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Allow tile cache key calculation to be overridden

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This commit is contained in:
Tom Payne
2013-08-20 18:40:57 +02:00
committed by Éric Lemoine
parent 9fb4514b4e
commit 4f27dd35d8
3 changed files with 16 additions and 4 deletions
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src/ol/source/imagetilesource.js
+2 -2
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@@ -90,7 +90,7 @@ ol.source.TileImage.prototype.expireCache = function(usedTiles) {
* @inheritDoc
*/
ol.source.TileImage.prototype.getTile = function(z, x, y, projection) {
var tileCoordKey = ol.TileCoord.getKeyZXY(z, x, y);
var tileCoordKey = this.getKeyZXY(z, x, y);
if (this.tileCache_.containsKey(tileCoordKey)) {
return /** @type {!ol.Tile} */ (this.tileCache_.get(tileCoordKey));
} else {
@@ -112,7 +112,7 @@ ol.source.TileImage.prototype.getTile = function(z, x, y, projection) {
* @inheritDoc
*/
ol.source.TileImage.prototype.useTile = function(z, x, y) {
var tileCoordKey = ol.TileCoord.getKeyZXY(z, x, y);
var tileCoordKey = this.getKeyZXY(z, x, y);
if (this.tileCache_.containsKey(tileCoordKey)) {
this.tileCache_.get(tileCoordKey);
}