0027252: Implicit-implicit intersection (Cylinder-Plane) loses intersection curve
[occt.git] / src / IntPatch / IntPatch_ArcFunction.hxx
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42cf5bc1 1// Created on: 1993-06-07
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_ArcFunction_HeaderFile
18#define _IntPatch_ArcFunction_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <IntSurf_Quadric.hxx>
25#include <gp_Pnt.hxx>
26#include <TColgp_SequenceOfPnt.hxx>
27#include <math_FunctionWithDerivative.hxx>
28#include <Standard_Boolean.hxx>
29#include <Standard_Real.hxx>
30#include <Standard_Integer.hxx>
31class Adaptor2d_HCurve2d;
32class Adaptor3d_HSurface;
33class IntSurf_Quadric;
34class gp_Pnt;
35
36
37
38class IntPatch_ArcFunction : public math_FunctionWithDerivative
39{
40public:
41
42 DEFINE_STANDARD_ALLOC
43
44
45 Standard_EXPORT IntPatch_ArcFunction();
46
47 void SetQuadric (const IntSurf_Quadric& Q);
48
49 void Set (const Handle(Adaptor2d_HCurve2d)& A);
50
51 void Set (const Handle(Adaptor3d_HSurface)& S);
52
79104795 53 Standard_EXPORT Standard_Boolean Value (const Standard_Real X, Standard_Real& F) Standard_OVERRIDE;
42cf5bc1 54
79104795 55 Standard_EXPORT Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D) Standard_OVERRIDE;
42cf5bc1 56
79104795 57 Standard_EXPORT Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE;
42cf5bc1 58
59 Standard_EXPORT Standard_Integer NbSamples() const;
60
61 Standard_EXPORT virtual Standard_Integer GetStateNumber() Standard_OVERRIDE;
62
63 const gp_Pnt& Valpoint (const Standard_Integer Index) const;
64
65 const IntSurf_Quadric& Quadric() const;
66
67 const Handle(Adaptor2d_HCurve2d)& Arc() const;
68
69 const Handle(Adaptor3d_HSurface)& Surface() const;
70
f542b7bb 71 //! Returns the point, which has been computed
72 //! while the last calling Value() method
73 const gp_Pnt& LastComputedPoint() const;
42cf5bc1 74
75
76
77protected:
78
79
80
81
82
83private:
84
85
86
87 Handle(Adaptor2d_HCurve2d) myArc;
88 Handle(Adaptor3d_HSurface) mySurf;
89 IntSurf_Quadric myQuad;
90 gp_Pnt ptsol;
91 TColgp_SequenceOfPnt seqpt;
92
93
94};
95
96
97#include <IntPatch_ArcFunction.lxx>
98
99
100
101
102
103#endif // _IntPatch_ArcFunction_HeaderFile