Replace != sign with < in line 496
[u/mrichter/AliRoot.git] / PWG0 / AliPWG0Helper.h
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04a7657f 1/* $Id$ */
2
3#ifndef ALIPWG0HELPER_H
4#define ALIPWG0HELPER_H
5
6#include <TObject.h>
7
8// static helper functions
9
10class AliESD;
116083b1 11class AliESDVertex;
04a7657f 12class TParticle;
25db2d85 13class TH3;
116083b1 14class AliHeader;
15class AliStack;
04a7657f 16
17class AliPWG0Helper : public TObject
18{
19 public:
e9c3977b 20 enum Trigger { kMB1 = 0, kMB2 }; // definition from ALICE-INT-2005-025
21
116083b1 22 static Bool_t IsEventTriggered(const AliESD* aEsd, Trigger trigger = kMB2);
23 static Bool_t IsEventTriggered(ULong64_t triggerMask, Trigger trigger = kMB2);
24 static Bool_t IsVertexReconstructed(const AliESD* aEsd);
25 static Bool_t IsVertexReconstructed(const AliESDVertex* vtxESD);
7584d357 26 static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE);
27
116083b1 28 static Int_t GetPythiaEventProcessType(AliHeader* aHeader, Bool_t adebug = kFALSE);
29 static TParticle* FindPrimaryMother(AliStack* stack, Int_t label);
30 static Int_t FindPrimaryMotherLabel(AliStack* stack, Int_t label);
31
29771dc8 32 static void CreateProjections(TH3* hist, Bool_t save = kFALSE);
33 static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE, Bool_t save = kFALSE);
4c351225 34 static const char* GetAxisTitle(TH3* hist, const char axis);
116083b1 35
04a7657f 36 protected:
37 ClassDef(AliPWG0Helper, 0)
61385583 38
39 private:
40 AliPWG0Helper(const AliPWG0Helper&);
41 AliPWG0Helper& operator=(const AliPWG0Helper&);
04a7657f 42};
43
44#endif
45