public void Start(double start, double end, InterperlatorDelegate interpolator, float duration)
{
this.interpolator = interpolator;
this.duration = Math.Max(0f, duration);
startValue = start;
endValue = end;
Finished = false;
Value = startValue;
difference = endValue - startValue;
progress = 0d;
stepSize = 1d / this.duration;
}
public Animator()
{
interpolator = Interpolations.Linear;
Finished = true;
}