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Simplify triangle-shifting logic for reprojection

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This commit is contained in:
Petr Sloup
2015-06-09 14:28:44 +02:00
parent 3f567b0bf0
commit 9b82f19cc2
3 changed files with 40 additions and 23 deletions
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8
src/ol/reproj/tile.js
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@@ -114,7 +114,8 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
}
this.srcZ_ = sourceTileGrid.getZForResolution(sourceResolution);
var srcExtent = ol.reproj.triangulation.getSourceExtent(this.triangulation_);
var srcExtent = ol.reproj.triangulation.getSourceExtent(
this.triangulation_, sourceProj);
var sourceProjExtent = sourceProj.getExtent();
if (!sourceProj.isGlobal() && sourceProjExtent) {
@@ -238,8 +239,9 @@ ol.reproj.Tile.prototype.reproject_ = function() {
if (sources.length > 0) {
var targetExtent = this.targetTileGrid_.getTileCoordExtent(tileCoord);
ol.reproj.renderTriangles(context, srcResolution, targetResolution,
targetExtent, this.triangulation_, sources);
ol.reproj.renderTriangles(context,
srcResolution, this.sourceTileGrid_.getExtent(),
targetResolution, targetExtent, this.triangulation_, sources);
}
this.canvas_ = context.canvas;