0022048: Visualization, AIS_InteractiveContext - single object selection should alway...
[occt.git] / src / IntPatch / IntPatch_Polygo.hxx
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42cf5bc1 1// Created on: 1993-05-06
2// Created by: Jacques GOUSSARD
3// Copyright (c) 1993-1999 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 _IntPatch_Polygo_HeaderFile
18#define _IntPatch_Polygo_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <Standard_Real.hxx>
25#include <Intf_Polygon2d.hxx>
26#include <Standard_Integer.hxx>
27class Standard_OutOfRange;
28class gp_Pnt2d;
29
30
31
32class IntPatch_Polygo : public Intf_Polygon2d
33{
34public:
35
36 DEFINE_STANDARD_ALLOC
37
38
39 Standard_Real Error() const;
40
41 Standard_EXPORT virtual Standard_Integer NbPoints() const = 0;
42
43 Standard_EXPORT virtual gp_Pnt2d Point (const Standard_Integer Index) const = 0;
44
45 //! Returns the tolerance of the polygon.
46 virtual Standard_Real DeflectionOverEstimation() const Standard_OVERRIDE;
47
48 //! Returns the number of Segments in the polyline.
49 virtual Standard_Integer NbSegments() const Standard_OVERRIDE;
50
51 //! Returns the points of the segment <Index> in the Polygon.
52 virtual void Segment (const Standard_Integer theIndex, gp_Pnt2d& theBegin, gp_Pnt2d& theEnd) const Standard_OVERRIDE;
53
54 Standard_EXPORT void Dump() const;
55
56
57
58
59protected:
60
61
62 Standard_EXPORT IntPatch_Polygo(const Standard_Real theError = 0.0);
63
64
65 Standard_Real myError;
66
67
68private:
69
70
71
72
73
74};
75
76
77#include <IntPatch_Polygo.lxx>
78
79
80
81
82
83#endif // _IntPatch_Polygo_HeaderFile