0029312: Using OBB to speed up Boolean Operations
[occt.git] / src / BOPDS / BOPDS_IteratorSI.hxx
CommitLineData
42cf5bc1 1// Created by: Peter KURNEV
2// Copyright (c) 2010-2014 OPEN CASCADE SAS
3// Copyright (c) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
4// Copyright (c) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, CEDRAT,
5// EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6//
7// This file is part of Open CASCADE Technology software library.
8//
9// This library is free software; you can redistribute it and/or modify it under
10// the terms of the GNU Lesser General Public License version 2.1 as published
11// by the Free Software Foundation, with special exception defined in the file
12// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
13// distribution for complete text of the license and disclaimer of any warranty.
14//
15// Alternatively, this file may be used under the terms of Open CASCADE
16// commercial license or contractual agreement.
17
18#ifndef _BOPDS_IteratorSI_HeaderFile
19#define _BOPDS_IteratorSI_HeaderFile
20
21#include <Standard.hxx>
22#include <Standard_DefineAlloc.hxx>
23#include <Standard_Handle.hxx>
24
25#include <BOPDS_Iterator.hxx>
1155d05a 26#include <NCollection_BaseAllocator.hxx>
42cf5bc1 27#include <Standard_Integer.hxx>
28
29
30
31//! The class BOPDS_IteratorSI is
32//! 1.to compute self-intersections between BRep sub-shapes
33//! of each argument of an operation (see the class BOPDS_DS)
34//! in terms of theirs bounding boxes
35//! 2.provides interface to iterare the pairs of
36//! intersected sub-shapes of given type
37class BOPDS_IteratorSI : public BOPDS_Iterator
38{
39public:
40
41 DEFINE_STANDARD_ALLOC
42
43
44
45 //! Empty contructor
46 Standard_EXPORT BOPDS_IteratorSI();
47Standard_EXPORT virtual ~BOPDS_IteratorSI();
48
49
50 //! Contructor
51 //! theAllocator - the allocator to manage the memory
1155d05a 52 Standard_EXPORT BOPDS_IteratorSI(const Handle(NCollection_BaseAllocator)& theAllocator);
42cf5bc1 53
54 //! Updates the lists of possible intersections
55 //! according to the value of <theLevel>.
56 //! It defines which interferferences will be checked:
57 //! 0 - only V/V;
58 //! 1 - V/V and V/E;
59 //! 2 - V/V, V/E and E/E;
60 //! 3 - V/V, V/E, E/E and V/F;
61 //! 4 - V/V, V/E, E/E, V/F and E/F;
62 //! other - all interferences.
63 Standard_EXPORT void UpdateByLevelOfCheck (const Standard_Integer theLevel);
64
65
66
67
68protected:
69
70
944768d2 71 Standard_EXPORT virtual void Intersect(const Handle(IntTools_Context)& theCtx = Handle(IntTools_Context)(),
72 const Standard_Boolean theCheckOBB = Standard_False,
73 const Standard_Real theFuzzyValue = Precision::Confusion()) Standard_OVERRIDE;
42cf5bc1 74
75
76
77
78private:
79
80
81
82
83
84};
85
86
87
88
89
90
91
92#endif // _BOPDS_IteratorSI_HeaderFile