Performs construction of BVH tree using bounding boxes (AABBs) of abstract objects. More...

#include <BVH_Builder.hxx>

Inheritance diagram for BVH_Builder< T, N >:

[legend]

Public Member Functions
virtual void	Build (BVH_Set< T, N > theSet, BVH_Tree< T, N > theBVH, const BVH_Box< T, N > &theBox) const =0
	Builds BVH using specific algorithm. More...

Public Member Functions inherited from BVH_BuilderTransient
Standard_Integer	MaxTreeDepth () const
	Returns the maximum depth of constructed BVH. More...

Standard_Integer	LeafNodeSize () const
	Returns the maximum number of sub-elements in the leaf. More...

Standard_Boolean	IsParallel () const
	Returns parallel flag. More...

void	SetParallel (const Standard_Boolean isParallel)
	Set parallel flag contolling possibility of parallel execution. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Protected Member Functions
	BVH_Builder (const Standard_Integer theLeafNodeSize, const Standard_Integer theMaxTreeDepth)
	Creates new abstract BVH builder. More...

void	updateDepth (BVH_Tree< T, N > *theBVH, const Standard_Integer theLevel) const
	Updates depth of constructed BVH tree. More...

Protected Member Functions inherited from BVH_BuilderTransient
	BVH_BuilderTransient (const Standard_Integer theLeafNodeSize, const Standard_Integer theMaxTreeDepth)
	Creates new abstract BVH builder. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Attributes inherited from BVH_BuilderTransient
Standard_Integer	myMaxTreeDepth
	Maximum depth of constructed BVH. More...

Standard_Integer	myLeafNodeSize
	Maximum number of objects per leaf. More...

Standard_Boolean	myIsParallel
	Parallel execution flag. More...

Detailed Description

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

Performs construction of BVH tree using bounding boxes (AABBs) of abstract objects.

Template Parameters

T	Numeric data type
N	Vector dimension

Constructor & Destructor Documentation

◆ BVH_Builder()

template<class T , int N>

BVH_Builder< T, N >::BVH_Builder	(	const Standard_Integer	theLeafNodeSize,
		const Standard_Integer	theMaxTreeDepth
	)

inlineprotected

Creates new abstract BVH builder.

Member Function Documentation

◆ Build()

template<class T , int N>

virtual void BVH_Builder< T, N >::Build	(	BVH_Set< T, N > *	theSet,
		BVH_Tree< T, N > *	theBVH,
		const BVH_Box< T, N > &	theBox
	)		const

pure virtual

Builds BVH using specific algorithm.

Implemented in BVH_QueueBuilder< T, N >, and BVH_LinearBuilder< T, N >.

◆ updateDepth()

template<class T , int N>

void BVH_Builder< T, N >::updateDepth	(	BVH_Tree< T, N > *	theBVH,
		const Standard_Integer	theLevel
	)		const

inlineprotected

Updates depth of constructed BVH tree.

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

BVH_Builder.hxx

BVH_Builder< T, N > Class Template Referenceabstract

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

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

Constructor & Destructor Documentation

◆ BVH_Builder()

Member Function Documentation

◆ Build()

◆ updateDepth()

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