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/*=========================================================================
Program: ParaView
Module: TestCompleteArrays.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.
=========================================================================*/
#include "vtkConeSource.h"
#include "vtkMultiProcessController.h"
#include "vtkCompleteArrays.h"
#include "vtkPolyData.h"
#include "vtkArrayCalculator.h"
// This will be called by all processes
void MyMain( vtkMultiProcessController *controller, void * )
{
int myid, numProcs;
// Obtain the id of the running process and the total
// number of processes
myid = controller->GetLocalProcessId();
numProcs = controller->GetNumberOfProcesses();
vtkConeSource *cone = vtkConeSource::New();
if (myid != 0)
{
// If I am not the root process
//don't need to do anything
}
else
{
// If I am the root process
vtkCompleteArrays *arrays = vtkCompleteArrays::New();
arrays->SetController( controller );
arrays->SetInput( cone->GetOutput() );
if( !arrays->GetOutput() )
{
cerr << "Error: Output was not constructed" << endl;
}
arrays->Delete();
}
cone->Delete();
}
int main( int argc, char* argv[] )
{
vtkMultiProcessController *controller;
// Note that this will create a vtkMPIController if MPI
// is configured, vtkThreadedController otherwise.
controller = vtkMultiProcessController::New();
controller->Initialize(&argc, &argv);
controller->SetSingleMethod(MyMain, NULL );
// When using MPI, the number of processes is determined
// by the external program which launches this application.
// However, when using threads, we need to set it ourselves.
if (controller->IsA("vtkThreadedController"))
{
// Set the number of processes to 2 for this example.
controller->SetNumberOfProcesses(2);
}
controller->SingleMethodExecute();
controller->Finalize();
controller->Delete();
return 0;
}
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