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 <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Standard_Integer.hxx> 25 #include <Standard_Boolean.hxx> 26 #include <BlendFunc_Corde.hxx> 27 #include <BlendFunc_GenChamfInv.hxx> 28 #include <math_Vector.hxx> 29 #include <Standard_Real.hxx> 30 class Adaptor3d_HSurface; 31 class Adaptor3d_HCurve; 32 class Adaptor2d_HCurve2d; 33 class math_Matrix; 34 35 36 37 //! Class for a function used to compute a chamfer with two constant distances 38 //! on a surface's boundary 39 class BlendFunc_ChamfInv : public BlendFunc_GenChamfInv 40 { 41 public: 42 43 DEFINE_STANDARD_ALLOC 44 45 46 Standard_EXPORT BlendFunc_ChamfInv(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& C); 47 48 Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE; 49 50 //! computes the values <F> of the Functions for the 51 //! variable <X>. 52 //! Returns True if the computation was done successfully, 53 //! False otherwise. 54 Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE; 55 56 //! returns the values <D> of the derivatives for the 57 //! variable <X>. 58 //! Returns True if the computation was done successfully, 59 //! False otherwise. 60 Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE; 61 62 using Blend_FuncInv::Set; 63 64 Standard_EXPORT virtual void Set (const Standard_Real Dist1, 65 const Standard_Real Dist2, 66 const Standard_Integer Choix) Standard_OVERRIDE; 67 68 69 70 71 protected: 72 73 74 75 76 77 private: 78 79 80 81 BlendFunc_Corde corde1; 82 BlendFunc_Corde corde2; 83 84 85 }; 86 87 88 89 90 91 92 93 #endif // _BlendFunc_ChamfInv_HeaderFile 94