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- import Check from "../Core/Check.js";
- import defaultValue from "../Core/defaultValue.js";
- import defined from "../Core/defined.js";
- import DeveloperError from "../Core/DeveloperError.js";
- import Event from "../Core/Event.js";
- import IonResource from "../Core/IonResource.js";
- import RuntimeError from "../Core/RuntimeError.js";
- import when from "../ThirdParty/when.js";
- import ArcGisMapServerImageryProvider from "./ArcGisMapServerImageryProvider.js";
- import BingMapsImageryProvider from "./BingMapsImageryProvider.js";
- import TileMapServiceImageryProvider from "./TileMapServiceImageryProvider.js";
- import GoogleEarthEnterpriseMapsProvider from "./GoogleEarthEnterpriseMapsProvider.js";
- import MapboxImageryProvider from "./MapboxImageryProvider.js";
- import SingleTileImageryProvider from "./SingleTileImageryProvider.js";
- import UrlTemplateImageryProvider from "./UrlTemplateImageryProvider.js";
- import WebMapServiceImageryProvider from "./WebMapServiceImageryProvider.js";
- import WebMapTileServiceImageryProvider from "./WebMapTileServiceImageryProvider.js";
- function createFactory(Type) {
- return function (options) {
- return new Type(options);
- };
- }
- var ImageryProviderMapping = {
- ARCGIS_MAPSERVER: createFactory(ArcGisMapServerImageryProvider),
- BING: createFactory(BingMapsImageryProvider),
- GOOGLE_EARTH: createFactory(GoogleEarthEnterpriseMapsProvider),
- MAPBOX: createFactory(MapboxImageryProvider),
- SINGLE_TILE: createFactory(SingleTileImageryProvider),
- TMS: createFactory(TileMapServiceImageryProvider),
- URL_TEMPLATE: createFactory(UrlTemplateImageryProvider),
- WMS: createFactory(WebMapServiceImageryProvider),
- WMTS: createFactory(WebMapTileServiceImageryProvider),
- };
- function IonImageryProvider(options) {
- options = defaultValue(options, defaultValue.EMPTY_OBJECT);
- var assetId = options.assetId;
-
- Check.typeOf.number("options.assetId", assetId);
-
-
- this.defaultAlpha = undefined;
-
- this.defaultNightAlpha = undefined;
-
- this.defaultDayAlpha = undefined;
-
- this.defaultBrightness = undefined;
-
- this.defaultContrast = undefined;
-
- this.defaultHue = undefined;
-
- this.defaultSaturation = undefined;
-
- this.defaultGamma = undefined;
-
- this.defaultMinificationFilter = undefined;
-
- this.defaultMagnificationFilter = undefined;
- this._ready = false;
- this._tileCredits = undefined;
- this._errorEvent = new Event();
- var that = this;
- var endpointResource = IonResource._createEndpointResource(assetId, options);
-
-
-
-
- var cacheKey =
- options.assetId.toString() + options.accessToken + options.server;
- var promise = IonImageryProvider._endpointCache[cacheKey];
- if (!defined(promise)) {
- promise = endpointResource.fetchJson();
- IonImageryProvider._endpointCache[cacheKey] = promise;
- }
- this._readyPromise = promise.then(function (endpoint) {
- if (endpoint.type !== "IMAGERY") {
- return when.reject(
- new RuntimeError(
- "Cesium ion asset " + assetId + " is not an imagery asset."
- )
- );
- }
- var imageryProvider;
- var externalType = endpoint.externalType;
- if (!defined(externalType)) {
- imageryProvider = new TileMapServiceImageryProvider({
- url: new IonResource(endpoint, endpointResource),
- });
- } else {
- var factory = ImageryProviderMapping[externalType];
- if (!defined(factory)) {
- return when.reject(
- new RuntimeError(
- "Unrecognized Cesium ion imagery type: " + externalType
- )
- );
- }
- imageryProvider = factory(endpoint.options);
- }
- that._tileCredits = IonResource.getCreditsFromEndpoint(
- endpoint,
- endpointResource
- );
- imageryProvider.errorEvent.addEventListener(function (tileProviderError) {
-
-
- tileProviderError.provider = that;
- that._errorEvent.raiseEvent(tileProviderError);
- });
- that._imageryProvider = imageryProvider;
- return imageryProvider.readyPromise.then(function () {
- that._ready = true;
- return true;
- });
- });
- }
- Object.defineProperties(IonImageryProvider.prototype, {
-
- ready: {
- get: function () {
- return this._ready;
- },
- },
-
- readyPromise: {
- get: function () {
- return this._readyPromise;
- },
- },
-
- rectangle: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "tileHeight must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.rectangle;
- },
- },
-
- tileWidth: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "tileWidth must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.tileWidth;
- },
- },
-
- tileHeight: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "tileHeight must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.tileHeight;
- },
- },
-
- maximumLevel: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "maximumLevel must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.maximumLevel;
- },
- },
-
- minimumLevel: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "minimumLevel must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.minimumLevel;
- },
- },
-
- tilingScheme: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "tilingScheme must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.tilingScheme;
- },
- },
-
- tileDiscardPolicy: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "tileDiscardPolicy must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.tileDiscardPolicy;
- },
- },
-
- errorEvent: {
- get: function () {
- return this._errorEvent;
- },
- },
-
- credit: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "credit must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.credit;
- },
- },
-
- hasAlphaChannel: {
- get: function () {
-
- if (!this._ready) {
- throw new DeveloperError(
- "hasAlphaChannel must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.hasAlphaChannel;
- },
-
- proxy: {
- get: function () {
- return undefined;
- },
- },
- },
- });
- IonImageryProvider.prototype.getTileCredits = function (x, y, level) {
-
- if (!this._ready) {
- throw new DeveloperError(
- "getTileCredits must not be called before the imagery provider is ready."
- );
- }
-
- var innerCredits = this._imageryProvider.getTileCredits(x, y, level);
- if (!defined(innerCredits)) {
- return this._tileCredits;
- }
- return this._tileCredits.concat(innerCredits);
- };
- IonImageryProvider.prototype.requestImage = function (x, y, level, request) {
-
- if (!this._ready) {
- throw new DeveloperError(
- "requestImage must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.requestImage(x, y, level, request);
- };
- IonImageryProvider.prototype.pickFeatures = function (
- x,
- y,
- level,
- longitude,
- latitude
- ) {
-
- if (!this._ready) {
- throw new DeveloperError(
- "pickFeatures must not be called before the imagery provider is ready."
- );
- }
-
- return this._imageryProvider.pickFeatures(x, y, level, longitude, latitude);
- };
- IonImageryProvider._endpointCache = {};
- export default IonImageryProvider;
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