source: svn/trunk/Utilities/ExRootAnalysis/interface/BlockClasses.h@ 437

#ifndef BLOCKCLASSES_H
#define BLOCKCLASSES_H

/***********************************************************************
**                                                                    **
**          /----------------------------------------------\          **
**         |  Delphes, a framework for the fast simulation  |         **
**         |       of a  generic collider experiment        |         **
**          \----------------------------------------------/          **
**                                                                    **
**                                                                    **
**   This package uses:                                               **
**   ------------------                                               **
**   FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210]      ** 
**   Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2]       ** 
**   FROG: [hep-ex/0901.2718v1]                                       **
**                                                                    **
** ------------------------------------------------------------------ **
**                                                                    **
**   Main authors:                                                    **
**   -------------                                                    **
**                                                                    **
**                Severine Ovyn                Xavier Rouby           ** 
**          severine.ovyn@uclouvain.be      xavier.rouby@cern         ** 
**                                                                    ** 
**         Center for Particle Physics and Phenomenology (CP3)        ** 
**                Universite catholique de Louvain (UCL)              **       
**                     Louvain-la-Neuve, Belgium                      **            
**                                                                    **
**                      Copyright (C) 2008-2009,                      **
**                        All rights reserved.                        **  
**                                                                    **
***********************************************************************/

#include "TLorentzVector.h"
#include "TObject.h"
#include "BlockCompare.h"
#include "interface/D_Constants.h"
#include "interface/CaloUtil.h"

class TSortableObject: public TObject
{
public:
  TSortableObject() {};
  Bool_t IsSortable() const { return GetCompare() ? GetCompare()->IsSortable(this) : kFALSE; }
  Int_t Compare(const TObject *obj) const { return GetCompare()->Compare(this, obj); }

  virtual const TCompare *GetCompare() const = 0;

  ClassDef(TSortableObject, 1)
};

//---------------------------------------------------------------------------
//
class TRootLHEFEvent: public TObject
{
public:
  TRootLHEFEvent() {};

  Long64_t Number; // event number

  int Nparticles; // number of particles in the event | hepup.NUP
  int ProcessID; // subprocess code for the event | hepup.IDPRUP

  Double_t Weight; // weight for the event | hepup.XWGTUP
  Double_t ScalePDF; // scale in GeV used in the calculation of the PDFs in the event | hepup.SCALUP
  Double_t CouplingQED; // value of the QED coupling used in the event | hepup.AQEDUP
  Double_t CouplingQCD; // value of the QCD coupling used in the event | hepup.AQCDUP

  ClassDef(TRootLHEFEvent, 2)
};

//---------------------------------------------------------------------------

class TRootLHEFParticle: public TSortableObject
{
public:
  TRootLHEFParticle() {};
  int PID; // particle HEP ID number | hepup.IDUP[number]
  int Status; // particle status code | hepup.ISTUP[number]
  int Mother1; // index for the particle first mother | hepup.MOTHUP[number][0]
  int Mother2; // index for the particle last mother | hepup.MOTHUP[number][1]
  int ColorLine1; // index for the particle color-line | hepup.ICOLUP[number][0]
  int ColorLine2; // index for the particle anti-color-line | hepup.ICOLUP[number][1]

  double Px; // particle momentum vector (x component) | hepup.PUP[number][0]
  double Py; // particle momentum vector (y component) | hepup.PUP[number][1]
  double Pz; // particle momentum vector (z component) | hepup.PUP[number][2]
  double E; // particle energy | hepup.PUP[number][3]
  double M; // particle mass | hepup.PUP[number][4]
  double Charge; // particle charge

  double PT; // particle transverse momentum
  double Eta; // particle pseudorapidity
  double Phi; // particle azimuthal angle

  double Rapidity; // particle rapidity

  double LifeTime; // particle invariant lifetime
                     // (c*tau, distance from production to decay in mm)
                     // | hepup.VTIMUP[number]
                     
  double Spin; // cosine of the angle between the particle spin vector
                 // and the decaying particle 3-momentum,
                 // specified in the lab frame. | hepup.SPINUP[number]

  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }
  ClassDef(TRootLHEFParticle, 2)

};

//---------------------------------------------------------------------------

class TRootSelectorInfo: public TObject
{
public:
  TRootSelectorInfo() {};
  int Processed; // current number of processed events
  int Accepted; // current number of accepted events

