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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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"
#include "itkTestingMacros.h"
int
itkIOEuler3DTransformTxtTest(int argc, char * argv[])
{
if (argc != 3)
{
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " inputFileName outputFileName" << std::endl;
return EXIT_FAILURE;
}
itk::ObjectFactoryBase::RegisterFactory(itk::TxtTransformIOFactory::New());
using TransformType = itk::Euler3DTransform<double>;
TransformType::Pointer oldStyleInput, newStyleInput;
using ReaderType = itk::TransformFileReaderTemplate<double>;
auto reader = ReaderType::New();
using WriterType = itk::TransformFileWriterTemplate<double>;
auto 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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