public double nextInterpolant()
{
long currentTime = java.System.currentTimeMillis();
// When no start time is specified, begin counting time on the first run.
if (this.startTime < 0)
{
this.startTime = currentTime;
}
// Exit when current time is before starting time.
if (currentTime < this.startTime)
{
return(0);
}
long elapsedTime = currentTime - this.startTime;
double unclampedInterpolant = ((double)elapsedTime) / ((double)this.length);
return(AnimationSupport.clampDouble(unclampedInterpolant, 0, 1));
}
public double nextDouble(double interpolant)
{
return(AnimationSupport.mixDouble(interpolant, Begin, End));
}