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.

	BVH_Geometry (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
	Creates uninitialized BVH geometry.

virtual	~BVH_Geometry ()
	Releases resources of BVH geometry.

virtual Standard_Boolean	IsDirty () const
	Returns TRUE if geometry state should be updated.

virtual void	MarkDirty ()
	Marks geometry as outdated.

virtual BVH_Box< T, N >	Box () const override
	Returns AABB of the whole geometry.

virtual const opencascade::handle< BVH_Tree< T, N > > &	BVH ()
	Returns BVH tree (and builds it if necessary).

virtual const opencascade::handle< BVH_Builder< T, N > > &	Builder () const
	Returns the method (builder) used to construct BVH.

virtual void	SetBuilder (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
	Sets the method (builder) used to construct BVH.

Public Member Functions inherited from BVH_ObjectSet< T, N >
	BVH_ObjectSet ()
	Creates new set of geometric objects.

virtual	~BVH_ObjectSet ()
	Releases resources of set of geometric objects.

virtual void	Clear ()
	Removes all geometric objects.

BVH_ObjectList &	Objects ()
	Returns reference to the array of geometric objects.

const BVH_ObjectList &	Objects () const
	Returns reference to the array of geometric objects.

virtual Standard_Integer	Size () const override
	Return total number of objects.

virtual BVH_Box< T, N >	Box (const Standard_Integer theIndex) const override
	Returns AABB of the given object.

virtual T	Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const override
	Returns centroid position along the given axis.

virtual void	Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2) override
	Performs transposing the two given objects in the set.

Public Member Functions inherited from BVH_Set< T, N >
	BVH_Set ()
	Creates new abstract set of objects.

virtual	~BVH_Set ()
	Releases resources of set of objects.

virtual BVH_Box< T, N >	Box () const
	Returns AABB of the entire set of objects.

virtual Standard_Integer	Size () const =0
	Returns total number of objects.

virtual BVH_Box< T, N >	Box (const Standard_Integer theIndex) const =0
	Returns AABB of the given object.

virtual T	Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const =0
	Returns centroid position along the given axis.

virtual void	Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2)=0
	Performs transposing the two given objects in the set.

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

Protected Attributes
Standard_Boolean	myIsDirty
	Is geometry state outdated?

opencascade::handle< BVH_Tree< T, N > >	myBVH
	Constructed hight-level BVH.

opencascade::handle< BVH_Builder< T, N > >	myBuilder
	Builder for hight-level BVH.

BVH_Box< T, N >	myBox
	Cached bounding box of geometric objects.

Protected Attributes inherited from BVH_ObjectSet< T, N >
BVH_ObjectList	myObjects
	Array of geometric objects.

Additional Inherited Members
Public Types inherited from BVH_ObjectSet< T, N >
typedef NCollection_Vector< opencascade::handle< BVH_Object< T, N > > >	BVH_ObjectList
	Type of array of geometric objects.

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

◆ BVH_Geometry() [1/2]

template<class T , int N>

BVH_Geometry< T, N >::BVH_Geometry ( )

inline

Creates uninitialized BVH geometry.

◆ BVH_Geometry() [2/2]

template<class T , int N>

BVH_Geometry< T, N >::BVH_Geometry ( const opencascade::handle< BVH_Builder< T, N > > & theBuilder )

inline

Creates uninitialized BVH geometry.

◆ ~BVH_Geometry()

template<class T , int N>

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

inlinevirtual

Releases resources of BVH geometry.

Member Function Documentation

◆ Box()

template<class T , int N>

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

inlineoverridevirtual

Returns AABB of the whole geometry.

Reimplemented from BVH_Set< T, N >.

◆ Builder()

template<class T , int N>

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

inlinevirtual

Returns the method (builder) used to construct BVH.

◆ BVH()

template<class T , int N>

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

inlinevirtual

Returns BVH tree (and builds it if necessary).

◆ IsDirty()

template<class T , int N>

virtual Standard_Boolean BVH_Geometry< T, N >::IsDirty ( ) const

inlinevirtual

Returns TRUE if geometry state should be updated.

◆ MarkDirty()

template<class T , int N>

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

inlinevirtual

Marks geometry as outdated.

◆ SetBuilder()

template<class T , int N>

virtual void BVH_Geometry< T, N >::SetBuilder ( const opencascade::handle< BVH_Builder< T, N > > & theBuilder )

inlinevirtual

Sets the method (builder) used to construct BVH.

◆ Update()

template<class T , int N>

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

inlineprotectedvirtual

Updates internal geometry state.

Field Documentation

◆ myBox

template<class T , int N>

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

mutableprotected

Cached bounding box of geometric objects.

◆ myBuilder

template<class T , int N>

opencascade::handle<BVH_Builder<T, N> > BVH_Geometry< T, N >::myBuilder

protected

Builder for hight-level BVH.

◆ myBVH

template<class T , int N>

opencascade::handle<BVH_Tree<T, N> > BVH_Geometry< T, N >::myBVH

protected

Constructed hight-level BVH.

◆ myIsDirty

template<class T , int N>

Standard_Boolean BVH_Geometry< T, N >::myIsDirty

protected

Is geometry state outdated?

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

BVH_Geometry.hxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BVH_Geometry() [1/2]

◆ BVH_Geometry() [2/2]

◆ ~BVH_Geometry()

Member Function Documentation

◆ Box()

◆ Builder()

◆ BVH()

◆ IsDirty()

◆ MarkDirty()

◆ SetBuilder()

◆ Update()

Field Documentation

◆ myBox

◆ myBuilder

◆ myBVH

◆ myIsDirty