ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Constructing tiles with bounds.

Browse Source
This commit is contained in:
Tim Schaub
2012-06-20 23:37:35 +02:00
parent f9813616e5
commit 57764813e3
1 changed files with 7 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ol/layer/XYZ.js
+7 -8
View File
@@ -144,20 +144,19 @@ ol.layer.XYZ.prototype.getData = function(bounds, resolution) {
var tiles = [], var tiles = [],
tile, tile,
url, url,
x = 0, tileBottom, tileRight, tileBounds;
y = 0; for (var y=0, tileTop=gridTop; tileTop > boundsMinY; ++y, tileTop-=tileHeightGeo) {
while (gridTop - (y * tileHeightGeo) > boundsMinY) {
tiles[y] = []; tiles[y] = [];
while (gridLeft + (x * tileWidthGeo) < boundsMaxX) { tileBottom = tileTop - tileHeightGeo;
for (var x=0, tileLeft=gridLeft; tileLeft < boundsMaxX; ++x, tileLeft+=tileWidthGeo) {
tileRight = tileLeft + tileWidthGeo;
tileBounds = new ol.Bounds(tileLeft, tileBottom, tileRight, tileTop, this.projection_);
url = me.url_.replace('{x}', offsetX + x + '') url = me.url_.replace('{x}', offsetX + x + '')
.replace('{y}', offsetY + y + '') .replace('{y}', offsetY + y + '')
.replace('{z}', zoom); .replace('{z}', zoom);
tile = new ol.Tile(url); tile = new ol.Tile(url, tileBounds);
tiles[y][x] = tile; tiles[y][x] = tile;
x++;
} }
y++;
x = 0;
} }
return new ol.TileSet(tiles, tileWidth, tileHeight, resolution); return new ol.TileSet(tiles, tileWidth, tileHeight, resolution);