include/opencascade/IntPatch_CSFunction.hxx

0001 // Created on: 1994-02-14
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1994-1999 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 _IntPatch_CSFunction_HeaderFile
0018 #define _IntPatch_CSFunction_HeaderFile
0019
0020 #include <Adaptor2d_Curve2d.hxx>
0021 #include <Adaptor3d_Surface.hxx>
0022 #include <math_FunctionSetWithDerivatives.hxx>
0023 #include <math_Vector.hxx>
0024
0025 class math_Matrix;
0026
0027 //! this function is associated to the intersection between
0028 //! a curve on surface and a surface.
0029 class IntPatch_CSFunction : public math_FunctionSetWithDerivatives
0030 {
0031 public:
0032   DEFINE_STANDARD_ALLOC
0033
0034   //! S1 is the surface on which the intersection is searched.
0035   //! C is a curve on the surface S2.
0036   Standard_EXPORT IntPatch_CSFunction(const occ::handle<Adaptor3d_Surface>& S1,
0037                                       const occ::handle<Adaptor2d_Curve2d>& C,
0038                                       const occ::handle<Adaptor3d_Surface>& S2);
0039
0040   Standard_EXPORT int NbVariables() const override;
0041
0042   Standard_EXPORT int NbEquations() const override;
0043
0044   Standard_EXPORT bool Value(const math_Vector& X, math_Vector& F) override;
0045
0046   Standard_EXPORT bool Derivatives(const math_Vector& X, math_Matrix& D) override;
0047
0048   Standard_EXPORT bool Values(const math_Vector& X, math_Vector& F, math_Matrix& D) override;
0049
0050   Standard_EXPORT const gp_Pnt& Point() const;
0051
0052   Standard_EXPORT double Root() const;
0053
0054   Standard_EXPORT const occ::handle<Adaptor3d_Surface>& AuxillarSurface() const;
0055
0056   Standard_EXPORT const occ::handle<Adaptor2d_Curve2d>& AuxillarCurve() const;
0057
0058 private:
0059   void*  curve;
0060   void*  surface1;
0061   void*  surface2;
0062   gp_Pnt p;
0063   double f;
0064 };
0065
0066 #endif // _IntPatch_CSFunction_HeaderFile