BVH_Geometry< T, N > Class Template Reference

BVH geometry as a set of abstract geometric objects organized with bounding volume hierarchy (BVH). More...

#include <BVH_Geometry.hxx>

Inheritance diagram for BVH_Geometry< T, N >:

Public Member Functions
	BVH_Geometry ()
	Creates uninitialized BVH geometry. More...
virtual	~BVH_Geometry ()
	Releases resources of BVH geometry. More...
virtual void	MarkDirty ()
	Marks geometry as outdated. More...
virtual BVH_Box< T, N >	Box () const
	Returns AABB of the whole geometry. More...
virtual const NCollection_Handle< BVH_Tree < T, N > > &	BVH ()
	Returns BVH tree (and builds it if necessary). More...
virtual const NCollection_Handle < BVH_Builder< T, N > > &	Builder () const
	Returns the method (builder) used to construct BVH. More...
virtual void	SetBuilder (NCollection_Handle< BVH_Builder< T, N > > &theBuilder)
	Sets the method (builder) used to construct BVH. More...
Public Member Functions inherited from BVH_ObjectSet< T, N >
	BVH_ObjectSet ()
	Creates new set of geometric objects. More...
virtual	~BVH_ObjectSet ()
	Releases resources of set of geometric objects. More...
virtual void	Clear ()
	Removes all geometric objects. More...
BVH_ObjectList &	Objects ()
	Returns reference to the array of geometric objects. More...
const BVH_ObjectList &	Objects () const
	Returns reference to the array of geometric objects. More...
virtual Standard_Integer	Size () const
	Return total number of objects. More...
virtual BVH_Box< T, N >	Box (const Standard_Integer theIndex) const
	Returns AABB of the given object. More...
virtual T	Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const
	Returns centroid position along the given axis. More...
virtual void	Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2)
	Performs transposing the two given objects in the set. More...
Public Member Functions inherited from BVH_Set< T, N >
	BVH_Set ()
	Creates new abstract set of objects. More...
virtual	~BVH_Set ()=0
	Releases resources of set of objects. More...

Protected Member Functions
virtual void	Update ()
	Updates internal geometry state. More...

Protected Attributes
Standard_Boolean	myIsDirty
	Is geometry state outdated? More...
NCollection_Handle< BVH_Tree < T, N > >	myBVH
	Constructed hight-level BVH. More...
NCollection_Handle < BVH_Builder< T, N > >	myBuilder
	Builder for hight-level BVH. More...
BVH_Box< T, N >	myBox
	Cached bounding box of geometric objects. More...
Protected Attributes inherited from BVH_ObjectSet< T, N >
BVH_ObjectList	myObjects
	Array of geometric objects. More...

Additional Inherited Members
Public Types inherited from BVH_ObjectSet< T, N >
typedef NCollection_Vector < NCollection_Handle < BVH_Object< T, N > > >	BVH_ObjectList
	Type of array of geometric objects. More...
Public Types inherited from BVH_Set< T, N >
typedef BVH_Box< T, N >	BVH_BoxNt

Detailed Description

template<class T, int N>
class BVH_Geometry< T, N >

BVH geometry as a set of abstract geometric objects organized with bounding volume hierarchy (BVH).

Template Parameters

T	Numeric data type
N	Vector dimension

Constructor & Destructor Documentation

template<class T, int N>

BVH_Geometry< T, N >::BVH_Geometry

(

)

Creates uninitialized BVH geometry.

template<class T, int N>

virtual BVH_Geometry< T, N >::~BVH_Geometry ( )

virtual

Releases resources of BVH geometry.

Member Function Documentation

template<class T, int N>

virtual BVH_Box<T, N> BVH_Geometry< T, N >::Box ( ) const

virtual

Returns AABB of the whole geometry.

Reimplemented from BVH_Set< T, N >.

template<class T, int N>

virtual const NCollection_Handle<BVH_Builder<T, N> >& BVH_Geometry< T, N >::Builder ( ) const

virtual

Returns the method (builder) used to construct BVH.

template<class T, int N>

virtual const NCollection_Handle<BVH_Tree<T, N> >& BVH_Geometry< T, N >::BVH ( )

virtual

Returns BVH tree (and builds it if necessary).

template<class T, int N>

virtual void BVH_Geometry< T, N >::MarkDirty ( )

virtual

Marks geometry as outdated.

template<class T, int N>

virtual void BVH_Geometry< T, N >::SetBuilder ( NCollection_Handle< BVH_Builder< T, N > > &  theBuilder )

virtual

Sets the method (builder) used to construct BVH.

template<class T, int N>

virtual void BVH_Geometry< T, N >::Update ( )

protectedvirtual

Updates internal geometry state.

Field Documentation

template<class T, int N>

BVH_Box<T, N> BVH_Geometry< T, N >::myBox

mutableprotected

Cached bounding box of geometric objects.

template<class T, int N>

NCollection_Handle<BVH_Builder<T, N> > BVH_Geometry< T, N >::myBuilder

protected

Builder for hight-level BVH.

template<class T, int N>

NCollection_Handle<BVH_Tree<T, N> > BVH_Geometry< T, N >::myBVH

protected

Constructed hight-level BVH.

template<class T, int N>

Standard_Boolean BVH_Geometry< T, N >::myIsDirty

protected

Is geometry state outdated?

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

• BVH_Geometry.hxx