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Frustum

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bluecri edited this page Sep 29, 2018 · 6 revisions

Frustum Object

* Frustum sphere

  • Use frustum sphere for light frustum culling

  • If frustum sphere is in camera frustum, render it. Else, do not render.

* Check OctreeElem is overlap with frustum

If frustum is in octreeElem, recursively check children octreeElems again.

If frustum is overlap with octreeElem, test all sphere in octreeElem & recursively check children octreeElems 1 again.

If frustum is not overlap, except octreeElem.

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