (source) { return source.lift.call(from([source].concat(observables)), new CombineLatestOperator(project)); }; + } + + function concat$1() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + return function (source) { return source.lift.call(concat.apply(void 0, [source].concat(observables))); }; + } + + function concatMap(project, resultSelector) { + return mergeMap(project, resultSelector, 1); + } + + function concatMapTo(innerObservable, resultSelector) { + return concatMap(function () { return innerObservable; }, resultSelector); + } + + function count(predicate) { + return function (source) { return source.lift(new CountOperator(predicate, source)); }; + } + var CountOperator = (function () { + function CountOperator(predicate, source) { + this.predicate = predicate; + this.source = source; + } + CountOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new CountSubscriber(subscriber, this.predicate, this.source)); + }; + return CountOperator; + }()); + var CountSubscriber = (function (_super) { + __extends(CountSubscriber, _super); + function CountSubscriber(destination, predicate, source) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.source = source; + _this.count = 0; + _this.index = 0; + return _this; + } + CountSubscriber.prototype._next = function (value) { + if (this.predicate) { + this._tryPredicate(value); + } + else { + this.count++; + } + }; + CountSubscriber.prototype._tryPredicate = function (value) { + var result; + try { + result = this.predicate(value, this.index++, this.source); + } + catch (err) { + this.destination.error(err); + return; + } + if (result) { + this.count++; + } + }; + CountSubscriber.prototype._complete = function () { + this.destination.next(this.count); + this.destination.complete(); + }; + return CountSubscriber; + }(Subscriber)); + + function debounce(durationSelector) { + return function (source) { return source.lift(new DebounceOperator(durationSelector)); }; + } + var DebounceOperator = (function () { + function DebounceOperator(durationSelector) { + this.durationSelector = durationSelector; + } + DebounceOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DebounceSubscriber(subscriber, this.durationSelector)); + }; + return DebounceOperator; + }()); + var DebounceSubscriber = (function (_super) { + __extends(DebounceSubscriber, _super); + function DebounceSubscriber(destination, durationSelector) { + var _this = _super.call(this, destination) || this; + _this.durationSelector = durationSelector; + _this.hasValue = false; + return _this; + } + DebounceSubscriber.prototype._next = function (value) { + try { + var result = this.durationSelector.call(this, value); + if (result) { + this._tryNext(value, result); + } + } + catch (err) { + this.destination.error(err); + } + }; + DebounceSubscriber.prototype._complete = function () { + this.emitValue(); + this.destination.complete(); + }; + DebounceSubscriber.prototype._tryNext = function (value, duration) { + var subscription = this.durationSubscription; + this.value = value; + this.hasValue = true; + if (subscription) { + subscription.unsubscribe(); + this.remove(subscription); + } + subscription = innerSubscribe(duration, new SimpleInnerSubscriber(this)); + if (subscription && !subscription.closed) { + this.add(this.durationSubscription = subscription); + } + }; + DebounceSubscriber.prototype.notifyNext = function () { + this.emitValue(); + }; + DebounceSubscriber.prototype.notifyComplete = function () { + this.emitValue(); + }; + DebounceSubscriber.prototype.emitValue = function () { + if (this.hasValue) { + var value = this.value; + var subscription = this.durationSubscription; + if (subscription) { + this.durationSubscription = undefined; + subscription.unsubscribe(); + this.remove(subscription); + } + this.value = undefined; + this.hasValue = false; + _super.prototype._next.call(this, value); + } + }; + return DebounceSubscriber; + }(SimpleOuterSubscriber)); + + function debounceTime(dueTime, scheduler) { + if (scheduler === void 0) { scheduler = async; } + return function (source) { return source.lift(new DebounceTimeOperator(dueTime, scheduler)); }; + } + var DebounceTimeOperator = (function () { + function DebounceTimeOperator(dueTime, scheduler) { + this.dueTime = dueTime; + this.scheduler = scheduler; + } + DebounceTimeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DebounceTimeSubscriber(subscriber, this.dueTime, this.scheduler)); + }; + return DebounceTimeOperator; + }()); + var DebounceTimeSubscriber = (function (_super) { + __extends(DebounceTimeSubscriber, _super); + function DebounceTimeSubscriber(destination, dueTime, scheduler) { + var _this = _super.call(this, destination) || this; + _this.dueTime = dueTime; + _this.scheduler = scheduler; + _this.debouncedSubscription = null; + _this.lastValue = null; + _this.hasValue = false; + return _this; + } + DebounceTimeSubscriber.prototype._next = function (value) { + this.clearDebounce(); + this.lastValue = value; + this.hasValue = true; + this.add(this.debouncedSubscription = this.scheduler.schedule(dispatchNext$2, this.dueTime, this)); + }; + DebounceTimeSubscriber.prototype._complete = function () { + this.debouncedNext(); + this.destination.complete(); + }; + DebounceTimeSubscriber.prototype.debouncedNext = function () { + this.clearDebounce(); + if (this.hasValue) { + var lastValue = this.lastValue; + this.lastValue = null; + this.hasValue = false; + this.destination.next(lastValue); + } + }; + DebounceTimeSubscriber.prototype.clearDebounce = function () { + var debouncedSubscription = this.debouncedSubscription; + if (debouncedSubscription !== null) { + this.remove(debouncedSubscription); + debouncedSubscription.unsubscribe(); + this.debouncedSubscription = null; + } + }; + return DebounceTimeSubscriber; + }(Subscriber)); + function dispatchNext$2(subscriber) { + subscriber.debouncedNext(); + } + + function defaultIfEmpty(defaultValue) { + if (defaultValue === void 0) { defaultValue = null; } + return function (source) { return source.lift(new DefaultIfEmptyOperator(defaultValue)); }; + } + var DefaultIfEmptyOperator = (function () { + function DefaultIfEmptyOperator(defaultValue) { + this.defaultValue = defaultValue; + } + DefaultIfEmptyOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DefaultIfEmptySubscriber(subscriber, this.defaultValue)); + }; + return DefaultIfEmptyOperator; + }()); + var DefaultIfEmptySubscriber = (function (_super) { + __extends(DefaultIfEmptySubscriber, _super); + function DefaultIfEmptySubscriber(destination, defaultValue) { + var _this = _super.call(this, destination) || this; + _this.defaultValue = defaultValue; + _this.isEmpty = true; + return _this; + } + DefaultIfEmptySubscriber.prototype._next = function (value) { + this.isEmpty = false; + this.destination.next(value); + }; + DefaultIfEmptySubscriber.prototype._complete = function () { + if (this.isEmpty) { + this.destination.next(this.defaultValue); + } + this.destination.complete(); + }; + return DefaultIfEmptySubscriber; + }(Subscriber)); + + function isDate(value) { + return value instanceof Date && !isNaN(+value); + } + + function delay(delay, scheduler) { + if (scheduler === void 0) { scheduler = async; } + var absoluteDelay = isDate(delay); + var delayFor = absoluteDelay ? (+delay - scheduler.now()) : Math.abs(delay); + return function (source) { return source.lift(new DelayOperator(delayFor, scheduler)); }; + } + var DelayOperator = (function () { + function DelayOperator(delay, scheduler) { + this.delay = delay; + this.scheduler = scheduler; + } + DelayOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DelaySubscriber(subscriber, this.delay, this.scheduler)); + }; + return DelayOperator; + }()); + var DelaySubscriber = (function (_super) { + __extends(DelaySubscriber, _super); + function DelaySubscriber(destination, delay, scheduler) { + var _this = _super.call(this, destination) || this; + _this.delay = delay; + _this.scheduler = scheduler; + _this.queue = []; + _this.active = false; + _this.errored = false; + return _this; + } + DelaySubscriber.dispatch = function (state) { + var source = state.source; + var queue = source.queue; + var scheduler = state.scheduler; + var destination = state.destination; + while (queue.length > 0 && (queue[0].time - scheduler.now()) <= 0) { + queue.shift().notification.observe(destination); + } + if (queue.length > 0) { + var delay_1 = Math.max(0, queue[0].time - scheduler.now()); + this.schedule(state, delay_1); + } + else { + this.unsubscribe(); + source.active = false; + } + }; + DelaySubscriber.prototype._schedule = function (scheduler) { + this.active = true; + var destination = this.destination; + destination.add(scheduler.schedule(DelaySubscriber.dispatch, this.delay, { + source: this, destination: this.destination, scheduler: scheduler + })); + }; + DelaySubscriber.prototype.scheduleNotification = function (notification) { + if (this.errored === true) { + return; + } + var scheduler = this.scheduler; + var message = new DelayMessage(scheduler.now() + this.delay, notification); + this.queue.push(message); + if (this.active === false) { + this._schedule(scheduler); + } + }; + DelaySubscriber.prototype._next = function (value) { + this.scheduleNotification(Notification.createNext(value)); + }; + DelaySubscriber.prototype._error = function (err) { + this.errored = true; + this.queue = []; + this.destination.error(err); + this.unsubscribe(); + }; + DelaySubscriber.prototype._complete = function () { + this.scheduleNotification(Notification.createComplete()); + this.unsubscribe(); + }; + return DelaySubscriber; + }(Subscriber)); + var DelayMessage = (function () { + function DelayMessage(time, notification) { + this.time = time; + this.notification = notification; + } + return DelayMessage; + }()); + + function delayWhen(delayDurationSelector, subscriptionDelay) { + if (subscriptionDelay) { + return function (source) { + return new SubscriptionDelayObservable(source, subscriptionDelay) + .lift(new DelayWhenOperator(delayDurationSelector)); + }; + } + return function (source) { return source.lift(new DelayWhenOperator(delayDurationSelector)); }; + } + var DelayWhenOperator = (function () { + function DelayWhenOperator(delayDurationSelector) { + this.delayDurationSelector = delayDurationSelector; + } + DelayWhenOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DelayWhenSubscriber(subscriber, this.delayDurationSelector)); + }; + return DelayWhenOperator; + }()); + var DelayWhenSubscriber = (function (_super) { + __extends(DelayWhenSubscriber, _super); + function DelayWhenSubscriber(destination, delayDurationSelector) { + var _this = _super.call(this, destination) || this; + _this.delayDurationSelector = delayDurationSelector; + _this.completed = false; + _this.delayNotifierSubscriptions = []; + _this.index = 0; + return _this; + } + DelayWhenSubscriber.prototype.notifyNext = function (outerValue, _innerValue, _outerIndex, _innerIndex, innerSub) { + this.destination.next(outerValue); + this.removeSubscription(innerSub); + this.tryComplete(); + }; + DelayWhenSubscriber.prototype.notifyError = function (error, innerSub) { + this._error(error); + }; + DelayWhenSubscriber.prototype.notifyComplete = function (innerSub) { + var value = this.removeSubscription(innerSub); + if (value) { + this.destination.next(value); + } + this.tryComplete(); + }; + DelayWhenSubscriber.prototype._next = function (value) { + var index = this.index++; + try { + var delayNotifier = this.delayDurationSelector(value, index); + if (delayNotifier) { + this.tryDelay(delayNotifier, value); + } + } + catch (err) { + this.destination.error(err); + } + }; + DelayWhenSubscriber.prototype._complete = function () { + this.completed = true; + this.tryComplete(); + this.unsubscribe(); + }; + DelayWhenSubscriber.prototype.removeSubscription = function (subscription) { + subscription.unsubscribe(); + var subscriptionIdx = this.delayNotifierSubscriptions.indexOf(subscription); + if (subscriptionIdx !== -1) { + this.delayNotifierSubscriptions.splice(subscriptionIdx, 1); + } + return subscription.outerValue; + }; + DelayWhenSubscriber.prototype.tryDelay = function (delayNotifier, value) { + var notifierSubscription = subscribeToResult(this, delayNotifier, value); + if (notifierSubscription && !notifierSubscription.closed) { + var destination = this.destination; + destination.add(notifierSubscription); + this.delayNotifierSubscriptions.push(notifierSubscription); + } + }; + DelayWhenSubscriber.prototype.tryComplete = function () { + if (this.completed && this.delayNotifierSubscriptions.length === 0) { + this.destination.complete(); + } + }; + return DelayWhenSubscriber; + }(OuterSubscriber)); + var SubscriptionDelayObservable = (function (_super) { + __extends(SubscriptionDelayObservable, _super); + function SubscriptionDelayObservable(source, subscriptionDelay) { + var _this = _super.call(this) || this; + _this.source = source; + _this.subscriptionDelay = subscriptionDelay; + return _this; + } + SubscriptionDelayObservable.prototype._subscribe = function (subscriber) { + this.subscriptionDelay.subscribe(new SubscriptionDelaySubscriber(subscriber, this.source)); + }; + return SubscriptionDelayObservable; + }(Observable)); + var SubscriptionDelaySubscriber = (function (_super) { + __extends(SubscriptionDelaySubscriber, _super); + function SubscriptionDelaySubscriber(parent, source) { + var _this = _super.call(this) || this; + _this.parent = parent; + _this.source = source; + _this.sourceSubscribed = false; + return _this; + } + SubscriptionDelaySubscriber.prototype._next = function (unused) { + this.subscribeToSource(); + }; + SubscriptionDelaySubscriber.prototype._error = function (err) { + this.unsubscribe(); + this.parent.error(err); + }; + SubscriptionDelaySubscriber.prototype._complete = function () { + this.unsubscribe(); + this.subscribeToSource(); + }; + SubscriptionDelaySubscriber.prototype.subscribeToSource = function () { + if (!this.sourceSubscribed) { + this.sourceSubscribed = true; + this.unsubscribe(); + this.source.subscribe(this.parent); + } + }; + return SubscriptionDelaySubscriber; + }(Subscriber)); + + function dematerialize() { + return function dematerializeOperatorFunction(source) { + return source.lift(new DeMaterializeOperator()); + }; + } + var DeMaterializeOperator = (function () { + function DeMaterializeOperator() { + } + DeMaterializeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DeMaterializeSubscriber(subscriber)); + }; + return DeMaterializeOperator; + }()); + var DeMaterializeSubscriber = (function (_super) { + __extends(DeMaterializeSubscriber, _super); + function DeMaterializeSubscriber(destination) { + return _super.call(this, destination) || this; + } + DeMaterializeSubscriber.prototype._next = function (value) { + value.observe(this.destination); + }; + return DeMaterializeSubscriber; + }(Subscriber)); + + function distinct(keySelector, flushes) { + return function (source) { return source.lift(new DistinctOperator(keySelector, flushes)); }; + } + var DistinctOperator = (function () { + function DistinctOperator(keySelector, flushes) { + this.keySelector = keySelector; + this.flushes = flushes; + } + DistinctOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DistinctSubscriber(subscriber, this.keySelector, this.flushes)); + }; + return DistinctOperator; + }()); + var DistinctSubscriber = (function (_super) { + __extends(DistinctSubscriber, _super); + function DistinctSubscriber(destination, keySelector, flushes) { + var _this = _super.call(this, destination) || this; + _this.keySelector = keySelector; + _this.values = new Set(); + if (flushes) { + _this.add(innerSubscribe(flushes, new SimpleInnerSubscriber(_this))); + } + return _this; + } + DistinctSubscriber.prototype.notifyNext = function () { + this.values.clear(); + }; + DistinctSubscriber.prototype.notifyError = function (error) { + this._error(error); + }; + DistinctSubscriber.prototype._next = function (value) { + if (this.keySelector) { + this._useKeySelector(value); + } + else { + this._finalizeNext(value, value); + } + }; + DistinctSubscriber.prototype._useKeySelector = function (value) { + var key; + var destination = this.destination; + try { + key = this.keySelector(value); + } + catch (err) { + destination.error(err); + return; + } + this._finalizeNext(key, value); + }; + DistinctSubscriber.prototype._finalizeNext = function (key, value) { + var values = this.values; + if (!values.has(key)) { + values.add(key); + this.destination.next(value); + } + }; + return DistinctSubscriber; + }(SimpleOuterSubscriber)); + + function distinctUntilChanged(compare, keySelector) { + return function (source) { return source.lift(new DistinctUntilChangedOperator(compare, keySelector)); }; + } + var DistinctUntilChangedOperator = (function () { + function DistinctUntilChangedOperator(compare, keySelector) { + this.compare = compare; + this.keySelector = keySelector; + } + DistinctUntilChangedOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new DistinctUntilChangedSubscriber(subscriber, this.compare, this.keySelector)); + }; + return DistinctUntilChangedOperator; + }()); + var DistinctUntilChangedSubscriber = (function (_super) { + __extends(DistinctUntilChangedSubscriber, _super); + function DistinctUntilChangedSubscriber(destination, compare, keySelector) { + var _this = _super.call(this, destination) || this; + _this.keySelector = keySelector; + _this.hasKey = false; + if (typeof compare === 'function') { + _this.compare = compare; + } + return _this; + } + DistinctUntilChangedSubscriber.prototype.compare = function (x, y) { + return x === y; + }; + DistinctUntilChangedSubscriber.prototype._next = function (value) { + var key; + try { + var keySelector = this.keySelector; + key = keySelector ? keySelector(value) : value; + } + catch (err) { + return this.destination.error(err); + } + var result = false; + if (this.hasKey) { + try { + var compare = this.compare; + result = compare(this.key, key); + } + catch (err) { + return this.destination.error(err); + } + } + else { + this.hasKey = true; + } + if (!result) { + this.key = key; + this.destination.next(value); + } + }; + return DistinctUntilChangedSubscriber; + }(Subscriber)); + + function distinctUntilKeyChanged(key, compare) { + return distinctUntilChanged(function (x, y) { return compare ? compare(x[key], y[key]) : x[key] === y[key]; }); + } + + function throwIfEmpty(errorFactory) { + if (errorFactory === void 0) { errorFactory = defaultErrorFactory; } + return function (source) { + return source.lift(new ThrowIfEmptyOperator(errorFactory)); + }; + } + var ThrowIfEmptyOperator = (function () { + function ThrowIfEmptyOperator(errorFactory) { + this.errorFactory = errorFactory; + } + ThrowIfEmptyOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ThrowIfEmptySubscriber(subscriber, this.errorFactory)); + }; + return ThrowIfEmptyOperator; + }()); + var ThrowIfEmptySubscriber = (function (_super) { + __extends(ThrowIfEmptySubscriber, _super); + function ThrowIfEmptySubscriber(destination, errorFactory) { + var _this = _super.call(this, destination) || this; + _this.errorFactory = errorFactory; + _this.hasValue = false; + return _this; + } + ThrowIfEmptySubscriber.prototype._next = function (value) { + this.hasValue = true; + this.destination.next(value); + }; + ThrowIfEmptySubscriber.prototype._complete = function () { + if (!this.hasValue) { + var err = void 0; + try { + err = this.errorFactory(); + } + catch (e) { + err = e; + } + this.destination.error(err); + } + else { + return this.destination.complete(); + } + }; + return ThrowIfEmptySubscriber; + }(Subscriber)); + function defaultErrorFactory() { + return new EmptyError(); + } + + function take(count) { + return function (source) { + if (count === 0) { + return empty$1(); + } + else { + return source.lift(new TakeOperator(count)); + } + }; + } + var TakeOperator = (function () { + function TakeOperator(total) { + this.total = total; + if (this.total < 0) { + throw new ArgumentOutOfRangeError; + } + } + TakeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TakeSubscriber(subscriber, this.total)); + }; + return TakeOperator; + }()); + var TakeSubscriber = (function (_super) { + __extends(TakeSubscriber, _super); + function TakeSubscriber(destination, total) { + var _this = _super.call(this, destination) || this; + _this.total = total; + _this.count = 0; + return _this; + } + TakeSubscriber.prototype._next = function (value) { + var total = this.total; + var count = ++this.count; + if (count <= total) { + this.destination.next(value); + if (count === total) { + this.destination.complete(); + this.unsubscribe(); + } + } + }; + return TakeSubscriber; + }(Subscriber)); + + function elementAt(index, defaultValue) { + if (index < 0) { + throw new ArgumentOutOfRangeError(); + } + var hasDefaultValue = arguments.length >= 2; + return function (source) { return source.pipe(filter(function (v, i) { return i === index; }), take(1), hasDefaultValue + ? defaultIfEmpty(defaultValue) + : throwIfEmpty(function () { return new ArgumentOutOfRangeError(); })); }; + } + + function endWith() { + var array = []; + for (var _i = 0; _i < arguments.length; _i++) { + array[_i] = arguments[_i]; + } + return function (source) { return concat(source, of.apply(void 0, array)); }; + } + + function every(predicate, thisArg) { + return function (source) { return source.lift(new EveryOperator(predicate, thisArg, source)); }; + } + var EveryOperator = (function () { + function EveryOperator(predicate, thisArg, source) { + this.predicate = predicate; + this.thisArg = thisArg; + this.source = source; + } + EveryOperator.prototype.call = function (observer, source) { + return source.subscribe(new EverySubscriber(observer, this.predicate, this.thisArg, this.source)); + }; + return EveryOperator; + }()); + var EverySubscriber = (function (_super) { + __extends(EverySubscriber, _super); + function EverySubscriber(destination, predicate, thisArg, source) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.thisArg = thisArg; + _this.source = source; + _this.index = 0; + _this.thisArg = thisArg || _this; + return _this; + } + EverySubscriber.prototype.notifyComplete = function (everyValueMatch) { + this.destination.next(everyValueMatch); + this.destination.complete(); + }; + EverySubscriber.prototype._next = function (value) { + var result = false; + try { + result = this.predicate.call(this.thisArg, value, this.index++, this.source); + } + catch (err) { + this.destination.error(err); + return; + } + if (!result) { + this.notifyComplete(false); + } + }; + EverySubscriber.prototype._complete = function () { + this.notifyComplete(true); + }; + return EverySubscriber; + }(Subscriber)); + + function exhaust() { + return function (source) { return source.lift(new SwitchFirstOperator()); }; + } + var SwitchFirstOperator = (function () { + function SwitchFirstOperator() { + } + SwitchFirstOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SwitchFirstSubscriber(subscriber)); + }; + return SwitchFirstOperator; + }()); + var SwitchFirstSubscriber = (function (_super) { + __extends(SwitchFirstSubscriber, _super); + function SwitchFirstSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.hasCompleted = false; + _this.hasSubscription = false; + return _this; + } + SwitchFirstSubscriber.prototype._next = function (value) { + if (!this.hasSubscription) { + this.hasSubscription = true; + this.add(innerSubscribe(value, new SimpleInnerSubscriber(this))); + } + }; + SwitchFirstSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (!this.hasSubscription) { + this.destination.complete(); + } + }; + SwitchFirstSubscriber.prototype.notifyComplete = function () { + this.hasSubscription = false; + if (this.hasCompleted) { + this.destination.complete(); + } + }; + return SwitchFirstSubscriber; + }(SimpleOuterSubscriber)); + + function exhaustMap(project, resultSelector) { + if (resultSelector) { + return function (source) { return source.pipe(exhaustMap(function (a, i) { return from(project(a, i)).pipe(map(function (b, ii) { return resultSelector(a, b, i, ii); })); })); }; + } + return function (source) { + return source.lift(new ExhaustMapOperator(project)); + }; + } + var ExhaustMapOperator = (function () { + function ExhaustMapOperator(project) { + this.project = project; + } + ExhaustMapOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ExhaustMapSubscriber(subscriber, this.project)); + }; + return ExhaustMapOperator; + }()); + var ExhaustMapSubscriber = (function (_super) { + __extends(ExhaustMapSubscriber, _super); + function ExhaustMapSubscriber(destination, project) { + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.hasSubscription = false; + _this.hasCompleted = false; + _this.index = 0; + return _this; + } + ExhaustMapSubscriber.prototype._next = function (value) { + if (!this.hasSubscription) { + this.tryNext(value); + } + }; + ExhaustMapSubscriber.prototype.tryNext = function (value) { + var result; + var index = this.index++; + try { + result = this.project(value, index); + } + catch (err) { + this.destination.error(err); + return; + } + this.hasSubscription = true; + this._innerSub(result); + }; + ExhaustMapSubscriber.prototype._innerSub = function (result) { + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + var innerSubscription = innerSubscribe(result, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + }; + ExhaustMapSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (!this.hasSubscription) { + this.destination.complete(); + } + this.unsubscribe(); + }; + ExhaustMapSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + ExhaustMapSubscriber.prototype.notifyError = function (err) { + this.destination.error(err); + }; + ExhaustMapSubscriber.prototype.notifyComplete = function () { + this.hasSubscription = false; + if (this.hasCompleted) { + this.destination.complete(); + } + }; + return ExhaustMapSubscriber; + }(SimpleOuterSubscriber)); + + function expand(project, concurrent, scheduler) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + concurrent = (concurrent || 0) < 1 ? Number.POSITIVE_INFINITY : concurrent; + return function (source) { return source.lift(new ExpandOperator(project, concurrent, scheduler)); }; + } + var ExpandOperator = (function () { + function ExpandOperator(project, concurrent, scheduler) { + this.project = project; + this.concurrent = concurrent; + this.scheduler = scheduler; + } + ExpandOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ExpandSubscriber(subscriber, this.project, this.concurrent, this.scheduler)); + }; + return ExpandOperator; + }()); + var ExpandSubscriber = (function (_super) { + __extends(ExpandSubscriber, _super); + function ExpandSubscriber(destination, project, concurrent, scheduler) { + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.concurrent = concurrent; + _this.scheduler = scheduler; + _this.index = 0; + _this.active = 0; + _this.hasCompleted = false; + if (concurrent < Number.POSITIVE_INFINITY) { + _this.buffer = []; + } + return _this; + } + ExpandSubscriber.dispatch = function (arg) { + var subscriber = arg.subscriber, result = arg.result, value = arg.value, index = arg.index; + subscriber.subscribeToProjection(result, value, index); + }; + ExpandSubscriber.prototype._next = function (value) { + var destination = this.destination; + if (destination.closed) { + this._complete(); + return; + } + var index = this.index++; + if (this.active < this.concurrent) { + destination.next(value); + try { + var project = this.project; + var result = project(value, index); + if (!this.scheduler) { + this.subscribeToProjection(result, value, index); + } + else { + var state = { subscriber: this, result: result, value: value, index: index }; + var destination_1 = this.destination; + destination_1.add(this.scheduler.schedule(ExpandSubscriber.dispatch, 0, state)); + } + } + catch (e) { + destination.error(e); + } + } + else { + this.buffer.push(value); + } + }; + ExpandSubscriber.prototype.subscribeToProjection = function (result, value, index) { + this.active++; + var destination = this.destination; + destination.add(innerSubscribe(result, new SimpleInnerSubscriber(this))); + }; + ExpandSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (this.hasCompleted && this.active === 0) { + this.destination.complete(); + } + this.unsubscribe(); + }; + ExpandSubscriber.prototype.notifyNext = function (innerValue) { + this._next(innerValue); + }; + ExpandSubscriber.prototype.notifyComplete = function () { + var buffer = this.buffer; + this.active--; + if (buffer && buffer.length > 0) { + this._next(buffer.shift()); + } + if (this.hasCompleted && this.active === 0) { + this.destination.complete(); + } + }; + return ExpandSubscriber; + }(SimpleOuterSubscriber)); + + function finalize(callback) { + return function (source) { return source.lift(new FinallyOperator(callback)); }; + } + var FinallyOperator = (function () { + function FinallyOperator(callback) { + this.callback = callback; + } + FinallyOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new FinallySubscriber(subscriber, this.callback)); + }; + return FinallyOperator; + }()); + var FinallySubscriber = (function (_super) { + __extends(FinallySubscriber, _super); + function FinallySubscriber(destination, callback) { + var _this = _super.call(this, destination) || this; + _this.add(new Subscription(callback)); + return _this; + } + return FinallySubscriber; + }(Subscriber)); + + function find(predicate, thisArg) { + if (typeof predicate !== 'function') { + throw new TypeError('predicate is not a function'); + } + return function (source) { return source.lift(new FindValueOperator(predicate, source, false, thisArg)); }; + } + var FindValueOperator = (function () { + function FindValueOperator(predicate, source, yieldIndex, thisArg) { + this.predicate = predicate; + this.source = source; + this.yieldIndex = yieldIndex; + this.thisArg = thisArg; + } + FindValueOperator.prototype.call = function (observer, source) { + return source.subscribe(new FindValueSubscriber(observer, this.predicate, this.source, this.yieldIndex, this.thisArg)); + }; + return FindValueOperator; + }()); + var FindValueSubscriber = (function (_super) { + __extends(FindValueSubscriber, _super); + function FindValueSubscriber(destination, predicate, source, yieldIndex, thisArg) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.source = source; + _this.yieldIndex = yieldIndex; + _this.thisArg = thisArg; + _this.index = 0; + return _this; + } + FindValueSubscriber.prototype.notifyComplete = function (value) { + var destination = this.destination; + destination.next(value); + destination.complete(); + this.unsubscribe(); + }; + FindValueSubscriber.prototype._next = function (value) { + var _a = this, predicate = _a.predicate, thisArg = _a.thisArg; + var index = this.index++; + try { + var result = predicate.call(thisArg || this, value, index, this.source); + if (result) { + this.notifyComplete(this.yieldIndex ? index : value); + } + } + catch (err) { + this.destination.error(err); + } + }; + FindValueSubscriber.prototype._complete = function () { + this.notifyComplete(this.yieldIndex ? -1 : undefined); + }; + return FindValueSubscriber; + }(Subscriber)); + + function findIndex(predicate, thisArg) { + return function (source) { return source.lift(new FindValueOperator(predicate, source, true, thisArg)); }; + } + + function first(predicate, defaultValue) { + var hasDefaultValue = arguments.length >= 2; + return function (source) { return source.pipe(predicate ? filter(function (v, i) { return predicate(v, i, source); }) : identity, take(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(function () { return new EmptyError(); })); }; + } + + function ignoreElements() { + return function ignoreElementsOperatorFunction(source) { + return source.lift(new IgnoreElementsOperator()); + }; + } + var IgnoreElementsOperator = (function () { + function IgnoreElementsOperator() { + } + IgnoreElementsOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new IgnoreElementsSubscriber(subscriber)); + }; + return IgnoreElementsOperator; + }()); + var IgnoreElementsSubscriber = (function (_super) { + __extends(IgnoreElementsSubscriber, _super); + function IgnoreElementsSubscriber() { + return _super !