0031668: Visualization - WebGL sample doesn't work on Emscripten 1.39
[occt.git] / src / BlendFunc / BlendFunc_ChAsymInv.hxx
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42cf5bc1 1// Created on: 1998-06-04
2// Created by: Philippe NOUAILLE
3// Copyright (c) 1998-1999 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 _BlendFunc_ChAsymInv_HeaderFile
18#define _BlendFunc_ChAsymInv_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <Standard_Real.hxx>
25#include <Standard_Integer.hxx>
26#include <Standard_Boolean.hxx>
27#include <math_Vector.hxx>
28#include <math_Matrix.hxx>
29#include <Blend_FuncInv.hxx>
30class Adaptor3d_HSurface;
31class Adaptor3d_HCurve;
32class Adaptor2d_HCurve2d;
33class math_Matrix;
34
35
36
37class BlendFunc_ChAsymInv : public Blend_FuncInv
38{
39public:
40
41 DEFINE_STANDARD_ALLOC
42
43
44 Standard_EXPORT BlendFunc_ChAsymInv(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& C);
45
79104795 46 Standard_EXPORT void Set (const Standard_Boolean OnFirst, const Handle(Adaptor2d_HCurve2d)& COnSurf) Standard_OVERRIDE;
42cf5bc1 47
79104795 48 Standard_EXPORT void GetTolerance (math_Vector& Tolerance, const Standard_Real Tol) const Standard_OVERRIDE;
42cf5bc1 49
79104795 50 Standard_EXPORT void GetBounds (math_Vector& InfBound, math_Vector& SupBound) const Standard_OVERRIDE;
42cf5bc1 51
79104795 52 Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE;
42cf5bc1 53
54 //! returns the number of equations of the function.
55 Standard_EXPORT Standard_Integer NbEquations() const Standard_OVERRIDE;
56
57 //! computes the values <F> of the derivatives for the
58 //! variable <X> between DegF and DegL.
59 //! Returns True if the computation was done successfully,
60 //! False otherwise.
61 Standard_EXPORT Standard_Boolean ComputeValues (const math_Vector& X, const Standard_Integer DegF, const Standard_Integer DegL);
62
63 //! computes the values <F> of the Functions for the
64 //! variable <X>.
65 //! Returns True if the computation was done successfully,
66 //! False otherwise.
67 Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE;
68
69 //! returns the values <D> of the derivatives for the
70 //! variable <X>.
71 //! Returns True if the computation was done successfully,
72 //! False otherwise.
73 Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE;
74
75 //! returns the values <F> of the functions and the derivatives
76 //! <D> for the variable <X>.
77 //! Returns True if the computation was done successfully,
78 //! False otherwise.
79 Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D) Standard_OVERRIDE;
80
81 Standard_EXPORT void Set (const Standard_Real Dist1, const Standard_Real Angle, const Standard_Integer Choix);
82
83
84
85
86protected:
87
88
89
90
91
92private:
93
94
95
96 Handle(Adaptor3d_HSurface) surf1;
97 Handle(Adaptor3d_HSurface) surf2;
98 Standard_Real dist1;
99 Standard_Real angle;
100 Standard_Real tgang;
101 Handle(Adaptor3d_HCurve) curv;
102 Handle(Adaptor2d_HCurve2d) csurf;
103 Standard_Integer choix;
104 Standard_Boolean first;
105 math_Vector FX;
106 math_Matrix DX;
107
108
109};
110
111
112
113
114
115
116
117#endif // _BlendFunc_ChAsymInv_HeaderFile