public static AnimationClock AnimatePenner(
DependencyObject element,
DependencyProperty prop,
PennerDoubleAnimation.Equations type,
double?from,
double to,
int durationMS,
EventHandler callbackFunc)
{
double defaultValue = double.IsNaN((double)element?.GetValue(prop)) ? 0.0 : (double)element.GetValue(prop);
PennerDoubleAnimation pennerDoubleAnimation = new PennerDoubleAnimation(type, from.GetValueOrDefault(defaultValue), to);
return(Animator.Animate(element, prop, (AnimationTimeline)pennerDoubleAnimation, durationMS, new double?(), new double?(), callbackFunc));
}
public static double BounceEaseInOut(double t, double b, double c, double d)
{
return(t < d / 2.0 ? PennerDoubleAnimation.BounceEaseIn(t * 2.0, 0.0, c, d) * 0.5 + b : PennerDoubleAnimation.BounceEaseOut(t * 2.0 - d, 0.0, c, d) * 0.5 + c * 0.5 + b);
}
public static double ExpoEaseOutIn(double t, double b, double c, double d)
{
return(t < d / 2.0 ? PennerDoubleAnimation.ExpoEaseOut(t * 2.0, b, c / 2.0, d) : PennerDoubleAnimation.ExpoEaseIn(t * 2.0 - d, b + c / 2.0, c / 2.0, d));
}
public static double BounceEaseIn(double t, double b, double c, double d)
{
return(c - PennerDoubleAnimation.BounceEaseOut(d - t, 0.0, c, d) + b);
}
