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This commit is contained in:
Tim Schaub
2012-09-26 10:58:17 +02:00
parent 3479e20b0a
commit 8e38ab0fdc
1 changed files with 7 additions and 5 deletions
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src/ol/renderer/dom/tilelayer.js
+7 -5
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@@ -102,8 +102,9 @@ ol.renderer.dom.TileLayer.prototype.removeAltZTiles_ = function() {
} }
}; };
/** /**
* Get rid of tiles outside the rendered extent. Only removes tiles at the * Get rid of tiles outside the rendered extent. Only removes tiles at the
* currently rendered z. * currently rendered z.
* @private * @private
*/ */
@@ -115,9 +116,9 @@ ol.renderer.dom.TileLayer.prototype.removeOutOfRangeTiles_ = function() {
tileCoord = ol.TileCoord.createFromString(key); tileCoord = ol.TileCoord.createFromString(key);
if (tileCoord.z === z) { if (tileCoord.z === z) {
prune = tileCoord.x < tileRange.minX || prune = tileCoord.x < tileRange.minX ||
tileCoord.x > tileRange.maxX || tileCoord.x > tileRange.maxX ||
tileCoord.y < tileRange.minY || tileCoord.y < tileRange.minY ||
tileCoord.y > tileRange.maxY; tileCoord.y > tileRange.maxY;
if (prune) { if (prune) {
tile = this.renderedTiles_[key]; tile = this.renderedTiles_[key];
delete this.renderedTiles_[key]; delete this.renderedTiles_[key];
@@ -127,6 +128,7 @@ ol.renderer.dom.TileLayer.prototype.removeOutOfRangeTiles_ = function() {
} }
}; };
/** /**
* @param {goog.events.Event} event Tile change event. * @param {goog.events.Event} event Tile change event.
* @private * @private
@@ -211,7 +213,7 @@ ol.renderer.dom.TileLayer.prototype.render = function() {
} }
/** /**
* Look for already loaded tiles at alternate z that can serve as * Look for already loaded tiles at alternate z that can serve as
* placeholders until tiles at the current z have loaded. * placeholders until tiles at the current z have loaded.
* *
* TODO: make this more efficent for filling partial holes * TODO: make this more efficent for filling partial holes