text: /*=========================================================================
   *
   *  Copyright Insight Software Consortium
   *
   *  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 itkNeighborhoodOperatorImageFunction_hxx
  #define itkNeighborhoodOperatorImageFunction_hxx
  
  #include "itkNeighborhoodOperatorImageFunction.h"
  #include "itkNeighborhoodInnerProduct.h"
  #include "itkConstNeighborhoodIterator.h"
  
  namespace itk
  {
  /** Set the Input Image */
  template< typename TInputImage, typename TOutput >
  NeighborhoodOperatorImageFunction< TInputImage, TOutput >
  ::NeighborhoodOperatorImageFunction()
  {}
  
  /** Print self method */
  template< typename TInputImage, typename TOutput >
  void
  NeighborhoodOperatorImageFunction< TInputImage, TOutput >
  ::PrintSelf(std::ostream & os, Indent indent) const
  {
    this->Superclass::PrintSelf(os, indent);
    os << indent << "Applying Operator Function:" << std::endl;
  }
  
  /** Evaluate the function at the specifed point */
  template< typename TInputImage, typename TOutput >
  TOutput
  NeighborhoodOperatorImageFunction< TInputImage, TOutput >
  ::EvaluateAtIndex(const IndexType & index) const
  {
    NeighborhoodInnerProduct< InputImageType, TOutput, TOutput > smartInnerProduct;
    ConstNeighborhoodIterator< InputImageType >                  bit;
    bit = ConstNeighborhoodIterator< InputImageType >( m_Operator.GetRadius(), this->GetInputImage(), this->GetInputImage(
                                                         )->GetRequestedRegion() );
    bit.SetLocation(index);
  
    return smartInnerProduct(bit, m_Operator);
  }
  } // end namespace itk
  
  #endif
  