/// <summary>
/// Returns the float value of the passed <paramref name="alpha"/>.
/// </summary>
/// <param name="alpha">The CatmullRomAlpha to interpret.</param>
public static float CatmullRomAlphaToFloat(CatmullRomAlpha alpha)
{
switch (alpha)
{
default:
case CatmullRomAlpha.Centripetal:
return(0.5f);
case CatmullRomAlpha.Chordal:
return(1f);
case CatmullRomAlpha.Uniform:
return(0f);
}
}
/// <summary>
///
/// </summary>
/// <param name="position">The positions to use.</param>
/// <param name="doWrap">Wrap the provided positions array, else clamp it.</param>
/// <param name="index">The index to calculate from.</param>
/// <param name="alpha">The Catmull-Rom alpha value.</param>
/// <param name="time">The interpolations point to perform, 0f to 1f.</param>
public static Vector3 CatmullRomSingle(Vector3[] position, bool doWrap, int index, CatmullRomAlpha alpha, float time)
{
return(CatmullRomSingle(position, doWrap, index, CatmullRomAlphaToFloat(alpha), time));
}
/// <summary>
///
/// </summary>
/// <param name="position">The positions to use.</param>
/// <param name="doWrap">Wrap the provided positions array, else clamp it.</param>
/// <param name="index">The index to calculate from.</param>
/// <param name="alpha">The Catmull-Rom alpha value.</param>
/// <param name="interpolations">The number of interpolations to perform.</param>
public static Vector3[] CatmullRom(Vector3[] position, bool doWrap, int index, CatmullRomAlpha alpha, int interpolations)
{
return(CatmullRom(position, doWrap, index, CatmullRomAlphaToFloat(alpha), interpolations));
}
