include/opencascade/Geom2dGcc_FunctionTanCuCuOnCu.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_FunctionTanCuCuOnCu_HeaderFile
0018 #define _Geom2dGcc_FunctionTanCuCuOnCu_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 <gp_Pnt2d.hxx>
0027 #include <Geom2dGcc_Type2.hxx>
0028 #include <math_FunctionSetWithDerivatives.hxx>
0029 #include <math_Vector.hxx>
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_FunctionTanCuCuOnCu : public math_FunctionSetWithDerivatives
0036 {
0037 public:
0038   DEFINE_STANDARD_ALLOC
0039
0040   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const Geom2dAdaptor_Curve& C1,
0041                                                 const Geom2dAdaptor_Curve& C2,
0042                                                 const gp_Circ2d&           OnCi,
0043                                                 const double               Rad);
0044
0045   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const gp_Circ2d&           C1,
0046                                                 const Geom2dAdaptor_Curve& C2,
0047                                                 const gp_Circ2d&           OnCi,
0048                                                 const double               Rad);
0049
0050   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const gp_Lin2d&            L1,
0051                                                 const Geom2dAdaptor_Curve& C2,
0052                                                 const gp_Circ2d&           OnCi,
0053                                                 const double               Rad);
0054
0055   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const Geom2dAdaptor_Curve& C1,
0056                                                 const gp_Pnt2d&            P2,
0057                                                 const gp_Circ2d&           OnCi,
0058                                                 const double               Rad);
0059
0060   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const Geom2dAdaptor_Curve& C1,
0061                                                 const Geom2dAdaptor_Curve& C2,
0062                                                 const gp_Lin2d&            OnLi,
0063                                                 const double               Rad);
0064
0065   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const gp_Circ2d&           C1,
0066                                                 const Geom2dAdaptor_Curve& C2,
0067                                                 const gp_Lin2d&            OnLi,
0068                                                 const double               Rad);
0069
0070   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const gp_Lin2d&            L1,
0071                                                 const Geom2dAdaptor_Curve& C2,
0072                                                 const gp_Lin2d&            OnLi,
0073                                                 const double               Rad);
0074
0075   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const Geom2dAdaptor_Curve& C1,
0076                                                 const gp_Pnt2d&            P2,
0077                                                 const gp_Lin2d&            OnLi,
0078                                                 const double               Rad);
0079
0080   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const Geom2dAdaptor_Curve& C1,
0081                                                 const Geom2dAdaptor_Curve& C2,
0082                                                 const Geom2dAdaptor_Curve& OnCu,
0083                                                 const double               Rad);
0084
0085   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const gp_Circ2d&           C1,
0086                                                 const Geom2dAdaptor_Curve& C2,
0087                                                 const Geom2dAdaptor_Curve& OnCu,
0088                                                 const double               Rad);
0089
0090   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const gp_Lin2d&            L1,
0091                                                 const Geom2dAdaptor_Curve& C2,
0092                                                 const Geom2dAdaptor_Curve& OnCu,
0093                                                 const double               Rad);
0094
0095   Standard_EXPORT Geom2dGcc_FunctionTanCuCuOnCu(const Geom2dAdaptor_Curve& C1,
0096                                                 const gp_Pnt2d&            P1,
0097                                                 const Geom2dAdaptor_Curve& OnCu,
0098                                                 const double               Rad);
0099
0100   Standard_EXPORT void InitDerivative(const math_Vector& X,
0101                                       gp_Pnt2d&          Point1,
0102                                       gp_Pnt2d&          Point2,
0103                                       gp_Pnt2d&          Point3,
0104                                       gp_Vec2d&          Tan1,
0105                                       gp_Vec2d&          Tan2,
0106                                       gp_Vec2d&          Tan3,
0107                                       gp_Vec2d&          D21,
0108                                       gp_Vec2d&          D22,
0109                                       gp_Vec2d&          D23);
0110
0111   //! Returns the number of variables of the function.
0112   Standard_EXPORT int NbVariables() const override;
0113
0114   //! Returns the number of equations of the function.
0115   Standard_EXPORT int NbEquations() const override;
0116
0117   //! Computes the values of the Functions for the variable <X>.
0118   Standard_EXPORT bool Value(const math_Vector& X, math_Vector& F) override;
0119
0120   //! Returns the values of the derivatives for the variable <X>.
0121   Standard_EXPORT bool Derivatives(const math_Vector& X, math_Matrix& D) override;
0122
0123   //! Returns the values of the functions and the derivatives
0124   //! for the variable <X>.
0125   Standard_EXPORT bool Values(const math_Vector& X, math_Vector& F, math_Matrix& D) override;
0126
0127 private:
0128   Geom2dAdaptor_Curve Curv1;
0129   Geom2dAdaptor_Curve Curv2;
0130   gp_Circ2d           Circ1;
0131   gp_Lin2d            Lin1;
0132   gp_Pnt2d            Pnt2;
0133   gp_Circ2d           Circon;
0134   gp_Lin2d            Linon;
0135   Geom2dAdaptor_Curve Curvon;
0136   double              FirstRad;
0137   Geom2dGcc_Type2     TheType;
0138 };
0139
0140 #endif // _Geom2dGcc_FunctionTanCuCuOnCu_HeaderFile