1 #ifndef ALIMUONMCDATAINTERFACE_H
2 #define ALIMUONMCDATAINTERFACE_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 /// \class AliMUONMCDataInterface
11 /// \brief Easy to use data access to MC information
13 // Author Laurent Aphecetche
15 // Moved parts of old AliMUONDataInterface interface to AliMUONMCDataInterface
16 // Artur Szostak <artursz@iafrica.com> (University of Cape Town)
23 class AliMUONVHitStore;
24 class AliMUONVDigitStore;
25 class AliMUONVTriggerStore;
28 class AliMUONLocalTrigger;
29 class AliMUONRegionalTrigger;
30 class AliMUONGlobalTrigger;
39 class AliMUONMCDataInterface : public TObject
42 AliMUONMCDataInterface(const char* filename="galice.root");
43 virtual ~AliMUONMCDataInterface();
45 void Open(const char* filename);
47 /// Returns true if the data interface was able to open the root file correctly.
48 Bool_t IsValid() const { return fIsValid; };
50 Int_t NumberOfEvents() const;
51 /// Returns the index number of the current event as used int GetEvent(Int_t).
52 Int_t CurrentEvent() const { return fCurrentEvent; }
54 Int_t NumberOfTracks(Int_t event);
55 Int_t NumberOfTrackRefs(Int_t event);
57 AliMUONVHitStore* HitStore(Int_t event, Int_t track);
58 AliMUONVDigitStore* SDigitStore(Int_t event);
59 AliMUONVDigitStore* DigitStore(Int_t event);
60 AliStack* Stack(Int_t event);
61 TClonesArray* TrackRefs(Int_t event, Int_t track);
62 AliMUONVTriggerStore* TriggerStore(Int_t event);
64 void DumpDigits(Int_t event, Bool_t sorted=kTRUE);
65 void DumpSDigits(Int_t event, Bool_t sorted=kTRUE);
66 void DumpHits(Int_t event);
67 void DumpKine(Int_t event);
68 void DumpTrackRefs(Int_t event);
69 void DumpTrigger(Int_t event);
71 Bool_t GetEvent(Int_t event = 0);
73 // Note the following methods can be extremely slow. Remember they are only
74 // here for end user convenience for his/her small tests and macros.
75 // If you want speed then don't use these methods. If you really want peak
76 // performance then you should be talking to the AliRunLoader and Store
78 Int_t NumberOfParticles();
79 TParticle* Particle(Int_t index);
80 Int_t NumberOfTracks();
81 Int_t NumberOfHits(Int_t track);
82 AliMUONHit* Hit(Int_t track, Int_t index);
83 Int_t NumberOfSDigits(Int_t detElemId);
84 AliMUONVDigit* SDigit(Int_t detElemId, Int_t index);
85 Int_t NumberOfSDigits(Int_t chamber, Int_t cathode);
86 AliMUONVDigit* SDigit(Int_t chamber, Int_t cathode, Int_t index);
87 Int_t NumberOfDigits(Int_t detElemId);
88 AliMUONVDigit* Digit(Int_t detElemId, Int_t index);
89 Int_t NumberOfDigits(Int_t chamber, Int_t cathode);
90 AliMUONVDigit* Digit(Int_t chamber, Int_t cathode, Int_t index);
91 Int_t NumberOfLocalTriggers();
92 AliMUONLocalTrigger* LocalTrigger(Int_t index);
93 Int_t NumberOfRegionalTriggers();
94 AliMUONRegionalTrigger* RegionalTrigger(Int_t index);
95 AliMUONGlobalTrigger* GlobalTrigger();
96 Int_t NumberOfTrackRefs();
97 TClonesArray* TrackRefs(Int_t track);
105 kSDigitIteratorByDetectorElement,
106 kSDigitIteratorByChamberAndCathode,
107 kDigitIteratorByDetectorElement,
108 kDigitIteratorByChamberAndCathode,
109 kLocalTriggerIterator,
110 kRegionalTriggerIterator
114 AliMUONMCDataInterface(const AliMUONMCDataInterface&);
116 AliMUONMCDataInterface& operator=(const AliMUONMCDataInterface&);
118 void DumpSorted(const AliMUONVStore& store) const;
119 Bool_t LoadEvent(Int_t event);
123 TIterator* GetIterator(IteratorType type, Int_t x = 0, Int_t y = 0);
124 void ResetIterator();
126 Int_t CountObjects(TIterator* iter);
127 TObject* FetchObject(TIterator* iter, Int_t index);
130 AliLoader* fLoader; //!< Tree accessor
131 AliMUONVHitStore* fHitStore; //!< current hit store (owner)
132 AliMUONVDigitStore* fSDigitStore; //!< current sdigit store (owner)
133 AliMUONVDigitStore* fDigitStore; //!< current digit store (owner)
134 AliMUONVTriggerStore* fTriggerStore; //!< current trigger store (owner)
135 TClonesArray* fTrackRefs; //!< current trackrefs (owner)
136 Int_t fCurrentEvent; //!< Current event we've read in
137 Bool_t fIsValid; //!< whether we were initialized properly or not
139 IteratorType fCurrentIteratorType; //!< The type of iterator that is currently set.
140 Int_t fCurrentIndex; //!< A current index number maintained for certain iteration operations.
141 Int_t fDataX; //!< Extra data parameter about the iterator, can be the chamber number, detector element or track number.
142 Int_t fDataY; //!< Extra data parameter about the iterator, can be the cathode number.
143 TIterator* fIterator; //!< Iterator for various iteration operations.
145 static Int_t fgInstanceCounter; //!< To build unique folder name for each instance
147 ClassDef(AliMUONMCDataInterface,0) // Easy to use MC data accessor