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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/Bing.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/Bing.js | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/Bing.js b/misc/openlayers/lib/OpenLayers/Layer/Bing.js deleted file mode 100644 index 0615285..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/Bing.js +++ /dev/null @@ -1,333 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - -/** - * @requires OpenLayers/Layer/XYZ.js - */ - -/** - * Class: OpenLayers.Layer.Bing - * Bing layer using direct tile access as provided by Bing Maps REST Services. - * See http://msdn.microsoft.com/en-us/library/ff701713.aspx for more - * information. Note: Terms of Service compliant use requires the map to be - * configured with an <OpenLayers.Control.Attribution> control and the - * attribution placed on or near the map. - * - * Inherits from: - * - <OpenLayers.Layer.XYZ> - */ -OpenLayers.Layer.Bing = OpenLayers.Class(OpenLayers.Layer.XYZ, { - - /** - * Property: key - * {String} API key for Bing maps, get your own key - * at http://bingmapsportal.com/ . - */ - key: null, - - /** - * Property: serverResolutions - * {Array} the resolutions provided by the Bing servers. - */ - serverResolutions: [ - 156543.03390625, 78271.516953125, 39135.7584765625, - 19567.87923828125, 9783.939619140625, 4891.9698095703125, - 2445.9849047851562, 1222.9924523925781, 611.4962261962891, - 305.74811309814453, 152.87405654907226, 76.43702827453613, - 38.218514137268066, 19.109257068634033, 9.554628534317017, - 4.777314267158508, 2.388657133579254, 1.194328566789627, - 0.5971642833948135, 0.29858214169740677, 0.14929107084870338, - 0.07464553542435169 - ], - - /** - * Property: attributionTemplate - * {String} - */ - attributionTemplate: '<span class="olBingAttribution ${type}">' + - '<div><a target="_blank" href="http://www.bing.com/maps/">' + - '<img src="${logo}" /></a></div>${copyrights}' + - '<a style="white-space: nowrap" target="_blank" '+ - 'href="http://www.microsoft.com/maps/product/terms.html">' + - 'Terms of Use</a></span>', - - /** - * Property: metadata - * {Object} Metadata for this layer, as returned by the callback script - */ - metadata: null, - - /** - * Property: protocolRegex - * {RegExp} Regular expression to match and replace http: in bing urls - */ - protocolRegex: /^http:/i, - - /** - * APIProperty: type - * {String} The layer identifier. Any non-birdseye imageryType - * from http://msdn.microsoft.com/en-us/library/ff701716.aspx can be - * used. Default is "Road". - */ - type: "Road", - - /** - * APIProperty: culture - * {String} The culture identifier. See http://msdn.microsoft.com/en-us/library/ff701709.aspx - * for the definition and the possible values. Default is "en-US". - */ - culture: "en-US", - - /** - * APIProperty: metadataParams - * {Object} Optional url parameters for the Get Imagery Metadata request - * as described here: http://msdn.microsoft.com/en-us/library/ff701716.aspx - */ - metadataParams: null, - - /** APIProperty: tileOptions - * {Object} optional configuration options for <OpenLayers.Tile> instances - * created by this Layer. Default is - * - * (code) - * {crossOriginKeyword: 'anonymous'} - * (end) - */ - tileOptions: null, - - /** APIProperty: protocol - * {String} Protocol to use to fetch Imagery Metadata, tiles and bing logo - * Can be 'http:' 'https:' or '' - * - * Warning: tiles may not be available under both HTTP and HTTPS protocols. - * Microsoft approved use of both HTTP and HTTPS urls for tiles. However - * this is undocumented and the Imagery Metadata API always returns HTTP - * urls. - * - * Default is '', unless when executed from a file:/// uri, in which case - * it is 'http:'. - */ - protocol: ~window.location.href.indexOf('http') ? '' : 'http:', - - /** - * Constructor: OpenLayers.Layer.Bing - * Create a new Bing layer. - * - * Example: - * (code) - * var road = new OpenLayers.Layer.Bing({ - * name: "My Bing Aerial Layer", - * type: "Aerial", - * key: "my-api-key-here", - * }); - * (end) - * - * Parameters: - * options - {Object} Configuration properties for the layer. - * - * Required configuration properties: - * key - {String} Bing Maps API key for your application. Get one at - * http://bingmapsportal.com/. - * type - {String} The layer identifier. Any non-birdseye imageryType - * from http://msdn.microsoft.com/en-us/library/ff701716.aspx can be - * used. - * - * Any other documented layer properties can be provided in the config object. - */ - initialize: function(options) { - options = OpenLayers.Util.applyDefaults({ - sphericalMercator: true - }, options); - var name = options.name || "Bing " + (options.type || this.type); - - var newArgs = [name, null, options]; - OpenLayers.Layer.XYZ.prototype.initialize.apply(this, newArgs); - this.tileOptions = OpenLayers.Util.extend({ - crossOriginKeyword: 'anonymous' - }, this.options.tileOptions); - this.loadMetadata(); - }, - - /** - * Method: loadMetadata - */ - loadMetadata: function() { - this._callbackId = "_callback_" + this.id.replace(/\./g, "_"); - // link the processMetadata method to the global scope and bind it - // to this instance - window[this._callbackId] = OpenLayers.Function.bind( - OpenLayers.Layer.Bing.processMetadata, this - ); - var params = OpenLayers.Util.applyDefaults({ - key: this.key, - jsonp: this._callbackId, - include: "ImageryProviders" - }, this.metadataParams); - var url = this.protocol + "//dev.virtualearth.net/REST/v1/Imagery/Metadata/" + - this.type + "?" + OpenLayers.Util.getParameterString(params); - var script = document.createElement("script"); - script.type = "text/javascript"; - script.src = url; - script.id = this._callbackId; - document.getElementsByTagName("head")[0].appendChild(script); - }, - - /** - * Method: initLayer - * - * Sets layer properties according to the metadata provided by the API - */ - initLayer: function() { - var res = this.metadata.resourceSets[0].resources[0]; - var url = res.imageUrl.replace("{quadkey}", "${quadkey}"); - url = url.replace("{culture}", this.culture); - url = url.replace(this.protocolRegex, this.protocol); - this.url = []; - for (var i=0; i<res.imageUrlSubdomains.length; ++i) { - this.url.push(url.replace("{subdomain}", res.imageUrlSubdomains[i])); - } - this.addOptions({ - maxResolution: Math.min( - this.serverResolutions[res.zoomMin], - this.maxResolution || Number.POSITIVE_INFINITY - ), - numZoomLevels: Math.min( - res.zoomMax + 1 - res.zoomMin, this.numZoomLevels - ) - }, true); - if (!this.isBaseLayer) { - this.redraw(); - } - this.updateAttribution(); - }, - - /** - * Method: getURL - * - * Paramters: - * bounds - {<OpenLayers.Bounds>} - */ - getURL: function(bounds) { - if (!this.url) { - return; - } - var xyz = this.getXYZ(bounds), x = xyz.x, y = xyz.y, z = xyz.z; - var quadDigits = []; - for (var i = z; i > 0; --i) { - var digit = '0'; - var mask = 1 << (i - 1); - if ((x & mask) != 0) { - digit++; - } - if ((y & mask) != 0) { - digit++; - digit++; - } - quadDigits.push(digit); - } - var quadKey = quadDigits.join(""); - var url = this.selectUrl('' + x + y + z, this.url); - - return OpenLayers.String.format(url, {'quadkey': quadKey}); - }, - - /** - * Method: updateAttribution - * Updates the attribution according to the requirements outlined in - * http://gis.638310.n2.nabble.com/Bing-imagery-td5789168.html - */ - updateAttribution: function() { - var metadata = this.metadata; - if (!metadata.resourceSets || !this.map || !this.map.center) { - return; - } - var res = metadata.resourceSets[0].resources[0]; - var extent = this.map.getExtent().transform( - this.map.getProjectionObject(), - new OpenLayers.Projection("EPSG:4326") - ); - var providers = res.imageryProviders || [], - zoom = OpenLayers.Util.indexOf(this.serverResolutions, - this.getServerResolution()), - copyrights = "", provider, i, ii, j, jj, bbox, coverage; - for (i=0,ii=providers.length; i<ii; ++i) { - provider = providers[i]; - for (j=0,jj=provider.coverageAreas.length; j<jj; ++j) { - coverage = provider.coverageAreas[j]; - // axis order provided is Y,X - bbox = OpenLayers.Bounds.fromArray(coverage.bbox, true); - if (extent.intersectsBounds(bbox) && - zoom <= coverage.zoomMax && zoom >= coverage.zoomMin) { - copyrights += provider.attribution + " "; - } - } - } - var logo = metadata.brandLogoUri.replace(this.protocolRegex, this.protocol); - this.attribution = OpenLayers.String.format(this.attributionTemplate, { - type: this.type.toLowerCase(), - logo: logo, - copyrights: copyrights - }); - this.map && this.map.events.triggerEvent("changelayer", { - layer: this, - property: "attribution" - }); - }, - - /** - * Method: setMap - */ - setMap: function() { - OpenLayers.Layer.XYZ.prototype.setMap.apply(this, arguments); - this.map.events.register("moveend", this, this.updateAttribution); - }, - - /** - * APIMethod: clone - * - * Parameters: - * obj - {Object} - * - * Returns: - * {<OpenLayers.Layer.Bing>} An exact clone of this <OpenLayers.Layer.Bing> - */ - clone: function(obj) { - if (obj == null) { - obj = new OpenLayers.Layer.Bing(this.options); - } - //get all additions from superclasses - obj = OpenLayers.Layer.XYZ.prototype.clone.apply(this, [obj]); - // copy/set any non-init, non-simple values here - return obj; - }, - - /** - * Method: destroy - */ - destroy: function() { - this.map && - this.map.events.unregister("moveend", this, this.updateAttribution); - OpenLayers.Layer.XYZ.prototype.destroy.apply(this, arguments); - }, - - CLASS_NAME: "OpenLayers.Layer.Bing" -}); - -/** - * Function: OpenLayers.Layer.Bing.processMetadata - * This function will be bound to an instance, linked to the global scope with - * an id, and called by the JSONP script returned by the API. - * - * Parameters: - * metadata - {Object} metadata as returned by the API - */ -OpenLayers.Layer.Bing.processMetadata = function(metadata) { - this.metadata = metadata; - this.initLayer(); - var script = document.getElementById(this._callbackId); - script.parentNode.removeChild(script); - window[this._callbackId] = undefined; // cannot delete from window in IE - delete this._callbackId; -}; |