[u/mrichter/AliRoot.git] / PHOS / AliPHOSAnalyze.h

#ifndef ALIPHOSANALYZE_H
#define ALIPHOSANALYZE_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//_________________________________________________________________________
//  Algorithm class to analyze PHOSv1 events    
//*-- Author : Yves Schutz (SUBATECH)

// --- ROOT system ---

#include "TFile.h"
#include "TH1.h"
#include "TH2.h"

// --- Standard library ---

// --- AliRoot header files ---

#include "AliPHOSv1.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSPID.h"
#include "AliPHOSIndexToObject.h"

class AliPHOSAnalyze : public TObject {

public:

  AliPHOSAnalyze() ;              // ctor
  AliPHOSAnalyze(Text_t * name) ; // ctor
  AliPHOSAnalyze(const AliPHOSAnalyze & ana) ; // cpy ctor                   
  virtual ~AliPHOSAnalyze() ;     // dtor

  void ActivePPSD(Int_t Nevents) ;
  void AnalyzeManyEvents(Int_t Nevtents = 100, Int_t Module=0) ;  // analyzes many events   ;
  void AnalyzeResolutions(Int_t Nevtents) ; // analyzes Energy and Position resolutions   ;
  void ReadAndPrintCPV(Int_t Nevents);      // Read & print generated and reconstructed hits in CPV
  void AnalyzeCPV(Int_t Nevents);           // analyzes various CPV characteristics
  void InvariantMass(Int_t Nevents = 100) ; 
  void Reconstruct(Int_t Nevtents = 100,Int_t FirstEvent = 0) ;
  void BookingHistograms() ;                // booking histograms for the ManyEvent analysis ;
  void BookResolutionHistograms() ;         // booking histograms for the Resoluion analysis ;
  void Copy(TObject & obj) ;                // copies an analysis into an other one   
  Float_t CorrectEnergy(Float_t ERecPart) ;   //Corrects reconstracted energy
  Bool_t Init(Int_t evt) ;                  // does various initialisations
  void DisplayKineEvent(Int_t evt = -999) ; // displays the Kine events in ALICE coordinate 
  void DisplayRecParticles() ;              // displays RecParticles in ALICE coordinate  
  void DisplayRecPoints() ;                 // displays RecPoints in module coordinate  
  void DisplayTrackSegments() ;             // displays TrackSegments in module coordinate  
  Bool_t OpenRootFile(Text_t * name) ;      // opens the root file
  void SaveHistograms() ;                   // Save histograms in a root file
  void ResetHistograms() ;                  // 
  AliPHOSAnalyze & operator = (const AliPHOSAnalyze & rvalue)  {
    // assignement operator requested by coding convention
    // but not needed
    assert(0==1) ;
    return *this ; 
  }
  void SetDebugLevel(Int_t flag) { fDebugLevel = flag; }
 
 private:
  
  AliPHOSClusterizer * fClu ;         // a clusterizer 
  Int_t fEvt ;                        // the evt number being processed 
  AliPHOSGeometry * fGeom ;           // the PHOS Geometry object
  AliPHOSIndexToObject * fObjGetter ; // provides methods to retrieve objects from their index in a list
  AliPHOSv1 * fPHOS ;                 // the PHOS object from the root file 
  AliPHOSPID * fPID ;                 // a particle identifier
  AliPHOSReconstructioner * fRec ;    // a reconstructioner  
  TFile * fRootFile ;                 // the root file that contains the data
  AliPHOSTrackSegmentMaker * fTrs ;   // a tracksegmentmaker ;

  Int_t fDebugLevel;                  // debug level for analysis

  TH2F * fhEnergyCorrelations ;     //Energy correlations between Eloss in Convertor and PPSD(2)


  TH1F * fhEmcDigit ;               // Histo of digit energies in the Emc 
  TH1F * fhVetoDigit ;              // Histo of digit energies in the Veto 
  TH1F * fhConvertorDigit ;         // Histo of digit energies in the Convertor
  TH1F * fhEmcCluster ;             // Histo of Cluster energies in Emc
  TH1F * fhVetoCluster ;            // Histo of Cluster energies in Veto
  TH1F * fhConvertorCluster ;       // Histo of Cluster energies in Convertor
  TH2F * fhConvertorEmc ;           // 2d Convertor versus Emc energies

  TH2F * fhAllEnergy ;           // Spectrum of detected photons with photon primary
  TH2F * fhPhotEnergy ;        // Total spectrum of detected photons
  TH2F * fhEMEnergy ;        // Spectrum of detected neutral EM with EM primary
  TH2F * fhPPSDEnergy ;

  TH2F * fhAllPosition ;        // Position Resolution of  photons with photon primary
  TH2F * fhPhotPosition ;     // Position Resolution of  photons
  TH2F * fhEMPosition ;     // Position Resolution of neutral EM with EM primary
  TH2F * fhPPSDPosition ;  // Position Resolution of neutral EM

