#ifndef __fevt_FdConstants_h__
#define __fevt_FdConstants_h__

namespace fevt {

  namespace FdConstants {
    
    /// Possible light sources
    enum LightSource {
      eTotal = 0,
      eFluorTotal,
      eFluorDirect,

      eFluorRayleighScattered, // Rayleigh scattered
      eFluorMieScattered,      // Mie scattered
      eFluorMultScattered,     // Combination of Rayleigh and 
                               // Mie multiple scattered
      eCherDirect,
      eCherRayleighScattered,
      eCherMieScattered,

      ePrimaryCherDirect,
      ePrimaryCherRayleighScattered,
      ePrimaryCherMieScattered,

      eLaserRayleighScattered,
      eLaserMieScattered,

      eBackground,             // from the starry night

      eReconstructed,          // result of spot reconstruction
 
      eCherMultScattered,

      eUserDefined1 = 32,
      eUserDefined2,

      eLastSource = eUserDefined2

    };

  }

}

#endif