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[occt.git] / src / BRepGProp / BRepGProp_Domain.hxx
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42cf5bc1 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>
26class TopoDS_Face;
27class TopoDS_Edge;
28
29
30//! Arc iterator. Returns only Forward and Reversed edges from
31//! the face in an undigested order.
32class BRepGProp_Domain
33{
34public:
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
66protected:
67
68
69
70
71
72private:
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