  TH1F * fhPhotonPositionY ;        // Y distribution of detected photons
  TH1F * fhElectronPositionY ;      // Y distribution of detected electrons
  TH1F * fhNeutralHadronPositionY ; // Y distribution of detected neutral hadron
  TH1F * fhNeutralEMPositionY ;     // Y distribution of detected neutral EM
  TH1F * fhChargedHadronPositionY ; // Y distribution of detected charged
  TH1F * fhPhotonHadronPositionY ;  // Y distribution of detected Photon-Hadron

  TH1F * fhPhotReg ;          
  TH1F * fhAllReg ;          
  TH1F * fhNReg ;          
  TH1F * fhNBarReg ;          
  TH1F * fhChargedReg ;          
  TH1F * fhPhotEM ;          
  TH1F * fhAllEM ;          
  TH1F * fhNEM ;          
  TH1F * fhNBarEM ;          
  TH1F * fhChargedEM ;          
  TH1F * fhPhotPPSD ;          
  TH1F * fhAllPPSD ;          
  TH1F * fhNPPSD ;          
  TH1F * fhNBarPPSD ;          
  TH1F * fhChargedPPSD ;          

  TH1F * fhPrimary ;          
  TH1F * fhAllRP ;
  TH1F * fhPPSD ;
  TH1F * fhShape ;
  TH1F * fhVeto ;

  TH1F * fhPhotPhot ;
  TH1F * fhPhotElec ;
  TH1F * fhPhotNeuH ;
  TH1F * fhPhotNuEM ; 
  TH1F * fhPhotChHa ;
  TH1F * fhPhotGaHa ;


ClassDef(AliPHOSAnalyze,1)  // PHOSv1 event analyzis algorithm

};

