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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; |
6b62a9c7 | 18 | class AliGenEventHeader; |
116083b1 | 19 | class AliStack; |
9cd015f7 | 20 | class TTree; |
04a7657f | 21 | |
22 | class AliPWG0Helper : public TObject | |
23 | { | |
24 | public: | |
e9c3977b | 25 | enum Trigger { kMB1 = 0, kMB2 }; // definition from ALICE-INT-2005-025 |
745d6088 | 26 | enum AnalysisMode { kInvalid = -1, kSPD = 0, kTPC, kTPCITS }; |
6b62a9c7 | 27 | // in case we want to use bitmaps... |
28 | enum MCProcessType { kInvalidProcess = -1, kND = 0x1, kDD = 0x2, kSD = 0x4 }; | |
e9c3977b | 29 | |
116083b1 | 30 | static Bool_t IsEventTriggered(const AliESD* aEsd, Trigger trigger = kMB2); |
31 | static Bool_t IsEventTriggered(ULong64_t triggerMask, Trigger trigger = kMB2); | |
32 | static Bool_t IsVertexReconstructed(const AliESD* aEsd); | |
33 | static Bool_t IsVertexReconstructed(const AliESDVertex* vtxESD); | |
ebf31fda | 34 | static const AliESDVertex* GetVertex(const AliESDEvent* aEsd, AnalysisMode analysisMethod, Bool_t debug = kFALSE); |
770a1f1d | 35 | |
7584d357 | 36 | static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE); |
37 | ||
6b62a9c7 | 38 | static Int_t GetEventProcessType(AliHeader* aHeader, Bool_t adebug = kFALSE); |
39 | static Int_t GetPythiaEventProcessType(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE); | |
40 | static Int_t GetDPMjetEventProcessType(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE); | |
41 | ||
116083b1 | 42 | static TParticle* FindPrimaryMother(AliStack* stack, Int_t label); |
43 | static Int_t FindPrimaryMotherLabel(AliStack* stack, Int_t label); | |
44 | ||
29771dc8 | 45 | static void CreateProjections(TH3* hist, Bool_t save = kFALSE); |
46 | static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE, Bool_t save = kFALSE); | |
4c351225 | 47 | static const char* GetAxisTitle(TH3* hist, const char axis); |
116083b1 | 48 | |
9cd015f7 | 49 | static void SetBranchStatusRecursive(TTree* tree, char *bname, Bool_t status, Bool_t debug = kFALSE); |
50 | ||
dd367a14 | 51 | static void NormalizeToBinWidth(TH1* hist); |
52 | static void NormalizeToBinWidth(TH2* hist); | |
53 | ||
d1f50534 | 54 | static void PrintConf(AnalysisMode analysisMode, Trigger trigger); |
55 | ||
04a7657f | 56 | protected: |
57 | ClassDef(AliPWG0Helper, 0) | |
61385583 | 58 | |
59 | private: | |
60 | AliPWG0Helper(const AliPWG0Helper&); | |
61 | AliPWG0Helper& operator=(const AliPWG0Helper&); | |
04a7657f | 62 | }; |
63 | ||
64 | #endif | |
65 |