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// File: TObj_TModel.hxx
// Created: Thu Nov 23 12:42:45 2004
// Author: Pavel TELKOV
// Copyright: Open CASCADE 2007
// The original implementation Copyright: (C) RINA S.p.A
#ifndef TObj_TModel_HeaderFile
#define TObj_TModel_HeaderFile
#include <TDF_Attribute.hxx>
#include <Handle_TObj_Model.hxx>
class Handle(TDF_RelocationTable);
class Handle(TObj_TModel);
/**
* Attribute to store OCAF-based models in OCAF tree
* The persistency mechanism of the TObj_TModel allowes to save
* and restore various types of models without recompilation of the schema
*/
class TObj_TModel : public TDF_Attribute
{
public:
/**
* Standard methods of attribute
*/
//! Empty constructor
Standard_EXPORT TObj_TModel();
//! This method is used in implementation of ID()
static Standard_EXPORT const Standard_GUID& GetID();
//! Returns the ID of TObj_TModel attribute.
Standard_EXPORT const Standard_GUID& ID() const;
public:
//! Methods for setting and obtaining the Model object
//! Sets the the Model object
Standard_EXPORT void Set(const Handle(TObj_Model)& theModel);
//! Returns the Model object
Standard_EXPORT Handle(TObj_Model) Model() const;
public:
//! Redefined OCAF abstract methods
//! Returns an new empty TObj_TModel attribute. It is used by the
//! copy algorithm.
Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const;
//! Restores the backuped contents from <theWith> into this one. It is used
//! when aborting a transaction.
Standard_EXPORT void Restore (const Handle(TDF_Attribute)& theWith);
//! This method is used when copying an attribute from a source structure
//! into a target structure.
Standard_EXPORT void Paste (const Handle(TDF_Attribute)& theInto,
const Handle(TDF_RelocationTable)& theRT) const;
private:
//! Fields
Handle(TObj_Model) myModel; //!< The Model object stored by the attribute
public:
//! CASCADE RTTI
DEFINE_STANDARD_RTTI(TObj_TModel)
};
//! Define handle class for TObj_TModel
DEFINE_STANDARD_HANDLE(TObj_TModel,TDF_Attribute)
#endif
#ifdef _MSC_VER
#pragma once
#endif
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