#endif // AliPHOSANALYZE_H
Commit	Line	Data
6ad0bfa0	1	#ifndef ALIPHOSANALYZE_H
	2	#define ALIPHOSANALYZE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
b2a60966	8	//_________________________________________________________________________
5f20d3fb	9	// Algorithm class to analyze PHOSv1 events
b2a60966	10	//*-- Author : Yves Schutz (SUBATECH)
6ad0bfa0	11
	12	// --- ROOT system ---
	13
	14	#include "TFile.h"
92862013	15	#include "TH1.h"
92862013	16	#include "TH2.h"
6ad0bfa0	17
	18	// --- Standard library ---
	19
	20	// --- AliRoot header files ---
	21
788dcca4	22	#include "AliPHOSv1.h"
6ad0bfa0	23	#include "AliPHOSGeometry.h"
26d4b141	24	#include "AliPHOSPID.h"
83974468	25	#include "AliPHOSIndexToObject.h"
6ad0bfa0	26
	27	class AliPHOSAnalyze : public TObject {
	28
	29	public:
	30
	31	AliPHOSAnalyze() ; // ctor
	32	AliPHOSAnalyze(Text_t * name) ; // ctor
88714635	33	AliPHOSAnalyze(const AliPHOSAnalyze & ana) ; // cpy ctor
6ad0bfa0	34	virtual ~AliPHOSAnalyze() ; // dtor
6ad0bfa0	35
46b146ca	36	void ActivePPSD(Int_t Nevents) ;
92862013	37	void AnalyzeManyEvents(Int_t Nevtents = 100, Int_t Module=0) ; // analyzes many events ;
28d71ac3	38	void AnalyzeResolutions(Int_t Nevtents) ; // analyzes Energy and Position resolutions ;
	39	void ReadAndPrintCPV(Int_t Nevents); // Read & print generated and reconstructed hits in CPV
	40	void AnalyzeCPV(Int_t Nevents); // analyzes various CPV characteristics
69183710	41	void InvariantMass(Int_t Nevents = 100) ;
69183710	42	void Reconstruct(Int_t Nevtents = 100,Int_t FirstEvent = 0) ;
92862013	43	void BookingHistograms() ; // booking histograms for the ManyEvent analysis ;
134ce69a	44	void BookResolutionHistograms() ; // booking histograms for the Resoluion analysis ;
88714635	45	void Copy(TObject & obj) ; // copies an analysis into an other one
69183710	46	Float_t CorrectEnergy(Float_t ERecPart) ; //Corrects reconstracted energy
6ad0bfa0	47	Bool_t Init(Int_t evt) ; // does various initialisations
	48	void DisplayKineEvent(Int_t evt = -999) ; // displays the Kine events in ALICE coordinate
	49	void DisplayRecParticles() ; // displays RecParticles in ALICE coordinate
	50	void DisplayRecPoints() ; // displays RecPoints in module coordinate
	51	void DisplayTrackSegments() ; // displays TrackSegments in module coordinate
	52	Bool_t OpenRootFile(Text_t * name) ; // opens the root file
46b146ca	53	void SaveHistograms() ; // Save histograms in a root file
46b146ca	54	void ResetHistograms() ; //
c6e196df	55	AliPHOSAnalyze & operator = (const AliPHOSAnalyze & rvalue) {
6c370def	56	// assignement operator requested by coding convention
	57	// but not needed
	58	assert(0==1) ;
	59	return *this ;
	60	}
28d71ac3	61	void SetDebugLevel(Int_t flag) { fDebugLevel = flag; }
6ad0bfa0	62
88714635	63	private:
6ad0bfa0	64
83974468	65	AliPHOSClusterizer * fClu ; // a clusterizer
	66	Int_t fEvt ; // the evt number being processed
	67	AliPHOSGeometry * fGeom ; // the PHOS Geometry object
	68	AliPHOSIndexToObject * fObjGetter ; // provides methods to retrieve objects from their index in a list
788dcca4	69	AliPHOSv1 * fPHOS ; // the PHOS object from the root file
83974468	70	AliPHOSPID * fPID ; // a particle identifier
	71	AliPHOSReconstructioner * fRec ; // a reconstructioner
	72	TFile * fRootFile ; // the root file that contains the data
	73	AliPHOSTrackSegmentMaker * fTrs ; // a tracksegmentmaker ;
46b146ca	74
28d71ac3	75	Int_t fDebugLevel; // debug level for analysis
28d71ac3	76
46b146ca	77	TH2F * fhEnergyCorrelations ; //Energy correlations between Eloss in Convertor and PPSD(2)
	78
	79
b2a60966	80	TH1F * fhEmcDigit ; // Histo of digit energies in the Emc
	81	TH1F * fhVetoDigit ; // Histo of digit energies in the Veto
	82	TH1F * fhConvertorDigit ; // Histo of digit energies in the Convertor
	83	TH1F * fhEmcCluster ; // Histo of Cluster energies in Emc
	84	TH1F * fhVetoCluster ; // Histo of Cluster energies in Veto
	85	TH1F * fhConvertorCluster ; // Histo of Cluster energies in Convertor
46b146ca	86	TH2F * fhConvertorEmc ; // 2d Convertor versus Emc energies
46b146ca	87
69183710	88	TH2F * fhAllEnergy ; // Spectrum of detected photons with photon primary
	89	TH2F * fhPhotEnergy ; // Total spectrum of detected photons
	90	TH2F * fhEMEnergy ; // Spectrum of detected neutral EM with EM primary
	91	TH2F * fhPPSDEnergy ;
	92
	93	TH2F * fhAllPosition ; // Position Resolution of photons with photon primary
	94	TH2F * fhPhotPosition ; // Position Resolution of photons
	95	TH2F * fhEMPosition ; // Position Resolution of neutral EM with EM primary
	96	TH2F * fhPPSDPosition ; // Position Resolution of neutral EM
	97
b2a60966	98	TH1F * fhPhotonPositionY ; // Y distribution of detected photons
	99	TH1F * fhElectronPositionY ; // Y distribution of detected electrons
	100	TH1F * fhNeutralHadronPositionY ; // Y distribution of detected neutral hadron
	101	TH1F * fhNeutralEMPositionY ; // Y distribution of detected neutral EM
	102	TH1F * fhChargedHadronPositionY ; // Y distribution of detected charged
	103	TH1F * fhPhotonHadronPositionY ; // Y distribution of detected Photon-Hadron
69183710	104
69183710	105	TH1F * fhPhotReg ;
fc879520	106	TH1F * fhAllReg ;
	107	TH1F * fhNReg ;
	108	TH1F * fhNBarReg ;
	109	TH1F * fhChargedReg ;
69183710	110	TH1F * fhPhotEM ;
fc879520	111	TH1F * fhAllEM ;
	112	TH1F * fhNEM ;
	113	TH1F * fhNBarEM ;
	114	TH1F * fhChargedEM ;
69183710	115	TH1F * fhPhotPPSD ;
	116	TH1F * fhAllPPSD ;
	117	TH1F * fhNPPSD ;
	118	TH1F * fhNBarPPSD ;
	119	TH1F * fhChargedPPSD ;
	120
fc879520	121	TH1F * fhPrimary ;
69183710	122	TH1F * fhAllRP ;
	123	TH1F * fhPPSD ;
	124	TH1F * fhShape ;
	125	TH1F * fhVeto ;
fc879520	126
	127	TH1F * fhPhotPhot ;
	128	TH1F * fhPhotElec ;
	129	TH1F * fhPhotNeuH ;
	130	TH1F * fhPhotNuEM ;
	131	TH1F * fhPhotChHa ;
	132	TH1F * fhPhotGaHa ;
	133
92862013	134
6ad0bfa0	135
5f20d3fb	136	ClassDef(AliPHOSAnalyze,1) // PHOSv1 event analyzis algorithm
6ad0bfa0	137
	138	};
	139
	140	#endif // AliPHOSANALYZE_H