itkImageSample.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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.
 *
 *=========================================================================*/
#ifndef itkImageSample_h
#define itkImageSample_h
 
#include "itkNumericTraits.h"
#include "itkMath.h"
 
namespace itk
{
 
template <class TImage>
class ITK_TEMPLATE_EXPORT ImageSample
{
public:
  using ImageType = TImage;
  using PointType = typename ImageType::PointType;
  using PixelType = typename ImageType::PixelType;
  using RealType = typename NumericTraits<PixelType>::RealType;
 
  PointType m_ImageCoordinates;
  RealType  m_ImageValue;
 
  friend bool
  operator==(const ImageSample & lhs, const ImageSample & rhs)
  {
    return lhs.m_ImageCoordinates == rhs.m_ImageCoordinates && Math::ExactlyEquals(lhs.m_ImageValue, rhs.m_ImageValue);
  }
 
  friend bool
  operator!=(const ImageSample & lhs, const ImageSample & rhs)
  {
    return !(lhs == rhs);
  }
};
 
} // end namespace itk
 
#endif // end #ifndef itkImageSample_h