private void DrawDebugLines() { HandModel hand = GetComponent <HandModel>(); Debug.DrawLine(hand.GetElbowPosition(), hand.GetWristPosition(), Color.red); Debug.DrawLine(hand.GetWristPosition(), hand.GetPalmPosition(), Color.white); Debug.DrawLine(hand.GetPalmPosition(), hand.GetPalmPosition() + hand.GetPalmNormal(), Color.black); Debug.Log(Vector3.Dot(hand.GetPalmDirection(), hand.GetPalmNormal())); }