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Recalculate map extent when camera property changes

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This commit is contained in:
Tom Payne
2012-07-14 16:13:54 +02:00
parent 461552a72e
commit fab1bca1fb
1 changed files with 17 additions and 1 deletions
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18
src/ol/map.js
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@@ -205,7 +205,23 @@ ol.Map.prototype.handleCameraChanged = function() {
/** /**
* @protected * @protected
*/ */
ol.Map.prototype.handleCameraPropertyChanged = goog.nullFunction; ol.Map.prototype.handleCameraPropertyChanged = function() {
var camera = this.getCamera();
var position = camera.getPosition();
if (!goog.isDef(position)) {
return;
}
var resolution = camera.getResolution();
if (!goog.isDef(resolution)) {
return;
}
var size = this.size_;
var extent = this.extent_;
extent.left = position.x - resolution * size.width / 2;
extent.right = position.x + resolution * size.width / 2;
extent.bottom = position.y - resolution * size.height / 2;
extent.top = position.y + resolution * size.height / 2;
};
/** /**