== null && _super.apply(this, arguments) || this; + } + IgnoreElementsSubscriber.prototype._next = function (unused) { + }; + return IgnoreElementsSubscriber; + }(Subscriber)); + + function isEmpty() { + return function (source) { return source.lift(new IsEmptyOperator()); }; + } + var IsEmptyOperator = (function () { + function IsEmptyOperator() { + } + IsEmptyOperator.prototype.call = function (observer, source) { + return source.subscribe(new IsEmptySubscriber(observer)); + }; + return IsEmptyOperator; + }()); + var IsEmptySubscriber = (function (_super) { + __extends(IsEmptySubscriber, _super); + function IsEmptySubscriber(destination) { + return _super.call(this, destination) || this; + } + IsEmptySubscriber.prototype.notifyComplete = function (isEmpty) { + var destination = this.destination; + destination.next(isEmpty); + destination.complete(); + }; + IsEmptySubscriber.prototype._next = function (value) { + this.notifyComplete(false); + }; + IsEmptySubscriber.prototype._complete = function () { + this.notifyComplete(true); + }; + return IsEmptySubscriber; + }(Subscriber)); + + function takeLast(count) { + return function takeLastOperatorFunction(source) { + if (count === 0) { + return empty$1(); + } + else { + return source.lift(new TakeLastOperator(count)); + } + }; + } + var TakeLastOperator = (function () { + function TakeLastOperator(total) { + this.total = total; + if (this.total < 0) { + throw new ArgumentOutOfRangeError; + } + } + TakeLastOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TakeLastSubscriber(subscriber, this.total)); + }; + return TakeLastOperator; + }()); + var TakeLastSubscriber = (function (_super) { + __extends(TakeLastSubscriber, _super); + function TakeLastSubscriber(destination, total) { + var _this = _super.call(this, destination) || this; + _this.total = total; + _this.ring = new Array(); + _this.count = 0; + return _this; + } + TakeLastSubscriber.prototype._next = function (value) { + var ring = this.ring; + var total = this.total; + var count = this.count++; + if (ring.length < total) { + ring.push(value); + } + else { + var index = count % total; + ring[index] = value; + } + }; + TakeLastSubscriber.prototype._complete = function () { + var destination = this.destination; + var count = this.count; + if (count > 0) { + var total = this.count >= this.total ? this.total : this.count; + var ring = this.ring; + for (var i = 0; i < total; i++) { + var idx = (count++) % total; + destination.next(ring[idx]); + } + } + destination.complete(); + }; + return TakeLastSubscriber; + }(Subscriber)); + + function last(predicate, defaultValue) { + var hasDefaultValue = arguments.length >= 2; + return function (source) { return source.pipe(predicate ? filter(function (v, i) { return predicate(v, i, source); }) : identity, takeLast(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(function () { return new EmptyError(); })); }; + } + + function mapTo(value) { + return function (source) { return source.lift(new MapToOperator(value)); }; + } + var MapToOperator = (function () { + function MapToOperator(value) { + this.value = value; + } + MapToOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new MapToSubscriber(subscriber, this.value)); + }; + return MapToOperator; + }()); + var MapToSubscriber = (function (_super) { + __extends(MapToSubscriber, _super); + function MapToSubscriber(destination, value) { + var _this = _super.call(this, destination) || this; + _this.value = value; + return _this; + } + MapToSubscriber.prototype._next = function (x) { + this.destination.next(this.value); + }; + return MapToSubscriber; + }(Subscriber)); + + function materialize() { + return function materializeOperatorFunction(source) { + return source.lift(new MaterializeOperator()); + }; + } + var MaterializeOperator = (function () { + function MaterializeOperator() { + } + MaterializeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new MaterializeSubscriber(subscriber)); + }; + return MaterializeOperator; + }()); + var MaterializeSubscriber = (function (_super) { + __extends(MaterializeSubscriber, _super); + function MaterializeSubscriber(destination) { + return _super.call(this, destination) || this; + } + MaterializeSubscriber.prototype._next = function (value) { + this.destination.next(Notification.createNext(value)); + }; + MaterializeSubscriber.prototype._error = function (err) { + var destination = this.destination; + destination.next(Notification.createError(err)); + destination.complete(); + }; + MaterializeSubscriber.prototype._complete = function () { + var destination = this.destination; + destination.next(Notification.createComplete()); + destination.complete(); + }; + return MaterializeSubscriber; + }(Subscriber)); + + function scan(accumulator, seed) { + var hasSeed = false; + if (arguments.length >= 2) { + hasSeed = true; + } + return function scanOperatorFunction(source) { + return source.lift(new ScanOperator(accumulator, seed, hasSeed)); + }; + } + var ScanOperator = (function () { + function ScanOperator(accumulator, seed, hasSeed) { + if (hasSeed === void 0) { hasSeed = false; } + this.accumulator = accumulator; + this.seed = seed; + this.hasSeed = hasSeed; + } + ScanOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ScanSubscriber(subscriber, this.accumulator, this.seed, this.hasSeed)); + }; + return ScanOperator; + }()); + var ScanSubscriber = (function (_super) { + __extends(ScanSubscriber, _super); + function ScanSubscriber(destination, accumulator, _seed, hasSeed) { + var _this = _super.call(this, destination) || this; + _this.accumulator = accumulator; + _this._seed = _seed; + _this.hasSeed = hasSeed; + _this.index = 0; + return _this; + } + Object.defineProperty(ScanSubscriber.prototype, "seed", { + get: function () { + return this._seed; + }, + set: function (value) { + this.hasSeed = true; + this._seed = value; + }, + enumerable: true, + configurable: true + }); + ScanSubscriber.prototype._next = function (value) { + if (!this.hasSeed) { + this.seed = value; + this.destination.next(value); + } + else { + return this._tryNext(value); + } + }; + ScanSubscriber.prototype._tryNext = function (value) { + var index = this.index++; + var result; + try { + result = this.accumulator(this.seed, value, index); + } + catch (err) { + this.destination.error(err); + } + this.seed = result; + this.destination.next(result); + }; + return ScanSubscriber; + }(Subscriber)); + + function reduce(accumulator, seed) { + if (arguments.length >= 2) { + return function reduceOperatorFunctionWithSeed(source) { + return pipe(scan(accumulator, seed), takeLast(1), defaultIfEmpty(seed))(source); + }; + } + return function reduceOperatorFunction(source) { + return pipe(scan(function (acc, value, index) { return accumulator(acc, value, index + 1); }), takeLast(1))(source); + }; + } + + function max(comparer) { + var max = (typeof comparer === 'function') + ? function (x, y) { return comparer(x, y) > 0 ? x : y; } + : function (x, y) { return x > y ? x : y; }; + return reduce(max); + } + + function merge$1() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + return function (source) { return source.lift.call(merge.apply(void 0, [source].concat(observables))); }; + } + + function mergeMapTo(innerObservable, resultSelector, concurrent) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + if (typeof resultSelector === 'function') { + return mergeMap(function () { return innerObservable; }, resultSelector, concurrent); + } + if (typeof resultSelector === 'number') { + concurrent = resultSelector; + } + return mergeMap(function () { return innerObservable; }, concurrent); + } + + function mergeScan(accumulator, seed, concurrent) { + if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; } + return function (source) { return source.lift(new MergeScanOperator(accumulator, seed, concurrent)); }; + } + var MergeScanOperator = (function () { + function MergeScanOperator(accumulator, seed, concurrent) { + this.accumulator = accumulator; + this.seed = seed; + this.concurrent = concurrent; + } + MergeScanOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new MergeScanSubscriber(subscriber, this.accumulator, this.seed, this.concurrent)); + }; + return MergeScanOperator; + }()); + var MergeScanSubscriber = (function (_super) { + __extends(MergeScanSubscriber, _super); + function MergeScanSubscriber(destination, accumulator, acc, concurrent) { + var _this = _super.call(this, destination) || this; + _this.accumulator = accumulator; + _this.acc = acc; + _this.concurrent = concurrent; + _this.hasValue = false; + _this.hasCompleted = false; + _this.buffer = []; + _this.active = 0; + _this.index = 0; + return _this; + } + MergeScanSubscriber.prototype._next = function (value) { + if (this.active < this.concurrent) { + var index = this.index++; + var destination = this.destination; + var ish = void 0; + try { + var accumulator = this.accumulator; + ish = accumulator(this.acc, value, index); + } + catch (e) { + return destination.error(e); + } + this.active++; + this._innerSub(ish); + } + else { + this.buffer.push(value); + } + }; + MergeScanSubscriber.prototype._innerSub = function (ish) { + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + var innerSubscription = innerSubscribe(ish, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + }; + MergeScanSubscriber.prototype._complete = function () { + this.hasCompleted = true; + if (this.active === 0 && this.buffer.length === 0) { + if (this.hasValue === false) { + this.destination.next(this.acc); + } + this.destination.complete(); + } + this.unsubscribe(); + }; + MergeScanSubscriber.prototype.notifyNext = function (innerValue) { + var destination = this.destination; + this.acc = innerValue; + this.hasValue = true; + destination.next(innerValue); + }; + MergeScanSubscriber.prototype.notifyComplete = function () { + var buffer = this.buffer; + this.active--; + if (buffer.length > 0) { + this._next(buffer.shift()); + } + else if (this.active === 0 && this.hasCompleted) { + if (this.hasValue === false) { + this.destination.next(this.acc); + } + this.destination.complete(); + } + }; + return MergeScanSubscriber; + }(SimpleOuterSubscriber)); + + function min(comparer) { + var min = (typeof comparer === 'function') + ? function (x, y) { return comparer(x, y) < 0 ? x : y; } + : function (x, y) { return x < y ? x : y; }; + return reduce(min); + } + + function multicast(subjectOrSubjectFactory, selector) { + return function multicastOperatorFunction(source) { + var subjectFactory; + if (typeof subjectOrSubjectFactory === 'function') { + subjectFactory = subjectOrSubjectFactory; + } + else { + subjectFactory = function subjectFactory() { + return subjectOrSubjectFactory; + }; + } + if (typeof selector === 'function') { + return source.lift(new MulticastOperator(subjectFactory, selector)); + } + var connectable = Object.create(source, connectableObservableDescriptor); + connectable.source = source; + connectable.subjectFactory = subjectFactory; + return connectable; + }; + } + var MulticastOperator = (function () { + function MulticastOperator(subjectFactory, selector) { + this.subjectFactory = subjectFactory; + this.selector = selector; + } + MulticastOperator.prototype.call = function (subscriber, source) { + var selector = this.selector; + var subject = this.subjectFactory(); + var subscription = selector(subject).subscribe(subscriber); + subscription.add(source.subscribe(subject)); + return subscription; + }; + return MulticastOperator; + }()); + + function onErrorResumeNext$1() { + var nextSources = []; + for (var _i = 0; _i < arguments.length; _i++) { + nextSources[_i] = arguments[_i]; + } + if (nextSources.length === 1 && isArray(nextSources[0])) { + nextSources = nextSources[0]; + } + return function (source) { return source.lift(new OnErrorResumeNextOperator(nextSources)); }; + } + var OnErrorResumeNextOperator = (function () { + function OnErrorResumeNextOperator(nextSources) { + this.nextSources = nextSources; + } + OnErrorResumeNextOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new OnErrorResumeNextSubscriber(subscriber, this.nextSources)); + }; + return OnErrorResumeNextOperator; + }()); + var OnErrorResumeNextSubscriber = (function (_super) { + __extends(OnErrorResumeNextSubscriber, _super); + function OnErrorResumeNextSubscriber(destination, nextSources) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + _this.nextSources = nextSources; + return _this; + } + OnErrorResumeNextSubscriber.prototype.notifyError = function () { + this.subscribeToNextSource(); + }; + OnErrorResumeNextSubscriber.prototype.notifyComplete = function () { + this.subscribeToNextSource(); + }; + OnErrorResumeNextSubscriber.prototype._error = function (err) { + this.subscribeToNextSource(); + this.unsubscribe(); + }; + OnErrorResumeNextSubscriber.prototype._complete = function () { + this.subscribeToNextSource(); + this.unsubscribe(); + }; + OnErrorResumeNextSubscriber.prototype.subscribeToNextSource = function () { + var next = this.nextSources.shift(); + if (!!next) { + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + var innerSubscription = innerSubscribe(next, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + } + else { + this.destination.complete(); + } + }; + return OnErrorResumeNextSubscriber; + }(SimpleOuterSubscriber)); + + function pairwise() { + return function (source) { return source.lift(new PairwiseOperator()); }; + } + var PairwiseOperator = (function () { + function PairwiseOperator() { + } + PairwiseOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new PairwiseSubscriber(subscriber)); + }; + return PairwiseOperator; + }()); + var PairwiseSubscriber = (function (_super) { + __extends(PairwiseSubscriber, _super); + function PairwiseSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.hasPrev = false; + return _this; + } + PairwiseSubscriber.prototype._next = function (value) { + var pair; + if (this.hasPrev) { + pair = [this.prev, value]; + } + else { + this.hasPrev = true; + } + this.prev = value; + if (pair) { + this.destination.next(pair); + } + }; + return PairwiseSubscriber; + }(Subscriber)); + + function partition$1(predicate, thisArg) { + return function (source) { return [ + filter(predicate, thisArg)(source), + filter(not(predicate, thisArg))(source) + ]; }; + } + + function pluck() { + var properties = []; + for (var _i = 0; _i < arguments.length; _i++) { + properties[_i] = arguments[_i]; + } + var length = properties.length; + if (length === 0) { + throw new Error('list of properties cannot be empty.'); + } + return function (source) { return map(plucker(properties, length))(source); }; + } + function plucker(props, length) { + var mapper = function (x) { + var currentProp = x; + for (var i = 0; i < length; i++) { + var p = currentProp != null ? currentProp[props[i]] : undefined; + if (p !== void 0) { + currentProp = p; + } + else { + return undefined; + } + } + return currentProp; + }; + return mapper; + } + + function publish(selector) { + return selector ? + multicast(function () { return new Subject(); }, selector) : + multicast(new Subject()); + } + + function publishBehavior(value) { + return function (source) { return multicast(new BehaviorSubject(value))(source); }; + } + + function publishLast() { + return function (source) { return multicast(new AsyncSubject())(source); }; + } + + function publishReplay(bufferSize, windowTime, selectorOrScheduler, scheduler) { + if (selectorOrScheduler && typeof selectorOrScheduler !== 'function') { + scheduler = selectorOrScheduler; + } + var selector = typeof selectorOrScheduler === 'function' ? selectorOrScheduler : undefined; + var subject = new ReplaySubject(bufferSize, windowTime, scheduler); + return function (source) { return multicast(function () { return subject; }, selector)(source); }; + } + + function race$1() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + return function raceOperatorFunction(source) { + if (observables.length === 1 && isArray(observables[0])) { + observables = observables[0]; + } + return source.lift.call(race.apply(void 0, [source].concat(observables))); + }; + } + + function repeat(count) { + if (count === void 0) { count = -1; } + return function (source) { + if (count === 0) { + return empty$1(); + } + else if (count < 0) { + return source.lift(new RepeatOperator(-1, source)); + } + else { + return source.lift(new RepeatOperator(count - 1, source)); + } + }; + } + var RepeatOperator = (function () { + function RepeatOperator(count, source) { + this.count = count; + this.source = source; + } + RepeatOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new RepeatSubscriber(subscriber, this.count, this.source)); + }; + return RepeatOperator; + }()); + var RepeatSubscriber = (function (_super) { + __extends(RepeatSubscriber, _super); + function RepeatSubscriber(destination, count, source) { + var _this = _super.call(this, destination) || this; + _this.count = count; + _this.source = source; + return _this; + } + RepeatSubscriber.prototype.complete = function () { + if (!this.isStopped) { + var _a = this, source = _a.source, count = _a.count; + if (count === 0) { + return _super.prototype.complete.call(this); + } + else if (count > -1) { + this.count = count - 1; + } + source.subscribe(this._unsubscribeAndRecycle()); + } + }; + return RepeatSubscriber; + }(Subscriber)); + + function repeatWhen(notifier) { + return function (source) { return source.lift(new RepeatWhenOperator(notifier)); }; + } + var RepeatWhenOperator = (function () { + function RepeatWhenOperator(notifier) { + this.notifier = notifier; + } + RepeatWhenOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new RepeatWhenSubscriber(subscriber, this.notifier, source)); + }; + return RepeatWhenOperator; + }()); + var RepeatWhenSubscriber = (function (_super) { + __extends(RepeatWhenSubscriber, _super); + function RepeatWhenSubscriber(destination, notifier, source) { + var _this = _super.call(this, destination) || this; + _this.notifier = notifier; + _this.source = source; + _this.sourceIsBeingSubscribedTo = true; + return _this; + } + RepeatWhenSubscriber.prototype.notifyNext = function () { + this.sourceIsBeingSubscribedTo = true; + this.source.subscribe(this); + }; + RepeatWhenSubscriber.prototype.notifyComplete = function () { + if (this.sourceIsBeingSubscribedTo === false) { + return _super.prototype.complete.call(this); + } + }; + RepeatWhenSubscriber.prototype.complete = function () { + this.sourceIsBeingSubscribedTo = false; + if (!this.isStopped) { + if (!this.retries) { + this.subscribeToRetries(); + } + if (!this.retriesSubscription || this.retriesSubscription.closed) { + return _super.prototype.complete.call(this); + } + this._unsubscribeAndRecycle(); + this.notifications.next(undefined); + } + }; + RepeatWhenSubscriber.prototype._unsubscribe = function () { + var _a = this, notifications = _a.notifications, retriesSubscription = _a.retriesSubscription; + if (notifications) { + notifications.unsubscribe(); + this.notifications = undefined; + } + if (retriesSubscription) { + retriesSubscription.unsubscribe(); + this.retriesSubscription = undefined; + } + this.retries = undefined; + }; + RepeatWhenSubscriber.prototype._unsubscribeAndRecycle = function () { + var _unsubscribe = this._unsubscribe; + this._unsubscribe = null; + _super.prototype._unsubscribeAndRecycle.call(this); + this._unsubscribe = _unsubscribe; + return this; + }; + RepeatWhenSubscriber.prototype.subscribeToRetries = function () { + this.notifications = new Subject(); + var retries; + try { + var notifier = this.notifier; + retries = notifier(this.notifications); + } + catch (e) { + return _super.prototype.complete.call(this); + } + this.retries = retries; + this.retriesSubscription = innerSubscribe(retries, new SimpleInnerSubscriber(this)); + }; + return RepeatWhenSubscriber; + }(SimpleOuterSubscriber)); + + function retry(count) { + if (count === void 0) { count = -1; } + return function (source) { return source.lift(new RetryOperator(count, source)); }; + } + var RetryOperator = (function () { + function RetryOperator(count, source) { + this.count = count; + this.source = source; + } + RetryOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new RetrySubscriber(subscriber, this.count, this.source)); + }; + return RetryOperator; + }()); + var RetrySubscriber = (function (_super) { + __extends(RetrySubscriber, _super); + function RetrySubscriber(destination, count, source) { + var _this = _super.call(this, destination) || this; + _this.count = count; + _this.source = source; + return _this; + } + RetrySubscriber.prototype.error = function (err) { + if (!this.isStopped) { + var _a = this, source = _a.source, count = _a.count; + if (count === 0) { + return _super.prototype.error.call(this, err); + } + else if (count > -1) { + this.count = count - 1; + } + source.subscribe(this._unsubscribeAndRecycle()); + } + }; + return RetrySubscriber; + }(Subscriber)); + + function retryWhen(notifier) { + return function (source) { return source.lift(new RetryWhenOperator(notifier, source)); }; + } + var RetryWhenOperator = (function () { + function RetryWhenOperator(notifier, source) { + this.notifier = notifier; + this.source = source; + } + RetryWhenOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source)); + }; + return RetryWhenOperator; + }()); + var RetryWhenSubscriber = (function (_super) { + __extends(RetryWhenSubscriber, _super); + function RetryWhenSubscriber(destination, notifier, source) { + var _this = _super.call(this, destination) || this; + _this.notifier = notifier; + _this.source = source; + return _this; + } + RetryWhenSubscriber.prototype.error = function (err) { + if (!this.isStopped) { + var errors = this.errors; + var retries = this.retries; + var retriesSubscription = this.retriesSubscription; + if (!retries) { + errors = new Subject(); + try { + var notifier = this.notifier; + retries = notifier(errors); + } + catch (e) { + return _super.prototype.error.call(this, e); + } + retriesSubscription = innerSubscribe(retries, new SimpleInnerSubscriber(this)); + } + else { + this.errors = undefined; + this.retriesSubscription = undefined; + } + this._unsubscribeAndRecycle(); + this.errors = errors; + this.retries = retries; + this.retriesSubscription = retriesSubscription; + errors.next(err); + } + }; + RetryWhenSubscriber.prototype._unsubscribe = function () { + var _a = this, errors = _a.errors, retriesSubscription = _a.retriesSubscription; + if (errors) { + errors.unsubscribe(); + this.errors = undefined; + } + if (retriesSubscription) { + retriesSubscription.unsubscribe(); + this.retriesSubscription = undefined; + } + this.retries = undefined; + }; + RetryWhenSubscriber.prototype.notifyNext = function () { + var _unsubscribe = this._unsubscribe; + this._unsubscribe = null; + this._unsubscribeAndRecycle(); + this._unsubscribe = _unsubscribe; + this.source.subscribe(this); + }; + return RetryWhenSubscriber; + }(SimpleOuterSubscriber)); + + function sample(notifier) { + return function (source) { return source.lift(new SampleOperator(notifier)); }; + } + var SampleOperator = (function () { + function SampleOperator(notifier) { + this.notifier = notifier; + } + SampleOperator.prototype.call = function (subscriber, source) { + var sampleSubscriber = new SampleSubscriber(subscriber); + var subscription = source.subscribe(sampleSubscriber); + subscription.add(innerSubscribe(this.notifier, new SimpleInnerSubscriber(sampleSubscriber))); + return subscription; + }; + return SampleOperator; + }()); + var SampleSubscriber = (function (_super) { + __extends(SampleSubscriber, _super); + function SampleSubscriber() { + var _this = _super !== null && _super.apply(this, arguments) || this; + _this.hasValue = false; + return _this; + } + SampleSubscriber.prototype._next = function (value) { + this.value = value; + this.hasValue = true; + }; + SampleSubscriber.prototype.notifyNext = function () { + this.emitValue(); + }; + SampleSubscriber.prototype.notifyComplete = function () { + this.emitValue(); + }; + SampleSubscriber.prototype.emitValue = function () { + if (this.hasValue) { + this.hasValue = false; + this.destination.next(this.value); + } + }; + return SampleSubscriber; + }(SimpleOuterSubscriber)); + + function sampleTime(period, scheduler) { + if (scheduler === void 0) { scheduler = async; } + return function (source) { return source.lift(new SampleTimeOperator(period, scheduler)); }; + } + var SampleTimeOperator = (function () { + function SampleTimeOperator(period, scheduler) { + this.period = period; + this.scheduler = scheduler; + } + SampleTimeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SampleTimeSubscriber(subscriber, this.period, this.scheduler)); + }; + return SampleTimeOperator; + }()); + var SampleTimeSubscriber = (function (_super) { + __extends(SampleTimeSubscriber, _super); + function SampleTimeSubscriber(destination, period, scheduler) { + var _this = _super.call(this, destination) || this; + _this.period = period; + _this.scheduler = scheduler; + _this.hasValue = false; + _this.add(scheduler.schedule(dispatchNotification, period, { subscriber: _this, period: period })); + return _this; + } + SampleTimeSubscriber.prototype._next = function (value) { + this.lastValue = value; + this.hasValue = true; + }; + SampleTimeSubscriber.prototype.notifyNext = function () { + if (this.hasValue) { + this.hasValue = false; + this.destination.next(this.lastValue); + } + }; + return SampleTimeSubscriber; + }(Subscriber)); + function dispatchNotification(state) { + var subscriber = state.subscriber, period = state.period; + subscriber.notifyNext(); + this.schedule(state, period); + } + + function sequenceEqual(compareTo, comparator) { + return function (source) { return source.lift(new SequenceEqualOperator(compareTo, comparator)); }; + } + var SequenceEqualOperator = (function () { + function SequenceEqualOperator(compareTo, comparator) { + this.compareTo = compareTo; + this.comparator = comparator; + } + SequenceEqualOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SequenceEqualSubscriber(subscriber, this.compareTo, this.comparator)); + }; + return SequenceEqualOperator; + }()); + var SequenceEqualSubscriber = (function (_super) { + __extends(SequenceEqualSubscriber, _super); + function SequenceEqualSubscriber(destination, compareTo, comparator) { + var _this = _super.call(this, destination) || this; + _this.compareTo = compareTo; + _this.comparator = comparator; + _this._a = []; + _this._b = []; + _this._oneComplete = false; + _this.destination.add(compareTo.subscribe(new SequenceEqualCompareToSubscriber(destination, _this))); + return _this; + } + SequenceEqualSubscriber.prototype._next = function (value) { + if (this._oneComplete && this._b.length === 0) { + this.emit(false); + } + else { + this._a.push(value); + this.checkValues(); + } + }; + SequenceEqualSubscriber.prototype._complete = function () { + if (this._oneComplete) { + this.emit(this._a.length === 0 && this._b.length === 0); + } + else { + this._oneComplete = true; + } + this.unsubscribe(); + }; + SequenceEqualSubscriber.prototype.checkValues = function () { + var _c = this, _a = _c._a, _b = _c._b, comparator = _c.comparator; + while (_a.length > 0 && _b.length > 0) { + var a = _a.shift(); + var b = _b.shift(); + var areEqual = false; + try { + areEqual = comparator ? comparator(a, b) : a === b; + } + catch (e) { + this.destination.error(e); + } + if (!areEqual) { + this.emit(false); + } + } + }; + SequenceEqualSubscriber.prototype.emit = function (value) { + var destination = this.destination; + destination.next(value); + destination.complete(); + }; + SequenceEqualSubscriber.prototype.nextB = function (value) { + if (this._oneComplete && this._a.length === 0) { + this.emit(false); + } + else { + this._b.push(value); + this.checkValues(); + } + }; + SequenceEqualSubscriber.prototype.completeB = function () { + if (this._oneComplete) { + this.emit(this._a.length === 0 && this._b.length === 0); + } + else { + this._oneComplete = true; + } + }; + return SequenceEqualSubscriber; + }(Subscriber)); + var SequenceEqualCompareToSubscriber = (function (_super) { + __extends(SequenceEqualCompareToSubscriber, _super); + function SequenceEqualCompareToSubscriber(destination, parent) { + var _this = _super.call(this, destination) || this; + _this.parent = parent; + return _this; + } + SequenceEqualCompareToSubscriber.prototype._next = function (value) { + this.parent.nextB(value); + }; + SequenceEqualCompareToSubscriber.prototype._error = function (err) { + this.parent.error(err); + this.unsubscribe(); + }; + SequenceEqualCompareToSubscriber.prototype._complete = function () { + this.parent.completeB(); + this.unsubscribe(); + }; + return SequenceEqualCompareToSubscriber; + }(Subscriber)); + + function shareSubjectFactory() { + return new Subject(); + } + function share() { + return function (source) { return refCount()(multicast(shareSubjectFactory)(source)); }; + } + + function shareReplay(configOrBufferSize, windowTime, scheduler) { + var config; + if (configOrBufferSize && typeof configOrBufferSize === 'object') { + config = configOrBufferSize; + } + else { + config = { + bufferSize: configOrBufferSize, + windowTime: windowTime, + refCount: false, + scheduler: scheduler + }; + } + return function (source) { return source.lift(shareReplayOperator(config)); }; + } + function shareReplayOperator(_a) { + var _b = _a.bufferSize, bufferSize = _b === void 0 ? Number.POSITIVE_INFINITY : _b, _c = _a.windowTime, windowTime = _c === void 0 ? Number.POSITIVE_INFINITY : _c, useRefCount = _a.refCount, scheduler = _a.scheduler; + var subject; + var refCount = 0; + var subscription; + var hasError = false; + var isComplete = false; + return function shareReplayOperation(source) { + refCount++; + var innerSub; + if (!subject || hasError) { + hasError = false; + subject = new ReplaySubject(bufferSize, windowTime, scheduler); + innerSub = subject.subscribe(this); + subscription = source.subscribe({ + next: function (value) { subject.next(value); }, + error: function (err) { + hasError = true; + subject.error(err); + }, + complete: function () { + isComplete = true; + subscription = undefined; + subject.complete(); + }, + }); + } + else { + innerSub = subject.subscribe(this); + } + this.add(function () { + refCount--; + innerSub.unsubscribe(); + if (subscription && !isComplete && useRefCount && refCount === 0) { + subscription.unsubscribe(); + subscription = undefined; + subject = undefined; + } + }); + }; + } + + function single(predicate) { + return function (source) { return source.lift(new SingleOperator(predicate, source)); }; + } + var SingleOperator = (function () { + function SingleOperator(predicate, source) { + this.predicate = predicate; + this.source = source; + } + SingleOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SingleSubscriber(subscriber, this.predicate, this.source)); + }; + return SingleOperator; + }()); + var SingleSubscriber = (function (_super) { + __extends(SingleSubscriber, _super); + function SingleSubscriber(destination, predicate, source) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.source = source; + _this.seenValue = false; + _this.index = 0; + return _this; + } + SingleSubscriber.prototype.applySingleValue = function (value) { + if (this.seenValue) { + this.destination.error('Sequence contains more than one element'); + } + else { + this.seenValue = true; + this.singleValue = value; + } + }; + SingleSubscriber.prototype._next = function (value) { + var index = this.index++; + if (this.predicate) { + this.tryNext(value, index); + } + else { + this.applySingleValue(value); + } + }; + SingleSubscriber.prototype.tryNext = function (value, index) { + try { + if (this.predicate(value, index, this.source)) { + this.applySingleValue(value); + } + } + catch (err) { + this.destination.error(err); + } + }; + SingleSubscriber.prototype._complete = function () { + var destination = this.destination; + if (this.index > 0) { + destination.next(this.seenValue ? this.singleValue : undefined); + destination.complete(); + } + else { + destination.error(new EmptyError); + } + }; + return SingleSubscriber; + }(Subscriber)); + + function skip(count) { + return function (source) { return source.lift(new SkipOperator(count)); }; + } + var SkipOperator = (function () { + function SkipOperator(total) { + this.total = total; + } + SkipOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SkipSubscriber(subscriber, this.total)); + }; + return SkipOperator; + }()); + var SkipSubscriber = (function (_super) { + __extends(SkipSubscriber, _super); + function SkipSubscriber(destination, total) { + var _this = _super.call(this, destination) || this; + _this.total = total; + _this.count = 0; + return _this; + } + SkipSubscriber.prototype._next = function (x) { + if (++this.count > this.total) { + this.destination.next(x); + } + }; + return SkipSubscriber; + }(Subscriber)); + + function skipLast(count) { + return function (source) { return source.lift(new SkipLastOperator(count)); }; + } + var SkipLastOperator = (function () { + function SkipLastOperator(_skipCount) { + this._skipCount = _skipCount; + if (this._skipCount < 0) { + throw new ArgumentOutOfRangeError; + } + } + SkipLastOperator.prototype.call = function (subscriber, source) { + if (this._skipCount === 0) { + return source.subscribe(new Subscriber(subscriber)); + } + else { + return source.subscribe(new SkipLastSubscriber(subscriber, this._skipCount)); + } + }; + return SkipLastOperator; + }()); + var SkipLastSubscriber = (function (_super) { + __extends(SkipLastSubscriber, _super); + function SkipLastSubscriber(destination, _skipCount) { + var _this = _super.call(this, destination) || this; + _this._skipCount = _skipCount; + _this._count = 0; + _this._ring = new Array(_skipCount); + return _this; + } + SkipLastSubscriber.prototype._next = function (value) { + var skipCount = this._skipCount; + var count = this._count++; + if (count < skipCount) { + this._ring[count] = value; + } + else { + var currentIndex = count % skipCount; + var ring = this._ring; + var oldValue = ring[currentIndex]; + ring[currentIndex] = value; + this.destination.next(oldValue); + } + }; + return SkipLastSubscriber; + }(Subscriber)); + + function skipUntil(notifier) { + return function (source) { return source.lift(new SkipUntilOperator(notifier)); }; + } + var SkipUntilOperator = (function () { + function SkipUntilOperator(notifier) { + this.notifier = notifier; + } + SkipUntilOperator.prototype.call = function (destination, source) { + return source.subscribe(new SkipUntilSubscriber(destination, this.notifier)); + }; + return SkipUntilOperator; + }()); + var SkipUntilSubscriber = (function (_super) { + __extends(SkipUntilSubscriber, _super); + function SkipUntilSubscriber(destination, notifier) { + var _this = _super.call(this, destination) || this; + _this.hasValue = false; + var innerSubscriber = new SimpleInnerSubscriber(_this); + _this.add(innerSubscriber); + _this.innerSubscription = innerSubscriber; + var innerSubscription = innerSubscribe(notifier, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + _this.add(innerSubscription); + _this.innerSubscription = innerSubscription; + } + return _this; + } + SkipUntilSubscriber.prototype._next = function (value) { + if (this.hasValue) { + _super.prototype._next.call(this, value); + } + }; + SkipUntilSubscriber.prototype.notifyNext = function () { + this.hasValue = true; + if (this.innerSubscription) { + this.innerSubscription.unsubscribe(); + } + }; + SkipUntilSubscriber.prototype.notifyComplete = function () { + }; + return SkipUntilSubscriber; + }(SimpleOuterSubscriber)); + + function skipWhile(predicate) { + return function (source) { return source.lift(new SkipWhileOperator(predicate)); }; + } + var SkipWhileOperator = (function () { + function SkipWhileOperator(predicate) { + this.predicate = predicate; + } + SkipWhileOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SkipWhileSubscriber(subscriber, this.predicate)); + }; + return SkipWhileOperator; + }()); + var SkipWhileSubscriber = (function (_super) { + __extends(SkipWhileSubscriber, _super); + function SkipWhileSubscriber(destination, predicate) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.skipping = true; + _this.index = 0; + return _this; + } + SkipWhileSubscriber.prototype._next = function (value) { + var destination = this.destination; + if (this.skipping) { + this.tryCallPredicate(value); + } + if (!this.skipping) { + destination.next(value); + } + }; + SkipWhileSubscriber.prototype.tryCallPredicate = function (value) { + try { + var result = this.predicate(value, this.index++); + this.skipping = Boolean(result); + } + catch (err) { + this.destination.error(err); + } + }; + return SkipWhileSubscriber; + }(Subscriber)); + + function startWith() { + var array = []; + for (var _i = 0; _i < arguments.length; _i++) { + array[_i] = arguments[_i]; + } + var scheduler = array[array.length - 1]; + if (isScheduler(scheduler)) { + array.pop(); + return function (source) { return concat(array, source, scheduler); }; + } + else { + return function (source) { return concat(array, source); }; + } + } + + var SubscribeOnObservable = (function (_super) { + __extends(SubscribeOnObservable, _super); + function SubscribeOnObservable(source, delayTime, scheduler) { + if (delayTime === void 0) { delayTime = 0; } + if (scheduler === void 0) { scheduler = asap; } + var _this = _super.call(this) || this; + _this.source = source; + _this.delayTime = delayTime; + _this.scheduler = scheduler; + if (!isNumeric(delayTime) || delayTime < 0) { + _this.delayTime = 0; + } + if (!scheduler || typeof scheduler.schedule !