Pullup r2999:3087 for RC2.
svn merge trunk/openlayers/@2999 trunk/openlayers/@HEAD branches/openlayers/2.4/ git-svn-id: http://svn.openlayers.org/branches/openlayers/2.4@3088 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
@@ -15,8 +15,11 @@ OpenLayers.Layer.Boxes.prototype =
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/**
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* @constructor
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*
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* @param {String} name
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* @param {Object} options Hashtable of extra options to tag onto the layer
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*/
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initialize: function () {
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initialize: function (name, options) {
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OpenLayers.Layer.Markers.prototype.initialize.apply(this, arguments);
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},
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@@ -15,8 +15,7 @@ OpenLayers.Layer.HTTPRequest.prototype =
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/** Used to hash URL param strings for multi-WMS server selection.
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* Set to the Golden Ratio per Knuth's recommendation.
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*
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* @type Numeric
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* @private
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* @final @type Numeric
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*/
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URL_HASH_FACTOR: (Math.sqrt(5) - 1) / 2,
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@@ -24,17 +24,23 @@ OpenLayers.Layer.Image.prototype =
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/** @type String */
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url: null,
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/** @type OpenLayers.Bounds */
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/**
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* The image bounds in map units
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* @type OpenLayers.Bounds
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*/
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extent: null,
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/** @type OpenLayers.Size */
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/**
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* The image size in pixels
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* @type OpenLayers.Size
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*/
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size: null,
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/** @type OpenLayers.Tile.Image */
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tile: null,
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/** The ratio of height/width represented by a single pixel in the graphic
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*
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/**
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* The ratio of height/width represented by a single pixel in the graphic
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* @type Float */
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aspectRatio: null,
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@@ -94,10 +100,16 @@ OpenLayers.Layer.Image.prototype =
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* @param {OpenLayers.Map} map
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*/
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setMap: function(map) {
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// If nothing to do with resolutions has been set, assume a single
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// resolution determined by extent/size
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/**
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* If nothing to do with resolutions has been set, assume a single
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* resolution determined by ratio*extent/size - if an image has a
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* pixel aspect ratio different than one (as calculated above), the
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* image will be stretched in one dimension only.
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*/
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if( this.options.maxResolution == null ) {
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this.options.maxResolution = this.extent.getWidth() / this.size.w;
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this.options.maxResolution = this.aspectRatio *
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this.extent.getWidth() /
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this.size.w;
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}
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OpenLayers.Layer.prototype.setMap.apply(this, arguments);
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},
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@@ -116,11 +128,8 @@ OpenLayers.Layer.Image.prototype =
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if(zoomChanged || firstRendering) {
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//determine new tile size
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var tileWidth = this.extent.getWidth() / this.map.getResolution();
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var tileHeight = this.extent.getHeight() /
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(this.map.getResolution() * this.aspectRatio);
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var tileSize = new OpenLayers.Size(tileWidth, tileHeight);
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this.setTileSize();
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//determine new position (upper left corner of new bounds)
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var ul = new OpenLayers.LonLat(this.extent.left, this.extent.top);
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var ulPx = this.map.getLayerPxFromLonLat(ul);
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@@ -128,16 +137,28 @@ OpenLayers.Layer.Image.prototype =
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if(firstRendering) {
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//create the new tile
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this.tile = new OpenLayers.Tile.Image(this, ulPx, this.extent,
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this.url, tileSize);
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this.url, this.tileSize);
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} else {
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//just resize the tile and set it's new position
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this.tile.size = tileSize.clone();
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this.tile.size = this.tileSize.clone();
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this.tile.position = ulPx.clone();
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}
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this.tile.draw();
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}
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},
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/**
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* Set the tile size based on the map size. This also sets layer.imageSize
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* and layer.imageOffset for use by Tile.Image.
