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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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSignedMaurerDistanceMapImageFilter.h"
// Convenience function to template over dimension and avoid code duplication.
template< unsigned int ImageDimension>
int itkSignedMaurerDistanceMapImageFilterTest( char * argv[] )
{
typedef unsigned char InputPixelType;
typedef float OutputPixelType;
typedef itk::Image<InputPixelType, ImageDimension> InputImageType;
typedef itk::Image<OutputPixelType, ImageDimension> OutputImageType;
typedef itk::ImageFileReader<InputImageType> ReaderType;
typedef itk::ImageFileWriter<OutputImageType> WriterType;
typename ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(argv[1]);
reader->Update();
typedef itk::SignedMaurerDistanceMapImageFilter
<InputImageType, OutputImageType> FilterType;
typename FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
filter->SetSquaredDistance( false );
filter->SetUseImageSpacing( true );
filter->SetInsideIsPositive( false );
filter->Update();
filter->Print(std::cout);
typename WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( argv[2] );
writer->UseCompressionOn();
writer->Update();
return EXIT_SUCCESS;
}
int itkSignedMaurerDistanceMapImageFilterTest( int argc, char * argv[] )
{
if( argc < 3 )
{
std::cerr << "Usage: " << argv[0] << " InputImage OutputImage [ImageDimension]\n";
return EXIT_FAILURE;
}
// Default value for ImageDimension
int ImageDimension = 3;
if( argc == 4 )
{
ImageDimension = atoi(argv[3]);
}
int result;
if( ImageDimension == 2 )
{
result = itkSignedMaurerDistanceMapImageFilterTest<2>( argv );
}
else if( ImageDimension == 3 )
{
result = itkSignedMaurerDistanceMapImageFilterTest<3>( argv );
}
else if( ImageDimension == 4 )
{
result = itkSignedMaurerDistanceMapImageFilterTest<4>( argv );
}
else
{
result = EXIT_FAILURE;
}
return result;
}
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