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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
{
/** \class ImageSample
*
* \brief A class that defines an image sample, which is
* the coordinates of a point and its value.
*
* Its constructors, assignment operators, and destructor are implicitly defaulted, following the C++ "Rule of Zero".
*/
template <class TImage>
class ITK_TEMPLATE_EXPORT ImageSample
{
public:
/** Typedef's. */
using ImageType = TImage;
using PointType = typename ImageType::PointType;
using PixelType = typename ImageType::PixelType;
using RealType = typename NumericTraits<PixelType>::RealType;
/** Member variables. */
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
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