include/opencascade/IGESData_FileProtocol.hxx

0001 // Created on: 1993-10-26
0002 // Created by: Christian CAILLET
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 _IGESData_FileProtocol_HeaderFile
0018 #define _IGESData_FileProtocol_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <IGESData_Protocol.hxx>
0024 #include <Standard_Integer.hxx>
0025 class Interface_Protocol;
0026
0027 class IGESData_FileProtocol;
0028 DEFINE_STANDARD_HANDLE(IGESData_FileProtocol, IGESData_Protocol)
0029
0030 //! This class allows to define complex protocols, in order to
0031 //! treat various sub-sets (or the complete set) of the IGES Norm,
0032 //! such as Solid + Draw (which are normally independent), etc...
0033 //! While it inherits Protocol from IGESData, it admits UndefinedEntity too
0034 class IGESData_FileProtocol : public IGESData_Protocol
0035 {
0036
0037 public:
0038
0039   //! Returns an empty FileProtocol
0040   Standard_EXPORT IGESData_FileProtocol();
0041
0042   //! Adds a resource
0043   Standard_EXPORT void Add (const Handle(IGESData_Protocol)& protocol);
0044
0045   //! Gives the count of Resources : the count of Added Protocols
0046   Standard_EXPORT virtual Standard_Integer NbResources() const Standard_OVERRIDE;
0047
0048   //! Returns a Resource, given a rank (rank of call to Add)
0049   Standard_EXPORT virtual Handle(Interface_Protocol) Resource (const Standard_Integer num) const Standard_OVERRIDE;
0050
0051   DEFINE_STANDARD_RTTIEXT(IGESData_FileProtocol,IGESData_Protocol)
0052
0053 private:
0054
0055   Handle(IGESData_Protocol) theresource;
0056   Handle(IGESData_FileProtocol) thenext;
0057
0058 };
0059
0060 #endif // _IGESData_FileProtocol_HeaderFile