/******************************************************************************
 * Copyright (C) 2006-, Akira Okumura                                         *
 * All rights reserved.                                                       *
 *****************************************************************************/

///////////////////////////////////////////////////////////////////////////////
//
// AFocalSurface
//
// Focal surface
//
///////////////////////////////////////////////////////////////////////////////

#include "AFocalSurface.h"

ClassImp(AFocalSurface);

AFocalSurface::AFocalSurface()
    : fQuantumEfficiencyLambda(0), fQuantumEfficiencyAngle(0) {
  // Default constructor
  SetLineColor(2);
}

//_____________________________________________________________________________
AFocalSurface::AFocalSurface(const char* name, const TGeoShape* shape,
                             const TGeoMedium* med)
    : AOpticalComponent(name, shape, med),
      fQuantumEfficiencyLambda(0),
      fQuantumEfficiencyAngle(0) {
  // Constructor
  SetLineColor(2);
}

//_____________________________________________________________________________
Double_t AFocalSurface::GetQuantumEfficiency(Double_t lambda) const {
  if (fQuantumEfficiencyLambda) {
    return fQuantumEfficiencyLambda->Eval(lambda);
  } else {
    return 1.;
  }
}

//_____________________________________________________________________________
Double_t AFocalSurface::GetQuantumEfficiency(Double_t lambda,
                                             Double_t angle) const {
  Double_t qe = GetQuantumEfficiency(lambda);
  if (HasQEAngle()) {
    qe *= fQuantumEfficiencyAngle->Eval(angle);
  }

  return qe;
}