#ifndef ALIFMDPARTICLES_H
#define ALIFMDPARTICLES_H

/* Reconstracted Particles Class: has number of reconstructed
 * particles in sectors from NumOfMinSector to NumberOfMaxSector()
 * rings from NumOfMinRing to NumOfMaxRing for each FMDvolume
 */
#ifndef ROOT_TObject
# include <TObject.h>
#endif

class AliFMDParticles: public TObject
{
public:
  enum EMethod {
    kPoission, 
    kIterative, 
    kNaive
  };
  
  AliFMDParticles();
  AliFMDParticles (UShort_t detector,  Char_t ring, 
		   UShort_t minSector, UShort_t maxSector, 
		   UShort_t minStrip,  UShort_t maxStrip, 
		   Float_t  minEta,    Float_t  maxEta, 
		   Float_t  minPhi,    Float_t  maxPhi,
		   Float_t  particles, UShort_t method);
  virtual ~AliFMDParticles(){};

  UShort_t Detector() const        { return fDetector; }
  Char_t   Ring() const            { return fRing; }
  UShort_t MinSector() const       { return fMinSector; }
  UShort_t MaxSector() const       { return fMaxSector; }
  UShort_t MinStrip() const        { return fMinStrip; }
  UShort_t MaxStrip() const        { return fMaxStrip; }
  Float_t  MinEta() const          { return fMinEta; }
  Float_t  MaxEta() const          { return fMaxEta; }
  Float_t  MinPhi() const          { return fMinPhi; }
  Float_t  MaxPhi() const          { return fMaxPhi; }
  Float_t  Particles() const       { return fParticles; }
  UShort_t Method() const          { return fMethod; }
  
  virtual void Print(Option_t* opt="") const;
protected:
  UShort_t fDetector;        // Detector #
  Char_t   fRing;            // Ring ID
  UShort_t fMinSector;       // First sector of this region
  UShort_t fMaxSector;       // Last sector of this region
  UShort_t fMinStrip;        // First strip of this region
  UShort_t fMaxStrip;        // Second strip of this region  
  Float_t  fMinEta;          // Least eta covered
  Float_t  fMaxEta;          // Largest eta covered
  Float_t  fMinPhi;          // Least phi covered
  Float_t  fMaxPhi;          // Largest phi covered
  Float_t  fParticles;       // Number of particles 
  UShort_t fMethod;          // Method use to get fParticles

  ClassDef(AliFMDParticles,2) // Reconstructed # or particles in a eta,phi region
};
#endif
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