Robert Osfield
5e85cd59ab
Added support for occluders occluding other occluders, which helps reduce
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the number of occluder that will be used in cull traversal to only the
ones that will be effective. Note. Holes in occluders arn't handled in
this occluder occlusion test, will implement this later.
2002-06-18 22:35:48 +00:00
Robert Osfield
52c36dde70
Added computation of occluders volume scaled relative to the frustum volume,
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all volumes computed in eye coords.
2002-06-15 12:14:42 +00:00
Robert Osfield
73ec80843f
Refined the CollectOccluderVisitor so that it checks the subgraph below
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a node contains occluders before traversing.
2002-06-14 13:49:59 +00:00
Robert Osfield
61df1ed6b7
Further work on occlusion culling.
2002-06-13 23:46:02 +00:00
Robert Osfield
0ebe473eb5
Further work on Occlusion Culling. Most of work is complete, just debugging
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required now.
2002-06-13 16:21:00 +00:00
Robert Osfield
e1ba8a6292
Added osg::CollectOccludersVisitor which is a helper class for finding active
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occluder in the view frustum, to be used as pre cull traversal.
2002-06-10 13:50:25 +00:00