/*=========================================================================
 *
 *  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.
 *
 *=========================================================================*/
#ifndef itkUnaryCorrespondenceMatrix_h
#define itkUnaryCorrespondenceMatrix_h

#include "itkObjectFactory.h"
#include "itkDataObject.h"
#include "vnl/vnl_matrix.h"

namespace itk
{
/**
 * \class UnaryCorrespondenceMatrix
 * \brief A matrix used to store the Unary Metric
 * for medial node comparisons between two images.
 *
 * \ingroup ITKCommon
 */

template <typename TItemType>
class ITK_TEMPLATE_EXPORT UnaryCorrespondenceMatrix
  : public DataObject
  , public vnl_matrix<TItemType>
{
public:
  /** Standard class type aliases. */
  using Self = UnaryCorrespondenceMatrix;
  using Superclass = DataObject;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  /** Method for creation through the object factory. */
  itkNewMacro(Self);

  /** \see LightObject::GetNameOfClass() */
  itkOverrideGetNameOfClassMacro(UnaryCorrespondenceMatrix);

protected:
  /** Default Constructor. */
  UnaryCorrespondenceMatrix() = default;

  /** Default Destructor. */
  ~UnaryCorrespondenceMatrix() override = default;
};
} // end namespace itk

#endif
