0027252: Implicit-implicit intersection (Cylinder-Plane) loses intersection curve
[occt.git] / src / Contap / Contap_ArcFunction.hxx
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42cf5bc1 1// Created on: 1993-06-03
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 _Contap_ArcFunction_HeaderFile
18#define _Contap_ArcFunction_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <Standard_Real.hxx>
25#include <Contap_TFunction.hxx>
26#include <gp_Dir.hxx>
27#include <gp_Pnt.hxx>
28#include <TColgp_SequenceOfPnt.hxx>
29#include <IntSurf_Quadric.hxx>
30#include <math_FunctionWithDerivative.hxx>
31#include <Standard_Boolean.hxx>
32#include <Standard_Integer.hxx>
33class Adaptor2d_HCurve2d;
34class Adaptor3d_HSurface;
35class gp_Dir;
36class gp_Pnt;
37class IntSurf_Quadric;
38
39
40
41class Contap_ArcFunction : public math_FunctionWithDerivative
42{
43public:
44
45 DEFINE_STANDARD_ALLOC
46
47
48 Standard_EXPORT Contap_ArcFunction();
49
50 Standard_EXPORT void Set (const Handle(Adaptor3d_HSurface)& S);
51
52 void Set (const gp_Dir& Direction);
53
54 void Set (const gp_Dir& Direction, const Standard_Real Angle);
55
56 void Set (const gp_Pnt& Eye);
57
58 void Set (const gp_Pnt& Eye, const Standard_Real Angle);
59
60 void Set (const Handle(Adaptor2d_HCurve2d)& A);
61
79104795 62 Standard_EXPORT Standard_Boolean Value (const Standard_Real X, Standard_Real& F) Standard_OVERRIDE;
42cf5bc1 63
79104795 64 Standard_EXPORT Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D) Standard_OVERRIDE;
42cf5bc1 65
79104795 66 Standard_EXPORT Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE;
42cf5bc1 67
68 Standard_EXPORT Standard_Integer NbSamples() const;
69
70 Standard_EXPORT virtual Standard_Integer GetStateNumber() Standard_OVERRIDE;
71
72 const gp_Pnt& Valpoint (const Standard_Integer Index) const;
73
74 Standard_EXPORT const IntSurf_Quadric& Quadric() const;
75
f542b7bb 76 //! Returns mySurf field
77 const Handle(Adaptor3d_HSurface)& Surface() const;
42cf5bc1 78
f542b7bb 79 //! Returns the point, which has been computed
80 //! while the last calling Value() method
81 const gp_Pnt& LastComputedPoint() const;
42cf5bc1 82
83
84protected:
85
86
87
88
89
90private:
91
92
93
94 Handle(Adaptor2d_HCurve2d) myArc;
95 Handle(Adaptor3d_HSurface) mySurf;
96 Standard_Real myMean;
97 Contap_TFunction myType;
98 gp_Dir myDir;
99 Standard_Real myCosAng;
100 gp_Pnt myEye;
101 gp_Pnt solpt;
102 TColgp_SequenceOfPnt seqpt;
103 IntSurf_Quadric myQuad;
104
105
106};
107
108
109#include <Contap_ArcFunction.lxx>
110
111
112
113
114
115#endif // _Contap_ArcFunction_HeaderFile