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/*=========================================================================
Program: ParaView
Module: vtkPVSelectionInformation.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 "vtkPVSelectionInformation.h"
#include "vtkAlgorithm.h"
#include "vtkClientServerStream.h"
#include "vtkObjectFactory.h"
#include "vtkPVXMLElement.h"
#include "vtkPVXMLParser.h"
#include "vtkSelection.h"
#include "vtkSelectionNode.h"
#include "vtkSelectionSerializer.h"
#include "vtkSmartPointer.h"
#include <sstream>
vtkStandardNewMacro(vtkPVSelectionInformation);
//----------------------------------------------------------------------------
vtkPVSelectionInformation::vtkPVSelectionInformation()
{
this->Selection = vtkSelection::New();
}
//----------------------------------------------------------------------------
vtkPVSelectionInformation::~vtkPVSelectionInformation()
{
if (this->Selection)
{
this->Selection->Delete();
}
}
//----------------------------------------------------------------------------
void vtkPVSelectionInformation::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "Selection: ";
this->Selection->PrintSelf(os, indent.GetNextIndent());
}
//----------------------------------------------------------------------------
void vtkPVSelectionInformation::Initialize()
{
this->Selection->Initialize();
}
//----------------------------------------------------------------------------
void vtkPVSelectionInformation::CopyFromObject(vtkObject* obj)
{
this->Initialize();
vtkAlgorithm* alg = vtkAlgorithm::SafeDownCast(obj);
if (alg)
{
vtkSelection* output = vtkSelection::SafeDownCast(
alg->GetOutputDataObject(0));
if (output)
{
this->Selection->DeepCopy(output);
}
}
vtkSelection* sel = vtkSelection::SafeDownCast(obj);
if (sel)
{
this->Selection->DeepCopy(sel);
}
}
//----------------------------------------------------------------------------
void vtkPVSelectionInformation::AddInformation(vtkPVInformation* info)
{
if (!info)
{
return;
}
vtkPVSelectionInformation* sInfo =
vtkPVSelectionInformation::SafeDownCast(info);
if (!sInfo)
{
vtkErrorMacro("Could not downcast info to array info.");
return;
}
for (unsigned int i = 0; i < sInfo->Selection->GetNumberOfNodes(); ++i)
{
vtkSelectionNode* node = sInfo->Selection->GetNode(i);
vtkSmartPointer<vtkSelectionNode> newNode =
vtkSmartPointer<vtkSelectionNode>::New();
newNode->ShallowCopy(node);
this->Selection->AddNode(node);
}
}
//----------------------------------------------------------------------------
void vtkPVSelectionInformation::CopyToStream(vtkClientServerStream* css)
{
css->Reset();
*css << vtkClientServerStream::Reply;
std::ostringstream res;
vtkSelectionSerializer::PrintXML(res, vtkIndent(), 1, this->Selection);
res << ends;
*css << res.str().c_str();
*css << vtkClientServerStream::End;
}
//----------------------------------------------------------------------------
void vtkPVSelectionInformation::CopyFromStream(const vtkClientServerStream* css)
{
this->Initialize();
const char* xml = 0;
if(!css->GetArgument(0, 0, &xml))
{
vtkErrorMacro("Error parsing selection xml from message.");
return;
}
vtkSelectionSerializer::Parse(xml, this->Selection);
}
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