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*/
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setTileSize: function() {
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var tileWidth = this.extent.getWidth() / this.map.getResolution();
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var tileHeight = this.extent.getHeight() / this.map.getResolution();
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this.tileSize = new OpenLayers.Size(tileWidth, tileHeight);
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this.imageSize = this.tileSize;
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this.imageOffset = new OpenLayers.Pixel(0, 0);
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},
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/**
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* @param {String} newUrl
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*/
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@@ -145,6 +145,36 @@ OpenLayers.Layer.KaMap.prototype =
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this.spiralTileLoad();
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},
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/**
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* @param {Object} obj
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*
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* @returns An exact clone of this OpenLayers.Layer.Grid
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* @type OpenLayers.Layer.Grid
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*/
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clone: function (obj) {
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if (obj == null) {
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obj = new OpenLayers.Layer.KaMap(this.name,
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this.url,
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this.params,
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this.options);
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}
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//get all additions from superclasses
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obj = OpenLayers.Layer.Grid.prototype.clone.apply(this, [obj]);
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// copy/set any non-init, non-simple values here
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if (this.tileSize != null) {
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obj.tileSize = this.tileSize.clone();
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}
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// we do not want to copy reference to grid, so we make a new array
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obj.grid = new Array();
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return obj;
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},
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/** @final @type String */
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CLASS_NAME: "OpenLayers.Layer.KaMap"
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@@ -7,6 +7,7 @@
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*
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* @requires OpenLayers/Layer.js
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* @requires OpenLayers/Renderer.js
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* @requires OpenLayers/Feature/Vector.js
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*/
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OpenLayers.Layer.Vector = OpenLayers.Class.create();
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OpenLayers.Layer.Vector.prototype =
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@@ -21,17 +22,11 @@ OpenLayers.Layer.Vector.prototype =
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/** @type Boolean */
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isVector: true,
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/** @type {Array(OpenLayer.Feature.Vector)} */
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/** @type Array(OpenLayer.Feature.Vector) */
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features: null,
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/** @type {Array(OpenLayers.Feature.Vector)} */
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selectedFeatures: [],
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/** @type {Boolean} */
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editing: false,
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/** @type {Boolean} */
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editable: false,
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/** @type Array(OpenLayers.Feature.Vector) */
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selectedFeatures: null,
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/** @type {Boolean} */
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reportError: true,
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@@ -75,6 +70,10 @@ OpenLayers.Layer.Vector.prototype =
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* Options renderer {Object}: Typically SVGRenderer or VMLRenderer.
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*/
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initialize: function(name, options) {
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var defaultStyle = OpenLayers.Feature.Vector.style['default'];
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this.style = OpenLayers.Util.extend({}, defaultStyle);
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OpenLayers.Layer.prototype.initialize.apply(this, arguments);
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// allow user-set renderer, otherwise assign one
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@@ -102,8 +101,6 @@ OpenLayers.Layer.Vector.prototype =
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// calling feature[i].destroy() here.
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this.features = null;
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this.selectedFeatures = null;
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this.editing = null;
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this.editable = null;
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if (this.renderer) {
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this.renderer.destroy();
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}
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@@ -172,7 +169,7 @@ OpenLayers.Layer.Vector.prototype =
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/** Reset the vector layer's div so that it once again is lined up with
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* the map. Notify the renderer of the change of extent, and in the
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* case of a change of zoom level (resolution), have the
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* renderer reproject.
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* renderer redraw features.
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*
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* If the layer has not yet been drawn, cycle through the layer's
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* features and draw each one.
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@@ -191,15 +188,11 @@ OpenLayers.Layer.Vector.prototype =
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this.renderer.setExtent(extent);
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}
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if (zoomChanged) {
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this.renderer.reproject();
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}
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if (!this.drawn) {
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if (!this.drawn || zoomChanged) {
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this.drawn = true;
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for(var i = 0; i < this.features.length; i++) {
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var feature = this.features[i];
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this.renderer.drawGeometry(feature.geometry, feature.style);
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this.drawFeature(feature);
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}
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}
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},
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@@ -228,17 +221,13 @@ OpenLayers.Layer.Vector.prototype =
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feature.layer = this;
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if (!feature.style) {
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if (this.style) {
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feature.style = OpenLayers.Util.extend({}, this.style);
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} else {
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feature.style = OpenLayers.Util.extend({}, OpenLayers.Feature.Vector.style['default']);
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}
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feature.style = OpenLayers.Util.extend({}, this.style);
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}
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this.preFeatureInsert(feature);
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if (this.drawn) {
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this.renderer.drawGeometry(feature.geometry, feature.style);
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this.drawFeature(feature);
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}
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this.onFeatureInsert(feature);
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@@ -254,7 +243,7 @@ OpenLayers.Layer.Vector.prototype =
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features = [features];
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}
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for (var i = 0; i < features.length; i++) {
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for (var i = features.length - 1; i >= 0; i--) {
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var feature = features[i];
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this.features = OpenLayers.Util.removeItem(this.features, feature);
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@@ -263,53 +252,76 @@ OpenLayers.Layer.Vector.prototype =
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},
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/**
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* Destroy all features on the layer and empty the selected features array.