== 'function') { + _this.scheduler = asap; + } + return _this; + } + SubscribeOnObservable.create = function (source, delay, scheduler) { + if (delay === void 0) { delay = 0; } + if (scheduler === void 0) { scheduler = asap; } + return new SubscribeOnObservable(source, delay, scheduler); + }; + SubscribeOnObservable.dispatch = function (arg) { + var source = arg.source, subscriber = arg.subscriber; + return this.add(source.subscribe(subscriber)); + }; + SubscribeOnObservable.prototype._subscribe = function (subscriber) { + var delay = this.delayTime; + var source = this.source; + var scheduler = this.scheduler; + return scheduler.schedule(SubscribeOnObservable.dispatch, delay, { + source: source, subscriber: subscriber + }); + }; + return SubscribeOnObservable; + }(Observable)); + + function subscribeOn(scheduler, delay) { + if (delay === void 0) { delay = 0; } + return function subscribeOnOperatorFunction(source) { + return source.lift(new SubscribeOnOperator(scheduler, delay)); + }; + } + var SubscribeOnOperator = (function () { + function SubscribeOnOperator(scheduler, delay) { + this.scheduler = scheduler; + this.delay = delay; + } + SubscribeOnOperator.prototype.call = function (subscriber, source) { + return new SubscribeOnObservable(source, this.delay, this.scheduler).subscribe(subscriber); + }; + return SubscribeOnOperator; + }()); + + function switchMap(project, resultSelector) { + if (typeof resultSelector === 'function') { + return function (source) { return source.pipe(switchMap(function (a, i) { return from(project(a, i)).pipe(map(function (b, ii) { return resultSelector(a, b, i, ii); })); })); }; + } + return function (source) { return source.lift(new SwitchMapOperator(project)); }; + } + var SwitchMapOperator = (function () { + function SwitchMapOperator(project) { + this.project = project; + } + SwitchMapOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new SwitchMapSubscriber(subscriber, this.project)); + }; + return SwitchMapOperator; + }()); + var SwitchMapSubscriber = (function (_super) { + __extends(SwitchMapSubscriber, _super); + function SwitchMapSubscriber(destination, project) { + var _this = _super.call(this, destination) || this; + _this.project = project; + _this.index = 0; + return _this; + } + SwitchMapSubscriber.prototype._next = function (value) { + var result; + var index = this.index++; + try { + result = this.project(value, index); + } + catch (error) { + this.destination.error(error); + return; + } + this._innerSub(result); + }; + SwitchMapSubscriber.prototype._innerSub = function (result) { + var innerSubscription = this.innerSubscription; + if (innerSubscription) { + innerSubscription.unsubscribe(); + } + var innerSubscriber = new SimpleInnerSubscriber(this); + var destination = this.destination; + destination.add(innerSubscriber); + this.innerSubscription = innerSubscribe(result, innerSubscriber); + if (this.innerSubscription !== innerSubscriber) { + destination.add(this.innerSubscription); + } + }; + SwitchMapSubscriber.prototype._complete = function () { + var innerSubscription = this.innerSubscription; + if (!innerSubscription || innerSubscription.closed) { + _super.prototype._complete.call(this); + } + this.unsubscribe(); + }; + SwitchMapSubscriber.prototype._unsubscribe = function () { + this.innerSubscription = undefined; + }; + SwitchMapSubscriber.prototype.notifyComplete = function () { + this.innerSubscription = undefined; + if (this.isStopped) { + _super.prototype._complete.call(this); + } + }; + SwitchMapSubscriber.prototype.notifyNext = function (innerValue) { + this.destination.next(innerValue); + }; + return SwitchMapSubscriber; + }(SimpleOuterSubscriber)); + + function switchAll() { + return switchMap(identity); + } + + function switchMapTo(innerObservable, resultSelector) { + return resultSelector ? switchMap(function () { return innerObservable; }, resultSelector) : switchMap(function () { return innerObservable; }); + } + + function takeUntil(notifier) { + return function (source) { return source.lift(new TakeUntilOperator(notifier)); }; + } + var TakeUntilOperator = (function () { + function TakeUntilOperator(notifier) { + this.notifier = notifier; + } + TakeUntilOperator.prototype.call = function (subscriber, source) { + var takeUntilSubscriber = new TakeUntilSubscriber(subscriber); + var notifierSubscription = innerSubscribe(this.notifier, new SimpleInnerSubscriber(takeUntilSubscriber)); + if (notifierSubscription && !takeUntilSubscriber.seenValue) { + takeUntilSubscriber.add(notifierSubscription); + return source.subscribe(takeUntilSubscriber); + } + return takeUntilSubscriber; + }; + return TakeUntilOperator; + }()); + var TakeUntilSubscriber = (function (_super) { + __extends(TakeUntilSubscriber, _super); + function TakeUntilSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.seenValue = false; + return _this; + } + TakeUntilSubscriber.prototype.notifyNext = function () { + this.seenValue = true; + this.complete(); + }; + TakeUntilSubscriber.prototype.notifyComplete = function () { + }; + return TakeUntilSubscriber; + }(SimpleOuterSubscriber)); + + function takeWhile(predicate, inclusive) { + if (inclusive === void 0) { inclusive = false; } + return function (source) { + return source.lift(new TakeWhileOperator(predicate, inclusive)); + }; + } + var TakeWhileOperator = (function () { + function TakeWhileOperator(predicate, inclusive) { + this.predicate = predicate; + this.inclusive = inclusive; + } + TakeWhileOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TakeWhileSubscriber(subscriber, this.predicate, this.inclusive)); + }; + return TakeWhileOperator; + }()); + var TakeWhileSubscriber = (function (_super) { + __extends(TakeWhileSubscriber, _super); + function TakeWhileSubscriber(destination, predicate, inclusive) { + var _this = _super.call(this, destination) || this; + _this.predicate = predicate; + _this.inclusive = inclusive; + _this.index = 0; + return _this; + } + TakeWhileSubscriber.prototype._next = function (value) { + var destination = this.destination; + var result; + try { + result = this.predicate(value, this.index++); + } + catch (err) { + destination.error(err); + return; + } + this.nextOrComplete(value, result); + }; + TakeWhileSubscriber.prototype.nextOrComplete = function (value, predicateResult) { + var destination = this.destination; + if (Boolean(predicateResult)) { + destination.next(value); + } + else { + if (this.inclusive) { + destination.next(value); + } + destination.complete(); + } + }; + return TakeWhileSubscriber; + }(Subscriber)); + + function tap(nextOrObserver, error, complete) { + return function tapOperatorFunction(source) { + return source.lift(new DoOperator(nextOrObserver, error, complete)); + }; + } + var DoOperator = (function () { + function DoOperator(nextOrObserver, error, complete) { + this.nextOrObserver = nextOrObserver; + this.error = error; + this.complete = complete; + } + DoOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TapSubscriber(subscriber, this.nextOrObserver, this.error, this.complete)); + }; + return DoOperator; + }()); + var TapSubscriber = (function (_super) { + __extends(TapSubscriber, _super); + function TapSubscriber(destination, observerOrNext, error, complete) { + var _this = _super.call(this, destination) || this; + _this._tapNext = noop; + _this._tapError = noop; + _this._tapComplete = noop; + _this._tapError = error || noop; + _this._tapComplete = complete || noop; + if (isFunction(observerOrNext)) { + _this._context = _this; + _this._tapNext = observerOrNext; + } + else if (observerOrNext) { + _this._context = observerOrNext; + _this._tapNext = observerOrNext.next || noop; + _this._tapError = observerOrNext.error || noop; + _this._tapComplete = observerOrNext.complete || noop; + } + return _this; + } + TapSubscriber.prototype._next = function (value) { + try { + this._tapNext.call(this._context, value); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(value); + }; + TapSubscriber.prototype._error = function (err) { + try { + this._tapError.call(this._context, err); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.error(err); + }; + TapSubscriber.prototype._complete = function () { + try { + this._tapComplete.call(this._context); + } + catch (err) { + this.destination.error(err); + return; + } + return this.destination.complete(); + }; + return TapSubscriber; + }(Subscriber)); + + var defaultThrottleConfig = { + leading: true, + trailing: false + }; + function throttle(durationSelector, config) { + if (config === void 0) { config = defaultThrottleConfig; } + return function (source) { return source.lift(new ThrottleOperator(durationSelector, !!config.leading, !!config.trailing)); }; + } + var ThrottleOperator = (function () { + function ThrottleOperator(durationSelector, leading, trailing) { + this.durationSelector = durationSelector; + this.leading = leading; + this.trailing = trailing; + } + ThrottleOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ThrottleSubscriber(subscriber, this.durationSelector, this.leading, this.trailing)); + }; + return ThrottleOperator; + }()); + var ThrottleSubscriber = (function (_super) { + __extends(ThrottleSubscriber, _super); + function ThrottleSubscriber(destination, durationSelector, _leading, _trailing) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + _this.durationSelector = durationSelector; + _this._leading = _leading; + _this._trailing = _trailing; + _this._hasValue = false; + return _this; + } + ThrottleSubscriber.prototype._next = function (value) { + this._hasValue = true; + this._sendValue = value; + if (!this._throttled) { + if (this._leading) { + this.send(); + } + else { + this.throttle(value); + } + } + }; + ThrottleSubscriber.prototype.send = function () { + var _a = this, _hasValue = _a._hasValue, _sendValue = _a._sendValue; + if (_hasValue) { + this.destination.next(_sendValue); + this.throttle(_sendValue); + } + this._hasValue = false; + this._sendValue = undefined; + }; + ThrottleSubscriber.prototype.throttle = function (value) { + var duration = this.tryDurationSelector(value); + if (!!duration) { + this.add(this._throttled = innerSubscribe(duration, new SimpleInnerSubscriber(this))); + } + }; + ThrottleSubscriber.prototype.tryDurationSelector = function (value) { + try { + return this.durationSelector(value); + } + catch (err) { + this.destination.error(err); + return null; + } + }; + ThrottleSubscriber.prototype.throttlingDone = function () { + var _a = this, _throttled = _a._throttled, _trailing = _a._trailing; + if (_throttled) { + _throttled.unsubscribe(); + } + this._throttled = undefined; + if (_trailing) { + this.send(); + } + }; + ThrottleSubscriber.prototype.notifyNext = function () { + this.throttlingDone(); + }; + ThrottleSubscriber.prototype.notifyComplete = function () { + this.throttlingDone(); + }; + return ThrottleSubscriber; + }(SimpleOuterSubscriber)); + + function throttleTime(duration, scheduler, config) { + if (scheduler === void 0) { scheduler = async; } + if (config === void 0) { config = defaultThrottleConfig; } + return function (source) { return source.lift(new ThrottleTimeOperator(duration, scheduler, config.leading, config.trailing)); }; + } + var ThrottleTimeOperator = (function () { + function ThrottleTimeOperator(duration, scheduler, leading, trailing) { + this.duration = duration; + this.scheduler = scheduler; + this.leading = leading; + this.trailing = trailing; + } + ThrottleTimeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new ThrottleTimeSubscriber(subscriber, this.duration, this.scheduler, this.leading, this.trailing)); + }; + return ThrottleTimeOperator; + }()); + var ThrottleTimeSubscriber = (function (_super) { + __extends(ThrottleTimeSubscriber, _super); + function ThrottleTimeSubscriber(destination, duration, scheduler, leading, trailing) { + var _this = _super.call(this, destination) || this; + _this.duration = duration; + _this.scheduler = scheduler; + _this.leading = leading; + _this.trailing = trailing; + _this._hasTrailingValue = false; + _this._trailingValue = null; + return _this; + } + ThrottleTimeSubscriber.prototype._next = function (value) { + if (this.throttled) { + if (this.trailing) { + this._trailingValue = value; + this._hasTrailingValue = true; + } + } + else { + this.add(this.throttled = this.scheduler.schedule(dispatchNext$3, this.duration, { subscriber: this })); + if (this.leading) { + this.destination.next(value); + } + else if (this.trailing) { + this._trailingValue = value; + this._hasTrailingValue = true; + } + } + }; + ThrottleTimeSubscriber.prototype._complete = function () { + if (this._hasTrailingValue) { + this.destination.next(this._trailingValue); + this.destination.complete(); + } + else { + this.destination.complete(); + } + }; + ThrottleTimeSubscriber.prototype.clearThrottle = function () { + var throttled = this.throttled; + if (throttled) { + if (this.trailing && this._hasTrailingValue) { + this.destination.next(this._trailingValue); + this._trailingValue = null; + this._hasTrailingValue = false; + } + throttled.unsubscribe(); + this.remove(throttled); + this.throttled = null; + } + }; + return ThrottleTimeSubscriber; + }(Subscriber)); + function dispatchNext$3(arg) { + var subscriber = arg.subscriber; + subscriber.clearThrottle(); + } + + function timeInterval(scheduler) { + if (scheduler === void 0) { scheduler = async; } + return function (source) { return defer(function () { + return source.pipe(scan(function (_a, value) { + var current = _a.current; + return ({ value: value, current: scheduler.now(), last: current }); + }, { current: scheduler.now(), value: undefined, last: undefined }), map(function (_a) { + var current = _a.current, last = _a.last, value = _a.value; + return new TimeInterval(value, current - last); + })); + }); }; + } + var TimeInterval = (function () { + function TimeInterval(value, interval) { + this.value = value; + this.interval = interval; + } + return TimeInterval; + }()); + + function timeoutWith(due, withObservable, scheduler) { + if (scheduler === void 0) { scheduler = async; } + return function (source) { + var absoluteTimeout = isDate(due); + var waitFor = absoluteTimeout ? (+due - scheduler.now()) : Math.abs(due); + return source.lift(new TimeoutWithOperator(waitFor, absoluteTimeout, withObservable, scheduler)); + }; + } + var TimeoutWithOperator = (function () { + function TimeoutWithOperator(waitFor, absoluteTimeout, withObservable, scheduler) { + this.waitFor = waitFor; + this.absoluteTimeout = absoluteTimeout; + this.withObservable = withObservable; + this.scheduler = scheduler; + } + TimeoutWithOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new TimeoutWithSubscriber(subscriber, this.absoluteTimeout, this.waitFor, this.withObservable, this.scheduler)); + }; + return TimeoutWithOperator; + }()); + var TimeoutWithSubscriber = (function (_super) { + __extends(TimeoutWithSubscriber, _super); + function TimeoutWithSubscriber(destination, absoluteTimeout, waitFor, withObservable, scheduler) { + var _this = _super.call(this, destination) || this; + _this.absoluteTimeout = absoluteTimeout; + _this.waitFor = waitFor; + _this.withObservable = withObservable; + _this.scheduler = scheduler; + _this.scheduleTimeout(); + return _this; + } + TimeoutWithSubscriber.dispatchTimeout = function (subscriber) { + var withObservable = subscriber.withObservable; + subscriber._unsubscribeAndRecycle(); + subscriber.add(innerSubscribe(withObservable, new SimpleInnerSubscriber(subscriber))); + }; + TimeoutWithSubscriber.prototype.scheduleTimeout = function () { + var action = this.action; + if (action) { + this.action = action.schedule(this, this.waitFor); + } + else { + this.add(this.action = this.scheduler.schedule(TimeoutWithSubscriber.dispatchTimeout, this.waitFor, this)); + } + }; + TimeoutWithSubscriber.prototype._next = function (value) { + if (!this.absoluteTimeout) { + this.scheduleTimeout(); + } + _super.prototype._next.call(this, value); + }; + TimeoutWithSubscriber.prototype._unsubscribe = function () { + this.action = undefined; + this.scheduler = null; + this.withObservable = null; + }; + return TimeoutWithSubscriber; + }(SimpleOuterSubscriber)); + + function timeout(due, scheduler) { + if (scheduler === void 0) { scheduler = async; } + return timeoutWith(due, throwError(new TimeoutError()), scheduler); + } + + function timestamp(scheduler) { + if (scheduler === void 0) { scheduler = async; } + return map(function (value) { return new Timestamp(value, scheduler.now()); }); + } + var Timestamp = (function () { + function Timestamp(value, timestamp) { + this.value = value; + this.timestamp = timestamp; + } + return Timestamp; + }()); + + function toArrayReducer(arr, item, index) { + if (index === 0) { + return [item]; + } + arr.push(item); + return arr; + } + function toArray() { + return reduce(toArrayReducer, []); + } + + function window$1(windowBoundaries) { + return function windowOperatorFunction(source) { + return source.lift(new WindowOperator(windowBoundaries)); + }; + } + var WindowOperator = (function () { + function WindowOperator(windowBoundaries) { + this.windowBoundaries = windowBoundaries; + } + WindowOperator.prototype.call = function (subscriber, source) { + var windowSubscriber = new WindowSubscriber(subscriber); + var sourceSubscription = source.subscribe(windowSubscriber); + if (!sourceSubscription.closed) { + windowSubscriber.add(innerSubscribe(this.windowBoundaries, new SimpleInnerSubscriber(windowSubscriber))); + } + return sourceSubscription; + }; + return WindowOperator; + }()); + var WindowSubscriber = (function (_super) { + __extends(WindowSubscriber, _super); + function WindowSubscriber(destination) { + var _this = _super.call(this, destination) || this; + _this.window = new Subject(); + destination.next(_this.window); + return _this; + } + WindowSubscriber.prototype.notifyNext = function () { + this.openWindow(); + }; + WindowSubscriber.prototype.notifyError = function (error) { + this._error(error); + }; + WindowSubscriber.prototype.notifyComplete = function () { + this._complete(); + }; + WindowSubscriber.prototype._next = function (value) { + this.window.next(value); + }; + WindowSubscriber.prototype._error = function (err) { + this.window.error(err); + this.destination.error(err); + }; + WindowSubscriber.prototype._complete = function () { + this.window.complete(); + this.destination.complete(); + }; + WindowSubscriber.prototype._unsubscribe = function () { + this.window = null; + }; + WindowSubscriber.prototype.openWindow = function () { + var prevWindow = this.window; + if (prevWindow) { + prevWindow.complete(); + } + var destination = this.destination; + var newWindow = this.window = new Subject(); + destination.next(newWindow); + }; + return WindowSubscriber; + }(SimpleOuterSubscriber)); + + function windowCount(windowSize, startWindowEvery) { + if (startWindowEvery === void 0) { startWindowEvery = 0; } + return function windowCountOperatorFunction(source) { + return source.lift(new WindowCountOperator(windowSize, startWindowEvery)); + }; + } + var WindowCountOperator = (function () { + function WindowCountOperator(windowSize, startWindowEvery) { + this.windowSize = windowSize; + this.startWindowEvery = startWindowEvery; + } + WindowCountOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WindowCountSubscriber(subscriber, this.windowSize, this.startWindowEvery)); + }; + return WindowCountOperator; + }()); + var WindowCountSubscriber = (function (_super) { + __extends(WindowCountSubscriber, _super); + function WindowCountSubscriber(destination, windowSize, startWindowEvery) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + _this.windowSize = windowSize; + _this.startWindowEvery = startWindowEvery; + _this.windows = [new Subject()]; + _this.count = 0; + destination.next(_this.windows[0]); + return _this; + } + WindowCountSubscriber.prototype._next = function (value) { + var startWindowEvery = (this.startWindowEvery > 0) ? this.startWindowEvery : this.windowSize; + var destination = this.destination; + var windowSize = this.windowSize; + var windows = this.windows; + var len = windows.length; + for (var i = 0; i < len && !this.closed; i++) { + windows[i].next(value); + } + var c = this.count - windowSize + 1; + if (c >= 0 && c % startWindowEvery === 0 && !this.closed) { + windows.shift().complete(); + } + if (++this.count % startWindowEvery === 0 && !this.closed) { + var window_1 = new Subject(); + windows.push(window_1); + destination.next(window_1); + } + }; + WindowCountSubscriber.prototype._error = function (err) { + var windows = this.windows; + if (windows) { + while (windows.length > 0 && !this.closed) { + windows.shift().error(err); + } + } + this.destination.error(err); + }; + WindowCountSubscriber.prototype._complete = function () { + var windows = this.windows; + if (windows) { + while (windows.length > 0 && !this.closed) { + windows.shift().complete(); + } + } + this.destination.complete(); + }; + WindowCountSubscriber.prototype._unsubscribe = function () { + this.count = 0; + this.windows = null; + }; + return WindowCountSubscriber; + }(Subscriber)); + + function windowTime(windowTimeSpan) { + var scheduler = async; + var windowCreationInterval = null; + var maxWindowSize = Number.POSITIVE_INFINITY; + if (isScheduler(arguments[3])) { + scheduler = arguments[3]; + } + if (isScheduler(arguments[2])) { + scheduler = arguments[2]; + } + else if (isNumeric(arguments[2])) { + maxWindowSize = Number(arguments[2]); + } + if (isScheduler(arguments[1])) { + scheduler = arguments[1]; + } + else if (isNumeric(arguments[1])) { + windowCreationInterval = Number(arguments[1]); + } + return function windowTimeOperatorFunction(source) { + return source.lift(new WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler)); + }; + } + var WindowTimeOperator = (function () { + function WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) { + this.windowTimeSpan = windowTimeSpan; + this.windowCreationInterval = windowCreationInterval; + this.maxWindowSize = maxWindowSize; + this.scheduler = scheduler; + } + WindowTimeOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WindowTimeSubscriber(subscriber, this.windowTimeSpan, this.windowCreationInterval, this.maxWindowSize, this.scheduler)); + }; + return WindowTimeOperator; + }()); + var CountedSubject = (function (_super) { + __extends(CountedSubject, _super); + function CountedSubject() { + var _this = _super !== null && _super.apply(this, arguments) || this; + _this._numberOfNextedValues = 0; + return _this; + } + CountedSubject.prototype.next = function (value) { + this._numberOfNextedValues++; + _super.prototype.next.call(this, value); + }; + Object.defineProperty(CountedSubject.prototype, "numberOfNextedValues", { + get: function () { + return this._numberOfNextedValues; + }, + enumerable: true, + configurable: true + }); + return CountedSubject; + }(Subject)); + var WindowTimeSubscriber = (function (_super) { + __extends(WindowTimeSubscriber, _super); + function WindowTimeSubscriber(destination, windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + _this.windowTimeSpan = windowTimeSpan; + _this.windowCreationInterval = windowCreationInterval; + _this.maxWindowSize = maxWindowSize; + _this.scheduler = scheduler; + _this.windows = []; + var window = _this.openWindow(); + if (windowCreationInterval !== null && windowCreationInterval >= 0) { + var closeState = { subscriber: _this, window: window, context: null }; + var creationState = { windowTimeSpan: windowTimeSpan, windowCreationInterval: windowCreationInterval, subscriber: _this, scheduler: scheduler }; + _this.add(scheduler.schedule(dispatchWindowClose, windowTimeSpan, closeState)); + _this.add(scheduler.schedule(dispatchWindowCreation, windowCreationInterval, creationState)); + } + else { + var timeSpanOnlyState = { subscriber: _this, window: window, windowTimeSpan: windowTimeSpan }; + _this.add(scheduler.schedule(dispatchWindowTimeSpanOnly, windowTimeSpan, timeSpanOnlyState)); + } + return _this; + } + WindowTimeSubscriber.prototype._next = function (value) { + var windows = this.windows; + var len = windows.length; + for (var i = 0; i < len; i++) { + var window_1 = windows[i]; + if (!window_1.closed) { + window_1.next(value); + if (window_1.numberOfNextedValues >= this.maxWindowSize) { + this.closeWindow(window_1); + } + } + } + }; + WindowTimeSubscriber.prototype._error = function (err) { + var windows = this.windows; + while (windows.length > 0) { + windows.shift().error(err); + } + this.destination.error(err); + }; + WindowTimeSubscriber.prototype._complete = function () { + var windows = this.windows; + while (windows.length > 0) { + var window_2 = windows.shift(); + if (!window_2.closed) { + window_2.complete(); + } + } + this.destination.complete(); + }; + WindowTimeSubscriber.prototype.openWindow = function () { + var window = new CountedSubject(); + this.windows.push(window); + var destination = this.destination; + destination.next(window); + return window; + }; + WindowTimeSubscriber.prototype.closeWindow = function (window) { + window.complete(); + var windows = this.windows; + windows.splice(windows.indexOf(window), 1); + }; + return WindowTimeSubscriber; + }(Subscriber)); + function dispatchWindowTimeSpanOnly(state) { + var subscriber = state.subscriber, windowTimeSpan = state.windowTimeSpan, window = state.window; + if (window) { + subscriber.closeWindow(window); + } + state.window = subscriber.openWindow(); + this.schedule(state, windowTimeSpan); + } + function dispatchWindowCreation(state) { + var windowTimeSpan = state.windowTimeSpan, subscriber = state.subscriber, scheduler = state.scheduler, windowCreationInterval = state.windowCreationInterval; + var window = subscriber.openWindow(); + var action = this; + var context = { action: action, subscription: null }; + var timeSpanState = { subscriber: subscriber, window: window, context: context }; + context.subscription = scheduler.schedule(dispatchWindowClose, windowTimeSpan, timeSpanState); + action.add(context.subscription); + action.schedule(state, windowCreationInterval); + } + function dispatchWindowClose(state) { + var subscriber = state.subscriber, window = state.window, context = state.context; + if (context && context.action && context.subscription) { + context.action.remove(context.subscription); + } + subscriber.closeWindow(window); + } + + function windowToggle(openings, closingSelector) { + return function (source) { return source.lift(new WindowToggleOperator(openings, closingSelector)); }; + } + var WindowToggleOperator = (function () { + function WindowToggleOperator(openings, closingSelector) { + this.openings = openings; + this.closingSelector = closingSelector; + } + WindowToggleOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WindowToggleSubscriber(subscriber, this.openings, this.closingSelector)); + }; + return WindowToggleOperator; + }()); + var WindowToggleSubscriber = (function (_super) { + __extends(WindowToggleSubscriber, _super); + function WindowToggleSubscriber(destination, openings, closingSelector) { + var _this = _super.call(this, destination) || this; + _this.openings = openings; + _this.closingSelector = closingSelector; + _this.contexts = []; + _this.add(_this.openSubscription = subscribeToResult(_this, openings, openings)); + return _this; + } + WindowToggleSubscriber.prototype._next = function (value) { + var contexts = this.contexts; + if (contexts) { + var len = contexts.length; + for (var i = 0; i < len; i++) { + contexts[i].window.next(value); + } + } + }; + WindowToggleSubscriber.prototype._error = function (err) { + var contexts = this.contexts; + this.contexts = null; + if (contexts) { + var len = contexts.length; + var index = -1; + while (++index < len) { + var context_1 = contexts[index]; + context_1.window.error(err); + context_1.subscription.unsubscribe(); + } + } + _super.prototype._error.call(this, err); + }; + WindowToggleSubscriber.prototype._complete = function () { + var contexts = this.contexts; + this.contexts = null; + if (contexts) { + var len = contexts.length; + var index = -1; + while (++index < len) { + var context_2 = contexts[index]; + context_2.window.complete(); + context_2.subscription.unsubscribe(); + } + } + _super.prototype._complete.call(this); + }; + WindowToggleSubscriber.prototype._unsubscribe = function () { + var contexts = this.contexts; + this.contexts = null; + if (contexts) { + var len = contexts.length; + var index = -1; + while (++index < len) { + var context_3 = contexts[index]; + context_3.window.unsubscribe(); + context_3.subscription.unsubscribe(); + } + } + }; + WindowToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { + if (outerValue === this.openings) { + var closingNotifier = void 0; + try { + var closingSelector = this.closingSelector; + closingNotifier = closingSelector(innerValue); + } + catch (e) { + return this.error(e); + } + var window_1 = new Subject(); + var subscription = new Subscription(); + var context_4 = { window: window_1, subscription: subscription }; + this.contexts.push(context_4); + var innerSubscription = subscribeToResult(this, closingNotifier, context_4); + if (innerSubscription.closed) { + this.closeWindow(this.contexts.length - 1); + } + else { + innerSubscription.context = context_4; + subscription.add(innerSubscription); + } + this.destination.next(window_1); + } + else { + this.closeWindow(this.contexts.indexOf(outerValue)); + } + }; + WindowToggleSubscriber.prototype.notifyError = function (err) { + this.error(err); + }; + WindowToggleSubscriber.prototype.notifyComplete = function (inner) { + if (inner !== this.openSubscription) { + this.closeWindow(this.contexts.indexOf(inner.context)); + } + }; + WindowToggleSubscriber.prototype.closeWindow = function (index) { + if (index === -1) { + return; + } + var contexts = this.contexts; + var context = contexts[index]; + var window = context.window, subscription = context.subscription; + contexts.splice(index, 1); + window.complete(); + subscription.unsubscribe(); + }; + return WindowToggleSubscriber; + }(OuterSubscriber)); + + function windowWhen(closingSelector) { + return function windowWhenOperatorFunction(source) { + return source.lift(new WindowOperator$1(closingSelector)); + }; + } + var WindowOperator$1 = (function () { + function WindowOperator(closingSelector) { + this.closingSelector = closingSelector; + } + WindowOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WindowSubscriber$1(subscriber, this.closingSelector)); + }; + return WindowOperator; + }()); + var WindowSubscriber$1 = (function (_super) { + __extends(WindowSubscriber, _super); + function WindowSubscriber(destination, closingSelector) { + var _this = _super.call(this, destination) || this; + _this.destination = destination; + _this.closingSelector = closingSelector; + _this.openWindow(); + return _this; + } + WindowSubscriber.prototype.notifyNext = function (_outerValue, _innerValue, _outerIndex, _innerIndex, innerSub) { + this.openWindow(innerSub); + }; + WindowSubscriber.prototype.notifyError = function (error) { + this._error(error); + }; + WindowSubscriber.prototype.notifyComplete = function (innerSub) { + this.openWindow(innerSub); + }; + WindowSubscriber.prototype._next = function (value) { + this.window.next(value); + }; + WindowSubscriber.prototype._error = function (err) { + this.window.error(err); + this.destination.error(err); + this.unsubscribeClosingNotification(); + }; + WindowSubscriber.prototype._complete = function () { + this.window.complete(); + this.destination.complete(); + this.unsubscribeClosingNotification(); + }; + WindowSubscriber.prototype.unsubscribeClosingNotification = function () { + if (this.closingNotification) { + this.closingNotification.unsubscribe(); + } + }; + WindowSubscriber.prototype.openWindow = function (innerSub) { + if (innerSub === void 0) { innerSub = null; } + if (innerSub) { + this.remove(innerSub); + innerSub.unsubscribe(); + } + var prevWindow = this.window; + if (prevWindow) { + prevWindow.complete(); + } + var window = this.window = new Subject(); + this.destination.next(window); + var closingNotifier; + try { + var closingSelector = this.closingSelector; + closingNotifier = closingSelector(); + } + catch (e) { + this.destination.error(e); + this.window.error(e); + return; + } + this.add(this.closingNotification = subscribeToResult(this, closingNotifier)); + }; + return WindowSubscriber; + }(OuterSubscriber)); + + function withLatestFrom() { + var args = []; + for (var _i = 0; _i < arguments.length; _i++) { + args[_i] = arguments[_i]; + } + return function (source) { + var project; + if (typeof args[args.length - 1] === 'function') { + project = args.pop(); + } + var observables = args; + return source.lift(new WithLatestFromOperator(observables, project)); + }; + } + var WithLatestFromOperator = (function () { + function WithLatestFromOperator(observables, project) { + this.observables = observables; + this.project = project; + } + WithLatestFromOperator.prototype.call = function (subscriber, source) { + return source.subscribe(new WithLatestFromSubscriber(subscriber, this.observables, this.project)); + }; + return WithLatestFromOperator; + }()); + var WithLatestFromSubscriber = (function (_super) { + __extends(WithLatestFromSubscriber, _super); + function WithLatestFromSubscriber(destination, observables, project) { + var _this = _super.call(this, destination) || this; + _this.observables = observables; + _this.project = project; + _this.toRespond = []; + var len = observables.length; + _this.values = new Array(len); + for (var i = 0; i < len; i++) { + _this.toRespond.push(i); + } + for (var i = 0; i < len; i++) { + var observable = observables[i]; + _this.add(subscribeToResult(_this, observable, undefined, i)); + } + return _this; + } + WithLatestFromSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) { + this.values[outerIndex] = innerValue; + var toRespond = this.toRespond; + if (toRespond.length > 0) { + var found = toRespond.indexOf(outerIndex); + if (found !