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Changeset 1705

Timestamp:

10/18/06 15:12:31 (2 years ago)

Author:

euzuro

Message:

allow specification of untiled tile ratio. patch for #355 from crschmidt

Files:

r1695	r1705
23	23	},
24	24	reproject: true,
	25
	26	/** the ratio of image/tile size to map size (this is the untiled buffer)
	27	* @type int */
	28	ratio: 2,
25	29
26	30	/** @type OpenLayers.Tile.Image */
…	…
126	130	//determine new tile bounds
127	131	var center = bounds.getCenterLonLat();
	132	var tileWidth = bounds.getWidth() * this.ratio;
	133	var tileHeight = bounds.getHeight() * this.ratio;
128	134	var tileBounds =
129		new OpenLayers.Bounds(center.lon - ~~bounds.getWidth(~~),
130		center.lat - ~~bounds.getHeight(~~),
131		center.lon + ~~bounds.getWidth(~~),
132		center.lat + ~~bounds.getHeight(~~));
	135	new OpenLayers.Bounds(center.lon - (tileWidth / 2),
	136	center.lat - (tileHeight / 2),
	137	center.lon + (tileWidth / 2),
	138	center.lat + (tileHeight / 2));
133	139
134	140	//determine new tile size
135	141	var tileSize = this.map.getSize();
136		tileSize.w = tileSize.w * 2;
137		tileSize.h = tileSize.h * 2;
	142	tileSize.w = tileSize.w * this.ratio;
	143	tileSize.h = tileSize.h * this.ratio;
138	144
139	145	//formulate request url string
…	…
157	163	getURL: function(bounds) {
158	164	var tileSize = this.map.getSize();
159		tileSize.w = tileSize.w * 2;
160		tileSize.h = tileSize.h * 2;
	165	tileSize.w = tileSize.w * this.ratio;
	166	tileSize.h = tileSize.h * this.ratio;
161	167	return this.getFullRequestString( {'BBOX': bounds.toBBOX(),
162	168	'WIDTH': tileSize.w,