Merge branch 'master' of https://git.cern.ch/reps/AliRoot

[u/mrichter/AliRoot.git] / PWGCF / Correlations / Base / AliAnalyseLeadingTrackUE.cxx

diff --git a/PWGCF/Correlations/Base/AliAnalyseLeadingTrackUE.cxx b/PWGCF/Correlations/Base/AliAnalyseLeadingTrackUE.cxx
index 97d2177ba0994b21a72c7776b40ebdf32b0ff084..c51542e8db428ed341bf84ab9da2891e369776de 100644 (file)
--- a/PWGCF/Correlations/Base/AliAnalyseLeadingTrackUE.cxx
+++ b/PWGCF/Correlations/Base/AliAnalyseLeadingTrackUE.cxx
@@ -65,6 +65,8 @@ AliAnalyseLeadingTrackUE::AliAnalyseLeadingTrackUE() :
   fEventSelection(AliVEvent::kMB|AliVEvent::kUserDefined),
   fDCAXYCut(0),
   fSharedClusterCut(-1),
+  fCrossedRowsCut(-1),
+  fFoundFractionCut(-1),
   fEsdTrackCuts(0x0), 
   fEsdTrackCutsExtra1(0x0), 
   fEsdTrackCutsExtra2(0x0), 
@@ -153,6 +155,7 @@ void AliAnalyseLeadingTrackUE::DefineESDCuts(Int_t filterbit) {
     fEsdTrackCuts->SetDCAToVertex2D(kTRUE);
     fEsdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
     fEsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
+    fEsdTrackCuts->SetMaxFractionSharedTPCClusters(0.4);
 
     // Add SPD requirement 
     fEsdTrackCutsExtra1 = new AliESDtrackCuts("SPD", "Require 1 cluster in SPD");
@@ -719,6 +722,21 @@ AliVParticle*  AliAnalyseLeadingTrackUE::ParticleWithCuts(TObject* obj, Int_t ip
          if (frac > fSharedClusterCut)
            return 0;
        }
+       
+       if (fCrossedRowsCut >= 0)
+       {
+         if (((AliAODTrack*) part)->GetTPCNCrossedRows() < fCrossedRowsCut)
+           return 0;
+       }
+       
+       if (fFoundFractionCut >= 0)
+       {
+         UInt_t findableClusters = ((AliAODTrack*) part)->GetTPCNclsF();
+         if (findableClusters == 0)
+           return 0;
+         if (((Double_t) ((AliAODTrack*) part)->GetTPCNCrossedRows() / findableClusters) < fFoundFractionCut)
+           return 0;
+       }
 
        // eventually only hadrons
        if (fOnlyHadrons){