1 // Created on: 1995-02-01 2 // Created by: Marie Jose MARTZ 3 // Copyright (c) 1995-1999 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 _Geom2dToIGES_Geom2dCurve_HeaderFile 18 #define _Geom2dToIGES_Geom2dCurve_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Geom2dToIGES_Geom2dEntity.hxx> 25 #include <Standard_Real.hxx> 26 class IGESData_IGESEntity; 27 class Geom2d_Curve; 28 29 30 //! This class implements the transfer of the Curve Entity from Geom2d 31 //! To IGES. These can be : 32 //! Curve 33 //! . BoundedCurve 34 //! * BSplineCurve 35 //! * BezierCurve 36 //! * TrimmedCurve 37 //! . Conic 38 //! * Circle 39 //! * Ellipse 40 //! * Hyperbloa 41 //! * Line 42 //! * Parabola 43 //! . OffsetCurve 44 class Geom2dToIGES_Geom2dCurve : public Geom2dToIGES_Geom2dEntity 45 { 46 public: 47 48 DEFINE_STANDARD_ALLOC 49 50 51 Standard_EXPORT Geom2dToIGES_Geom2dCurve(); 52 53 //! Creates a tool Geom2dCurve ready to run and sets its 54 //! fields as G2dE's. 55 Standard_EXPORT Geom2dToIGES_Geom2dCurve(const Geom2dToIGES_Geom2dEntity& G2dE); 56 57 //! Transfert an Entity from Geom2d to IGES. If this 58 //! Entity could not be converted, this member returns a NullEntity. 59 Standard_EXPORT Handle(IGESData_IGESEntity) Transfer2dCurve (const Handle(Geom2d_Curve)& start, const Standard_Real Udeb, const Standard_Real Ufin); 60 61 62 63 64 protected: 65 66 67 68 69 70 private: 71 72 73 74 75 76 }; 77 78 79 80 81 82 83 84 #endif // _Geom2dToIGES_Geom2dCurve_HeaderFile 85