2 // Class AliRsnCutPrimaryVertex
4 // This cut implementation checks the quality of event primary vertex.
5 // It currently works only with ESD events (not AOD).
7 // authors: Martin Vala (martin.vala@cern.ch)
8 // Alberto Pulvirenti (alberto.pulvirenti@ct.infn.it)
11 #ifndef ALIRSNCUTPRIMARYVERTEX_H
12 #define ALIRSNCUTPRIMARYVERTEX_H
14 #include "AliRsnCut.h"
18 class AliRsnCutPrimaryVertex : public AliRsnCut {
21 AliRsnCutPrimaryVertex(const char *name = "cutPrimVert", Double_t maxVz = 10.0, Int_t minContributors = 1, Bool_t acceptTPC = kFALSE);
22 virtual ~AliRsnCutPrimaryVertex() {;};
24 void SetCheckPileUp(Bool_t doit = kTRUE) {fCheckPileUp = doit;}
25 virtual Bool_t IsSelected(TObject *object);
26 virtual void Print(const Option_t *option = "") const;
30 Bool_t CheckVertex(AliVVertex *vert);
32 Bool_t fAcceptTPC; // if kTRUE, the TPC primary vertexes are accepted
33 Bool_t fCheckPileUp; // check and reject pileupped events (pp)
35 ClassDef(AliRsnCutPrimaryVertex, 1)
38 //__________________________________________________________________________________________________
39 inline Bool_t AliRsnCutPrimaryVertex::CheckVertex(AliVVertex *vertex)
42 // Checks if a candidate primary vertex is good,
43 // which is true if it is not null and has at
44 // least one contributor
47 if (!vertex) return kFALSE;
48 if (vertex->GetNContributors() < 1) return kFALSE;