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Activate useInterimTilesOnError in ol.renderer.canvas.TileLayer

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This commit is contained in:
Tom Payne
2014-02-25 12:59:09 +01:00
parent d0a352816c
commit 0c7a19a307
1 changed files with 7 additions and 2 deletions
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9
src/ol/renderer/canvas/canvastilelayerrenderer.js
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@@ -266,6 +266,11 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
var findLoadedTiles = goog.bind(tileSource.findLoadedTiles, tileSource,
tilesToDrawByZ, getTileIfLoaded);
var useInterimTilesOnError = tileLayer.getUseInterimTilesOnError();
if (!goog.isDef(useInterimTilesOnError)) {
useInterimTilesOnError = true;
}
var tmpExtent = ol.extent.createEmpty();
var tmpTileRange = new ol.TileRange(0, 0, 0, 0);
var childTileRange, fullyLoaded, tile, tileState, x, y;
@@ -276,7 +281,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
tileState = tile.getState();
if (tileState == ol.TileState.LOADED ||
tileState == ol.TileState.EMPTY ||
tileState == ol.TileState.ERROR) {
(tileState == ol.TileState.ERROR && !useInterimTilesOnError)) {
tilesToDrawByZ[z][tile.tileCoord.toString()] = tile;
continue;
}
@@ -331,7 +336,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
y = tilePixelSize * (canvasTileRange.maxY - tile.tileCoord.y);
tileState = tile.getState();
if (tileState == ol.TileState.EMPTY ||
tileState == ol.TileState.ERROR ||
(tileState == ol.TileState.ERROR && !useInterimTilesOnError) ||
!opaque) {
context.clearRect(x, y, tilePixelSize, tilePixelSize);
}