0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presen...
[occt.git] / src / AdvApprox / AdvApprox_PrefAndRec.hxx
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42cf5bc1 1// Created on: 1996-11-14
2// Created by: Philippe MANGIN
3// Copyright (c) 1996-1999 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 _AdvApprox_PrefAndRec_HeaderFile
18#define _AdvApprox_PrefAndRec_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <TColStd_Array1OfReal.hxx>
25#include <Standard_Real.hxx>
26#include <AdvApprox_Cutting.hxx>
27#include <Standard_Boolean.hxx>
28class Standard_DomainError;
29
30
31
32//! inherits class Cutting; contains a list of preferential points (pi)i
33//! and a list of Recommended points used in cutting management.
34//! if Cutting is necessary in [a,b], we cut at the di nearest from (a+b)/2
35class AdvApprox_PrefAndRec : public AdvApprox_Cutting
36{
37public:
38
39 DEFINE_STANDARD_ALLOC
40
41
42 Standard_EXPORT AdvApprox_PrefAndRec(const TColStd_Array1OfReal& RecomendedCut, const TColStd_Array1OfReal& PrefferedCut, const Standard_Real Weight = 5);
43
44
45 //! cuting value is
46 //! - the recommended point nerest of (a+b)/2
47 //! if pi is in ]a,b[ or else
48 //! - the preferential point nearest of (a+b) / 2
49 //! if pi is in ](r*a+b)/(r+1) , (a+r*b)/(r+1)[ where r = Weight
50 //! - or (a+b)/2 else.
51 Standard_EXPORT virtual Standard_Boolean Value (const Standard_Real a, const Standard_Real b, Standard_Real& cuttingvalue) const Standard_OVERRIDE;
52
53
54
55
56protected:
57
58
59
60
61
62private:
63
64
65
66 TColStd_Array1OfReal myRecCutting;
67 TColStd_Array1OfReal myPrefCutting;
68 Standard_Real myWeight;
69
70
71};
72
73
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77
78
79#endif // _AdvApprox_PrefAndRec_HeaderFile