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1 | // Created on: 1993-03-24 |
2 | // Created by: JCV |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #include <Geom2d_Curve.ixx> |
18 | |
19 | |
20 | |
21 | typedef Geom2d_Curve Curve; |
22 | typedef Handle(Geom2d_Curve) Handle(Curve); |
23 | |
24 | |
25 | //======================================================================= |
26 | //function : Reversed |
27 | //purpose : |
28 | //======================================================================= |
29 | |
30 | Handle(Geom2d_Curve) Geom2d_Curve::Reversed () const |
31 | { |
32 | Handle(Curve) C = Handle(Curve)::DownCast(Copy()); |
33 | C->Reverse(); |
34 | return C; |
35 | } |
36 | |
37 | //======================================================================= |
38 | //function : TransformedParameter |
39 | //purpose : |
40 | //======================================================================= |
41 | |
42 | Standard_Real Geom2d_Curve::TransformedParameter(const Standard_Real U, |
43 | const gp_Trsf2d& ) const |
44 | { |
45 | return U; |
46 | } |
47 | |
48 | //======================================================================= |
49 | //function : ParametricTransformation |
50 | //purpose : |
51 | //======================================================================= |
52 | |
53 | Standard_Real Geom2d_Curve::ParametricTransformation(const gp_Trsf2d& ) const |
54 | { |
55 | return 1.; |
56 | } |
57 | |
58 | //======================================================================= |
59 | //function : Period |
60 | //purpose : |
61 | //======================================================================= |
62 | |
63 | Standard_Real Geom2d_Curve::Period() const |
64 | { |
65 | Standard_NoSuchObject_Raise_if |
66 | ( !IsPeriodic(),"Geom2d_Curve::Period"); |
67 | |
68 | return ( LastParameter() - FirstParameter()); |
69 | } |
70 | |
71 | |
72 | //======================================================================= |
73 | //function : Value |
74 | //purpose : |
75 | //======================================================================= |
76 | |
77 | gp_Pnt2d Geom2d_Curve::Value(const Standard_Real U)const |
78 | { |
79 | gp_Pnt2d P; |
80 | D0(U,P); |
81 | return P; |
82 | } |