vtkRectilinearGridPartitioner.h

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/*=========================================================================
 
 Program:   Visualization Toolkit
 Module:    vtkRectilinearGridPartitioner.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 VTKRECTILINEARGRIDPARTITIONER_H_
#define VTKRECTILINEARGRIDPARTITIONER_H_
 
#include "vtkFiltersGeometryModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
 
class vtkInformation;
class vtkInformationVector;
class vtkIndent;
class vtkDoubleArray;
class vtkRectilinearGrid;
 
class VTKFILTERSGEOMETRY_EXPORT vtkRectilinearGridPartitioner :
  public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkRectilinearGridPartitioner *New();
  vtkTypeMacro(vtkRectilinearGridPartitioner, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream &oss, vtkIndent indent);
 
 
  vtkGetMacro(NumberOfPartitions,int);
  vtkSetMacro(NumberOfPartitions,int);
 
 
  vtkGetMacro(NumberOfGhostLayers,int);
  vtkSetMacro(NumberOfGhostLayers,int);
 
  vtkGetMacro(DuplicateNodes,int);
  vtkSetMacro(DuplicateNodes,int);
  vtkBooleanMacro(DuplicateNodes,int);
 
protected:
  vtkRectilinearGridPartitioner();
  virtual ~vtkRectilinearGridPartitioner();
 
 
  void ExtractGridCoordinates(
      vtkRectilinearGrid *grd, int subext[6],
      vtkDoubleArray *xcoords,
      vtkDoubleArray *ycoords,
      vtkDoubleArray *zcoords );
 
  // Standard Pipeline methods
  virtual int RequestData(
     vtkInformation*,vtkInformationVector**,vtkInformationVector*);
  virtual int FillInputPortInformation(int port, vtkInformation *info);
  virtual int FillOutputPortInformation(int port, vtkInformation *info);
 
  int NumberOfPartitions;
  int NumberOfGhostLayers;
  int DuplicateNodes;
 
private:
  vtkRectilinearGridPartitioner(const vtkRectilinearGridPartitioner &); // Not implemented
  void operator=(const vtkRectilinearGridPartitioner &); // Not implemented
};
 
#endif /* VTKRECTILINEARGRIDPARTITIONER_H_ */