include/opencascade/TopoDS_TEdge.hxx

0001 // Created on: 1990-12-17
0002 // Created by: Remi Lequette
0003 // Copyright (c) 1990-1999 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 _TopoDS_TEdge_HeaderFile
0018 #define _TopoDS_TEdge_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <TopoDS_TShape.hxx>
0022
0023 //! A topological part of a curve in 2D or 3D, the
0024 //! boundary is a set of oriented Vertices.
0025 class TopoDS_TEdge : public TopoDS_TShape
0026 {
0027 public:
0028   //! Returns an empty TEdge.
0029   Standard_EXPORT occ::handle<TopoDS_TShape> EmptyCopy() const override;
0030
0031   DEFINE_STANDARD_RTTIEXT(TopoDS_TEdge, TopoDS_TShape)
0032
0033 protected:
0034   //! Construct an edge.
0035   TopoDS_TEdge()
0036       : TopoDS_TShape(TopAbs_EDGE)
0037   {
0038   }
0039 };
0040
0041 #endif // _TopoDS_TEdge_HeaderFile