X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=PHOS%2FAliPHOSAnalyze.h;h=a8bbcb6120460d214b43a5bd0de2b6078bf20620;hp=3d41013b054f13450709a81c7357ace805c0cbe0;hb=1d2a91c902e1cde1856e52d9c653bfc9c7cd7777;hpb=26d4b1416bff7602d6300ccf6c1e0fcfa2bd4f8e

diff --git a/PHOS/AliPHOSAnalyze.h b/PHOS/AliPHOSAnalyze.h
index 3d41013b054..a8bbcb61204 100644
--- a/PHOS/AliPHOSAnalyze.h
+++ b/PHOS/AliPHOSAnalyze.h
@@ -5,26 +5,27 @@
 
 /* $Id$ */
 
-////////////////////////////////////////////////
-//  Algorythm class to analyze PHOS events    //
-//  Yves Schutz            SUBATECH           //
-//                                            //  
-//                                            //
-////////////////////////////////////////////////
+//_________________________________________________________________________
+// Algorythm class to analyze PHOSv1 events:
+// Construct histograms and displays them.
+// Use the macro EditorBar.C for best access to the functionnalities
+//*--
+//*-- Author : Yves Schutz (SUBATECH)
 
 // --- ROOT system ---
 
-#include "TFile.h"
-#include "TH1.h"
-#include "TH2.h"
+class TFile ;
+class TH1F ;
+class TH2F ;
 
 // --- Standard library ---
 
 // --- AliRoot header files ---
 
-#include "AliPHOSv0.h"
-#include "AliPHOSGeometry.h"
-#include "AliPHOSPID.h"
+class AliPHOSv1 ;
+class AliPHOSGeometry ;
+class AliPHOSLoader ;
+class AliRunLoader ; 
 
 class AliPHOSAnalyze : public TObject {
 
@@ -32,51 +33,48 @@ public:
 
   AliPHOSAnalyze() ;              // ctor
   AliPHOSAnalyze(Text_t * name) ; // ctor
+  AliPHOSAnalyze(const AliPHOSAnalyze & ana) ; // cpy ctor                   
   virtual ~AliPHOSAnalyze() ;     // dtor
 
-  void AnalyzeOneEvent(Int_t evt = -999) ;  // analyzes a single event ;
-  void AnalyzeManyEvents(Int_t Nevtents = 100, Int_t Module=0) ;  // analyzes many events   ;
-  void BookingHistograms() ;                // booking histograms for the ManyEvent analysis ;
-  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 SavingHistograms() ;                 // Save histograms in a root file
+  void DrawRecon(Int_t Nevent= 0,Int_t Nmod = 1) ; 
+  // draws positions of entering of primaries and reconstructed objects in PHOS
+
+  void InvariantMass() ;      // Photons invariant mass distributions
+
+  void EnergyResolution () ;  // analyzes Energy resolution ;
+
+  void PositionResolution() ; // analyzes Position resolution ;
+
+  void Contamination() ;      // Counts contamination of photon spectrum
+
+  void Ls() ; //Prints PHOS-related contents of TreeS, TreeD and TreeR
+
+  void SetEnergyCorrection(Float_t ecor){fCorrection = ecor ;} 
+
+  AliPHOSAnalyze & operator = (const AliPHOSAnalyze & /*rvalue*/)  {
+    // assignement operator requested by coding convention but not needed
+    Fatal("operator =", "not implemented") ;
+    return *this ; 
+  }
  
 private:
-  
-  AliPHOSClusterizer * fClu ;       // a clusterizer 
-  Int_t fEvt ;                      // the evt number being processed 
-  AliPHOSGeometry * fGeom;          // the PHOS Geometry object
-  AliPHOSv0 * 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 ;
-  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
-  TH1F * fhPhotonEnergy    ;   // Spectrum of detected photons
-  TH1F * fhElectronEnergy  ;   // Spectrum of detected electrons
-  TH1F * fhNeutralEnergy   ;   // Spectrum of detected neutrals
-  TH1F * fhChargedEnergy   ;   // Spectrum of detected charged
-  TH1F * fhPhotonPositionX ;   // X distribution of detected photons
-  TH1F * fhElectronPositionX ; // X distribution of detected electrons
-  TH1F * fhNeutralPositionX  ; // X distribution of detected neutrals
-  TH1F * fhChargedPositionX  ; // X distribution of detected charged
-  TH1F * fhPhotonPositionY   ; // Y distribution of detected photons
-  TH1F * fhElectronPositionY ; // Y distribution of detected electrons
-  TH1F * fhNeutralPositionY  ; // Y distribution of detected neutrals
-  TH1F * fhChargedPositionY  ; // Y distribution of detected charged
-
-
-ClassDef(AliPHOSAnalyze,1)  // PHOS event analyzis , version 1
+
+  Float_t CorrectedEnergy(Float_t ReconstEnergy)const
+    {return ReconstEnergy * fCorrection;} 
+  //Converts reconstructed energy (energy of the EMCRecPoint) to the energy of primary
+  //The coeficient shoud be (and was) calculated usin Erec vs. Eprim plot 
+  //(see Energy Resolution function). However, if one change parameters of reconstruction 
+  //or geometry, one have to recalculate coefficient!
+
+private:
+
+  Float_t fCorrection ;               //! Conversion coefficient between True and Reconstructed energies
+  Int_t   fEvt ;                      //! the evt number being processed 
+  TString ffileName ;                 //! the root file that contains the data
+
+  AliRunLoader* fRunLoader;           //! run loader of the specified filename
+
+ClassDef(AliPHOSAnalyze,1)  // PHOSv1 event analyzis algorithm
 
 };