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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.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 "vtkNormalizedSphereTesselatedPointSource.h"
#include "vtkScalarSphericalSurfaceIntegral.h"
#include "vtkImageData.h"
#include "vtkImageGaussianSource.h"
#include "vtkXMLPolyDataWriter.h"
#include "vtkPolyData.h"
#include "vtkSmartPointer.h"
int main( int argc, char *argv[] )
{
vtkSmartPointer< vtkNormalizedSphereTesselatedPointSource >
spherePoints = vtkSmartPointer< vtkNormalizedSphereTesselatedPointSource >::New();
spherePoints->Update();
vtkSmartPointer< vtkXMLPolyDataWriter > w = vtkSmartPointer< vtkXMLPolyDataWriter >::New();
w->SetInput( spherePoints->GetOutput() );
w->SetFileName( argv[1] );
w->Write();
vtkSmartPointer< vtkImageGaussianSource > gaussian
= vtkSmartPointer< vtkImageGaussianSource >::New();
gaussian->SetCenter( 10, 10, 10 );
gaussian->SetMaximum( 1000 );
gaussian->SetStandardDeviation( 5 );
gaussian->SetWholeExtent( -10, 30, -10, 30, -10, 30 );
gaussian->Update();
vtkSmartPointer< vtkScalarSphericalSurfaceIntegral > sphereIntegral
= vtkSmartPointer< vtkScalarSphericalSurfaceIntegral >::New();
sphereIntegral->SetInput( gaussian->GetOutput() );
sphereIntegral->SetCenter( 10, 10, 10 );
sphereIntegral->SetRadius( atof( argv[2] ) );
sphereIntegral->Update();
std::cout << "Surface Integral : " << sphereIntegral->GetIntegral() << std::endl;
std::cout << "Surface mean : " << sphereIntegral->GetMean() << std::endl;
std::cout << "Number of sample points : " << sphereIntegral->GetNumberOfSamplePoints() << std::endl;
std::cout << "Number of points in the PolyData : " << spherePoints->GetOutput()->GetNumberOfPoints() << std::endl;
return EXIT_SUCCESS;
}
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