Give each source file a unique name

2012-10-25 19:03:04 +02:00
parent af872e25c3
commit e5d39724c9
31 changed files with 0 additions and 0 deletions
--- a/src/ol/source/bingmapssource.js
+++ b/src/ol/source/bingmapssource.js
@@ -0,0 +1,151 @@
+goog.provide('ol.BingMapsStyle');
+goog.provide('ol.source.BingMaps');
+
+goog.require('goog.Uri');
+goog.require('goog.events');
+goog.require('goog.events.EventType');
+goog.require('goog.net.Jsonp');
+goog.require('ol.TileCoverageArea');
+goog.require('ol.source.TileSource');
+goog.require('ol.tilegrid.XYZ');
+
+
+/**
+ * @enum {string}
+ */
+ol.BingMapsStyle = {
+  AERIAL: 'Aerial',
+  AERIAL_WITH_LABELS: 'AerialWithLabels',
+  ROAD: 'Road',
+  ORDNANCE_SURVEY: 'OrdnanceSurvey',
+  COLLINS_BART: 'CollinsBart'
+};
+
+
+
+/**
+ * @constructor
+ * @extends {ol.source.TileSource}
+ * @param {ol.source.BingMapsOptions} bingMapsOptions Bing Maps options.
+ */
+ol.source.BingMaps = function(bingMapsOptions) {
+
+  goog.base(this, {
+    projection: ol.Projection.getFromCode('EPSG:3857')
+  });
+
+  /**
+   * @private
+   * @type {string}
+   */
+  this.culture_ = goog.isDef(bingMapsOptions.culture) ?
+      bingMapsOptions.culture : 'en-us';
+
+  /**
+   * @private
+   * @type {boolean}
+   */
+  this.ready_ = false;
+
+  var uri = new goog.Uri(
+      '//dev.virtualearth.net/REST/v1/Imagery/Metadata/' +
+      bingMapsOptions.style);
+  var jsonp = new goog.net.Jsonp(uri, 'jsonp');
+  jsonp.send({
+    'include': 'ImageryProviders',
+    'key': bingMapsOptions.key
+  }, goog.bind(this.handleImageryMetadataResponse, this));
+
+};
+goog.inherits(ol.source.BingMaps, ol.source.TileSource);
+
+
+/**
+ * @param {BingMapsImageryMetadataResponse} response Response.
+ */
+ol.source.BingMaps.prototype.handleImageryMetadataResponse =
+    function(response) {
+
+  goog.asserts.assert(
+      response.authenticationResultCode == 'ValidCredentials');
+  goog.asserts.assert(response.statusCode == 200);
+  goog.asserts.assert(response.statusDescription == 'OK');
+
+  var brandLogoUri = response.brandLogoUri;
+  var copyright = response.copyright;
+  goog.asserts.assert(response.resourceSets.length == 1);
+  var resourceSet = response.resourceSets[0];
+  goog.asserts.assert(resourceSet.resources.length == 1);
+  var resource = resourceSet.resources[0];
+
+  var zoomMin = resource.zoomMin;
+  var zoomMax = resource.zoomMax;
+  var tileSize = new ol.Size(resource.imageWidth, resource.imageHeight);
+  var tileGrid = new ol.tilegrid.XYZ({
+    maxZoom: zoomMax,
+    tileSize: tileSize
+  });
+  this.tileGrid = tileGrid;
+
+  this.tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
+      function(tileCoord) {
+        if (tileCoord.z < zoomMin || zoomMax < tileCoord.z) {
+          return null;
+        }
+        var n = 1 << tileCoord.z;
+        var y = -tileCoord.y - 1;
+        if (y < 0 || n <= y) {
+          return null;
+        } else {
+          var x = goog.math.modulo(tileCoord.x, n);
+          return new ol.TileCoord(tileCoord.z, x, y);
+        }
+      },
+      ol.TileUrlFunction.createFromTileUrlFunctions(
+          goog.array.map(
+              resource.imageUrlSubdomains,
+              function(subdomain) {
+                var imageUrl = resource.imageUrl
+                    .replace('{subdomain}', subdomain)
+                    .replace('{culture}', this.culture_);
+                return function(tileCoord) {
+                  if (goog.isNull(tileCoord)) {
+                    return undefined;
+                  } else {
+                    return imageUrl.replace(
+                        '{quadkey}', tileCoord.quadKey());
+                  }
+                };
+              })));
+
+  var projection = ol.Projection.getFromCode('EPSG:4326');
+  var attributions = goog.array.map(
+      resource.imageryProviders,
+      function(imageryProvider) {
+        var html = imageryProvider.attribution;
+        var coverageAreas = goog.array.map(
+            imageryProvider.coverageAreas,
+            function(coverageArea) {
+              var bbox = coverageArea.bbox;
+              var extent = new ol.Extent(bbox[1], bbox[0], bbox[3], bbox[2]);
+              var minZ = coverageArea.zoomMin;
+              var maxZ = coverageArea.zoomMax;
+              return new ol.TileCoverageArea(tileGrid, extent, minZ, maxZ);
+            });
+        return new ol.Attribution(html, coverageAreas, projection);
+      });
+  this.setAttributions(attributions);
+
+  this.ready_ = true;
+
+  this.dispatchLoadEvent();
+
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.source.BingMaps.prototype.isReady = function() {
+  return this.ready_;
+};