== -1) { + toRespond.splice(found, 1); + } + } + }; + WithLatestFromSubscriber.prototype.notifyComplete = function () { + }; + WithLatestFromSubscriber.prototype._next = function (value) { + if (this.toRespond.length === 0) { + var args = [value].concat(this.values); + if (this.project) { + this._tryProject(args); + } + else { + this.destination.next(args); + } + } + }; + WithLatestFromSubscriber.prototype._tryProject = function (args) { + var result; + try { + result = this.project.apply(this, args); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + }; + return WithLatestFromSubscriber; + }(OuterSubscriber)); + + function zip$1() { + var observables = []; + for (var _i = 0; _i < arguments.length; _i++) { + observables[_i] = arguments[_i]; + } + return function zipOperatorFunction(source) { + return source.lift.call(zip.apply(void 0, [source].concat(observables))); + }; + } + + function zipAll(project) { + return function (source) { return source.lift(new ZipOperator(project)); }; + } + + + + var _operators = /*#__PURE__*/Object.freeze({ + audit: audit, + auditTime: auditTime, + buffer: buffer, + bufferCount: bufferCount, + bufferTime: bufferTime, + bufferToggle: bufferToggle, + bufferWhen: bufferWhen, + catchError: catchError, + combineAll: combineAll, + combineLatest: combineLatest$1, + concat: concat$1, + concatAll: concatAll, + concatMap: concatMap, + concatMapTo: concatMapTo, + count: count, + debounce: debounce, + debounceTime: debounceTime, + defaultIfEmpty: defaultIfEmpty, + delay: delay, + delayWhen: delayWhen, + dematerialize: dematerialize, + distinct: distinct, + distinctUntilChanged: distinctUntilChanged, + distinctUntilKeyChanged: distinctUntilKeyChanged, + elementAt: elementAt, + endWith: endWith, + every: every, + exhaust: exhaust, + exhaustMap: exhaustMap, + expand: expand, + filter: filter, + finalize: finalize, + find: find, + findIndex: findIndex, + first: first, + groupBy: groupBy, + ignoreElements: ignoreElements, + isEmpty: isEmpty, + last: last, + map: map, + mapTo: mapTo, + materialize: materialize, + max: max, + merge: merge$1, + mergeAll: mergeAll, + mergeMap: mergeMap, + flatMap: flatMap, + mergeMapTo: mergeMapTo, + mergeScan: mergeScan, + min: min, + multicast: multicast, + observeOn: observeOn, + onErrorResumeNext: onErrorResumeNext$1, + pairwise: pairwise, + partition: partition$1, + pluck: pluck, + publish: publish, + publishBehavior: publishBehavior, + publishLast: publishLast, + publishReplay: publishReplay, + race: race$1, + reduce: reduce, + repeat: repeat, + repeatWhen: repeatWhen, + retry: retry, + retryWhen: retryWhen, + refCount: refCount, + sample: sample, + sampleTime: sampleTime, + scan: scan, + sequenceEqual: sequenceEqual, + share: share, + shareReplay: shareReplay, + single: single, + skip: skip, + skipLast: skipLast, + skipUntil: skipUntil, + skipWhile: skipWhile, + startWith: startWith, + subscribeOn: subscribeOn, + switchAll: switchAll, + switchMap: switchMap, + switchMapTo: switchMapTo, + take: take, + takeLast: takeLast, + takeUntil: takeUntil, + takeWhile: takeWhile, + tap: tap, + throttle: throttle, + throttleTime: throttleTime, + throwIfEmpty: throwIfEmpty, + timeInterval: timeInterval, + timeout: timeout, + timeoutWith: timeoutWith, + timestamp: timestamp, + toArray: toArray, + window: window$1, + windowCount: windowCount, + windowTime: windowTime, + windowToggle: windowToggle, + windowWhen: windowWhen, + withLatestFrom: withLatestFrom, + zip: zip$1, + zipAll: zipAll + }); + + var SubscriptionLog = (function () { + function SubscriptionLog(subscribedFrame, unsubscribedFrame) { + if (unsubscribedFrame === void 0) { unsubscribedFrame = Number.POSITIVE_INFINITY; } + this.subscribedFrame = subscribedFrame; + this.unsubscribedFrame = unsubscribedFrame; + } + return SubscriptionLog; + }()); + + var SubscriptionLoggable = (function () { + function SubscriptionLoggable() { + this.subscriptions = []; + } + SubscriptionLoggable.prototype.logSubscribedFrame = function () { + this.subscriptions.push(new SubscriptionLog(this.scheduler.now())); + return this.subscriptions.length - 1; + }; + SubscriptionLoggable.prototype.logUnsubscribedFrame = function (index) { + var subscriptionLogs = this.subscriptions; + var oldSubscriptionLog = subscriptionLogs[index]; + subscriptionLogs[index] = new SubscriptionLog(oldSubscriptionLog.subscribedFrame, this.scheduler.now()); + }; + return SubscriptionLoggable; + }()); + + function applyMixins(derivedCtor, baseCtors) { + for (var i = 0, len = baseCtors.length; i < len; i++) { + var baseCtor = baseCtors[i]; + var propertyKeys = Object.getOwnPropertyNames(baseCtor.prototype); + for (var j = 0, len2 = propertyKeys.length; j < len2; j++) { + var name_1 = propertyKeys[j]; + derivedCtor.prototype[name_1] = baseCtor.prototype[name_1]; + } + } + } + + var ColdObservable = (function (_super) { + __extends(ColdObservable, _super); + function ColdObservable(messages, scheduler) { + var _this = _super.call(this, function (subscriber) { + var observable = this; + var index = observable.logSubscribedFrame(); + var subscription = new Subscription(); + subscription.add(new Subscription(function () { + observable.logUnsubscribedFrame(index); + })); + observable.scheduleMessages(subscriber); + return subscription; + }) || this; + _this.messages = messages; + _this.subscriptions = []; + _this.scheduler = scheduler; + return _this; + } + ColdObservable.prototype.scheduleMessages = function (subscriber) { + var messagesLength = this.messages.length; + for (var i = 0; i < messagesLength; i++) { + var message = this.messages[i]; + subscriber.add(this.scheduler.schedule(function (_a) { + var message = _a.message, subscriber = _a.subscriber; + message.notification.observe(subscriber); + }, message.frame, { message: message, subscriber: subscriber })); + } + }; + return ColdObservable; + }(Observable)); + applyMixins(ColdObservable, [SubscriptionLoggable]); + + var HotObservable = (function (_super) { + __extends(HotObservable, _super); + function HotObservable(messages, scheduler) { + var _this = _super.call(this) || this; + _this.messages = messages; + _this.subscriptions = []; + _this.scheduler = scheduler; + return _this; + } + HotObservable.prototype._subscribe = function (subscriber) { + var subject = this; + var index = subject.logSubscribedFrame(); + var subscription = new Subscription(); + subscription.add(new Subscription(function () { + subject.logUnsubscribedFrame(index); + })); + subscription.add(_super.prototype._subscribe.call(this, subscriber)); + return subscription; + }; + HotObservable.prototype.setup = function () { + var subject = this; + var messagesLength = subject.messages.length; + for (var i = 0; i < messagesLength; i++) { + (function () { + var message = subject.messages[i]; + subject.scheduler.schedule(function () { message.notification.observe(subject); }, message.frame); + })(); + } + }; + return HotObservable; + }(Subject)); + applyMixins(HotObservable, [SubscriptionLoggable]); + + var defaultMaxFrame = 750; + var TestScheduler = (function (_super) { + __extends(TestScheduler, _super); + function TestScheduler(assertDeepEqual) { + var _this = _super.call(this, VirtualAction, defaultMaxFrame) || this; + _this.assertDeepEqual = assertDeepEqual; + _this.hotObservables = []; + _this.coldObservables = []; + _this.flushTests = []; + _this.runMode = false; + return _this; + } + TestScheduler.prototype.createTime = function (marbles) { + var indexOf = marbles.indexOf('|'); + if (indexOf === -1) { + throw new Error('marble diagram for time should have a completion marker "|"'); + } + return indexOf * TestScheduler.frameTimeFactor; + }; + TestScheduler.prototype.createColdObservable = function (marbles, values, error) { + if (marbles.indexOf('^') !== -1) { + throw new Error('cold observable cannot have subscription offset "^"'); + } + if (marbles.indexOf('!') !== -1) { + throw new Error('cold observable cannot have unsubscription marker "!"'); + } + var messages = TestScheduler.parseMarbles(marbles, values, error, undefined, this.runMode); + var cold = new ColdObservable(messages, this); + this.coldObservables.push(cold); + return cold; + }; + TestScheduler.prototype.createHotObservable = function (marbles, values, error) { + if (marbles.indexOf('!') !== -1) { + throw new Error('hot observable cannot have unsubscription marker "!"'); + } + var messages = TestScheduler.parseMarbles(marbles, values, error, undefined, this.runMode); + var subject = new HotObservable(messages, this); + this.hotObservables.push(subject); + return subject; + }; + TestScheduler.prototype.materializeInnerObservable = function (observable, outerFrame) { + var _this = this; + var messages = []; + observable.subscribe(function (value) { + messages.push({ frame: _this.frame - outerFrame, notification: Notification.createNext(value) }); + }, function (err) { + messages.push({ frame: _this.frame - outerFrame, notification: Notification.createError(err) }); + }, function () { + messages.push({ frame: _this.frame - outerFrame, notification: Notification.createComplete() }); + }); + return messages; + }; + TestScheduler.prototype.expectObservable = function (observable, subscriptionMarbles) { + var _this = this; + if (subscriptionMarbles === void 0) { subscriptionMarbles = null; } + var actual = []; + var flushTest = { actual: actual, ready: false }; + var subscriptionParsed = TestScheduler.parseMarblesAsSubscriptions(subscriptionMarbles, this.runMode); + var subscriptionFrame = subscriptionParsed.subscribedFrame === Number.POSITIVE_INFINITY ? + 0 : subscriptionParsed.subscribedFrame; + var unsubscriptionFrame = subscriptionParsed.unsubscribedFrame; + var subscription; + this.schedule(function () { + subscription = observable.subscribe(function (x) { + var value = x; + if (x instanceof Observable) { + value = _this.materializeInnerObservable(value, _this.frame); + } + actual.push({ frame: _this.frame, notification: Notification.createNext(value) }); + }, function (err) { + actual.push({ frame: _this.frame, notification: Notification.createError(err) }); + }, function () { + actual.push({ frame: _this.frame, notification: Notification.createComplete() }); + }); + }, subscriptionFrame); + if (unsubscriptionFrame !== Number.POSITIVE_INFINITY) { + this.schedule(function () { return subscription.unsubscribe(); }, unsubscriptionFrame); + } + this.flushTests.push(flushTest); + var runMode = this.runMode; + return { + toBe: function (marbles, values, errorValue) { + flushTest.ready = true; + flushTest.expected = TestScheduler.parseMarbles(marbles, values, errorValue, true, runMode); + } + }; + }; + TestScheduler.prototype.expectSubscriptions = function (actualSubscriptionLogs) { + var flushTest = { actual: actualSubscriptionLogs, ready: false }; + this.flushTests.push(flushTest); + var runMode = this.runMode; + return { + toBe: function (marbles) { + var marblesArray = (typeof marbles === 'string') ? [marbles] : marbles; + flushTest.ready = true; + flushTest.expected = marblesArray.map(function (marbles) { + return TestScheduler.parseMarblesAsSubscriptions(marbles, runMode); + }); + } + }; + }; + TestScheduler.prototype.flush = function () { + var _this = this; + var hotObservables = this.hotObservables; + while (hotObservables.length > 0) { + hotObservables.shift().setup(); + } + _super.prototype.flush.call(this); + this.flushTests = this.flushTests.filter(function (test) { + if (test.ready) { + _this.assertDeepEqual(test.actual, test.expected); + return false; + } + return true; + }); + }; + TestScheduler.parseMarblesAsSubscriptions = function (marbles, runMode) { + var _this = this; + if (runMode === void 0) { runMode = false; } + if (typeof marbles !== 'string') { + return new SubscriptionLog(Number.POSITIVE_INFINITY); + } + var len = marbles.length; + var groupStart = -1; + var subscriptionFrame = Number.POSITIVE_INFINITY; + var unsubscriptionFrame = Number.POSITIVE_INFINITY; + var frame = 0; + var _loop_1 = function (i) { + var nextFrame = frame; + var advanceFrameBy = function (count) { + nextFrame += count * _this.frameTimeFactor; + }; + var c = marbles[i]; + switch (c) { + case ' ': + if (!runMode) { + advanceFrameBy(1); + } + break; + case '-': + advanceFrameBy(1); + break; + case '(': + groupStart = frame; + advanceFrameBy(1); + break; + case ')': + groupStart = -1; + advanceFrameBy(1); + break; + case '^': + if (subscriptionFrame !== Number.POSITIVE_INFINITY) { + throw new Error('found a second subscription point \'^\' in a ' + + 'subscription marble diagram. There can only be one.'); + } + subscriptionFrame = groupStart > -1 ? groupStart : frame; + advanceFrameBy(1); + break; + case '!': + if (unsubscriptionFrame !== Number.POSITIVE_INFINITY) { + throw new Error('found a second subscription point \'^\' in a ' + + 'subscription marble diagram. There can only be one.'); + } + unsubscriptionFrame = groupStart > -1 ? groupStart : frame; + break; + default: + if (runMode && c.match(/^[0-9]$/)) { + if (i === 0 || marbles[i - 1] === ' ') { + var buffer = marbles.slice(i); + var match = buffer.match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /); + if (match) { + i += match[0].length - 1; + var duration = parseFloat(match[1]); + var unit = match[2]; + var durationInMs = void 0; + switch (unit) { + case 'ms': + durationInMs = duration; + break; + case 's': + durationInMs = duration * 1000; + break; + case 'm': + durationInMs = duration * 1000 * 60; + break; + default: + break; + } + advanceFrameBy(durationInMs / this_1.frameTimeFactor); + break; + } + } + } + throw new Error('there can only be \'^\' and \'!\' markers in a ' + + 'subscription marble diagram. Found instead \'' + c + '\'.'); + } + frame = nextFrame; + out_i_1 = i; + }; + var this_1 = this, out_i_1; + for (var i = 0; i < len; i++) { + _loop_1(i); + i = out_i_1; + } + if (unsubscriptionFrame < 0) { + return new SubscriptionLog(subscriptionFrame); + } + else { + return new SubscriptionLog(subscriptionFrame, unsubscriptionFrame); + } + }; + TestScheduler.parseMarbles = function (marbles, values, errorValue, materializeInnerObservables, runMode) { + var _this = this; + if (materializeInnerObservables === void 0) { materializeInnerObservables = false; } + if (runMode === void 0) { runMode = false; } + if (marbles.indexOf('!') !== -1) { + throw new Error('conventional marble diagrams cannot have the ' + + 'unsubscription marker "!"'); + } + var len = marbles.length; + var testMessages = []; + var subIndex = runMode ? marbles.replace(/^[ ]+/, '').indexOf('^') : marbles.indexOf('^'); + var frame = subIndex === -1 ? 0 : (subIndex * -this.frameTimeFactor); + var getValue = typeof values !== 'object' ? + function (x) { return x; } : + function (x) { + if (materializeInnerObservables && values[x] instanceof ColdObservable) { + return values[x].messages; + } + return values[x]; + }; + var groupStart = -1; + var _loop_2 = function (i) { + var nextFrame = frame; + var advanceFrameBy = function (count) { + nextFrame += count * _this.frameTimeFactor; + }; + var notification = void 0; + var c = marbles[i]; + switch (c) { + case ' ': + if (!runMode) { + advanceFrameBy(1); + } + break; + case '-': + advanceFrameBy(1); + break; + case '(': + groupStart = frame; + advanceFrameBy(1); + break; + case ')': + groupStart = -1; + advanceFrameBy(1); + break; + case '|': + notification = Notification.createComplete(); + advanceFrameBy(1); + break; + case '^': + advanceFrameBy(1); + break; + case '#': + notification = Notification.createError(errorValue || 'error'); + advanceFrameBy(1); + break; + default: + if (runMode && c.match(/^[0-9]$/)) { + if (i === 0 || marbles[i - 1] === ' ') { + var buffer = marbles.slice(i); + var match = buffer.match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /); + if (match) { + i += match[0].length - 1; + var duration = parseFloat(match[1]); + var unit = match[2]; + var durationInMs = void 0; + switch (unit) { + case 'ms': + durationInMs = duration; + break; + case 's': + durationInMs = duration * 1000; + break; + case 'm': + durationInMs = duration * 1000 * 60; + break; + default: + break; + } + advanceFrameBy(durationInMs / this_2.frameTimeFactor); + break; + } + } + } + notification = Notification.createNext(getValue(c)); + advanceFrameBy(1); + break; + } + if (notification) { + testMessages.push({ frame: groupStart > -1 ? groupStart : frame, notification: notification }); + } + frame = nextFrame; + out_i_2 = i; + }; + var this_2 = this, out_i_2; + for (var i = 0; i < len; i++) { + _loop_2(i); + i = out_i_2; + } + return testMessages; + }; + TestScheduler.prototype.run = function (callback) { + var prevFrameTimeFactor = TestScheduler.frameTimeFactor; + var prevMaxFrames = this.maxFrames; + TestScheduler.frameTimeFactor = 1; + this.maxFrames = Number.POSITIVE_INFINITY; + this.runMode = true; + AsyncScheduler.delegate = this; + var helpers = { + cold: this.createColdObservable.bind(this), + hot: this.createHotObservable.bind(this), + flush: this.flush.bind(this), + expectObservable: this.expectObservable.bind(this), + expectSubscriptions: this.expectSubscriptions.bind(this), + }; + try { + var ret = callback(helpers); + this.flush(); + return ret; + } + finally { + TestScheduler.frameTimeFactor = prevFrameTimeFactor; + this.maxFrames = prevMaxFrames; + this.runMode = false; + AsyncScheduler.delegate = undefined; + } + }; + return TestScheduler; + }(VirtualTimeScheduler)); + + + + var _testing = /*#__PURE__*/Object.freeze({ + TestScheduler: TestScheduler + }); + + var __window = typeof window !== 'undefined' && window; + var __self = typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined' && + self instanceof WorkerGlobalScope && self; + var __global = typeof global !== 'undefined' && global; + var _root = __window || __global || __self; + (function () { + if (!_root) { + throw new Error('RxJS could not find any global context (window, self, global)'); + } + })(); + + function getCORSRequest() { + if (_root.XMLHttpRequest) { + return new _root.XMLHttpRequest(); + } + else if (!!_root.XDomainRequest) { + return new _root.XDomainRequest(); + } + else { + throw new Error('CORS is not supported by your browser'); + } + } + function getXMLHttpRequest() { + if (_root.XMLHttpRequest) { + return new _root.XMLHttpRequest(); + } + else { + var progId = void 0; + try { + var progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0']; + for (var i = 0; i < 3; i++) { + try { + progId = progIds[i]; + if (new _root.ActiveXObject(progId)) { + break; + } + } + catch (e) { + } + } + return new _root.ActiveXObject(progId); + } + catch (e) { + throw new Error('XMLHttpRequest is not supported by your browser'); + } + } + } + function ajaxGet(url, headers) { + if (headers === void 0) { headers = null; } + return new AjaxObservable({ method: 'GET', url: url, headers: headers }); + } + function ajaxPost(url, body, headers) { + return new AjaxObservable({ method: 'POST', url: url, body: body, headers: headers }); + } + function ajaxDelete(url, headers) { + return new AjaxObservable({ method: 'DELETE', url: url, headers: headers }); + } + function ajaxPut(url, body, headers) { + return new AjaxObservable({ method: 'PUT', url: url, body: body, headers: headers }); + } + function ajaxPatch(url, body, headers) { + return new AjaxObservable({ method: 'PATCH', url: url, body: body, headers: headers }); + } + var mapResponse = map(function (x, index) { return x.response; }); + function ajaxGetJSON(url, headers) { + return mapResponse(new AjaxObservable({ + method: 'GET', + url: url, + responseType: 'json', + headers: headers + })); + } + var AjaxObservable = (function (_super) { + __extends(AjaxObservable, _super); + function AjaxObservable(urlOrRequest) { + var _this = _super.call(this) || this; + var request = { + async: true, + createXHR: function () { + return this.crossDomain ? getCORSRequest() : getXMLHttpRequest(); + }, + crossDomain: true, + withCredentials: false, + headers: {}, + method: 'GET', + responseType: 'json', + timeout: 0 + }; + if (typeof urlOrRequest === 'string') { + request.url = urlOrRequest; + } + else { + for (var prop in urlOrRequest) { + if (urlOrRequest.hasOwnProperty(prop)) { + request[prop] = urlOrRequest[prop]; + } + } + } + _this.request = request; + return _this; + } + AjaxObservable.prototype._subscribe = function (subscriber) { + return new AjaxSubscriber(subscriber, this.request); + }; + AjaxObservable.create = (function () { + var create = function (urlOrRequest) { + return new AjaxObservable(urlOrRequest); + }; + create.get = ajaxGet; + create.post = ajaxPost; + create.delete = ajaxDelete; + create.put = ajaxPut; + create.patch = ajaxPatch; + create.getJSON = ajaxGetJSON; + return create; + })(); + return AjaxObservable; + }(Observable)); + var AjaxSubscriber = (function (_super) { + __extends(AjaxSubscriber, _super); + function AjaxSubscriber(destination, request) { + var _this = _super.call(this, destination) || this; + _this.request = request; + _this.done = false; + var headers = request.headers = request.headers || {}; + if (!request.crossDomain && !_this.getHeader(headers, 'X-Requested-With')) { + headers['X-Requested-With'] = 'XMLHttpRequest'; + } + var contentTypeHeader = _this.getHeader(headers, 'Content-Type'); + if (!contentTypeHeader && !(_root.FormData && request.body instanceof _root.FormData) && typeof request.body !== 'undefined') { + headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'; + } + request.body = _this.serializeBody(request.body, _this.getHeader(request.headers, 'Content-Type')); + _this.send(); + return _this; + } + AjaxSubscriber.prototype.next = function (e) { + this.done = true; + var _a = this, xhr = _a.xhr, request = _a.request, destination = _a.destination; + var result; + try { + result = new AjaxResponse(e, xhr, request); + } + catch (err) { + return destination.error(err); + } + destination.next(result); + }; + AjaxSubscriber.prototype.send = function () { + var _a = this, request = _a.request, _b = _a.request, user = _b.user, method = _b.method, url = _b.url, async = _b.async, password = _b.password, headers = _b.headers, body = _b.body; + try { + var xhr = this.xhr = request.createXHR(); + this.setupEvents(xhr, request); + if (user) { + xhr.open(method, url, async, user, password); + } + else { + xhr.open(method, url, async); + } + if (async) { + xhr.timeout = request.timeout; + xhr.responseType = request.responseType; + } + if ('withCredentials' in xhr) { + xhr.withCredentials = !!request.withCredentials; + } + this.setHeaders(xhr, headers); + if (body) { + xhr.send(body); + } + else { + xhr.send(); + } + } + catch (err) { + this.error(err); + } + }; + AjaxSubscriber.prototype.serializeBody = function (body, contentType) { + if (!body || typeof body === 'string') { + return body; + } + else if (_root.FormData && body instanceof _root.FormData) { + return body; + } + if (contentType) { + var splitIndex = contentType.indexOf(';'); + if (splitIndex !== -1) { + contentType = contentType.substring(0, splitIndex); + } + } + switch (contentType) { + case 'application/x-www-form-urlencoded': + return Object.keys(body).map(function (key) { return encodeURIComponent(key) + "=" + encodeURIComponent(body[key]); }).join('&'); + case 'application/json': + return JSON.stringify(body); + default: + return body; + } + }; + AjaxSubscriber.prototype.setHeaders = function (xhr, headers) { + for (var key in headers) { + if (headers.hasOwnProperty(key)) { + xhr.setRequestHeader(key, headers[key]); + } + } + }; + AjaxSubscriber.prototype.getHeader = function (headers, headerName) { + for (var key in headers) { + if (key.toLowerCase() === headerName.toLowerCase()) { + return headers[key]; + } + } + return undefined; + }; + AjaxSubscriber.prototype.setupEvents = function (xhr, request) { + var progressSubscriber = request.progressSubscriber; + function xhrTimeout(e) { + var _a = xhrTimeout, subscriber = _a.subscriber, progressSubscriber = _a.progressSubscriber, request = _a.request; + if (progressSubscriber) { + progressSubscriber.error(e); + } + var error; + try { + error = new AjaxTimeoutError(this, request); + } + catch (err) { + error = err; + } + subscriber.error(error); + } + xhr.ontimeout = xhrTimeout; + xhrTimeout.request = request; + xhrTimeout.subscriber = this; + xhrTimeout.progressSubscriber = progressSubscriber; + if (xhr.upload && 'withCredentials' in xhr) { + if (progressSubscriber) { + var xhrProgress_1; + xhrProgress_1 = function (e) { + var progressSubscriber = xhrProgress_1.progressSubscriber; + progressSubscriber.next(e); + }; + if (_root.XDomainRequest) { + xhr.onprogress = xhrProgress_1; + } + else { + xhr.upload.onprogress = xhrProgress_1; + } + xhrProgress_1.progressSubscriber = progressSubscriber; + } + var xhrError_1; + xhrError_1 = function (e) { + var _a = xhrError_1, progressSubscriber = _a.progressSubscriber, subscriber = _a.subscriber, request = _a.request; + if (progressSubscriber) { + progressSubscriber.error(e); + } + var error; + try { + error = new AjaxError('ajax error', this, request); + } + catch (err) { + error = err; + } + subscriber.error(error); + }; + xhr.onerror = xhrError_1; + xhrError_1.request = request; + xhrError_1.subscriber = this; + xhrError_1.progressSubscriber = progressSubscriber; + } + function xhrReadyStateChange(e) { + return; + } + xhr.onreadystatechange = xhrReadyStateChange; + xhrReadyStateChange.subscriber = this; + xhrReadyStateChange.progressSubscriber = progressSubscriber; + xhrReadyStateChange.request = request; + function xhrLoad(e) { + var _a = xhrLoad, subscriber = _a.subscriber, progressSubscriber = _a.progressSubscriber, request = _a.request; + if (this.readyState === 4) { + var status_1 = this.status === 1223 ? 204 : this.status; + var response = (this.responseType === 'text' ? (this.response || this.responseText) : this.response); + if (status_1 === 0) { + status_1 = response ? 200 : 0; + } + if (status_1 < 400) { + if (progressSubscriber) { + progressSubscriber.complete(); + } + subscriber.next(e); + subscriber.complete(); + } + else { + if (progressSubscriber) { + progressSubscriber.error(e); + } + var error = void 0; + try { + error = new AjaxError('ajax error ' + status_1, this, request); + } + catch (err) { + error = err; + } + subscriber.error(error); + } + } + } + xhr.onload = xhrLoad; + xhrLoad.subscriber = this; + xhrLoad.progressSubscriber = progressSubscriber; + xhrLoad.request = request; + }; + AjaxSubscriber.prototype.unsubscribe = function () { + var _a = this, done = _a.done, xhr = _a.xhr; + if (!done && xhr && xhr.readyState !== 4 && typeof xhr.abort === 'function') { + xhr.abort(); + } + _super.prototype.unsubscribe.call(this); + }; + return AjaxSubscriber; + }(Subscriber)); + var AjaxResponse = (function () { + function AjaxResponse(originalEvent, xhr, request) { + this.originalEvent = originalEvent; + this.xhr = xhr; + this.request = request; + this.status = xhr.status; + this.responseType = xhr.responseType || request.responseType; + this.response = parseXhrResponse(this.responseType, xhr); + } + return AjaxResponse; + }()); + var AjaxErrorImpl = (function () { + function AjaxErrorImpl(message, xhr, request) { + Error.call(this); + this.message = message; + this.name = 'AjaxError'; + this.xhr = xhr; + this.request = request; + this.status = xhr.status; + this.responseType = xhr.responseType || request.responseType; + this.response = parseXhrResponse(this.responseType, xhr); + return this; + } + AjaxErrorImpl.prototype = Object.create(Error.prototype); + return AjaxErrorImpl; + })(); + var AjaxError = AjaxErrorImpl; + function parseJson(xhr) { + if ('response' in xhr) { + return xhr.responseType ? xhr.response : JSON.parse(xhr.response || xhr.responseText || 'null'); + } + else { + return JSON.parse(xhr.responseText || 'null'); + } + } + function parseXhrResponse(responseType, xhr) { + switch (responseType) { + case 'json': + return parseJson(xhr); + case 'xml': + return xhr.responseXML; + case 'text': + default: + return ('response' in xhr) ? xhr.response : xhr.responseText; + } + } + function AjaxTimeoutErrorImpl(xhr, request) { + AjaxError.call(this, 'ajax timeout', xhr, request); + this.name = 'AjaxTimeoutError'; + return this; + } + var AjaxTimeoutError = AjaxTimeoutErrorImpl; + + var ajax = (function () { return AjaxObservable.create; })(); + + + + var _ajax = /*#__PURE__*/Object.freeze({ + ajax: ajax, + AjaxResponse: AjaxResponse, + AjaxError: AjaxError, + AjaxTimeoutError: AjaxTimeoutError + }); + + var DEFAULT_WEBSOCKET_CONFIG = { + url: '', + deserializer: function (e) { return JSON.parse(e.data); }, + serializer: function (value) { return JSON.stringify(value); }, + }; + var WEBSOCKETSUBJECT_INVALID_ERROR_OBJECT = 'WebSocketSubject.error must be called with an object with an error code, and an optional reason: { code: number, reason: string }'; + var WebSocketSubject = (function (_super) { + __extends(WebSocketSubject, _super); + function WebSocketSubject(urlConfigOrSource, destination) { + var _this = _super.call(this) || this; + if (urlConfigOrSource instanceof Observable) { + _this.destination = destination; + _this.source = urlConfigOrSource; + } + else { + var config = _this._config = __assign({}, DEFAULT_WEBSOCKET_CONFIG); + _this._output = new Subject(); + if (typeof urlConfigOrSource === 'string') { + config.url = urlConfigOrSource; + } + else { + for (var key in urlConfigOrSource) { + if (urlConfigOrSource.hasOwnProperty(key)) { + config[key] = urlConfigOrSource[key]; + } + } + } + if (!config.WebSocketCtor && WebSocket) { + config.WebSocketCtor = WebSocket; + } + else if (!config.WebSocketCtor) { + throw new Error('no WebSocket constructor can be found'); + } + _this.destination = new ReplaySubject(); + } + return _this; + } + WebSocketSubject.prototype.lift = function (operator) { + var sock = new WebSocketSubject(this._config, this.destination); + sock.operator = operator; + sock.source = this; + return sock; + }; + WebSocketSubject.prototype._resetState = function () { + this._socket = null; + if (!this.source) { + this.destination = new ReplaySubject(); + } + this._output = new Subject(); + }; + WebSocketSubject.prototype.multiplex = function (subMsg, unsubMsg, messageFilter) { + var self = this; + return new Observable(function (observer) { + try { + self.next(subMsg()); + } + catch (err) { + observer.error(err); + } + var subscription = self.subscribe(function (x) { + try { + if (messageFilter(x)) { + observer.next(x); + } + } + catch (err) { + observer.error(err); + } + }, function (err) { return observer.error(err); }, function () { return observer.complete(); }); + return function () { + try { + self.next(unsubMsg()); + } + catch (err) { + observer.error(err); + } + subscription.unsubscribe(); + }; + }); + }; + WebSocketSubject.prototype._connectSocket = function () { + var _this = this; + var _a = this._config, WebSocketCtor = _a.WebSocketCtor, protocol = _a.protocol, url = _a.url, binaryType = _a.binaryType; + var observer = this._output; + var socket = null; + try { + socket = protocol ? + new WebSocketCtor(url, protocol) : + new WebSocketCtor(url); + this._socket = socket; + if (binaryType) { + this._socket.binaryType = binaryType; + } + } + catch (e) { + observer.error(e); + return; + } + var subscription = new Subscription(function () { + _this._socket = null; + if (socket && socket.readyState === 1) { + socket.close(); + } + }); + socket.onopen = function (e) { + var _socket = _this._socket; + if (!_socket) { + socket.close(); + _this._resetState(); + return; + } + var openObserver = _this._config.openObserver; + if (openObserver) { + openObserver.next(e); + } + var queue = _this.destination; + _this.destination = Subscriber.create(function (x) { + if (socket.readyState === 1) { + try { + var serializer = _this._config.serializer; + socket.send(serializer(x)); + } + catch (e) { + _this.destination.error(e); + } + } + }, function (e) { + var closingObserver = _this._config.closingObserver; + if (closingObserver) { + closingObserver.next(undefined); + } + if (e && e.code) { + socket.close(e.code, e.reason); + } + else { + observer.error(new TypeError(WEBSOCKETSUBJECT_INVALID_ERROR_OBJECT)); + } + _this._resetState(); + }, function () { + var closingObserver = _this._config.closingObserver; + if (closingObserver) { + closingObserver.next(undefined); + } + socket.close(); + _this._resetState(); + }); + if (queue && queue instanceof ReplaySubject) { + subscription.add(queue.subscribe(_this.destination)); + } + }; + socket.onerror = function (e) { + _this._resetState(); + observer.error(e); + }; + socket.onclose = function (e) { + _this._resetState(); + var closeObserver = _this._config.closeObserver; + if (closeObserver) { + closeObserver.next(e); + } + if (e.wasClean) { + observer.complete(); + } + else { + observer.error(e); + } + }; + socket.onmessage = function (e) { + try { + var deserializer = _this._config.deserializer; + observer.next(deserializer(e)); + } + catch (err) { + observer.error(err); + } + }; + }; + WebSocketSubject.prototype._subscribe = function (subscriber) { + var _this = this; + var source = this.source; + if (source) { + return source.subscribe(subscriber); + } + if (!this._socket) { + this._connectSocket(); + } + this._output.subscribe(subscriber); + subscriber.add(function () { + var _socket = _this._socket; + if (_this._output.observers.length === 0) { + if (_socket && _socket.readyState === 1) { + _socket.close(); + } + _this._resetState(); + } + }); + return subscriber; + }; + WebSocketSubject.prototype.unsubscribe = function () { + var _socket = this._socket; + if (_socket && _socket.readyState === 1) { + _socket.close(); + } + this._resetState(); + _super.prototype.unsubscribe.call(this); + }; + return WebSocketSubject; + }(AnonymousSubject)); + + function webSocket(urlConfigOrSource) { + return new WebSocketSubject(urlConfigOrSource); + } + + + + var _webSocket = /*#__PURE__*/Object.freeze({ + webSocket: webSocket, + WebSocketSubject: WebSocketSubject + }); + + function fromFetch(input, initWithSelector) { + if (initWithSelector === void 0) { initWithSelector = {}; } + var selector = initWithSelector.selector, init = __rest(initWithSelector, ["selector"]); + return new Observable(function (subscriber) { + var controller = new AbortController(); + var signal = controller.signal; + var abortable = true; + var unsubscribed = false; + var subscription = new Subscription(); + subscription.add(function () { + unsubscribed = true; + if (abortable) { + controller.abort(); + } + }); + var perSubscriberInit; + if (init) { + if (init.signal) { + if (init.signal.aborted) { + controller.abort(); + } + else { + var outerSignal_1 = init.signal; + var outerSignalHandler_1 = function () { + if (!signal.aborted) { + controller.abort(); + } + }; + outerSignal_1.addEventListener('abort', outerSignalHandler_1); + subscription.add(function () { return outerSignal_1.removeEventListener('abort', outerSignalHandler_1); }); + } + } + perSubscriberInit = __assign({}, init, { signal: signal }); + } + else { + perSubscriberInit = { signal: signal }; + } + fetch(input, perSubscriberInit).then(function (response) { + if (selector) { + subscription.add(from(selector(response)).subscribe(function (value) { return subscriber.next(value); }, function (err) { + abortable = false; + if (!unsubscribed) { + subscriber.error(err); + } + }, function () { + abortable = false; + subscriber.complete(); + })); + } + else { + abortable = false; + subscriber.next(response); + subscriber.complete(); + } + }).catch(function (err) { + abortable = false; + if (!unsubscribed) { + subscriber.error(err); + } + }); + return subscription; + }); + } + + + + var _fetch = /*#__PURE__*/Object.freeze({ + fromFetch: fromFetch + }); + + var operators = _operators; + var testing = _testing; + var ajax$1 = _ajax; + var webSocket$1 = _webSocket; + var fetch$1 = _fetch; + + exports.operators = operators; + exports.testing = testing; + exports.ajax = ajax$1; + exports.webSocket = webSocket$1; + exports.fetch = fetch$1; + exports.Observable = Observable; + exports.ConnectableObservable = ConnectableObservable; + exports.GroupedObservable = GroupedObservable; + exports.observable = observable; + exports.Subject = Subject; + exports.BehaviorSubject = BehaviorSubject; + exports.ReplaySubject = ReplaySubject; + exports.AsyncSubject = AsyncSubject; + exports.asap = asap; + exports.asapScheduler = asapScheduler; + exports.async = async; + exports.asyncScheduler = asyncScheduler; + exports.queue = queue; + exports.queueScheduler = queueScheduler; + exports.animationFrame = animationFrame; + exports.animationFrameScheduler = animationFrameScheduler; + exports.VirtualTimeScheduler = VirtualTimeScheduler; + exports.VirtualAction = VirtualAction; + exports.Scheduler = Scheduler; + exports.Subscription = Subscription; + exports.Subscriber = Subscriber; + exports.Notification = Notification; + exports.pipe = pipe; + exports.noop = noop; + exports.identity = identity; + exports.isObservable = isObservable; + exports.ArgumentOutOfRangeError = ArgumentOutOfRangeError; + exports.EmptyError = EmptyError; + exports.ObjectUnsubscribedError = ObjectUnsubscribedError; + exports.UnsubscriptionError = UnsubscriptionError; + exports.TimeoutError = TimeoutError; + exports.bindCallback = bindCallback; + exports.bindNodeCallback = bindNodeCallback; + exports.combineLatest = combineLatest; + exports.concat = concat; + exports.defer = defer; + exports.empty = empty$1; + exports.forkJoin = forkJoin; + exports.from = from; + exports.fromEvent = fromEvent; + exports.fromEventPattern = fromEventPattern; + exports.generate = generate; + exports.iif = iif; + exports.interval = interval; + exports.merge = merge; + exports.never = never; + exports.of = of; + exports.onErrorResumeNext = onErrorResumeNext; + exports.pairs = pairs; + exports.partition = partition; + exports.race = race; + exports.range = range; + exports.throwError = throwError; + exports.timer = timer; + exports.using = using; + exports.zip = zip; + exports.scheduled = scheduled; + exports.EMPTY = EMPTY; + exports.NEVER = NEVER; + exports.config = config; + + Object.defineProperty(exports, '__esModule', { value: true }); + +}))); + +//# sourceMappingURL=rxjs.umd.js.map \ No newline at end of file diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/CameraControlCommandV2Screen.