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Optimizing positions for rendering

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Calculating pixel positions from origin and grid index causes alignment
issues in the grid. By going back to incremental positioning, we get a
result without blank spaces between tiles again.
This commit is contained in:
ahocevar
2012-10-12 03:23:56 +02:00
parent 66455600c7
commit ff4a1b2468
3 changed files with 22 additions and 45 deletions
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4
lib/OpenLayers/Tile/Image.js
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@@ -217,8 +217,8 @@ OpenLayers.Tile.Image = OpenLayers.Class(OpenLayers.Tile, {
if (this.layer instanceof OpenLayers.Layer.Grid) {
ratio = this.layer.getServerResolution() / this.layer.map.getResolution();
}
style.left = (this.position.x | 0) + "px";
style.top = (this.position.y | 0) + "px";
style.left = this.position.x + "px";
style.top = this.position.y + "px";
style.width = Math.round(ratio * size.w) + "px";
style.height = Math.round(ratio * size.h) + "px";
},