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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/KaMap.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/KaMap.js | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/KaMap.js b/misc/openlayers/lib/OpenLayers/Layer/KaMap.js deleted file mode 100644 index 3de2224..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/KaMap.js +++ /dev/null @@ -1,192 +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.KaMap - * - * Inherits from: - * - <OpenLayers.Layer.Grid> - */ -OpenLayers.Layer.KaMap = OpenLayers.Class(OpenLayers.Layer.Grid, { - - /** - * APIProperty: isBaseLayer - * {Boolean} KaMap Layer is always a base layer - */ - isBaseLayer: true, - - /** - * Constant: DEFAULT_PARAMS - * {Object} parameters set by default. The default parameters set - * the format via the 'i' parameter to 'jpeg'. - */ - DEFAULT_PARAMS: { - i: 'jpeg', - map: '' - }, - - /** - * Constructor: OpenLayers.Layer.KaMap - * - * Parameters: - * name - {String} - * url - {String} - * params - {Object} Parameters to be sent to the HTTP server in the - * query string for the tile. The format can be set via the 'i' - * parameter (defaults to jpg) , and the map should be set via - * the 'map' parameter. It has been reported that ka-Map may behave - * inconsistently if your format parameter does not match the format - * parameter configured in your config.php. (See ticket #327 for more - * information.) - * options - {Object} Additional options for the layer. Any of the - * APIProperties listed on this layer, and any layer types it - * extends, can be overridden through the options parameter. - */ - initialize: function(name, url, params, options) { - OpenLayers.Layer.Grid.prototype.initialize.apply(this, arguments); - this.params = OpenLayers.Util.applyDefaults( - this.params, this.DEFAULT_PARAMS - ); - }, - - /** - * 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 mapRes = this.map.getResolution(); - var scale = Math.round((this.map.getScale() * 10000)) / 10000; - var pX = Math.round(bounds.left / mapRes); - var pY = -Math.round(bounds.top / mapRes); - return this.getFullRequestString( - { t: pY, - l: pX, - s: scale - }); - }, - - /** - * Method: calculateGridLayout - * ka-Map uses the center point of the map as an origin for - * its tiles. Override calculateGridLayout to center tiles - * correctly for this case. - * - * Parameters: - * bounds - {<OpenLayers.Bound>} - * origin - {<OpenLayers.LonLat>} - * resolution - {Number} - * - * Returns: - * {Object} Object containing properties tilelon, tilelat, startcol, - * startrow - */ - calculateGridLayout: function(bounds, origin, resolution) { - var tilelon = resolution*this.tileSize.w; - var tilelat = resolution*this.tileSize.h; - - var offsetlon = bounds.left; - var tilecol = Math.floor(offsetlon/tilelon) - this.buffer; - - var offsetlat = bounds.top; - var tilerow = Math.floor(offsetlat/tilelat) + this.buffer; - - return { - tilelon: tilelon, tilelat: tilelat, - startcol: tilecol, startrow: tilerow - }; - }, - - /** - * Method: getTileBoundsForGridIndex - * - * Parameters: - * row - {Number} The row of the grid - * col - {Number} The column of the grid - * - * Returns: - * {<OpenLayers.Bounds>} The bounds for the tile at (row, col) - */ - getTileBoundsForGridIndex: function(row, col) { - var origin = this.getTileOrigin(); - var tileLayout = this.gridLayout; - var tilelon = tileLayout.tilelon; - var tilelat = tileLayout.tilelat; - var minX = (tileLayout.startcol + col) * tilelon; - var minY = (tileLayout.startrow - row) * tilelat; - return new OpenLayers.Bounds( - minX, minY, - minX + tilelon, minY + tilelat - ); - }, - - /** - * APIMethod: clone - * - * Parameters: - * obj - {Object} - * - * Returns: - * {<OpenLayers.Layer.Kamap>} An exact clone of this OpenLayers.Layer.KaMap - */ - clone: function (obj) { - - if (obj == null) { - obj = new OpenLayers.Layer.KaMap(this.name, - this.url, - this.params, - 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 - if (this.tileSize != null) { - obj.tileSize = this.tileSize.clone(); - } - - // we do not want to copy reference to grid, so we make a new array - obj.grid = []; - - return obj; - }, - - /** - * APIMethod: getTileBounds - * Returns The tile bounds for a layer given a pixel location. - * - * Parameters: - * viewPortPx - {<OpenLayers.Pixel>} The location in the viewport. - * - * Returns: - * {<OpenLayers.Bounds>} Bounds of the tile at the given pixel location. - */ - getTileBounds: function(viewPortPx) { - var resolution = this.getResolution(); - var tileMapWidth = resolution * this.tileSize.w; - var tileMapHeight = resolution * this.tileSize.h; - var mapPoint = this.getLonLatFromViewPortPx(viewPortPx); - var tileLeft = tileMapWidth * Math.floor(mapPoint.lon / tileMapWidth); - var tileBottom = tileMapHeight * Math.floor(mapPoint.lat / tileMapHeight); - return new OpenLayers.Bounds(tileLeft, tileBottom, - tileLeft + tileMapWidth, - tileBottom + tileMapHeight); - }, - - CLASS_NAME: "OpenLayers.Layer.KaMap" -}); |