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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_Area2dBuilder_HeaderFile |
18 | #define _TopOpeBRepBuild_Area2dBuilder_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <TopOpeBRepBuild_AreaBuilder.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | class TopOpeBRepBuild_LoopSet; |
27 | class TopOpeBRepBuild_LoopClassifier; |
28 | |
29 | |
30 | |
31 | //! The Area2dBuilder 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 Area2dBuilder is an iteration on areas. |
38 | //! An area is described by a set of Loops. |
39 | class TopOpeBRepBuild_Area2dBuilder : public TopOpeBRepBuild_AreaBuilder |
40 | { |
41 | public: |
42 | |
43 | DEFINE_STANDARD_ALLOC |
44 | |
45 | |
46 | Standard_EXPORT TopOpeBRepBuild_Area2dBuilder(); |
47 | |
48 | //! Creates a Area2dBuilder to build faces on |
49 | //! the (wires,blocks of edge) of <LS>, using the classifier <LC>. |
50 | Standard_EXPORT TopOpeBRepBuild_Area2dBuilder(TopOpeBRepBuild_LoopSet& LS, TopOpeBRepBuild_LoopClassifier& LC, const Standard_Boolean ForceClass = Standard_False); |
51 | |
52 | //! Sets a Area1dBuilder to find the areas of |
53 | //! the shapes described by <LS> using the classifier <LC>. |
54 | Standard_EXPORT virtual void InitAreaBuilder (TopOpeBRepBuild_LoopSet& LS, TopOpeBRepBuild_LoopClassifier& LC, const Standard_Boolean ForceClass = Standard_False) Standard_OVERRIDE; |
55 | |
56 | |
57 | |
58 | |
59 | protected: |
60 | |
61 | |
62 | |
63 | |
64 | |
65 | private: |
66 | |
67 | |
68 | |
69 | |
70 | |
71 | }; |
72 | |
73 | |
74 | |
75 | |
76 | |
77 | |
78 | |
79 | #endif // _TopOpeBRepBuild_Area2dBuilder_HeaderFile |