The class BOPDS_Iterator is 1.to compute intersections between BRep sub-shapes of arguments of an operation (see the class BOPDS_DS) in terms of theirs bounding boxes 2.provides interface to iterate the pairs of intersected sub-shapes of given type. More...

#include <BOPDS_Iterator.hxx>

Inheritance diagram for BOPDS_Iterator:

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Public Member Functions
	BOPDS_Iterator ()
	Empty contructor. More...

virtual	~BOPDS_Iterator ()

	BOPDS_Iterator (const Handle< NCollection_BaseAllocator > &theAllocator)
	Contructor theAllocator - the allocator to manage the memory. More...

void	SetDS (const BOPDS_PDS &pDS)
	Modifier Sets the data structure <pDS> to process. More...

const BOPDS_DS &	DS () const
	Selector Returns the data structure. More...

void	Initialize (const TopAbs_ShapeEnum theType1, const TopAbs_ShapeEnum theType2)
	Initializes the iterator theType1 - the first type of shape theType2 - the second type of shape. More...

Standard_Boolean	More () const
	Returns true if still there are pairs of intersected shapes. More...

void	Next ()
	Moves iterations ahead. More...

void	Value (Standard_Integer &theIndex1, Standard_Integer &theIndex2) const
	Returns indices (DS) of intersected shapes theIndex1 - the index of the first shape theIndex2 - the index of the second shape. More...

virtual void	Prepare (const Handle< IntTools_Context > &theCtx=Handle< IntTools_Context >(), const Standard_Boolean theCheckOBB=Standard_False, const Standard_Real theFuzzyValue=Precision::Confusion())
	Perform the intersection algorithm and prepare the results to be used. More...

void	PrepareExt (const TColStd_MapOfInteger &theIndicies)
	Updates the tree of Bounding Boxes with increased boxes and intersects such elements with the tree. More...

Standard_Integer	ExpectedLength () const
	Returns the number of intersections founded. More...

Standard_Integer	BlockLength () const
	Returns the block length. More...

void	SetRunParallel (const Standard_Boolean theFlag)
	Set the flag of parallel processing if <theFlag> is true the parallel processing is switched on if <theFlag> is false the parallel processing is switched off. More...

Standard_Boolean	RunParallel () const
	Returns the flag of parallel processing. More...

Static Public Member Functions
Number of extra interfering types
static Standard_Integer	NbExtInterfs ()

Protected Member Functions
Protected methods for bounding boxes intersection
virtual void	Intersect (const Handle< IntTools_Context > &theCtx=Handle< IntTools_Context >(), const Standard_Boolean theCheckOBB=Standard_False, const Standard_Real theFuzzyValue=Precision::Confusion())
	Intersects the Bounding boxes of sub-shapes of the arguments with the tree and saves the interfering pairs for further geometrical intersection. More...

void	IntersectExt (const TColStd_MapOfInteger &theIndices)
	Intersects the bounding boxes of the shapes with given indices in DS with the tree of bounding boxes and saves the interfering pairs in extra lists for further geometrical intersection. More...

Protected Attributes
Fields
Handle< NCollection_BaseAllocator >	myAllocator
	Allocator. More...

Standard_Integer	myLength
	Length of the intersection vector of particular intersection type. More...

BOPDS_PDS	myDS
	Data Structure. More...

BOPDS_VectorOfVectorOfPair	myLists
	Pairs with interfering bounding boxes. More...

BOPDS_VectorOfPair::Iterator	myIterator
	Iterator on each interfering type. More...

Standard_Boolean	myRunParallel
	Flag for parallel processing. More...

BOPTools_BoxBndTree	myBoxTree
	Unbalanced tree of bounding boxes. More...

BOPDS_VectorOfVectorOfPair	myExtLists
	Extra pairs of sub-shapes found after intersection of increased sub-shapes. More...

Standard_Boolean	myUseExt
	Information flag for using the extra lists. More...

Detailed Description

The class BOPDS_Iterator is 1.to compute intersections between BRep sub-shapes of arguments of an operation (see the class BOPDS_DS) in terms of theirs bounding boxes 2.provides interface to iterate the pairs of intersected sub-shapes of given type.

Constructor & Destructor Documentation

◆ BOPDS_Iterator() [1/2]

BOPDS_Iterator::BOPDS_Iterator ( )

Empty contructor.

◆ ~BOPDS_Iterator()

virtual BOPDS_Iterator::~BOPDS_Iterator ( )

virtual

◆ BOPDS_Iterator() [2/2]

BOPDS_Iterator::BOPDS_Iterator ( const Handle< NCollection_BaseAllocator > & theAllocator )

Contructor theAllocator - the allocator to manage the memory.

Member Function Documentation

◆ BlockLength()

Standard_Integer BOPDS_Iterator::BlockLength ( ) const

Returns the block length.

◆ DS()

const BOPDS_DS& BOPDS_Iterator::DS ( ) const

Selector Returns the data structure.

