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.

	~BOPDS_IteratorSI () override

	BOPDS_IteratorSI (const occ::handle< NCollection_BaseAllocator > &theAllocator)
	Constructor.

void	UpdateByLevelOfCheck (const int 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 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.

Protected Member Functions
void	Intersect (const occ::handle< IntTools_Context > &theCtx=occ::handle< IntTools_Context >(), const bool theCheckOBB=false, const double theFuzzyValue=Precision::Confusion()) override

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.

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

Protected Attributes inherited from BOPDS_Iterator
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_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()

BOPDS_IteratorSI::~BOPDS_IteratorSI ( )

override

◆ BOPDS_IteratorSI() [2/2]

BOPDS_IteratorSI::BOPDS_IteratorSI ( const occ::handle< NCollection_BaseAllocator > & theAllocator )

Constructor.

Parameters

theAllocator the allocator to manage the memory

Member Function Documentation

◆ Intersect()

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

overrideprotectedvirtual

Reimplemented from BOPDS_Iterator.

◆ UpdateByLevelOfCheck()

void BOPDS_IteratorSI::UpdateByLevelOfCheck ( const int 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