오브젝트 카메라 프러스텀 안에 가두기

[사용 함수]

Camera.WorldToViewportPoint()

Camera.ViewportToWorldpoint()

1 public void pushObjectBackInFrustum(Transform obj) 2 { 3 Vector3 pos = Camera.main.WorldToViewportPoint(obj.position); 4 5 if(pos.x < 0f) 6 pos.x = 0f; 7 8 if(pos.x > 1f) 9 pos.x = 1f; 10 11 if(pos.y < 0f) 12 pos.y = 0f; 13 14 if(pos.y > 1f) 15 pos.y = 1f; 16 17 obj.position = Camera.main.ViewportToWorldPoint(pos); 18 }

참조 : http://forum.unity3d.com/threads/7069-Keeping-things-inside-the-camera-frustum