include/opencascade/TopOpeBRepBuild_Area3dBuilder.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_Area3dBuilder_HeaderFile
0018 #define _TopOpeBRepBuild_Area3dBuilder_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TopOpeBRepBuild_AreaBuilder.hxx>
0025 #include <Standard_Boolean.hxx>
0026 class TopOpeBRepBuild_LoopSet;
0027 class TopOpeBRepBuild_LoopClassifier;
0028
0029 //! The Area3dBuilder algorithm is used to construct Solids 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 Area3dBuilder is an iteration on areas.
0036 //! An area is described by a set of Loops.
0037 class TopOpeBRepBuild_Area3dBuilder : public TopOpeBRepBuild_AreaBuilder
0038 {
0039 public:
0040   DEFINE_STANDARD_ALLOC
0041
0042   Standard_EXPORT TopOpeBRepBuild_Area3dBuilder();
0043
0044   //! Creates a Area3dBuilder to build Solids on
0045   //! the (shells,blocks of face) of <LS>, using the classifier <LC>.
0046   Standard_EXPORT TopOpeBRepBuild_Area3dBuilder(TopOpeBRepBuild_LoopSet&        LS,
0047                                                 TopOpeBRepBuild_LoopClassifier& LC,
0048                                                 const Standard_Boolean ForceClass = Standard_False);
0049
0050   //! Sets a Area1dBuilder to find the areas of
0051   //! the shapes described by <LS> using the classifier <LC>.
0052   Standard_EXPORT virtual void InitAreaBuilder(TopOpeBRepBuild_LoopSet&        LS,
0053                                                TopOpeBRepBuild_LoopClassifier& LC,
0054                                                const Standard_Boolean ForceClass = Standard_False)
0055     Standard_OVERRIDE;
0056
0057 protected:
0058 private:
0059 };
0060
0061 #endif // _TopOpeBRepBuild_Area3dBuilder_HeaderFile