  ClassDef(TRootSelectorInfo, 1)
};


class TRootGenEvent: public TObject
{
public:
  TRootGenEvent() {};
  Long64_t Number; // event number | hepevt.nevhep

  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }

  ClassDef(TRootGenEvent, 1)
};


class TRootEvent: public TObject {

public:
  TRootEvent() {};
  int Run; // run number [G3EventProxy::simSignal().id().runNumber()]
  int Event; // event number [G3EventProxy::simSignal().id().eventInRun()]

//  Short_t L1Decision; // L1 trigger global decision [L1Trigger::decision()]
//  Short_t HLTDecision; // HLT trigger global decision [HighLevelTriggerResult::getGlobalDecision()]

  ClassDef(TRootEvent, 1)
};

//---------------------------------------------------------------------------

class TRootParticle: public TSortableObject {

public:

  TRootParticle() {};
  float E;  // particle energy in GeV
  float Px; // particle momentum vector (x component) in GeV
  float Py; // particle momentum vector (y component) in GeV
  float Pz; // particle momentum vector (z component) in GeV

  float Eta; // particle pseudorapidity  
  float Phi; // particle azimuthal angle in rad 

  void Set(const TLorentzVector& momentum);
  void Set(const float px, const float py, const float pz, const float e);
  void SetEtaPhi(const float eta, const float phi) {Eta=eta; Phi=phi;};
  void SetEtaPhiEET(const float eta, const float phi, const float e, const float et);
  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }
  float PT; // particle transverse momentum in GeV

  ClassDef(TRootParticle, 1)
};

//--------------------------------------------------------------------------
class TRootGenParticle;

namespace TRootC {
class GenParticle: public TRootParticle {

public:
  GenParticle() {};
  GenParticle(const TRootGenParticle& p);
  int PID; // particle HEP ID number [RawHepEventParticle::pid()]
  int Status; // particle status [RawHepEventParticle::status()]
  int M1; // particle 1st mother [RawHepEventParticle::mother1() - 1]
  int M2; // particle 2nd mother [RawHepEventParticle::mother2() - 1]
  int D1; // particle 1st daughter [RawHepEventParticle::daughter1() - 1]
  int D2; // particle 2nd daughter [RawHepEventParticle::daughter2() - 1]

  float Charge;

  float T; // particle vertex position (t component) [RawHepEventParticle::t()]
  float X; // particle vertex position (x component) [RawHepEventParticle::x()]
  float Y; // particle vertex position (y component) [RawHepEventParticle::y()]
  float Z; // particle vertex position (z component) [RawHepEventParticle::z()]
  float M;
 

  static TCompare *fgCompare; //!
  
  ClassDef(GenParticle, 1)
};
}

//---------------------------------------------------------------------------

class TRootGenParticle: public TRootParticle {

public:
  TRootGenParticle() {_initialised=false; M=-9999.; }
  TRootGenParticle(const int pid): PID(pid) {_initialised=false;}
  TRootGenParticle(TRootC::GenParticle* part);

  int PID; // particle HEP ID number [RawHepEventParticle::pid()]
  int Status; // particle status [RawHepEventParticle::status()]
  int M1; // particle 1st mother [RawHepEventParticle::mother1() - 1]
  int M2; // particle 2nd mother [RawHepEventParticle::mother2() - 1]
  int D1; // particle 1st daughter [RawHepEventParticle::daughter1() - 1]
  int D2; // particle 2nd daughter [RawHepEventParticle::daughter2() - 1]

  float T; // particle vertex position (t component) [RawHepEventParticle::t()]
  float X; // particle vertex position (x component) [RawHepEventParticle::x()]
  float Y; // particle vertex position (y component) [RawHepEventParticle::y()]
  float Z; // particle vertex position (z component) [RawHepEventParticle::z()]
  float M;
  void setFractions();
  const float getFem()  {if(!_initialised) setFractions(); return _Fem;}
  const float getFhad() {if(!_initialised) setFractions(); return _Fhad;}

  float EtaCalo; // particle pseudorapidity when entering the calo, 
  float PhiCalo; // particle azimuthal angle in rad when entering the calo
  void SetEtaPhiCalo(const float eta, const float phi) {EtaCalo=eta; PhiCalo=phi;};

  void print();//

  static TCompare *fgCompare; //!

  float Charge;      // electrical charge
 protected:
  float _Fem, _Fhad; // fractions of energy deposit
  bool _initialised;
  ClassDef(TRootGenParticle, 1)
};