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*/
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destroyFeatures: function () {
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this.selectedFeatures = new Array();
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for (var i = this.features.length - 1; i >= 0; i--) {
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this.features[i].destroy();
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}
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},
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/**
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* @param {String} fid
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* Draw (or redraw) a feature on the layer. If the optional style argument
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* is included, this style will be used. If no style is included, the
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* feature's style will be used. If the feature doesn't have a style,
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* the layer's style will be used.
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*
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* @param {OpenLayers.Feature.Vector} feature
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* @param {Object} style
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*/
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redrawFeature: function(fid, style) {
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for (var i = 0; i < this.features.length; i++) {
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var feature = this.features[i];
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if (feature.fid == fid) {
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this.renderer.drawGeometry(feature.geometry, style);
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drawFeature: function(feature, style) {
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if(style == null) {
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if(feature.style) {
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style = feature.style;
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} else {
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style = this.style;
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}
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}
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this.renderer.drawFeature(feature, style);
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},
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/**
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* Start editing the layer
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* Erase features from the layer.
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*
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* @returns Whether or not the layer is editable
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* @type Boolean
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* @param {Array(OpenLayers.Feature.Vector)} features
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*/
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unlock: function() {
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if(this.editable) {
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this.editing = true;
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}
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return this.editable;
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eraseFeatures: function(features) {
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this.renderer.eraseFeatures(features);
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},
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/**
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* Stop editing the layer
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*
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* @return Whether or not the layer *was* editing
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* HACK HACK This return value seems wierd to me.
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* @type Boolean
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* Given an event, return a feature if the event occurred over one.
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* Otherwise, return null.
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*
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* @param {Event}
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* @type OpenLayers.Feature.Vector
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* @return A feature if one was under the event
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*/
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lock: function() {
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if(this.editing) {
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this.editing = false;
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}
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return this.editing;
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getFeatureFromEvent: function(evt) {
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var featureId = this.renderer.getFeatureIdFromEvent(evt);
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return this.getFeatureById(featureId);
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},
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/**
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* Given a feature id, return the feature if it exists in the features array
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*
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* @param String featureId
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* @type OpenLayers.Feature.Vector
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* @return A feature corresponding to the given featureId
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*/
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getFeatureById: function(featureId) {
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//TBD - would it be more efficient to use a hash for this.features?
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var feature = null;
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for(var i=0; i<this.features.length; ++i) {
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if(this.features[i].id == featureId) {
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feature = this.features[i];
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break;
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}
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}
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return feature;
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},
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/**
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* Unselect the selected features
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* i.e. clears the featureSelection array
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@@ -319,8 +331,7 @@ OpenLayers.Layer.Vector.prototype =
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var vectorLayer = this.map.vectorLayer;
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for (var i = 0; i < this.map.featureSelection.length; i++) {
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var featureSelection = this.map.featureSelection[i];
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vectorLayer.renderer.drawGeometry(featureSelection.geometry,
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vectorLayer.style);
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vectorLayer.drawFeature(featureSelection, vectorLayer.style);
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}
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this.map.featureSelection = [];
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},
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@@ -202,7 +202,18 @@ OpenLayers.Layer.WFS.prototype =
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}
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}
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},
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/**
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* Call the onMapResize method of the appropriate parent class.
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*/
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onMapResize: function() {
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if(this.vectorMode) {
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OpenLayers.Layer.Vector.prototype.onMapResize.apply(this, arguments);
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} else {
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OpenLayers.Layer.Markers.prototype.onMapResize.apply(this, arguments);
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}
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},
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/**
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* @param {Object} obj
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*
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Reference in New Issue
Block a user