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) override;


  vtkGetMacro(NumberOfPartitions,int);
  vtkSetMacro(NumberOfPartitions,int);


  vtkGetMacro(NumberOfGhostLayers,int);
  vtkSetMacro(NumberOfGhostLayers,int);

  vtkGetMacro(DuplicateNodes,vtkTypeBool);
  vtkSetMacro(DuplicateNodes,vtkTypeBool);
  vtkBooleanMacro(DuplicateNodes,vtkTypeBool);

protected:
  vtkRectilinearGridPartitioner();
  ~vtkRectilinearGridPartitioner() override;

  void ExtractGridCoordinates(
      vtkRectilinearGrid *grd, int subext[6],
      vtkDoubleArray *xcoords,
      vtkDoubleArray *ycoords,
      vtkDoubleArray *zcoords );

  // Standard Pipeline methods
  int RequestData(
     vtkInformation*,vtkInformationVector**,vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation *info) override;
  int FillOutputPortInformation(int port, vtkInformation *info) override;

  int NumberOfPartitions;
  int NumberOfGhostLayers;
  vtkTypeBool DuplicateNodes;

private:
  vtkRectilinearGridPartitioner(const vtkRectilinearGridPartitioner &) = delete;
  void operator=(const vtkRectilinearGridPartitioner &) = delete;
};

#endif /* vtkRectilinearGridPartitioner_h */