UEvent.h

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/* Copyright (C) 2008-2020 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Florian Uhlig [committer] */
 
#ifndef UEVENT_H
#define UEVENT_H
 
#include "TLorentzVector.h"
#include "TObject.h"
#include "TString.h"
 
class UParticle;
 
class TString;
class TClonesArray;
 
class UEvent : public TObject {
 
private:
  Int_t fEventNr;            // Event number
  Double_t fB;               // Impact parameter (fm)
  Double_t fPhi;             // Reaction plane angle
  Int_t fNes;                // Number of event steps
  Int_t fStepNr;             // Event step number
  Double_t fStepT;           // Event step time
  Int_t fNpa;                // Number of particles
  TString fComment;          // Generator-specific information
  TClonesArray* fParticles;  // Array of particles
 
public:
  UEvent();
  UEvent(const UEvent& right);
  UEvent& operator=(const UEvent& right);
  virtual ~UEvent();
  void Print(Option_t* option = "") const;
  inline Int_t GetEventNr() const { return fEventNr; }
  inline Double_t GetB() const { return fB; }
  inline Double_t GetPhi() const { return fPhi; }
  inline Int_t GetNes() const { return fNes; }
  inline Int_t GetStepNr() const { return fStepNr; }
  inline Double_t GetStepT() const { return fStepT; }
  inline Int_t GetNpa() const { return fNpa; }
  inline TClonesArray* GetParticleList() const { return fParticles; }
  inline void GetComment(TString& comment) const { comment = fComment; }
  UParticle* GetParticle(Int_t index) const;
  void SetParameters(Int_t eventNr, Double_t b, Double_t phi, Int_t nes, Int_t stepNr, Double_t stepT,
                     const char* comment = "");
  inline void SetEventNr(Int_t eventNr) { fEventNr = eventNr; }
  inline void SetB(Double_t b) { fB = b; }
  inline void SetPhi(Double_t phi) { fPhi = phi; }
  inline void SetNes(Int_t nes) { fNes = nes; }
  inline void SetStepNr(Int_t stepNr) { fStepNr = stepNr; }
  inline void SetStepT(Double_t stepT) { fStepT = stepT; }
  inline void SetComment(const char* comment) { fComment = comment; }
  void AddParticle(Int_t index, Int_t pdg, Int_t status, Int_t parent, Int_t parentDecay, Int_t mate, Int_t decay,
                   Int_t child[2], Double_t px, Double_t py, Double_t pz, Double_t e, Double_t x, Double_t y,
                   Double_t z, Double_t t, Double_t weight);
  void AddParticle(Int_t index, Int_t pdg, Int_t status, Int_t parent, Int_t parentDecay, Int_t mate, Int_t decay,
                   Int_t child[2], TLorentzVector mom, TLorentzVector pos, Double_t weight);
  void AddParticle(const UParticle& particle);
  void Clear(Option_t* = "");
  void RemoveAt(Int_t i);
 
  ClassDef(UEvent, 2);
};
 
 
#endif