Servers/Filters/vtkMPIDuplicateUnstructuredGrid.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkMPIDuplicateUnstructuredGrid.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.

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

#ifndef __vtkMPIDuplicateUnstructuredGrid_h
#define __vtkMPIDuplicateUnstructuredGrid_h

#include "vtkUnstructuredGridToUnstructuredGridFilter.h"
class vtkSocketController;
class vtkMultiProcessController;
class vtkUnstructuredGridWriter;
class vtkUnstructuredGridReader;


class VTK_EXPORT vtkMPIDuplicateUnstructuredGrid : public vtkUnstructuredGridToUnstructuredGridFilter
{
public:
  static vtkMPIDuplicateUnstructuredGrid *New();
  vtkTypeRevisionMacro(vtkMPIDuplicateUnstructuredGrid, vtkUnstructuredGridToUnstructuredGridFilter);
  void PrintSelf(ostream& os, vtkIndent indent);
  

  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);


  vtkSocketController *GetSocketController() {return this->SocketController;}
  void SetSocketController (vtkSocketController *controller);
  vtkSetMacro(ClientFlag,int);
  vtkGetMacro(ClientFlag,int);


  vtkSocketController *GetRenderServerSocketController() 
    {return this->RenderServerSocketController;}
  void SetRenderServerSocketController (vtkSocketController *controller);
  vtkSetMacro(RenderServerFlag,int);
  vtkGetMacro(RenderServerFlag,int);


  vtkSetMacro(PassThrough,int);
  vtkGetMacro(PassThrough,int);
  vtkBooleanMacro(PassThrough,int);


  vtkSetMacro(ZeroEmpty,int);
  vtkGetMacro(ZeroEmpty,int);
  vtkBooleanMacro(ZeroEmpty,int);

protected:
  vtkMPIDuplicateUnstructuredGrid();
  ~vtkMPIDuplicateUnstructuredGrid();

  // Data generation method
  void ComputeInputUpdateExtents(vtkDataObject *output);
  void Execute();
  void ServerExecute(vtkUnstructuredGridReader* reader, 
                     vtkUnstructuredGridWriter* writer);
  void RenderServerExecute(vtkUnstructuredGridReader* reader);
  void ClientExecute(vtkUnstructuredGridReader* reader);
  void ReconstructOutput(vtkUnstructuredGridReader* reader, int numProcs,
                         char* recv, int* recvLengths, int* recvOffsets);
  void ExecuteInformation();

  vtkMultiProcessController *Controller;

  // For client server mode.
  vtkSocketController *SocketController;
  int ClientFlag;

  // For render server mode.
  vtkSocketController *RenderServerSocketController;
  int RenderServerFlag;

  //unsigned long MemorySize;
  int PassThrough;
  int ZeroEmpty;


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

#endif

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