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// File : BinTObjDrivers_ReferenceDriver.cxx
// Created : Wed Nov 24 11:42:17 2004
// Author : Edward AGAPOV
// Copyright: Open CASCADE 2007
// The original implementation Copyright: (C) RINA S.p.A
#include <BinTObjDrivers_ReferenceDriver.hxx>
#include <CDM_MessageDriver.hxx>
#include <TDF_Attribute.hxx>
#include <TObj_TReference.hxx>
#include <BinObjMgt_Persistent.hxx>
#include <TObj_Object.hxx>
#include <TObj_Model.hxx>
#include <TObj_Assistant.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_Tool.hxx>
IMPLEMENT_STANDARD_HANDLE(BinTObjDrivers_ReferenceDriver,BinMDF_ADriver)
IMPLEMENT_STANDARD_RTTIEXT(BinTObjDrivers_ReferenceDriver,BinMDF_ADriver)
//=======================================================================
//function : BinTObjDrivers_ReferenceDriver
//purpose : constructor
//=======================================================================
BinTObjDrivers_ReferenceDriver::BinTObjDrivers_ReferenceDriver
(const Handle(CDM_MessageDriver)& theMessageDriver)
: BinMDF_ADriver( theMessageDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose : Creates a new attribute
//=======================================================================
Handle(TDF_Attribute) BinTObjDrivers_ReferenceDriver::NewEmpty() const
{
return new TObj_TReference;
}
//=======================================================================
//function : Paste
//purpose : Translate the contents of <theSource> and put it
// into <theTarget>.
//=======================================================================
Standard_Boolean BinTObjDrivers_ReferenceDriver::Paste
(const BinObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
BinObjMgt_RRelocationTable&) const
{
// master label
TDF_Label aMasterLabel;
Handle(TDF_Data) aDS = theTarget->Label().Data();
if (! theSource.GetLabel (aDS, aMasterLabel)) return Standard_False;
// isSameDoc flag
Standard_Boolean isSameDoc = Standard_False;
if (! (theSource >> isSameDoc)) return Standard_False;
// DS for referred label
if (!isSameDoc)
{
TCollection_AsciiString aName;
if (! (theSource >> aName)) return Standard_False;
Handle(TObj_Model) aModel = Handle(TObj_Model)::DownCast
( TObj_Assistant::FindModel( aName.ToCString() ));
if (aModel.IsNull())
{
TCollection_AsciiString anEntry;
TDF_Tool::Entry (theTarget->Label(), anEntry);
WriteMessage (TCollection_ExtendedString ("TObj_TReference retrieval: ")
+ "wrong model ID " + aName + ", entry " + anEntry);
return Standard_False;
}
aDS = aModel->GetLabel().Data();
}
// reffered label
TDF_Label aLabel;
if (! theSource.GetLabel (aDS, aLabel)) return Standard_False;
// set reference attribute fields
Handle(TObj_TReference) aTarget =
Handle(TObj_TReference)::DownCast (theTarget);
aTarget->Set ( aLabel, aMasterLabel );
return !aLabel.IsNull() && !aMasterLabel.IsNull();
}
//=======================================================================
//function : Paste
//purpose : Translate the contents of <theSource> and put it
// into <theTarget>.
// Store master and referred labels as entry, the other model referred
// as entry in model-container
//=======================================================================
void BinTObjDrivers_ReferenceDriver::Paste
(const Handle(TDF_Attribute)& theSource,
BinObjMgt_Persistent& theTarget,
BinObjMgt_SRelocationTable&) const
{
Handle(TObj_TReference) aSource =
Handle(TObj_TReference)::DownCast (theSource);
Handle(TObj_Object) aLObject = aSource->Get();
if (aLObject.IsNull())
return;
// labels
TDF_Label aLabel = aLObject->GetLabel();
TDF_Label aMasterLabel = aSource->GetMasterLabel();
Standard_Boolean isSameDoc = (aLabel.Root() == aMasterLabel.Root());
// store data
// 1 - the master label;
theTarget << aMasterLabel;
// 2 - isSameDoc flag plus may be a Model ID
theTarget << isSameDoc;
if (! isSameDoc)
{
TCollection_AsciiString aName;
Handle(TObj_Model) aModel =
Handle(TObj_Model)::DownCast( aLObject->GetModel() );
aName = TCollection_AsciiString( aModel->GetModelName()->String() );
theTarget << aName;
}
// 3 - referred label;
theTarget << aLabel;
}
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