richardba
terryjsmith
/ camera.cpp
Last active
February 10, 2023 09:52
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| Frustum Camera::CalculateFrustum(float fnear, float ffar) { | |
| Frustum returnFrustum; | |
| // Calculate the near and far plane points | |
| float nearHeight = 2 * tan(fov / 2) * fnear; | |
| float nearWidth = nearHeight * aspect; | |
| float farHeight = 2 * tan(fov / 2) * ffar; | |
| float farWidth = farHeight * aspect; | |
| // And their centers |