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 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 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. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _BlendFunc_ChamfInv_HeaderFile 18 #define _BlendFunc_ChamfInv_HeaderFile 19 20 #include <Adaptor3d_Surface.hxx> 21 #include <BlendFunc_Corde.hxx> 22 #include <BlendFunc_GenChamfInv.hxx> 23 #include <math_Vector.hxx> 24 25 class math_Matrix; 26 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 30 { 31 public: 32 33 DEFINE_STANDARD_ALLOC 34 35 36 Standard_EXPORT BlendFunc_ChamfInv(const Handle(Adaptor3d_Surface)& S1, const Handle(Adaptor3d_Surface)& S2, const Handle(Adaptor3d_Curve)& C); 37 38 Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE; 39 40 //! computes the values <F> of the Functions for the 41 //! variable <X>. 42 //! Returns True if the computation was done successfully, 43 //! False otherwise. 44 Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE; 45 46 //! returns the values <D> of the derivatives for the 47 //! variable <X>. 48 //! Returns True if the computation was done successfully, 49 //! False otherwise. 50 Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE; 51 52 using Blend_FuncInv::Set; 53 54 Standard_EXPORT virtual void Set (const Standard_Real Dist1, 55 const Standard_Real Dist2, 56 const Standard_Integer Choix) Standard_OVERRIDE; 57 58 59 60 61 protected: 62 63 64 65 66 67 private: 68 69 70 71 BlendFunc_Corde corde1; 72 BlendFunc_Corde corde2; 73 74 75 }; 76 77 78 79 80 81 82 83 #endif // _BlendFunc_ChamfInv_HeaderFile 84