1 // Created on: 1993-03-24
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #include <Geom2d_Curve.ixx>
21 typedef Geom2d_Curve Curve;
22 typedef Handle(Geom2d_Curve) Handle(Curve);
25 //=======================================================================
28 //=======================================================================
30 Handle(Geom2d_Curve) Geom2d_Curve::Reversed () const
32 Handle(Curve) C = Handle(Curve)::DownCast(Copy());
37 //=======================================================================
38 //function : TransformedParameter
40 //=======================================================================
42 Standard_Real Geom2d_Curve::TransformedParameter(const Standard_Real U,
43 const gp_Trsf2d& ) const
48 //=======================================================================
49 //function : ParametricTransformation
51 //=======================================================================
53 Standard_Real Geom2d_Curve::ParametricTransformation(const gp_Trsf2d& ) const
58 //=======================================================================
61 //=======================================================================
63 Standard_Real Geom2d_Curve::Period() const
65 Standard_NoSuchObject_Raise_if
66 ( !IsPeriodic(),"Geom2d_Curve::Period");
68 return ( LastParameter() - FirstParameter());
72 //=======================================================================
75 //=======================================================================
77 gp_Pnt2d Geom2d_Curve::Value(const Standard_Real U)const