// Author: Akira Okumura <mailto:oxon@mac.com>
/******************************************************************************
 * Copyright (C) 2006-, Akira Okumura                                         *
 * All rights reserved.                                                       *
 *****************************************************************************/

#ifndef A_LENS_H
#define A_LENS_H

#include "TGraph.h"

#include "AOpticalComponent.h"
#include "ARefractiveIndex.h"

///////////////////////////////////////////////////////////////////////////////
//
// ALens
//
// Lens class
//
///////////////////////////////////////////////////////////////////////////////

class ALens : public AOpticalComponent {
 private:
  std::shared_ptr<ARefractiveIndex> fIndex;  // Refractive index

 public:
  ALens();
  ALens(const char* name, const TGeoShape* shape, const TGeoMedium* med = 0);
  virtual ~ALens(){};

  virtual Double_t GetAbsorptionLength(Double_t lambda) const;
  virtual Double_t GetExtinctionCoefficient(Double_t lambda) const;
  virtual Double_t GetRefractiveIndex(Double_t lambda) const;
  virtual void SetRefractiveIndex(std::shared_ptr<ARefractiveIndex> index) {
    fIndex = index;
  }

  ClassDef(ALens, 1)
};

#endif  // A_LENS_H