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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 "itkImageFileWriter.h"
#include "itkImageFileReader.h"
#include "itkMRCImageIO.h"
#include "itkMRCImageIOFactory.h"
#include "itkTestingMacros.h"
#include "itkVectorImage.h"
#include "itkMetaDataObject.h"
#include "itkTestingHashImageFilter.h"
namespace {
template <typename TImageType>
bool Test( const std::string &inFileName, const std::string &outFileName, const std::string &md5 )
{
typedef TImageType ImageType;
typedef itk::ImageFileReader<ImageType> ImageFileReaderType;
typename ImageFileReaderType::Pointer reader = ImageFileReaderType::New();
reader->SetFileName( inFileName );
reader->UpdateLargestPossibleRegion();
typename ImageType::Pointer image = reader->GetOutput();
typedef itk::MetaDataDictionary DictionaryType;
typedef itk::MetaDataObject< std::string > MetaDataStringType;
// prepare to iterate over the dictionary
DictionaryType &dic= image->GetMetaDataDictionary();
DictionaryType::ConstIterator itr = dic.Begin();
DictionaryType::ConstIterator end = dic.End();
while( itr != end )
{
std::string key = itr->first;
// check to see if we have a MRC Header
if ( itr->first == itk::MRCImageIO::m_MetaDataHeaderName)
{
itk::MRCHeaderObject::ConstPointer header;
if (itk::ExposeMetaData(dic, itk::MRCImageIO::m_MetaDataHeaderName, header) )
{
std::cout << "MRC Header: " << std::endl;
std::cout << header;
// Use DeepCopy method to improve coverage
itk::MRCHeaderObject::Pointer copyHeader = itk::MRCHeaderObject::New();
copyHeader->DeepCopy( header );
}
}
else
{
// just print the strings now
itk::MetaDataObjectBase::Pointer entry = itr->second;
MetaDataStringType::Pointer entryvalue = dynamic_cast<MetaDataStringType *>( entry.GetPointer() );
if ( entryvalue )
{
std::string tagvalue = entryvalue->GetMetaDataObjectValue();
std::cout << "(" << key << ") ";
std::cout << " = " << tagvalue << std::endl;
}
}
++itr;
}
typedef itk::Testing::HashImageFilter<ImageType> HashFilter;
typename HashFilter::Pointer hasher = HashFilter::New();
hasher->SetInput( image );
hasher->Update();
TEST_EXPECT_EQUAL( md5, hasher->GetHash() );
typedef itk::ImageFileWriter<ImageType> WriterType;
typename WriterType::Pointer writer = WriterType::New();
writer->SetInput( image );
writer->SetFileName( outFileName );
writer->Update();
return EXIT_SUCCESS;
}
}
int itkMRCImageIOTest2( int argc, char *argv[] )
{
if( argc < 4 )
{
std::cerr << "Usage: " << argv[0] << " inputFileName outputFilename md5hash" << std::endl;
return EXIT_FAILURE;
}
itk::MRCImageIOFactory::RegisterOneFactory();
const std::string inputFileName = argv[1];
const std::string outputFileName = argv[2];
const std::string md5hash = argv[3];
return Test<itk::VectorImage< unsigned char, 3> >( inputFileName, outputFileName, md5hash );
}
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