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Do not always limit num of tile loads per frame

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Éric Lemoine
2013-04-06 14:25:05 +02:00
parent 622ac870fd
commit 928906bd17
1 changed files with 13 additions and 1 deletions
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14
src/ol/map.js
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@@ -43,6 +43,7 @@ goog.require('ol.Tile');
goog.require('ol.TileQueue');
goog.require('ol.View');
goog.require('ol.View2D');
goog.require('ol.ViewHint');
goog.require('ol.control.defaults');
goog.require('ol.interaction.defaults');
goog.require('ol.layer.Layer');
@@ -588,8 +589,19 @@ ol.Map.prototype.handleMapBrowserEvent = function(mapBrowserEvent) {
* @protected
*/
ol.Map.prototype.handlePostRender = function() {
// Limit the number of tile loads if animating or interacting.
var limit = (1 << 30) - 1; // a large enough integer
var frameState = this.frameState_;
if (!goog.isNull(frameState)) {
var hints = frameState.viewHints;
if (hints[ol.ViewHint.ANIMATING] || hints[ol.ViewHint.INTERACTING]) {
limit = ol.MAXIMUM_NEW_TILE_LOADS_PER_FRAME;
}
}
this.tileQueue_.reprioritize(); // FIXME only call if needed
this.tileQueue_.loadMoreTiles(ol.MAXIMUM_NEW_TILE_LOADS_PER_FRAME);
this.tileQueue_.loadMoreTiles(limit);
var postRenderFunctions = this.postRenderFunctions_;
var i;