frustum
n. [数] 截头锥体;平截头体
复数 frusta或frustums
例句
Time spent culling objects outside the camera frustum.
摄像机视景外剔除对象花费的时间。
All vertices are clipped by the right plane of the viewing frustum.
所有顶点都被视图截锥的右平面所剪裁。
All vertices are clipped by the front plane of the viewing frustum.
所有顶点都被视图截锥的前平面所剪辑。