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/*=========================================================================
Program: Visualization Toolkit
Module: TemporalStatistics.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 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
license for use of this work by or on behalf of the
U.S. Government. Redistribution and use in source and binary forms, with
or without modification, are permitted provided that this Notice and any
statement of authorship are reproduced on all copies.
*/
#include "vtkCamera.h"
#include "vtkCompositeDataGeometryFilter.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkPolyDataMapper.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkTemporalFractal.h"
#include "vtkTemporalStatistics.h"
#include "vtkSmartPointer.h"
#define VTK_CREATE(type, name) \
vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
//-----------------------------------------------------------------------------
static void ShowResult(vtkRenderer *renderer, vtkAlgorithmOutput *input,
const char *arrayName);
//-------------------------------------------------------------------------
int TemporalStatistics(int argc, char *argv[])
{
// We have to use a compsite pipeline to handle these composite data
// structures.
VTK_CREATE(vtkCompositeDataPipeline, prototype);
vtkAlgorithm::SetDefaultExecutivePrototype(prototype);
// create temporal fractals
VTK_CREATE(vtkTemporalFractal, source);
source->SetMaximumLevel(3);
source->DiscreteTimeStepsOn();
//source->GenerateRectilinearGridsOn();
source->AdaptiveSubdivisionOff();
VTK_CREATE(vtkTemporalStatistics, statistics);
statistics->SetInputConnection(source->GetOutputPort());
// Convert the hierarchical information into render-able polydata.
VTK_CREATE(vtkCompositeDataGeometryFilter, geometry);
geometry->SetInputConnection(statistics->GetOutputPort());
VTK_CREATE(vtkRenderWindow, renWin);
VTK_CREATE(vtkRenderWindowInteractor, iren);
VTK_CREATE(vtkRenderer, avgRenderer);
avgRenderer->SetViewport(0.0, 0.5, 0.5, 1.0);
ShowResult(avgRenderer, geometry->GetOutputPort(),
"Fractal Volume Fraction_average");
renWin->AddRenderer(avgRenderer);
VTK_CREATE(vtkRenderer, minRenderer);
minRenderer->SetViewport(0.5, 0.5, 1.0, 1.0);
ShowResult(minRenderer, geometry->GetOutputPort(),
"Fractal Volume Fraction_minimum");
renWin->AddRenderer(minRenderer);
VTK_CREATE(vtkRenderer, maxRenderer);
maxRenderer->SetViewport(0.0, 0.0, 0.5, 0.5);
ShowResult(maxRenderer, geometry->GetOutputPort(),
"Fractal Volume Fraction_maximum");
renWin->AddRenderer(maxRenderer);
VTK_CREATE(vtkRenderer, stddevRenderer);
stddevRenderer->SetViewport(0.5, 0.0, 1.0, 0.5);
ShowResult(stddevRenderer, geometry->GetOutputPort(),
"Fractal Volume Fraction_stddev");
renWin->AddRenderer(stddevRenderer);
renWin->SetSize(450, 400);
iren->SetRenderWindow( renWin );
renWin->Render();
int retVal = vtkRegressionTestImage( renWin );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
vtkAlgorithm::SetDefaultExecutivePrototype(0);
return !retVal;
}
//-----------------------------------------------------------------------------
static void ShowResult(vtkRenderer *renderer, vtkAlgorithmOutput *input,
const char *arrayName)
{
// Set up rendering classes
VTK_CREATE(vtkPolyDataMapper, mapper);
mapper->SetInputConnection(input);
mapper->SetScalarModeToUseCellFieldData();
mapper->SelectColorArray(arrayName);
VTK_CREATE(vtkActor, actor);
actor->SetMapper(mapper);
renderer->AddActor( actor );
renderer->SetBackground(0.5, 0.5, 0.5);
renderer->ResetCamera();
renderer->GetActiveCamera()->Zoom(1.5);
}
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