include/opencascade/BRepMAT2d_LinkTopoBilo.hxx

0001 // Created on: 1994-10-07
0002 // Created by: Yves FRICAUD
0003 // Copyright (c) 1994-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _BRepMAT2d_LinkTopoBilo_HeaderFile
0018 #define _BRepMAT2d_LinkTopoBilo_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <BRepMAT2d_DataMapOfShapeSequenceOfBasicElt.hxx>
0025 #include <BRepMAT2d_DataMapOfBasicEltShape.hxx>
0026 #include <TopoDS_Shape.hxx>
0027 #include <Standard_Integer.hxx>
0028 class BRepMAT2d_Explorer;
0029 class BRepMAT2d_BisectingLocus;
0030 class MAT_BasicElt;
0031 class TopoDS_Wire;
0032
0033
0034 //! Constructs links between the Wire or the Face of the explorer and
0035 //! the BasicElts contained in the bisecting locus.
0036 class BRepMAT2d_LinkTopoBilo
0037 {
0038 public:
0039
0040   DEFINE_STANDARD_ALLOC
0041
0042
0043   Standard_EXPORT BRepMAT2d_LinkTopoBilo();
0044
0045   //! Constructs the links Between S and BiLo.
0046   //!
0047   //! raises if <S> is not a face.
0048   Standard_EXPORT BRepMAT2d_LinkTopoBilo(const BRepMAT2d_Explorer& Explo, const BRepMAT2d_BisectingLocus& BiLo);
0049
0050   //! Constructs the links Between S and BiLo.
0051   //!
0052   //! raises if <S> is not a face or a wire.
0053   Standard_EXPORT void Perform (const BRepMAT2d_Explorer& Explo, const BRepMAT2d_BisectingLocus& BiLo);
0054
0055   //! Initialise the Iterator on <S>
0056   //! <S> is an edge or a vertex of the initial
0057   //! wire or face.
0058   //! raises if <S> is not an edge or a vertex.
0059   Standard_EXPORT void Init (const TopoDS_Shape& S);
0060
0061   //! Returns True if there  is a current  BasicElt.
0062   Standard_EXPORT Standard_Boolean More();
0063
0064   //! Proceed to the next BasicElt.
0065   Standard_EXPORT void Next();
0066
0067   //! Returns the current BasicElt.
0068   Standard_EXPORT Handle(MAT_BasicElt) Value() const;
0069
0070   //! Returns the Shape linked to <aBE>.
0071   Standard_EXPORT TopoDS_Shape GeneratingShape (const Handle(MAT_BasicElt)& aBE) const;
0072
0073
0074
0075
0076 protected:
0077
0078
0079
0080
0081
0082 private:
0083
0084
0085   Standard_EXPORT void LinkToWire (const TopoDS_Wire& W, const BRepMAT2d_Explorer& Explo, const Standard_Integer IndexContour, const BRepMAT2d_BisectingLocus& BiLo);
0086
0087
0088   BRepMAT2d_DataMapOfShapeSequenceOfBasicElt myMap;
0089   BRepMAT2d_DataMapOfBasicEltShape myBEShape;
0090   TopoDS_Shape myKey;
0091   Standard_Integer current;
0092   Standard_Boolean isEmpty;
0093
0094
0095 };
0096
0097
0098
0099
0100
0101
0102
0103 #endif // _BRepMAT2d_LinkTopoBilo_HeaderFile