dox/Filtering/vtkHyperOctreeAlgorithm.h

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

  Program:   Visualization Toolkit
  Module:    vtkHyperOctreeAlgorithm.h

  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.

=========================================================================*/
#ifndef __vtkHyperOctreeAlgorithm_h
#define __vtkHyperOctreeAlgorithm_h

#include "vtkAlgorithm.h"
#include "vtkHyperOctree.h" // makes things a bit easier

class vtkDataSet;
class vtkHyperOctree;

class VTK_FILTERING_EXPORT vtkHyperOctreeAlgorithm : public vtkAlgorithm
{
public:
  vtkTypeMacro(vtkHyperOctreeAlgorithm,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkHyperOctree *GetOutput();
  vtkHyperOctree *GetOutput(int);
  virtual void SetOutput(vtkDataObject* d);


  virtual int ProcessRequest(vtkInformation*,
                             vtkInformationVector**,
                             vtkInformationVector*);

  // this method is not recommended for use, but lots of old style filters
  // use it
  vtkDataObject* GetInput();
  vtkDataObject *GetInput(int port);
  vtkHyperOctree *GetHyperOctreeInput(int port);


  void SetInput(vtkDataObject *);
  void SetInput(int, vtkDataObject*);


  void AddInput(vtkDataObject *);
  void AddInput(int, vtkDataObject*);

protected:
  vtkHyperOctreeAlgorithm();
  ~vtkHyperOctreeAlgorithm();

  // convenience method
  virtual int RequestInformation(vtkInformation* request,
                                 vtkInformationVector** inputVector,
                                 vtkInformationVector* outputVector);
  

  virtual int RequestData(vtkInformation* request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);
  

  virtual int RequestUpdateExtent(vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
  
  
  

  virtual void ExecuteData(vtkDataObject *output);
  virtual void Execute();

  // see algorithm for more info
  virtual int FillOutputPortInformation(int port, vtkInformation* info);
  virtual int FillInputPortInformation(int port, vtkInformation* info);

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

#endif