include/opencascade/BRepAdaptor_Curve2d.hxx

0001 // Created on: 1993-07-13
0002 // Created by: Remi LEQUETTE
0003 // Copyright (c) 1993-1999 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 _BRepAdaptor_Curve2d_HeaderFile
0018 #define _BRepAdaptor_Curve2d_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TopoDS_Edge.hxx>
0025 #include <TopoDS_Face.hxx>
0026 #include <Geom2dAdaptor_Curve.hxx>
0027
0028
0029 //! The Curve2d from BRepAdaptor allows to use an Edge
0030 //! on   a Face like   a  2d   curve. (curve  in   the
0031 //! parametric space).
0032 //!
0033 //! It  has  the methods    of the class Curve2d  from
0034 //! Adpator.
0035 //!
0036 //! It  is created or  initialized with a  Face and an
0037 //! Edge.  The methods are  inherited from  Curve from
0038 //! Geom2dAdaptor.
0039 class BRepAdaptor_Curve2d  : public Geom2dAdaptor_Curve
0040 {
0041   DEFINE_STANDARD_RTTIEXT(BRepAdaptor_Curve2d, Geom2dAdaptor_Curve)
0042 public:
0043
0044   //! Creates an uninitialized curve2d.
0045   Standard_EXPORT BRepAdaptor_Curve2d();
0046
0047   //! Creates with the pcurve of <E> on <F>.
0048   Standard_EXPORT BRepAdaptor_Curve2d(const TopoDS_Edge& E, const TopoDS_Face& F);
0049
0050   //! Shallow copy of adaptor
0051   Standard_EXPORT virtual Handle(Adaptor2d_Curve2d) ShallowCopy() const Standard_OVERRIDE;
0052
0053   //! Initialize with the pcurve of <E> on <F>.
0054   Standard_EXPORT void Initialize (const TopoDS_Edge& E, const TopoDS_Face& F);
0055
0056   //! Returns the Edge.
0057   Standard_EXPORT const TopoDS_Edge& Edge() const;
0058
0059   //! Returns the Face.
0060   Standard_EXPORT const TopoDS_Face& Face() const;
0061
0062 private:
0063
0064   TopoDS_Edge myEdge;
0065   TopoDS_Face myFace;
0066
0067 };
0068
0069 DEFINE_STANDARD_HANDLE(BRepAdaptor_Curve2d, Geom2dAdaptor_Curve)
0070
0071 #endif // _BRepAdaptor_Curve2d_HeaderFile