BVH_Builder< T, N > Class Template Referenceabstract

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

#include <BVH_Tree.hxx>

Inheritance diagram for BVH_Builder< T, N >:

Public Member Functions
	BVH_Builder (const Standard_Integer theLeafNodeSize, const Standard_Integer theMaxTreeDepth)
	Creates new abstract BVH builder. More...
virtual	~BVH_Builder ()
	Releases resources of BVH builder. More...
virtual void	Build (BVH_Set< T, N > *theSet, BVH_Tree< T, N > *theBVH, const BVH_Box< T, N > &theBox)=0
	Builds BVH using specific algorithm. More...

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

Protected Attributes
Standard_Integer	myMaxTreeDepth
	Maximum depth of constructed BVH. More...
Standard_Integer	myLeafNodeSize
	Maximum number of objects per leaf. 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

template<class T , int N>

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

Creates new abstract BVH builder.

template<class T , int N>

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

virtual

Releases resources of BVH builder.

Member Function Documentation

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  )

pure virtual

Builds BVH using specific algorithm.

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

template<class T , int N>

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

inlineprotected

Updates depth of constructed BVH tree.

Field Documentation

template<class T , int N>

Standard_Integer BVH_Builder< T, N >::myLeafNodeSize

protected

Maximum number of objects per leaf.

template<class T , int N>

Standard_Integer BVH_Builder< T, N >::myMaxTreeDepth

protected

Maximum depth of constructed BVH.

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

• BVH_Builder.hxx