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1 | // Created on: 1992-11-27 |
2 | // Created by: Isabelle GRIGNON |
3 | // Copyright (c) 1992-1999 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 _BRepGProp_Domain_HeaderFile |
18 | #define _BRepGProp_Domain_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <TopExp_Explorer.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | class TopoDS_Face; |
27 | class TopoDS_Edge; |
28 | |
29 | |
30 | //! Arc iterator. Returns only Forward and Reversed edges from |
31 | //! the face in an undigested order. |
32 | class BRepGProp_Domain |
33 | { |
34 | public: |
35 | |
36 | DEFINE_STANDARD_ALLOC |
37 | |
38 | |
39 | //! Empty constructor. |
40 | BRepGProp_Domain(); |
41 | |
42 | //! Constructor. Initializes the domain with the face. |
43 | BRepGProp_Domain(const TopoDS_Face& F); |
44 | |
45 | //! Initializes the domain with the face. |
46 | void Init (const TopoDS_Face& F); |
47 | |
48 | |
49 | //! Returns True if there is another arc of curve in the list. |
50 | Standard_Boolean More(); |
51 | |
52 | //! Initializes the exploration with the face already set. |
53 | void Init(); |
54 | |
55 | //! Returns the current edge. |
56 | const TopoDS_Edge& Value(); |
57 | |
58 | |
59 | //! Sets the index of the arc iterator to the next arc of |
60 | //! curve. |
61 | Standard_EXPORT void Next(); |
62 | |
63 | |
64 | |
65 | |
66 | protected: |
67 | |
68 | |
69 | |
70 | |
71 | |
72 | private: |
73 | |
74 | |
75 | |
76 | TopExp_Explorer myExplorer; |
77 | |
78 | |
79 | }; |
80 | |
81 | |
82 | #include <BRepGProp_Domain.lxx> |
83 | |
84 | |
85 | |
86 | |
87 | |
88 | #endif // _BRepGProp_Domain_HeaderFile |