Abstract class for computation of the min distance between elements of two BVH trees. To use this class it is required to define only the method Accept to compute the distance between elements of the trees. More...

#include <BVH_PairDistance.hxx>

Inheritance diagram for BVH_PairDistance< NumType, Dimension, BVHSetType >:

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Public Types
typedef BVH_Tools< NumType, Dimension >::BVH_VecNt	BVH_VecNt

Public Types inherited from BVH_PairTraverse< NumType, Dimension, BVHSetType, NumType >
typedef BVH_Box< NumType, Dimension >::BVH_VecNt	BVH_VecNt

Public Member Functions
Constructor
Constructor
	BVH_PairDistance ()

Compute the distance
Computes the distance between two BVH trees
NumType	ComputeDistance ()

Accessing the results
Returns IsDone flag
bool	IsDone () const
	Returns the computed distance.

NumType	Distance () const
	Returns the computed distance.

Definition of the rules for tree descend
Compares the two metrics and chooses the best one
bool	IsMetricBetter (const NumType &theLeft, const NumType &theRight) const override
	Computes the distance between boxes of the nodes.

bool	RejectNode (const BVH_VecNt &theCornerMin1, const BVH_VecNt &theCornerMax1, const BVH_VecNt &theCornerMin2, const BVH_VecNt &theCornerMax2, NumType &theMetric) const override
	Computes the distance between boxes of the nodes.

bool	RejectMetric (const NumType &theMetric) const override
	Rejects the branch by the metric.

bool	Stop () const override
	Returns the flag controlling the tree descend.

Public Member Functions inherited from BVH_PairTraverse< NumType, Dimension, BVHSetType, NumType >
	BVH_PairTraverse ()

void	SetBVHSets (BVHSetType theBVHSet1, BVHSetType theBVHSet2)

virtual bool	RejectNode (const BVH_VecNt &theCornerMin1, const BVH_VecNt &theCornerMax1, const BVH_VecNt &theCornerMin2, const BVH_VecNt &theCornerMax2, NumType &theMetric) const=0
	Leaf element acceptance. Returns true if the pair of elements is accepted, false otherwise.

virtual bool	Accept (const int theIndex1, const int theIndex2)=0
	Leaf element acceptance. Returns true if the pair of elements is accepted, false otherwise.

int	Select ()
	Performs selection of the elements from two BVH trees by the rules defined in Accept/Reject methods. Returns the number of accepted pairs of elements.

int	Select (const opencascade::handle< BVH_Tree< NumType, Dimension > > &theBVH1, const opencascade::handle< BVH_Tree< NumType, Dimension > > &theBVH2)
	Performs selection of the elements from two BVH trees by the rules defined in Accept/Reject methods. Returns the number of accepted pairs of elements.

Public Member Functions inherited from BVH_BaseTraverse< MetricType >
virtual bool	IsMetricBetter (const MetricType &, const MetricType &) const

virtual bool	RejectMetric (const MetricType &) const

Protected Attributes
Fields
NumType	myDistance
	Square distance.

bool	myIsDone
	State of the algorithm.

Protected Attributes inherited from BVH_PairTraverse< NumType, Dimension, BVHSetType, NumType >
BVHSetType *	myBVHSet1

BVHSetType *	myBVHSet2

Additional Inherited Members
Protected Member Functions inherited from BVH_BaseTraverse< MetricType >
	BVH_BaseTraverse ()
	Destructor.

virtual	~BVH_BaseTraverse ()=default
	Destructor.

Detailed Description

template<class NumType, int Dimension, class BVHSetType>
class BVH_PairDistance< NumType, Dimension, BVHSetType >

Abstract class for computation of the min distance between elements of two BVH trees. To use this class it is required to define only the method Accept to compute the distance between elements of the trees.

Template Parameters

NumType	Numeric data type
Dimension	Vector dimension
BVHSetType	Type of the set on which BVH is built

Member Typedef Documentation

◆ BVH_VecNt

template<class NumType , int Dimension, class BVHSetType >

typedef BVH_Tools<NumType,Dimension>::BVH_VecNt BVH_PairDistance< NumType, Dimension, BVHSetType >::BVH_VecNt

Constructor & Destructor Documentation

◆ BVH_PairDistance()

template<class NumType , int Dimension, class BVHSetType >

BVH_PairDistance< NumType, Dimension, BVHSetType >::BVH_PairDistance ( )

inline

Member Function Documentation

◆ ComputeDistance()

template<class NumType , int Dimension, class BVHSetType >

NumType BVH_PairDistance< NumType, Dimension, BVHSetType >::ComputeDistance ( )

inline

◆ Distance()

template<class NumType , int Dimension, class BVHSetType >

NumType BVH_PairDistance< NumType, Dimension, BVHSetType >::Distance ( ) const

inline

Returns the computed distance.

◆ IsDone()

template<class NumType , int Dimension, class BVHSetType >

bool BVH_PairDistance< NumType, Dimension, BVHSetType >::IsDone ( ) const

inline

Returns the computed distance.

◆ IsMetricBetter()

template<class NumType , int Dimension, class BVHSetType >

bool BVH_PairDistance< NumType, Dimension, BVHSetType >::IsMetricBetter	(	const NumType &	theLeft,
		const NumType &	theRight ) const

inlineoverride

Computes the distance between boxes of the nodes.

◆ RejectMetric()

template<class NumType , int Dimension, class BVHSetType >

bool BVH_PairDistance< NumType, Dimension, BVHSetType >::RejectMetric ( const NumType & theMetric ) const

inlineoverride

Rejects the branch by the metric.

◆ RejectNode()

template<class NumType , int Dimension, class BVHSetType >

bool BVH_PairDistance< NumType, Dimension, BVHSetType >::RejectNode	(	const BVH_VecNt &	theCornerMin1,
		const BVH_VecNt &	theCornerMax1,
		const BVH_VecNt &	theCornerMin2,
		const BVH_VecNt &	theCornerMax2,
		NumType &	theMetric ) const