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/CameraControlCommandV2Screen.kt new file mode 100755 index 0000000..8851287 --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/CameraControlCommandV2Screen.kt @@ -0,0 +1,67 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import androidx.compose.foundation.layout.Arrangement +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.fillMaxHeight +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.material.Button +import androidx.compose.material.Scaffold +import androidx.compose.material.Text +import androidx.compose.material.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.livedata.observeAsState +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme.ThetaSimpleAndroidAppTheme + +/** + * Camera status screen. + */ +@Composable +fun CameraControlCommandV2Screen( + viewModel: ThetaViewModel, +) { + val infoText: String by viewModel.infoText.observeAsState("") + + ThetaSimpleAndroidAppTheme { + Scaffold( + topBar = { + TopAppBar(title = { + Text("Camera Control Command V2") + }) + }, + ) { + Column( + Modifier.fillMaxSize(), + horizontalAlignment = Alignment.CenterHorizontally, + verticalArrangement = Arrangement.Center, + ) { + Button(onClick = { + viewModel.cameraControlCommandV2GetInfo() + }) { + Text("Get Info") + } + Button(onClick = { + viewModel.cameraControlCommandV2GetState() + }) { + Text("Get State") + } + Button(onClick = { + viewModel.cameraControlCommandV2GetState2() + }) { + Text("Get State2") + } + Button(onClick = { + viewModel.cameraControlCommandV2SetStateNotify() + }) { + Text("Set State Notify") + } + + Column(modifier = Modifier.fillMaxHeight()) { + Text(text = "\n$infoText") + } + } + } + } +} diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/CameraStatusScreen.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/CameraStatusScreen.kt new file mode 100755 index 0000000..fc07ecc --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/CameraStatusScreen.kt @@ -0,0 +1,136 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import androidx.compose.foundation.layout.* +import androidx.compose.material.Button +import androidx.compose.material.Scaffold +import androidx.compose.material.Text +import androidx.compose.material.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.livedata.observeAsState +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.unit.dp +import com.ricoh360.thetableclient.service.data.ble.PluginControl +import com.ricoh360.thetableclient.service.data.values.CameraPower +import com.ricoh360.thetableclient.service.data.values.ChargingState +import com.ricoh360.thetableclient.service.data.values.PluginPowerStatus +import com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme.ThetaSimpleAndroidAppTheme + +/** + * Camera status screen. + */ +@Composable +fun CameraStatusScreen( + viewModel: ThetaViewModel, +) { + val padding = 10.dp + + val infoText: String by viewModel.infoText.observeAsState("") + val batteryLevel: Int by viewModel.batteryLevel.observeAsState(0) + val batteryStatus: ChargingState? by viewModel.batteryStatus.observeAsState() + val cameraPower: CameraPower? by viewModel.cameraPower.observeAsState() + val pluginControl: PluginControl? by viewModel.pluginControl.observeAsState() + + ThetaSimpleAndroidAppTheme { + Scaffold( + topBar = { + TopAppBar(title = { + Text("Camera status") + }) + }, + ) { + Column( + Modifier.fillMaxSize(), + horizontalAlignment = Alignment.CenterHorizontally, + verticalArrangement = Arrangement.Center, + ) { + Row( + verticalAlignment = Alignment.CenterVertically, + ) { + Text(text = "Battery level: $batteryLevel") + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.updateBatteryLevel() + }) { + Text("Update") + } + } + + Row( + verticalAlignment = Alignment.CenterVertically, + ) { + Text(text = "Battery status: ${batteryStatus?.name}") + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.updateBatteryStatus() + }) { + Text("Update") + } + } + + Column { + Row( + verticalAlignment = Alignment.CenterVertically, + ) { + Text(text = "Camera power: ${cameraPower?.name}") + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.updateCameraPower() + }) { + Text("Update") + } + } + Row { + Button(onClick = { + viewModel.setCameraPower(CameraPower.OFF) + }) { + Text("Off") + } + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.setCameraPower(CameraPower.ON) + }) { + Text("On") + } + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.setCameraPower(CameraPower.SLEEP) + }) { + Text("Sleep") + } + } + } + + Column { + Row( + verticalAlignment = Alignment.CenterVertically, + ) { + Text(text = "Plugin control: ${pluginControl?.pluginControl?.name}") + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.updatePluginControl() + }) { + Text("Update") + } + } + Row { + Button(onClick = { + viewModel.setPluginControl(PluginPowerStatus.STOP) + }) { + Text("Stop") + } + Spacer(modifier = Modifier.size(padding)) + Button(onClick = { + viewModel.setPluginControl(PluginPowerStatus.RUNNING) + }) { + Text("Running") + } + } + } + + Text(text = "\n$infoText") + } + } + } +} diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/MainActivity.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/MainActivity.kt new file mode 100755 index 0000000..2e9e8a9 --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/MainActivity.kt @@ -0,0 +1,106 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import android.content.Context +import android.content.pm.PackageManager +import android.os.Build +import android.os.Bundle +import androidx.activity.ComponentActivity +import androidx.activity.compose.setContent +import androidx.lifecycle.ViewModelProvider +import androidx.navigation.compose.NavHost +import androidx.navigation.compose.composable +import androidx.navigation.compose.rememberNavController + +const val REQUEST_MULTI_PERMISSIONS = 101 +const val APP_UUID = "6BEDD7A3-4E01-4FE4-9DFB-03BFF23ECFD3" +const val PREFERENCES_NAME = "demoBleApp" +const val KEY_LAST_DEVICE_NAME = "lastDeviceName" +const val KEY_LAST_USE_UUID = "lastUseUuid" + +class MainActivity : ComponentActivity() { + private lateinit var sharedViewModel: ThetaViewModel + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + sharedViewModel = ViewModelProvider(this)[ThetaViewModel::class.java] + + setContent { + val navController = rememberNavController() + NavHost(navController = navController, startDestination = "mainScreen") { + composable("mainScreen") { + MainScreen( + toCameraStatus = { navController.navigate("cameraStatusScreen") }, + toCameraControlCommandV2 = { navController.navigate("cameraControlCommandV2") }, + sharedViewModel, + ) + } + composable("cameraStatusScreen") { + CameraStatusScreen(sharedViewModel) + } + composable("cameraControlCommandV2") { + CameraControlCommandV2Screen(sharedViewModel) + } + navController.addOnDestinationChangedListener { _, destination, _ -> + when (destination.route) { + "mainScreen" -> { + sharedViewModel.cameraControlCommandV2ClearStateNotify() + } + } + } + } + } + + sharedViewModel.isConnected.observe(this) { + if (it) { + saveDevice() + } + } + + checkPermissions() + + loadDevice() + } + + private fun saveDevice() { + val preferences = getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE) + val editor = preferences.edit() + editor.putString(KEY_LAST_DEVICE_NAME, sharedViewModel.deviceName.value) + editor.putBoolean(KEY_LAST_USE_UUID, sharedViewModel.useUuid.value ?: true) + editor.apply() + } + + private fun loadDevice() { + val preferences = getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE) + when (val deviceName = preferences.getString(KEY_LAST_DEVICE_NAME, null)) { + null -> { + sharedViewModel.setInfoText("Please connect wifi.") + } + + else -> { + val useUuid = preferences.getBoolean(KEY_LAST_USE_UUID, true) + sharedViewModel.setDevice(deviceName, useUuid) + } + } + } + + private fun checkPermissions(): Boolean { + val requestPermissions = mutableListOf() + // Bluetooth + if (Build.VERSION.SDK_INT > 30) { + if (checkSelfPermission(android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) { + requestPermissions.add(android.Manifest.permission.BLUETOOTH_CONNECT) + } + if (checkSelfPermission(android.Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED) { + requestPermissions.add(android.Manifest.permission.BLUETOOTH_SCAN) + } + } else { + if (checkSelfPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) { + requestPermissions.add(android.Manifest.permission.ACCESS_FINE_LOCATION) + } + } + if (requestPermissions.isNotEmpty()) { + requestPermissions(requestPermissions.toTypedArray(), REQUEST_MULTI_PERMISSIONS) + return false + } + return true + } +} diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/MainScreen.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/MainScreen.kt new file mode 100755 index 0000000..2768ae7 --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/MainScreen.kt @@ -0,0 +1,94 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import androidx.compose.foundation.layout.Arrangement +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.material.Button +import androidx.compose.material.Scaffold +import androidx.compose.material.Text +import androidx.compose.material.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.livedata.observeAsState +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.res.stringResource +import com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme.ThetaSimpleAndroidAppTheme + +/** + * Main menu screen. + */ +@Composable +fun MainScreen( + toCameraStatus: (viewModel: ThetaViewModel) -> Unit, + toCameraControlCommandV2: (viewModel: ThetaViewModel) -> Unit, + viewModel: ThetaViewModel, +) { + val infoText: String by viewModel.infoText.observeAsState("") + val deviceName: String? by viewModel.deviceName.observeAsState() + val useUuid: Boolean? by viewModel.useUuid.observeAsState() + ThetaSimpleAndroidAppTheme { + Scaffold( + topBar = { + TopAppBar(title = { + Text(stringResource(id = R.string.app_name)) + }) + }, + ) { + Column( + Modifier.fillMaxSize(), + horizontalAlignment = Alignment.CenterHorizontally, + verticalArrangement = Arrangement.Center, + ) { + Button(onClick = { + viewModel.connectWifi() + }) { + Text("Connect Wifi") + } + Text(text = "device: $deviceName${if (deviceName != null && useUuid != false) " use uuid" else ""}") + Button( + onClick = { + viewModel.scan() + }, + enabled = deviceName != null + ) { + Text("Scan BLE") + } + Button(onClick = { + viewModel.connect() + }) { + Text("Connect") + } + Button(onClick = { + viewModel.getInfo() + }) { + Text("Info") + } + Button(onClick = { + toCameraStatus(viewModel) + viewModel.checkCameraStatusCommand() + }) { + Text("Camera Status") + } + Button(onClick = { + viewModel.takePicture() + }) { + Text("Take Picture") + } + Button(onClick = { + toCameraControlCommandV2(viewModel) + viewModel.checkCameraControlCommandV2() + }) { + Text("Camera Control Command V2") + } + Button(onClick = { + viewModel.disconnect() + }) { + Text("Disconnect") + } + + Text(text = "\n$infoText") + } + } + } +} diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ThetaSdkSampleApp.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ThetaSdkSampleApp.kt new file mode 100755 index 0000000..92bc9ef --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ThetaSdkSampleApp.kt @@ -0,0 +1,13 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import android.app.Application +import timber.log.Timber + +class ThetaSdkSampleApp : Application() { + override fun onCreate() { + super.onCreate() + if (BuildConfig.DEBUG) { + Timber.plant(Timber.DebugTree()) + } + } +} diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ThetaViewModel.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ThetaViewModel.kt new file mode 100644 index 0000000..a47cf3c --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ThetaViewModel.kt @@ -0,0 +1,657 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo + +import androidx.lifecycle.LiveData +import androidx.lifecycle.MutableLiveData +import androidx.lifecycle.ViewModel +import androidx.lifecycle.viewModelScope +import com.ricoh360.thetaclient.ThetaRepository +import com.ricoh360.thetableclient.ThetaBle +import com.ricoh360.thetableclient.service.CameraStatusCommand +import com.ricoh360.thetableclient.service.data.GpsInfo +import com.ricoh360.thetableclient.service.data.ThetaState +import com.ricoh360.thetableclient.service.data.ble.PluginControl +import com.ricoh360.thetableclient.service.data.values.CameraPower +import com.ricoh360.thetableclient.service.data.values.CaptureMode +import com.ricoh360.thetableclient.service.data.values.ChargingState +import com.ricoh360.thetableclient.service.data.values.PluginPowerStatus +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.delay +import kotlinx.coroutines.launch +import kotlinx.coroutines.withContext + +class ThetaViewModel : ViewModel() { + private val _infoText = MutableLiveData("Initialized") + val infoText: LiveData = _infoText + private val _batteryLevel = MutableLiveData(0) + val batteryLevel: LiveData = _batteryLevel + private val _batteryStatus = MutableLiveData() + val batteryStatus: LiveData = _batteryStatus + private val _cameraPower = MutableLiveData() + val cameraPower: LiveData = _cameraPower + private val _pluginControl = MutableLiveData() + val pluginControl: LiveData = _pluginControl + + private var _deviceName = MutableLiveData() + val deviceName: LiveData = _deviceName + private val _useUuid = MutableLiveData(true) + val useUuid: LiveData = _useUuid + private val _isConnected = MutableLiveData(false) + val isConnected: LiveData = _isConnected + + private val scope = CoroutineScope(Dispatchers.Default) + private val uuid = APP_UUID + private var thetaDevice: ThetaBle.ThetaDevice? = null + + fun connectWifi() { + scope.launch { + var thetaRepository: ThetaRepository? = null + try { + thetaRepository = ThetaRepository.newInstance("http://192.168.1.1") + thetaRepository.let { + val info = it.getThetaInfo() + val devName = info.serialNumber.takeLast(8) + setDevice(devName, false) + setInfoText("wifi connected. $devName") + } + } catch (e: Throwable) { + e.printStackTrace() + } + try { + thetaRepository?.let { + val name = it.setBluetoothDevice(uuid) + setDevice(name, true) + } + } catch (e: Throwable) { + e.printStackTrace() + } + try { + thetaRepository?.let { + val options = + ThetaRepository.Options(bluetoothPower = ThetaRepository.BluetoothPowerEnum.ON) + it.setOptions(options) + } + } catch (e: Throwable) { + e.printStackTrace() + } + } + } + + fun setDevice(devName: String, useUuid: Boolean) { + viewModelScope.launch { + _useUuid.value = useUuid + _deviceName.value = devName + } + } + + fun scan() { + scope.launch { + setInfoText("Scanning ${deviceName.value}...") + val timeout = ThetaBle.Timeout( + timeoutScan = 30_000, + timeoutPeripheral = 1_000, + timeoutConnect = 30_000, + timeoutTakePicture = 10_000, + ) + _deviceName.value?.let { + val device = ThetaBle.scan(it, timeout) + if (device == null) { + setInfoText("Error. $it not found.") + return@launch + } + thetaDevice = device + setInfoText("Scan. Found device: $it") + } + } + } + + fun connect() { + scope.launch { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + setLiveData(_isConnected, false) + return@launch + } + try { + setInfoText("Connecting... ${deviceName.value}") + val uuid = when (useUuid.value) { + false -> null + else -> APP_UUID + } + thetaDevice.connect(uuid) + setLiveData(_isConnected, true) + setInfoText("Connected. ${deviceName.value}") + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + setLiveData(_isConnected, false) + } + + try { + withContext(Dispatchers.IO) { + delay(1000) + thetaDevice.cameraStatusCommand?.let { + setNotifications(it) + } + } + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + private fun setNotifications(service: CameraStatusCommand) { + try { + service.setBatteryStatusNotify { value, error -> + error?.run { + setInfoText("Error battery status notification") + } ?: run { + setInfoText("battery status. ${value?.name}") + setLiveData(_batteryStatus, value) + } + } + } catch (e: ThetaBle.ThetaBleApiException) { + setInfoText("Not support battery status notification") + } + try { + service.setBatteryLevelNotify { value, error -> + error?.run { + setInfoText("Error battery level notification") + } ?: run { + setInfoText("Battery level. $value") + setLiveData(_batteryLevel, value) + } + } + } catch (e: ThetaBle.ThetaBleApiException) { + setInfoText("Not support battery level notification") + } + try { + service.setCameraPowerNotify { value, error -> + error?.run { + setInfoText("Error camera power notification") + } ?: run { + setInfoText("Camera power. ${value?.name}") + setLiveData(_cameraPower, value) + } + } + } catch (e: ThetaBle.ThetaBleApiException) { + setInfoText("Not support camera power notification") + } + try { + service.setCommandErrorDescriptionNotify { value, error -> + error?.run { + setInfoText("Error command error notification") + } ?: run { + setInfoText("Command error. ${value?.name}") + } + } + } catch (e: ThetaBle.ThetaBleApiException) { + setInfoText("Not support command error notification") + } + try { + service.setPluginControlNotify { value, error -> + error?.run { + setInfoText("Error plugin control notification") + } ?: run { + setInfoText("Plugin. ${value?.pluginControl?.name}") + setLiveData(_pluginControl, value) + } + } + } catch (e: ThetaBle.ThetaBleApiException) { + setInfoText("Not support plugin control notification") + } + } + + fun disconnect() { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + if (device.isConnected()) { + device.disconnect() + } + setInfoText("Disconnected. ${deviceName.value}") + setLiveData(_isConnected, false) + } + } + + fun getInfo() { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraInformation + service ?: run { + setInfoText("Unsupported Camera Information") + return@launch + } + try { + val firmware = service.getFirmwareRevision() + val manuName = service.getManufacturerName() + val model = service.getModelNumber() + val serial = service.getSerialNumber() + val wlanMac = service.getWlanMacAddress() + val bleMac = service.getBluetoothMacAddress() + + + setInfoText("Information\n firmware: $firmware\n maker: $manuName\n model: $model\nserial: $serial\n wlan: $wlanMac\n ble: $bleMac") + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun updateBatteryLevel() { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraStatusCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return@launch + } + try { + val value = service.getBatteryLevel() + setLiveData(_batteryLevel, value) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun updateBatteryStatus() { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraStatusCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return@launch + } + try { + val value = service.getBatteryStatus() + setLiveData(_batteryStatus, value) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun updateCameraPower() { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraStatusCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return@launch + } + try { + val value = service.getCameraPower() + setLiveData(_cameraPower, value) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun setCameraPower(value: CameraPower) { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraStatusCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return@launch + } + try { + service.setCameraPower(value) + setLiveData(_cameraPower, value) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun updatePluginControl() { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraStatusCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return@launch + } + try { + val value = service.getPluginControl() + setLiveData(_pluginControl, value) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + private suspend fun getFirstPlugin(): Int? { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return null + } + val service = device.cameraControlCommands + service ?: run { + setInfoText("Unsupported Camera Status Command") + return null + } + return try { + val orders = service.getPluginOrders() + orders.first + } catch (_: Throwable) { + null + } + } + fun setPluginControl(value: PluginPowerStatus) { + scope.launch { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return@launch + } + val service = device.cameraStatusCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return@launch + } + try { + if (_pluginControl.value == null) { + setInfoText("Error. Not yet acquired") + return@launch + } + if (value == PluginPowerStatus.STOP) { + service.setPluginControl(PluginControl(PluginPowerStatus.STOP, null)) + } else { + val firstPlugin = getFirstPlugin() + if (_pluginControl.value?.plugin != null && firstPlugin != null) { + service.setPluginControl( + PluginControl( + PluginPowerStatus.RUNNING, + firstPlugin, + ), + ) + } else { + service.setPluginControl( + PluginControl( + PluginPowerStatus.RUNNING, + null, + ), + ) + } + } + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun takePicture() { + val device = thetaDevice + device ?: run { + setInfoText("Error. No device.") + return + } + val service = device.shootingControlCommand + service ?: run { + setInfoText("Unsupported Camera Status Command") + return + } + scope.launch { + try { + if (service.getCaptureMode() != CaptureMode.IMAGE) { + setInfoText("Change capture mode...") + service.setCaptureMode(CaptureMode.IMAGE) + delay(1000) // Wait a little or you'll fail + } + setInfoText("Start take a picture.") + service.takePicture { + if (it == null) { + setInfoText("End take a picture.") + } else { + setInfoText("End take a picture. error:\n${it}\n message: ${it.message}") + } + } + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun setInfoText(text: String) { + setLiveData(_infoText, text) + } + + fun checkCameraControlCommandV2() { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + return + } + if (thetaDevice.cameraControlCommandV2 == null) { + setInfoText("Unsupported CameraControlCommandV2.") + } else { + setInfoText("OK.") + } + } + + fun checkCameraStatusCommand() { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + return + } + if (thetaDevice.cameraStatusCommand == null) { + setInfoText("Unsupported CameraStatusCommand.") + } else { + setInfoText("OK.") + } + } + + fun cameraControlCommandV2GetInfo() { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + return + } + val service = thetaDevice.cameraControlCommandV2 + if (service == null) { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + scope.launch { + try { + val thetaInfo = service.getInfo() + val text = """ + info + manufacturer: ${thetaInfo.manufacturer} + model: ${thetaInfo.model.name} + serialNumber: ${thetaInfo.serialNumber} + wlanMacAddress: ${thetaInfo.wlanMacAddress} + bluetoothMacAddress: ${thetaInfo.bluetoothMacAddress} + firmwareVersion: ${thetaInfo.firmwareVersion} + uptime: ${thetaInfo.uptime} + """.trimIndent() + setInfoText(text) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + private fun getStateString(thetaState: ThetaState): String { + var text = "" + thetaState.batteryLevel?.let { + text += "batteryLevel: ${it}\n" + } + thetaState.captureStatus?.let { + text += "captureStatus: ${it}\n" + } + thetaState.recordedTime?.let { + text += "recordedTime: ${it}\n" + } + thetaState.recordableTime?.let { + text += "recordableTime: ${it}\n" + } + thetaState.capturedPictures?.let { + text += "capturedPictures: ${it}\n" + } + thetaState.latestFileUrl?.let { + text += "latestFileUrl: ${it}\n" + } + thetaState.batteryState?.let { + text += "batteryState: ${it}\n" + } + thetaState.function?.let { + text += "function: ${it}\n" + } + thetaState.cameraError?.let { + val errorText = it.joinToString("\n") + text += "cameraError: ${errorText}\n" + } + thetaState.batteryInsert?.let { + text += "batteryInsert: ${it}\n" + } + thetaState.boardTemp?.let { + text += "boardTemp: ${it}\n" + } + thetaState.batteryTemp?.let { + text += "batteryTemp: ${it}\n" + } + return text + } + + private fun getGpsInfoString(gpsInfo: GpsInfo, leftMargin: Int): String { + var text = "" + val margin = " ".repeat(leftMargin) + gpsInfo.lat?.let { + text += margin + "lat: ${it}\n" + } + gpsInfo.lng?.let { + text += margin + "lng: ${it}\n" + } + gpsInfo.altitude?.let { + text += margin + "altitude: ${it}\n" + } + gpsInfo.dateTimeZone?.let { + text += margin + "dateTimeZone: ${it}\n" + } + gpsInfo.datum?.let { + text += margin + "datum: ${it}\n" + } + return text + } + + fun cameraControlCommandV2GetState() { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + return + } + val service = thetaDevice.cameraControlCommandV2 + if (service == null) { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + scope.launch { + try { + val thetaState = service.getState() + setInfoText("state:\n${getStateString(thetaState)}") + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + fun cameraControlCommandV2SetStateNotify() { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + return + } + val service = thetaDevice.cameraControlCommandV2 + if (service == null) { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + service.setStateNotify { state, error -> + if (error != null) { + setInfoText("Error. ${error.message}") + } else if (state != null) { + setInfoText("state notify:\n${getStateString(state)}") + } + } + setInfoText("OK. set state notify") + } + + fun cameraControlCommandV2ClearStateNotify() { + val thetaDevice = thetaDevice ?: return + val service = thetaDevice.cameraControlCommandV2 ?: return + service.setStateNotify(null) + } + + fun cameraControlCommandV2GetState2() { + val thetaDevice = thetaDevice + if (thetaDevice == null) { + setInfoText("Error. No device.") + return + } + val service = thetaDevice.cameraControlCommandV2 + if (service == null) { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + scope.launch { + try { + val thetaState2 = service.getState2() + var text = "state2:\n" + thetaState2.externalGpsInfo?.let { stateGpsInfo -> + text += " externalGpsInfo:\n" + stateGpsInfo.gpsInfo?.let { + text += getGpsInfoString(it, 4) + } + } + thetaState2.internalGpsInfo?.let { stateGpsInfo -> + text += " internalGpsInfo:\n" + stateGpsInfo.gpsInfo?.let { + text += getGpsInfoString(it, 4) + } + } + setInfoText(text) + } catch (e: Throwable) { + setInfoText("Error. ${e.message}") + } + } + } + + private fun setLiveData(data: MutableLiveData, value: T) { + viewModelScope.launch { + data.value = value + } + } +} diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Color.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Color.kt new file mode 100755 index 0000000..a60dbe1 --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Color.kt @@ -0,0 +1,8 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme + +import androidx.compose.ui.graphics.Color + +val Purple200 = Color(0xFFBB86FC) +val Purple500 = Color(0xFF6200EE) +val Purple700 = Color(0xFF3700B3) +val Teal200 = Color(0xFF03DAC5) \ No newline at end of file diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Shape.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Shape.kt new file mode 100755 index 0000000..8891cd2 --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Shape.kt @@ -0,0 +1,11 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme + +import androidx.compose.foundation.shape.RoundedCornerShape +import androidx.compose.material.Shapes +import androidx.compose.ui.unit.dp + +val Shapes = Shapes( + small = RoundedCornerShape(4.dp), + medium = RoundedCornerShape(4.dp), + large = RoundedCornerShape(0.dp) +) \ No newline at end of file diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Theme.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Theme.kt new file mode 100755 index 0000000..f05b24c --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Theme.kt @@ -0,0 +1,47 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme + +import androidx.compose.foundation.isSystemInDarkTheme +import androidx.compose.material.MaterialTheme +import androidx.compose.material.darkColors +import androidx.compose.material.lightColors +import androidx.compose.runtime.Composable + +private val DarkColorPalette = darkColors( + primary = Purple200, + primaryVariant = Purple700, + secondary = Teal200 +) + +private val LightColorPalette = lightColors( + primary = Purple500, + primaryVariant = Purple700, + secondary = Teal200 + + /* Other default colors to override + background = Color.White, + surface = Color.White, + onPrimary = Color.White, + onSecondary = Color.Black, + onBackground = Color.Black, + onSurface = Color.Black, + */ +) + +@Composable +fun ThetaSimpleAndroidAppTheme( + darkTheme: Boolean = isSystemInDarkTheme(), + content: @Composable () -> Unit +) { + val colors = if (darkTheme) { + DarkColorPalette + } else { + LightColorPalette + } + + MaterialTheme( + colors = colors, + typography = Typography, + shapes = Shapes, + content = content + ) +} \ No newline at end of file diff --git a/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Type.kt b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Type.kt new file mode 100755 index 0000000..331265f --- /dev/null +++ b/demos/demo-android/app/src/main/java/com/ricoh360/thetableclient/thetaBleClientDemo/ui/theme/Type.kt @@ -0,0 +1,28 @@ +package com.ricoh360.thetableclient.thetaBleClientDemo.ui.theme + +import androidx.compose.material.Typography +import androidx.compose.ui.text.TextStyle +import androidx.compose.ui.text.font.FontFamily +import androidx.compose.ui.text.font.FontWeight +import androidx.compose.ui.unit.sp + +// Set of Material typography styles to start with +val Typography = Typography( + body1 = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 16.sp + ) + /* Other default text styles to override + button = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.W500, + fontSize = 14.sp + ), + caption = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 12.sp + ) + */ +) \ No newline at end of file diff --git a/demos/demo-android/app/src/main/res/drawable/ic_launcher_background.xml b/demos/demo-android/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100755 index 0000000..07d5da9 --- /dev/null +++ b/demos/demo-android/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/demos/demo-android/app/src/main/res/drawable/ic_launcher_foreground.xml b/demos/demo-android/app/src/main/res/drawable/ic_launcher_foreground.xml new file mode 100755 index 0000000..2b068d1 --- /dev/null +++ b/demos/demo-android/app/src/main/res/drawable/ic_launcher_foreground.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + \ No newline at end of file diff --git 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More details, visit +# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects +# org.gradle.parallel=true +# AndroidX package structure to make it clearer which packages are bundled with the +# Android operating system, and which are packaged with your app"s APK +# https://developer.android.com/topic/libraries/support-library/androidx-rn +android.useAndroidX=true +# Kotlin code style for this project: "official" or "obsolete": +kotlin.code.style=official +# Enables namespacing of each library's R class so that its R class includes only the +# resources declared in the library itself and none from the library's dependencies, +# thereby reducing the size of the R class for that library +android.nonTransitiveRClass=true \ No newline at end of file diff --git a/demos/demo-android/gradle/wrapper/gradle-wrapper.jar b/demos/demo-android/gradle/wrapper/gradle-wrapper.jar new file mode 100755 index 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z#f8w6F}^!?^KE#+ZDv+xd5O&3EmomZzsv?>E-~ygGum45fk!SBN&|eo1rKw^?aZJ4 E2O(~oYXATM literal 0 HcmV?d00001 diff --git a/demos/demo-android/gradle/wrapper/gradle-wrapper.properties b/demos/demo-android/gradle/wrapper/gradle-wrapper.properties new file mode 100755 index 0000000..4f749d8 --- /dev/null +++ b/demos/demo-android/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Tue Jul 05 14:22:13 JST 2022 +distributionBase=GRADLE_USER_HOME +distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip +distributionPath=wrapper/dists +zipStorePath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME diff --git a/demos/demo-android/gradlew b/demos/demo-android/gradlew new file mode 100755 index 0000000..4f906e0 --- /dev/null +++ b/demos/demo-android/gradlew @@ -0,0 +1,185 @@ +#!/usr/bin/env sh + +# +# Copyright 2015 the original author or authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin or MSYS, switch paths to Windows format before running java +if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=`expr $i + 1` + done + case $i in + 0) set -- ;; + 1) set -- "$args0" ;; + 2) set -- "$args0" "$args1" ;; + 3) set -- "$args0" "$args1" "$args2" ;; + 4) set -- "$args0" "$args1" "$args2" "$args3" ;; + 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=`save "$@"` + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +exec "$JAVACMD" "$@" diff --git a/demos/demo-android/gradlew.bat b/demos/demo-android/gradlew.bat new file mode 100755 index 0000000..ac1b06f --- /dev/null +++ b/demos/demo-android/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/demos/demo-android/lint.xml b/demos/demo-android/lint.xml new file mode 100755 index 0000000..7e48ebf --- /dev/null +++ b/demos/demo-android/lint.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/demos/demo-android/settings.gradle b/demos/demo-android/settings.gradle new file mode 100755 index 0000000..46d9a95 --- /dev/null +++ b/demos/demo-android/settings.gradle @@ -0,0 +1,16 @@ +pluginManagement { + repositories { + gradlePluginPortal() + google() + mavenCentral() + } +} +dependencyResolutionManagement { + repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) + repositories { + google() + mavenCentral() + } +} +rootProject.name = "demo-android" +include ':app' diff --git a/demos/demo-ios/.gitignore b/demos/demo-ios/.gitignore new file mode 100644 index 0000000..13b09f2 --- /dev/null +++ b/demos/demo-ios/.gitignore @@ -0,0 +1,13 @@ +Pods +.DS_Store +Podfile.lock +xcuserdata/ +*.xccheckout +*.xcscmblueprint + +*.xcodeproj/* +!