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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_Chamfer_HeaderFile |
18 | #define _BlendFunc_Chamfer_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_Real.hxx> |
26 | #include <BlendFunc_Corde.hxx> |
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27 | #include <BlendFunc_GenChamfer.hxx> |
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28 | #include <Standard_Boolean.hxx> |
29 | #include <math_Vector.hxx> |
30 | #include <TColStd_Array1OfReal.hxx> |
31 | #include <GeomAbs_Shape.hxx> |
32 | #include <TColStd_Array1OfInteger.hxx> |
33 | #include <TColgp_Array1OfPnt.hxx> |
34 | #include <TColgp_Array1OfVec.hxx> |
35 | #include <TColgp_Array1OfPnt2d.hxx> |
36 | #include <TColgp_Array1OfVec2d.hxx> |
37 | class Adaptor3d_HSurface; |
38 | class Adaptor3d_HCurve; |
39 | class math_Matrix; |
40 | class gp_Pnt; |
41 | class gp_Vec; |
42 | class gp_Vec2d; |
43 | class gp_Lin; |
44 | class Blend_Point; |
45 | |
46 | |
47 | |
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48 | //! Class for a function used to compute a "ordinary" chamfer: |
49 | //! when distances from spine to surfaces are constant |
50 | class BlendFunc_Chamfer : public BlendFunc_GenChamfer |
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51 | { |
52 | public: |
53 | |
54 | DEFINE_STANDARD_ALLOC |
55 | |
56 | |
57 | Standard_EXPORT BlendFunc_Chamfer(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& CG); |
58 | |
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59 | //! computes the values <F> of the Functions for the |
60 | //! variable <X>. |
61 | //! Returns True if the computation was done successfully, |
62 | //! False otherwise. |
63 | Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE; |
64 | |
65 | //! returns the values <D> of the derivatives for the |
66 | //! variable <X>. |
67 | //! Returns True if the computation was done successfully, |
68 | //! False otherwise. |
69 | Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE; |
70 | |
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71 | Standard_EXPORT void Set (const Standard_Real Param) Standard_OVERRIDE; |
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72 | |
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73 | Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE; |
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74 | |
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75 | Standard_EXPORT const gp_Pnt& PointOnS1() const Standard_OVERRIDE; |
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76 | |
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77 | Standard_EXPORT const gp_Pnt& PointOnS2() const Standard_OVERRIDE; |
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78 | |
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79 | Standard_EXPORT Standard_Boolean IsTangencyPoint() const Standard_OVERRIDE; |
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80 | |
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81 | Standard_EXPORT const gp_Vec& TangentOnS1() const Standard_OVERRIDE; |
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82 | |
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83 | Standard_EXPORT const gp_Vec2d& Tangent2dOnS1() const Standard_OVERRIDE; |
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84 | |
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85 | Standard_EXPORT const gp_Vec& TangentOnS2() const Standard_OVERRIDE; |
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86 | |
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87 | Standard_EXPORT const gp_Vec2d& Tangent2dOnS2() const Standard_OVERRIDE; |
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88 | |
89 | //! Returns the tangent vector at the section, |
90 | //! at the beginning and the end of the section, and |
91 | //! returns the normal (of the surfaces) at |
92 | //! these points. |
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93 | Standard_EXPORT void Tangent (const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, gp_Vec& TgFirst, gp_Vec& TgLast, gp_Vec& NormFirst, gp_Vec& NormLast) const Standard_OVERRIDE; |
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94 | |
95 | //! Sets the distances and the "quadrant". |
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96 | Standard_EXPORT void Set (const Standard_Real Dist1, const Standard_Real Dist2, const Standard_Integer Choix) Standard_OVERRIDE; |
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97 | |
98 | //! Returns the length of the maximum section |
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99 | Standard_EXPORT Standard_Real GetSectionSize() const Standard_OVERRIDE; |
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100 | |
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101 | |
102 | |
103 | |
104 | |
105 | protected: |
106 | |
107 | |
108 | |
109 | |
110 | |
111 | private: |
112 | |
113 | |
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114 | BlendFunc_Corde corde1; |
115 | BlendFunc_Corde corde2; |
116 | |
117 | |
118 | }; |
119 | |
120 | |
121 | |
122 | |
123 | |
124 | |
125 | |
126 | #endif // _BlendFunc_Chamfer_HeaderFile |