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Only create new atlas after testing all existing

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This commit is contained in:
tsauerwein
2014-11-06 15:28:44 +01:00
parent 509fbaee1c
commit 5ba6ddcecf
2 changed files with 17 additions and 5 deletions
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10
src/ol/renderer/webgl/webglatlasmanager.js
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@@ -72,7 +72,7 @@ ol.renderer.webgl.AtlasManager = function(opt_size, opt_maxSize, opt_space) {
*/
ol.renderer.webgl.AtlasManager.prototype.getInfo = function(hash) {
var atlas, info;
for (var i = 0, l = this.atlases_.length; i < l; i++) {
for (var i = 0, ii = this.atlases_.length; i < ii; i++) {
atlas = this.atlases_[i];
info = atlas.get(hash);
if (info !== null) {
@@ -105,18 +105,18 @@ ol.renderer.webgl.AtlasManager.prototype.add =
}
var atlas, info;
for (var i = 0, l = this.atlases_.length; i < l; i++) {
for (var i = 0, ii = this.atlases_.length; i < ii; i++) {
atlas = this.atlases_[i];
info = atlas.add(hash, width, height, renderCallback, opt_this);
if (info !== null) {
return info;
} else {
} else if (info === null && i === ii - 1) {
// the entry could not be added to one of the existing atlases,
// create a new atlas that is twice as big and try to add to this one.
this.currentSize_ = Math.min(this.currentSize_ * 2, this.maxSize_);
atlas = new ol.renderer.webgl.Atlas(this.currentSize_, this.space_);
this.atlases_.push(atlas);
l++;
ii++;
}
}
};
@@ -200,7 +200,7 @@ ol.renderer.webgl.Atlas.prototype.get = function(hash) {
ol.renderer.webgl.Atlas.prototype.add =
function(hash, width, height, renderCallback, opt_this) {
var block;
for (var i = 0, l = this.emptyBlocks_.length; i < l; i++) {
for (var i = 0, ii = this.emptyBlocks_.length; i < ii; i++) {
block = this.emptyBlocks_[i];
if (block.width >= width + this.space_ &&
block.height >= height + this.space_) {