Created
December 2, 2020 07:30
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Check whether is in view frustum
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| Vector3 pos = targetTransform.position; | |
| Matrix4x4 vp = mainCamera.projectionMatrix * mainCamera.worldToCameraMatrix; | |
| Vector4 porjPos = vp * new Vector4(pos.x, pos.y, pos.z, 1); | |
| // projPos.xyz / projPos.w [-1, 1] in view frustum |
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