vite配置cesium

[klren0312]

配置 vite.config.ts

pnpm add -D vite-plugin-static-copy

import { defineConfig } from 'vite'
import { viteStaticCopy } from 'vite-plugin-static-copy'

const cesiumSource = "node_modules/cesium/Build/Cesium";
// This is the base url for static files that CesiumJS needs to load.
// Set to an empty string to place the files at the site's root path
const cesiumBaseUrl = "cesiumStatic";

// https://vite.dev/config/
export default defineConfig({
  
  define: {
    // Define relative base path in cesium for loading assets
    // https://vitejs.dev/config/shared-options.html#define
    CESIUM_BASE_URL: JSON.stringify(`/${cesiumBaseUrl}`),
  },
  plugins: [
    // Copy Cesium Assets, Widgets, and Workers to a static directory.
    // If you need to add your own static files to your project, use the `public` directory
    // and other options listed here: https://vitejs.dev/guide/assets.html#the-public-directory
    viteStaticCopy({
      targets: [
        { src: `${cesiumSource}/ThirdParty`, dest: cesiumBaseUrl },
        { src: `${cesiumSource}/Workers`, dest: cesiumBaseUrl },
        { src: `${cesiumSource}/Assets`, dest: cesiumBaseUrl },
        { src: `${cesiumSource}/Widgets`, dest: cesiumBaseUrl },
      ],
    }),
  ],
})