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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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7
src/OpenGl/OpenGl_SceneGeometry.hxx
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@@ -19,8 +19,11 @@
#include <BVH_Geometry.hxx>
#include <BVH_Triangulation.hxx>
#include <NCollection_StdAllocator.hxx>
#include <OpenGl_PrimitiveArray.hxx>
#include <OpenGl_Structure.hxx>
struct OpenGl_ElementNode;
class OpenGl_Group;
class OpenGl_Structure;
class OpenGl_PrimitiveArray;
namespace OpenGl_Raytrace
{