3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
10 ////////////////////////////////////////////////
11 // AliDetector Class for MUON subsystem //
12 ////////////////////////////////////////////////
13 #include "AliDetector.h"
14 #include "AliMUONData.h"
15 #include "AliMUONChamber.h"
18 class AliMUONLocalTrigger;
19 class AliMUONGlobalTrigger;
20 class AliMUONTriggerCircuit;
21 class AliMUONTriggerDecision;
22 class AliSegmentation;
23 class AliMUONResponse;
27 class AliMUONRawCluster;
28 class AliMUONClusterFinderVS;
29 class AliMUONReconstHit;
33 #include "TObjArray.h"
38 class AliMUON : public AliDetector {
41 AliMUON(const char *name, const char *title);
42 AliMUON(const AliMUON& rMUON);
45 virtual void BuildGeometry();
46 Int_t DistancetoPrimitive(Int_t px, Int_t py);
47 AliMUONData* GetMUONData() {return fMUONData;}
48 virtual Int_t IsVersion() const {return 0;}
50 // MUONLoader definition
51 virtual AliLoader* MakeLoader(const char* topfoldername); //builds standard getter (AliLoader type)
52 // Interface with AliMUONData
53 virtual void MakeBranch(Option_t *opt=" ") {GetMUONData()->MakeBranch(opt);}
54 virtual void SetTreeAddress();
55 virtual void ResetHits() {GetMUONData()->ResetHits();}
56 virtual void ResetDigits() {GetMUONData()->ResetDigits();}
57 virtual void ResetTrigger() {GetMUONData()->ResetTrigger();}
58 virtual void ResetRawClusters() {GetMUONData()->ResetRawClusters();}
59 virtual void SetSplitLevel(Int_t SplitLevel) {fSplitLevel=SplitLevel;}
61 virtual void Digits2Reco();
62 virtual void FindClusters();
64 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
65 virtual void SDigits2Digits();
66 // Configuration Methods (per station id)
68 // Set Chamber Segmentation Parameters
69 // id refers to the station and isec to the cathode plane
70 // Set Z values for all chambers
71 virtual void SetChambersZ(const Float_t *Z);
72 virtual void SetChambersZToDefault(void);
73 virtual void SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2);
74 // Set Signal Generation Parameters
75 virtual void SetSigmaIntegration(Int_t id, Float_t p1);
76 virtual void SetChargeSlope(Int_t id, Float_t p1);
77 virtual void SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
78 virtual void SetMaxAdc(Int_t id, Int_t p1);
79 // Set Segmentation and Response Model
80 virtual void SetSegmentationModel(Int_t id, Int_t isec,
81 AliSegmentation *segmentation);
82 virtual void SetResponseModel(Int_t id, AliMUONResponse *response);
83 virtual void SetNsec(Int_t id, Int_t nsec);
84 // Set Reconstruction Model
85 virtual void SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconstruction);
86 // Set Merger/Digitizer
87 virtual void SetMerger(AliMUONMerger* merger);
88 virtual AliMUONMerger* Merger();
90 // Set Stepping Parameters
91 virtual void SetMaxStepGas(Float_t p1);
92 virtual void SetMaxStepAlu(Float_t p1);
93 virtual void SetMaxDestepGas(Float_t p1);
94 virtual void SetMaxDestepAlu(Float_t p1);
95 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
98 void Trigger(Int_t nev);
99 // Return reference to Chamber #id
100 virtual AliMUONChamber& Chamber(Int_t id)
101 {return *((AliMUONChamber *) (*fChambers)[id]);}
102 // Return reference to Circuit #id
103 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
104 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
105 // Retrieve pad hits for a given Hit
106 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
107 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
108 // Return pointers to digits
109 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
112 AliMUON& operator = (const AliMUON& rhs);
116 Int_t fNCh; // Number of chambers
117 Int_t fNTrackingCh; // Number of tracking chambers*
118 AliMUONData* fMUONData; // Data container for MUON subsystem
119 Int_t fSplitLevel; // Splitlevel when making branches in outfiles.
120 TObjArray* fChambers; // List of Tracking Chambers
121 TObjArray* fTriggerCircuits; // List of Trigger Circuits
124 Bool_t fAccCut; //Transport acceptance cut
125 Float_t fAccMin; //Minimum acceptance cut used during transport
126 Float_t fAccMax; //Minimum acceptance cut used during transport
128 // Stepping Parameters
129 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
130 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
131 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
132 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
135 Int_t fMaxIterPad; // Maximum pad index
136 Int_t fCurIterPad; // Current pad index
137 // Background eent for event mixing
138 Text_t *fFileName; // ! File with background hits
139 AliMUONMerger *fMerger; // ! pointer to merger
141 ClassDef(AliMUON,3) // MUON Detector base class