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Always use the frameState's extent

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Since the tile renderer aligns tiles to pixels anyway, we do not need to
modify the extent to make its center align with a pixel.
This commit is contained in:
Andreas Hocevar
2016-09-16 15:02:21 +02:00
parent 49e2e55063
commit 9950e97c54
1 changed files with 1 additions and 9 deletions
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10
src/ol/renderer/canvas/tilelayer.js
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@@ -90,15 +90,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame = function(
var tileGrid = tileSource.getTileGridForProjection(projection);
var z = tileGrid.getZForResolution(viewState.resolution, this.zDirection);
var tileResolution = tileGrid.getResolution(z);
var center = viewState.center;
var extent;
if (tileResolution == viewState.resolution) {
center = this.snapCenterToPixel(center, tileResolution, frameState.size);
extent = ol.extent.getForViewAndSize(
center, tileResolution, viewState.rotation, frameState.size);
} else {
extent = frameState.extent;
}
var extent = frameState.extent;
if (layerState.extent !== undefined) {
extent = ol.extent.getIntersection(extent, layerState.extent);