*.xcodeproj/project.pbxproj +!*.xcodeproj/xcshareddata/ +!*.xcworkspace/contents.xcworkspacedata + +**/xcshareddata/WorkspaceSettings.xcsettings diff --git a/demos/demo-ios/Podfile b/demos/demo-ios/Podfile new file mode 100644 index 0000000..84fb662 --- /dev/null +++ b/demos/demo-ios/Podfile @@ -0,0 +1,12 @@ +# Uncomment the next line to define a global platform for your project +platform :ios, '15.0' + +target 'demo-ios' do + # Comment the next line if you don't want to use dynamic frameworks + use_frameworks! + + # Pods for demo-ios + pod 'THETAClient', '1.4.0' + pod 'THETABleClient', '1.0.0' + +end diff --git a/demos/demo-ios/README.ja.md b/demos/demo-ios/README.ja.md new file mode 100644 index 0000000..f13345b --- /dev/null +++ b/demos/demo-ios/README.ja.md @@ -0,0 +1,33 @@ +# iOS demo for theta-ble-client + +A simple sample iOS application using [theta-ble-client](https://github.com/ricohapi/theta-ble-client). + +## 目的 + +* THETA Client BLEを使う開発者に、簡単な実例を示す + +## Functions + +* Connect with THETA at bluetooth. +* Get THETA information. +* Take a photo with Theta. + +## 設計方針 + +* UIの簡潔な記述ができる[SwiftUI](https://developer.apple.com/jp/xcode/swiftui/)を使う + +## 留意点 + +* bundle id、signature情報はご自身のものに変更ください。 +* xcodeでのビルド前にpod installを実行しておくこと。 + Podfileは以下のように、`THETABleClient`を設定している + ``` + platform :ios, '15.0' + target 'demo-ios' do + # Comment the next line if you don't want to use dynamic frameworks + use_frameworks! + + # Pods for demo-ios + pod 'THETABleClient' + end + ``` diff --git a/demos/demo-ios/README.md b/demos/demo-ios/README.md new file mode 100644 index 0000000..997f545 --- /dev/null +++ b/demos/demo-ios/README.md @@ -0,0 +1,33 @@ +# iOS demo for theta-ble-client + +A simple sample iOS application using [theta-ble-client](https://github.com/ricohapi/theta-ble-client). + +## Objective + +* Show developers how to use THETA Client BLE. + +## Functions + +* Connect with THETA at bluetooth. +* Get THETA information. +* Take a photo with Theta. + +## Policy + +* Use [SwiftUI](https://developer.apple.com/jp/xcode/swiftui/) that can describe UI simply. + +## Note + +* Change bundle id and signature to your own. +* Before xcode building, execute pod install. Example of Podfile is following: + + ``` + platform :ios, '15.0' + target 'demo-ios' do + # Comment the next line if you don't want to use dynamic frameworks + use_frameworks! + + # Pods for demo-ios + pod 'THETABleClient' + end + ``` diff --git a/demos/demo-ios/demo-ios.xcodeproj/project.pbxproj b/demos/demo-ios/demo-ios.xcodeproj/project.pbxproj new file mode 100644 index 0000000..a59f9e7 --- /dev/null +++ b/demos/demo-ios/demo-ios.xcodeproj/project.pbxproj @@ -0,0 +1,434 @@ +// !$*UTF8*$! +{ + archiveVersion = 1; + classes = { + }; + objectVersion = 56; + objects = { + +/* Begin PBXBuildFile section */ + 1A5CA7899BC0D829943A7117 /* Pods_demo_ios.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9813411A213924B4238F293E /* Pods_demo_ios.framework */; }; + C9434D072AD63E8100FC7903 /* CameraControlCommandV2View.swift in Sources */ = {isa = PBXBuildFile; fileRef = C9434D062AD63E8100FC7903 /* CameraControlCommandV2View.swift */; }; + C98E162529C1DABF00054429 /* ThetaBleApi.swift in Sources */ = {isa = PBXBuildFile; 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"nil")") + Button("Update") { + Task { + try? await thetaBleApi.updateBatteryStatus() + } + } + .buttonStyle(.borderedProminent) + } + VStack { + HStack { + Text("Camera power: \(thetaBleApi.cameraPower?.name ?? "nil")") + Button("Update") { + Task { + try? await thetaBleApi.updateCameraPower() + } + } + .buttonStyle(.borderedProminent) + } + HStack { + Button("Off") { + Task { + try? await thetaBleApi.setCameraPower(value: .off) + } + } + .buttonStyle(.borderedProminent) + Button("On") { + Task { + try? await thetaBleApi.setCameraPower(value: .on) + } + } + .buttonStyle(.borderedProminent) + Button("Sleep") { + Task { + try? await thetaBleApi.setCameraPower(value: .sleep) + } + } + .buttonStyle(.borderedProminent) + } + } + + VStack { + HStack { + Text("Plugin control: \(thetaBleApi.pluginControl?.pluginControl.name ?? "nil")") + Button("Update") { + Task { + try? await thetaBleApi.updatePluginControl() + } + } + .buttonStyle(.borderedProminent) + } + HStack { + Button("Stop") { + Task { + try? await thetaBleApi.setPluginControl(value: .stop) + } + } + .buttonStyle(.borderedProminent) + Button("Running") { + Task { + try? await thetaBleApi.setPluginControl(value: .running) + } + } + .buttonStyle(.borderedProminent) + } + } + + Text("Information\n\(thetaBleApi.infoText)") + } + .padding() + .onAppear { + thetaBleApi.setInfoText("") + if thetaBleApi.checkCameraStatusCommand() { + thetaBleApi.setInfoText("OK.") + } else { + thetaBleApi.setInfoText("Unsupported CameraStatusCommand.") + } + } + } +} + +struct CameraStatusView_Previews: PreviewProvider { + static var previews: some View { + ContentView( thetaBleApi: ThetaBleApi()) + } +} diff --git a/demos/demo-ios/demo-ios/ContentView.swift b/demos/demo-ios/demo-ios/ContentView.swift new file mode 100644 index 0000000..ec69c8a --- /dev/null +++ b/demos/demo-ios/demo-ios/ContentView.swift @@ -0,0 +1,134 @@ +// +// ContentView.swift +// demo-ios +// +// Created on 2023/03/15. +// + +import SwiftUI +import THETAClient +let KEY_LAST_DEVICE_NAME = "lastDeviceName" +let KEY_LAST_USE_UUID = "lastUseUuid" +let endPoint: String = "http://192.168.1.1" + +struct ContentView: View { + + @State var devName: String? + @State var useUuid = true + let uuid = "6BEDD7A3-4E01-4FE4-9DFB-03BFF23ECFD3" + + @ObservedObject var thetaBleApi: ThetaBleApi + + func loadDevice() { + devName = UserDefaults.standard.string(forKey: KEY_LAST_DEVICE_NAME) + useUuid = UserDefaults.standard.bool(forKey: KEY_LAST_USE_UUID) + } + + func saveDevice() { + if let devName { + UserDefaults.standard.set(devName, forKey: KEY_LAST_DEVICE_NAME) + UserDefaults.standard.set(useUuid, forKey: KEY_LAST_USE_UUID) + } + } + + var body: some View { + NavigationView { + VStack { + Text("THETA Client BLE") + .fontWeight(.bold) + Group { + Button("Connect Wifi") { + Task { + guard let theta = try? await ThetaRepository.Companion.shared.doNewInstance(endpoint: endPoint, config: nil, timeout: nil) + else { + thetaBleApi.setInfoText("Error. Connect THETA for wifi.") + return + } + guard let info = try? await theta.getThetaInfo() else { + thetaBleApi.setInfoText("Error. Get THETA info.") + return + } + devName = info.serialNumber.suffix(8).description + if let name = try? await theta.setBluetoothDevice(uuid: uuid) { + useUuid = true + devName = name + } else { + useUuid = false + } + let options = ThetaRepository.Options() + options.bluetoothPower = .on + try? await theta.setOptions(options: options) + + thetaBleApi.setInfoText("wifi connected. \(devName ?? "")") + } + } + .buttonStyle(.borderedProminent) + + Text("device: \(devName ?? "nil") \(devName != nil && useUuid ? " use uuid" : "")") + Button("Scan BLE") { + guard let devName else { return } + Task { + try await thetaBleApi.scan(name: devName) + } + } + .buttonStyle(.borderedProminent) + + Button("Connect") { + Task { + if await thetaBleApi.connect(uuid: useUuid ? uuid : nil) { + saveDevice() + } + } + } + .buttonStyle(.borderedProminent) + + Button("Info") { + Task { + try await thetaBleApi.getInfo() + } + } + .buttonStyle(.borderedProminent) + + NavigationLink(destination: CameraStatusView(thetaBleApi: thetaBleApi)) { + Text("Camera Status") + } + .buttonStyle(.borderedProminent) + + Button("Take Picture") { + Task { + try await thetaBleApi.takePicture() + } + } + .buttonStyle(.borderedProminent) + + NavigationLink(destination: CameraControlCommandV2View(thetaBleApi: thetaBleApi)) { + Text("Camera Control Command V2") + } + .buttonStyle(.borderedProminent) + + Button("Disconnect") { + Task { + try await thetaBleApi.disconnect() + } + } + .buttonStyle(.borderedProminent) + + Text("Information\n\(thetaBleApi.infoText)") + } + } + .padding() + } + .onAppear { + loadDevice() + if devName == nil { + thetaBleApi.setInfoText("Please connect wifi.") + } + } + } +} + +struct ContentView_Previews: PreviewProvider { + static var previews: some View { + ContentView( thetaBleApi: ThetaBleApi()) + } +} diff --git a/demos/demo-ios/demo-ios/Preview Content/Preview Assets.xcassets/Contents.json b/demos/demo-ios/demo-ios/Preview Content/Preview Assets.xcassets/Contents.json new file mode 100644 index 0000000..73c0059 --- /dev/null +++ b/demos/demo-ios/demo-ios/Preview Content/Preview Assets.xcassets/Contents.json @@ -0,0 +1,6 @@ +{ + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/demos/demo-ios/demo-ios/ThetaBleApi.swift b/demos/demo-ios/demo-ios/ThetaBleApi.swift new file mode 100644 index 0000000..003490c --- /dev/null +++ b/demos/demo-ios/demo-ios/ThetaBleApi.swift @@ -0,0 +1,576 @@ +// +// ThetaBleApi.swift +// demo-ios +// +// Created on 2023/03/15. +// + +import Foundation +import THETABleClient + +let MESSAGE_ERROR_NO_DEVICE = "Error. No device." +let MESSAGE_ERROR_UNSUPPORTED = "Unsuppoted." + +@MainActor +class ThetaBleApi: ObservableObject { + @Published var infoText = "Init" + @Published var batteryLevel: Int? + @Published var batteryStatus: ChargingState? + @Published var cameraPower: CameraPower? + @Published var pluginControl: PluginControl? + + var thetaDevice: ThetaBle.ThetaDevice? + var devName: String = "" + + func setInfoText(_ value: String) { + DispatchQueue.main.async { + self.infoText = value + } + } + + func scan(name: String) async throws { + do { + setInfoText("Scanning...") + let timeout = ThetaBle.Timeout( + timeoutScan: 30000, + timeoutPeripheral: 1000, + timeoutConnect: 5000, + timeoutTakePicture: 10000 + ) + let device = try await ThetaBle.Companion.shared.scan(name: name, timeout: timeout) + if let device = device { + thetaDevice = device + + setInfoText("Scan. Found device: \(name)") + devName = name + } else { + setInfoText("Scan. Not found device: \(name)") + } + } catch { + setInfoText("Error. scan device.") + } + } + + func connect(uuid: String?) async -> Bool { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return false + } + do { + setInfoText("Connecting...") + try await device.connect(uuid: uuid) + setInfoText("Connected: \(devName)") + DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) { + self.setNotifications(device: device) + } + } catch { + setInfoText("Error. connect") + return false + } + return true + } + + func setNotifications(device: ThetaBle.ThetaDevice) { + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + setBatteryLevelNotify(service: service) + setBatteryStatusNotify(service: service) + setCameraPowerNotify(service: service) + setCameraPowerNotify(service: service) + setPluginControlNotify(service: service) + } + + func setBatteryLevelNotify(service: CameraStatusCommand) { + do { + try service.setBatteryLevelNotify { level, error in + if error != nil { + self.setInfoText("Error battery level notification") + } else { + self.setInfoText("Battery level: \(level ?? 0)") + DispatchQueue.main.async { + self.batteryLevel = level?.intValue + } + } + } + } catch { + setInfoText("Not support battery level notification") + } + } + + func setBatteryStatusNotify(service: CameraStatusCommand) { + do { + try service.setBatteryStatusNotify {status, error in + if error != nil { + self.setInfoText("Error battery status notification") + } else { + self.setInfoText("Battery status: \(status?.name ?? "nil")") + DispatchQueue.main.async { + self.batteryStatus = status + } + } + } + } catch { + setInfoText("Not support battery status notification") + } + } + + func setCameraPowerNotify(service: CameraStatusCommand) { + do { + try service.setCameraPowerNotify { power, error in + if error != nil { + self.setInfoText("Error camera power notification") + } else { + self.setInfoText("Camera power: \(power?.name ?? "nil")") + DispatchQueue.main.async { + self.cameraPower = power + } + } + } + } catch { + setInfoText("Not support camera power notification") + } + } + + func setCommandErrorDescriptionNotify(service: CameraStatusCommand) { + do { + try service.setCommandErrorDescriptionNotify {value, error in + if error != nil { + self.setInfoText("Error command error notification") + } else { + self.setInfoText("Command error: \(value?.name ?? "nil")") + } + } + } catch { + setInfoText("Not support command error notification") + } + } + + func setPluginControlNotify(service: CameraStatusCommand) { + do { + try service.setPluginControlNotify { plugin, error in + if error != nil { + self.setInfoText("Error plugin control notification") + } else { + self.setInfoText("Plugin: \(plugin?.pluginControl.name ?? "nil")") + DispatchQueue.main.async { + self.pluginControl = plugin + } + } + } + } catch { + setInfoText("Not support plugin control notification") + } + } + + func updateBatteryLevel() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + let value = try await service.getBatteryLevel() + DispatchQueue.main.async { + self.batteryLevel = value.intValue + } + } catch { + setInfoText("Error.") + } + } + + func updateBatteryStatus() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + let value = try await service.getBatteryStatus() + DispatchQueue.main.async { + self.batteryStatus = value + } + } catch { + setInfoText("Error.") + } + } + + func updateCameraPower() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + let value = try await service.getCameraPower() + DispatchQueue.main.async { + self.cameraPower = value + } + } catch { + setInfoText("Error.") + } + } + + func setCameraPower(value: CameraPower) async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + try await service.setCameraPower(value: value) + } catch { + setInfoText("Error.") + } + } + + func updatePluginControl() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + let value = try await service.getPluginControl() + DispatchQueue.main.async { + self.pluginControl = value + } + } catch { + setInfoText("Error.") + } + } + + func getFirstPlugin() async -> Int32? { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return nil + } + guard let service = device.cameraControlCommands else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return nil + } + if let order = try? await service.getPluginOrders() { + return order.first + } else { + return nil + } + } + + func setPluginControl(value: PluginPowerStatus) async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraStatusCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + if let pluginControl = pluginControl { + do { + if value == PluginPowerStatus.stop { + try await service.setPluginControl(value: PluginControl(pluginControl: value, plugin: nil)) + } else { + if let firstPlugin = await getFirstPlugin(), pluginControl.plugin != nil { + try await service.setPluginControl(value: + PluginControl( + pluginControl: value, + plugin: KotlinInt(int: firstPlugin))) + } else { + try await service.setPluginControl(value: + PluginControl( + pluginControl: value, + plugin: nil)) + } + } + } catch { + setInfoText("Error.") + } + } else { + setInfoText("Error. Not yet acquired.") + } + + } + + func disconnect() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + do { + if device.isConnected() { + try await device.disconnect() + } + setInfoText("Disconnected.") + } catch { + setInfoText("Error. disconnect.") + } + } + + func getInfo() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraInformation else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + let firmware = try await service.getFirmwareRevision() + let manuName = try await service.getManufacturerName() + let model = try await service.getModelNumber() + let serial = try await service.getSerialNumber() + let wlanMac = try await service.getWlanMacAddress() + let bleMac = try await service.getBluetoothMacAddress() + + setInfoText( + " firmware: \(firmware)\n maker: \(manuName)\n model: \(model)\n serial: \(serial)\n wlan: \(wlanMac)\n ble: \(bleMac)." + ) + } catch { + setInfoText("Error. Get Information.") + } + } + + func takePicture() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.shootingControlCommand else { + setInfoText(MESSAGE_ERROR_UNSUPPORTED) + return + } + do { + if (try await service.getCaptureMode() != .image) { + setInfoText("Change capture mode...") + try await service.setCaptureMode(value: .image) + + // Wait a little or you'll fail + try await Task.sleep(nanoseconds: 1 * 1000 * 1000 * 1000) + } + + class Callback: KotlinSuspendFunction1 { + let thetaBleApi: ThetaBleApi + init(thetaBleApi: ThetaBleApi) { + self.thetaBleApi = thetaBleApi + } + func invoke(p1: Any?) async throws -> Any? { + if p1 == nil { + await self.thetaBleApi.setInfoText("End take a picture.") + } else { + await self.thetaBleApi.setInfoText("End take a picture. error:\(p1 ?? "unknown")") + } + return nil + } + } + + setInfoText("Start take a picture") + try service.takePicture(complete: Callback(thetaBleApi: self)) + } catch { + setInfoText("Error. Take a picture.") + } + } + + func checkCameraControlCommandV2() -> Bool { + guard let device = thetaDevice, device.cameraControlCommandV2 != nil else { + return false + } + return true + } + + func checkCameraStatusCommand() -> Bool { + guard let device = thetaDevice, device.cameraStatusCommand != nil else { + return false + } + return true + } + + func cameraControlCommandV2GetInfo() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraControlCommandV2 else { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + do { + let thetaInfo = try await service.getInfo() + let text = """ +info +manufacturer: \(thetaInfo.manufacturer) +model: \(thetaInfo.model.name) +serialNumber: \(thetaInfo.serialNumber) +wlanMacAddress: \(thetaInfo.wlanMacAddress ?? "") +bluetoothMacAddress: \(thetaInfo.bluetoothMacAddress ?? "") +firmwareVersion: \(thetaInfo.firmwareVersion) +uptime: \(thetaInfo.uptime) +""" + + setInfoText(text) + } catch { + setInfoText("Error. Get info.") + } + } + + func getStateString(thetaState: ThetaState) -> String{ + var text = "" + if let batteryLevel = thetaState.batteryLevel { + text += "batteryLevel: \(batteryLevel)\n" + } + if let captureStatus = thetaState.captureStatus { + text += "captureStatus: \(captureStatus.name)\n" + } + if let recordedTime = thetaState.recordedTime { + text += "recordedTime: \(recordedTime)\n" + } + if let recordableTime = thetaState.recordableTime { + text += "recordableTime: \(recordableTime)\n" + } + if let capturedPictures = thetaState.capturedPictures { + text += "capturedPictures: \(capturedPictures)\n" + } + if let latestFileUrl = thetaState.latestFileUrl { + text += "latestFileUrl: \(latestFileUrl)\n" + } + if let batteryState = thetaState.batteryState { + text += "batteryState: \(batteryState.name)\n" + } + if let function = thetaState.function { + text += "function: \(function.name)\n" + } + if let cameraError = thetaState.cameraError { + let errorText = cameraError.map { it in + it.name + }.joined(separator: "\n") + text += "cameraError: \(errorText)\n" + } + if let batteryInsert = thetaState.batteryInsert { + text += "batteryInsert: \(batteryInsert.boolValue ? "true" : "false")\n" + } + if let boardTemp = thetaState.boardTemp { + text += "boardTemp: \(boardTemp)\n" + } + if let batteryTemp = thetaState.batteryTemp { + text += "batteryTemp: \(batteryTemp)\n" + } + return text + } + + func cameraControlCommandV2GetState() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraControlCommandV2 else { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + do { + let thetaState = try await service.getState() + setInfoText("state\n\(getStateString(thetaState: thetaState))") + } catch { + setInfoText("Error. Get state.") + } + } + + func getGpsInfoString(gpsInfo: GpsInfo, leftMargin: Int) -> String{ + var text = "" + let margin = String(repeating: " ", count: leftMargin) + + if let lat = gpsInfo.lat { + text += margin + "lat: \(lat)\n" + } + if let lng = gpsInfo.lng { + text += margin + "lng: \(lng)\n" + } + if let altitude = gpsInfo.altitude { + text += margin + "altitude: \(altitude)\n" + } + if let dateTimeZone = gpsInfo.dateTimeZone { + text += margin + "dateTimeZone: \(dateTimeZone)\n" + } + if let datum = gpsInfo.datum { + text += margin + "datum: \(datum)\n" + } + + return text + } + + func cameraControlCommandV2GetState2() async throws { + guard let device = thetaDevice else { + setInfoText(MESSAGE_ERROR_NO_DEVICE) + return + } + guard let service = device.cameraControlCommandV2 else { + setInfoText("Unsupported CameraControlCommandV2.") + return + } + do { + let thetaState2 = try await service.getState2() + var text = "state2\n" + if let externalGpsInfo = thetaState2.externalGpsInfo { + text += " externalGpsInfo:\n" + if let gpsInfo = externalGpsInfo.gpsInfo { + text += getGpsInfoString(gpsInfo: gpsInfo, leftMargin: 4) + } + } + if let internalGpsInfo = thetaState2.internalGpsInfo { + text += " internalGpsInfo:\n" + if let gpsInfo = internalGpsInfo.gpsInfo { + text += getGpsInfoString(gpsInfo: gpsInfo, leftMargin: 4) + } + } + setInfoText(text) + } catch { + setInfoText("Error. Get state2.") + } + } + + func cameraControlCommandV2ClearStateNotify() { + guard let device = thetaDevice else { + return + } + guard let service = device.cameraControlCommandV2 else { + return + } + try? service.setStateNotify() + } + + func cameraControlCommandV2SetStateNotify() { + guard let device = thetaDevice else { + return + } + guard let service = device.cameraControlCommandV2 else { + return + } + do { + try service.setStateNotify { state, error in + if error != nil { + self.setInfoText("Error. Set state notify") + } else if let state { + self.setInfoText("state notify\n\(self.getStateString(thetaState: state))") + } + } + setInfoText("OK. set state notify.") + } catch { + setInfoText("Error. Set state notify.") + } + } +} diff --git a/demos/demo-ios/demo-ios/demo_iosApp.swift b/demos/demo-ios/demo-ios/demo_iosApp.swift new file mode 100644 index 0000000..59e31c3 --- /dev/null +++ b/demos/demo-ios/demo-ios/demo_iosApp.swift @@ -0,0 +1,25 @@ +// +// demo_iosApp.swift +// demo-ios +// +// Created on 2023/03/15. +// + +import SwiftUI + +@main +struct demo_iosApp: App { + @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate + var body: some Scene { + WindowGroup { + ContentView( thetaBleApi: ThetaBleApi()) + } + } +} + +class AppDelegate : UIResponder, UIApplicationDelegate { + func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool { + return true + } +} + diff --git a/demos/demo-react-native/.bundle/config b/demos/demo-react-native/.bundle/config new file mode 100644 index 0000000..848943b --- /dev/null +++ b/demos/demo-react-native/.bundle/config @@ -0,0 +1,2 @@ +BUNDLE_PATH: "vendor/bundle" +BUNDLE_FORCE_RUBY_PLATFORM: 1 diff --git a/demos/demo-react-native/.eslintrc.js b/demos/demo-react-native/.eslintrc.js new file mode 100644 index 0000000..c23b3c0 --- /dev/null +++ b/demos/demo-react-native/.eslintrc.js @@ -0,0 +1,16 @@ +module.exports = { + root: true, + extends: '@react-native-community', + env: { + es2019: true, + node: true, + }, + rules: { + semi: ['error', 'always'], + quotes: ['warn', 'single'], + indent: ['error', 2], + 'comma-dangle': ['error', 'always-multiline'], + eqeqeq: ['error', 'always', { null: 'ignore' }], + 'react-native/no-inline-styles': 0, + }, +}; diff --git a/demos/demo-react-native/.gitignore b/demos/demo-react-native/.gitignore new file mode 100644 index 0000000..16f8c30 --- /dev/null +++ b/demos/demo-react-native/.gitignore @@ -0,0 +1,63 @@ +# OSX +# +.DS_Store + +# Xcode +# +build/ +*.pbxuser +!default.pbxuser +*.mode1v3 +!default.mode1v3 +*.mode2v3 +!default.mode2v3 +*.perspectivev3 +!default.perspectivev3 +xcuserdata +*.xccheckout +*.moved-aside +DerivedData +*.hmap +*.ipa +*.xcuserstate +ios/.xcode.env.local + +# Android/IntelliJ +# +build/ +.idea +.gradle +local.properties +*.iml +*.hprof +.cxx/ +*.keystore +!debug.keystore + +# node.js +# +node_modules/ +npm-debug.log +yarn-error.log + +# fastlane +# +# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the +# screenshots whenever they are needed. +# For more information about the recommended setup visit: +# https://docs.fastlane.tools/best-practices/source-control/ + +**/fastlane/report.xml +**/fastlane/Preview.html +**/fastlane/screenshots +**/fastlane/test_output + +# Bundle artifact +*.jsbundle + +# Ruby / CocoaPods +/ios/Pods/ +/vendor/bundle/ + +# Temporary files created by Metro to check the health of the file watcher +.metro-health-check* diff --git a/demos/demo-react-native/.node-version b/demos/demo-react-native/.node-version new file mode 100644 index 0000000..3c03207 --- /dev/null +++ b/demos/demo-react-native/.node-version @@ -0,0 +1 @@ +18 diff --git a/demos/demo-react-native/.prettierrc.js b/demos/demo-react-native/.prettierrc.js new file mode 100644 index 0000000..2ae7b38 --- /dev/null +++ b/demos/demo-react-native/.prettierrc.js @@ -0,0 +1,7 @@ +module.exports = { + arrowParens: 'avoid', + bracketSameLine: true, + bracketSpacing: true, + singleQuote: true, + trailingComma: 'all', +}; diff --git a/demos/demo-react-native/.ruby-version b/demos/demo-react-native/.ruby-version new file mode 100644 index 0000000..0aec50e --- /dev/null +++ b/demos/demo-react-native/.ruby-version @@ -0,0 +1 @@ +3.1.4 diff --git a/demos/demo-react-native/.watchmanconfig b/demos/demo-react-native/.watchmanconfig new file mode 100644 index 0000000..9e26dfe --- /dev/null +++ b/demos/demo-react-native/.watchmanconfig @@ -0,0 +1 @@ +{} \ No newline at end of file diff --git a/demos/demo-react-native/Gemfile b/demos/demo-react-native/Gemfile new file mode 100644 index 0000000..567e598 --- /dev/null +++ b/demos/demo-react-native/Gemfile @@ -0,0 +1,6 @@ +source 'https://rubygems.org' + +# You may use http://rbenv.org/ or https://rvm.io/ to install and use this version +ruby File.read(File.join(__dir__, '.ruby-version')).strip + +gem 'cocoapods', '~> 1.11', '>= 1.11.3' diff --git a/demos/demo-react-native/README.md b/demos/demo-react-native/README.md new file mode 100644 index 0000000..7dfc940 --- /dev/null +++ b/demos/demo-react-native/README.md @@ -0,0 +1,34 @@ +# React Native demo for theta-ble-client + +A simple sample React Native application using [theta-ble-client](https://github.com/ricohapi/theta-ble-client). + +## Objective + +* Show developers how to use Theta ble client. + +## Functions + +* Connect with THETA at bluetooth. +* Get THETA information. +* Take a photo with Theta. + +## Note + +* Change bundle id and signature to your own. + +## Building and execution + +* Execute following command to build and execute. + ``` + $ yarn install + $ yarn run android + + OR + + $ yarn run ios + ``` + + You can execute metro bundler in other terminal in advance. + ``` + $ yarn start + ``` diff --git a/demos/demo-react-native/__tests__/App-test.tsx b/demos/demo-react-native/__tests__/App-test.tsx new file mode 100644 index 0000000..4edaa0a --- /dev/null +++ b/demos/demo-react-native/__tests__/App-test.tsx @@ -0,0 +1,14 @@ +/** + * @format + */ + +import 'react-native'; +import React from 'react'; +import App from '../src/App'; + +// Note: test renderer must be required after react-native. +import renderer from 'react-test-renderer'; + +it('renders correctly', () => { + renderer.create(); +}); diff --git a/demos/demo-react-native/android/app/build.gradle b/demos/demo-react-native/android/app/build.gradle new file mode 100644 index 0000000..c2a5b22 --- /dev/null +++ b/demos/demo-react-native/android/app/build.gradle @@ -0,0 +1,170 @@ +apply plugin: "com.android.application" +apply plugin: "com.facebook.react" + +import com.android.build.OutputFile + +/** + * This is the configuration block to customize your React Native Android app. + * By default you don't need to apply any configuration, just uncomment the lines you need. + */ +react { + /* Folders */ + // The root of your project, i.e. where "package.json" lives. Default is '..' + // root = file("../") + // The folder where the react-native NPM package is. Default is ../node_modules/react-native + // reactNativeDir = file("../node_modules/react-native") + // The folder where the react-native Codegen package is. Default is ../node_modules/react-native-codegen + // codegenDir = file("../node_modules/react-native-codegen") + // The cli.js file which is the React Native CLI entrypoint. Default is ../node_modules/react-native/cli.js + // cliFile = file("../node_modules/react-native/cli.js") + + /* Variants */ + // The list of variants to that are debuggable. For those we're going to + // skip the bundling of the JS bundle and the assets. By default is just 'debug'. + // If you add flavors like lite, prod, etc. you'll have to list your debuggableVariants. + // debuggableVariants = ["liteDebug", "prodDebug"] + + /* Bundling */ + // A list containing the node command and its flags. Default is just 'node'. + // nodeExecutableAndArgs = ["node"] + // + // The command to run when bundling. By default is 'bundle' + // bundleCommand = "ram-bundle" + // + // The path to the CLI configuration file. Default is empty. + // bundleConfig = file(../rn-cli.config.js) + // + // The name of the generated asset file containing your JS bundle + // bundleAssetName = "MyApplication.android.bundle" + // + // The entry file for bundle generation. Default is 'index.android.js' or 'index.js' + // entryFile = file("../js/MyApplication.android.js") + // + // A list of extra flags to pass to the 'bundle' commands. + // See https://github.com/react-native-community/cli/blob/main/docs/commands.md#bundle + // extraPackagerArgs = [] + + /* Hermes Commands */ + // The hermes compiler command to run. By default it is 'hermesc' + // hermesCommand = "$rootDir/my-custom-hermesc/bin/hermesc" + // + // The list of flags to pass to the Hermes compiler. By default is "-O", "-output-source-map" + // hermesFlags = ["-O", "-output-source-map"] +} + +/** + * Set this to true to create four separate APKs instead of one, + * one for each native architecture. This is useful if you don't + * use App Bundles (https://developer.android.com/guide/app-bundle/) + * and want to have separate APKs to upload to the Play Store. + */ +def enableSeparateBuildPerCPUArchitecture = false + +/** + * Set this to true to Run Proguard on Release builds to minify the Java bytecode. + */ +def enableProguardInReleaseBuilds = false + +/** + * The preferred build flavor of JavaScriptCore (JSC) + * + * For example, to use the international variant, you can use: + * `def jscFlavor = 'org.webkit:android-jsc-intl:+'` + * + * The international variant includes ICU i18n library and necessary data + * allowing to use e.g. `Date.toLocaleString` and `String.localeCompare` that + * give correct results when using with locales other than en-US. Note that + * this variant is about 6MiB larger per architecture than default. + */ +def jscFlavor = 'org.webkit:android-jsc:+' + +/** + * Private function to get the list of Native Architectures you want to build. + * This reads the value from reactNativeArchitectures in your gradle.properties + * file and works together with the --active-arch-only flag of react-native run-android. + */ +def reactNativeArchitectures() { + def value = project.getProperties().get("reactNativeArchitectures") + return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"] +} + +android { + ndkVersion rootProject.ext.ndkVersion + + compileSdkVersion rootProject.ext.compileSdkVersion + + namespace "com.demoreactnative" + defaultConfig { + applicationId "com.demoreactnative" + minSdkVersion rootProject.ext.minSdkVersion + targetSdkVersion rootProject.ext.targetSdkVersion + versionCode 1 + versionName "1.0" + } + + splits { + abi { + reset() + enable enableSeparateBuildPerCPUArchitecture + universalApk false // If true, also generate a universal APK + include (*reactNativeArchitectures()) + } + } + signingConfigs { + debug { + storeFile file('debug.keystore') + storePassword 'android' + keyAlias 'androiddebugkey' + keyPassword 'android' + } + } + buildTypes { + debug { + signingConfig signingConfigs.debug + } + release { + // Caution! In production, you need to generate your own keystore file. + // see https://reactnative.dev/docs/signed-apk-android. + signingConfig signingConfigs.debug + minifyEnabled enableProguardInReleaseBuilds + proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro" + } + } + + // applicationVariants are e.g. debug, release + applicationVariants.all { variant -> + variant.outputs.each { output -> + // For each separate APK per architecture, set a unique version code as described here: + // https://developer.android.com/studio/build/configure-apk-splits.html + // Example: versionCode 1 will generate 1001 for armeabi-v7a, 1002 for x86, etc. + def versionCodes = ["armeabi-v7a": 1, "x86": 2, "arm64-v8a": 3, "x86_64": 4] + def abi = output.getFilter(OutputFile.ABI) + if (abi != null) { // null for the universal-debug, universal-release variants + output.versionCodeOverride = + defaultConfig.versionCode * 1000 + versionCodes.get(abi) + } + + } + } +} + +dependencies { + // The version of react-native is set by the React Native Gradle Plugin + implementation("com.facebook.react:react-android") + + implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.0.0") + + debugImplementation("com.facebook.flipper:flipper:${FLIPPER_VERSION}") + debugImplementation("com.facebook.flipper:flipper-network-plugin:${FLIPPER_VERSION}") { + exclude group:'com.squareup.okhttp3', module:'okhttp' + } + + debugImplementation("com.facebook.flipper:flipper-fresco-plugin:${FLIPPER_VERSION}") + if (hermesEnabled.toBoolean()) { + implementation("com.facebook.react:hermes-android") + } else { + implementation jscFlavor + } +} + +apply from: file("../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesAppBuildGradle(project) diff --git a/demos/demo-react-native/android/app/debug.keystore b/demos/demo-react-native/android/app/debug.keystore new file mode 100644 index 0000000000000000000000000000000000000000..364e105ed39fbfd62001429a68140672b06ec0de GIT binary patch literal 2257 zcmchYXEfYt8;7T1^dLH$VOTZ%2NOdOH5j5LYLtZ0q7x-V8_6gU5)#7dkq{HTmsfNq zB3ZqcAxeY^G10@?efK?Q&)M(qInVv!xjx+IKEL}p*K@LYvIzo#AZG>st5|P)KF1_Z;y){W{<7K{nl!CPuE z_^(!C(Ol0n8 zK13*rzAtW>(wULKPRYLd7G18F8#1P`V*9`(Poj26eOXYyBVZPno~Cvvhx7vPjAuZo zF?VD!zB~QG(!zbw#qsxT8%BSpqMZ4f70ZPn-3y$L8{EVbbN9$H`B&Z1quk9tgp5FM zuxp3pJ0b8u|3+#5bkJ4SRnCF2l7#DyLYXYY8*?OuAwK4E6J{0N=O3QNVzQ$L#FKkR zi-c@&!nDvezOV$i$Lr}iF$XEcwnybQ6WZrMKuw8gCL^U#D;q3t&HpTbqyD%vG=TeDlzCT~MXUPC|Leb-Uk+ z=vnMd(|>ld?Fh>V8poP;q;;nc@en$|rnP0ytzD&fFkCeUE^kG9Kx4wUh!!rpjwKDP zyw_e|a^x_w3E zP}}@$g>*LLJ4i0`Gx)qltL}@;mDv}D*xR^oeWcWdPkW@Uu)B^X&4W1$p6}ze!zudJ zyiLg@uggoMIArBr*27EZV7djDg@W1MaL+rcZ-lrANJQ%%>u8)ZMWU@R2qtnmG(acP z0d_^!t>}5W zpT`*2NR+0+SpTHb+6Js4b;%LJB;B_-ChhnU5py}iJtku*hm5F0!iql8Hrpcy1aYbT z1*dKC5ua6pMX@@iONI?Hpr%h;&YaXp9n!ND7-=a%BD7v&g zOO41M6EbE24mJ#S$Ui0-brR5ML%@|ndz^)YLMMV1atna{Fw<;TF@>d&F|!Z>8eg>>hkFrV)W+uv=`^F9^e zzzM2*oOjT9%gLoub%(R57p-`TXFe#oh1_{&N-YN z<}artH|m=d8TQuKSWE)Z%puU|g|^^NFwC#N=@dPhasyYjoy(fdEVfKR@cXKHZV-`06HsP`|Ftx;8(YD$fFXumLWbGnu$GMqRncXYY9mwz9$ap zQtfZB^_BeNYITh^hA7+(XNFox5WMeG_LtJ%*Q}$8VKDI_p8^pqX)}NMb`0e|wgF7D zuQACY_Ua<1ri{;Jwt@_1sW9zzdgnyh_O#8y+C;LcZq6=4e^cs6KvmK@$vVpKFGbQ= z$)Eux5C|Fx;Gtmv9^#Y-g@7Rt7*eLp5n!gJmn7&B_L$G?NCN`AP>cXQEz}%F%K;vUs{+l4Q{}eWW;ATe2 zqvXzxoIDy(u;F2q1JH7Sf;{jy_j})F+cKlIOmNfjBGHoG^CN zM|Ho&&X|L-36f}Q-obEACz`sI%2f&k>z5c$2TyTSj~vmO)BW~+N^kt`Jt@R|s!){H ze1_eCrlNaPkJQhL$WG&iRvF*YG=gXd1IyYQ9ew|iYn7r~g!wOnw;@n42>enAxBv*A zEmV*N#sxdicyNM=A4|yaOC5MByts}s_Hpfj|y<6G=o=!3S@eIFKDdpR7|FY>L&Wat&oW&cm&X~ z5Bt>Fcq(fgnvlvLSYg&o6>&fY`ODg4`V^lWWD=%oJ#Kbad2u~! zLECFS*??>|vDsNR&pH=Ze0Eo`sC_G`OjoEKVHY|wmwlX&(XBE<@sx3Hd^gtd-fNwUHsylg06p`U2y_={u}Bc + + + + + + + + diff --git a/demos/demo-react-native/android/app/src/debug/java/com/demoreactnative/ReactNativeFlipper.java b/demos/demo-react-native/android/app/src/debug/java/com/demoreactnative/ReactNativeFlipper.java new file mode 100644 index 0000000..c70304f --- /dev/null +++ b/demos/demo-react-native/android/app/src/debug/java/com/demoreactnative/ReactNativeFlipper.java @@ -0,0 +1,75 @@ +/** + * Copyright (c) Meta Platforms, Inc. and affiliates. + * + *

