mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-07 18:30:55 +03:00
142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
// Created on: 2004-11-24
|
|
// Created by: Edward AGAPOV
|
|
// Copyright (c) 2004-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it under
|
|
// the terms of the GNU Lesser General Public License version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
// The original implementation Copyright: (C) RINA S.p.A
|
|
|
|
|
|
#include <CDM_MessageDriver.hxx>
|
|
#include <BinObjMgt_Persistent.hxx>
|
|
#include <TDF_Tool.hxx>
|
|
|
|
#include <BinTObjDrivers_ObjectDriver.hxx>
|
|
#include <TObj_Assistant.hxx>
|
|
#include <TObj_TObject.hxx>
|
|
#include <TObj_Persistence.hxx>
|
|
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : BinTObjDrivers_ObjectDriver
|
|
//purpose : constructor
|
|
//=======================================================================
|
|
|
|
BinTObjDrivers_ObjectDriver::BinTObjDrivers_ObjectDriver
|
|
(const Handle(CDM_MessageDriver)& theMessageDriver)
|
|
: BinMDF_ADriver( theMessageDriver, NULL)
|
|
{
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : NewEmpty
|
|
//purpose : Creates a new attribute
|
|
//=======================================================================
|
|
|
|
Handle(TDF_Attribute) BinTObjDrivers_ObjectDriver::NewEmpty() const
|
|
{
|
|
return new TObj_TObject;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Paste
|
|
//purpose : Translate the contents of <theSource> and put it
|
|
// into <theTarget>.
|
|
//=======================================================================
|
|
|
|
Standard_Boolean BinTObjDrivers_ObjectDriver::Paste
|
|
(const BinObjMgt_Persistent& theSource,
|
|
const Handle(TDF_Attribute)& theTarget,
|
|
BinObjMgt_RRelocationTable&) const
|
|
{
|
|
Standard_Integer aSavedPos = theSource.Position();
|
|
|
|
// first try to get the type as an integer ID
|
|
Standard_Integer anID;
|
|
if (! (theSource >> anID)) return Standard_False;
|
|
Handle(TObj_Object) anObject;
|
|
if ( (unsigned)anID > 0xffff)
|
|
{
|
|
// if we are here it means that the type was stored as an ascii string,
|
|
// so rewind theSource and reget
|
|
theSource.SetPosition(aSavedPos);
|
|
TCollection_AsciiString aName;
|
|
if (! (theSource >> aName)) return Standard_False;
|
|
anObject =
|
|
TObj_Persistence::CreateNewObject(aName.ToCString(),theTarget->Label());
|
|
if (anObject.IsNull())
|
|
{
|
|
TCollection_AsciiString anEntry;
|
|
TDF_Tool::Entry (theTarget->Label(), anEntry);
|
|
WriteMessage (TCollection_ExtendedString
|
|
("TObj_TObject retrieval: wrong object type name ") +
|
|
aName + ", entry " + anEntry);
|
|
TObj_Assistant::BindType(0);
|
|
return Standard_False;
|
|
}
|
|
// register the type
|
|
TObj_Assistant::BindType(anObject->DynamicType());
|
|
}
|
|
else
|
|
{
|
|
// use anID to get the type from earlier registered ones
|
|
Handle(Standard_Type) aType = TObj_Assistant::FindType(anID);
|
|
if(!aType.IsNull())
|
|
anObject =
|
|
TObj_Persistence::CreateNewObject(aType->Name(), theTarget->Label());
|
|
else
|
|
{
|
|
return Standard_False;
|
|
}
|
|
}
|
|
Handle(TObj_TObject)::DownCast (theTarget) ->Set( anObject );
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Paste
|
|
//purpose : Translate the contents of <theSource> and put it
|
|
// into <theTarget>.
|
|
// anObject is stored as a Name of class derived from TObj_Object
|
|
//=======================================================================
|
|
|
|
void BinTObjDrivers_ObjectDriver::Paste
|
|
(const Handle(TDF_Attribute)& theSource,
|
|
BinObjMgt_Persistent& theTarget,
|
|
BinObjMgt_SRelocationTable&) const
|
|
{
|
|
Handle(TObj_TObject) aTObj =
|
|
Handle(TObj_TObject)::DownCast( theSource );
|
|
Handle(TObj_Object) anIObject = aTObj->Get();
|
|
if (anIObject.IsNull()) return;
|
|
|
|
Handle(Standard_Type) aType = anIObject->DynamicType();
|
|
|
|
Standard_Integer anID = TObj_Assistant::FindTypeIndex(anIObject->DynamicType());
|
|
|
|
if(anID == 0)
|
|
{
|
|
// we first meet this type;
|
|
// register a type and store a type name as a string
|
|
TObj_Assistant::BindType(aType);
|
|
TCollection_AsciiString aName = aType->Name();
|
|
theTarget << aName;
|
|
}
|
|
else
|
|
{
|
|
// store the integer type ID
|
|
theTarget << anID;
|
|
}
|
|
}
|