1 // Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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.
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.
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
18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef _GEOMAlgo_BuilderArea_HeaderFile
21 #define _GEOMAlgo_BuilderArea_HeaderFile
23 #ifndef _TopTools_ListOfShape_HeaderFile
24 #include <TopTools_ListOfShape.hxx>
26 #ifndef _TopTools_MapOfOrientedShape_HeaderFile
27 #include <TopTools_MapOfOrientedShape.hxx>
29 #ifndef _IntTools_PContext_HeaderFile
30 #include <IntTools_PContext.hxx>
32 #ifndef _GEOMAlgo_Algo_HeaderFile
33 #include <GEOMAlgo_Algo.hxx>
35 class IntTools_Context;
36 class TopTools_ListOfShape;
39 #ifndef _Standard_HeaderFile
40 #include <Standard.hxx>
42 #ifndef _Standard_Macro_HeaderFile
43 #include <Standard_Macro.hxx>
46 //! The root class for algorithms to build <br>
47 //! faces/solids from set of edges/faces <br>
48 class GEOMAlgo_BuilderArea : public GEOMAlgo_Algo {
52 void* operator new(size_t,void* anAddress)
56 void* operator new(size_t size)
58 return Standard::Allocate(size);
60 void operator delete(void *anAddress)
62 if (anAddress) Standard::Free((Standard_Address&)anAddress);
67 //! Sets cashed geometrical tools <br>
68 Standard_EXPORT void SetContext(const IntTools_Context& theContext) ;
70 //! Sets edges/faces to process <br>
71 Standard_EXPORT void SetShapes(const TopTools_ListOfShape& theLS) ;
73 //! Returns edges/faces to process <br>
74 Standard_EXPORT const TopTools_ListOfShape& Shapes() const;
76 //! Returns wires/shells that have been built <br>
77 Standard_EXPORT const TopTools_ListOfShape& Loops() const;
79 //! Returns faces/solids that have been built <br>
80 Standard_EXPORT const TopTools_ListOfShape& Areas() const;
91 //! Empty constructor <br>
92 Standard_EXPORT GEOMAlgo_BuilderArea();
93 Standard_EXPORT virtual ~GEOMAlgo_BuilderArea();
95 //! Collect the edges/faces that <br>
96 //! a) are internal <br>
97 //! b) are the same and have different orientation <br>
98 Standard_EXPORT virtual void PerformShapesToAvoid() ;
100 //! Build draft faces/shells <br>
101 //! a)myLoops - draft faces/shells that consist of <br>
102 //! boundary edges/faces <br>
103 //! b)myLoopsInternal - draft faces/shells that contains <br>
104 //! inner edges/faces <br>
105 Standard_EXPORT virtual void PerformLoops() ;
107 //! Build draft faces/solids that contains boundary faces <br>
108 Standard_EXPORT virtual void PerformAreas() ;
110 //! Build finalized faces/solids with internal wires/shells <br>
111 Standard_EXPORT virtual void PerformInternalShapes() ;
116 TopTools_ListOfShape myShapes;
117 TopTools_ListOfShape myLoops;
118 TopTools_ListOfShape myLoopsInternal;
119 TopTools_MapOfOrientedShape myShapesToAvoid;
120 TopTools_ListOfShape myAreas;
121 IntTools_PContext myContext;
140 // other Inline functions and methods (like "C++: function call" methods)