3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////
9 // Manager and hits classes for set:MUON //
10 ////////////////////////////////////////////////
11 #include "AliDetector.h"
12 // #include "AliMUONTriggerCircuit.h" // cp
15 class AliMUONLocalTrigger;
16 class AliMUONGlobalTrigger;
17 class AliMUONTriggerCircuit;
18 class AliMUONTriggerDecision;
19 class AliSegmentation;
20 class AliMUONResponse;
24 class AliMUONRawCluster;
25 class AliMUONClusterFinderVS;
26 class AliMUONReconstHit;
30 #include "TObjArray.h"
35 class AliMUON : public AliDetector {
38 AliMUON(const char *name, const char *title);
39 AliMUON(const AliMUON& rMUON);
41 virtual void AddHit(Int_t track , Int_t *vol, Float_t *hits);
42 virtual void AddPadHit(Int_t* clhits);
43 virtual void AddDigits(Int_t id, Int_t* tracks, Int_t* charges,
45 virtual void AddRawCluster(Int_t id, const AliMUONRawCluster& clust);
46 virtual void BuildGeometry();
47 void AddGlobalTrigger(Int_t *singlePlus, Int_t *singleMinus,
48 Int_t *singleUndef, Int_t *pairUnlike,
50 void AddLocalTrigger(Int_t* ltrigger);
51 Int_t DistancetoPrimitive(Int_t px, Int_t py);
52 virtual Int_t IsVersion() const {return 0;}
53 TClonesArray *PadHits() {return fPadHits;}
54 TClonesArray *LocalTrigger() {return fLocalTrigger;}
55 TClonesArray *GlobalTrigger() {return fGlobalTrigger;}
56 virtual void MakeBranch(Option_t *opt=" ", const char *file=0);
57 virtual void MakeBranchInTreeD(TTree *treeD, const char *file=0);
58 void SetTreeAddress();
59 virtual void ResetHits();
60 virtual void ResetDigits();
61 virtual void ResetTrigger();
62 virtual void ResetRawClusters();
64 virtual void Digits2Reco();
65 virtual void FindClusters();
67 virtual void SDigits2Digits();
68 // Configuration Methods (per station id)
70 // Set Chamber Segmentation Parameters
71 // id refers to the station and isec to the cathode plane
72 // Set Z values for all chambers
73 virtual void SetChambersZ(const Float_t *Z);
74 virtual void SetChambersZToDefault(void);
75 virtual void SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2);
76 // Set Signal Generation Parameters
77 virtual void SetSigmaIntegration(Int_t id, Float_t p1);
78 virtual void SetChargeSlope(Int_t id, Float_t p1);
79 virtual void SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
80 virtual void SetMaxAdc(Int_t id, Int_t p1);
81 // Set Segmentation and Response Model
82 virtual void SetSegmentationModel(Int_t id, Int_t isec,
83 AliSegmentation *segmentation);
84 virtual void SetResponseModel(Int_t id, AliMUONResponse *response);
85 virtual void SetNsec(Int_t id, Int_t nsec);
86 // Set Reconstruction Model
87 virtual void SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconstruction);
88 // Set Merger/Digitizer
89 virtual void SetMerger(AliMUONMerger* merger);
90 virtual AliMUONMerger* Merger();
92 // Set Stepping Parameters
93 virtual void SetMaxStepGas(Float_t p1);
94 virtual void SetMaxStepAlu(Float_t p1);
95 virtual void SetMaxDestepGas(Float_t p1);
96 virtual void SetMaxDestepAlu(Float_t p1);
97 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
98 // Response Simulation
99 virtual void MakePadHits(Float_t xhit,Float_t yhit, Float_t zhit,
100 Float_t eloss, Float_t tof, Int_t id);
101 // get Trigger answer
102 void Trigger(Int_t nev);
103 // Return reference to Chamber #id
104 virtual AliMUONChamber& Chamber(Int_t id)
105 {return *((AliMUONChamber *) (*fChambers)[id]);}
106 // Return reference to Circuit #id
107 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
108 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
109 // Retrieve pad hits for a given Hit
110 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
111 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
112 // Return pointers to digits
113 TObjArray *Dchambers() {return fDchambers;}
114 Int_t *Ndch() {return fNdch;}
115 virtual TClonesArray *DigitsAddress(Int_t id)
116 {return ((TClonesArray *) (*fDchambers)[id]);}
117 // Return pointers to reconstructed clusters
118 TObjArray *RawClusters() {return fRawClusters;}
119 Int_t *Nrawch() {return fNrawch;}
120 virtual TClonesArray *RawClustAddress(Int_t id)
121 {return ((TClonesArray *) (*fRawClusters)[id]);}
123 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
126 AliMUON& operator = (const AliMUON& rhs);
130 Int_t fNCh; // Number of chambers
131 Int_t fNTrackingCh; // Number of tracking chambers
132 TObjArray *fChambers; // List of Tracking Chambers
133 TObjArray *fTriggerCircuits; // List of Trigger Circuits
134 Int_t fNPadHits; // Number of pad hits
135 TClonesArray *fPadHits; // List of pad hits
136 TObjArray *fDchambers; // List of digits
137 Int_t *fNdch; // [fNCh] Number of digits per chamber
138 TObjArray *fRawClusters; // List of raw clusters
139 Int_t *fNrawch; // [fNTrackingCh] Number of raw clusters per chamber
140 Int_t fNLocalTrigger; // Number of Local Trigger
141 TClonesArray *fLocalTrigger; // List of Local Trigger
142 Int_t fNGlobalTrigger; // Number of Global Trigger
143 TClonesArray *fGlobalTrigger; // List of Global Trigger
146 Bool_t fAccCut; //Transport acceptance cut
147 Float_t fAccMin; //Minimum acceptance cut used during transport
148 Float_t fAccMax; //Minimum acceptance cut used during transport
151 // Stepping Parameters
152 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
153 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
154 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
155 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
160 Int_t fMaxIterPad; // Maximum pad index
161 Int_t fCurIterPad; // Current pad index
162 // Background eent for event mixing
163 Text_t *fFileName; // ! File with background hits
164 TTree *fTrH1; // Hits Tree for background event
165 TClonesArray *fHits2; // List of hits for one track only
166 TClonesArray *fPadHits2; // List of clusters for one track only
167 AliMUONMerger *fMerger; // ! pointer to merger
169 ClassDef(AliMUON,1) // MUON Detector base class