text: /*
   * Copyright (C) 2005-2019 Centre National d'Etudes Spatiales (CNES)
   *
   * This file is part of Orfeo Toolbox
   *
   *     https://www.orfeo-toolbox.org/
   *
   * 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
   *
   * 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 otbGeometricMomentPathFunction_h
  #define otbGeometricMomentPathFunction_h
  
  #include "otbPathFunction.h"
  
  namespace otb
  {
  
  /**
   * \class GeometricMomentPathFunction
   * \brief Virtual class for the Geometric moments for an path function
   *
   * \ingroup PathFunctions
   *
   * \ingroup OTBMoments
   */
  
  template <class TInputPath, class TOutput, class TPrecision = double>
  class ITK_EXPORT GeometricMomentPathFunction : public PathFunction<TInputPath, TOutput>
  {
  public:
    /** Standard class typedefs. */
    typedef GeometricMomentPathFunction Self;
    typedef PathFunction<TInputPath, TOutput> Superclass;
    typedef itk::SmartPointer<Self>       Pointer;
    typedef itk::SmartPointer<const Self> ConstPointer;
  
    /** Run-time type information (and related methods). */
    itkTypeMacro(GeometricMomentPathFunction, PathFunction);
  
    /** InputPathType typedef support. */
    typedef typename Superclass::InputPathType         PathType;
    typedef typename Superclass::InputPathConstPointer PathConstPointer;
  
    /** OutputPathType typedef support. */
    typedef typename Superclass::OutputType OutputType;
  
    /** Type for calculation precision */
    typedef TPrecision PrecisionType;
  
  protected:
    GeometricMomentPathFunction(){};
    ~GeometricMomentPathFunction() override
    {
    }
    void PrintSelf(std::ostream& os, itk::Indent indent) const override
    {
      Superclass::PrintSelf(os, indent);
    }
  
  private:
    GeometricMomentPathFunction(const Self&) = delete;
    void operator=(const Self&) = delete;
  };
  
  } // namespace otb
  
  #endif
  