// CompositorExtensions
public static ScalarKeyFrameAnimation CreateScalarKeyFrameAnimation(this Compositor compositor, float to, float?from, TimeSpan duration, TimeSpan?delay, CompositionEasingFunction ease)
{
var ani = compositor.CreateScalarKeyFrameAnimation();
// Set duration and delay time
ani.Duration = duration;
if (delay.HasValue)
{
ani.DelayTime = delay.Value;
}
// Insert "to" and "from" keyframes
ani.InsertKeyFrame(1, to, ease ?? compositor.CreateLinearEasingFunction());
if (from.HasValue)
{
ani.InsertKeyFrame(0, from.Value);
}
return(ani);
}
public static ScalarKeyFrameAnimation CreateScalarKeyFrameAnimation(
[NotNull] this Compositor compositor,
float?from, [NotNull] string to,
TimeSpan duration, TimeSpan?delay,
[CanBeNull] CompositionEasingFunction ease = null)
{
// Set duration and delay time
ScalarKeyFrameAnimation ani = compositor.CreateScalarKeyFrameAnimation();
ani.Duration = duration;
if (delay.HasValue)
{
ani.DelayTime = delay.Value;
}
// Insert "to" and "from" keyframes
ani.InsertExpressionKeyFrame(1, to, ease ?? compositor.CreateLinearEasingFunction());
if (from.HasValue)
{
ani.InsertKeyFrame(0, from.Value);
}
return(ani);
}
