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Use high resolution tiles in WebGL renderer

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This commit is contained in:
Tom Payne
2013-04-08 21:16:38 +02:00
parent 7a7ea8a072
commit 4d6e060052
1 changed files with 8 additions and 2 deletions
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10
src/ol/renderer/webgl/webgltilelayerrenderer.js
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@@ -199,7 +199,7 @@ ol.renderer.webgl.TileLayer.prototype.renderFrame =
tilesToDrawByZ, getTileIfLoaded); tilesToDrawByZ, getTileIfLoaded);
var allTilesLoaded = true; var allTilesLoaded = true;
var tile, tileState, x, y; var childTileRange, fullyLoaded, tile, tileState, x, y;
for (x = tileRange.minX; x <= tileRange.maxX; ++x) { for (x = tileRange.minX; x <= tileRange.maxX; ++x) {
for (y = tileRange.minY; y <= tileRange.maxY; ++y) { for (y = tileRange.minY; y <= tileRange.maxY; ++y) {
@@ -216,8 +216,14 @@ ol.renderer.webgl.TileLayer.prototype.renderFrame =
} }
allTilesLoaded = false; allTilesLoaded = false;
tileGrid.forEachTileCoordParentTileRange( fullyLoaded = tileGrid.forEachTileCoordParentTileRange(
tile.tileCoord, findLoadedTiles); tile.tileCoord, findLoadedTiles);
if (!fullyLoaded) {
childTileRange = tileGrid.getTileCoordChildTileRange(tile.tileCoord);
if (!goog.isNull(childTileRange)) {
findLoadedTiles(z + 1, childTileRange);
}
}
} }