CameraEditorUtils.TryGetFrustum

public static bool TryGetFrustum (Camera camera, Vector3[] near, Vector3[] far, out float frustumAspect);

参数

camera	要使用的摄像机。
near	The corners of the near plane. (A minimum size of 4 elements is required).
far	The corners of the far plane. (A minimum size of 4 elements is required).
frustumAspect	视椎体的宽高比。

bool 是否计算了视椎体。

计算视椎体角。

按以下顺序计算角度：左下、左上、右上、右下。