Return null tiles when out of range

2012-07-15 22:22:25 +02:00
parent bf31b614e8
commit 8df2404e77
2 changed files with 8 additions and 2 deletions
--- a/src/ol/webgl/tilelayerrenderer.js
+++ b/src/ol/webgl/tilelayerrenderer.js
@@ -210,7 +210,8 @@ ol.webgl.TileLayerRenderer.prototype.redraw = function() {

  tileBounds.forEachTileCoord(z, function(tileCoord) {
    var tile = tileStore.getTile(tileCoord);
-    if (tile.isLoaded()) {
+    if (goog.isNull(tile)) {
+    } else if (tile.isLoaded()) {
      var x = tileSize.width * (tileCoord.x - tileBounds.minX);
      var y = tileSize.height * (tileCoord.y - tileBounds.minY);
      gl.texSubImage2D(goog.webgl.TEXTURE_2D, 0,