◆ ExpectedLength()

Standard_Integer BOPDS_Iterator::ExpectedLength ( ) const

Returns the number of intersections founded.

◆ Initialize()

void BOPDS_Iterator::Initialize	(	const TopAbs_ShapeEnum	theType1,
		const TopAbs_ShapeEnum	theType2
	)

Initializes the iterator theType1 - the first type of shape theType2 - the second type of shape.

◆ Intersect()

virtual void BOPDS_Iterator::Intersect	(	const Handle< IntTools_Context > &	theCtx = `Handle< IntTools_Context >()`,
		const Standard_Boolean	theCheckOBB = `Standard_False`,
		const Standard_Real	theFuzzyValue = `Precision::Confusion()`
	)

protectedvirtual

Intersects the Bounding boxes of sub-shapes of the arguments with the tree and saves the interfering pairs for further geometrical intersection.

Reimplemented in BOPDS_IteratorSI.

◆ IntersectExt()

void BOPDS_Iterator::IntersectExt ( const TColStd_MapOfInteger & theIndices )

protected

Intersects the bounding boxes of the shapes with given indices in DS with the tree of bounding boxes and saves the interfering pairs in extra lists for further geometrical intersection.

◆ More()

Standard_Boolean BOPDS_Iterator::More ( ) const

Returns true if still there are pairs of intersected shapes.

◆ NbExtInterfs()

static Standard_Integer BOPDS_Iterator::NbExtInterfs ( )

inlinestatic

◆ Next()

void BOPDS_Iterator::Next ( )

Moves iterations ahead.

◆ Prepare()

virtual void BOPDS_Iterator::Prepare	(	const Handle< IntTools_Context > &	theCtx = `Handle< IntTools_Context >()`,
		const Standard_Boolean	theCheckOBB = `Standard_False`,
		const Standard_Real	theFuzzyValue = `Precision::Confusion()`
	)

virtual

Perform the intersection algorithm and prepare the results to be used.

◆ PrepareExt()

void BOPDS_Iterator::PrepareExt ( const TColStd_MapOfInteger & theIndicies )

Updates the tree of Bounding Boxes with increased boxes and intersects such elements with the tree.

◆ RunParallel()

Standard_Boolean BOPDS_Iterator::RunParallel ( ) const

Returns the flag of parallel processing.

◆ SetDS()

void BOPDS_Iterator::SetDS ( const BOPDS_PDS & pDS )

Modifier Sets the data structure <pDS> to process.

◆ SetRunParallel()

void BOPDS_Iterator::SetRunParallel ( const Standard_Boolean theFlag )

Set the flag of parallel processing if <theFlag> is true the parallel processing is switched on if <theFlag> is false the parallel processing is switched off.

◆ Value()

void BOPDS_Iterator::Value	(	Standard_Integer &	theIndex1,
		Standard_Integer &	theIndex2
	)		const

Returns indices (DS) of intersected shapes theIndex1 - the index of the first shape theIndex2 - the index of the second shape.

Field Documentation

◆ myAllocator

Handle< NCollection_BaseAllocator > BOPDS_Iterator::myAllocator

protected

Allocator.

◆ myBoxTree

BOPTools_BoxBndTree BOPDS_Iterator::myBoxTree

protected

Unbalanced tree of bounding boxes.

◆ myDS

BOPDS_PDS BOPDS_Iterator::myDS

protected

Data Structure.

◆ myExtLists

BOPDS_VectorOfVectorOfPair BOPDS_Iterator::myExtLists

protected

Extra pairs of sub-shapes found after intersection of increased sub-shapes.

◆ myIterator

BOPDS_VectorOfPair::Iterator BOPDS_Iterator::myIterator

protected

Iterator on each interfering type.

◆ myLength

Standard_Integer BOPDS_Iterator::myLength

protected

Length of the intersection vector of particular intersection type.

◆ myLists

BOPDS_VectorOfVectorOfPair BOPDS_Iterator::myLists

protected

Pairs with interfering bounding boxes.

◆ myRunParallel

Standard_Boolean BOPDS_Iterator::myRunParallel

protected

Flag for parallel processing.

◆ myUseExt

Standard_Boolean BOPDS_Iterator::myUseExt

protected

Information flag for using the extra lists.

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

BOPDS_Iterator.hxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BOPDS_Iterator() [1/2]

◆ ~BOPDS_Iterator()

◆ BOPDS_Iterator() [2/2]

Member Function Documentation

◆ BlockLength()

◆ DS()

◆ ExpectedLength()

◆ Initialize()

◆ Intersect()

◆ IntersectExt()

◆ More()

◆ NbExtInterfs()

◆ Next()

◆ Prepare()

◆ PrepareExt()

◆ RunParallel()

◆ SetDS()

◆ SetRunParallel()

◆ Value()

Field Documentation

◆ myAllocator

◆ myBoxTree

◆ myDS

◆ myExtLists

◆ myIterator

◆ myLength

◆ myLists

◆ myRunParallel

◆ myUseExt