/*=========================================================================
 *
 *  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 itkNeighborhoodSampler_hxx
#define itkNeighborhoodSampler_hxx

namespace itk::Statistics
{

template <typename TSample>
void
NeighborhoodSampler<TSample>::GenerateData()
{
  const SampleType * inputSample = this->GetInput();

  auto * outputSubSample = static_cast<SubsampleType *>(this->ProcessObject::GetOutput(0));

  outputSubSample->SetSample(inputSample);
  outputSubSample->Clear();

  const InputRadiusObjectType * radiusObject = this->GetRadiusInput();

  if (radiusObject == nullptr)
  {
    itkExceptionStringMacro("Radius input is missing");
  }

  // FIXME : What should follow here ?
  //
  // const RadiusType radius = radiusObject->Get();
  //
}

template <typename TSample>
void
NeighborhoodSampler<TSample>::PrintSelf(std::ostream & os, Indent indent) const
{
  this->Superclass::PrintSelf(os, indent);
  // m_Radius
  os << indent << "Radius: " << this->GetRadiusInput() << std::endl;
}
} // namespace itk::Statistics

#endif
