OpenGl_TriangleSet Class Reference

Triangulation of single OpenGL primitive array. More...

#include <OpenGl_SceneGeometry.hxx>

Inheritance diagram for OpenGl_TriangleSet:

Public Member Functions
	OpenGl_TriangleSet (const Standard_Size theArrayID)
	Creates new OpenGL element triangulation. More...
Standard_Size	AssociatedPArrayID () const
	Returns ID of associated primitive array. More...
Standard_Integer	MaterialIndex () const
	Returns material index of triangle set. More...
void	SetMaterialIndex (Standard_Integer theMatID)
	Sets material index for entire triangle set. More...
BVH_BoxNt	Box () const
	Returns AABB of primitive set. More...
Standard_ShortReal	Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const
	Returns centroid position along the given axis. More...
const QuadBvhHandle &	QuadBVH ()
	Returns quad BVH (QBVH) tree produced from binary BVH. More...
Public Member Functions inherited from BVH_Triangulation< Standard_ShortReal, 3 >
	BVH_Triangulation ()
	Creates empty triangulation. More...
virtual	~BVH_Triangulation ()
	Releases resources of triangulation. More...
virtual Standard_Integer	Size () const
	Returns total number of triangles. More...
virtual BVH_Box< Standard_ShortReal, N >	Box (const Standard_Integer theIndex) const
	Returns AABB of the given triangle. More...
virtual void	Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2)
	Performs transposing the two given triangles in the set. More...
Public Member Functions inherited from BVH_PrimitiveSet< Standard_ShortReal, N >
	BVH_PrimitiveSet ()
	Creates set of abstract primitives. More...
virtual	~BVH_PrimitiveSet ()
	Releases resources of set of abstract primitives. More...
virtual const NCollection_Handle< BVH_Tree< Standard_ShortReal, N > > &	BVH ()
	Returns BVH tree (and builds it if necessary). More...
virtual const NCollection_Handle< BVH_Builder< Standard_ShortReal, N > > &	Builder () const
	Returns the method (builder) used to construct BVH. More...
virtual void	SetBuilder (NCollection_Handle< BVH_Builder< Standard_ShortReal, N > > &theBuilder)
	Sets the method (builder) used to construct BVH. More...
Public Member Functions inherited from BVH_Object< Standard_ShortReal, N >
	BVH_Object ()
	Creates new abstract geometric object. More...
virtual	~BVH_Object ()=0
	Releases resources of geometric object. More...
virtual const NCollection_Handle< BVH_Properties > &	Properties () const
	Returns properties of the geometric object. More...
virtual void	SetProperties (const NCollection_Handle< BVH_Properties > &theProperties)
	Sets properties of the geometric object. More...
virtual void	MarkDirty ()
	Marks object state as outdated (needs BVH rebuilding). More...
Public Member Functions inherited from BVH_Set< Standard_ShortReal, N >
	BVH_Set ()
	Creates new abstract set of objects. More...
virtual	~BVH_Set ()=0
	Releases resources of set of objects. More...

Data Fields
BVH_Array3f	Normals
	Array of vertex normals. More...
BVH_Array2f	TexCrds
	Array of texture coords. More...
Data Fields inherited from BVH_Triangulation< Standard_ShortReal, 3 >
BVH::ArrayType< Standard_ShortReal, N >::Type	Vertices
	Array of vertex coordinates. More...
BVH_Array4i	Elements
	Array of indices of triangle vertices. More...

Static Public Attributes
static const Standard_Integer	INVALID_MATERIAL = -1
	Value of invalid material index to return in case of errors. More...

Additional Inherited Members
Public Types inherited from BVH_Triangulation< Standard_ShortReal, 3 >
typedef BVH::VectorType< Standard_ShortReal, N >::Type	BVH_VecNt
Public Types inherited from BVH_Set< Standard_ShortReal, N >
typedef BVH_Box< Standard_ShortReal, N >	BVH_BoxNt
Protected Member Functions inherited from BVH_PrimitiveSet< Standard_ShortReal, N >
virtual void	Update ()
	Updates BVH of primitive set. More...
Protected Attributes inherited from BVH_PrimitiveSet< Standard_ShortReal, N >
NCollection_Handle< BVH_Tree< Standard_ShortReal, N > >	myBVH
	Constructed bottom-level BVH. More...
NCollection_Handle< BVH_Builder< Standard_ShortReal, N > >	myBuilder
	Builder for bottom-level BVH. More...
BVH_Box< Standard_ShortReal, N >	myBox
	Cached bounding box of geometric primitives. More...
Protected Attributes inherited from BVH_Object< Standard_ShortReal, N >
Standard_Boolean	myIsDirty
	Marks internal object state as outdated. More...
NCollection_Handle< BVH_Properties >	myProperties
	Generic properties assigned to the object. More...

Detailed Description

Triangulation of single OpenGL primitive array.

Constructor & Destructor Documentation

OpenGl_TriangleSet::OpenGl_TriangleSet

(

const Standard_Size

theArrayID

)

Creates new OpenGL element triangulation.

Member Function Documentation

Standard_Size OpenGl_TriangleSet::AssociatedPArrayID ( ) const

inline

Returns ID of associated primitive array.

BVH_BoxNt OpenGl_TriangleSet::Box ( ) const

virtual

Returns AABB of primitive set.

Reimplemented from BVH_PrimitiveSet< Standard_ShortReal, N >.

Standard_ShortReal OpenGl_TriangleSet::Center ( const Standard_Integer  theIndex, const Standard_Integer  theAxis  ) const

virtual

Returns centroid position along the given axis.

Reimplemented from BVH_Triangulation< Standard_ShortReal, 3 >.

Standard_Integer OpenGl_TriangleSet::MaterialIndex ( ) const

inline

Returns material index of triangle set.

const QuadBvhHandle& OpenGl_TriangleSet::QuadBVH

(

)

Returns quad BVH (QBVH) tree produced from binary BVH.

void OpenGl_TriangleSet::SetMaterialIndex ( Standard_Integer  theMatID )

inline

Sets material index for entire triangle set.

Field Documentation

const Standard_Integer OpenGl_TriangleSet::INVALID_MATERIAL = -1

static

Value of invalid material index to return in case of errors.

BVH_Array3f OpenGl_TriangleSet::Normals

Array of vertex normals.

BVH_Array2f OpenGl_TriangleSet::TexCrds

Array of texture coords.

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The documentation for this class was generated from the following file:

• OpenGl_SceneGeometry.hxx