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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/WorldWind.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/WorldWind.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/WorldWind.js b/misc/openlayers/lib/OpenLayers/Layer/WorldWind.js deleted file mode 100644 index 8581289..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/WorldWind.js +++ /dev/null @@ -1,105 +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/Grid.js - */ - -/** - * Class: OpenLayers.Layer.WorldWind - * - * Inherits from: - * - <OpenLayers.Layer.Grid> - */ -OpenLayers.Layer.WorldWind = OpenLayers.Class(OpenLayers.Layer.Grid, { - - DEFAULT_PARAMS: { - }, - - /** - * APIProperty: isBaseLayer - * {Boolean} WorldWind layer is a base layer by default. - */ - isBaseLayer: true, - - /** - * APIProperty: lzd - * {Float} LevelZeroTileSizeDegrees - */ - lzd: null, - - /** - * APIProperty: zoomLevels - * {Integer} Number of zoom levels. - */ - zoomLevels: null, - - /** - * Constructor: OpenLayers.Layer.WorldWind - * - * Parameters: - * name - {String} Name of Layer - * url - {String} Base URL - * lzd - {Float} Level zero tile size degrees - * zoomLevels - {Integer} number of zoom levels - * params - {Object} additional parameters - * options - {Object} additional options - */ - initialize: function(name, url, lzd, zoomLevels, params, options) { - this.lzd = lzd; - this.zoomLevels = zoomLevels; - var newArguments = []; - newArguments.push(name, url, params, options); - OpenLayers.Layer.Grid.prototype.initialize.apply(this, newArguments); - this.params = OpenLayers.Util.applyDefaults( - this.params, this.DEFAULT_PARAMS - ); - }, - - /** - * Method: getZoom - * Convert map zoom to WW zoom. - */ - getZoom: function () { - var zoom = this.map.getZoom(); - var extent = this.map.getMaxExtent(); - zoom = zoom - Math.log(this.maxResolution / (this.lzd/512))/Math.log(2); - return zoom; - }, - - /** - * Method: getURL - * - * Parameters: - * bounds - {<OpenLayers.Bounds>} - * - * Returns: - * {String} A string with the layer's url and parameters and also the - * passed-in bounds and appropriate tile size specified as - * parameters - */ - getURL: function (bounds) { - bounds = this.adjustBounds(bounds); - var zoom = this.getZoom(); - var extent = this.map.getMaxExtent(); - var deg = this.lzd/Math.pow(2,this.getZoom()); - var x = Math.floor((bounds.left - extent.left)/deg); - var y = Math.floor((bounds.bottom - extent.bottom)/deg); - if (this.map.getResolution() <= (this.lzd/512) - && this.getZoom() <= this.zoomLevels) { - return this.getFullRequestString( - { L: zoom, - X: x, - Y: y - }); - } else { - return OpenLayers.Util.getImageLocation("blank.gif"); - } - - }, - - CLASS_NAME: "OpenLayers.Layer.WorldWind" -}); |