vtkPChacoReader.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPChacoReader.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 (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
 
#ifndef vtkPChacoReader_h
#define vtkPChacoReader_h
 
#include "vtkIOParallelModule.h" // For export macro
#include "vtkChacoReader.h"
 
class vtkTimerLog;
class vtkMultiProcessController;
 
class VTKIOPARALLEL_EXPORT vtkPChacoReader : public vtkChacoReader
{
public:
  static vtkPChacoReader *New();
  vtkTypeMacro(vtkPChacoReader,vtkChacoReader);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  void SetController(vtkMultiProcessController *c);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
protected:
  vtkPChacoReader();
  ~vtkPChacoReader();
 
  int RequestInformation(
    vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int RequestData(
    vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
private:
  vtkPChacoReader(const vtkPChacoReader&); // Not implemented
  void operator=(const vtkPChacoReader&); // Not implemented
 
  void SetUpEmptyGrid(vtkUnstructuredGrid *output);
  int DivideCells(vtkMultiProcessController *contr, vtkUnstructuredGrid *output,
                  int source);
  int SendGrid(vtkMultiProcessController *c, int to, vtkUnstructuredGrid *grid);
  vtkUnstructuredGrid *GetGrid(vtkMultiProcessController *c, int from);
  vtkUnstructuredGrid *SubGrid(vtkUnstructuredGrid *ug, vtkIdType from, vtkIdType to);
  char *MarshallDataSet(vtkUnstructuredGrid *extractedGrid, int &len);
  vtkUnstructuredGrid *UnMarshallDataSet(char *buf, int size);
 
  int NumProcesses;
  int MyId;
 
  vtkMultiProcessController *Controller;
};
 
#endif