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Ensure dropped tiles are properly removed from tile queue

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Tom Payne
2013-01-19 21:58:01 +01:00
parent d43abba154
commit 9ef5f0b060
1 changed files with 5 additions and 2 deletions
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7
src/ol/tilequeue.js
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@@ -245,14 +245,17 @@ ol.TileQueue.prototype.siftDown_ = function(startIndex, index) {
*/ */
ol.TileQueue.prototype.reprioritize = function() { ol.TileQueue.prototype.reprioritize = function() {
var heap = this.heap_; var heap = this.heap_;
var i, n = 0, node, priority, tile, tileCenter, tileSourceKey; var i, n = 0, node, priority, tile, tileCenter, tileKey, tileSourceKey;
for (i = 0; i < heap.length; ++i) { for (i = 0; i < heap.length; ++i) {
node = heap[i]; node = heap[i];
tile = /** @type {ol.Tile} */ (node[1]); tile = /** @type {ol.Tile} */ (node[1]);
tileSourceKey = /** @type {string} */ (node[2]); tileSourceKey = /** @type {string} */ (node[2]);
tileCenter = /** @type {ol.Coordinate} */ (node[3]); tileCenter = /** @type {ol.Coordinate} */ (node[3]);
priority = this.tilePriorityFunction_(tile, tileSourceKey, tileCenter); priority = this.tilePriorityFunction_(tile, tileSourceKey, tileCenter);
if (priority != ol.TileQueue.DROP) { if (priority == ol.TileQueue.DROP) {
tileKey = tile.getKey();
delete this.queuedTileKeys_[tileKey];
} else {
node[0] = priority; node[0] = priority;
heap[n++] = node; heap[n++] = node;
} }