/// <summary>
/// Create a generator of smooth transition between colors.
/// </summary>
/// <param name="initial">Initial color.</param>
/// <param name="final">Final color.</param>
/// <returns>Color transition generator.</returns>
private IEnumerator <Color> smoothFader(Color initial, Color final)
{
for (int x = 0; x <= TransitionFrames; x++)
{
double alpha = Util.SmoothTransition((double)x / TransitionFrames);
yield return(Color.Lerp(initial, final, (float)alpha));
}
}
/// <summary>
/// Create a generator of smooth transition between target position.
/// </summary>
/// <param name="initial">Initial position.</param>
/// <param name="final">Final position.</param>
/// <returns>Transition generator.</returns>
private IEnumerator <double[]> smoothTranslater(double[] initial, double[] final)
{
if (final == null)
{
yield break;
}
for (int x = 0; x <= TransitionFrames; x++)
{
double alpha = Util.SmoothTransition((double)x / TransitionFrames);
yield return((1 - alpha).Multiply(initial).Add(alpha.Multiply(final)));
}
}