Home

nevrax.com

Nevrax.org News Mailing-list Documentation CVS Bugs License

Documentation                       Search   NL3D::CCubeGrid Class Template Reference Class used to classify elements in space around a point (good for pointlight raytracing) Elements are copied at insertion, and are duplicated at compilation along the grids. More... #include <cube_grid.h> List of all members. Public Methods   CCubeGrid ()   ~CCubeGrid () void  create (const CVector &center, int nSize)   Create the cubeGrid, specifying center of this one, and number of Cells per side. More... void  insert (const NLMISC::CTriangle &tri, const TCell &cell) void  compile ()   compile the container, storing in CStaticQuadGrid. More... void  select (const NLMISC::CVector &v) TCell  getSel () void  nextSel () bool  isEndSel () Private Types enum   gridPos {   kUp = 0, kDown, kLeft, kRight,   kFront, kBack } Private Methods void  project (const NLMISC::CTriangle &tri, NLMISC::CPlane pyr[4], NLMISC::CPlane &gridPlane, sint32 nGridNb, const TCell &cell) Private Attributes NLMISC::CVector  _Center NL3D::CQuadGrid< TCell >  _Grids [6] NL3D::CStaticQuadGrid< TCell >  _StaticGrids [6] bool  _Compiled const TCell *  _Selection uint  _CurSel uint  _NumSels Detailed Description template<class TCell> class NL3D::CCubeGrid< TCell > Class used to classify elements in space around a point (good for pointlight raytracing) Elements are copied at insertion, and are duplicated at compilation along the grids. Therefore TCell should be small (ie a pointer). This constraint help because memory is much more reduced when compile is called. Author: Matthieu Besson , Lionel Berenguier , Nevrax France Date: 2001 Definition at line 52 of file cube_grid.h. Member Enumeration Documentation template<class TCell> enum NL3D::CCubeGrid::gridPos [private]   Enumeration values: kUp  kDown  kLeft  kRight  kFront  kBack  Definition at line 78 of file cube_grid.h. Constructor & Destructor Documentation template<class TCell> NL3D::CCubeGrid< TCell >::CCubeGrid (    )    Definition at line 109 of file cube_grid.h. References _Compiled, _Grids, NLMISC::CMatrix::identity, kBack, kDown, kFront, kLeft, kRight, and NLMISC::CMatrix::setRot. template<class TCell> NL3D::CCubeGrid< TCell >::~CCubeGrid (    )    Definition at line 151 of file cube_grid.h. Member Function Documentation template<class TCell> void NL3D::CCubeGrid< TCell >::compile (    )    compile the container, storing in CStaticQuadGrid. Definition at line 229 of file cube_grid.h. References _Compiled, _CurSel, _Grids, _NumSels, _Selection, _StaticGrids, NL3D::CStaticQuadGrid< TCell >::build, NLMISC::contReset, and nlassert. template<class TCell> void NL3D::CCubeGrid< TCell >::create (  const CVector &    center, int    nSize )    Create the cubeGrid, specifying center of this one, and number of Cells per side. Definition at line 157 of file cube_grid.h. References _Center, _Compiled, _Grids, kBack, kDown, kFront, kLeft, kRight, kUp, and nlassert. template<class TCell> TCell NL3D::CCubeGrid< TCell >::getSel (    )    Definition at line 313 of file cube_grid.h. References _Compiled, _CurSel, _Selection, and nlassert. template<class TCell> void NL3D::CCubeGrid< TCell >::insert (  const NLMISC::CTriangle &    tri, const TCell &    cell )    Definition at line 172 of file cube_grid.h. References _Center, _Compiled, kBack, kDown, kFront, kLeft, kRight, kUp, NLMISC::CPlane::make, nlassert, project, NLMISC::CTriangle::V0, NLMISC::CTriangle::V1, and NLMISC::CTriangle::V2. template<class TCell> bool NL3D::CCubeGrid< TCell >::isEndSel (    )    Definition at line 329 of file cube_grid.h. References _Compiled, _CurSel, _NumSels, and nlassert. template<class TCell> void NL3D::CCubeGrid< TCell >::nextSel (    )    Definition at line 321 of file cube_grid.h. References _Compiled, _CurSel, and nlassert. template<class TCell> void NL3D::CCubeGrid< TCell >::project (  const NLMISC::CTriangle &    tri, NLMISC::CPlane    pyr[4], NLMISC::CPlane &    gridPlane, sint32    nGridNb, const TCell &    cell )  [private]   Definition at line 337 of file cube_grid.h. References _Grids, NLMISC::CPlane::clipPolygonFront, NL3D::CQuadGrid< TCell >::insert, NLMISC::CPlane::intersect, NLMISC::CTriangle::V0, NLMISC::CTriangle::V1, NLMISC::CTriangle::V2, NLMISC::CVector::x, NLMISC::CVector::y, and NLMISC::CVector::z. Referenced by insert. template<class TCell> void NL3D::CCubeGrid< TCell >::select (  const NLMISC::CVector &    v )    Definition at line 253 of file cube_grid.h. References _Center, _Compiled, _CurSel, _NumSels, _Selection, _StaticGrids, NLMISC::CPlane::intersect, kBack, kDown, kFront, kLeft, kRight, kUp, NLMISC::CPlane::make, nlassert, NL3D::CStaticQuadGrid< TCell >::select, v, NLMISC::CVector::x, NLMISC::CVector::y, and NLMISC::CVector::z. Member Data Documentation template<class TCell> NLMISC::CVector NL3D::CCubeGrid::_Center [private]   Definition at line 76 of file cube_grid.h. Referenced by create, insert, and select. template<class TCell> bool NL3D::CCubeGrid::_Compiled [private]   Definition at line 85 of file cube_grid.h. Referenced by CCubeGrid, compile, create, getSel, insert, isEndSel, nextSel, and select. template<class TCell> uint NL3D::CCubeGrid::_CurSel [private]   Definition at line 89 of file cube_grid.h. Referenced by compile, getSel, isEndSel, nextSel, and select. template<class TCell> NL3D::CQuadGrid<TCell> NL3D::CCubeGrid::_Grids[6] [private]   Definition at line 80 of file cube_grid.h. Referenced by CCubeGrid, compile, create, and project. template<class TCell> uint NL3D::CCubeGrid::_NumSels [private]   Definition at line 90 of file cube_grid.h. Referenced by compile, isEndSel, and select. template<class TCell> const TCell* NL3D::CCubeGrid::_Selection [private]   Definition at line 88 of file cube_grid.h. Referenced by compile, getSel, and select. template<class TCell> NL3D::CStaticQuadGrid<TCell> NL3D::CCubeGrid::_StaticGrids[6] [private]   Definition at line 82 of file cube_grid.h. Referenced by compile, and select. The documentation for this class was generated from the following file: cube_grid.h