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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 "itkTransformFileWriter.h"
#include "itkTransformFileReader.h"
#include "itkTransformFactory.h"
#include "itkTxtTransformIOFactory.h"
#include "itkEuler3DTransform.h"
#include "itkMath.h"
int itkIOEuler3DTransformTxtTest(int argc, char *argv[])
{
if( argc != 3 )
{
std::cerr<< "Usage: "
<< argv[0]
<<" inputFileName outputFileName"
<< std::endl;
return EXIT_FAILURE;
}
itk::ObjectFactoryBase::RegisterFactory(itk::TxtTransformIOFactory::New() );
typedef itk::Euler3DTransform<double> TransformType;
TransformType::Pointer oldStyleInput, newStyleInput;
typedef itk::TransformFileReaderTemplate<double> ReaderType;
ReaderType::Pointer reader = ReaderType::New();
typedef itk::TransformFileWriterTemplate<double> WriterType;
WriterType::Pointer writer = WriterType::New();
//read old style format in
reader->SetFileName( argv[1] );
reader->Update();
oldStyleInput = static_cast< TransformType* >(( reader->GetTransformList()->begin() )->GetPointer());
//modify the interpretation of the Euler angles
oldStyleInput->SetComputeZYX( true );
//write in new style format
writer->SetFileName( argv[2] );
writer->SetInput( oldStyleInput );
writer->Update();
//read new style format back in
reader->SetFileName( argv[2] );
reader->Update();
newStyleInput = static_cast< TransformType* >(( reader->GetTransformList()->begin() )->GetPointer());
const TransformType::MatrixType &oldStyleMat = oldStyleInput->GetMatrix();
const TransformType::MatrixType &newStyleMat = newStyleInput->GetMatrix();
if(!(itk::Math::FloatAlmostEqual(oldStyleMat(0,0), newStyleMat(0,0)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(0,1), newStyleMat(0,1)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(0,2), newStyleMat(0,2)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(1,0), newStyleMat(1,0)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(1,1), newStyleMat(1,1)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(1,2), newStyleMat(1,2)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(2,0), newStyleMat(2,0)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(2,1), newStyleMat(2,1)) &&
itk::Math::FloatAlmostEqual(oldStyleMat(2,2), newStyleMat(2,2))))
{
std::cerr<< "Error reading new style format, different from data in memory." << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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