| public static GetFirstDerivative ( Vector3 p0, Vector3 p1, Vector3 p2, Vector3 p3, float t ) : Vector3 | ||
| p0 | Vector3 | |
| p1 | Vector3 | |
| p2 | Vector3 | |
| p3 | Vector3 | |
| t | float | |
| Результат | Vector3 | |
public Vector3 GetVelocity(float t)
{
int i;
if (t >= 1f)
{
t = 1f;
i = points.Length - 4;
}
else
{
t = Mathf.Clamp01(t) * CurveCount;
i = (int)t;
t -= i; // [0, 1]
i *= 3;
}
return(transform.TransformPoint(
CatmullRom.GetFirstDerivative(points[i], points[i + 1], points[i + 2], points[i + 3], t)
));
}