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

  Program:   Visualization Toolkit
  Module:    vtkXMLPDataSetWriter.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 "vtkXMLPDataSetWriter.h"

#include "vtkCallbackCommand.h"
#include "vtkDataSet.h"
#include "vtkImageData.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkPolyData.h"
#include "vtkRectilinearGrid.h"
#include "vtkStructuredGrid.h"
#include "vtkUnstructuredGrid.h"
#include "vtkXMLPImageDataWriter.h"
#include "vtkXMLPPolyDataWriter.h"
#include "vtkXMLPRectilinearGridWriter.h"
#include "vtkXMLPStructuredGridWriter.h"
#include "vtkXMLPUnstructuredGridWriter.h"

vtkCxxRevisionMacro(vtkXMLPDataSetWriter, "1.11");
vtkStandardNewMacro(vtkXMLPDataSetWriter);

//----------------------------------------------------------------------------
vtkXMLPDataSetWriter::vtkXMLPDataSetWriter()
{
}

//----------------------------------------------------------------------------
vtkXMLPDataSetWriter::~vtkXMLPDataSetWriter()
{
}

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

//----------------------------------------------------------------------------
vtkDataSet* vtkXMLPDataSetWriter::GetInput()
{
  return static_cast<vtkDataSet*>(this->Superclass::GetInput());
}

//----------------------------------------------------------------------------
int vtkXMLPDataSetWriter::WriteInternal()
{
  vtkDataSet* input = this->GetInput();
  vtkXMLPDataWriter* writer = 0;
  
  // Create a writer based on the data set type.
  switch (input->GetDataObjectType())
    {
    case VTK_IMAGE_DATA:
    case VTK_STRUCTURED_POINTS:
      {
      vtkXMLPImageDataWriter* w = vtkXMLPImageDataWriter::New();
      w->SetInput(static_cast<vtkImageData*>(input));
      writer = w;
      } break;
    case VTK_STRUCTURED_GRID:
      {
      vtkXMLPStructuredGridWriter* w = vtkXMLPStructuredGridWriter::New();
      w->SetInput(static_cast<vtkStructuredGrid*>(input));
      writer = w;
      } break;
    case VTK_RECTILINEAR_GRID:
      {
      vtkXMLPRectilinearGridWriter* w = vtkXMLPRectilinearGridWriter::New();
      w->SetInput(static_cast<vtkRectilinearGrid*>(input));
      writer = w;
      } break;
    case VTK_UNSTRUCTURED_GRID:
      {
      vtkXMLPUnstructuredGridWriter* w = vtkXMLPUnstructuredGridWriter::New();
      w->SetInput(static_cast<vtkUnstructuredGrid*>(input));
      writer = w;
      } break;
    case VTK_POLY_DATA:
      {
      vtkXMLPPolyDataWriter* w = vtkXMLPPolyDataWriter::New();
      w->SetInput(static_cast<vtkPolyData*>(input));
      writer = w;
      } break;
    }
  
  // Make sure we got a valid writer for the data set.
  if(!writer)
    {
    vtkErrorMacro("Cannot write dataset type: "
                  << input->GetDataObjectType());
    return 0;
    }
  
  // Copy the settings to the writer.
  writer->SetDebug(this->GetDebug());
  writer->SetFileName(this->GetFileName());
  writer->SetByteOrder(this->GetByteOrder());
  writer->SetCompressor(this->GetCompressor());
  writer->SetBlockSize(this->GetBlockSize());
  writer->SetDataMode(this->GetDataMode());
  writer->SetEncodeAppendedData(this->GetEncodeAppendedData());
  writer->SetNumberOfPieces(this->GetNumberOfPieces());
  writer->SetGhostLevel(this->GetGhostLevel());
  writer->SetStartPiece(this->GetStartPiece());
  writer->SetEndPiece(this->GetEndPiece());
  writer->AddObserver(vtkCommand::ProgressEvent, this->ProgressObserver);
  
  // Decide whether to write the summary file.
  int writeSummary = 0;
  if(this->WriteSummaryFileInitialized)
    {
    writeSummary = this->WriteSummaryFile;
    }
  else if(this->StartPiece == 0)
    {
    writeSummary = 1;
    }
  writer->SetWriteSummaryFile(writeSummary);
  
  // Try to write.
  int result = writer->Write();
  
  // Cleanup.
  writer->RemoveObserver(this->ProgressObserver);
  writer->Delete();
  return result;
}

//----------------------------------------------------------------------------
const char* vtkXMLPDataSetWriter::GetDataSetName()
{
  return "DataSet";
}

//----------------------------------------------------------------------------
const char* vtkXMLPDataSetWriter::GetDefaultFileExtension()
{
  return "vtk";
}

//----------------------------------------------------------------------------
vtkXMLWriter* vtkXMLPDataSetWriter::CreatePieceWriter(int)
{
  return 0;
}
//----------------------------------------------------------------------------
int vtkXMLPDataSetWriter::FillInputPortInformation(
  int vtkNotUsed(port), vtkInformation* info)
{
  info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
  return 1;
}
