/*
 * 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 otbSimulationStep2Base_h
#define otbSimulationStep2Base_h

#include "itkProcessObject.h"
#include "otbSpectralResponse.h"

namespace otb
{

/**
 * \class SimulationStep2Base
 * \brief Base class for all methods that generate spectrum of an object using its reflectance and transmittance
 * \brief  (ex: Sail http://teledetection.ipgp.jussieu.fr/prosail/).
 *
 * \sa ProcessObject
 *
 * \ingroup OTBSimulation
 */


class ITK_EXPORT SimulationStep2Base : public itk::ProcessObject
{
public:
  /**Standard "Self" & Superclass typedef*/
  typedef SimulationStep2Base           Self;
  typedef itk::ProcessObject            Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;

  /** Some convenient typedefs. */
  typedef SpectralResponse<double, double> SpectralResponseType;
  typedef double                          ParametersValueType;
  typedef itk::Array<ParametersValueType> ParametersType;

  /** Standard Macro*/
  itkTypeMacro(SimulationStep2Base, ProcessObject);
  ;

  itkSetMacro(Parameters, ParametersType);
  itkGetMacro(Parameters, ParametersType);
  //;

  virtual void SetReflectance(const SpectralResponseType*)   = 0;
  virtual void SetTransmittance(const SpectralResponseType*) = 0;

protected:
  SimulationStep2Base(){};
  ~SimulationStep2Base() override
  {
  }

private:
  SimulationStep2Base(const Self&) = delete;
  void operator=(const Self&) = delete;

  ParametersType m_Parameters;
};

} // end namespace otb

#ifndef OTB_MANUAL_INSTANTIATION
#endif

#endif