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// -*- c++ -*-
/*=========================================================================
Program: Visualization Toolkit
Module: PSLACReaderLinear.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2009 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkCompositeDataGeometryFilter.h"
#include "vtkCompositeRenderManager.h"
#include "vtkLookupTable.h"
#include "vtkMPIController.h"
#include "vtkPolyDataMapper.h"
#include "vtkPSLACReader.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkTestUtilities.h"
#include "vtkSmartPointer.h"
#define VTK_CREATE(type, name) \
vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
struct TestArgs
{
int *retval;
int argc;
char **argv;
};
//=============================================================================
void PSLACReaderLinearMethod(vtkMultiProcessController *controller, void *_args)
{
TestArgs *args = reinterpret_cast<TestArgs *>(_args);
int argc = args->argc;
char **argv = args->argv;
*(args->retval) = 1;
// Set up reader.
VTK_CREATE(vtkPSLACReader, reader);
char *meshFileName = vtkTestUtilities::ExpandDataFileName(argc, argv,
"Data/SLAC/ll-9cell-f523/ll-9cell-f523.ncdf");
char *modeFileName = vtkTestUtilities::ExpandDataFileName(argc, argv,
"Data/SLAC/ll-9cell-f523/mode0.l0.R2.457036E+09I2.778314E+04.m3");
reader->SetMeshFileName(meshFileName);
reader->AddModeFileName(modeFileName);
reader->ReadInternalVolumeOn();
reader->ReadExternalSurfaceOn();
reader->ReadMidpointsOff();
// Extract geometry that we can render.
VTK_CREATE(vtkCompositeDataGeometryFilter, geometry);
geometry->SetInputConnection(
reader->GetOutputPort(vtkSLACReader::VOLUME_OUTPUT));
// Set up rendering stuff.
VTK_CREATE(vtkPolyDataMapper, mapper);
mapper->SetInputConnection(geometry->GetOutputPort());
mapper->SetScalarModeToUsePointFieldData();
mapper->ColorByArrayComponent("bfield", 1);
mapper->UseLookupTableScalarRangeOff();
mapper->SetScalarRange(0.0, 1e-08);
// This is handled later by the ParallelRenderManager.
// mapper->SetPiece(controller->GetLocalProcessId());
// mapper->SetNumberOfPieces(controller->GetNumberOfProcesses());
// mapper->Update();
VTK_CREATE(vtkLookupTable, lut);
lut->SetHueRange(0.66667, 0.0);
mapper->SetLookupTable(lut);
VTK_CREATE(vtkActor, actor);
actor->SetMapper(mapper);
VTK_CREATE(vtkCompositeRenderManager, prm);
vtkSmartPointer<vtkRenderer> renderer;
renderer.TakeReference(prm->MakeRenderer());
renderer->AddActor(actor);
vtkCamera *camera = renderer->GetActiveCamera();
camera->SetPosition(-0.75, 0.0, 0.7);
camera->SetFocalPoint(0.0, 0.0, 0.7);
camera->SetViewUp(0.0, 1.0, 0.0);
vtkSmartPointer<vtkRenderWindow> renwin;
renwin.TakeReference(prm->MakeRenderWindow());
renwin->SetSize(600, 150);
renwin->SetPosition(0, 200*controller->GetLocalProcessId());
renwin->AddRenderer(renderer);
prm->SetRenderWindow(renwin);
prm->SetController(controller);
prm->InitializePieces();
prm->InitializeOffScreen(); // Mesa GL only
if (controller->GetLocalProcessId() == 0)
{
renwin->Render();
// Do the test comparison.
int retval = vtkRegressionTestImage(renwin);
if (retval == vtkRegressionTester::DO_INTERACTOR)
{
VTK_CREATE(vtkRenderWindowInteractor, iren);
iren->SetRenderWindow(renwin);
iren->Initialize();
iren->Start();
retval = vtkRegressionTester::PASSED;
}
*(args->retval) = (retval == vtkRegressionTester::PASSED) ? 0 : 1;
prm->StopServices();
}
else // not root node
{
prm->StartServices();
}
controller->Broadcast(args->retval, 1, 0);
}
//=============================================================================
int PSLACReaderLinear(int argc, char *argv[])
{
int retval = 1;
VTK_CREATE(vtkMPIController, controller);
controller->Initialize(&argc, &argv);
vtkMultiProcessController::SetGlobalController(controller);
TestArgs args;
args.retval = &retval;
args.argc = argc;
args.argv = argv;
controller->SetSingleMethod(PSLACReaderLinearMethod, &args);
controller->SingleMethodExecute();
controller->Finalize();
return retval;
}
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