include/opencascade/BlendFunc_ChamfInv.hxx

0001 // Created on: 1996-06-06
0002 // Created by: Stagiaire Xuan Trang PHAMPHU
0003 // Copyright (c) 1996-1999 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 _BlendFunc_ChamfInv_HeaderFile
0018 #define _BlendFunc_ChamfInv_HeaderFile
0019
0020 #include <Adaptor3d_Surface.hxx>
0021 #include <BlendFunc_Corde.hxx>
0022 #include <BlendFunc_GenChamfInv.hxx>
0023 #include <math_Vector.hxx>
0024
0025 class math_Matrix;
0026
0027 //! Class for a function used to compute a chamfer with two constant distances
0028 //! on a surface's boundary
0029 class BlendFunc_ChamfInv : public BlendFunc_GenChamfInv
0030 {
0031 public:
0032   DEFINE_STANDARD_ALLOC
0033
0034   Standard_EXPORT BlendFunc_ChamfInv(const occ::handle<Adaptor3d_Surface>& S1,
0035                                      const occ::handle<Adaptor3d_Surface>& S2,
0036                                      const occ::handle<Adaptor3d_Curve>&   C);
0037
0038   Standard_EXPORT bool IsSolution(const math_Vector& Sol, const double Tol) override;
0039
0040   //! computes the values <F> of the Functions for the
0041   //! variable <X>.
0042   //! Returns True if the computation was done successfully,
0043   //! False otherwise.
0044   Standard_EXPORT bool Value(const math_Vector& X, math_Vector& F) override;
0045
0046   //! returns the values <D> of the derivatives for the
0047   //! variable <X>.
0048   //! Returns True if the computation was done successfully,
0049   //! False otherwise.
0050   Standard_EXPORT bool Derivatives(const math_Vector& X, math_Matrix& D) override;
0051
0052   using Blend_FuncInv::Set;
0053
0054   Standard_EXPORT void Set(const double Dist1, const double Dist2, const int Choix) override;
0055
0056 private:
0057   BlendFunc_Corde corde1;
0058   BlendFunc_Corde corde2;
0059 };
0060
0061 #endif // _BlendFunc_ChamfInv_HeaderFile