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Refactor attribution control

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This commit is contained in:
Tom Payne
2013-01-16 16:34:31 +01:00
parent 41ccb4dfcd
commit 9fbabc3696
10 changed files with 224 additions and 545 deletions
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15
src/ol/renderer/webgl/webgltilelayerrenderer.js
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@@ -276,6 +276,21 @@ ol.renderer.webgl.TileLayer.prototype.renderFrame =
var tileRange = tileGrid.getTileRangeForExtentAndResolution(
frameState.extent, tileResolution);
// FIXME should also consider interim tiles
var tileUsage = frameState.tileUsage;
var tileSourceKey = goog.getUid(tileSource).toString();
var zKey = z.toString();
if (tileSourceKey in tileUsage) {
if (z in tileUsage[tileSourceKey]) {
tileUsage[tileSourceKey][zKey].extend(tileRange);
} else {
tileUsage[tileSourceKey][zKey] = tileRange;
}
} else {
tileUsage[tileSourceKey] = {};
tileUsage[tileSourceKey][zKey] = tileRange;
}
var framebufferExtent;
if (!goog.isNull(this.renderedTileRange_) &&