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89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
// Created on: 2004-11-23
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// Created by: Pavel TELKOV
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// Copyright (c) 2004-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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// The original implementation Copyright: (C) RINA S.p.A
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#ifndef TObj_TModel_HeaderFile
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#define TObj_TModel_HeaderFile
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#include <TDF_Attribute.hxx>
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class TObj_Model;
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/**
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* Attribute to store OCAF-based models in OCAF tree
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* The persistency mechanism of the TObj_TModel allows to save
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* and restore various types of models without recompilation of the schema
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*/
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class TObj_TModel : public TDF_Attribute
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{
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public:
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/**
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* Standard methods of attribute
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*/
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//! Empty constructor
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Standard_EXPORT TObj_TModel();
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//! This method is used in implementation of ID()
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static Standard_EXPORT const Standard_GUID& GetID();
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//! Returns the ID of TObj_TModel attribute.
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Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
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public:
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//! Methods for setting and obtaining the Model object
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//! Sets the Model object
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Standard_EXPORT void Set(const Handle(TObj_Model)& theModel);
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//! Returns the Model object
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Standard_EXPORT Handle(TObj_Model) Model() const;
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public:
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//! Redefined OCAF abstract methods
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//! Returns an new empty TObj_TModel attribute. It is used by the
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//! copy algorithm.
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Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
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//! Restores the backuped contents from <theWith> into this one. It is used
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//! when aborting a transaction.
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Standard_EXPORT void Restore (const Handle(TDF_Attribute)& theWith) Standard_OVERRIDE;
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//! This method is used when copying an attribute from a source structure
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//! into a target structure.
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Standard_EXPORT void Paste (const Handle(TDF_Attribute)& theInto,
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const Handle(TDF_RelocationTable)& theRT) const Standard_OVERRIDE;
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private:
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//! Fields
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Handle(TObj_Model) myModel; //!< The Model object stored by the attribute
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public:
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//! CASCADE RTTI
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DEFINE_STANDARD_RTTIEXT(TObj_TModel,TDF_Attribute)
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};
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//! Define handle class for TObj_TModel
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DEFINE_STANDARD_HANDLE(TObj_TModel,TDF_Attribute)
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#endif
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#ifdef _MSC_VER
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#pragma once
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#endif
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