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 methods for bounding boxes intersection

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