1 // Created on: 2009-04-06
2 // Created by: Sergey ZARITCHNY
3 // Copyright (c) 2009-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _TDataXtd_Point_HeaderFile
17 #define _TDataXtd_Point_HeaderFile
19 #include <Standard.hxx>
20 #include <Standard_Type.hxx>
22 #include <TDF_Attribute.hxx>
23 #include <Standard_OStream.hxx>
28 class TDF_RelocationTable;
32 DEFINE_STANDARD_HANDLE(TDataXtd_Point, TDF_Attribute)
35 //! The basis to define a point attribute.
36 //! The topological attribute must contain a vertex.
37 //! You use this class to create reference points in a design.
39 //! Warning: Use TDataXtd_Geometry attribute to retrieve the
40 //! gp_Pnt of the Point attribute
41 class TDataXtd_Point : public TDF_Attribute
50 //! Returns the GUID for point attributes.
51 Standard_EXPORT static const Standard_GUID& GetID();
54 //! Sets the label Label as a point attribute.
55 //! If no object is found, a point attribute is created.
56 Standard_EXPORT static Handle(TDataXtd_Point) Set (const TDF_Label& label);
59 //! Sets the label Label as a point attribute containing the point P.
60 //! If no object is found, a point attribute is created.
63 Standard_EXPORT static Handle(TDataXtd_Point) Set (const TDF_Label& label, const gp_Pnt& P);
65 Standard_EXPORT TDataXtd_Point();
67 Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
69 Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE;
71 Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
73 Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
75 Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE;
80 DEFINE_STANDARD_RTTIEXT(TDataXtd_Point,TDF_Attribute)
100 #endif // _TDataXtd_Point_HeaderFile