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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkPOutlineFilter.h,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.

=========================================================================*/
// .NAME vtkPOutlineFilter - create wireframe outline for arbitrary data set
// .SECTION Description
// vtkPOutlineFilter works like vtkOutlineFilter, but it looks for data
// partitions in other processes.  It assumes the filter is operated
// in a data parallel pipeline.

#ifndef __vtkPOutlineFilter_h
#define __vtkPOutlineFilter_h

#include "vtkPolyDataAlgorithm.h"
class vtkOutlineSource;
class vtkMultiProcessController;

class VTK_PARALLEL_EXPORT vtkPOutlineFilter : public vtkPolyDataAlgorithm
{
public:
  static vtkPOutlineFilter *New();
  vtkTypeRevisionMacro(vtkPOutlineFilter,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Description:
  // Set and get the controller.
  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);

protected:
  vtkPOutlineFilter();
  ~vtkPOutlineFilter();

  vtkMultiProcessController* Controller;
  vtkOutlineSource *OutlineSource;
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int FillInputPortInformation(int port, vtkInformation *info);

private:
  vtkPOutlineFilter(const vtkPOutlineFilter&);  // Not implemented.
  void operator=(const vtkPOutlineFilter&);  // Not implemented.
};

#endif
