include/opencascade/Geom2dGcc_FunctionTanCuCuCu.hxx

0001 // Created on: 1991-05-13
0002 // Created by: Laurent PAINNOT
0003 // Copyright (c) 1991-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _Geom2dGcc_FunctionTanCuCuCu_HeaderFile
0018 #define _Geom2dGcc_FunctionTanCuCuCu_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <Geom2dAdaptor_Curve.hxx>
0024 #include <gp_Circ2d.hxx>
0025 #include <gp_Lin2d.hxx>
0026 #include <Geom2dGcc_Type1.hxx>
0027 #include <math_FunctionSetWithDerivatives.hxx>
0028 #include <math_Vector.hxx>
0029 class gp_Pnt2d;
0030 class gp_Vec2d;
0031 class math_Matrix;
0032
0033 //! This abstract class describes a set on N Functions of
0034 //! M independent variables.
0035 class Geom2dGcc_FunctionTanCuCuCu : public math_FunctionSetWithDerivatives
0036 {
0037 public:
0038   DEFINE_STANDARD_ALLOC
0039
0040   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const Geom2dAdaptor_Curve& C1,
0041                                               const Geom2dAdaptor_Curve& C2,
0042                                               const Geom2dAdaptor_Curve& C3);
0043
0044   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Circ2d&           C1,
0045                                               const Geom2dAdaptor_Curve& C2,
0046                                               const Geom2dAdaptor_Curve& C3);
0047
0048   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Circ2d&           C1,
0049                                               const gp_Circ2d&           C2,
0050                                               const Geom2dAdaptor_Curve& C3);
0051
0052   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Circ2d&           C1,
0053                                               const gp_Lin2d&            L2,
0054                                               const Geom2dAdaptor_Curve& C3);
0055
0056   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Lin2d&            L1,
0057                                               const gp_Lin2d&            L2,
0058                                               const Geom2dAdaptor_Curve& C3);
0059
0060   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Lin2d&            L1,
0061                                               const Geom2dAdaptor_Curve& C2,
0062                                               const Geom2dAdaptor_Curve& C3);
0063
0064   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Circ2d&           C1,
0065                                               const Geom2dAdaptor_Curve& C2,
0066                                               const gp_Pnt2d&            P3);
0067
0068   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const gp_Lin2d&            L1,
0069                                               const Geom2dAdaptor_Curve& C2,
0070                                               const gp_Pnt2d&            P3);
0071
0072   Standard_EXPORT Geom2dGcc_FunctionTanCuCuCu(const Geom2dAdaptor_Curve& C1,
0073                                               const gp_Pnt2d&            P2,
0074                                               const gp_Pnt2d&            P3);
0075
0076   Standard_EXPORT void InitDerivative(const math_Vector& X,
0077                                       gp_Pnt2d&          Point1,
0078                                       gp_Pnt2d&          Point2,
0079                                       gp_Pnt2d&          Point3,
0080                                       gp_Vec2d&          Tan1,
0081                                       gp_Vec2d&          Tan2,
0082                                       gp_Vec2d&          Tan3,
0083                                       gp_Vec2d&          D21,
0084                                       gp_Vec2d&          D22,
0085                                       gp_Vec2d&          D23);
0086
0087   //! Returns the number of variables of the function.
0088   Standard_EXPORT int NbVariables() const override;
0089
0090   //! Returns the number of equations of the function.
0091   Standard_EXPORT int NbEquations() const override;
0092
0093   //! Computes the values of the Functions for the variable <X>.
0094   Standard_EXPORT bool Value(const math_Vector& X, math_Vector& F) override;
0095
0096   //! Returns the values of the derivatives for the variable <X>.
0097   Standard_EXPORT bool Derivatives(const math_Vector& X, math_Matrix& D) override;
0098
0099   //! Returns the values of the functions and the derivatives
0100   //! for the variable <X>.
0101   Standard_EXPORT bool Values(const math_Vector& X, math_Vector& F, math_Matrix& D) override;
0102
0103 private:
0104   Geom2dAdaptor_Curve Curv1;
0105   Geom2dAdaptor_Curve Curv2;
0106   Geom2dAdaptor_Curve Curv3;
0107   gp_Circ2d           Circ1;
0108   gp_Circ2d           Circ2;
0109   gp_Lin2d            Lin1;
0110   gp_Lin2d            Lin2;
0111   Geom2dGcc_Type1     TheType;
0112 };
0113
0114 #endif // _Geom2dGcc_FunctionTanCuCuCu_HeaderFile