/*=========================================================================
 *
 *  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 itkStatisticsKeepNObjectsLabelMapFilter_hxx
#define itkStatisticsKeepNObjectsLabelMapFilter_hxx

#include "itkProgressReporter.h"
#include "itkLabelMapUtilities.h"

namespace itk
{
template <typename TImage>
StatisticsKeepNObjectsLabelMapFilter<TImage>::StatisticsKeepNObjectsLabelMapFilter()
{
  this->m_Attribute = LabelObjectType::MEAN;
  // create the output image for the removed objects
  this->SetNumberOfRequiredOutputs(2);
  this->SetNthOutput(1, static_cast<TImage *>(this->MakeOutput(1).GetPointer()));
}

template <typename TImage>
void
StatisticsKeepNObjectsLabelMapFilter<TImage>::GenerateData()
{
  switch (this->m_Attribute)
  {
    itkStatisticsLabelMapFilterDispatchMacro() default : Superclass::GenerateData();
    break;
  }
}
} // end namespace itk
#endif
