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