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Spatial Subdivision
Idea: Divide space into subregions
Place objects within a subregion into a list
Only traverse the lists of subregions that the ray passes through
Must avoid performing intersections twice if an object falls into more than one region
Octree or BSP-Trees can be applied here
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VRarchitect
<
ANU lectures
:
Computer Graphics
:
Global Illumination
>
[
Contact
]
[
Links
]
[
Prev. : 39 / 49 : Bounding Volumes
]
[
Up
]
[
Next : 41 / 49 : Shadow Buffers
]