include/opencascade/IGESData_TransfEntity.hxx

0001 // Created on: 1992-04-07
0002 // Created by: Christian CAILLET
0003 // Copyright (c) 1992-1999 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 _IGESData_TransfEntity_HeaderFile
0018 #define _IGESData_TransfEntity_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <IGESData_IGESEntity.hxx>
0024 class gp_GTrsf;
0025
0026
0027 class IGESData_TransfEntity;
0028 DEFINE_STANDARD_HANDLE(IGESData_TransfEntity, IGESData_IGESEntity)
0029
0030 //! defines required type for Transf in directory part
0031 //! an effective Transf entity must inherits it
0032 class IGESData_TransfEntity : public IGESData_IGESEntity
0033 {
0034
0035 public:
0036
0037
0038   //! gives value of the transformation, as a GTrsf
0039   //! To be defined by an effective class of Transformation Entity
0040   //! Warning : Must take in account Composition : if a TransfEntity has in
0041   //! its Directory Part, a Transf, this means that it is Compound,
0042   //! Value must return the global result
0043   Standard_EXPORT virtual gp_GTrsf Value() const = 0;
0044
0045
0046
0047
0048   DEFINE_STANDARD_RTTIEXT(IGESData_TransfEntity,IGESData_IGESEntity)
0049
0050 protected:
0051
0052
0053
0054
0055 private:
0056
0057
0058
0059
0060 };
0061
0062
0063
0064
0065
0066
0067
0068 #endif // _IGESData_TransfEntity_HeaderFile