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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkLevelSetDomainMapImageFilter.h"
int itkLevelSetDomainMapImageFilterTest( int, char* [] )
{
const unsigned int Dimension = 2;
typedef std::list<int> ListPixelType;
typedef std::list<int>::const_iterator ListIteratorType;
typedef itk::Image< ListPixelType, Dimension > InputImageType;
typedef itk::Image< unsigned short, Dimension > OutputImageType;
typedef itk::LevelSetDomainMapImageFilter< InputImageType, OutputImageType >
DomainMapImageFilterType;
typedef DomainMapImageFilterType::DomainMapType DomainMapType;
InputImageType::IndexType index;
index[0] = 0;
index[1] = 0;
InputImageType::SizeType size;
size[0] = 10;
size[1] = 10;
InputImageType::RegionType region;
region.SetIndex( index );
region.SetSize( size );
ListPixelType l;
InputImageType::Pointer input = InputImageType::New();
input->SetRegions( region );
input->Allocate();
input->FillBuffer( l );
for( unsigned int i = 0; i < 10; i++ )
{
ListPixelType ll;
ll.push_back(i);
ll.push_back(i+1);
index[0] = index[1] = i;
input->SetPixel( index, ll );
}
DomainMapImageFilterType::Pointer filter = DomainMapImageFilterType::New();
filter->SetInput( input );
filter->Update();
OutputImageType::Pointer output = filter->GetOutput();
typedef itk::ImageRegionConstIteratorWithIndex<OutputImageType > OutputImageIteratorType;
OutputImageIteratorType it( output, output->GetLargestPossibleRegion() );
it.GoToBegin();
OutputImageType::IndexType out_index;
OutputImageType::PixelType out_id;
const DomainMapType domainMap = filter->GetDomainMap();
DomainMapType::const_iterator mapIt;
const DomainMapType::const_iterator mapEnd = domainMap.end();
while( !it.IsAtEnd() )
{
out_index = it.GetIndex();
out_id = it.Get();
if( out_id > 0 )
{
std::cout << "*** " <<std::endl;
std::cout << out_index << " # " << out_id <<std::endl;
mapIt = domainMap.find( out_id );
if( mapIt != mapEnd )
{
const InputImageType::RegionType domainMapRegion = *(mapIt->second.GetRegion());
std::cout << domainMapRegion;
const ListPixelType * lout = mapIt->second.GetIdList();
if( lout->empty() )
{
return EXIT_FAILURE;
}
else
{
for( ListIteratorType lIt = lout->begin(); lIt != lout->end(); ++lIt )
{
std::cout << *lIt << " ";
}
std::cout << std::endl;
}
}
}
++it;
}
return EXIT_SUCCESS;
}
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