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Merge pull request #6101 from tschaub/wheel-zoom

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Avoid starting new zoom animation while already animating
This commit is contained in:
Tim Schaub
2016-11-10 08:20:46 -07:00
committed by GitHub
parent 2d711a59b5 25770e7ef4
commit 0c54d141cb
1 changed files with 6 additions and 5 deletions
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11
src/ol/interaction/mousewheelzoom.js
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@@ -133,13 +133,14 @@ ol.interaction.MouseWheelZoom.handleEvent = function(mapBrowserEvent) {
* @param {ol.Map} map Map.
*/
ol.interaction.MouseWheelZoom.prototype.doZoom_ = function(map) {
var maxDelta = ol.MOUSEWHEELZOOM_MAXDELTA;
var delta = ol.math.clamp(this.delta_, -maxDelta, maxDelta);
var view = map.getView();
ol.interaction.Interaction.zoomByDelta(map, view, -delta, this.lastAnchor_,
this.duration_);
if (!view.getAnimating()) {
var maxDelta = ol.MOUSEWHEELZOOM_MAXDELTA;
var delta = ol.math.clamp(this.delta_, -maxDelta, maxDelta);
ol.interaction.Interaction.zoomByDelta(map, view, -delta, this.lastAnchor_,
this.duration_);
}
this.delta_ = 0;
this.lastAnchor_ = null;