1 #ifndef ALIMUONESDINTERFACE_H
2 #define ALIMUONESDINTERFACE_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 /// \class AliMUONESDInterface
11 /// \brief Converter between MUON track/cluster/digit and ESDMuon track/cluster/pad
13 // Author Philippe Pillot
15 #include <AliMpExMap.h>
21 class AliMUONVTrackStore;
22 class AliMUONVCluster;
23 class AliMUONVClusterStore;
25 class AliMUONVDigitStore;
26 class AliMUONLocalTrigger;
27 class AliMUONVTriggerStore;
28 class AliMUONTrackParam;
29 class AliMUONVTrackReconstructor;
31 class AliESDMuonTrack;
32 class AliESDMuonCluster;
36 class AliMUONESDInterface : public TObject
38 public: // methods to play with internal objects
40 AliMUONESDInterface();
41 virtual ~AliMUONESDInterface();
43 virtual void Clear(Option_t* = "");
45 void LoadEvent(AliESDEvent& esdEvent);
47 /// Return internal track store
48 AliMUONVTrackStore* GetTracks() const {return fTracks;}
49 /// Return internal track store
50 AliMUONVDigitStore* GetDigits() const {return fDigits;}
51 /// Return internal trigger store
52 AliMUONVTriggerStore* GetTriggers() const {return fTriggers;}
54 // Return numbers of tracks/clusters/digits
55 Int_t GetNTracks() const;
56 Int_t GetNClusters() const;
57 Int_t GetNClusters(UInt_t trackId) const;
58 Int_t GetNDigits() const;
59 Int_t GetNDigits(UInt_t trackId) const;
60 Int_t GetNDigits(UInt_t trackId, UInt_t clusterId) const;
61 Int_t GetNDigitsInCluster(UInt_t clusterId) const;
62 Int_t GetNTriggers() const;
64 // Find internal MUON objects
65 AliMUONTrack* FindTrack(UInt_t trackId) const;
66 AliMUONVCluster* FindCluster(UInt_t clusterId) const;
67 AliMUONVCluster* FindCluster(UInt_t trackId, UInt_t clusterId) const;
68 AliMUONVDigit* FindDigit(UInt_t digitId) const;
69 AliMUONLocalTrigger* FindLocalTrigger(Int_t boardNumber) const;
71 // iterate over internal MUON objects
72 TIterator* CreateTrackIterator() const;
73 TIterator* CreateClusterIterator() const;
74 TIterator* CreateClusterIterator(UInt_t trackId) const;
75 TIterator* CreateDigitIterator() const;
76 TIterator* CreateDigitIterator(UInt_t trackId) const;
77 TIterator* CreateDigitIterator(UInt_t trackId, UInt_t clusterId) const;
78 TIterator* CreateDigitIteratorInCluster(UInt_t clusterId) const;
79 TIterator* CreateLocalTriggerIterator() const;
82 public: // static methods
84 /// Set the version of track store
85 static void UseTrackStore(TString name) {fgTrackStoreName = name;}
86 /// Set the version of cluster store
87 static void UseClusterStore(TString name) {fgClusterStoreName = name;}
88 /// Set the version of digit store
89 static void UseDigitStore(TString name) {fgDigitStoreName = name;}
90 /// Set the version of trigger store
91 static void UseTriggerStore(TString name) {fgTriggerStoreName = name;}
93 // Create empty stores (use the version defined in this interface)
94 static AliMUONVTrackStore* NewTrackStore();
95 static AliMUONVClusterStore* NewClusterStore();
96 static AliMUONVDigitStore* NewDigitStore();
97 static AliMUONVTriggerStore* NewTriggerStore();
99 // ESD track parameters --> MUON track parameters
100 static void GetParamAtVertex(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam);
101 static void GetParamAtDCA(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam);
102 static void GetParamAtFirstCluster(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam);
103 static void GetParamCov(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam);
105 // MUON track parameters --> ESD track parameters
106 static void SetParamAtVertex(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack);
107 static void SetParamAtDCA(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack);
108 static void SetParamAtFirstCluster(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack);
109 static void SetParamCov(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack);
111 // ESDMuon objects --> MUON objects conversion
112 static void ESDToMUON(const AliESDMuonTrack& esdTrack, AliMUONTrack& track);
113 static void ESDToMUON(const AliESDMuonTrack& esdTrack, AliMUONLocalTrigger& locTrg);
114 static void ESDToMUON(const AliESDMuonCluster& esdCluster, AliMUONVCluster& cluster);
115 static void ESDToMUON(const AliESDMuonPad& esdPad, AliMUONVDigit& digit);
117 // MUON objects --> ESDMuon objects conversion
118 static void MUONToESD(const AliMUONTrack& track, AliESDMuonTrack& esdTrack, const Double_t vertex[3],
119 const AliMUONVDigitStore* digits = 0x0, const AliMUONLocalTrigger* locTrg = 0x0);
120 static void MUONToESD(const AliMUONLocalTrigger& locTrg, AliESDMuonTrack& esdTrack, UInt_t trackId);
121 static void MUONToESD(const AliMUONVCluster& cluster, AliESDMuonCluster& esdCluster, const AliMUONVDigitStore* digits = 0x0);
122 static void MUONToESD(const AliMUONVDigit& digit, AliESDMuonPad& esdPad);
124 // Add ESD object into the corresponding MUON store
125 // return a pointer to the corresponding MUON object into the store
126 static AliMUONTrack* Add(const AliESDMuonTrack& esdTrack, AliMUONVTrackStore& trackStore);
127 static void Add(const AliESDMuonTrack& esdTrack, AliMUONVTriggerStore& triggerStore);
128 static AliMUONVCluster* Add(const AliESDMuonCluster& esdCluster, AliMUONVClusterStore& clusterStore);
129 static AliMUONVDigit* Add(const AliESDMuonPad& esdPad, AliMUONVDigitStore& digitStore);
134 AliMUONESDInterface (const AliMUONESDInterface&); ///< copy constructor
135 AliMUONESDInterface& operator=(const AliMUONESDInterface&); ///< assignment operator
141 AliMUONVCluster* FindClusterInTrack(const AliMUONTrack& track, UInt_t clusterId) const;
146 static AliMUONVTrackReconstructor* fgTracker; ///< track reconstructor for refitting
148 static TString fgTrackStoreName; ///< class name of the track store to use
149 static TString fgClusterStoreName; ///< class name of the cluster store to use
150 static TString fgDigitStoreName; ///< class name of the digit store to use
151 static TString fgTriggerStoreName; ///< class name of the trigger store to use
154 AliMUONVTrackStore* fTracks; ///< track container
155 AliMUONVDigitStore* fDigits; ///< digit container
156 AliMUONVTriggerStore* fTriggers; ///< trigger container
158 // maps (to speed up data retrieval)
159 AliMpExMap* fClusterMap; ///< map of clusters
160 AliMpExMap* fDigitMap; ///< map of digits
163 ClassDef(AliMUONESDInterface,0)