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e8636ba0 | 1 | #ifndef ALIMUONDATAINTERFACE_H |
2 | #define ALIMUONDATAINTERFACE_H | |
30178c30 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | // Includes revised 07/05/2004 | |
692de412 | 8 | // |
3455463a | 9 | /// \ingroup evaluation |
692de412 | 10 | /// \class AliMUONDataInterface |
a202c2d2 | 11 | /// \brief An easy to use interface to MUON data |
48b32e42 | 12 | |
e8636ba0 | 13 | // Author: Artur Szostak (University of Cape Town) |
14 | // email: artursz@iafrica.com | |
a202c2d2 | 15 | // |
16 | // Updated to MUON module w/o MUONData by Laurent Aphecetche, Subatech | |
17 | // | |
48b32e42 | 18 | |
19 | #include <TObject.h> | |
46df197d | 20 | #include <TString.h> |
48b32e42 | 21 | |
e8636ba0 | 22 | class TIterator; |
e9bef706 | 23 | class AliLoader; |
e9bef706 | 24 | class AliMUONVStore; |
e8636ba0 | 25 | class AliMUONVDigitStore; |
26 | class AliMUONVClusterStore; | |
a202c2d2 | 27 | class AliMUONVTriggerStore; |
e8636ba0 | 28 | class AliMUONVDigit; |
2060b217 | 29 | class AliMUONVCluster; |
e8636ba0 | 30 | class AliMUONLocalTrigger; |
31 | class AliMUONRegionalTrigger; | |
32 | class AliMUONGlobalTrigger; | |
e8636ba0 | 33 | |
48b32e42 | 34 | |
48b32e42 | 35 | class AliMUONDataInterface : public TObject |
36 | { | |
e8636ba0 | 37 | public: |
554b38a6 | 38 | |
a202c2d2 | 39 | AliMUONDataInterface(const char* filename="galice.root"); |
40 | virtual ~AliMUONDataInterface(); | |
41 | ||
e8636ba0 | 42 | /// Returns true if the data interface was able to open the root file correctly. |
43 | Bool_t IsValid() const { return fIsValid; }; | |
a202c2d2 | 44 | |
e9bef706 | 45 | void Open(const char* filename); |
a202c2d2 | 46 | |
a202c2d2 | 47 | Int_t NumberOfEvents() const; |
e8636ba0 | 48 | |
46df197d | 49 | /// Returns the index number of the current event loaded. |
50 | /// This is the event number as was used in the last calls to DigitStore(Int_t), | |
51 | /// ClusterStore(Int_t), TriggerStore(Int_t) or GetEvent(Int_t). | |
e8636ba0 | 52 | Int_t CurrentEvent() const { return fCurrentEvent; } |
a202c2d2 | 53 | |
e9bef706 | 54 | AliMUONVDigitStore* DigitStore(Int_t event); |
55 | AliMUONVClusterStore* ClusterStore(Int_t event); | |
e9bef706 | 56 | AliMUONVTriggerStore* TriggerStore(Int_t event, const char* treeLetter="R"); |
e9bef706 | 57 | |
58 | /// Dump the clusters for a given event, sorted if so required | |
59 | void DumpClusters(Int_t event, Bool_t sorted=kTRUE) { return DumpRecPoints(event,sorted); } | |
60 | void DumpRecPoints(Int_t event, Bool_t sorted=kTRUE); | |
61 | void DumpDigits(Int_t event, Bool_t sorted=kTRUE); | |
e9bef706 | 62 | void DumpTrigger(Int_t event, const char* treeLetter="R"); |
a202c2d2 | 63 | |
554b38a6 | 64 | Bool_t GetEvent(Int_t event = 0); |
65 | ||
e8636ba0 | 66 | // Note the following methods can be extremely slow. Remember they are only |
67 | // here for end user convenience for his/her small tests and macros. | |
68 | // If you want speed then don't use these methods. If you really want peak | |
69 | // performance then you should be talking to the AliRunLoader and Store | |
70 | // objects directly. | |
71 | Int_t NumberOfDigits(Int_t detElemId); | |
72 | AliMUONVDigit* Digit(Int_t detElemId, Int_t index); | |
554b38a6 | 73 | Int_t NumberOfDigits(Int_t chamber, Int_t cathode); |
e8636ba0 | 74 | AliMUONVDigit* Digit(Int_t chamber, Int_t cathode, Int_t index); |
