include/opencascade/Geom2dToIGES_Geom2dCurve.hxx

0001 // Created on: 1995-02-01
0002 // Created by: Marie Jose MARTZ
0003 // Copyright (c) 1995-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _Geom2dToIGES_Geom2dCurve_HeaderFile
0018 #define _Geom2dToIGES_Geom2dCurve_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Geom2dToIGES_Geom2dEntity.hxx>
0025 class IGESData_IGESEntity;
0026 class Geom2d_Curve;
0027
0028
0029 //! This class implements the transfer of the Curve Entity from Geom2d
0030 //! To IGES. These can be :
0031 //! Curve
0032 //! . BoundedCurve
0033 //! * BSplineCurve
0034 //! * BezierCurve
0035 //! * TrimmedCurve
0036 //! . Conic
0037 //! * Circle
0038 //! * Ellipse
0039 //! * Hyperbloa
0040 //! * Line
0041 //! * Parabola
0042 //! . OffsetCurve
0043 class Geom2dToIGES_Geom2dCurve  : public Geom2dToIGES_Geom2dEntity
0044 {
0045 public:
0046
0047   DEFINE_STANDARD_ALLOC
0048
0049
0050   Standard_EXPORT Geom2dToIGES_Geom2dCurve();
0051
0052   //! Creates a tool Geom2dCurve ready to run and sets its
0053   //! fields as G2dE's.
0054   Standard_EXPORT Geom2dToIGES_Geom2dCurve(const Geom2dToIGES_Geom2dEntity& G2dE);
0055
0056   //! Transfert  an Entity from Geom2d to IGES. If this
0057   //! Entity could not be converted, this member returns a NullEntity.
0058   Standard_EXPORT Handle(IGESData_IGESEntity) Transfer2dCurve (const Handle(Geom2d_Curve)& start, const Standard_Real Udeb, const Standard_Real Ufin);
0059
0060
0061
0062
0063 protected:
0064
0065
0066
0067
0068
0069 private:
0070
0071
0072
0073
0074
0075 };
0076
0077
0078
0079
0080
0081
0082
0083 #endif // _Geom2dToIGES_Geom2dCurve_HeaderFile