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Commit | Line | Data |
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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 | ||
10 | class AliESD; | |
770a1f1d | 11 | class AliESDEvent; |
116083b1 | 12 | class AliESDVertex; |
04a7657f | 13 | class TParticle; |
dd367a14 | 14 | class TH1; |
15 | class TH2; | |
25db2d85 | 16 | class TH3; |
116083b1 | 17 | class AliHeader; |
18 | class AliStack; | |
9cd015f7 | 19 | class TTree; |
04a7657f | 20 | |
21 | class AliPWG0Helper : public TObject | |
22 | { | |
23 | public: | |
e9c3977b | 24 | enum Trigger { kMB1 = 0, kMB2 }; // definition from ALICE-INT-2005-025 |
770a1f1d | 25 | enum AnalysisMode { kSPD = 0, kTPC, kTPCITS }; |
e9c3977b | 26 | |
116083b1 | 27 | static Bool_t IsEventTriggered(const AliESD* aEsd, Trigger trigger = kMB2); |
28 | static Bool_t IsEventTriggered(ULong64_t triggerMask, Trigger trigger = kMB2); | |
29 | static Bool_t IsVertexReconstructed(const AliESD* aEsd); | |
30 | static Bool_t IsVertexReconstructed(const AliESDVertex* vtxESD); | |
ebf31fda | 31 | static const AliESDVertex* GetVertex(const AliESDEvent* aEsd, AnalysisMode analysisMethod, Bool_t debug = kFALSE); |
770a1f1d | 32 | |
7584d357 | 33 | static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE); |
34 | ||
116083b1 | 35 | static Int_t GetPythiaEventProcessType(AliHeader* aHeader, Bool_t adebug = kFALSE); |
36 | static TParticle* FindPrimaryMother(AliStack* stack, Int_t label); | |
37 | static Int_t FindPrimaryMotherLabel(AliStack* stack, Int_t label); | |
38 | ||
29771dc8 | 39 | static void CreateProjections(TH3* hist, Bool_t save = kFALSE); |
40 | static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE, Bool_t save = kFALSE); | |
4c351225 | 41 | static const char* GetAxisTitle(TH3* hist, const char axis); |
116083b1 | 42 | |
9cd015f7 | 43 | static void SetBranchStatusRecursive(TTree* tree, char *bname, Bool_t status, Bool_t debug = kFALSE); |
44 | ||
dd367a14 | 45 | static void NormalizeToBinWidth(TH1* hist); |
46 | static void NormalizeToBinWidth(TH2* hist); | |
47 | ||
04a7657f | 48 | protected: |
49 | ClassDef(AliPWG0Helper, 0) | |
61385583 | 50 | |
51 | private: | |
52 | AliPWG0Helper(const AliPWG0Helper&); | |
53 | AliPWG0Helper& operator=(const AliPWG0Helper&); | |
04a7657f | 54 | }; |
55 | ||
56 | #endif | |
57 |