1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 #ifndef _GEOMAlgo_BuilderArea_HeaderFile
23 #define _GEOMAlgo_BuilderArea_HeaderFile
25 #ifndef _TopTools_ListOfShape_HeaderFile
26 #include <TopTools_ListOfShape.hxx>
28 #ifndef _TopTools_MapOfOrientedShape_HeaderFile
29 #include <TopTools_MapOfOrientedShape.hxx>
31 #ifndef _IntTools_PContext_HeaderFile
32 #include <IntTools_PContext.hxx>
34 #ifndef _GEOMAlgo_Algo_HeaderFile
35 #include <GEOMAlgo_Algo.hxx>
37 class IntTools_Context;
38 class TopTools_ListOfShape;
41 #ifndef _Standard_HeaderFile
42 #include <Standard.hxx>
44 #ifndef _Standard_Macro_HeaderFile
45 #include <Standard_Macro.hxx>
48 //! The root class for algorithms to build <br>
49 //! faces/solids from set of edges/faces <br>
50 class GEOMAlgo_BuilderArea : public GEOMAlgo_Algo {
54 void* operator new(size_t,void* anAddress)
58 void* operator new(size_t size)
60 return Standard::Allocate(size);
62 void operator delete(void *anAddress)
64 if (anAddress) Standard::Free((Standard_Address&)anAddress);
69 //! Sets cashed geometrical tools <br>
70 Standard_EXPORT void SetContext(const IntTools_Context& theContext) ;
72 //! Sets edges/faces to process <br>
73 Standard_EXPORT void SetShapes(const TopTools_ListOfShape& theLS) ;
75 //! Returns edges/faces to process <br>
76 Standard_EXPORT const TopTools_ListOfShape& Shapes() const;
78 //! Returns wires/shells that have been built <br>
79 Standard_EXPORT const TopTools_ListOfShape& Loops() const;
81 //! Returns faces/solids that have been built <br>
82 Standard_EXPORT const TopTools_ListOfShape& Areas() const;
93 //! Empty constructor <br>
94 Standard_EXPORT GEOMAlgo_BuilderArea();
95 Standard_EXPORT virtual ~GEOMAlgo_BuilderArea();
97 //! Collect the edges/faces that <br>
98 //! a) are internal <br>
99 //! b) are the same and have different orientation <br>
100 Standard_EXPORT virtual void PerformShapesToAvoid() ;
102 //! Build draft faces/shells <br>
103 //! a)myLoops - draft faces/shells that consist of <br>
104 //! boundary edges/faces <br>
105 //! b)myLoopsInternal - draft faces/shells that contains <br>
106 //! inner edges/faces <br>
107 Standard_EXPORT virtual void PerformLoops() ;
109 //! Build draft faces/solids that contains boundary faces <br>
110 Standard_EXPORT virtual void PerformAreas() ;
112 //! Build finalized faces/solids with internal wires/shells <br>
113 Standard_EXPORT virtual void PerformInternalShapes() ;
118 TopTools_ListOfShape myShapes;
119 TopTools_ListOfShape myLoops;
120 TopTools_ListOfShape myLoopsInternal;
121 TopTools_MapOfOrientedShape myShapesToAvoid;
122 TopTools_ListOfShape myAreas;
123 IntTools_PContext myContext;
142 // other Inline functions and methods (like "C++: function call" methods)