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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkAnisotropicFourthOrderLevelSetImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2007-08-20 12:47:11 $
Version: $Revision: 1.8 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include "itkAnisotropicFourthOrderLevelSetImageFilter.h"
#include "itkImage.h"
#include <iostream>
int itkAnisotropicFourthOrderLevelSetImageFilterTest(int, char* [] )
{
typedef itk::Image<float, 2> ImageType;
typedef ImageType::IndexType IndexType;
ImageType::Pointer im_init = ImageType::New();
ImageType::RegionType r;
ImageType::SizeType sz = {{128, 128}};
ImageType::IndexType idx = {{0,0}};
r.SetSize(sz);
r.SetIndex(idx);
im_init->SetLargestPossibleRegion(r);
im_init->SetBufferedRegion(r);
im_init->SetRequestedRegion(r);
im_init->Allocate();
IndexType index;
for ( index[0]=0; index[0] < 128; index[0]++ )
for ( index[1]=0; index[1] < 128; index[1]++ )
{
if ( (index[0]>=32) && (index[0]<=96) &&
(index[1]>=32) && (index[1]<=96) )
{
im_init->SetPixel (index, static_cast<float>(-1));
}
else
{
im_init->SetPixel (index, static_cast<float>(1));
}
}
typedef itk::AnisotropicFourthOrderLevelSetImageFilter<ImageType,
ImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetMaxFilterIteration (2);
filter->SetMaxNormalIteration(5);
filter->SetNormalProcessConductance(0.5);
filter->SetInput(im_init);
filter->SetRMSChangeNormalProcessTrigger(0.1);
std::cout<<"max iteration = "<<(filter->GetMaxFilterIteration())<<"\n";
std::cout<<"Starting processing.\n";
filter->Update();
filter->Print(std::cout);
std::cout<<"Passed.\n";
return EXIT_SUCCESS;
}
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