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 occ::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.

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

void	Next ()
	Moves iterations ahead.

void	Value (int &theIndex1, int &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 occ::handle< IntTools_Context > &theCtx=occ::handle< IntTools_Context >(), const bool theCheckOBB=false, const double theFuzzyValue=Precision::Confusion())
	Perform the intersection algorithm and prepare the results to be used.

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

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

int	BlockLength () const
	Returns the block length.

void	SetRunParallel (const bool 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.

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

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

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

Protected Attributes
Fields
occ::handle< NCollection_BaseAllocator >	myAllocator
	Allocator.

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

BOPDS_PDS	myDS
	Data Structure.

NCollection_DynamicArray< NCollection_DynamicArray< BOPDS_Pair > >	myLists
	Pairs with interfering bounding boxes.

NCollection_DynamicArray< BOPDS_Pair >::Iterator	myIterator
	Iterator on each interfering type.

bool	myRunParallel
	Flag for parallel processing.

NCollection_DynamicArray< NCollection_DynamicArray< BOPDS_Pair > >	myExtLists
	Extra pairs of sub-shapes found after intersection of increased sub-shapes.

bool	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 occ::handle< NCollection_BaseAllocator > & theAllocator )

Constructor.

Parameters

theAllocator the allocator to manage the memory

Member Function Documentation

◆ BlockLength()

int BOPDS_Iterator::BlockLength ( ) const

Returns the block length.

◆ DS()

const BOPDS_DS & BOPDS_Iterator::DS ( ) const

Selector Returns the data structure.

◆ ExpectedLength()

int 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 occ::handle< IntTools_Context > &	theCtx = occ::handle< IntTools_Context >(),
		const bool	theCheckOBB = false,
		const double	theFuzzyValue = Precision::Confusion() )

protectedvirtual

Reimplemented in BOPDS_IteratorSI.

◆ IntersectExt()

void BOPDS_Iterator::IntersectExt ( const NCollection_Map< int > & theIndicies )

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

◆ More()

bool BOPDS_Iterator::More ( ) const

Returns true if still there are pairs of intersected shapes.

◆ NbExtInterfs()

static int BOPDS_Iterator::NbExtInterfs ( )

inlinestatic

◆ Next()

void BOPDS_Iterator::Next ( )

Moves iterations ahead.

◆ Prepare()

virtual void BOPDS_Iterator::Prepare	(	const occ::handle< IntTools_Context > &	theCtx = occ::handle< IntTools_Context >(),
		const bool	theCheckOBB = false,
		const double	theFuzzyValue = Precision::Confusion() )

virtual

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

◆ RunParallel()

bool 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 bool 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	(	int &	theIndex1,
		int &	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

occ::handle<NCollection_BaseAllocator> BOPDS_Iterator::myAllocator

protected

Allocator.

◆ myDS

BOPDS_PDS BOPDS_Iterator::myDS

protected

Data Structure.

◆ myExtLists

NCollection_DynamicArray<NCollection_DynamicArray<BOPDS_Pair> > BOPDS_Iterator::myExtLists

protected

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

◆ myIterator

NCollection_DynamicArray<BOPDS_Pair>::Iterator BOPDS_Iterator::myIterator

protected

Iterator on each interfering type.

◆ myLength

int BOPDS_Iterator::myLength

protected

Length of the intersection vector of particular intersection type.

◆ myLists

NCollection_DynamicArray<NCollection_DynamicArray<BOPDS_Pair> > BOPDS_Iterator::myLists

protected

Pairs with interfering bounding boxes.

◆ myRunParallel

bool BOPDS_Iterator::myRunParallel

protected

Flag for parallel processing.

◆ myUseExt

bool 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