/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkCastToConcrete.cxx,v $

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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 "vtkCastToConcrete.h"
#include "vtkPolyData.h"
#include "vtkStructuredGrid.h"
#include "vtkStructuredPoints.h"
#include "vtkUnstructuredGrid.h"
#include "vtkRectilinearGrid.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"

vtkCxxRevisionMacro(vtkCastToConcrete, "$Revision: 1.30 $");
vtkStandardNewMacro(vtkCastToConcrete);

int vtkCastToConcrete::RequestData(
  vtkInformation *vtkNotUsed(request),
  vtkInformationVector **inputVector,
  vtkInformationVector *outputVector)
{
  // get the info objects
  vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
  vtkInformation *outInfo = outputVector->GetInformationObject(0);

  // get the input and ouptut
  vtkDataSet *input = vtkDataSet::SafeDownCast(
    inInfo->Get(vtkDataObject::DATA_OBJECT()));
  vtkDataSet *output = vtkDataSet::SafeDownCast(
    outInfo->Get(vtkDataObject::DATA_OBJECT()));

  vtkDebugMacro(<<"Casting to concrete type...");

  output->ShallowCopy(input);

  return 1;
}


int vtkCastToConcrete::RequestInformation(
  vtkInformation *vtkNotUsed(request),
  vtkInformationVector **inputVector,
  vtkInformationVector *outputVector)
{
  // get the info objects
  vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
  vtkInformation *outInfo = outputVector->GetInformationObject(0);

  outInfo->Set(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT(),
               inInfo->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT()),
               6);
  outInfo->Set(vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES(),
               inInfo->Get(vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES()));
  outInfo->Set(vtkStreamingDemandDrivenPipeline::EXTENT_TRANSLATOR(),
               inInfo->Get(vtkStreamingDemandDrivenPipeline::EXTENT_TRANSLATOR()));
  return 1;
}

//----------------------------------------------------------------------------
void vtkCastToConcrete::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os,indent);
}