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Only load tiles that are not yet loaded

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This commit is contained in:
Alessandro Isaacs
2015-07-10 08:17:14 -07:00
parent a705c6fe11
commit b57cdb730c
1 changed files with 6 additions and 4 deletions
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10
src/ol/tilequeue.js
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@@ -94,9 +94,11 @@ ol.TileQueue.prototype.loadMoreTiles = function(maxTotalLoading, maxNewLoads) {
var i, tile; var i, tile;
for (i = 0; i < newLoads; ++i) { for (i = 0; i < newLoads; ++i) {
tile = /** @type {ol.Tile} */ (this.dequeue()[0]); tile = /** @type {ol.Tile} */ (this.dequeue()[0]);
goog.events.listen(tile, goog.events.EventType.CHANGE, if (tile.getState() === ol.TileState.IDLE) {
this.handleTileChange, false, this); goog.events.listen(tile, goog.events.EventType.CHANGE,
tile.load(); this.handleTileChange, false, this);
tile.load();
++this.tilesLoading_;
}
} }
this.tilesLoading_ += newLoads;
}; };