3 #ifndef ALIPWG0HELPER_H
4 #define ALIPWG0HELPER_H
8 // static helper functions
14 class AliPWG0Helper : public TObject
17 enum Trigger { kMB1 = 0, kMB2 }; // definition from ALICE-INT-2005-025
19 static Bool_t IsEventTriggered(AliESD* aEsd, Trigger trigger = kMB2);
20 static Bool_t IsVertexReconstructed(AliESD* aEsd);
21 static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE);
23 static void CreateProjections(TH3* hist, Bool_t save = kFALSE);
24 static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE, Bool_t save = kFALSE);
25 static const char* GetAxisTitle(TH3* hist, const char axis);
28 ClassDef(AliPWG0Helper, 0)
31 AliPWG0Helper(const AliPWG0Helper&);
32 AliPWG0Helper& operator=(const AliPWG0Helper&);