dox/Parallel/vtkPBGLCollectGraph.h

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

  Program:   Visualization Toolkit
  Module:    vtkPBGLCollectGraph.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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef __vtkPBGLCollectGraph_h
#define __vtkPBGLCollectGraph_h

#include "vtkStdString.h" // For string type

#include <vtksys/stl/utility> // for pair
#include <vtksys/stl/numeric> // for accumulate, partial_sum
#include <vtksys/stl/functional> // for plus

#include "vtkGraphAlgorithm.h"

class vtkSelection;
class vtkDistributedGraphHelper;

class VTK_PARALLEL_EXPORT vtkPBGLCollectGraph : public vtkGraphAlgorithm
{
public:
  static vtkPBGLCollectGraph *New();
  vtkTypeMacro(vtkPBGLCollectGraph, vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkGetMacro(TargetProcessor, int);
  vtkSetMacro(TargetProcessor, int);


  vtkGetMacro(ReplicateGraph, bool);
  vtkSetMacro(ReplicateGraph, bool);
  vtkBooleanMacro(ReplicateGraph, bool);


  vtkGetMacro(CopyVertexData, bool);
  vtkSetMacro(CopyVertexData, bool);
  vtkBooleanMacro(CopyVertexData, bool);


  vtkGetMacro(CopyEdgeData, bool);
  vtkSetMacro(CopyEdgeData, bool);
  vtkBooleanMacro(CopyEdgeData, bool);


  vtkGetMacro(CreateOriginProcessArray, bool);
  vtkSetMacro(CreateOriginProcessArray, bool);
  vtkBooleanMacro(CreateOriginProcessArray, bool);


  vtkSetStringMacro(OriginProcessArrayName);

protected:
  vtkPBGLCollectGraph();
  ~vtkPBGLCollectGraph();

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

  virtual int FillInputPortInformation(
    int port, vtkInformation* info);

  virtual int FillOutputPortInformation(
    int port, vtkInformation* info);


  void CopyStructureOfDataSetAttributes(vtkDataSetAttributes *inAttrs,
                                        vtkDataSetAttributes *outAttrs,
                                        vtkIdType numberOfTuples);

private:
  int TargetProcessor;
  bool ReplicateGraph;
  bool CopyVertexData;
  bool CopyEdgeData;
  bool CreateOriginProcessArray;
  char * OriginProcessArrayName;

  vtkPBGLCollectGraph(const vtkPBGLCollectGraph&);  // Not implemented.
  void operator=(const vtkPBGLCollectGraph&);  // Not implemented.

};

#endif

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