//------------------------------------------------------------------------------

class TRootElectron: public TRootParticle {
public:
  TRootElectron():Charge(-999), IsolFlag(false), IsolPt(UNDEFINED), EtaCalo(UNDEFINED), PhiCalo(UNDEFINED), EHoverEE(UNDEFINED){};
  static TCompare *fgCompare; //!
  int Charge; // particle Charge [RawHepEventParticle::pid()]
  bool IsolFlag; // stores the result of the isolation test
  float IsolPt;  // sum of pt around the electron, for isolation criteria
  float EtaCalo; // particle pseudorapidity when entering the calo, 
  float PhiCalo; // particle azimuthal angle in rad when entering the calo
  float EHoverEE;

  void SetEtaPhiCalo(const float eta, const float phi) {EtaCalo=eta; PhiCalo=phi;};

  ClassDef(TRootElectron, 1)
};

//------------------------------------------------------------------------------

class TRootPhoton: public TRootParticle {
public:
  TRootPhoton() : EHoverEE(UNDEFINED) {};
  static TCompare *fgCompare; //!

  float EHoverEE;
  ClassDef(TRootPhoton, 1)
};


//------------------------------------------------------------------------------

class TRootMuon: public TRootParticle {
public:
  TRootMuon():Charge(-999), IsolFlag(false), IsolPt(UNDEFINED), EtaCalo(UNDEFINED), PhiCalo(UNDEFINED), 
              EHoverEE(UNDEFINED), EtRatio(UNDEFINED) {};
  static TCompare *fgCompare; //!
  int Charge; // particle Charge [RawHepEventParticle::pid()]
  bool IsolFlag;
  float IsolPt;
  float EtaCalo; // particle pseudorapidity when entering the calo, 
  float PhiCalo; // particle azimuthal angle in rad when entering the calo
  float EHoverEE; // hadronic energy over electromagnetic energy
  float EtRatio;  // calo Et in NxN-tower grid around the muon over the muon Et

  void SetEtaPhiCalo(const float eta, const float phi) {EtaCalo=eta; PhiCalo=phi;};
  ClassDef(TRootMuon, 1)
};

//---------------------------------------------------------------------------

class TRootTracks : public TSortableObject {
 public:
    TRootTracks(); // needed for storage in ExRootAnalysis
    TRootTracks(const TRootTracks& track);
    TRootTracks(const float inEta, const float inPhi, const float outEta, const float outPhi, const float pt);
    TRootTracks& operator=(const TRootTracks& track);
    void Set(const float inEta, const float inPhi, const float outEta, const float outPhi, const float pt, const float charge);
    const TLorentzVector GetFourVector() const;
    const float getEta() const {return Eta;}
    const float getPhi() const {return Phi;}
    const float getEtaOuter() const {return EtaOuter;}
    const float getPhiOuter() const {return PhiOuter;}

    static TCompare *fgCompare; //!
    const TCompare *GetCompare() const { return fgCompare; }

    float Eta, Phi; // (eta,phi) at the beginning of the track
    float EtaOuter, PhiOuter; // (eta,phi) at the end of the track
    float PT, E, Px, Py, Pz;  // transverse momentum
    float Charge; 
 ClassDef(TRootTracks, 1)
};

//---------------------------------------------------------------------------

class TRootCalo: public TSortableObject 
{
//class TRootCalo: public TRootParticle {
 public:
   float Eta;
   float Phi;
   float E;
   TRootCalo() ;
   TRootCalo(const TRootCalo& cal);
   TRootCalo& operator=(const TRootCalo& cal);
   void set(const D_CaloTower&  cal);
   static TCompare *fgCompare; //!
   const TCompare *GetCompare() const { return fgCompare; }
   const float getET() const {return ET;}
 
 protected:
    float E_em, E_had; // electromagnetic and hadronic components of the tower energy
    float ET;       // total energy and transverse energy   
   ClassDef(TRootCalo, 1)
};

//---------------------------------------------------------------------------
/*
class TRootZdcHits: public TRootParticle
{
public:
  TRootZdcHits() {};
  float T; // time of flight [s]
  int side; // -1 or +1
  static TCompare *fgCompare; //!
  int pid;

  ClassDef(TRootZdcHits, 1)
};
*/

// gen-level info stored for forward detectors
// this class is similar to TRootParticle, but for the member names
class TRootGenFwdParticle: public TSortableObject {

public:

