1 // Created on: 1995-01-27
2 // Created by: Jacques GOUSSARD
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox_HeaderFile
18 #define _GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox_HeaderFile
20 #include <Adaptor3d_Surface.hxx>
23 #include <IntImp_ConstIsoparametric.hxx>
24 #include <math_FunctionSetWithDerivatives.hxx>
25 #include <math_Vector.hxx>
26 #include <TColStd_Array1OfReal.hxx>
28 #include <gp_Dir2d.hxx>
30 class Adaptor3d_HSurfaceTool;
33 class GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox : public math_FunctionSetWithDerivatives
39 Standard_EXPORT GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox(const Handle(Adaptor3d_Surface)& S1, const Handle(Adaptor3d_Surface)& S2);
41 Standard_EXPORT Standard_Integer NbVariables() const;
43 Standard_EXPORT Standard_Integer NbEquations() const;
45 Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F);
47 Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D);
49 Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D);
51 Standard_EXPORT void ComputeParameters (const IntImp_ConstIsoparametric ChoixIso, const TColStd_Array1OfReal& Param, math_Vector& UVap, math_Vector& BornInf, math_Vector& BornSup, math_Vector& Tolerance);
53 //! returns somme des fi*fi
54 Standard_Real Root() const;
58 Standard_EXPORT Standard_Boolean IsTangent (const math_Vector& UVap, TColStd_Array1OfReal& Param, IntImp_ConstIsoparametric& BestChoix);
60 gp_Dir Direction() const;
62 gp_Dir2d DirectionOnS1() const;
64 gp_Dir2d DirectionOnS2() const;
66 const Handle(Adaptor3d_Surface)& AuxillarSurface1() const;
68 const Handle(Adaptor3d_Surface)& AuxillarSurface2() const;
83 Standard_Address surf1;
84 Standard_Address surf2;
88 Standard_Boolean compute;
89 Standard_Boolean tangent;
90 Standard_Real tgduv[4];
92 IntImp_ConstIsoparametric chxIso;
93 Standard_Real paramConst;
110 #define ThePSurface Handle(Adaptor3d_Surface)
111 #define ThePSurface_hxx <Adaptor3d_Surface.hxx>
112 #define ThePSurfaceTool Adaptor3d_HSurfaceTool
113 #define ThePSurfaceTool_hxx <Adaptor3d_HSurfaceTool.hxx>
114 #define IntImp_ZerParFunc GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox
115 #define IntImp_ZerParFunc_hxx <GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox.hxx>
117 #include <IntImp_ZerParFunc.lxx>
120 #undef ThePSurface_hxx
121 #undef ThePSurfaceTool
122 #undef ThePSurfaceTool_hxx
123 #undef IntImp_ZerParFunc
124 #undef IntImp_ZerParFunc_hxx
129 #endif // _GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox_HeaderFile