This source code is licensed under the MIT license found in the LICENSE file in the root + * directory of this source tree. + */ +package com.demoreactnative; + +import android.content.Context; +import com.facebook.flipper.android.AndroidFlipperClient; +import com.facebook.flipper.android.utils.FlipperUtils; +import com.facebook.flipper.core.FlipperClient; +import com.facebook.flipper.plugins.crashreporter.CrashReporterPlugin; +import com.facebook.flipper.plugins.databases.DatabasesFlipperPlugin; +import com.facebook.flipper.plugins.fresco.FrescoFlipperPlugin; +import com.facebook.flipper.plugins.inspector.DescriptorMapping; +import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin; +import com.facebook.flipper.plugins.network.FlipperOkhttpInterceptor; +import com.facebook.flipper.plugins.network.NetworkFlipperPlugin; +import com.facebook.flipper.plugins.sharedpreferences.SharedPreferencesFlipperPlugin; +import com.facebook.react.ReactInstanceEventListener; +import com.facebook.react.ReactInstanceManager; +import com.facebook.react.bridge.ReactContext; +import com.facebook.react.modules.network.NetworkingModule; +import okhttp3.OkHttpClient; + +/** + * Class responsible of loading Flipper inside your React Native application. This is the debug + * flavor of it. Here you can add your own plugins and customize the Flipper setup. + */ +public class ReactNativeFlipper { + public static void initializeFlipper(Context context, ReactInstanceManager reactInstanceManager) { + if (FlipperUtils.shouldEnableFlipper(context)) { + final FlipperClient client = AndroidFlipperClient.getInstance(context); + + client.addPlugin(new InspectorFlipperPlugin(context, DescriptorMapping.withDefaults())); + client.addPlugin(new DatabasesFlipperPlugin(context)); + client.addPlugin(new SharedPreferencesFlipperPlugin(context)); + client.addPlugin(CrashReporterPlugin.getInstance()); + + NetworkFlipperPlugin networkFlipperPlugin = new NetworkFlipperPlugin(); + NetworkingModule.setCustomClientBuilder( + new NetworkingModule.CustomClientBuilder() { + @Override + public void apply(OkHttpClient.Builder builder) { + builder.addNetworkInterceptor(new FlipperOkhttpInterceptor(networkFlipperPlugin)); + } + }); + client.addPlugin(networkFlipperPlugin); + client.start(); + + // Fresco Plugin needs to ensure that ImagePipelineFactory is initialized + // Hence we run if after all native modules have been initialized + ReactContext reactContext = reactInstanceManager.getCurrentReactContext(); + if (reactContext == null) { + reactInstanceManager.addReactInstanceEventListener( + new ReactInstanceEventListener() { + @Override + public void onReactContextInitialized(ReactContext reactContext) { + reactInstanceManager.removeReactInstanceEventListener(this); + reactContext.runOnNativeModulesQueueThread( + new Runnable() { + @Override + public void run() { + client.addPlugin(new FrescoFlipperPlugin()); + } + }); + } + }); + } else { + client.addPlugin(new FrescoFlipperPlugin()); + } + } + } +} diff --git a/demos/demo-react-native/android/app/src/main/AndroidManifest.xml b/demos/demo-react-native/android/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..d74c243 --- /dev/null +++ b/demos/demo-react-native/android/app/src/main/AndroidManifest.xml @@ -0,0 +1,24 @@ + + + + + + + + + + + diff --git a/demos/demo-react-native/android/app/src/main/java/com/demoreactnative/MainActivity.java b/demos/demo-react-native/android/app/src/main/java/com/demoreactnative/MainActivity.java new file mode 100644 index 0000000..e922ddb --- /dev/null +++ b/demos/demo-react-native/android/app/src/main/java/com/demoreactnative/MainActivity.java @@ -0,0 +1,42 @@ +package com.demoreactnative; + +import android.os.Bundle; + +import com.facebook.react.ReactActivity; +import com.facebook.react.ReactActivityDelegate; +import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint; +import com.facebook.react.defaults.DefaultReactActivityDelegate; + +public class MainActivity extends ReactActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(null); + } + + /** + * Returns the name of the main component registered from JavaScript. This is used to schedule + * rendering of the component. + */ + @Override + protected String getMainComponentName() { + return "DemoReactNative"; + } + + /** + * Returns the instance of the {@link ReactActivityDelegate}. Here we use a util class {@link + * DefaultReactActivityDelegate} which allows you to easily enable Fabric and Concurrent React + * (aka React 18) with two boolean flags. + */ + @Override + protected ReactActivityDelegate createReactActivityDelegate() { + return new DefaultReactActivityDelegate( + this, + getMainComponentName(), + // If you opted-in for the New Architecture, we enable the Fabric Renderer. + DefaultNewArchitectureEntryPoint.getFabricEnabled(), // fabricEnabled + // If you opted-in for the New Architecture, we enable Concurrent React (i.e. React 18). + DefaultNewArchitectureEntryPoint.getConcurrentReactEnabled() // concurrentRootEnabled + ); + } +} diff --git a/demos/demo-react-native/android/app/src/main/java/com/demoreactnative/MainApplication.java b/demos/demo-react-native/android/app/src/main/java/com/demoreactnative/MainApplication.java new file mode 100644 index 0000000..8923039 --- /dev/null +++ b/demos/demo-react-native/android/app/src/main/java/com/demoreactnative/MainApplication.java @@ -0,0 +1,62 @@ +package com.demoreactnative; + +import android.app.Application; +import com.facebook.react.PackageList; +import com.facebook.react.ReactApplication; +import com.facebook.react.ReactNativeHost; +import com.facebook.react.ReactPackage; +import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint; +import com.facebook.react.defaults.DefaultReactNativeHost; +import com.facebook.soloader.SoLoader; +import java.util.List; + +public class MainApplication extends Application implements ReactApplication { + + private final ReactNativeHost mReactNativeHost = + new DefaultReactNativeHost(this) { + @Override + public boolean getUseDeveloperSupport() { + return BuildConfig.DEBUG; + } + + @Override + protected List getPackages() { + @SuppressWarnings("UnnecessaryLocalVariable") + List packages = new PackageList(this).getPackages(); + // Packages that cannot be autolinked yet can be added manually here, for example: + // packages.add(new MyReactNativePackage()); + return packages; + } + + @Override + protected String getJSMainModuleName() { + return "index"; + } + + @Override + protected boolean isNewArchEnabled() { + return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED; + } + + @Override + protected Boolean isHermesEnabled() { + return BuildConfig.IS_HERMES_ENABLED; + } + }; + + @Override + public ReactNativeHost getReactNativeHost() { + return mReactNativeHost; + } + + @Override + public void onCreate() { + super.onCreate(); + SoLoader.init(this, /* native exopackage */ false); + if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) { + // If you opted-in for the New Architecture, we load the native entry point for this app. + DefaultNewArchitectureEntryPoint.load(); + } + ReactNativeFlipper.initializeFlipper(this, getReactNativeHost().getReactInstanceManager()); + } +} diff --git a/demos/demo-react-native/android/app/src/main/res/drawable/rn_edit_text_material.xml 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b/demos/demo-react-native/android/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..24b704d --- /dev/null +++ b/demos/demo-react-native/android/app/src/main/res/values/strings.xml @@ -0,0 +1,3 @@ + + DemoReactNative + diff --git a/demos/demo-react-native/android/app/src/main/res/values/styles.xml b/demos/demo-react-native/android/app/src/main/res/values/styles.xml new file mode 100644 index 0000000..7ba83a2 --- /dev/null +++ b/demos/demo-react-native/android/app/src/main/res/values/styles.xml @@ -0,0 +1,9 @@ + + + + + + diff --git a/demos/demo-react-native/android/app/src/release/java/com/demoreactnative/ReactNativeFlipper.java b/demos/demo-react-native/android/app/src/release/java/com/demoreactnative/ReactNativeFlipper.java new file mode 100644 index 0000000..b0636f2 --- /dev/null +++ b/demos/demo-react-native/android/app/src/release/java/com/demoreactnative/ReactNativeFlipper.java @@ -0,0 +1,20 @@ +/** + * Copyright (c) Meta Platforms, Inc. and affiliates. + * + *

This source code is licensed under the MIT license found in the LICENSE file in the root + * directory of this source tree. + */ +package com.demoreactnative; + +import android.content.Context; +import com.facebook.react.ReactInstanceManager; + +/** + * Class responsible of loading Flipper inside your React Native application. This is the release + * flavor of it so it's empty as we don't want to load Flipper. + */ +public class ReactNativeFlipper { + public static void initializeFlipper(Context context, ReactInstanceManager reactInstanceManager) { + // Do nothing as we don't want to initialize Flipper on Release. + } +} diff --git a/demos/demo-react-native/android/build.gradle b/demos/demo-react-native/android/build.gradle new file mode 100644 index 0000000..bf7cb4d --- /dev/null +++ b/demos/demo-react-native/android/build.gradle @@ -0,0 +1,23 @@ +// Top-level build file where you can add configuration options common to all sub-projects/modules. + +buildscript { + ext { + buildToolsVersion = "33.0.0" + minSdkVersion = 26 + compileSdkVersion = 33 + targetSdkVersion = 33 + + // We use NDK 23 which has both M1 support and is the side-by-side NDK version from AGP. + ndkVersion = "23.1.7779620" + + ext.kotlinVersion = "1.9.10" + } + repositories { + google() + mavenCentral() + } + dependencies { + classpath("com.android.tools.build:gradle:7.3.1") + classpath("com.facebook.react:react-native-gradle-plugin") + } +} diff --git a/demos/demo-react-native/android/gradle.properties b/demos/demo-react-native/android/gradle.properties new file mode 100644 index 0000000..e4af465 --- /dev/null +++ b/demos/demo-react-native/android/gradle.properties @@ -0,0 +1,44 @@ +# Project-wide Gradle settings. + +# IDE (e.g. Android Studio) users: +# Gradle settings configured through the IDE *will override* +# any settings specified in this file. + +# For more details on how to configure your build environment visit +# http://www.gradle.org/docs/current/userguide/build_environment.html + +# Specifies the JVM arguments used for the daemon process. +# The setting is particularly useful for tweaking memory settings. +# Default value: -Xmx512m -XX:MaxMetaspaceSize=256m +org.gradle.jvmargs=-Xmx2048m -XX:MaxMetaspaceSize=512m + +# When configured, Gradle will run in incubating parallel mode. +# This option should only be used with decoupled projects. More details, visit +# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects +# org.gradle.parallel=true + +# AndroidX package structure to make it clearer which packages are bundled with the +# Android operating system, and which are packaged with your app's APK +# https://developer.android.com/topic/libraries/support-library/androidx-rn +android.useAndroidX=true +# Automatically convert third-party libraries to use AndroidX +android.enableJetifier=true + +# Version of flipper SDK to use with React Native +FLIPPER_VERSION=0.125.0 + +# Use this property to specify which architecture you want to build. +# You can also override it from the CLI using +# ./gradlew -PreactNativeArchitectures=x86_64 +reactNativeArchitectures=armeabi-v7a,arm64-v8a,x86,x86_64 + +# Use this property to enable support to the new architecture. +# This will allow you to use TurboModules and the Fabric render in +# your application. 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b/demos/demo-react-native/android/gradlew new file mode 100755 index 0000000..1b6c787 --- /dev/null +++ b/demos/demo-react-native/android/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/demos/demo-react-native/android/gradlew.bat b/demos/demo-react-native/android/gradlew.bat new file mode 100644 index 0000000..ac1b06f --- /dev/null +++ b/demos/demo-react-native/android/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/demos/demo-react-native/android/settings.gradle b/demos/demo-react-native/android/settings.gradle new file mode 100644 index 0000000..6d92fae --- /dev/null +++ b/demos/demo-react-native/android/settings.gradle @@ -0,0 +1,4 @@ +rootProject.name = 'DemoReactNative' +apply from: file("../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesSettingsGradle(settings) +include ':app' +includeBuild('../node_modules/react-native-gradle-plugin') diff --git a/demos/demo-react-native/app.json b/demos/demo-react-native/app.json new file mode 100644 index 0000000..eba0407 --- /dev/null +++ b/demos/demo-react-native/app.json @@ -0,0 +1,4 @@ +{ + "name": "DemoReactNative", + "displayName": "DemoReactNative" +} \ No newline at end of file diff --git a/demos/demo-react-native/babel.config.js b/demos/demo-react-native/babel.config.js new file mode 100644 index 0000000..f842b77 --- /dev/null +++ b/demos/demo-react-native/babel.config.js @@ -0,0 +1,3 @@ +module.exports = { + presets: ['module:metro-react-native-babel-preset'], +}; diff --git a/demos/demo-react-native/index.js b/demos/demo-react-native/index.js new file mode 100644 index 0000000..752e7ee --- /dev/null +++ b/demos/demo-react-native/index.js @@ -0,0 +1,9 @@ +/** + * @format + */ + +import { AppRegistry } from 'react-native'; +import App from './src/App'; +import { name as appName } from './app.json'; + +AppRegistry.registerComponent(appName, () => App); diff --git a/demos/demo-react-native/ios/.xcode.env b/demos/demo-react-native/ios/.xcode.env new file mode 100644 index 0000000..3d5782c --- /dev/null +++ b/demos/demo-react-native/ios/.xcode.env @@ -0,0 +1,11 @@ +# This `.xcode.env` file is versioned and is used to source the environment +# used when running script phases inside Xcode. +# To customize your local environment, you can create an `.xcode.env.local` +# file that is not versioned. + +# NODE_BINARY variable contains the PATH to the node executable. +# +# Customize the NODE_BINARY variable here. +# For example, to use nvm with brew, add the following line +# . "$(brew --prefix nvm)/nvm.sh" --no-use +export NODE_BINARY=$(command -v node) diff --git a/demos/demo-react-native/ios/DemoReactNative.xcodeproj/project.pbxproj b/demos/demo-react-native/ios/DemoReactNative.xcodeproj/project.pbxproj new file mode 100644 index 0000000..5f7152c --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative.xcodeproj/project.pbxproj @@ -0,0 +1,710 @@ +// !$*UTF8*$! +{ + archiveVersion = 1; + classes = { + }; + objectVersion = 54; + objects = { + +/* Begin PBXBuildFile section */ + 00E356F31AD99517003FC87E /* DemoReactNativeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 00E356F21AD99517003FC87E /* DemoReactNativeTests.m */; }; + 0C80B921A6F3F58F76C31292 /* libPods-DemoReactNative.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5DCACB8F33CDC322A6C60F78 /* libPods-DemoReactNative.a */; }; + 13B07FBC1A68108700A75B9A /* AppDelegate.mm in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB01A68108700A75B9A /* AppDelegate.mm */; }; + 13B07FBF1A68108700A75B9A /* Images.xcassets in Resources */ = {isa = PBXBuildFile; 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+ }; + 83CBB9FA1A601CBA00E9B192 /* Build configuration list for PBXProject "DemoReactNative" */ = { + isa = XCConfigurationList; + buildConfigurations = ( + 83CBBA201A601CBA00E9B192 /* Debug */, + 83CBBA211A601CBA00E9B192 /* Release */, + ); + defaultConfigurationIsVisible = 0; + defaultConfigurationName = Release; + }; +/* End XCConfigurationList section */ + }; + rootObject = 83CBB9F71A601CBA00E9B192 /* Project object */; +} diff --git a/demos/demo-react-native/ios/DemoReactNative.xcodeproj/xcshareddata/xcschemes/DemoReactNative.xcscheme b/demos/demo-react-native/ios/DemoReactNative.xcodeproj/xcshareddata/xcschemes/DemoReactNative.xcscheme new file mode 100644 index 0000000..0f8a2a8 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative.xcodeproj/xcshareddata/xcschemes/DemoReactNative.xcscheme @@ -0,0 +1,88 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/demos/demo-react-native/ios/DemoReactNative.xcworkspace/contents.xcworkspacedata b/demos/demo-react-native/ios/DemoReactNative.xcworkspace/contents.xcworkspacedata new file mode 100644 index 0000000..7620f3e --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative.xcworkspace/contents.xcworkspacedata @@ -0,0 +1,10 @@ + + + + + + + diff --git a/demos/demo-react-native/ios/DemoReactNative.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/demos/demo-react-native/ios/DemoReactNative.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 0000000..18d9810 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/demos/demo-react-native/ios/DemoReactNative/AppDelegate.h b/demos/demo-react-native/ios/DemoReactNative/AppDelegate.h new file mode 100644 index 0000000..5d28082 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/AppDelegate.h @@ -0,0 +1,6 @@ +#import +#import + +@interface AppDelegate : RCTAppDelegate + +@end diff --git a/demos/demo-react-native/ios/DemoReactNative/AppDelegate.mm b/demos/demo-react-native/ios/DemoReactNative/AppDelegate.mm new file mode 100644 index 0000000..e138c7a --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/AppDelegate.mm @@ -0,0 +1,36 @@ +#import "AppDelegate.h" + +#import + +@implementation AppDelegate + +- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions +{ + self.moduleName = @"DemoReactNative"; + // You can add your custom initial props in the dictionary below. + // They will be passed down to the ViewController used by React Native. + self.initialProps = @{}; + + return [super application:application didFinishLaunchingWithOptions:launchOptions]; +} + +- (NSURL *)sourceURLForBridge:(RCTBridge *)bridge +{ +#if DEBUG + return [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index"]; +#else + return [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"]; +#endif +} + +/// This method controls whether the `concurrentRoot`feature of React18 is turned on or off. +/// +/// @see: https://reactjs.org/blog/2022/03/29/react-v18.html +/// @note: This requires to be rendering on Fabric (i.e. on the New Architecture). +/// @return: `true` if the `concurrentRoot` feature is enabled. Otherwise, it returns `false`. +- (BOOL)concurrentRootEnabled +{ + return true; +} + +@end diff --git a/demos/demo-react-native/ios/DemoReactNative/Images.xcassets/AppIcon.appiconset/Contents.json b/demos/demo-react-native/ios/DemoReactNative/Images.xcassets/AppIcon.appiconset/Contents.json new file mode 100644 index 0000000..8121323 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/Images.xcassets/AppIcon.appiconset/Contents.json @@ -0,0 +1,53 @@ +{ + "images" : [ + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "20x20" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "20x20" + }, + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "29x29" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "29x29" + }, + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "40x40" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "40x40" + }, + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "60x60" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "60x60" + }, + { + "idiom" : "ios-marketing", + "scale" : "1x", + "size" : "1024x1024" + } + ], + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/demos/demo-react-native/ios/DemoReactNative/Images.xcassets/Contents.json b/demos/demo-react-native/ios/DemoReactNative/Images.xcassets/Contents.json new file mode 100644 index 0000000..2d92bd5 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/Images.xcassets/Contents.json @@ -0,0 +1,6 @@ +{ + "info" : { + "version" : 1, + "author" : "xcode" + } +} diff --git a/demos/demo-react-native/ios/DemoReactNative/Info.plist b/demos/demo-react-native/ios/DemoReactNative/Info.plist new file mode 100644 index 0000000..2f3d2e5 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/Info.plist @@ -0,0 +1,57 @@ + + + + + CFBundleDevelopmentRegion + en + CFBundleDisplayName + DemoReactNative + CFBundleExecutable + $(EXECUTABLE_NAME) + CFBundleIdentifier + $(PRODUCT_BUNDLE_IDENTIFIER) + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + $(PRODUCT_NAME) + CFBundlePackageType + APPL + CFBundleShortVersionString + $(MARKETING_VERSION) + CFBundleSignature + ???? + CFBundleVersion + $(CURRENT_PROJECT_VERSION) + LSRequiresIPhoneOS + + NSAppTransportSecurity + + NSExceptionDomains + + localhost + + NSExceptionAllowsInsecureHTTPLoads + + + + + NSBluetoothAlwaysUsageDescription + Use bluetooth + NSLocationWhenInUseUsageDescription + + UILaunchStoryboardName + LaunchScreen + UIRequiredDeviceCapabilities + + armv7 + + UISupportedInterfaceOrientations + + UIInterfaceOrientationPortrait + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + UIViewControllerBasedStatusBarAppearance + + + diff --git a/demos/demo-react-native/ios/DemoReactNative/LaunchScreen.storyboard b/demos/demo-react-native/ios/DemoReactNative/LaunchScreen.storyboard new file mode 100644 index 0000000..ab1380a --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/LaunchScreen.storyboard @@ -0,0 +1,47 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/demos/demo-react-native/ios/DemoReactNative/main.m b/demos/demo-react-native/ios/DemoReactNative/main.m new file mode 100644 index 0000000..d645c72 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNative/main.m @@ -0,0 +1,10 @@ +#import + +#import "AppDelegate.h" + +int main(int argc, char *argv[]) +{ + @autoreleasepool { + return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); + } +} diff --git a/demos/demo-react-native/ios/DemoReactNativeTests/DemoReactNativeTests.m b/demos/demo-react-native/ios/DemoReactNativeTests/DemoReactNativeTests.m new file mode 100644 index 0000000..e22612b --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNativeTests/DemoReactNativeTests.m @@ -0,0 +1,66 @@ +#import +#import + +#import +#import + +#define TIMEOUT_SECONDS 600 +#define TEXT_TO_LOOK_FOR @"Welcome to React" + +@interface DemoReactNativeTests : XCTestCase + +@end + +@implementation DemoReactNativeTests + +- (BOOL)findSubviewInView:(UIView *)view matching:(BOOL (^)(UIView *view))test +{ + if (test(view)) { + return YES; + } + for (UIView *subview in [view subviews]) { + if ([self findSubviewInView:subview matching:test]) { + return YES; + } + } + return NO; +} + +- (void)testRendersWelcomeScreen +{ + UIViewController *vc = [[[RCTSharedApplication() delegate] window] rootViewController]; + NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS]; + BOOL foundElement = NO; + + __block NSString *redboxError = nil; +#ifdef DEBUG + RCTSetLogFunction( + ^(RCTLogLevel level, RCTLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) { + if (level >= RCTLogLevelError) { + redboxError = message; + } + }); +#endif + + while ([date timeIntervalSinceNow] > 0 && !foundElement && !redboxError) { + [[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]]; + [[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]]; + + foundElement = [self findSubviewInView:vc.view + matching:^BOOL(UIView *view) { + if ([view.accessibilityLabel isEqualToString:TEXT_TO_LOOK_FOR]) { + return YES; + } + return NO; + }]; + } + +#ifdef DEBUG + RCTSetLogFunction(RCTDefaultLogFunction); +#endif + + XCTAssertNil(redboxError, @"RedBox error: %@", redboxError); + XCTAssertTrue(foundElement, @"Couldn't find element with text '%@' in %d seconds", TEXT_TO_LOOK_FOR, TIMEOUT_SECONDS); +} + +@end diff --git a/demos/demo-react-native/ios/DemoReactNativeTests/Info.plist b/demos/demo-react-native/ios/DemoReactNativeTests/Info.plist new file mode 100644 index 0000000..ba72822 --- /dev/null +++ b/demos/demo-react-native/ios/DemoReactNativeTests/Info.plist @@ -0,0 +1,24 @@ + + + + + CFBundleDevelopmentRegion + en + CFBundleExecutable + $(EXECUTABLE_NAME) + CFBundleIdentifier + $(PRODUCT_BUNDLE_IDENTIFIER) + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + $(PRODUCT_NAME) + CFBundlePackageType + BNDL + CFBundleShortVersionString + 1.0 + CFBundleSignature + ???? + CFBundleVersion + 1 + + diff --git a/demos/demo-react-native/ios/Podfile b/demos/demo-react-native/ios/Podfile new file mode 100644 index 0000000..31ed02c --- /dev/null +++ b/demos/demo-react-native/ios/Podfile @@ -0,0 +1,60 @@ +require_relative '../node_modules/react-native/scripts/react_native_pods' +require_relative '../node_modules/@react-native-community/cli-platform-ios/native_modules' + +platform :ios, 14 +prepare_react_native_project! + +# If you are using a `react-native-flipper` your iOS build will fail when `NO_FLIPPER=1` is set. +# because `react-native-flipper` depends on (FlipperKit,...) that will be excluded +# +# To fix this you can also exclude `react-native-flipper` using a `react-native.config.js` +# ```js +# module.exports = { +# dependencies: { +# ...(process.env.NO_FLIPPER ? { 'react-native-flipper': { platforms: { ios: null } } } : {}), +# ``` +flipper_config = ENV['NO_FLIPPER'] == "1" ? FlipperConfiguration.disabled : FlipperConfiguration.enabled + +linkage = ENV['USE_FRAMEWORKS'] +if linkage != nil + Pod::UI.puts "Configuring Pod with #{linkage}ally linked Frameworks".green + use_frameworks! :linkage => linkage.to_sym +end + +target 'DemoReactNative' do + config = use_native_modules! + + # Flags change depending on the env values. + flags = get_default_flags() + + use_react_native!( + :path => config[:reactNativePath], + # Hermes is now enabled by default. Disable by setting this flag to false. + # Upcoming versions of React Native may rely on get_default_flags(), but + # we make it explicit here to aid in the React Native upgrade process. + :hermes_enabled => flags[:hermes_enabled], + :fabric_enabled => flags[:fabric_enabled], + # Enables Flipper. + # + # Note that if you have use_frameworks! enabled, Flipper will not work and + # you should disable the next line. + :flipper_configuration => flipper_config, + # An absolute path to your application root. + :app_path => "#{Pod::Config.instance.installation_root}/.." + ) + + target 'DemoReactNativeTests' do + inherit! :complete + # Pods for testing + end + + post_install do |installer| + react_native_post_install( + installer, + # Set `mac_catalyst_enabled` to `true` in order to apply patches + # necessary for Mac Catalyst builds + :mac_catalyst_enabled => false + ) + __apply_Xcode_12_5_M1_post_install_workaround(installer) + end +end diff --git a/demos/demo-react-native/ios/Podfile.lock b/demos/demo-react-native/ios/Podfile.lock new file mode 100644 index 0000000..aa391b8 --- /dev/null +++ b/demos/demo-react-native/ios/Podfile.lock @@ -0,0 +1,648 @@ +PODS: + - boost (1.76.0) + - CocoaAsyncSocket (7.6.5) + - DoubleConversion (1.1.6) + - FBLazyVector (0.71.14) + - FBReactNativeSpec (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - RCTRequired (= 0.71.14) + - RCTTypeSafety (= 0.71.14) + - React-Core (= 0.71.14) + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - Flipper (0.125.0): + - Flipper-Folly (~> 2.6) + - Flipper-RSocket (~> 1.4) + - Flipper-Boost-iOSX (1.76.0.1.11) + - Flipper-DoubleConversion (3.2.0.1) + - Flipper-Fmt (7.1.7) + - Flipper-Folly (2.6.10): + - Flipper-Boost-iOSX + - Flipper-DoubleConversion + - Flipper-Fmt (= 7.1.7) + - Flipper-Glog + - libevent (~> 2.1.12) + - OpenSSL-Universal (= 1.1.1100) + - Flipper-Glog (0.5.0.5) + - Flipper-PeerTalk (0.0.4) + - Flipper-RSocket (1.4.3): + - Flipper-Folly (~> 2.6) + - FlipperKit (0.125.0): + - FlipperKit/Core (= 0.125.0) + - FlipperKit/Core (0.125.0): + - Flipper (~> 0.125.0) + - FlipperKit/CppBridge + - FlipperKit/FBCxxFollyDynamicConvert + - FlipperKit/FBDefines + - FlipperKit/FKPortForwarding + - SocketRocket (~> 0.6.0) + - FlipperKit/CppBridge (0.125.0): + - Flipper (~> 0.125.0) + - FlipperKit/FBCxxFollyDynamicConvert (0.125.0): + - Flipper-Folly (~> 2.6) + - FlipperKit/FBDefines (0.125.0) + - FlipperKit/FKPortForwarding (0.125.0): + - CocoaAsyncSocket (~> 7.6) + - Flipper-PeerTalk (~> 0.0.4) + - FlipperKit/FlipperKitHighlightOverlay (0.125.0) + - FlipperKit/FlipperKitLayoutHelpers (0.125.0): + - FlipperKit/Core + - FlipperKit/FlipperKitHighlightOverlay + - FlipperKit/FlipperKitLayoutTextSearchable + - FlipperKit/FlipperKitLayoutIOSDescriptors (0.125.0): + - FlipperKit/Core + - FlipperKit/FlipperKitHighlightOverlay + - FlipperKit/FlipperKitLayoutHelpers + - YogaKit (~> 1.18) + - FlipperKit/FlipperKitLayoutPlugin (0.125.0): + - FlipperKit/Core + - FlipperKit/FlipperKitHighlightOverlay + - FlipperKit/FlipperKitLayoutHelpers + - FlipperKit/FlipperKitLayoutIOSDescriptors + - FlipperKit/FlipperKitLayoutTextSearchable + - YogaKit (~> 1.18) + - FlipperKit/FlipperKitLayoutTextSearchable (0.125.0) + - FlipperKit/FlipperKitNetworkPlugin (0.125.0): + - FlipperKit/Core + - FlipperKit/FlipperKitReactPlugin (0.125.0): + - FlipperKit/Core + - FlipperKit/FlipperKitUserDefaultsPlugin (0.125.0): + - FlipperKit/Core + - FlipperKit/SKIOSNetworkPlugin (0.125.0): + - FlipperKit/Core + - FlipperKit/FlipperKitNetworkPlugin + - fmt (6.2.1) + - glog (0.3.5) + - hermes-engine (0.71.14): + - hermes-engine/Pre-built (= 0.71.14) + - hermes-engine/Pre-built (0.71.14) + - libevent (2.1.12) + - OpenSSL-Universal (1.1.1100) + - RCT-Folly (2021.07.22.00): + - boost + - DoubleConversion + - fmt (~> 6.2.1) + - glog + - RCT-Folly/Default (= 2021.07.22.00) + - RCT-Folly/Default (2021.07.22.00): + - boost + - DoubleConversion + - fmt (~> 6.2.1) + - glog + - RCT-Folly/Futures (2021.07.22.00): + - boost + - DoubleConversion + - fmt (~> 6.2.1) + - glog + - libevent + - RCTRequired (0.71.14) + - RCTTypeSafety (0.71.14): + - FBLazyVector (= 0.71.14) + - RCTRequired (= 0.71.14) + - React-Core (= 0.71.14) + - React (0.71.14): + - React-Core (= 0.71.14) + - React-Core/DevSupport (= 0.71.14) + - React-Core/RCTWebSocket (= 0.71.14) + - React-RCTActionSheet (= 0.71.14) + - React-RCTAnimation (= 0.71.14) + - React-RCTBlob (= 0.71.14) + - React-RCTImage (= 0.71.14) + - React-RCTLinking (= 0.71.14) + - React-RCTNetwork (= 0.71.14) + - React-RCTSettings (= 0.71.14) + - React-RCTText (= 0.71.14) + - React-RCTVibration (= 0.71.14) + - React-callinvoker (0.71.14) + - React-Codegen (0.71.14): + - FBReactNativeSpec + - hermes-engine + - RCT-Folly + - RCTRequired + - RCTTypeSafety + - React-Core + - React-jsi + - React-jsiexecutor + - ReactCommon/turbomodule/bridging + - ReactCommon/turbomodule/core + - React-Core (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default (= 0.71.14) + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/CoreModulesHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/Default (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/DevSupport (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default (= 0.71.14) + - React-Core/RCTWebSocket (= 0.71.14) + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-jsinspector (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTActionSheetHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTAnimationHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTBlobHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTImageHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTLinkingHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTNetworkHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTSettingsHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTTextHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTVibrationHeaders (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-Core/RCTWebSocket (0.71.14): + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Core/Default (= 0.71.14) + - React-cxxreact (= 0.71.14) + - React-hermes + - React-jsi (= 0.71.14) + - React-jsiexecutor (= 0.71.14) + - React-perflogger (= 0.71.14) + - Yoga + - React-CoreModules (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - RCTTypeSafety (= 0.71.14) + - React-Codegen (= 0.71.14) + - React-Core/CoreModulesHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - React-RCTBlob + - React-RCTImage (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-cxxreact (0.71.14): + - boost (= 1.76.0) + - DoubleConversion + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-callinvoker (= 0.71.14) + - React-jsi (= 0.71.14) + - React-jsinspector (= 0.71.14) + - React-logger (= 0.71.14) + - React-perflogger (= 0.71.14) + - React-runtimeexecutor (= 0.71.14) + - React-hermes (0.71.14): + - DoubleConversion + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - RCT-Folly/Futures (= 2021.07.22.00) + - React-cxxreact (= 0.71.14) + - React-jsi + - React-jsiexecutor (= 0.71.14) + - React-jsinspector (= 0.71.14) + - React-perflogger (= 0.71.14) + - React-jsi (0.71.14): + - boost (= 1.76.0) + - DoubleConversion + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-jsiexecutor (0.71.14): + - DoubleConversion + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-cxxreact (= 0.71.14) + - React-jsi (= 0.71.14) + - React-perflogger (= 0.71.14) + - React-jsinspector (0.71.14) + - React-logger (0.71.14): + - glog + - react-native-safe-area-context (4.7.4): + - React-Core + - React-perflogger (0.71.14) + - React-RCTActionSheet (0.71.14): + - React-Core/RCTActionSheetHeaders (= 0.71.14) + - React-RCTAnimation (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - RCTTypeSafety (= 0.71.14) + - React-Codegen (= 0.71.14) + - React-Core/RCTAnimationHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-RCTAppDelegate (0.71.14): + - RCT-Folly + - RCTRequired + - RCTTypeSafety + - React-Core + - ReactCommon/turbomodule/core + - React-RCTBlob (0.71.14): + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-Codegen (= 0.71.14) + - React-Core/RCTBlobHeaders (= 0.71.14) + - React-Core/RCTWebSocket (= 0.71.14) + - React-jsi (= 0.71.14) + - React-RCTNetwork (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-RCTImage (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - RCTTypeSafety (= 0.71.14) + - React-Codegen (= 0.71.14) + - React-Core/RCTImageHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - React-RCTNetwork (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-RCTLinking (0.71.14): + - React-Codegen (= 