| public static GetPoint ( Vector3 p0, Vector3 p1, Vector3 p2, Vector3 p3, float t ) : Vector3 | ||
| p0 | Vector3 | |
| p1 | Vector3 | |
| p2 | Vector3 | |
| p3 | Vector3 | |
| t | float | |
| return | Vector3 | |
public static Vector3 GetPoint(Vector3 p0, Vector3 p1, Vector3 p2, Vector3 p3, float t)
{
t = Mathf.Clamp01 (t);
Vector3 a = 0.5f * (2f * p1);
Vector3 b = 0.5f * (p2 - p0);
Vector3 c = 0.5f * (2f * p0 - 5f * p1 + 4f * p2 - p3);
Vector3 d = 0.5f * (-p0 + 3f * p1 - 3f * p2 + p3);
Vector3 pos = a + (b * t) + (c * t * t) + (d * t * t * t);
return pos;
}
public Vector3 GetPoint(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.GetPoint(points[i], points[i + 1], points[i + 2], points[i + 3], t)));
}