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

  Program:   Visualization Toolkit
  Module:    vtkHydroModelMultiBlockSource.cxx

  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 "vtkHydroModelMultiBlockSource.h"

#include "vtkMultiBlockDataSet.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkInstantiator.h"
#include "vtkObjectFactory.h"

vtkStandardNewMacro(vtkHydroModelMultiBlockSource);

//-----------------------------------------------------------------------------
vtkHydroModelMultiBlockSource::vtkHydroModelMultiBlockSource()
{
  this->Source = vtkMultiBlockDataSet::New();
  this->SetNumberOfInputPorts(0);
}

//-----------------------------------------------------------------------------
vtkHydroModelMultiBlockSource::~vtkHydroModelMultiBlockSource()
{
  this->Source->Delete();
}

//-----------------------------------------------------------------------------
void vtkHydroModelMultiBlockSource::CopyData(vtkMultiBlockDataSet *source)
{
  this->Source->ShallowCopy( source );

  //for(unsigned int ui=0; ui<source->GetNumberOfBlocks(); ui++)
  //  {
  //  // shallow copy and replace...
  //  vtkDataObject* copy = vtkDataObject::SafeDownCast(
  //    vtkInstantiator::CreateInstance(source->GetBlock(ui)->GetClassName()));
  //  copy->ShallowCopy(source->GetBlock(ui));
  //  copy->Modified();
  //  this->Source->SetBlock(ui, copy);
  //  copy->Delete();
  //  }

  this->Modified();
}

//-----------------------------------------------------------------------------
int vtkHydroModelMultiBlockSource::RequestData(
  vtkInformation *vtkNotUsed(request),
  vtkInformationVector **vtkNotUsed(inputVector),
  vtkInformationVector *outputVector)
{
  // get the ouptut
  vtkMultiBlockDataSet *output = vtkMultiBlockDataSet::SafeDownCast(
    outputVector->GetInformationObject(0)->Get(vtkDataObject::DATA_OBJECT()));

  // now move the input through to the output
  output->ShallowCopy( this->Source );
  return 1;
}

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

  os << indent << "Source: " << this->Source << "\n";
}
