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Call event.getPixel() to get the map pixel offset

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The new getPixel method should be used instead of checking offsetX/Y on the browser event.
This commit is contained in:
Tim Schaub
2012-09-28 12:19:32 +02:00
parent eb29e6a43c
commit ff19ab0a28
1 changed files with 6 additions and 4 deletions
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10
src/ol/interaction/altdragrotate.js
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@@ -30,9 +30,10 @@ ol.interaction.AltDragRotate.prototype.handleDrag = function(mapBrowserEvent) {
var browserEvent = mapBrowserEvent.browserEvent;
var map = mapBrowserEvent.map;
var size = map.getSize();
var offset = mapBrowserEvent.getPixel();
var theta = Math.atan2(
size.height / 2 - browserEvent.offsetY,
browserEvent.offsetX - size.width / 2);
size.height / 2 - offset.y,
offset.x - size.width / 2);
map.rotate(this.startRotation_, -theta);
};
@@ -47,9 +48,10 @@ ol.interaction.AltDragRotate.prototype.handleDragStart =
if (browserEvent.isMouseActionButton() && browserEvent.altKey &&
map.canRotate()) {
var size = map.getSize();
var offset = mapBrowserEvent.getPixel();
var theta = Math.atan2(
size.height / 2 - browserEvent.offsetY,
browserEvent.offsetX - size.width / 2);
size.height / 2 - offset.y,
offset.x - size.width / 2);
this.startRotation_ = (map.getRotation() || 0) + theta;
return true;
} else {