Utilities for cameras.
| GameViewAspectRatio | The aspect ratio of the game view. |
| DrawFrustumGizmo | Draw the frustrum gizmo of a camera. |
| GetFrustumAspectRatio | Calculate the frustrum aspect ratio of a camera. |
| GetFrustumPlaneAt | Calculate the points of the frustrum plane facing the viewer at a specific distance.The points array will be filled with the calculated points in the following order: left bottom, left top, right top and right bottom. |
| HandleFrustum | Draw the frustrum handles for a camera. |
| IsViewportRectValidToRender | Check whether a viewport is valid. |
| PerspectiveClipToWorld | Calculate the world space position of a point in clip space.The z component will be used to get the point at the distance z from the viewer. |
| TryGetFrustum | Calculate the frustrum corners.Corners are calculated in this order: left bottom, left top, right top, right bottom. |
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