Removing warnings (icc), adding more detailed description

[u/mrichter/AliRoot.git] / EMCAL / AnaJets.C

diff --git a/EMCAL/AnaJets.C b/EMCAL/AnaJets.C
index becb68e7599e201a1124643d41c7b8c97cea78ae..d503d5ed8b3b36f108086a7f9bdd89f5681e7162 100644 (file)
--- a/EMCAL/AnaJets.C
+++ b/EMCAL/AnaJets.C
@@ -3,56 +3,87 @@ void AnaJets(Int_t evNumber1=0, Int_t evNumber2=0)
 //*-- Author: Andreas Morsch (CERN)
 
     if (gClassTable->GetID("AliRun") < 0) {
-       gROOT->LoadMacro("../macros/loadlibs.C");
+       gROOT->LoadMacro("loadlibs.C");
        loadlibs();
     }
 // Connect the Root Galice file containing Geometry, Kine and Hits
-
-    TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
     
+    TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("jets.root");
+    TFile *source = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
+
     if (!file) {
        printf("\n Creating galice.root \n");
-       file = new TFile("galice.root");
+       file = new TFile("jets.root");
+    } else {
+       printf("\n galice.root found in file list");
+    }
+
+ if (!source) {
+       printf("\n Creating galice.root \n");
+       source = new TFile("galice.root");
     } else {
        printf("\n galice.root found in file list");
     }
 // Get AliRun object from file or create it if not on file
-    if (!gAlice) {
-       gAlice = (AliRun*)(file->Get("gAlice"));
+ //   if (!gAlice) {
+       gAlice = (AliRun*)(source->Get("gAlice"));
        if (gAlice) printf("AliRun object found on file\n");
        if (!gAlice) {
            printf("\n create new gAlice object");
            gAlice = new AliRun("gAlice","Alice test program");
        }
-    }
+       // }
 // Book histos    
-    TH1F *eH   = new TH1F("eH","Energy", 150,  0.0, 150.);
-    TH1F *etaH = new TH1F("eEta","Eta",  180, -0.9, 0.9);
-    TH1F *phiH = new TH1F("ePhi","Phi",   62, -3.1, 3.1);
- 
+    TH1F *eH   = new TH1F("eH","Energy",    200,  0.0, 200.);
+    TH1F *etaH = new TH1F("eEta","Eta",     180, -0.9,  0.9);
+    TH1F *phiH = new TH1F("ePhi","Phi",      62, -3.1,  3.1);
+    TH1F *tH   = new TH1F("tH","n tracks",   30,  0.5, 29.5);
+    TH1F *ptH  = new TH1F("ptH","Track pT", 100., 0., 100.);
+    TH1F *drH  = new TH1F("drH","Track dR", 120., 0.,   6.);    
+    
+    Float_t phiT[50], etaT[50], ptT[50];
+    
 
     TClonesArray* jets = new TClonesArray("AliEMCALJet",10000);
-
+    
     for (int nev=0; nev<= evNumber2; nev++) {
        printf("\n Event .............%d", nev);
        Int_t nparticles = gAlice->GetEvent(nev);
        Int_t nbytes     = 0;
        AliEMCAL *pEMCAL  = (AliEMCAL*) gAlice->GetModule("EMCAL");
        if (pEMCAL) {
-           TTree *TR = gAlice->TreeR();
+         TTree *TR =(TTree *)(file->Get("TreeR0"));
+        
            Int_t nent=TR->GetEntries();
-           TR->SetBranchAddress("Jets", &jets);
+           TR->SetBranchAddress("EMCALJets", &jets);
            nbytes += TR->GetEntry(0);
            Int_t nJet = jets->GetEntries();
            printf("\n Number of Jets %d", nJet);
            AliEMCALJet  *mJet;
            for (Int_t ij=0; ij < nJet; ij++) {
                mJet = (AliEMCALJet*)jets->UncheckedAt(ij);
-               printf("\n Jet:%d E %f phi %f eta %f\n", ij, 
-                      mJet->Energy(), mJet->Phi(), mJet->Eta());
+               Float_t eta = mJet->Eta();
+               
+               printf("\n Jet:%d E %f phi %f eta %f tracks %d\n", ij, 
+                      mJet->Energy(), mJet->Phi(), eta,
+                      mJet->NTracks());
                etaH->Fill(mJet->Eta());
                phiH->Fill(mJet->Phi());
-               eH  ->Fill(mJet->Energy());             
+               if (TMath::Abs(eta) < 0.4) 
+                   eH->Fill(mJet->Energy());
+               tH  ->Fill((Float_t)mJet->NTracks());
+               
+               mJet->TrackList(ptT, etaT, phiT);
+               for (Int_t it = 0; it < mJet->NTracks(); it++)
+               {
+                   printf(" Track: %5d pT %8.3f eta %8.3f phi %8.3f \n",
+                          it, ptT[it], etaT[it], phiT[it]);
+                   ptH->Fill(ptT[it]);
+                   Float_t dPhi = phiT[it]-mJet->Phi();
+                   Float_t dEta = etaT[it]-mJet->Eta();
+                   Float_t dr = TMath::Sqrt(dPhi*dPhi+dEta*dEta);
+                   drH->Fill(dr);
+               }
           } // jet
        } // ?EMCAL
    } // event
@@ -61,4 +92,11 @@ void AnaJets(Int_t evNumber1=0, Int_t evNumber2=0)
     c1->cd(1); eH->Draw();
     c1->cd(2); etaH->Draw();
     c1->cd(3); phiH->Draw();
+    c1->cd(4); tH->Draw();
+
+    TCanvas *c2 = new TCanvas("c2","Canvas 2",400,10,600,700);
+    c2->Divide(2,2);
+    c2->cd(1); ptH->Draw();
+    c2->cd(2); drH->Draw();
 }
+