554b38a6 | 75 | Int_t NumberOfRawClusters(Int_t chamber); |
2060b217 | 76 | AliMUONVCluster* RawCluster(Int_t chamber, Int_t index); |
554b38a6 | 77 | Int_t NumberOfLocalTriggers(); |
e8636ba0 | 78 | AliMUONLocalTrigger* LocalTrigger(Int_t index); |
79 | Int_t NumberOfRegionalTriggers(); | |
80 | AliMUONRegionalTrigger* RegionalTrigger(Int_t index); | |
81 | AliMUONGlobalTrigger* GlobalTrigger(); | |
554b38a6 | 82 | |
e8636ba0 | 83 | private: |
84 | ||
44c98559 | 85 | /// The various identifiers for the type of iterator constructed. |
e8636ba0 | 86 | enum IteratorType |
87 | { | |
44c98559 | 88 | kNoIterator, ///< No iterator was constructed. |
89 | kDigitIteratorByDetectorElement, ///< A digit iterator for iterating over detector elements. | |
90 | kDigitIteratorByChamberAndCathode, ///< A digit iterator for iterating over chambers and cathodes. | |
91 | kRawClusterIterator, ///< A raw cluster iterator. | |
44c98559 | 92 | kLocalTriggerIterator, ///< An iterator for iterating over reconstructed local triggers. |
61fed964 | 93 | kRegionalTriggerIterator ///< An iterator for iterating over reconstructed regional triggers. |
e8636ba0 | 94 | }; |
a202c2d2 | 95 | |
e9bef706 | 96 | void DumpSorted(const AliMUONVStore& store) const; |
97 | ||
e8636ba0 | 98 | Bool_t LoadEvent(Int_t event); |
e9bef706 | 99 | |
100 | void NtupleTrigger(const char* treeLetter); | |
a202c2d2 | 101 | |
e8636ba0 | 102 | void ResetStores(); |
103 | ||
104 | TIterator* GetIterator(IteratorType type, Int_t x = 0, Int_t y = 0); | |
105 | void ResetIterator(); | |
106 | ||
107 | Int_t CountObjects(TIterator* iter); | |
108 | TObject* FetchObject(TIterator* iter, Int_t index); | |
109 | ||
71a2d3aa | 110 | /// Not implemented |
554b38a6 | 111 | AliMUONDataInterface(const AliMUONDataInterface& rhs); |
71a2d3aa | 112 | /// Not implemented |
554b38a6 | 113 | AliMUONDataInterface& operator=(const AliMUONDataInterface& rhs); |
e8636ba0 | 114 | |
e9bef706 | 115 | |
116 | AliLoader* fLoader; //!< Tree accessor | |
117 | AliMUONVDigitStore* fDigitStore; //!< current digit store (owner) | |
118 | AliMUONVTriggerStore* fTriggerStore; //!< current trigger store (owner) | |
119 | AliMUONVClusterStore* fClusterStore; //!< current cluster store (owner) | |
e9bef706 | 120 | Int_t fCurrentEvent; //!< Current event we've read in |
46df197d | 121 | TString fTreeLetter; //!< The tree letter used in the last call to TriggerStore(). |
e9bef706 | 122 | Bool_t fIsValid; //!< whether we were initialized properly or not |
123 | ||
e8636ba0 | 124 | IteratorType fCurrentIteratorType; //!< The type of iterator that is currently set. |
125 | Int_t fCurrentIndex; //!< A current index number maintained for certain iteration operations. | |
126 | Int_t fDataX; //!< Extra data parameter about the iterator, can be the chamber number or detector element. | |
127 | Int_t fDataY; //!< Extra data parameter about the iterator, can be the cathode number. | |
128 | TIterator* fIterator; //!< Iterator for various iteration operations. | |
129 | ||
e9bef706 | 130 | static Int_t fgInstanceCounter; //!< To build unique folder name for each instance |
554b38a6 | 131 | |
e8636ba0 | 132 | ClassDef(AliMUONDataInterface, 0) // An easy to use interface to MUON reconstructed data |
a202c2d2 | 133 | }; |
554b38a6 | 134 | |
48b32e42 | 135 | |
e8636ba0 | 136 | #endif // ALIMUONDATAINTERFACE_H |