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Use view.getRotation and view.getResolution instead of view.getState

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view.getState calls 4 functions and creates an object and an array.
It's more efficient to use view.getRotation and view.getResolution.
This commit is contained in:
Frederic Junod
2015-08-26 12:46:36 +02:00
parent 15ef7eec85
commit c1575e810b
2 changed files with 6 additions and 9 deletions
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5
src/ol/interaction/keyboardpaninteraction.js
View File

@@ -83,8 +83,7 @@ ol.interaction.KeyboardPan.handleEvent = function(mapBrowserEvent) {
var map = mapBrowserEvent.map;
var view = map.getView();
goog.asserts.assert(!goog.isNull(view), 'view should not be null');
var viewState = view.getState();
var mapUnitsDelta = viewState.resolution * this.pixelDelta_;
var mapUnitsDelta = view.getResolution() * this.pixelDelta_;
var deltaX = 0, deltaY = 0;
if (keyCode == goog.events.KeyCodes.DOWN) {
deltaY = -mapUnitsDelta;
@@ -96,7 +95,7 @@ ol.interaction.KeyboardPan.handleEvent = function(mapBrowserEvent) {
deltaY = mapUnitsDelta;
}
var delta = [deltaX, deltaY];
ol.coordinate.rotate(delta, viewState.rotation);
ol.coordinate.rotate(delta, view.getRotation());
ol.interaction.Interaction.pan(map, view, delta, this.duration_);
mapBrowserEvent.preventDefault();
stopEvent = true;