1 // Created on: 1996-06-06
2 // Created by: Stagiaire Xuan Trang PHAMPHU
3 // Copyright (c) 1996-1999 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 _BlendFunc_ChamfInv_HeaderFile
18 #define _BlendFunc_ChamfInv_HeaderFile
20 #include <Adaptor3d_Surface.hxx>
21 #include <BlendFunc_Corde.hxx>
22 #include <BlendFunc_GenChamfInv.hxx>
23 #include <math_Vector.hxx>
27 //! Class for a function used to compute a chamfer with two constant distances
28 //! on a surface's boundary
29 class BlendFunc_ChamfInv : public BlendFunc_GenChamfInv
36 Standard_EXPORT BlendFunc_ChamfInv(const Handle(Adaptor3d_Surface)& S1, const Handle(Adaptor3d_Surface)& S2, const Handle(Adaptor3d_Curve)& C);
38 Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE;
40 //! computes the values <F> of the Functions for the
42 //! Returns True if the computation was done successfully,
44 Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE;
46 //! returns the values <D> of the derivatives for the
48 //! Returns True if the computation was done successfully,
50 Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE;
52 using Blend_FuncInv::Set;
54 Standard_EXPORT virtual void Set (const Standard_Real Dist1,
55 const Standard_Real Dist2,
56 const Standard_Integer Choix) Standard_OVERRIDE;
71 BlendFunc_Corde corde1;
72 BlendFunc_Corde corde2;
83 #endif // _BlendFunc_ChamfInv_HeaderFile