public static void DrawPathGizmo(SplineBase path, Color pathColor)
{
// Draw the path
Color colorOld = Gizmos.color;
Gizmos.color = pathColor;
float step = 1f / path.Resolution;
Vector3 lastPos = path.EvaluatePosition(path.MinPos);
Vector3 lastW = (path.EvaluateOrientation(path.MinPos)
* Vector3.right) * path.Appearances.Width / 2;
for (float t = path.MinPos + step; t <= path.MaxPos + step / 2; t += step)
{
Vector3 p = path.EvaluatePosition(t);
Quaternion q = path.EvaluateOrientation(t);
Vector3 w = (q * Vector3.right) * path.Appearances.Width / 2;
Vector3 w2 = w * 1.2f;
Vector3 p0 = p - w2;
Vector3 p1 = p + w2;
Gizmos.DrawLine(p0, p1);
Gizmos.DrawLine(lastPos - lastW, p - w);
Gizmos.DrawLine(lastPos + lastW, p + w);
#if false
// Show the normals, for debugging
Gizmos.color = Color.red;
Vector3 y = (q * Vector3.up) * path.m_Appearance.width / 2;
Gizmos.DrawLine(p, p + y);
Gizmos.color = pathColor;
#endif
lastPos = p;
lastW = w;
}
Gizmos.color = colorOld;
}
