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

#include <BOPDS_IteratorSI.hxx>

Inheritance diagram for BOPDS_IteratorSI:

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Public Member Functions
	BOPDS_IteratorSI ()
	Empty constructor.

virtual	~BOPDS_IteratorSI ()

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

void	UpdateByLevelOfCheck (const Standard_Integer theLevel)
	Updates the lists of possible intersections according to the value of <theLevel>. It defines which interferferences will be checked: 0 - only V/V; 1 - V/V and V/E; 2 - V/V, V/E and E/E; 3 - V/V, V/E, E/E and V/F; 4 - V/V, V/E, E/E, V/F and E/F; other - all interferences.

Public Member Functions inherited from BOPDS_Iterator
	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.

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

Protected Member Functions inherited from BOPDS_Iterator

Additional Inherited Members
Static Public Member Functions inherited from BOPDS_Iterator
static Standard_Integer	NbExtInterfs ()

Protected Attributes inherited from BOPDS_Iterator
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_IteratorSI is 1.to compute self-intersections between BRep sub-shapes of each argument of an operation (see the class BOPDS_DS) in terms of theirs bounding boxes 2.provides interface to iterare the pairs of intersected sub-shapes of given type.

Constructor & Destructor Documentation

◆ BOPDS_IteratorSI() [1/2]

BOPDS_IteratorSI::BOPDS_IteratorSI ( )

Empty constructor.

◆ ~BOPDS_IteratorSI()

virtual BOPDS_IteratorSI::~BOPDS_IteratorSI ( )

virtual

◆ BOPDS_IteratorSI() [2/2]

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

Constructor.

Parameters

theAllocator the allocator to manage the memory

Member Function Documentation

◆ Intersect()

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

overrideprotectedvirtual

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

Reimplemented from BOPDS_Iterator.

◆ UpdateByLevelOfCheck()

void BOPDS_IteratorSI::UpdateByLevelOfCheck ( const Standard_Integer theLevel )

Updates the lists of possible intersections according to the value of <theLevel>. It defines which interferferences will be checked: 0 - only V/V; 1 - V/V and V/E; 2 - V/V, V/E and E/E; 3 - V/V, V/E, E/E and V/F; 4 - V/V, V/E, E/E, V/F and E/F; other - all interferences.

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

BOPDS_IteratorSI.hxx

Public Member Functions

Protected Member Functions

Additional Inherited Members