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/*=========================================================================
Program: ParaView
Module: vtkPVClassNameInformation.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkPVClassNameInformation.h"
#include "vtkAlgorithm.h"
#include "vtkClientServerStream.h"
#include "vtkDataObject.h"
#include "vtkMultiProcessStream.h"
#include "vtkObjectFactory.h"
vtkStandardNewMacro(vtkPVClassNameInformation);
//----------------------------------------------------------------------------
vtkPVClassNameInformation::vtkPVClassNameInformation()
{
this->RootOnly = 1;
this->VTKClassName = 0;
this->PortNumber = -1;
}
//----------------------------------------------------------------------------
vtkPVClassNameInformation::~vtkPVClassNameInformation()
{
this->SetVTKClassName(0);
}
//----------------------------------------------------------------------------
void vtkPVClassNameInformation::PrintSelf(ostream &os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "PortNumber: " << this->PortNumber << endl;
os << indent << "VTKClassName: "
<< (this->VTKClassName?this->VTKClassName:"(none)") << "\n";
}
//----------------------------------------------------------------------------
void vtkPVClassNameInformation::CopyFromObject(vtkObject* obj)
{
if(!obj)
{
vtkErrorMacro("Cannot get class name from NULL object.");
return;
}
vtkAlgorithm* algo = vtkAlgorithm::SafeDownCast(obj);
if (algo == NULL || this->PortNumber == -1)
{
this->SetVTKClassName(obj->GetClassName());
}
else
{
vtkDataObject* dobj = algo->GetOutputDataObject(this->PortNumber);
if (dobj)
{
this->SetVTKClassName(dobj->GetClassName());
}
else
{
vtkErrorMacro("Cannot get data-object class name from NULL object.");
}
}
}
//----------------------------------------------------------------------------
void vtkPVClassNameInformation::AddInformation(vtkPVInformation* info)
{
if (vtkPVClassNameInformation::SafeDownCast(info))
{
this->SetVTKClassName(
vtkPVClassNameInformation::SafeDownCast(info)->GetVTKClassName());
}
}
//----------------------------------------------------------------------------
void
vtkPVClassNameInformation::CopyToStream(vtkClientServerStream* css)
{
css->Reset();
*css << vtkClientServerStream::Reply << this->VTKClassName
<< vtkClientServerStream::End;
}
//----------------------------------------------------------------------------
void
vtkPVClassNameInformation::CopyFromStream(const vtkClientServerStream* css)
{
const char* cname = 0;
css->GetArgument(0, 0, &cname);
this->SetVTKClassName(cname);
}
//----------------------------------------------------------------------------
void vtkPVClassNameInformation::CopyParametersToStream(vtkMultiProcessStream& str)
{
str << 829992 << this->PortNumber;
}
//----------------------------------------------------------------------------
void vtkPVClassNameInformation::CopyParametersFromStream(vtkMultiProcessStream& str)
{
int magic_number;
str >> magic_number >> this->PortNumber;
if (magic_number != 829992)
{
vtkErrorMacro("Magic number mismatch.");
}
}
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