/src/contrib/geom-5.1.2.7/inc/Partition_Loop3d.hxx

  1// Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
  2// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
  3// 
  4// This library is free software; you can redistribute it and/or
  5// modify it under the terms of the GNU Lesser General Public
  6// License as published by the Free Software Foundation; either 
  7// version 2.1 of the License.
  8// 
  9// This library is distributed in the hope that it will be useful 
 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 
 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
 12// Lesser General Public License for more details.
 13//
 14// You should have received a copy of the GNU Lesser General Public  
 15// License along with this library; if not, write to the Free Software 
 16// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 17//
 18// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 19//
 20//  GEOM PARTITION : partition algorithm
 21//
 22//  File   : Partition_Loop3d.hxx
 23//  Module : GEOM
 24
 25#ifndef _Partition_Loop3d_HeaderFile
 26#define _Partition_Loop3d_HeaderFile
 27
 28#ifndef _TopTools_ListOfShape_HeaderFile
 29#include <TopTools_ListOfShape.hxx>
 30#endif
 31#ifndef _TopTools_IndexedDataMapOfShapeListOfShape_HeaderFile
 32#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
 33#endif
 34#ifndef _Standard_Boolean_HeaderFile
 35#include <Standard_Boolean.hxx>
 36#endif
 37#ifndef _Standard_Real_HeaderFile
 38#include <Standard_Real.hxx>
 39#endif
 40class TopoDS_Shape;
 41class TopTools_ListOfShape;
 42class TopTools_MapOfOrientedShape;
 43class TopoDS_Edge;
 44class TopoDS_Face;
 45class gp_Vec;
 46
 47
 48#ifndef _Standard_HeaderFile
 49#include <Standard.hxx>
 50#endif
 51#ifndef _Standard_Macro_HeaderFile
 52#include <Standard_Macro.hxx>
 53#endif
 54
 55//!Builds the shells from a set of faces.Provides  methods   for   comparing  faces  mutual location.
 56class Partition_Loop3d  {
 57
 58public:
 59
 60    void* operator new(size_t,void* anAddress) 
 61      {
 62        return anAddress;
 63      }
 64    void* operator new(size_t size) 
 65      { 
 66        return Standard::Allocate(size); 
 67      }
 68    void  operator delete(void *anAddress) 
 69      { 
 70		if (anAddress) Standard::Free((Standard_Address&)anAddress);
 71      }
 72 // Methods PUBLIC
 73 //
 74Standard_EXPORT Partition_Loop3d();
 75
 76//!Add faces of <S> as unique faces in the result.
 77Standard_EXPORT   void AddConstFaces(const TopoDS_Shape& S) ;
 78
 79//!Add faces of <S> as double faces in the result.
 80Standard_EXPORT   void AddSectionFaces(const TopoDS_Shape& S) ;
 81
 82//!Make and return shells.<AvoidFacesMap> can contain faces that must not be added to result shells.
 83Standard_EXPORT  const TopTools_ListOfShape& MakeShells(const TopTools_MapOfOrientedShape& AvoidFacesMap) ;
 84
 85/**check if <F2> is inside <F1> by edge <E>.if <CountDot>,
 86*compute <Dot>: scalar production of
 87*normalized  vectors  pointing  inside  faces,  and
 88*check if faces are oriented well for sewing*/
 89Standard_EXPORT static  Standard_Boolean IsInside(const TopoDS_Edge& E,const TopoDS_Face& F1,const TopoDS_Face& F2,const Standard_Boolean CountDot,Standard_Real& Dot,Standard_Boolean& GoodOri) ;
 90
 91Standard_EXPORT static  gp_Vec Normal(const TopoDS_Edge& E,const TopoDS_Face& F) ;
 92
 93
 94
 95
 96
 97protected:
 98
 99 // Methods PROTECTED
100 // 
101
102
103 // Fields PROTECTED
104 //
105
106
107private: 
108
109 // Methods PRIVATE
110 // 
111
112
113 // Fields PRIVATE
114 //
115TopTools_ListOfShape myNewShells;
116TopTools_ListOfShape myFaces;
117TopTools_IndexedDataMapOfShapeListOfShape myEFMap;
118
119
120};
121
122
123
124
125
126// other Inline functions and methods (like "C++: function call" methods)
127//
128
129
130#endif