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f3050824 | 1 | #ifndef ALIANALYSISHELPERJETTASKS_H |
2 | #define ALIANALYSISHELPERJETTASKS_H | |
f3050824 | 3 | #include "TObject.h" |
6f3f79de | 4 | |
f3050824 | 5 | class AliMCEvent; |
db6bcb0e | 6 | class AliAODJet; |
59543510 | 7 | class AliVEvent; |
519378fb | 8 | class TString; |
c74e9b54 | 9 | class TArrayI; |
f3050824 | 10 | class AliGenPythiaEventHeader; |
6f3f79de | 11 | class TVector3; |
955d29ba | 12 | class AliGenEventHeader; |
f3050824 | 13 | |
14 | // Helper Class that contains a lot of usefull static functions (i.e. for Flavor selection. | |
15 | ||
16 | class AliAnalysisHelperJetTasks : public TObject { | |
17 | public: | |
18 | AliAnalysisHelperJetTasks() : TObject() {;} | |
19 | virtual ~AliAnalysisHelperJetTasks(){;} | |
383d44fd | 20 | |
21 | ||
3dc5a1a4 | 22 | enum {kMaxJets = 6}; // needed for array size not to fragemnt memory on the heap by many new/delete |
45a11aef | 23 | |
24 | ||
25 | enum { kNone = 1<<0, | |
26 | kBunchBunch = 1<<1, | |
27 | kBunchEmpty = 1<<2, | |
28 | kEmptyEmpty= 1<<3, | |
3493c3a9 | 29 | kV0A=1<<4, |
30 | kV0C=1<<5, | |
31 | kNoV0BG=1<<6, | |
32 | kSPDFO=1<<7, | |
33 | kPhysicsSelection = 1<<8, | |
34 | kVertexIn = 1<<9, | |
35 | kIsCosmic = 1<<10, | |
36 | kIsPileUp = 1<<11, | |
37 | kIsMCND=1<<12, | |
38 | kIsMCDD=1<<13, | |
39 | kIsMCSD=1<<14, | |
40 | kTotalSelections = (1<<15) - 1}; | |
59543510 | 41 | |
7fa8b2da | 42 | enum Trigger {kAcceptAll = 0,kMB1,kMB2,kMB3,kSPDGFO,kTrigger}; // |
955d29ba | 43 | // same as in PWG0Helper |
44 | enum MCProcessType { kInvalidProcess = -1, kND = 0x1, kDD = 0x2, kSD = 0x4, kOnePart = 0x8 }; | |
45 | ||
955d29ba | 46 | static AliGenPythiaEventHeader* GetPythiaEventHeader(AliMCEvent *mcEvent); |
47 | static void PrintStack(AliMCEvent *mcEvent,Int_t iFirst = 0,Int_t iLast = 0,Int_t iMaxPrint = 10); | |
48 | static void GetClosestJets(AliAODJet *genJets, | |
49 | const Int_t &kGenJets, | |
50 | AliAODJet *recJets, | |
51 | const Int_t &kRecJets, | |
52 | Int_t *iGenIndex, | |
53 | Int_t *iRecIndex, | |
c74e9b54 | 54 | Int_t iDebug = 0, Float_t maxDist = 0.3); |
55 | ||
56 | static void GetClosestJets(TList *genJetsList,const Int_t &kGenJets, | |
57 | TList *recJetsList,const Int_t &kRecJets, | |
58 | TArrayI &iGenIndex,TArrayI &iRecIndex, | |
59 | Int_t iDebug = 0,Float_t maxDist = 0.3); | |
60 | ||
955d29ba | 61 | |
57cd3e7c | 62 | static void MergeOutputDirs(const char* cFiles,const char* cPattern,const char *cOutFile,Bool_t bUpdate = false); // merges all directories containing the pattern |
c6049d04 | 63 | |
955d29ba | 64 | static void MergeOutput(char* cFiles, char* cDir = "",char *cList = "",char* cOutFile ="allpt.root",Bool_t bUpdate = false); // Merges the files in the input text file needs the two histograms fh1PtHard_Trials, fh1Xsec and the name of the input list |
65 | static Bool_t PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials);// get the cross section and the trails either from pyxsec.root or from pysec_hists.root | |
66 | static Bool_t PrintDirectorySize(const char* currFile); // print the size of the output on a given file | |
67 | static Bool_t GetEventShapes(TVector3 &n01, TVector3 * pTrack, Int_t nTracks, Double_t * eventShapes); | |
68 | ||
69 | static MCProcessType GetPythiaEventProcessType(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE); | |
70 | static MCProcessType GetDPMjetEventProcessType(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE); | |
71 | static Int_t GetLastProcessType() { return fgLastProcessType; } | |
59543510 | 72 | |
73 | static Bool_t Selected(Bool_t bSet = kFALSE,Bool_t bNew = kTRUE); // static function to store the state of selection from service task | |
f2dd0695 | 74 | |
75 | static Bool_t IsPileUp(); // Wrapper for SelectInfo with PileUp | |
76 | static Bool_t IsCosmic(); // Wrapper for SelectInfo with cosmic | |
45a11aef | 77 | static Bool_t TestSelectInfo(UInt_t iMask); // Wrapper for testing the SelectInfo bitmask |
f4132e7d | 78 | static Bool_t TestEventClass(Int_t iClass); // Wrapper for testing the SelectInfo bitmask |
f2dd0695 | 79 | |
80 | static UInt_t SelectInfo(Bool_t bSet = kFALSE,UInt_t iNew = 0); // static function to store the state bitmask of the selection from service task | |
f4132e7d | 81 | static Int_t EventClass(Bool_t bSet = kFALSE,Int_t iNew = 0); // static function to store the event class of the selection from service task |
59543510 | 82 | |
83 | // these methods have been essentially copied from PWG0/AliTriggerAnalysis and expanded to use with AOD | |
84 | static Bool_t IsTriggerFired(const AliVEvent* aEsd, Trigger trigger); | |
59543510 | 85 | |
f3050824 | 86 | private: |
87 | ||
955d29ba | 88 | static Int_t fgLastProcessType; // stores the raw value of the last process type extracted |
89 | ||
f4132e7d | 90 | ClassDef(AliAnalysisHelperJetTasks, 4) |
f3050824 | 91 | }; |
92 | ||
93 | #endif // ALIANALYSISHELPERJETTASKS_H |