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1 | // Created on: 1998-06-23 |
2 | // Created by: Stephanie HUMEAU |
3 | // Copyright (c) 1998-1999 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 _GeomFill_GuideTrihedronAC_HeaderFile |
18 | #define _GeomFill_GuideTrihedronAC_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Standard_Real.hxx> |
24 | #include <GeomFill_TrihedronWithGuide.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_Integer.hxx> |
27 | #include <GeomAbs_Shape.hxx> |
28 | #include <TColStd_Array1OfReal.hxx> |
29 | class Approx_CurvlinFunc; |
30 | class Adaptor3d_HCurve; |
31 | class Standard_OutOfRange; |
32 | class Standard_ConstructionError; |
33 | class GeomFill_TrihedronLaw; |
34 | class gp_Vec; |
35 | |
36 | |
37 | class GeomFill_GuideTrihedronAC; |
38 | DEFINE_STANDARD_HANDLE(GeomFill_GuideTrihedronAC, GeomFill_TrihedronWithGuide) |
39 | |
40 | //! Trihedron in the case of a sweeping along a guide curve. |
41 | //! defined by curviline absciss |
42 | class GeomFill_GuideTrihedronAC : public GeomFill_TrihedronWithGuide |
43 | { |
44 | |
45 | public: |
46 | |
47 | |
48 | Standard_EXPORT GeomFill_GuideTrihedronAC(const Handle(Adaptor3d_HCurve)& guide); |
49 | |
50 | Standard_EXPORT virtual void SetCurve (const Handle(Adaptor3d_HCurve)& C) Standard_OVERRIDE; |
51 | |
52 | Standard_EXPORT virtual Handle(GeomFill_TrihedronLaw) Copy() const Standard_OVERRIDE; |
53 | |
54 | Standard_EXPORT virtual Handle(Adaptor3d_HCurve) Guide() const Standard_OVERRIDE; |
55 | |
56 | Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Vec& Tangent, gp_Vec& Normal, gp_Vec& BiNormal) Standard_OVERRIDE; |
57 | |
58 | Standard_EXPORT virtual Standard_Boolean D1 (const Standard_Real Param, gp_Vec& Tangent, gp_Vec& DTangent, gp_Vec& Normal, gp_Vec& DNormal, gp_Vec& BiNormal, gp_Vec& DBiNormal) Standard_OVERRIDE; |
59 | |
60 | Standard_EXPORT virtual Standard_Boolean D2 (const Standard_Real Param, gp_Vec& Tangent, gp_Vec& DTangent, gp_Vec& D2Tangent, gp_Vec& Normal, gp_Vec& DNormal, gp_Vec& D2Normal, gp_Vec& BiNormal, gp_Vec& DBiNormal, gp_Vec& D2BiNormal) Standard_OVERRIDE; |
61 | |
62 | //! Returns the number of intervals for continuity |
63 | //! <S>. |
64 | //! May be one if Continuity(me) >= <S> |
65 | Standard_EXPORT virtual Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; |
66 | |
67 | //! Stores in <T> the parameters bounding the intervals |
68 | //! of continuity <S>. |
69 | //! |
70 | //! The array must provide enough room to accomodate |
71 | //! for the parameters. i.e. T.Length() > NbIntervals() |
72 | Standard_EXPORT virtual void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; |
73 | |
74 | //! Sets the bounds of the parametric interval on |
75 | //! the function |
76 | //! This determines the derivatives in these values if the |
77 | //! function is not Cn. |
78 | Standard_EXPORT virtual void SetInterval (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE; |
79 | |
80 | //! Get average value of M(t) and V(t) it is usfull to |
81 | //! make fast approximation of rational surfaces. |
82 | Standard_EXPORT virtual void GetAverageLaw (gp_Vec& ATangent, gp_Vec& ANormal, gp_Vec& ABiNormal) Standard_OVERRIDE; |
83 | |
84 | //! Say if the law is Constant |
85 | Standard_EXPORT virtual Standard_Boolean IsConstant() const Standard_OVERRIDE; |
86 | |
87 | //! Say if the law is defined, only by the 3d Geometry of |
88 | //! the setted Curve |
89 | //! Return False by Default. |
90 | Standard_EXPORT virtual Standard_Boolean IsOnlyBy3dCurve() const Standard_OVERRIDE; |
91 | |
92 | Standard_EXPORT virtual void Origine (const Standard_Real OrACR1, const Standard_Real OrACR2) Standard_OVERRIDE; |
93 | |
94 | |
95 | |
96 | |
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97 | DEFINE_STANDARD_RTTIEXT(GeomFill_GuideTrihedronAC,GeomFill_TrihedronWithGuide) |
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98 | |
99 | protected: |
100 | |
101 | |
102 | |
103 | |
104 | private: |
105 | |
106 | |
107 | Handle(Approx_CurvlinFunc) myGuideAC; |
108 | Standard_Real Lguide; |
109 | Handle(Approx_CurvlinFunc) myCurveAC; |
110 | Standard_Real L; |
111 | Handle(Adaptor3d_HCurve) myCurve; |
112 | Standard_Real UTol; |
113 | Standard_Real STol; |
114 | Standard_Real Orig1; |
115 | Standard_Real Orig2; |
116 | |
117 | |
118 | }; |
119 | |
120 | |
121 | |
122 | |
123 | |
124 | |
125 | |
126 | #endif // _GeomFill_GuideTrihedronAC_HeaderFile |