void ShowCameraFrustum()
{
Vector3[] nearCorners;
Vector3[] farCorners;
CameraUtil.GetCameraCornors(camera, out nearCorners, out farCorners);
DrawFrustum(nearCorners, farCorners);
Vector3[] hitPoints = CameraUtil.LinePlaneIntersectPoints(nearCorners, farCorners, plane);
DrawFrustumIntersectPlane(hitPoints, interectColor);
Vector3 min;
Vector3 max;
CameraUtil.GetMinMaxVector3(hitPoints, out min, out max);
}
