void Calculate()
{
if (selcount == 0)
{
return;
}
pos = new UnityEngine.Vector3[selcount];
up = new UnityEngine.Vector3[selcount];
tan = new UnityEngine.Vector3[selcount];
for (int i = 0; i < selcount; i++)
{
pos[i] = (UseWorldUnits) ? Spline.InterpolateByDistance(StartOffset + Step * i) : Spline.Interpolate(StartOffset + Step * i);
up[i] = (UseWorldUnits) ? Spline.GetOrientationUpFast(Spline.DistanceToTF(StartOffset + Step * i)) : Spline.GetOrientationUpFast(StartOffset + Step * i);
tan[i] = (UseWorldUnits) ? Spline.GetTangentByDistance(StartOffset + Step * i) : Spline.GetTangent(StartOffset + Step * i);
}
}