Imports cased like the filename
This commit is contained in:
Tim Schaub
213
src/ol/source/BingMaps.js
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213
src/ol/source/BingMaps.js
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goog.provide('ol.source.BingMaps');
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goog.require('ol');
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goog.require('ol.TileUrlFunction');
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goog.require('ol.extent');
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goog.require('ol.net');
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goog.require('ol.proj');
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goog.require('ol.source.State');
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goog.require('ol.source.TileImage');
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goog.require('ol.tilecoord');
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goog.require('ol.tilegrid');
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/**
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* @classdesc
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* Layer source for Bing Maps tile data.
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*
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* @constructor
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* @extends {ol.source.TileImage}
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* @param {olx.source.BingMapsOptions} options Bing Maps options.
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* @api
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*/
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ol.source.BingMaps = function(options) {
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/**
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* @private
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* @type {boolean}
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*/
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this.hidpi_ = options.hidpi !== undefined ? options.hidpi : false;
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ol.source.TileImage.call(this, {
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cacheSize: options.cacheSize,
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crossOrigin: 'anonymous',
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opaque: true,
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projection: ol.proj.get('EPSG:3857'),
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reprojectionErrorThreshold: options.reprojectionErrorThreshold,
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state: ol.source.State.LOADING,
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tileLoadFunction: options.tileLoadFunction,
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tilePixelRatio: this.hidpi_ ? 2 : 1,
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wrapX: options.wrapX !== undefined ? options.wrapX : true,
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transition: options.transition
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});
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/**
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* @private
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* @type {string}
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*/
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this.culture_ = options.culture !== undefined ? options.culture : 'en-us';
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/**
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* @private
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* @type {number}
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*/
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this.maxZoom_ = options.maxZoom !== undefined ? options.maxZoom : -1;
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/**
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* @private
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* @type {string}
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*/
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this.apiKey_ = options.key;
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/**
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* @private
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* @type {string}
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*/
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this.imagerySet_ = options.imagerySet;
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var url = 'https://dev.virtualearth.net/REST/v1/Imagery/Metadata/' +
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this.imagerySet_ +
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'?uriScheme=https&include=ImageryProviders&key=' + this.apiKey_ +
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'&c=' + this.culture_;
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ol.net.jsonp(url, this.handleImageryMetadataResponse.bind(this), undefined,
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'jsonp');
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};
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ol.inherits(ol.source.BingMaps, ol.source.TileImage);
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/**
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* The attribution containing a link to the Microsoft® Bing™ Maps Platform APIs’
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* Terms Of Use.
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* @const
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* @type {string}
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* @api
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*/
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ol.source.BingMaps.TOS_ATTRIBUTION = '<a class="ol-attribution-bing-tos" ' +
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'href="https://www.microsoft.com/maps/product/terms.html">' +
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'Terms of Use</a>';
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/**
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* Get the api key used for this source.
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*
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* @return {string} The api key.
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* @api
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*/
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ol.source.BingMaps.prototype.getApiKey = function() {
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return this.apiKey_;
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};
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/**
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* Get the imagery set associated with this source.
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*
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* @return {string} The imagery set.
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* @api
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*/
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ol.source.BingMaps.prototype.getImagerySet = function() {
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return this.imagerySet_;
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};
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/**
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* @param {BingMapsImageryMetadataResponse} response Response.
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*/
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ol.source.BingMaps.prototype.handleImageryMetadataResponse = function(response) {
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if (response.statusCode != 200 ||
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response.statusDescription != 'OK' ||
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response.authenticationResultCode != 'ValidCredentials' ||
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response.resourceSets.length != 1 ||
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response.resourceSets[0].resources.length != 1) {
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this.setState(ol.source.State.ERROR);
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return;
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}
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var brandLogoUri = response.brandLogoUri;
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if (brandLogoUri.indexOf('https') == -1) {
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brandLogoUri = brandLogoUri.replace('http', 'https');
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}
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//var copyright = response.copyright; // FIXME do we need to display this?
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var resource = response.resourceSets[0].resources[0];
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var maxZoom = this.maxZoom_ == -1 ? resource.zoomMax : this.maxZoom_;
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var sourceProjection = this.getProjection();
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var extent = ol.tilegrid.extentFromProjection(sourceProjection);
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var tileSize = resource.imageWidth == resource.imageHeight ?
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resource.imageWidth : [resource.imageWidth, resource.imageHeight];
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var tileGrid = ol.tilegrid.createXYZ({
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extent: extent,
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minZoom: resource.zoomMin,
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maxZoom: maxZoom,
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tileSize: tileSize / (this.hidpi_ ? 2 : 1)
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});
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this.tileGrid = tileGrid;
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var culture = this.culture_;
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var hidpi = this.hidpi_;
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this.tileUrlFunction = ol.TileUrlFunction.createFromTileUrlFunctions(
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resource.imageUrlSubdomains.map(function(subdomain) {
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var quadKeyTileCoord = [0, 0, 0];
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var imageUrl = resource.imageUrl
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.replace('{subdomain}', subdomain)
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.replace('{culture}', culture);
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return (
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/**
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* @param {ol.TileCoord} tileCoord Tile coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {ol.proj.Projection} projection Projection.
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* @return {string|undefined} Tile URL.
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*/
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function(tileCoord, pixelRatio, projection) {
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if (!tileCoord) {
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return undefined;
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} else {
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ol.tilecoord.createOrUpdate(tileCoord[0], tileCoord[1],
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-tileCoord[2] - 1, quadKeyTileCoord);
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var url = imageUrl;
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if (hidpi) {
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url += '&dpi=d1&device=mobile';
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}
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return url.replace('{quadkey}', ol.tilecoord.quadKey(
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quadKeyTileCoord));
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}
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});
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}));
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if (resource.imageryProviders) {
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var transform = ol.proj.getTransformFromProjections(
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ol.proj.get('EPSG:4326'), this.getProjection());
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this.setAttributions(function(frameState) {
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var attributions = [];
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var zoom = frameState.viewState.zoom;
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resource.imageryProviders.map(function(imageryProvider) {
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var intersects = false;
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var coverageAreas = imageryProvider.coverageAreas;
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for (var i = 0, ii = coverageAreas.length; i < ii; ++i) {
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var coverageArea = coverageAreas[i];
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if (zoom >= coverageArea.zoomMin && zoom <= coverageArea.zoomMax) {
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var bbox = coverageArea.bbox;
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var epsg4326Extent = [bbox[1], bbox[0], bbox[3], bbox[2]];
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var extent = ol.extent.applyTransform(epsg4326Extent, transform);
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if (ol.extent.intersects(extent, frameState.extent)) {
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intersects = true;
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break;
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}
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}
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}
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if (intersects) {
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attributions.push(imageryProvider.attribution);
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}
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});
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attributions.push(ol.source.BingMaps.TOS_ATTRIBUTION);
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return attributions;
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});
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}
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this.setLogo(brandLogoUri);
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this.setState(ol.source.State.READY);
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};
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