/*
 * Copyright (C) 2005-2017 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 otbSimulationStep1Base_h
#define otbSimulationStep1Base_h


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


namespace otb
{

/**
 * \class SimulationStep1Base
 * \brief Base class for all method that simulate the Reflectance and Transmittance of an object. (ex: Prospect)
 *
 * \sa ProcessObject
 *
 * \ingroup OTBSimulation
 */


class ITK_EXPORT SimulationStep1Base : public itk::ProcessObject
{
public:

   /**Standard "Self" & Superclass typedef*/
   typedef SimulationStep1Base                 Self;
   typedef itk::ProcessObject                  Superclass;
   typedef itk::SmartPointer<Self>             Pointer;
   typedef itk::SmartPointer<const Self>       ConstPointer;

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


   /** Standard Macro*/
   itkTypeMacro(SimulationStep1Base, ProcessObject);

   itkSetMacro(Parameters, ParametersType)
   itkGetMacro(Parameters, ParametersType)
   //virtual  void SetInput(const ParametersType &) = 0;

   virtual SpectralResponseType * GetReflectance() = 0;
   virtual SpectralResponseType * GetTransmittance() = 0;


protected:
   SimulationStep1Base(){};
   ~SimulationStep1Base() override {}


private:
   SimulationStep1Base(const Self &); //purposely not implemented
   void operator =(const Self&); //purposely not implemented

   ParametersType m_Parameters;

};

} // end namespace otb

#ifndef OTB_MANUAL_INSTANTIATION
#endif

#endif
