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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPLineIntegralConvolution2D.cxx
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.
=========================================================================*/
#include "vtkPLineIntegralConvolution2D.h"
#include "vtkObjectFactory.h"
#include "vtkPainterCommunicator.h"
#include "vtkPPainterCommunicator.h"
#include "vtkParallelTimer.h"
#include "vtkMPI.h"
// ----------------------------------------------------------------------------
vtkStandardNewMacro(vtkPLineIntegralConvolution2D);
// ----------------------------------------------------------------------------
vtkPLineIntegralConvolution2D::vtkPLineIntegralConvolution2D()
{
this->Comm = new vtkPPainterCommunicator;
}
// ----------------------------------------------------------------------------
vtkPLineIntegralConvolution2D::~vtkPLineIntegralConvolution2D()
{}
// ----------------------------------------------------------------------------
void vtkPLineIntegralConvolution2D::SetCommunicator(vtkPainterCommunicator *comm)
{
this->Comm->Copy(comm, false);
}
// ----------------------------------------------------------------------------
vtkPainterCommunicator *vtkPLineIntegralConvolution2D::GetCommunicator()
{
return this->Comm;
}
// ----------------------------------------------------------------------------
void vtkPLineIntegralConvolution2D::GetGlobalMinMax(
vtkPainterCommunicator *painterComm,
float &min,
float &max)
{
vtkPPainterCommunicator *pPainterComm
= dynamic_cast<vtkPPainterCommunicator*>(painterComm);
if (pPainterComm->GetMPIInitialized())
{
MPI_Comm comm = *((MPI_Comm*)pPainterComm->GetCommunicator());
MPI_Allreduce(
MPI_IN_PLACE,
&min,
1,
MPI_FLOAT,
MPI_MIN,
comm);
MPI_Allreduce(
MPI_IN_PLACE,
&max,
1,
MPI_FLOAT,
MPI_MAX,
comm);
}
}
//-----------------------------------------------------------------------------
void vtkPLineIntegralConvolution2D::StartTimerEvent(const char *event)
{
#if defined(vtkLineIntegralConvolution2DTIME) || defined(vtkSurfaceLICPainterTIME)
vtkParallelTimer *log = vtkParallelTimer::GetGlobalInstance();
log->StartEvent(event);
#else
(void)event;
#endif
}
//-----------------------------------------------------------------------------
void vtkPLineIntegralConvolution2D::EndTimerEvent(const char *event)
{
#if defined(vtkLineIntegralConvolution2DTIME) || defined(vtkSurfaceLICPainterTIME)
vtkParallelTimer *log = vtkParallelTimer::GetGlobalInstance();
log->EndEvent(event);
#else
(void)event;
#endif
}
//----------------------------------------------------------------------------
void vtkPLineIntegralConvolution2D::WriteTimerLog(const char *fileName)
{
#ifdef vtkLineIntegralConvolution2DTIME
std::string fname = fileName?fileName:"";
if (fname==this->LogFileName)
{
return;
}
this->LogFileName = fname;
if (!fname.empty())
{
vtkParallelTimer *log = vtkParallelTimer::GetGlobalInstance();
log->SetFileName(fname.c_str());
log->Update();
log->Write();
}
#else
(void)fileName;
#endif
}
//-----------------------------------------------------------------------------
void vtkPLineIntegralConvolution2D::PrintSelf(ostream &os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "LogFileName=" << this->LogFileName << endl;
}
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