SphinxExamples/src/Core/Transform/CopyACompositeTransform/Code.cxx

/*=========================================================================
 *
 *  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 "itkEuler3DTransform.h"
#include "itkScaleTransform.h"
#include "itkCompositeTransform.h"
#include "itkCompositeTransformIOHelper.h"
 
int
main()
{
  using ScalarType = float;
  constexpr unsigned int Dimension = 3;
 
  using EulerTransformType = itk::Euler3DTransform<ScalarType>;
  auto                               eulerTransform = EulerTransformType::New();
  EulerTransformType::ParametersType eulerParameters(6);
  eulerParameters[0] = 0.1;
  eulerParameters[1] = 0.2;
  eulerParameters[2] = 0.3;
  eulerParameters[3] = 4.0;
  eulerParameters[4] = 5.0;
  eulerParameters[5] = 6.0;
  eulerTransform->SetParameters(eulerParameters);
 
  EulerTransformType::FixedParametersType eulerFixedParameters(Dimension);
  eulerFixedParameters[0] = -3.5;
  eulerFixedParameters[1] = -4.5;
  eulerFixedParameters[2] = -5.5;
  eulerTransform->SetFixedParameters(eulerFixedParameters);
 
  using ScaleTransformType = itk::ScaleTransform<ScalarType, Dimension>;
  auto                               scaleTransform = ScaleTransformType::New();
  ScaleTransformType::ParametersType scaleParameters(Dimension);
  scaleParameters[0] = 0.6;
  scaleParameters[1] = 0.7;
  scaleParameters[2] = 0.8;
  scaleTransform->SetParameters(scaleParameters);
 
  using CompositeTransformType = itk::CompositeTransform<ScalarType, Dimension>;
  auto compositeTransform = CompositeTransformType::New();
  compositeTransform->AddTransform(eulerTransform);
  compositeTransform->AddTransform(scaleTransform);
  std::cout << "Original transform: " << compositeTransform << std::endl;
 
 
  CompositeTransformType::Pointer transformCopy = compositeTransform->Clone();
  std::cout << "Transform copy: " << transformCopy << std::endl;
 
  return EXIT_SUCCESS;
}