X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSAnalyze.h;h=a8bbcb6120460d214b43a5bd0de2b6078bf20620;hb=df0d5123c5f576fd3be27dedd1166bb90547c95b;hp=09d63888b0968edd76f7fcecde40350f67885357;hpb=6ad0bfa0999be42354e6caa187cf84fabe5cfa39;p=u%2Fmrichter%2FAliRoot.git

diff --git a/PHOS/AliPHOSAnalyze.h b/PHOS/AliPHOSAnalyze.h
index 09d63888b09..a8bbcb61204 100644
--- a/PHOS/AliPHOSAnalyze.h
+++ b/PHOS/AliPHOSAnalyze.h
@@ -5,23 +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"
+class TFile ;
+class TH1F ;
+class TH2F ;
 
 // --- Standard library ---
 
 // --- AliRoot header files ---
 
-#include "AliPHOSv0.h"
-#include "AliPHOSGeometry.h"
+class AliPHOSv1 ;
+class AliPHOSGeometry ;
+class AliPHOSLoader ;
+class AliRunLoader ; 
 
 class AliPHOSAnalyze : public TObject {
 
@@ -29,29 +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 ;
-  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 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 
-  AliPHOSParticleGuesser * fPag ;   // a particle guesser
-  AliPHOSReconstructioner * fRec ;  // a reconstructioner  
-  TFile * fRootFile ;               // the root file that contains the data
-  AliPHOSTrackSegmentMaker * fTrs ; // a tracksegmentmaker ;
-public:
 
-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
 
 };