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Merge pull request #2219 from fredj/rbush-update

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Allow the value to be changed while iterating over the rtree
This commit is contained in:
Frédéric Junod
2014-06-19 10:10:53 +02:00
parent 32f58b4b4e 7408100c27
commit a4df24abb5
1 changed files with 3 additions and 3 deletions
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src/ol/structs/rbush.js
+3 -3
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@@ -710,13 +710,13 @@ ol.structs.RBush.prototype.splitRoot_ = function(node1, node2) {
* @param {T} value Value. * @param {T} value Value.
*/ */
ol.structs.RBush.prototype.update = function(extent, value) { ol.structs.RBush.prototype.update = function(extent, value) {
if (goog.DEBUG && this.readers_) {
throw new Error('cannot update value while reading');
}
var key = this.getKey_(value); var key = this.getKey_(value);
var currentExtent = this.valueExtent_[key]; var currentExtent = this.valueExtent_[key];
goog.asserts.assert(goog.isDef(currentExtent)); goog.asserts.assert(goog.isDef(currentExtent));
if (!ol.extent.equals(currentExtent, extent)) { if (!ol.extent.equals(currentExtent, extent)) {
if (goog.DEBUG && this.readers_) {
throw new Error('cannot update extent while reading');
}
var removed = this.remove_(currentExtent, value); var removed = this.remove_(currentExtent, value);
goog.asserts.assert(removed); goog.asserts.assert(removed);
this.insert_(extent, value, this.root_.height - 1); this.insert_(extent, value, this.root_.height - 1);