OneWorldSDK_Viewer.config.json

{
  //Starting position for the camera, as [ lat, lon, height ]
  "startingPosition": [ ],

  //A list of geocoordinates (2d or 3d)
  //to do auto-travel to by using one of the number keys
  //Can be an array with lat, lon, and optionally height
  //can also be an object with "lat", "lon", and optionally "height"
  "destinationPoints": [ ],

  ///Terrain tiles
  //A list of terrain tile providers that can be cycled through
  //Default to 'web' configured for 'bing'
  //Example of SQL-based:
  //  {
  //    "type": "sql",
  //    "options": {
  //      "databaseFile": "some\\database\\path.db"
  //    }
  //  }
  "terrainTileProviders": "web",

  ///Tile Attributes
  //The type of tile attribute provider to use
  "tileAttributesProviderType": "sql",
  "tileAttributesSettings": {
    //Settings for the SQL provider
    "sql": {
      //The database file to use
      "databaseFile": null,
      //The base LOD to use
      "baseLOD": 12
    }
  },

  ///Streaming Assets
  "terrainStreaming":
  {
    //Directory to load asset bundles.
    // Any file without the ".manifest" extension will be loaded
    // as an asset bundle and instantiated into the scene.
    // Can be single directory or list of directories
    "dir": null
  },

  ///Elevations
  "elevationProviderType": "bing",

  //Settings for each elevation provider
  "elevationProviderSettings": {
    "file": {
      //Directory where samples are stored
      "samplesDir": null
    },
    "sql": {
      //SQLite database containing elevations
      "databaseFile": null,
      //The base LOD to use when determining the 'highest quality' LOD
      "baseLOD": 13,
      //If true, the database contains downsamples of the baseLOD
      //and will load those accordingly
      "useDownsamples": true,
      //If set, create a second elevation provider to fallback on
      "fallback": null
    },
    "bing": {
      //The bing API key to use
      "apiKey": ""
    }
  },

  //The type of tile mesh provider to use (default "elevation")
  "tileMeshProviderType": "elevation",

  "tileMeshProviderSettings": {
    //Uses the elevation provider to generate tile meshes
    "elevation": {
      //The number of 'samples' per tile.
      //More samples implies more accurate geometry but
      //increases time taken to process each tile.
      //Note: Actual number of vertices generated is numSamples * numSamples
      "numSamples": 20,
      //The maximum number of requests that can be processed simultaneously
      //This increases memory usage depending on the number of samples used
      //Defaults to processor count
      "maxParallelRequests": null,
      //The height of each 'skirt' around the generated tiles
      "skirtHeight": 1000,
      //The elevation offset to subtract from vertices considered "water"
      "waterDepth": 0
    },
    //No terrain tiles
    "empty": { },
    //Stores generated meshes in database in order to cache results
    "sqlCache": {
      //The database file to save to
      "databaseFile": null,
      //The provider type to use as a data source
      //Can be any of the supported tile mesh provider types
      "baseProviderType": "elevation",
      //If true, will read from the database without writing
      //new meshes into it
      //meshes into it
      "readOnly": false
    },
    //Runs a mesh simplification algorithm on
    //the constructed mesh
    "decimator": {
      //The provider type to use as a data source
      //Can be any of the supported tile mesh provider types
      "baseProviderType": "elevation",
      //agressiveness of this algorithm
      //Higher number equals higher quality, but more expensive to run.
      "aggressiveness": 7,
      //Higher number is more expensive but can bring you closer to your target quality.
      //Sometimes a lower maximum count might be desired in order to lower the performance cost.
      "maxIterations": 100,
      //The maximum vertex count.
      //May not be achievable but will quit early if under this number of vertices
      "maxVertexCount": null,
      //The target number of triangles
      //May not be achievable but will quit early if target is achieved
      "targetTriangles": null
    }
  },

  ///Locations
  //SQLite database containing locations data
  "locationsDatabaseFile": null,

  ///Features
  //The feature provider can be "osm" (default "osm")
  "featureProviderType": "osm",
  "featureProviderSettings": {
    "osm": {
      //The directory where the feature tiles are
      "featureTileDir": null,
      //The LOD of the feature tiles
      "lod": 16
    },
    "postgis": {
      "host": "localhost",
      "port": 5432,
      "user": "postgres",
      "password": null,
      "database": "osm"
    }
  },

  ///Tile chunker settings
  "tileChunkerSettings": {
    //The number of tiles that will be kept loaded in-cache at a time
    //Cached tiles don't have to be re-queried and are simply reactivated
    "numTiles": 4095,
    //The number of tiles to preload (load at startup)
    "preloadPercent": 0,
    "disablePhysics": false,
    //The number max number of tiles that will be loaded concurrently
    //Defaults to processor count
    "maxConcurrentLoad": null,
    //The LOD that features will be queried at
    "featureLoadLOD": 15,
    //The maximum LOD to create tiles at
    "maxTileLOD": 10,
    //The maximum lod to use for physics
    "maxPhysicsLOD": 10,
    //The maximum amount of time in milliseconds spend loading tiles each frame
    //Increasing this number lowers frame-rate in high-load scenarious but
    //decreases latency for loading tiles
    "loadFrameBudget": 3,
    //The size of each texture atlas, in tiles
    //The actual pixel size will be (size*size*256)
    "atlasTileSize": 1,
	//Set to true to compress textures during runtime
	//Compressing textures significantly reduces RAM usage but can cause regular frame drops
	"compressTextures": false
  },

  //The distance from the earth where the skybox will
  //switch from sky to galaxy. They will 'fade' into
  //each-other gradually and switch at this distance
  "skyboxSwitchoutDistance": 20000,

  //The density of fog while in atmosphere
  "fogDensity": 1.2e-06,

  ///Near/Far plane switchouts
  //Sets distance bands for the camera to switch out
  //near and far planes.
  //The maximum height allowed is set by the furthest entry
  //This is used to avoid graphical floating point jitter when
  //the far plane is set too high relative to the near-plane
  "nearFarPlaneSwitchouts": [
    {
      "distance": 2000,
      "near": 0.1,
      "far": 300000
    },
    {
      "distance": 5000,
      "near": 0.2,
      "far": 500000
    },
    {
      "distance": 50000,
      "near": 0.3,
      "far": 800000
    },
    {
      "distance": 40000000,
      "near": 5,
      "far": 50000000
    },
    {
      "distance": 60000000,
      "near": 10,
      "far": 70000000
    }
  ],

  //The directory to store screenshots
  "screenshotsDir": null,

  //The size (in meters) of the floating origin 'grid'
  //Smaller means more frequent origin updates
  "gridSize": 4000
}