Merge pull request #2637 from fredj/kinetic-optim

Don't compute velocity if not needed
This commit is contained in:
Frédéric Junod
2014-08-27 10:52:13 +02:00

View File

@@ -115,7 +115,7 @@ ol.Kinetic.prototype.end = function() {
ol.Kinetic.prototype.pan = function(source) {
var decay = this.decay_;
var initialVelocity = this.initialVelocity_;
var minVelocity = this.minVelocity_;
var velocity = this.minVelocity_ - initialVelocity;
var duration = this.getDuration_();
var easingFunction = (
/**
@@ -124,7 +124,7 @@ ol.Kinetic.prototype.pan = function(source) {
*/
function(t) {
return initialVelocity * (Math.exp((decay * t) * duration) - 1) /
(minVelocity - initialVelocity);
velocity;
});
return ol.animation.pan({
source: source,