Open CASCADE Technology  7.3.0
Public Member Functions | Protected Member Functions
BOPDS_IteratorSI Class Reference

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:
Inheritance graph
[legend]

Public Member Functions

 BOPDS_IteratorSI ()
 Empty contructor. More...
 
virtual ~BOPDS_IteratorSI ()
 
 BOPDS_IteratorSI (const Handle< NCollection_BaseAllocator > &theAllocator)
 Contructor theAllocator - the allocator to manage the memory. More...
 
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. More...
 
- Public Member Functions inherited from BOPDS_Iterator
 BOPDS_Iterator ()
 Empty contructor. More...
 
virtual ~BOPDS_Iterator ()
 
 BOPDS_Iterator (const Handle< NCollection_BaseAllocator > &theAllocator)
 Contructor theAllocator - the allocator to manage the memory. More...
 
void SetDS (const BOPDS_PDS &pDS)
 Modifier Sets the data structure <pDS> to process. More...
 
const BOPDS_DSDS () const
 Selector Returns the data structure. More...
 
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. More...
 
Standard_Boolean More () const
 Returns true if still there are pairs of intersected shapes. More...
 
void Next ()
 Moves iterations ahead. More...
 
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. More...
 
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. More...
 
void PrepareExt (const TColStd_MapOfInteger &theIndicies)
 Updates the tree of Bounding Boxes with increased boxes and intersects such elements with the tree. More...
 
Standard_Integer ExpectedLength () const
 Returns the number of intersections founded. More...
 
Standard_Integer BlockLength () const
 Returns the block length. More...
 
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. More...
 
Standard_Boolean RunParallel () const
 Returns the flag of parallel processing. More...
 

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. More...
 
- Protected Member Functions inherited from BOPDS_Iterator
void IntersectExt (const TColStd_MapOfInteger &theIndices)
 Intersects the bounding boxes of the shapes with given indices in DS with the tree of bounding boxes and saves the interfering pairs in extra lists for further geometrical intersection. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from BOPDS_Iterator
static Standard_Integer NbExtInterfs ()
 
- Protected Attributes inherited from BOPDS_Iterator
Handle< NCollection_BaseAllocatormyAllocator
 Allocator. More...
 
Standard_Integer myLength
 Length of the intersection vector of particular intersection type. More...
 
BOPDS_PDS myDS
 Data Structure. More...
 
BOPDS_VectorOfVectorOfPair myLists
 Pairs with interfering bounding boxes. More...
 
BOPDS_VectorOfPair::Iterator myIterator
 Iterator on each interfering type. More...
 
Standard_Boolean myRunParallel
 Flag for parallel processing. More...
 
BOPTools_BoxBndTree myBoxTree
 Unbalanced tree of bounding boxes. More...
 
BOPDS_VectorOfVectorOfPair myExtLists
 Extra pairs of sub-shapes found after intersection of increased sub-shapes. More...
 
Standard_Boolean myUseExt
 Information flag for using the extra lists. More...
 

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 contructor.

◆ ~BOPDS_IteratorSI()

virtual BOPDS_IteratorSI::~BOPDS_IteratorSI ( )
virtual

◆ BOPDS_IteratorSI() [2/2]

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

Contructor theAllocator - the allocator to manage the memory.

Member Function Documentation

◆ Intersect()

virtual void BOPDS_IteratorSI::Intersect ( const Handle< IntTools_Context > &  theCtx = HandleIntTools_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: