include/opencascade/IGESData_Protocol.hxx

0001 // Created on: 1993-05-05
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_Protocol_HeaderFile
0018 #define _IGESData_Protocol_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <Interface_Protocol.hxx>
0024 #include <Standard_Integer.hxx>
0025 class Interface_InterfaceModel;
0026 class Standard_Transient;
0027
0028 //! Description of basic Protocol for IGES
0029 //! This comprises treatment of IGESModel and Recognition of
0030 //! Undefined-FreeFormat-Entity
0031 class IGESData_Protocol : public Interface_Protocol
0032 {
0033
0034 public:
0035   Standard_EXPORT IGESData_Protocol();
0036
0037   //! Gives the count of Resource Protocol. Here, none
0038   Standard_EXPORT int NbResources() const override;
0039
0040   //! Returns a Resource, given a rank. Here, none
0041   Standard_EXPORT occ::handle<Interface_Protocol> Resource(const int num) const override;
0042
0043   //! Returns a Case Number, specific of each recognized Type
0044   //! Here, Undefined and Free Format Entities have the Number 1.
0045   Standard_EXPORT int TypeNumber(const occ::handle<Standard_Type>& atype) const override;
0046
0047   //! Creates an empty Model for IGES Norm
0048   Standard_EXPORT occ::handle<Interface_InterfaceModel> NewModel() const override;
0049
0050   //! Returns True if <model> is a Model of IGES Norm
0051   Standard_EXPORT bool IsSuitableModel(
0052     const occ::handle<Interface_InterfaceModel>& model) const override;
0053
0054   //! Creates a new Unknown Entity for IGES (UndefinedEntity)
0055   Standard_EXPORT occ::handle<Standard_Transient> UnknownEntity() const override;
0056
0057   //! Returns True if <ent> is an Unknown Entity for the Norm, i.e.
0058   //! Type UndefinedEntity, status Unknown
0059   Standard_EXPORT bool IsUnknownEntity(const occ::handle<Standard_Transient>& ent) const override;
0060
0061   DEFINE_STANDARD_RTTIEXT(IGESData_Protocol, Interface_Protocol)
0062 };
0063
0064 #endif // _IGESData_Protocol_HeaderFile