protected static double basicInterpolant(double interpolant, double startInterpolant,
double stopInterpolant,
int maxSmoothing)
{
var normalizedInterpolant = AnimationSupport.interpolantNormalized(interpolant, startInterpolant,
stopInterpolant);
return(AnimationSupport.interpolantSmoothed(normalizedInterpolant, maxSmoothing));
}
private double zoomInterpolant(double interpolant, double startInterpolant, double stopInterpolant,
int maxSmoothing)
{
// Map interpolant in to range [start, stop].
double normalizedInterpolant = AnimationSupport.interpolantNormalized(
interpolant, startInterpolant, stopInterpolant);
// During first half of iteration, zoom increases from begin to mid,
// and decreases from mid to end during second half.
if (normalizedInterpolant <= 0.5)
{
normalizedInterpolant = (normalizedInterpolant * 2.0);
}
else
{
normalizedInterpolant = ((normalizedInterpolant - .5) * 2.0);
}
return(AnimationSupport.interpolantSmoothed(normalizedInterpolant, maxSmoothing));
}
