public override T InterpolateValue(T baseValue, double keyFrameProgress)
{
if (EasingFunction != null)
{
keyFrameProgress = EasingFunction.Ease(keyFrameProgress);
}
return(animationOperations.Interpolate(baseValue, Value, keyFrameProgress));
}
public override object GetCurrentValue(object defaultOriginValue, object defaultDestinationValue, AnimationTimelineClock animationClock)
{
double progress = EasingFunction != null?EasingFunction.Ease(animationClock.CurrentState.Progress) : animationClock.CurrentState.Progress;
double?baseValue = animationOperations.Zero;
double?from;
double?to;
if (this.From != null)
{
if (this.To != null)
{
if (IsAdditive && isAccumulable)
{
baseValue = (double?)defaultOriginValue;
}
from = this.From;
to = this.To;
}
else if (this.By != null)
{
if (IsAdditive && isAccumulable)
{
baseValue = (double?)defaultOriginValue;
}
from = this.From;
to = animationOperations.Add(this.From, this.By);
}
else
{
from = this.From;
to = (double?)defaultDestinationValue;
}
}
else if (this.To != null)
{
from = (double?)defaultOriginValue;
to = this.To;
}
else if (this.By != null)
{
if (isAccumulable)
{
baseValue = (double?)defaultOriginValue;
}
from = animationOperations.Zero;
to = this.By;
}
else
{
from = (double?)defaultOriginValue;
to = (double?)defaultDestinationValue;
}
if (IsCumulative && isAccumulable)
{
baseValue = animationOperations.Add(baseValue, animationOperations.Scale(animationOperations.Subtract(to, from), Math.Floor(animationClock.CurrentState.Iteration)));
}
return(animationOperations.Add(baseValue, animationOperations.Interpolate(from, to, progress)));
}
public override T InterpolateValue(T baseValue, double keyFrameProgress)
{
return(animationOperations.Interpolate(baseValue, Value, keyFrameProgress));
}