0.71.14) + - React-Core/RCTLinkingHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-RCTNetwork (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - RCTTypeSafety (= 0.71.14) + - React-Codegen (= 0.71.14) + - React-Core/RCTNetworkHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-RCTSettings (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - RCTTypeSafety (= 0.71.14) + - React-Codegen (= 0.71.14) + - React-Core/RCTSettingsHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-RCTText (0.71.14): + - React-Core/RCTTextHeaders (= 0.71.14) + - React-RCTVibration (0.71.14): + - RCT-Folly (= 2021.07.22.00) + - React-Codegen (= 0.71.14) + - React-Core/RCTVibrationHeaders (= 0.71.14) + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/core (= 0.71.14) + - React-runtimeexecutor (0.71.14): + - React-jsi (= 0.71.14) + - ReactCommon/turbomodule/bridging (0.71.14): + - DoubleConversion + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-callinvoker (= 0.71.14) + - React-Core (= 0.71.14) + - React-cxxreact (= 0.71.14) + - React-jsi (= 0.71.14) + - React-logger (= 0.71.14) + - React-perflogger (= 0.71.14) + - ReactCommon/turbomodule/core (0.71.14): + - DoubleConversion + - glog + - hermes-engine + - RCT-Folly (= 2021.07.22.00) + - React-callinvoker (= 0.71.14) + - React-Core (= 0.71.14) + - React-cxxreact (= 0.71.14) + - React-jsi (= 0.71.14) + - React-logger (= 0.71.14) + - React-perflogger (= 0.71.14) + - RNDefaultPreference (1.4.4): + - React-Core + - RNScreens (3.27.0): + - RCT-Folly (= 2021.07.22.00) + - React-Core + - SocketRocket (0.6.1) + - theta-ble-client-react-native (1.0.0): + - React-Core + - Yoga (1.14.0) + - YogaKit (1.18.1): + - Yoga (~> 1.14) + +DEPENDENCIES: + - boost (from `../node_modules/react-native/third-party-podspecs/boost.podspec`) + - DoubleConversion (from `../node_modules/react-native/third-party-podspecs/DoubleConversion.podspec`) + - FBLazyVector (from `../node_modules/react-native/Libraries/FBLazyVector`) + - FBReactNativeSpec (from `../node_modules/react-native/React/FBReactNativeSpec`) + - Flipper (= 0.125.0) + - Flipper-Boost-iOSX (= 1.76.0.1.11) + - Flipper-DoubleConversion (= 3.2.0.1) + - Flipper-Fmt (= 7.1.7) + - Flipper-Folly (= 2.6.10) + - Flipper-Glog (= 0.5.0.5) + - Flipper-PeerTalk (= 0.0.4) + - Flipper-RSocket (= 1.4.3) + - FlipperKit (= 0.125.0) + - FlipperKit/Core (= 0.125.0) + - FlipperKit/CppBridge (= 0.125.0) + - FlipperKit/FBCxxFollyDynamicConvert (= 0.125.0) + - FlipperKit/FBDefines (= 0.125.0) + - FlipperKit/FKPortForwarding (= 0.125.0) + - FlipperKit/FlipperKitHighlightOverlay (= 0.125.0) + - FlipperKit/FlipperKitLayoutPlugin (= 0.125.0) + - FlipperKit/FlipperKitLayoutTextSearchable (= 0.125.0) + - FlipperKit/FlipperKitNetworkPlugin (= 0.125.0) + - FlipperKit/FlipperKitReactPlugin (= 0.125.0) + - FlipperKit/FlipperKitUserDefaultsPlugin (= 0.125.0) + - FlipperKit/SKIOSNetworkPlugin (= 0.125.0) + - glog (from `../node_modules/react-native/third-party-podspecs/glog.podspec`) + - hermes-engine (from `../node_modules/react-native/sdks/hermes-engine/hermes-engine.podspec`) + - libevent (~> 2.1.12) + - OpenSSL-Universal (= 1.1.1100) + - RCT-Folly (from `../node_modules/react-native/third-party-podspecs/RCT-Folly.podspec`) + - RCTRequired (from `../node_modules/react-native/Libraries/RCTRequired`) + - RCTTypeSafety (from `../node_modules/react-native/Libraries/TypeSafety`) + - React (from `../node_modules/react-native/`) + - React-callinvoker (from `../node_modules/react-native/ReactCommon/callinvoker`) + - React-Codegen (from `build/generated/ios`) + - React-Core (from `../node_modules/react-native/`) + - React-Core/DevSupport (from `../node_modules/react-native/`) + - React-Core/RCTWebSocket (from `../node_modules/react-native/`) + - React-CoreModules (from `../node_modules/react-native/React/CoreModules`) + - React-cxxreact (from `../node_modules/react-native/ReactCommon/cxxreact`) + - React-hermes (from `../node_modules/react-native/ReactCommon/hermes`) + - React-jsi (from `../node_modules/react-native/ReactCommon/jsi`) + - React-jsiexecutor (from `../node_modules/react-native/ReactCommon/jsiexecutor`) + - React-jsinspector (from `../node_modules/react-native/ReactCommon/jsinspector`) + - React-logger (from `../node_modules/react-native/ReactCommon/logger`) + - react-native-safe-area-context (from `../node_modules/react-native-safe-area-context`) + - React-perflogger (from `../node_modules/react-native/ReactCommon/reactperflogger`) + - React-RCTActionSheet (from `../node_modules/react-native/Libraries/ActionSheetIOS`) + - React-RCTAnimation (from `../node_modules/react-native/Libraries/NativeAnimation`) + - React-RCTAppDelegate (from `../node_modules/react-native/Libraries/AppDelegate`) + - React-RCTBlob (from `../node_modules/react-native/Libraries/Blob`) + - React-RCTImage (from `../node_modules/react-native/Libraries/Image`) + - React-RCTLinking (from `../node_modules/react-native/Libraries/LinkingIOS`) + - React-RCTNetwork (from `../node_modules/react-native/Libraries/Network`) + - React-RCTSettings (from `../node_modules/react-native/Libraries/Settings`) + - React-RCTText (from `../node_modules/react-native/Libraries/Text`) + - React-RCTVibration (from `../node_modules/react-native/Libraries/Vibration`) + - React-runtimeexecutor (from `../node_modules/react-native/ReactCommon/runtimeexecutor`) + - ReactCommon/turbomodule/core (from `../node_modules/react-native/ReactCommon`) + - RNDefaultPreference (from `../node_modules/react-native-default-preference`) + - RNScreens (from `../node_modules/react-native-screens`) + - theta-ble-client-react-native (from `../node_modules/theta-ble-client-react-native`) + - Yoga (from `../node_modules/react-native/ReactCommon/yoga`) + +SPEC REPOS: + trunk: + - CocoaAsyncSocket + - Flipper + - Flipper-Boost-iOSX + - Flipper-DoubleConversion + - Flipper-Fmt + - Flipper-Folly + - Flipper-Glog + - Flipper-PeerTalk + - Flipper-RSocket + - FlipperKit + - fmt + - libevent + - OpenSSL-Universal + - SocketRocket + - YogaKit + +EXTERNAL SOURCES: + boost: + :podspec: "../node_modules/react-native/third-party-podspecs/boost.podspec" + DoubleConversion: + :podspec: "../node_modules/react-native/third-party-podspecs/DoubleConversion.podspec" + FBLazyVector: + :path: "../node_modules/react-native/Libraries/FBLazyVector" + FBReactNativeSpec: + :path: "../node_modules/react-native/React/FBReactNativeSpec" + glog: + :podspec: "../node_modules/react-native/third-party-podspecs/glog.podspec" + hermes-engine: + :podspec: "../node_modules/react-native/sdks/hermes-engine/hermes-engine.podspec" + RCT-Folly: + :podspec: "../node_modules/react-native/third-party-podspecs/RCT-Folly.podspec" + RCTRequired: + :path: "../node_modules/react-native/Libraries/RCTRequired" + RCTTypeSafety: + :path: "../node_modules/react-native/Libraries/TypeSafety" + React: + :path: "../node_modules/react-native/" + React-callinvoker: + :path: "../node_modules/react-native/ReactCommon/callinvoker" + React-Codegen: + :path: build/generated/ios + React-Core: + :path: "../node_modules/react-native/" + React-CoreModules: + :path: "../node_modules/react-native/React/CoreModules" + React-cxxreact: + :path: "../node_modules/react-native/ReactCommon/cxxreact" + React-hermes: + :path: "../node_modules/react-native/ReactCommon/hermes" + React-jsi: + :path: "../node_modules/react-native/ReactCommon/jsi" + React-jsiexecutor: + :path: "../node_modules/react-native/ReactCommon/jsiexecutor" + React-jsinspector: + :path: "../node_modules/react-native/ReactCommon/jsinspector" + React-logger: + :path: "../node_modules/react-native/ReactCommon/logger" + react-native-safe-area-context: + :path: "../node_modules/react-native-safe-area-context" + React-perflogger: + :path: "../node_modules/react-native/ReactCommon/reactperflogger" + React-RCTActionSheet: + :path: "../node_modules/react-native/Libraries/ActionSheetIOS" + React-RCTAnimation: + :path: "../node_modules/react-native/Libraries/NativeAnimation" + React-RCTAppDelegate: + :path: "../node_modules/react-native/Libraries/AppDelegate" + React-RCTBlob: + :path: "../node_modules/react-native/Libraries/Blob" + React-RCTImage: + :path: "../node_modules/react-native/Libraries/Image" + React-RCTLinking: + :path: "../node_modules/react-native/Libraries/LinkingIOS" + React-RCTNetwork: + :path: "../node_modules/react-native/Libraries/Network" + React-RCTSettings: + :path: "../node_modules/react-native/Libraries/Settings" + React-RCTText: + :path: "../node_modules/react-native/Libraries/Text" + React-RCTVibration: + :path: "../node_modules/react-native/Libraries/Vibration" + React-runtimeexecutor: + :path: "../node_modules/react-native/ReactCommon/runtimeexecutor" + ReactCommon: + :path: "../node_modules/react-native/ReactCommon" + RNDefaultPreference: + :path: "../node_modules/react-native-default-preference" + RNScreens: + :path: "../node_modules/react-native-screens" + theta-ble-client-react-native: + :path: "../node_modules/theta-ble-client-react-native" + Yoga: + :path: "../node_modules/react-native/ReactCommon/yoga" + +SPEC CHECKSUMS: + boost: 57d2868c099736d80fcd648bf211b4431e51a558 + CocoaAsyncSocket: 065fd1e645c7abab64f7a6a2007a48038fdc6a99 + DoubleConversion: 5189b271737e1565bdce30deb4a08d647e3f5f54 + FBLazyVector: 12ea01e587c9594e7b144e1bfc86ac4d9ac28fde + FBReactNativeSpec: b6ae48e67aaba46442f84d6f9ba598ccfbe2ee66 + Flipper: 26fc4b7382499f1281eb8cb921e5c3ad6de91fe0 + Flipper-Boost-iOSX: fd1e2b8cbef7e662a122412d7ac5f5bea715403c + Flipper-DoubleConversion: 2dc99b02f658daf147069aad9dbd29d8feb06d30 + Flipper-Fmt: 60cbdd92fc254826e61d669a5d87ef7015396a9b + Flipper-Folly: 584845625005ff068a6ebf41f857f468decd26b3 + Flipper-Glog: 70c50ce58ddaf67dc35180db05f191692570f446 + Flipper-PeerTalk: 116d8f857dc6ef55c7a5a75ea3ceaafe878aadc9 + Flipper-RSocket: d9d9ade67cbecf6ac10730304bf5607266dd2541 + FlipperKit: cbdee19bdd4e7f05472a66ce290f1b729ba3cb86 + fmt: ff9d55029c625d3757ed641535fd4a75fedc7ce9 + glog: 04b94705f318337d7ead9e6d17c019bd9b1f6b1b + hermes-engine: d7cc127932c89c53374452d6f93473f1970d8e88 + libevent: 4049cae6c81cdb3654a443be001fb9bdceff7913 + OpenSSL-Universal: ebc357f1e6bc71fa463ccb2fe676756aff50e88c + RCT-Folly: 424b8c9a7a0b9ab2886ffe9c3b041ef628fd4fb1 + RCTRequired: e9df143e880d0e879e7a498dc06923d728809c79 + RCTTypeSafety: c2d89c8308829c12c038ec1f431191eaa0d8c15c + React: 52b89a818f4b2579c98567f3aa8bde880d9e843b + React-callinvoker: 56e399c88c05e037fe99c31978f30e75fad5c286 + React-Codegen: 7ece62f4d4896ad1933f834a7dad697676636318 + React-Core: f06b7b00e0d49433a316760ae61a0f8f5dee6629 + React-CoreModules: bd520e5688b5aa4666965a1b3b8e6d4a2e19df20 + React-cxxreact: ba6a1663685837fa4c2ac97daa95dd2e47f1acdc + React-hermes: c862e573ca0228070936b5ec4f475c3e19e900e0 + React-jsi: 533030c161bcfcbc3a4ad0b357ced8f7b2be457e + React-jsiexecutor: 94cfc1788637ceaf8841ef1f69b10cc0d62baadc + React-jsinspector: 7bf923954b4e035f494b01ac16633963412660d7 + React-logger: 655ff5db8bd922acfbe76a4983ffab048916343e + react-native-safe-area-context: 2cd91d532de12acdb0a9cbc8d43ac72a8e4c897c + React-perflogger: 4987ad83731c23d11813c84263963b0d3028c966 + React-RCTActionSheet: 5ad952b2a9740d87a5bd77280c4bc23f6f89ea0c + React-RCTAnimation: d2de22af3f536cc80bb5b3918e1a455114d1b985 + React-RCTAppDelegate: 27f7d735cad3d522c13008ea80020d350017c422 + React-RCTBlob: b697e0e2e38ec85bd726176851a3b476a490ad33 + React-RCTImage: a07e8c7d4768f62ebc6277e4680f6b979c619967 + React-RCTLinking: d00ae55db37b2c12ebab91135f06f75391c0708d + React-RCTNetwork: b3a401276e5c08487d8a14fdec1720e78b5888db + React-RCTSettings: d606cbac31403604c5d5746e6dab53bb332f9301 + React-RCTText: b3bd40bc71bca0c3e2cc5ce2c40870a438f303b1 + React-RCTVibration: 64e412b9ac684c4edc938fa1187135ada9af7faf + React-runtimeexecutor: ffe826b7b1cfbc32a35ed5b64d5886c0ff75f501 + ReactCommon: 7f3dd5e98a9ec627c6b03d26c062bf37ea9fc888 + RNDefaultPreference: 08bdb06cfa9188d5da97d4642dac745218d7fb31 + RNScreens: 3c2d122f5e08c192e254c510b212306da97d2581 + SocketRocket: f32cd54efbe0f095c4d7594881e52619cfe80b17 + theta-ble-client-react-native: ea3ae8821eb463d2612e1be01adbce33b436bb9c + Yoga: e71803b4c1fff832ccf9b92541e00f9b873119b9 + YogaKit: f782866e155069a2cca2517aafea43200b01fd5a + +PODFILE CHECKSUM: 281a8a53acd4b2fb973d9ba88fce0881e66806bc + +COCOAPODS: 1.12.1 diff --git a/demos/demo-react-native/metro.config.js b/demos/demo-react-native/metro.config.js new file mode 100644 index 0000000..e91aba9 --- /dev/null +++ b/demos/demo-react-native/metro.config.js @@ -0,0 +1,17 @@ +/** + * Metro configuration for React Native + * https://github.com/facebook/react-native + * + * @format + */ + +module.exports = { + transformer: { + getTransformOptions: async () => ({ + transform: { + experimentalImportSupport: false, + inlineRequires: true, + }, + }), + }, +}; diff --git a/demos/demo-react-native/package.json b/demos/demo-react-native/package.json new file mode 100644 index 0000000..5975a83 --- /dev/null +++ b/demos/demo-react-native/package.json @@ -0,0 +1,45 @@ +{ + "name": "DemoReactNative", + "version": "1.0.0", + "private": true, + "scripts": { + "android": "react-native run-android", + "ios": "react-native run-ios", + "lint": "eslint .", + "lint:fix": "eslint --fix .", + "start": "react-native start", + "test": "jest" + }, + "dependencies": { + "@react-native-material/core": "^1.3.7", + "@react-navigation/native": "^6.1.6", + "@react-navigation/native-stack": "^6.9.12", + "react": "18.2.0", + "react-native": "0.71.14", + "react-native-default-preference": "^1.4.4", + "react-native-safe-area-context": "^4.5.1", + "react-native-safe-area-view": "^1.1.1", + "react-native-screens": "^3.20.0", + "theta-ble-client-react-native": "1.0.0" + }, + "devDependencies": { + "@babel/core": "^7.20.0", + "@babel/preset-env": "^7.20.0", + "@babel/runtime": "^7.20.0", + "@react-native-community/eslint-config": "^3.2.0", + "@tsconfig/react-native": "^2.0.2", + "@types/jest": "^29.2.1", + "@types/react": "^18.0.24", + "@types/react-test-renderer": "^18.0.0", + "babel-jest": "^29.2.1", + "eslint": "^8.19.0", + "jest": "^29.2.1", + "metro-react-native-babel-preset": "0.73.8", + "prettier": "^2.4.1", + "react-test-renderer": "18.2.0", + "typescript": "4.8.4" + }, + "jest": { + "preset": "react-native" + } +} diff --git a/demos/demo-react-native/src/App.tsx b/demos/demo-react-native/src/App.tsx new file mode 100644 index 0000000..792f9fb --- /dev/null +++ b/demos/demo-react-native/src/App.tsx @@ -0,0 +1,51 @@ +import * as React from 'react'; + +import { createNativeStackNavigator } from '@react-navigation/native-stack'; +import { NavigationContainer } from '@react-navigation/native'; +import { DeviceProvider } from './device-context'; +import MenuScreen from './screen/menu-screen'; +import CameraStatusScreen from './screen/camera-status-screen'; +import CameraControlCommandV2Screen from './screen/camera-control-command-v2'; + +const Stack = createNativeStackNavigator(); + +const RootStack = () => { + return ( + + + + + + ); +}; +export default function App() { + return ( + + + + + + ); +} diff --git a/demos/demo-react-native/src/components/ui/button/button.tsx b/demos/demo-react-native/src/components/ui/button/button.tsx new file mode 100644 index 0000000..beb6fb0 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/button/button.tsx @@ -0,0 +1,39 @@ +import * as React from 'react'; +import { + StyleProp, + TouchableOpacity, + View, + ViewStyle, + type ButtonProps, + Text, +} from 'react-native'; +import styles from './styles'; + +interface Props + extends Pick { + style?: StyleProp; +} + +export const Button: React.FC = ({ + disabled = false, + onPress, + style, + title, +}) => { + return ( + + + + {title} + + + + ); +}; + +Button.displayName = 'Button'; + +export default Button; diff --git a/demos/demo-react-native/src/components/ui/button/index.ts b/demos/demo-react-native/src/components/ui/button/index.ts new file mode 100644 index 0000000..0245aa0 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/button/index.ts @@ -0,0 +1 @@ +export { default } from './button'; diff --git a/demos/demo-react-native/src/components/ui/button/styles.tsx b/demos/demo-react-native/src/components/ui/button/styles.tsx new file mode 100644 index 0000000..17d5296 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/button/styles.tsx @@ -0,0 +1,24 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + button: { + color: 'white', + fontSize: 16, + }, + buttonBack: { + backgroundColor: '#6200ee', + borderRadius: 10, + padding: 10, + alignItems: 'center', + justifyContent: 'center', + }, + buttonBackDisabled: { + backgroundColor: 'gray', + borderRadius: 10, + padding: 10, + alignItems: 'center', + justifyContent: 'center', + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/input-number/index.ts b/demos/demo-react-native/src/components/ui/input-number/index.ts new file mode 100644 index 0000000..16acbf3 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/input-number/index.ts @@ -0,0 +1 @@ +export * from './input-number'; diff --git a/demos/demo-react-native/src/components/ui/input-number/input-number.tsx b/demos/demo-react-native/src/components/ui/input-number/input-number.tsx new file mode 100644 index 0000000..65089ac --- /dev/null +++ b/demos/demo-react-native/src/components/ui/input-number/input-number.tsx @@ -0,0 +1,73 @@ +import * as React from 'react'; +import { + StyleProp, + View, + ViewStyle, + Text, + TextInput, + ViewProps, +} from 'react-native'; +import styles from './styles'; + +interface Props extends Pick { + title?: string; + style?: StyleProp; + value?: number; + editable?: boolean; + onChange?: (value?: number) => void; + placeHolder?: string; +} + +export const InputNumber: React.FC = ({ + style, + title, + value, + editable, + placeHolder, + onChange, +}) => { + const [editText, setEditText] = React.useState(value?.toString() ?? ''); + + React.useEffect(() => { + if (value != null) { + setEditText(String(value)); + } + }, [value]); + + const onChangeText = (text: string) => { + setEditText(text); + if (text.length === 0) { + onChange?.(undefined); + return; + } + const numValue = Number(text); + if (isNaN(numValue)) { + return; + } + onChange?.(numValue); + }; + + return ( + + + + {title} + + + + + + + ); +}; + +InputNumber.displayName = 'InputNumber'; + +export default InputNumber; diff --git a/demos/demo-react-native/src/components/ui/input-number/styles.tsx b/demos/demo-react-native/src/components/ui/input-number/styles.tsx new file mode 100644 index 0000000..50250cd --- /dev/null +++ b/demos/demo-react-native/src/components/ui/input-number/styles.tsx @@ -0,0 +1,32 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + titleText: { + color: 'black', + fontSize: 16, + paddingRight: 10, + }, + containerLayout: { + flexDirection: 'row', + padding: 5, + alignItems: 'center', + }, + titleBack: { + alignItems: 'center', + alignSelf: 'center', + }, + itemBack: { + alignItems: 'center', + padding: 5, + alignSelf: 'center', + borderColor: 'gray', + borderWidth: 1, + }, + inputText: { + minWidth: 70, + textAlign: 'right', + color: 'black', + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/input-string/index.ts b/demos/demo-react-native/src/components/ui/input-string/index.ts new file mode 100644 index 0000000..bc6b758 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/input-string/index.ts @@ -0,0 +1 @@ +export * from './input-string'; diff --git a/demos/demo-react-native/src/components/ui/input-string/input-string.tsx b/demos/demo-react-native/src/components/ui/input-string/input-string.tsx new file mode 100644 index 0000000..47fe3ff --- /dev/null +++ b/demos/demo-react-native/src/components/ui/input-string/input-string.tsx @@ -0,0 +1,64 @@ +import * as React from 'react'; +import { + StyleProp, + View, + ViewStyle, + Text, + TextInput, + ViewProps, +} from 'react-native'; +import styles from './styles'; + +interface Props extends Pick { + title?: string; + style?: StyleProp; + value?: string; + editable?: boolean; + onChange?: (value: string) => void; + placeHolder?: string; +} + +export const InputString: React.FC = ({ + style, + title, + value, + editable, + placeHolder, + onChange, +}) => { + const [editText, setEditText] = React.useState(value ?? ''); + + React.useEffect(() => { + if (value != null) { + setEditText(value); + } + }, [value]); + + const onChangeText = (text: string) => { + setEditText(text); + onChange?.(text); + }; + + return ( + + + + {title} + + + + + + + ); +}; + +InputString.displayName = 'InputString'; + +export default InputString; diff --git a/demos/demo-react-native/src/components/ui/input-string/styles.tsx b/demos/demo-react-native/src/components/ui/input-string/styles.tsx new file mode 100644 index 0000000..e912e14 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/input-string/styles.tsx @@ -0,0 +1,31 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + titleText: { + color: 'black', + fontSize: 16, + paddingRight: 10, + }, + containerLayout: { + flexDirection: 'row', + padding: 5, + alignItems: 'center', + }, + titleBack: { + alignItems: 'center', + alignSelf: 'center', + }, + itemBack: { + alignItems: 'center', + padding: 5, + alignSelf: 'center', + borderColor: 'gray', + borderWidth: 1, + }, + inputText: { + minWidth: 100, + color: 'black', + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/item-list/index.ts b/demos/demo-react-native/src/components/ui/item-list/index.ts new file mode 100644 index 0000000..fae9f24 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/index.ts @@ -0,0 +1,7 @@ +export interface Item { + name: string; + + value: any; +} +export * from './item-selector-view'; +export * from './item-list-view'; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/index.ts b/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/index.ts new file mode 100644 index 0000000..a15ae6c --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/index.ts @@ -0,0 +1 @@ +export * from './item-list-popup-view'; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/item-list-popup-view.tsx b/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/item-list-popup-view.tsx new file mode 100644 index 0000000..0f62bf0 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/item-list-popup-view.tsx @@ -0,0 +1,43 @@ +import * as React from 'react'; +import { View, Text, Modal, SafeAreaView, ModalProps } from 'react-native'; +import styles from './styles'; +import ItemListView from '../item-list-view/item-list-view'; +import type { Item } from '..'; + +interface Props extends Pick { + title: string; + itemList: Item[]; + selectedItem?: Item; + onSelected?: (item: Item) => void; +} + +export const ItemListPopupView: React.FC = ({ + visible, + title, + itemList, + selectedItem, + onSelected, +}) => { + return ( + + + + + {title} + + { + onSelected?.(item); + }} + /> + + + + ); +}; + +ItemListPopupView.displayName = 'ItemSelectorView'; + +export default ItemListPopupView; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/styles.tsx b/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/styles.tsx new file mode 100644 index 0000000..edbf8a9 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-list-popup-view/styles.tsx @@ -0,0 +1,34 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + safeAreaContainer: { + flex: 1, + backgroundColor: '#000000A0', + alignItems: 'center', + justifyContent: 'center', + }, + modalContainerLayout: { + backgroundColor: 'white', + width: '80%', + height: '80%', + }, + // titleText: { + // color: 'black', + // fontSize: 16, + // paddingRight: 10, + // }, + // itemText: { + // color: 'black', + // fontSize: 16, + // }, + listTitle: { + color: 'black', + fontSize: 18, + textAlign: 'center', + }, + listTitleBack: { + alignItems: 'center', + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-list-view/index.ts b/demos/demo-react-native/src/components/ui/item-list/item-list-view/index.ts new file mode 100644 index 0000000..3c36735 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-list-view/index.ts @@ -0,0 +1 @@ +export * from './item-list-view'; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-list-view/item-list-view.tsx b/demos/demo-react-native/src/components/ui/item-list/item-list-view/item-list-view.tsx new file mode 100644 index 0000000..79c42aa --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-list-view/item-list-view.tsx @@ -0,0 +1,52 @@ +import React from 'react'; +import { + type ViewProps, + type ViewStyle, + StyleProp, + TouchableOpacity, + Text, + View, + ScrollView, +} from 'react-native'; +import styles from './styles'; +import type { Item } from '..'; + +interface Props extends Pick { + style?: StyleProp; + itemList: Item[]; + selectedItem?: Item; + onSelected?: (item: Item) => void; +} + +export const ItemListView: React.FC = ({ + itemList, + onSelected, + selectedItem, +}) => { + const onPressItem = (item: Item) => { + onSelected?.(item); + }; + + const items = itemList.map(item => ( + onPressItem(item)}> + + {item.name} + + + )); + + return ( + + {items} + + ); +}; + +export default ItemListView; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-list-view/styles.tsx b/demos/demo-react-native/src/components/ui/item-list/item-list-view/styles.tsx new file mode 100644 index 0000000..e947b92 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-list-view/styles.tsx @@ -0,0 +1,25 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + itemText: { + color: 'black', + fontSize: 18, + paddingHorizontal: 10, + paddingVertical: 1, + }, + container: { + flex: 1, + }, + listContentContainer: { + flex: 1, + }, + listItemBase: { + width: '100%', + }, + selectedListItemBase: { + width: '100%', + backgroundColor: 'lightgray', + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-selector-view/index.ts b/demos/demo-react-native/src/components/ui/item-list/item-selector-view/index.ts new file mode 100644 index 0000000..be6f78b --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-selector-view/index.ts @@ -0,0 +1 @@ +export * from './item-selector-view'; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-selector-view/item-selector-view.tsx b/demos/demo-react-native/src/components/ui/item-list/item-selector-view/item-selector-view.tsx new file mode 100644 index 0000000..edc737d --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-selector-view/item-selector-view.tsx @@ -0,0 +1,67 @@ +import * as React from 'react'; +import { + StyleProp, + TouchableOpacity, + View, + ViewStyle, + type ButtonProps, + Text, +} from 'react-native'; +import styles from './styles'; +import type { Item } from '..'; +import { ItemListPopupView } from '../item-list-popup-view'; + +interface Props extends Pick { + style?: StyleProp; + itemList: Item[]; + selectedItem?: Item; + onSelected?: (item: Item) => void; + placeHolder?: string; +} + +export const ItemSelectorView: React.FC = ({ + disabled = false, + style, + title, + itemList, + selectedItem, + placeHolder, + onSelected, +}) => { + const [isShowList, setShowList] = React.useState(false); + + const onPress = () => { + setShowList(true); + }; + return ( + + { + setShowList(false); + onSelected?.(item); + }} + /> + + + {title} + + + + {selectedItem?.name || placeHolder || 'select value'} + + + + + ); +}; + +ItemSelectorView.displayName = 'ItemSelectorView'; + +export default ItemSelectorView; diff --git a/demos/demo-react-native/src/components/ui/item-list/item-selector-view/styles.tsx b/demos/demo-react-native/src/components/ui/item-list/item-selector-view/styles.tsx new file mode 100644 index 0000000..0aaf2bf --- /dev/null +++ b/demos/demo-react-native/src/components/ui/item-list/item-selector-view/styles.tsx @@ -0,0 +1,31 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + titleText: { + color: 'black', + fontSize: 16, + paddingRight: 10, + }, + itemText: { + color: 'black', + fontSize: 16, + }, + containerLayout: { + flexDirection: 'row', + padding: 5, + alignItems: 'center', + }, + titleBack: { + alignItems: 'center', + alignSelf: 'center', + }, + itemBack: { + alignItems: 'center', + padding: 5, + alignSelf: 'center', + borderColor: 'gray', + borderWidth: 1, + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/titled-switch/index.ts b/demos/demo-react-native/src/components/ui/titled-switch/index.ts new file mode 100644 index 0000000..b19e844 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/titled-switch/index.ts @@ -0,0 +1 @@ +export * from './titled-switch'; diff --git a/demos/demo-react-native/src/components/ui/titled-switch/styles.tsx b/demos/demo-react-native/src/components/ui/titled-switch/styles.tsx new file mode 100644 index 0000000..33bf56d --- /dev/null +++ b/demos/demo-react-native/src/components/ui/titled-switch/styles.tsx @@ -0,0 +1,25 @@ +import { StyleSheet } from 'react-native'; + +const styles = StyleSheet.create({ + titleText: { + color: 'black', + fontSize: 16, + paddingRight: 10, + }, + containerLayout: { + flexDirection: 'row', + padding: 5, + alignItems: 'center', + }, + titleBack: { + alignItems: 'center', + alignSelf: 'center', + }, + itemBack: { + alignItems: 'center', + padding: 5, + alignSelf: 'center', + }, +}); + +export default styles; diff --git a/demos/demo-react-native/src/components/ui/titled-switch/titled-switch.tsx b/demos/demo-react-native/src/components/ui/titled-switch/titled-switch.tsx new file mode 100644 index 0000000..123e9c4 --- /dev/null +++ b/demos/demo-react-native/src/components/ui/titled-switch/titled-switch.tsx @@ -0,0 +1,54 @@ +import * as React from 'react'; +import { + StyleProp, + View, + ViewStyle, + Text, + ViewProps, + Switch, +} from 'react-native'; +import styles from './styles'; + +interface Props extends Pick { + title?: string; + style?: StyleProp; + value?: boolean; + onChange?: (value: boolean) => void; +} + +export const TitledSwitch: React.FC = ({ + style, + title, + value, + onChange, +}) => { + const [editValue, setEditValue] = React.useState(value ?? false); + + React.useEffect(() => { + if (value != null) { + setEditValue(value); + } + }, [value]); + + const onChangeValue = (newValue: boolean) => { + setEditValue(newValue); + onChange?.(newValue); + }; + + return ( + + + + {title} + + + + + + + ); +}; + +TitledSwitch.displayName = 'TitledSwitch'; + +export default TitledSwitch; diff --git a/demos/demo-react-native/src/device-context.tsx b/demos/demo-react-native/src/device-context.tsx new file mode 100644 index 0000000..7eda5ca --- /dev/null +++ b/demos/demo-react-native/src/device-context.tsx @@ -0,0 +1,29 @@ +import * as React from 'react'; +import type { ThetaDevice } from 'theta-ble-client-react-native'; + +interface Props { + thetaDevice?: ThetaDevice; + setThetaDevice: (device?: ThetaDevice) => void; +} + +const DeviceContext = React.createContext({ + setThetaDevice: () => { + console.log('error'); + }, +}); + +export function useDeviceContext() { + return React.useContext(DeviceContext); +} +export function DeviceProvider({ children }) { + const [thetaDevice, setThetaDevice] = React.useState(); + + const value = { + thetaDevice, + setThetaDevice, + }; + + return ( + {children} + ); +} diff --git a/demos/demo-react-native/src/screen/camera-control-command-v2/camera-control-command-v2-screen.tsx b/demos/demo-react-native/src/screen/camera-control-command-v2/camera-control-command-v2-screen.tsx new file mode 100644 index 0000000..52d5a6c --- /dev/null +++ b/demos/demo-react-native/src/screen/camera-control-command-v2/camera-control-command-v2-screen.tsx @@ -0,0 +1,198 @@ +import * as React from 'react'; +import { useDeviceContext } from '../../device-context'; +import { + BleServiceEnum, + CameraControlCommandV2, +} from 'theta-ble-client-react-native'; +import { SafeAreaView } from 'react-native-safe-area-context'; +import styles from './styles'; +import { Alert, ScrollView, Text, View } from 'react-native'; +import { Item, ItemListView } from '../../components/ui/item-list'; +import Button from '../../components/ui/button'; + +const ERROR_MESSAGE_NO_DEVICE = 'No device.'; +const ERROR_MESSAGE_NOT_CONNECTED = 'Not connected.'; +const ERROR_MESSAGE_UNSUPPORTED = 'Unsupported.'; +const TITLE = 'Camera Control CommandV2'; + +interface CommandItem extends Item { + value: { + commandFunction: () => Promise; + }; +} + +function getJsonString(object: any) { + return JSON.stringify(JSON.parse(JSON.stringify(object)), null, 2); +} + +const CameraControlCommandV2Screen = ({ navigation }) => { + const { thetaDevice } = useDeviceContext(); + const [service, setService] = React.useState(); + const [selectedCommand, setSelectedCommand] = React.useState(); + const [message, setMessage] = React.useState(''); + + const commandList: CommandItem[] = [ + { + name: 'getInfo', + value: { + commandFunction: async () => { + if (service == null) { + return ERROR_MESSAGE_UNSUPPORTED; + } + try { + const result = await service.getInfo(); + return `OK getInfo()\n${getJsonString(result)}`; + } catch (error) { + return JSON.stringify(error); + } + }, + }, + }, + { + name: 'getState', + value: { + commandFunction: async () => { + if (service == null) { + return ERROR_MESSAGE_UNSUPPORTED; + } + try { + const result = await service.getState(); + return `OK getState()\n${getJsonString(result)}`; + } catch (error) { + return JSON.stringify(error); + } + }, + }, + }, + { + name: 'getState2', + value: { + commandFunction: async () => { + if (service == null) { + return ERROR_MESSAGE_UNSUPPORTED; + } + try { + const result = await service.getState2(); + return `OK getState2()\n${getJsonString(result)}`; + } catch (error) { + return JSON.stringify(error); + } + }, + }, + }, + { + name: 'setStateNotify', + value: { + commandFunction: async () => { + if (service == null) { + return ERROR_MESSAGE_UNSUPPORTED; + } + try { + await service.setStateNotify((state, error) => { + if (error) { + setMessage(JSON.stringify(error)); + } else { + setMessage(`Notify state:\n${getJsonString(state)}`); + } + }); + return 'OK setStateNotify()'; + } catch (error) { + return JSON.stringify(error); + } + }, + }, + }, + ]; + + const alertToGoBack = (alertMessage: string) => { + Alert.alert(TITLE, alertMessage, [ + { + text: 'OK', + onPress: () => { + navigation.goBack(); + }, + }, + ]); + }; + + const initService = async () => { + if (thetaDevice == null) { + alertToGoBack(ERROR_MESSAGE_NO_DEVICE); + return; + } + if (!(await thetaDevice.isConnected())) { + alertToGoBack(ERROR_MESSAGE_NOT_CONNECTED); + return; + } + const cameraControlCommandV2 = (await thetaDevice.getService( + BleServiceEnum.CAMERA_CONTROL_COMMAND_V2, + )) as CameraControlCommandV2 | undefined; + if (cameraControlCommandV2 == null) { + alertToGoBack(ERROR_MESSAGE_UNSUPPORTED); + return; + } + setService(cameraControlCommandV2); + }; + + const resetNotify = async () => { + if (service == null) { + return; + } + try { + await service.setStateNotify(); + } catch (_) {} + }; + + const onSelected = (item: Item) => { + console.log('selected: ' + item.name); + setSelectedCommand(item); + setMessage(''); + resetNotify(); + }; + + const onExecute = () => { + if (selectedCommand == null) { + return; + } + selectedCommand.value.commandFunction().then(result => { + setMessage(result); + }); + }; + + React.useEffect(() => { + initService(); + return () => { + resetNotify(); + }; + /* eslint-disable-next-line react-hooks/exhaustive-deps */ + }, []); + + return ( + + + + + + +