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// File: BinMDataStd_ByteArrayDriver.cxx
// Created: May 29 11:40:00 2007
// Author: Vlad Romashko
// <vladislav.romashko@opencascade.com>
// Copyright: Open CASCADE
#include <BinMDataStd_ByteArrayDriver.ixx>
#include <TDataStd_ByteArray.hxx>
#include <TColStd_HArray1OfByte.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <BinMDataStd.hxx>
//=======================================================================
//function : BinMDataStd_ByteArrayDriver
//purpose : Constructor
//=======================================================================
BinMDataStd_ByteArrayDriver::BinMDataStd_ByteArrayDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_ByteArray)->Name())
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) BinMDataStd_ByteArrayDriver::NewEmpty() const
{
return new TDataStd_ByteArray();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean BinMDataStd_ByteArrayDriver::Paste(const BinObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
BinObjMgt_RRelocationTable& ) const
{
#ifdef DEB
// cout << "ByteArrayDriver::Retrieve: " << TypeName() << endl;
#endif
Standard_Integer aFirstInd, aLastInd;
if (! (theSource >> aFirstInd >> aLastInd))
return Standard_False;
if (aLastInd < aFirstInd)
return Standard_False;
TColStd_Array1OfByte aTargetArray(aFirstInd, aLastInd);
theSource.GetByteArray (&aTargetArray(aFirstInd), aTargetArray.Length());
Handle(TDataStd_ByteArray) anAtt = Handle(TDataStd_ByteArray)::DownCast(theTarget);
Handle(TColStd_HArray1OfByte) bytes = new TColStd_HArray1OfByte(aFirstInd, aLastInd);
for (Standard_Integer i = aFirstInd; i <= aLastInd; i++)
{
bytes->SetValue(i, aTargetArray.Value(i));
}
anAtt->ChangeArray(bytes);
#ifdef DEB
//cout << "CurDocVersion = " << BinMDataStd::DocumentVersion() <<endl;
#endif
Standard_Boolean aDelta(Standard_False);
if(BinMDataStd::DocumentVersion() > 2) {
Standard_Byte aDeltaValue;
if (! (theSource >> aDeltaValue))
return Standard_False;
else
aDelta = (Standard_Boolean)aDeltaValue;
}
anAtt->SetDelta(aDelta);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void BinMDataStd_ByteArrayDriver::Paste(const Handle(TDF_Attribute)& theSource,
BinObjMgt_Persistent& theTarget,
BinObjMgt_SRelocationTable& ) const
{
#ifdef DEB
// cout << "ByteArrayDriver::Store: " << TypeName() << endl;
#endif
Handle(TDataStd_ByteArray) anAtt = Handle(TDataStd_ByteArray)::DownCast(theSource);
const Standard_Integer aFirstInd = anAtt->Lower();
const Standard_Integer aLastInd = anAtt->Upper();
if (aLastInd < aFirstInd)
return;
theTarget << aFirstInd << aLastInd;
const Handle(TColStd_HArray1OfByte)& bytes = anAtt->InternalArray();
Standard_Integer lower = bytes->Lower(), i = lower, upper = bytes->Upper();
TColStd_Array1OfByte aSourceArray(lower, upper);
for (; i <= upper; i++)
{
aSourceArray.SetValue(i, bytes->Value(i));
}
Standard_Byte *aPtr = (Standard_Byte *) &aSourceArray(lower);
theTarget.PutByteArray(aPtr, bytes->Length());
theTarget << (Standard_Byte)anAtt->GetDelta();
}
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