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1 | // Created on: 1997-12-02 |
2 | // Created by: Philippe MANGIN |
3 | // Copyright (c) 1997-1999 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_CurveAndTrihedron_HeaderFile |
18 | #define _GeomFill_CurveAndTrihedron_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Standard_Boolean.hxx> |
24 | #include <gp_Pnt.hxx> |
25 | #include <gp_Vec.hxx> |
26 | #include <gp_Mat.hxx> |
27 | #include <GeomFill_LocationLaw.hxx> |
28 | #include <Standard_Real.hxx> |
29 | #include <TColgp_Array1OfPnt2d.hxx> |
30 | #include <TColgp_Array1OfVec2d.hxx> |
31 | #include <Standard_Integer.hxx> |
32 | #include <GeomAbs_Shape.hxx> |
33 | #include <TColStd_Array1OfReal.hxx> |
34 | class GeomFill_TrihedronLaw; |
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35 | |
36 | |
37 | class GeomFill_CurveAndTrihedron; |
38 | DEFINE_STANDARD_HANDLE(GeomFill_CurveAndTrihedron, GeomFill_LocationLaw) |
39 | |
40 | //! Define location law with an TrihedronLaw and an |
41 | //! curve |
42 | //! Definition Location is : |
43 | //! transformed section coordinates in (Curve(v)), |
44 | //! (Normal(v), BiNormal(v), Tangente(v))) systeme are |
45 | //! the same like section shape coordinates in |
46 | //! (O,(OX, OY, OZ)) systeme. |
47 | class GeomFill_CurveAndTrihedron : public GeomFill_LocationLaw |
48 | { |
49 | |
50 | public: |
51 | |
52 | |
53 | Standard_EXPORT GeomFill_CurveAndTrihedron(const Handle(GeomFill_TrihedronLaw)& Trihedron); |
54 | |
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55 | Standard_EXPORT virtual void SetCurve (const Handle(Adaptor3d_Curve)& C) Standard_OVERRIDE; |
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56 | |
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57 | Standard_EXPORT virtual const Handle(Adaptor3d_Curve)& GetCurve() const Standard_OVERRIDE; |
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58 | |
59 | //! Set a transformation Matrix like the law M(t) become |
60 | //! Mat * M(t) |
61 | Standard_EXPORT virtual void SetTrsf (const gp_Mat& Transfo) Standard_OVERRIDE; |
62 | |
63 | Standard_EXPORT virtual Handle(GeomFill_LocationLaw) Copy() const Standard_OVERRIDE; |
64 | |
65 | //! compute Location and 2d points |
66 | Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V) Standard_OVERRIDE; |
67 | |
68 | //! compute Location and 2d points |
69 | Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, TColgp_Array1OfPnt2d& Poles2d) Standard_OVERRIDE; |
70 | |
71 | //! compute location 2d points and associated |
72 | //! first derivatives. |
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73 | //! Warning : It used only for C1 or C2 approximation |
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74 | Standard_EXPORT virtual Standard_Boolean D1 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, gp_Mat& DM, gp_Vec& DV, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d) Standard_OVERRIDE; |
75 | |
76 | //! compute location 2d points and associated |
77 | //! first and seconde derivatives. |
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78 | //! Warning : It used only for C2 approximation |
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79 | Standard_EXPORT virtual Standard_Boolean D2 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, gp_Mat& DM, gp_Vec& DV, gp_Mat& D2M, gp_Vec& D2V, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColgp_Array1OfVec2d& D2Poles2d) Standard_OVERRIDE; |
80 | |
81 | //! Returns the number of intervals for continuity |
82 | //! <S>. |
83 | //! May be one if Continuity(me) >= <S> |
84 | Standard_EXPORT virtual Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; |
85 | |
86 | //! Stores in <T> the parameters bounding the intervals |
87 | //! of continuity <S>. |
88 | //! |
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89 | //! The array must provide enough room to accommodate |
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90 | //! for the parameters. i.e. T.Length() > NbIntervals() |
91 | Standard_EXPORT virtual void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; |
92 | |
93 | //! Sets the bounds of the parametric interval on |
94 | //! the function |
95 | //! This determines the derivatives in these values if the |
96 | //! function is not Cn. |
97 | Standard_EXPORT virtual void SetInterval (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE; |
98 | |
99 | //! Gets the bounds of the parametric interval on |
100 | //! the function |
101 | Standard_EXPORT virtual void GetInterval (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE; |
102 | |
103 | //! Gets the bounds of the function parametric domain. |
104 | //! Warning: This domain it is not modified by the |
105 | //! SetValue method |
106 | Standard_EXPORT virtual void GetDomain (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE; |
107 | |
108 | //! Get the maximum Norm of the matrix-location part. It |
109 | //! is usful to find an good Tolerance to approx M(t). |
110 | Standard_EXPORT virtual Standard_Real GetMaximalNorm() Standard_OVERRIDE; |
111 | |
112 | //! Get average value of M(t) and V(t) it is usfull to |
113 | //! make fast approximation of rational surfaces. |
114 | Standard_EXPORT virtual void GetAverageLaw (gp_Mat& AM, gp_Vec& AV) Standard_OVERRIDE; |
115 | |
116 | //! Say if the Location Law, is an translation of Location |
117 | //! The default implementation is " returns False ". |
118 | Standard_EXPORT virtual Standard_Boolean IsTranslation (Standard_Real& Error) const Standard_OVERRIDE; |
119 | |
120 | //! Say if the Location Law, is a rotation of Location |
121 | //! The default implementation is " returns False ". |
122 | Standard_EXPORT virtual Standard_Boolean IsRotation (Standard_Real& Error) const Standard_OVERRIDE; |
123 | |
124 | Standard_EXPORT virtual void Rotation (gp_Pnt& Center) const Standard_OVERRIDE; |
125 | |
126 | |
127 | |
128 | |
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129 | DEFINE_STANDARD_RTTIEXT(GeomFill_CurveAndTrihedron,GeomFill_LocationLaw) |
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130 | |
131 | protected: |
132 | |
133 | |
134 | |
135 | |
136 | private: |
137 | |
138 | |
139 | Standard_Boolean WithTrans; |
140 | Handle(GeomFill_TrihedronLaw) myLaw; |
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141 | Handle(Adaptor3d_Curve) myCurve; |
142 | Handle(Adaptor3d_Curve) myTrimmed; |
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143 | gp_Pnt Point; |
144 | gp_Vec V1; |
145 | gp_Vec V2; |
146 | gp_Vec V3; |
147 | gp_Mat Trans; |
148 | |
149 | |
150 | }; |
151 | |
152 | |
153 | |
154 | |
155 | |
156 | |
157 | |
158 | #endif // _GeomFill_CurveAndTrihedron_HeaderFile |