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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/TMS.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/TMS.js | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/TMS.js b/misc/openlayers/lib/OpenLayers/Layer/TMS.js deleted file mode 100644 index ab76847..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/TMS.js +++ /dev/null @@ -1,202 +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.TMS - * Create a layer for accessing tiles from services that conform with the - * Tile Map Service Specification - * (http://wiki.osgeo.org/wiki/Tile_Map_Service_Specification). - * - * Example: - * (code) - * var layer = new OpenLayers.Layer.TMS( - * "My Layer", // name for display in LayerSwitcher - * "http://tilecache.osgeo.org/wms-c/Basic.py/", // service endpoint - * {layername: "basic", type: "png"} // required properties - * ); - * (end) - * - * Inherits from: - * - <OpenLayers.Layer.Grid> - */ -OpenLayers.Layer.TMS = OpenLayers.Class(OpenLayers.Layer.Grid, { - - /** - * APIProperty: serviceVersion - * {String} Service version for tile requests. Default is "1.0.0". - */ - serviceVersion: "1.0.0", - - /** - * APIProperty: layername - * {String} The identifier for the <TileMap> as advertised by the service. - * For example, if the service advertises a <TileMap> with - * 'href="http://tms.osgeo.org/1.0.0/vmap0"', the <layername> property - * would be set to "vmap0". - */ - layername: null, - - /** - * APIProperty: type - * {String} The format extension corresponding to the requested tile image - * type. This is advertised in a <TileFormat> element as the - * "extension" attribute. For example, if the service advertises a - * <TileMap> with <TileFormat width="256" height="256" mime-type="image/jpeg" extension="jpg" />, - * the <type> property would be set to "jpg". - */ - type: null, - - /** - * APIProperty: isBaseLayer - * {Boolean} Make this layer a base layer. Default is true. Set false to - * use the layer as an overlay. - */ - isBaseLayer: true, - - /** - * APIProperty: tileOrigin - * {<OpenLayers.LonLat>} Optional origin for aligning the grid of tiles. - * If provided, requests for tiles at all resolutions will be aligned - * with this location (no tiles shall overlap this location). If - * not provided, the grid of tiles will be aligned with the bottom-left - * corner of the map's <maxExtent>. Default is ``null``. - * - * Example: - * (code) - * var layer = new OpenLayers.Layer.TMS( - * "My Layer", - * "http://tilecache.osgeo.org/wms-c/Basic.py/", - * { - * layername: "basic", - * type: "png", - * // set if different than the bottom left of map.maxExtent - * tileOrigin: new OpenLayers.LonLat(-180, -90) - * } - * ); - * (end) - */ - tileOrigin: null, - - /** - * APIProperty: serverResolutions - * {Array} A list of all resolutions available on the server. Only set this - * property if the map resolutions differ from the server. This - * property serves two purposes. (a) <serverResolutions> can include - * resolutions that the server supports and that you don't want to - * provide with this layer; you can also look at <zoomOffset>, which is - * an alternative to <serverResolutions> for that specific purpose. - * (b) The map can work with resolutions that aren't supported by - * the server, i.e. that aren't in <serverResolutions>. When the - * map is displayed in such a resolution data for the closest - * server-supported resolution is loaded and the layer div is - * stretched as necessary. - */ - serverResolutions: null, - - /** - * APIProperty: zoomOffset - * {Number} If your cache has more zoom levels than you want to provide - * access to with this layer, supply a zoomOffset. This zoom offset - * is added to the current map zoom level to determine the level - * for a requested tile. For example, if you supply a zoomOffset - * of 3, when the map is at the zoom 0, tiles will be requested from - * level 3 of your cache. Default is 0 (assumes cache level and map - * zoom are equivalent). Using <zoomOffset> is an alternative to - * setting <serverResolutions> if you only want to expose a subset - * of the server resolutions. - */ - zoomOffset: 0, - - /** - * Constructor: OpenLayers.Layer.TMS - * - * Parameters: - * name - {String} Title to be displayed in a <OpenLayers.Control.LayerSwitcher> - * url - {String} Service endpoint (without the version number). E.g. - * "http://tms.osgeo.org/". - * options - {Object} Additional properties to be set on the layer. The - * <layername> and <type> properties must be set here. - */ - initialize: function(name, url, options) { - var newArguments = []; - newArguments.push(name, url, {}, options); - OpenLayers.Layer.Grid.prototype.initialize.apply(this, newArguments); - }, - - /** - * APIMethod: clone - * Create a complete copy of this layer. - * - * Parameters: - * obj - {Object} Should only be provided by subclasses that call this - * method. - * - * Returns: - * {<OpenLayers.Layer.TMS>} An exact clone of this <OpenLayers.Layer.TMS> - */ - clone: function (obj) { - - if (obj == null) { - obj = new OpenLayers.Layer.TMS(this.name, - this.url, - this.getOptions()); - } - - //get all additions from superclasses - obj = OpenLayers.Layer.Grid.prototype.clone.apply(this, [obj]); - - // copy/set any non-init, non-simple values here - - return obj; - }, - - /** - * 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 res = this.getServerResolution(); - var x = Math.round((bounds.left - this.tileOrigin.lon) / (res * this.tileSize.w)); - var y = Math.round((bounds.bottom - this.tileOrigin.lat) / (res * this.tileSize.h)); - var z = this.getServerZoom(); - var path = this.serviceVersion + "/" + this.layername + "/" + z + "/" + x + "/" + y + "." + this.type; - var url = this.url; - if (OpenLayers.Util.isArray(url)) { - url = this.selectUrl(path, url); - } - return url + path; - }, - - /** - * Method: setMap - * When the layer is added to a map, then we can fetch our origin - * (if we don't have one.) - * - * Parameters: - * map - {<OpenLayers.Map>} - */ - setMap: function(map) { - OpenLayers.Layer.Grid.prototype.setMap.apply(this, arguments); - if (!this.tileOrigin) { - this.tileOrigin = new OpenLayers.LonLat(this.map.maxExtent.left, - this.map.maxExtent.bottom); - } - }, - - CLASS_NAME: "OpenLayers.Layer.TMS" -}); |