casc-cesium/es/components/providers/baidu/BaiduMapImageryProvider.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"BaiduMapImageryProvider.mjs","sources":["../../../../../../packages/components/providers/baidu/BaiduMapImageryProvider.ts"],"sourcesContent":["import defer from 'casc-cesium-utils/defer'\nimport BaiduMapMercatorTilingScheme from './BaiduMapTilingScheme'\n\nclass BaiduMapImageryProvider {\n  _url: string\n  _ready: boolean\n  _resource: any\n  _tileDiscardPolicy: any\n  _tileWidth: number\n  _tileHeight: number\n  _minimumLevel: any\n  _maximumLevel: any\n  _tilingScheme: BaiduMapMercatorTilingScheme\n  _rectangle: any\n  _credit: any\n  enablePickFeatures: any\n  _hasAlphaChannel: boolean\n  _subdomains: any\n  _errorEvent: any\n  _readyPromise: any\n  _labelStyle: any\n  _qt: 'tile' | 'vtile'\n  _styles: 'sl' | 'pl'\n  _scale: '1' | '2'\n  _ak: string\n  _mapStyle:\n    | 'img'\n    | 'vec'\n    | 'traffic'\n    | 'normal'\n    | 'light'\n    | 'dark'\n    | 'redalert'\n    | 'googlelite'\n    | 'grassgreen'\n    | 'midnight'\n    | 'pink'\n    | 'darkgreen'\n    | 'bluish'\n    | 'grayscale'\n    | 'hardedge'\n  constructor(options) {\n    const { Resource, defaultValue, Credit, Event } = Cesium\n    this._subdomains = defaultValue(options.subdomains, ['0', '1', '2', '3'])\n    if (options.url) {\n      this._url = options.url\n    } else {\n      if (options.mapStyle === 'img') {\n        this._url = `//maponline{s}.bdimg.com/starpic/u=x={x};y={y};z={z};v=009;type=sate&qt=satepc&app=webearth2&udt={udt}&fm=46&v=009`\n      } else if (options.mapStyle === 'vec') {\n        this._url = `//maponline{s}.bdimg.com/tile/?qt={qt}&x={x}&y={y}&z={z}&styles={styles}&scaler={scale}&udt={udt}&from=jsapi2_0`\n      } else if (options.mapStyle === 'traffic') {\n        this._url = `https://its.map.baidu.com/traffic/TrafficTileService?time={time}&label={labelStyle}&v=016&level={z}&x={x}&y={y}&scaler={scale}`\n      } else {\n        this._url = `//api.map.baidu.com/customimage/tile?&x={x}&y={y}&z={z}&udt={udt}&scale={scale}&ak={ak}&customid={mapStyle}`\n      }\n    }\n\n    const resource = (Resource as any).createIfNeeded(this._url)\n    resource.appendForwardSlash()\n\n    this._ready = false\n    this._resource = resource\n    this._tileDiscardPolicy = options.tileDiscardPolicy\n    this._tileWidth = 256\n    this._tileHeight = 256\n    this._minimumLevel = options.minimumLevel || 0\n    this._maximumLevel = options.maximumLevel || 18\n    this._tilingScheme = new BaiduMapMercatorTilingScheme(options)\n    this._rectangle = defaultValue(options.rectangle, this._tilingScheme.rectangle)\n    let credit = options.credit\n    if (typeof credit === 'string') {\n      credit = new Credit(credit)\n    }\n    this._credit = credit\n    this.enablePickFeatures = defaultValue(options.enablePickFeatures, false)\n    this._hasAlphaChannel = defaultValue(options.hasAlphaChannel, true)\n    this._errorEvent = new Event()\n    this._readyPromise = defer()\n    this._ready = true\n    this._readyPromise.resolve(true)\n    this._labelStyle = options.labelStyle || 'web2D'\n    this._qt = options.qt\n    this._styles = options.styles\n    this._scale = options.scale\n    this._ak = options.ak\n    this._mapStyle = options.mapStyle\n  }\n\n  get url() {\n    return this._resource._url\n  }\n\n  get proxy() {\n    return this._resource.proxy\n  }\n\n  get tileWidth() {\n    if (!this._ready) {\n      throw new Cesium.DeveloperError('tileWidth must not be called before the imagery provider is ready.')\n    }\n    return this._tileWidth\n  }\n\n  get tileHeight() {\n    if (!this._ready) {\n      throw new Cesium.DeveloperError('tileHeight must not be called before the imagery provider is ready.')\n    }\n    return this._tileHeight\n  }\n\n  get maximumLevel() {\n    if (!this._ready) {\n      throw new Cesium.DeveloperError('maximumLevel must not be called before the imagery provider is ready.')\n    }\n    return this._maximumLevel\n  }\n\n  get minimumLevel() {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('minimumLevel must not be called before the imagery provider is ready.')\n    }\n    return this._minimumLevel\n  }\n\n  get tilingScheme() {\n    if (!this._ready) {\n      throw new Cesium.DeveloperError('tilingScheme must not be called before the imagery provider is ready.')\n    }\n    return this._tilingScheme\n  }\n\n  get rectangle() {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('rectangle must not be called before the imagery provider is ready.')\n    }\n    return this._rectangle\n  }\n\n  get tileDiscardPolicy() {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('tileDiscardPolicy must not be called before the imagery provider is ready.')\n    }\n    return this._tileDiscardPolicy\n  }\n\n  get errorEvent() {\n    return this._errorEvent\n  }\n\n  get ready() {\n    return this._ready\n  }\n\n  get readyPromise() {\n    return this._readyPromise.promise\n  }\n\n  get credit() {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('credit must not be called before the imagery provider is ready.')\n    }\n    return this._credit\n  }\n\n  get hasAlphaChannel() {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('hasAlphaChannel must not be called before the imagery provider is ready.')\n    }\n    return this._hasAlphaChannel\n  }\n\n  getTileCredits(x, y, level) {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('getTileCredits must not be called before the imagery provider is ready.')\n    }\n    return undefined\n  }\n\n  requestImage(x, y, level, request) {\n    if (!this.ready) {\n      throw new Cesium.DeveloperError('requestImage must not be called before the imagery provider is ready.')\n    }\n    return Cesium.ImageryProvider.loadImage(this as any, buildImageResource.call(this, x, y, level, request))\n  }\n\n  pickFeatures(x, y, level, longitude, latitude) {\n    return undefined\n  }\n}\n\nfunction buildImageResource(this, x, y, level, request) {\n  let url = this._url\n  const subdomains = this._subdomains\n  url = url\n    .replace('{s}', subdomains[(x + y + level) % subdomains.length])\n    .replace('{qt}', this._qt)\n    .replace('{x}', x)\n    .replace('{y}', -y)\n    .replace('{z}', level)\n    .replace('{styles}', this._styles)\n    .replace('{scale}', this._scale)\n    .replace('{mapStyle}', this._mapStyle)\n    .replace('{labelStyle}', this._labelStyle)\n    .replace('{time}', String(new Date().getTime()))\n    .replace('{udt}', String(new Date().getTime()))\n  const resource = this._resource.getDerivedResource({\n    url: url,\n    request: request\n  })\n  return resource\n}\n\nexport default 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