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 constructor.

virtual	~BOPDS_Iterator ()

	BOPDS_Iterator (const Handle< NCollection_BaseAllocator > &theAllocator)
	Constructor.

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

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

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.

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

void	Next ()
	Moves iterations ahead.

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.

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.

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

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

Standard_Integer	BlockLength () const
	Returns the block length.

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.

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

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.

Protected Attributes
Fields
Handle< NCollection_BaseAllocator >	myAllocator
	Allocator.

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

BOPDS_PDS	myDS
	Data Structure.

BOPDS_VectorOfVectorOfPair	myLists
	Pairs with interfering bounding boxes.

BOPDS_VectorOfPair::Iterator	myIterator
	Iterator on each interfering type.

Standard_Boolean	myRunParallel
	Flag for parallel processing.

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

Standard_Boolean	myUseExt
	Information flag for using the extra lists.

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 constructor.

◆ ~BOPDS_Iterator()

virtual BOPDS_Iterator::~BOPDS_Iterator ( )

virtual

◆ BOPDS_Iterator() [2/2]

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

Constructor.

Parameters

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 & theIndicies )

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

◆ 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.

◆ 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.

◆ 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()

◆ RunParallel()

◆ SetDS()

◆ SetRunParallel()

◆ Value()

Field Documentation

◆ myAllocator

◆ myDS

◆ myExtLists

◆ myIterator

◆ myLength

◆ myLists

◆ myRunParallel

◆ myUseExt