private static IEnumerable <Vector3> NewCatmullRom <T>(IList nodes, XInterpolate.ToVector3 <T> toVector3, int slices, bool loop)
{
if (nodes.Count >= 2)
{
yield return(toVector3((T)((object)nodes[0])));
int num = nodes.Count - 1;
int num2 = 0;
while (loop || num2 < num)
{
if (loop && num2 > num)
{
num2 = 0;
}
int index = (num2 == 0) ? (loop ? num : num2) : (num2 - 1);
int index2 = num2;
int num3 = (num2 == num) ? (loop ? 0 : num2) : (num2 + 1);
int index3 = (num3 == num) ? (loop ? 0 : num3) : (num3 + 1);
int num4 = slices + 1;
for (int i = 1; i <= num4; i++)
{
yield return(XInterpolate.CatmullRom(toVector3((T)((object)nodes[index])), toVector3((T)((object)nodes[index2])), toVector3((T)((object)nodes[num3])), toVector3((T)((object)nodes[index3])), (float)i, (float)num4));
}
num2++;
}
}
yield break;
}
private static IEnumerable <Vector3> NewBezier <T>(XInterpolate.Function ease, IList nodes, XInterpolate.ToVector3 <T> toVector3, float maxStep, IEnumerable <float> steps)
{
if (nodes.Count >= 2)
{
Vector3[] array = new Vector3[nodes.Count];
foreach (float elapsedTime in steps)
{
for (int i = 0; i < nodes.Count; i++)
{
array[i] = toVector3((T)((object)nodes[i]));
}
yield return(XInterpolate.Bezier(ease, array, elapsedTime, maxStep));
}
}
yield break;
}
