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Constructing tiles with bounds.

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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
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15
src/ol/layer/XYZ.js
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@@ -144,20 +144,19 @@ ol.layer.XYZ.prototype.getData = function(bounds, resolution) {
var tiles = [],
tile,
url,
x = 0,
y = 0;
while (gridTop - (y * tileHeightGeo) > boundsMinY) {
tileBottom, tileRight, tileBounds;
for (var y=0, tileTop=gridTop; tileTop > boundsMinY; ++y, tileTop-=tileHeightGeo) {
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 + '')
.replace('{y}', offsetY + y + '')
.replace('{z}', zoom);
tile = new ol.Tile(url);
tile = new ol.Tile(url, tileBounds);
tiles[y][x] = tile;
x++;
}
y++;
x = 0;
}
return new ol.TileSet(tiles, tileWidth, tileHeight, resolution);