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1 | // Created on: 1995-12-21 |
| 2 | // Created by: Jean Yves LEBEY |
| 3 | // Copyright (c) 1995-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _TopOpeBRepBuild_FaceAreaBuilder_HeaderFile |
| 18 | #define _TopOpeBRepBuild_FaceAreaBuilder_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <TopOpeBRepBuild_Area2dBuilder.hxx> |
| 25 | #include <Standard_Boolean.hxx> |
| 26 | class TopOpeBRepBuild_LoopSet; |
| 27 | class TopOpeBRepBuild_LoopClassifier; |
| 28 | |
| 29 | |
| 30 | |
| 31 | //! The FaceAreaBuilder algorithm is used to construct Faces from a LoopSet, |
| 32 | //! where the Loop is the composite topological object of the boundary, |
| 33 | //! here wire or block of edges. |
| 34 | //! The LoopSet gives an iteration on Loops. |
| 35 | //! For each Loop it indicates if it is on the boundary (wire) or if it |
| 36 | //! results from an interference (block of edges). |
| 37 | //! The result of the FaceAreaBuilder is an iteration on areas. |
| 38 | //! An area is described by a set of Loops. |
| 39 | class TopOpeBRepBuild_FaceAreaBuilder : public TopOpeBRepBuild_Area2dBuilder |
| 40 | { |
| 41 | public: |
| 42 | |
| 43 | DEFINE_STANDARD_ALLOC |
| 44 | |
| 45 | |
| 46 | Standard_EXPORT TopOpeBRepBuild_FaceAreaBuilder(); |
| 47 | |
| 48 | //! Creates a FaceAreaBuilder to build faces on |
| 49 | //! the (wires,blocks of edge) of <LS>, using the classifier <LC>. |
| 50 | Standard_EXPORT TopOpeBRepBuild_FaceAreaBuilder(TopOpeBRepBuild_LoopSet& LS, TopOpeBRepBuild_LoopClassifier& LC, const Standard_Boolean ForceClass = Standard_False); |
| 51 | |
| 52 | Standard_EXPORT void InitFaceAreaBuilder (TopOpeBRepBuild_LoopSet& LS, TopOpeBRepBuild_LoopClassifier& LC, const Standard_Boolean ForceClass = Standard_False); |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | protected: |
| 58 | |
| 59 | |
| 60 | |
| 61 | |
| 62 | |
| 63 | private: |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | }; |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | #endif // _TopOpeBRepBuild_FaceAreaBuilder_HeaderFile |
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