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0024307: TKOpenGl - efficient culling of large number of presentations

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Implement SAT intersection tests and frustum culling algorithm using BVH trees.

New Draw command vfrustumculling to manage frustum culling.
Add test cases bugs/vis/bug24307_1 and bugs/vis/bug24307_2.
Remove CALL_DEF_BOUNDBOX and CALL_DEF_BOUNDS.
This commit is contained in:
vpa
2014-06-20 11:26:14 +04:00
committed by apn
parent c1c1aefa71
commit b7cd4ba795
53 changed files with 1885 additions and 538 deletions
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src/OpenGl/FILES
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@@ -143,3 +143,7 @@ OpenGl_SceneGeometry.cxx
OpenGl_Workspace_Raytrace.cxx
OpenGl_Flipper.hxx
OpenGl_Flipper.cxx
OpenGl_BVHTreeSelector.hxx
OpenGl_BVHTreeSelector.cxx
OpenGl_BVHClipPrimitiveSet.cxx
OpenGl_BVHClipPrimitiveSet.hxx