include/opencascade/TopOpeBRepBuild_FaceAreaBuilder.hxx

0001 // Created on: 1995-12-21
0002 // Created by: Jean Yves LEBEY
0003 // Copyright (c) 1995-1999 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 _TopOpeBRepBuild_FaceAreaBuilder_HeaderFile
0018 #define _TopOpeBRepBuild_FaceAreaBuilder_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TopOpeBRepBuild_Area2dBuilder.hxx>
0025 #include <Standard_Boolean.hxx>
0026 class TopOpeBRepBuild_LoopSet;
0027 class TopOpeBRepBuild_LoopClassifier;
0028
0029 //! The FaceAreaBuilder algorithm is used to construct Faces from a LoopSet,
0030 //! where the Loop is the composite topological object of the boundary,
0031 //! here wire or block of edges.
0032 //! The LoopSet gives an iteration on Loops.
0033 //! For each Loop  it indicates if it is on the boundary (wire) or if it
0034 //! results from  an interference (block of edges).
0035 //! The result of the FaceAreaBuilder is an iteration on areas.
0036 //! An area is described by a set of Loops.
0037 class TopOpeBRepBuild_FaceAreaBuilder : public TopOpeBRepBuild_Area2dBuilder
0038 {
0039 public:
0040   DEFINE_STANDARD_ALLOC
0041
0042   Standard_EXPORT TopOpeBRepBuild_FaceAreaBuilder();
0043
0044   //! Creates a FaceAreaBuilder to build faces on
0045   //! the (wires,blocks of edge) of <LS>, using the classifier <LC>.
0046   Standard_EXPORT TopOpeBRepBuild_FaceAreaBuilder(
0047     TopOpeBRepBuild_LoopSet&        LS,
0048     TopOpeBRepBuild_LoopClassifier& LC,
0049     const Standard_Boolean          ForceClass = Standard_False);
0050
0051   Standard_EXPORT void InitFaceAreaBuilder(TopOpeBRepBuild_LoopSet&        LS,
0052                                            TopOpeBRepBuild_LoopClassifier& LC,
0053                                            const Standard_Boolean ForceClass = Standard_False);
0054
0055 protected:
0056 private:
0057 };
0058
0059 #endif // _TopOpeBRepBuild_FaceAreaBuilder_HeaderFile