  TRootGenFwdParticle() {};
  TRootGenFwdParticle(const TRootGenFwdParticle& p);
  TRootGenFwdParticle& operator=(const TRootGenFwdParticle& p);
  float genE;  // particle energy in GeV
  float genPx; // particle momentum vector (x component) in GeV
  float genPy; // particle momentum vector (y component) in GeV
  float genPz; // particle momentum vector (z component) in GeV
  float genPT; // particle transverse momentum in GeV

  float genEta; // particle pseudorapidity
  float genPhi; // particle azimuthal angle in rad
  int   pid;

  void Set(const TLorentzVector& momentum); // initialises the gen-level data
  void Set(const float px, const float py, const float pz, const float e);
  void SetEtaPhi(const float eta, const float phi) {genEta=eta; genPhi=phi;};
  void SetEtaPhiEET(const float eta, const float phi, const float e, const float et);
  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }

  ClassDef(TRootGenFwdParticle, 1)
};



//class TRootZdcHits: public TSortableObject
class TRootZdcHits: public TRootGenFwdParticle
{
public:

  TRootZdcHits() {}; // do not put anything for the default constructor-- ExRootAnalysis constrain!!!
  TRootZdcHits(const float e, const float t, const int side, const bool had);
  TRootZdcHits(const TRootZdcHits& zdc);
  TRootZdcHits& operator=(const TRootZdcHits& zdc); 
  float E;
  float T; // time of flight [s]
  int side; // -1 or +1
  static TCompare *fgCompare; //!
  bool hadronic_hit; // true if neutron, false if photon

  ClassDef(TRootZdcHits, 2)
};


//---------------------------------------------------------------------------

class TRootTauJet: public TRootParticle
{
public:
  TRootTauJet() {};
  float Charge; // normally, using the charge of the track ; here using gen-level tau charge
  int NTracks;

  float EHoverEE;
//  float E;  // particle energy in GeV
//  float Px; // particle momentum vector (x component) in GeV
//  float Py; // particle momentum vector (y component) in GeV
//  float Pz; // particle momentum vector (z component) in GeV

//  float Eta; // particle pseudorapidity  
//  float Phi; // particle azimuthal angle in rad 

  void Set(const TLorentzVector& momentum);// { return TRootParticle::Set(momentum); }

  static TCompare *fgCompare; //!
  
 // float PT; // particle transverse momentum in GeV

  ClassDef(TRootTauJet, 1)
};

//---------------------------------------------------------------------------

class TRootJet: public TRootParticle
{
public:
  TRootJet() {};

  static TCompare *fgCompare; //!

  bool Btag;
  int NTracks;
  
  float EHoverEE;
  ClassDef(TRootJet, 1)
};

//------------------------------------------------------------------------------

class TRootTrigger: public TSortableObject
{
public:
  TRootTrigger() {};

  int Accepted; 

  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }

  ClassDef(TRootTrigger, 1)
};
//---------------------------------------------------------------------------

class TRootETmis: public TSortableObject
{
public:
  TRootETmis() {};
  float ET; // jet energy [RecJet::getEnergy()]
  float Phi; // jet azimuthal angle [RecJet::getPhi()]
  float Px;
  float Py;

  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }

  ClassDef(TRootETmis, 1)
};

//---------------------------------------------------------------------------

//class TRootRomanPotHits: public TSortableObject
class TRootRomanPotHits: public TRootGenFwdParticle
{
public:
  TRootRomanPotHits() {};
  //  float T; // time of flight to the detector [s]
  float S; // distance to the IP [m]
  float E; // reconstructed energy [GeV]
  float q2; // reconstructed squared momentum transfer [GeV^2]

  float X; // horizontal distance to the beam [um]
  float Y; // vertical distance to the beam [um]

  float Tx; // angle of the momentum in the horizontal (x,z) plane [urad]
  float Ty; // angle of the momentum in the verical (y,z) plane [urad]

  float T; // time of flight to the detector [s]
  int side; // -1 or 1

  static TCompare *fgCompare; //!
  //const TCompare *GetCompare() const { return fgCompare; }

  ClassDef(TRootRomanPotHits, 2)
};

//---------------------------------------------------------------------------

class TRootForwardTaggerHits : public TRootRomanPotHits
{
public:
  TRootForwardTaggerHits() {};
  float T; // time of flight to the detector [s]

  static TCompare *fgCompare; //!
  const TCompare *GetCompare() const { return fgCompare; }

  ClassDef(TRootForwardTaggerHits, 1)
};


#endif // BLOCKCLASSES_H