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;
28 #include "TObjArray.h"
33 class AliMUON : public AliDetector {
36 AliMUON(const char *name, const char *title);
37 AliMUON(const AliMUON& rMUON);
39 virtual void AddHit(Int_t track , Int_t *vol, Float_t *hits);
40 virtual void AddPadHit(Int_t* clhits);
41 virtual void AddDigits(Int_t id, Int_t* tracks, Int_t* charges,
43 virtual void AddRawCluster(Int_t id, const AliMUONRawCluster& clust);
44 virtual void BuildGeometry();
45 void AddGlobalTrigger(Int_t *singlePlus, Int_t *singleMinus,
46 Int_t *singleUndef, Int_t *pairUnlike,
48 void AddLocalTrigger(Int_t* ltrigger);
49 Int_t DistancetoPrimitive(Int_t px, Int_t py);
50 virtual Int_t IsVersion() const {return 0;}
51 TClonesArray *PadHits() {return fPadHits;}
52 TClonesArray *LocalTrigger() {return fLocalTrigger;}
53 TClonesArray *GlobalTrigger() {return fGlobalTrigger;}
54 virtual void MakeBranch(Option_t *opt=" ", char *file=0);
55 void SetTreeAddress();
56 virtual void ResetHits();
57 virtual void ResetDigits();
58 virtual void ResetTrigger();
59 virtual void ResetRawClusters();
61 virtual void FindClusters(Int_t event ,Int_t lastEntry);
63 virtual void SDigits2Digits();
64 virtual void Digitise(Int_t nev,Int_t bgrEvent, Option_t *opt1=" ",
65 Option_t *opt2=" ",Text_t *name=" ");
66 virtual void SortTracks(Int_t *tracks,Int_t *charges, Int_t ntr);
67 // Configuration Methods (per station id)
69 // Set Chamber Segmentation Parameters
70 // id refers to the station and isec to the cathode plane
71 // Set Z values for all chambers
72 virtual void SetChambersZ(const Float_t *Z);
73 virtual void SetChambersZToDefault(void);
74 virtual void SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2);
75 // Set Signal Generation Parameters
76 virtual void SetSigmaIntegration(Int_t id, Float_t p1);
77 virtual void SetChargeSlope(Int_t id, Float_t p1);
78 virtual void SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
79 virtual void SetMaxAdc(Int_t id, Int_t p1);
80 // Set Segmentation and Response Model
81 virtual void SetSegmentationModel(Int_t id, Int_t isec,
82 AliSegmentation *segmentation);
83 virtual void SetResponseModel(Int_t id, AliMUONResponse *response);
84 virtual void SetNsec(Int_t id, Int_t nsec);
85 // Set Reconstruction Model
86 virtual void SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconstruction);
87 // Set Stepping Parameters
88 virtual void SetMaxStepGas(Float_t p1);
89 virtual void SetMaxStepAlu(Float_t p1);
90 virtual void SetMaxDestepGas(Float_t p1);
91 virtual void SetMaxDestepAlu(Float_t p1);
92 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
94 virtual void SetMerger(AliMUONMerger* thisMerger) {fMerger=thisMerger;}
95 // Response Simulation
96 virtual void MakePadHits(Float_t xhit,Float_t yhit, Float_t zhit,
97 Float_t eloss, Float_t tof, Int_t id);
99 void Trigger(Int_t nev);
100 // Return reference to Chamber #id
101 virtual AliMUONChamber& Chamber(Int_t id)
102 {return *((AliMUONChamber *) (*fChambers)[id]);}
103 // Return reference to Circuit #id
104 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
105 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
106 // Retrieve pad hits for a given Hit
107 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
108 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
109 // Return pointers to digits
110 TObjArray *Dchambers() {return fDchambers;}
111 Int_t *Ndch() {return fNdch;}
112 virtual TClonesArray *DigitsAddress(Int_t id)
113 {return ((TClonesArray *) (*fDchambers)[id]);}
114 // Return pointers to reconstructed clusters
115 TObjArray *RawClusters() {return fRawClusters;}
116 Int_t *Nrawch() {return fNrawch;}
117 virtual TClonesArray *RawClustAddress(Int_t id)
118 {return ((TClonesArray *) (*fRawClusters)[id]);}
120 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
123 AliMUON& operator = (const AliMUON& rhs);
127 Int_t fNCh; // Number of chambers
128 Int_t fNTrackingCh; // Number of tracking chambers
129 TObjArray *fChambers; // List of Tracking Chambers
130 TObjArray *fTriggerCircuits; // List of Trigger Circuits
131 Int_t fNPadHits; // Number of pad hits
132 TClonesArray *fPadHits; // List of pad hits
133 TObjArray *fDchambers; // List of digits
134 Int_t *fNdch; // [fNCh] Number of digits per chamber
135 TObjArray *fRawClusters; // List of raw clusters
136 Int_t *fNrawch; // [fNTrackingCh] Number of raw clusters per chamber
137 Int_t fNLocalTrigger; // Number of Local Trigger
138 TClonesArray *fLocalTrigger; // List of Local Trigger
139 Int_t fNGlobalTrigger; // Number of Global Trigger
140 TClonesArray *fGlobalTrigger; // List of Global Trigger
143 Bool_t fAccCut; //Transport acceptance cut
144 Float_t fAccMin; //Minimum acceptance cut used during transport
145 Float_t fAccMax; //Minimum acceptance cut used during transport
148 // Stepping Parameters
149 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
150 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
151 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
152 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
157 Int_t fMaxIterPad; // Maximum pad index
158 Int_t fCurIterPad; // Current pad index
159 // Background eent for event mixing
160 Text_t *fFileName; // ! File with background hits
161 TTree *fTrH1; // Hits Tree for background event
162 TClonesArray *fHits2; // List of hits for one track only
163 TClonesArray *fPadHits2; // List of clusters for one track only
164 AliMUONMerger *fMerger; // ! pointer to merger
166 ClassDef(AliMUON,1) // MUON Detector base class