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;
31 class AliMUONVGeometryBuilder;
34 #include "TObjArray.h"
39 class AliMUON : public AliDetector {
42 AliMUON(const char *name, const char *title);
43 AliMUON(const AliMUON& rMUON);
46 void AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder);
47 virtual void BuildGeometry();
48 Int_t DistancetoPrimitive(Int_t px, Int_t py);
49 AliMUONData* GetMUONData() {return fMUONData;}
50 virtual Int_t IsVersion() const {return 0;}
52 // MUONLoader definition
53 virtual AliLoader* MakeLoader(const char* topfoldername); //builds standard getter (AliLoader type)
54 // Interface with AliMUONData
55 virtual void MakeBranch(Option_t *opt=" ") {GetMUONData()->MakeBranch(opt);}
56 virtual void SetTreeAddress();
57 virtual void ResetHits() {GetMUONData()->ResetHits();}
58 virtual void ResetDigits() {GetMUONData()->ResetDigits();}
59 virtual void ResetTrigger() {GetMUONData()->ResetTrigger();}
60 virtual void ResetRawClusters() {GetMUONData()->ResetRawClusters();}
61 virtual void SetSplitLevel(Int_t SplitLevel) {fSplitLevel=SplitLevel;}
63 virtual void Digits2Reco();
64 virtual void FindClusters();
66 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
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);
99 // Get Stepping Parameters
100 virtual Float_t GetMaxStepGas() const;
101 virtual Float_t GetMaxStepAlu() const;
102 virtual Float_t GetMaxDestepGas() const;
103 virtual Float_t GetMaxDestepAlu() const;
105 // get Trigger answer
106 void Trigger(Int_t nev);
107 // Return reference to Chamber #id
108 virtual AliMUONChamber& Chamber(Int_t id)
109 {return *((AliMUONChamber *) (*fChambers)[id]);}
110 // Return reference to Circuit #id
111 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
112 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
113 // Retrieve pad hits for a given Hit
114 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
115 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
116 // Return pointers to digits
117 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
120 AliMUON& operator = (const AliMUON& rhs);
124 Int_t fNCh; // Number of chambers
125 Int_t fNTrackingCh; // Number of tracking chambers*
126 AliMUONData* fMUONData; // Data container for MUON subsystem
127 Int_t fSplitLevel; // Splitlevel when making branches in outfiles.
128 TObjArray* fChambers; // List of Tracking Chambers
129 TObjArray *fGeometryBuilders; // List of Geometry Builders
130 TObjArray* fTriggerCircuits; // List of Trigger Circuits
133 Bool_t fAccCut; //Transport acceptance cut
134 Float_t fAccMin; //Minimum acceptance cut used during transport
135 Float_t fAccMax; //Minimum acceptance cut used during transport
137 // Stepping Parameters
138 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
139 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
140 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
141 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
144 Int_t fMaxIterPad; // Maximum pad index
145 Int_t fCurIterPad; // Current pad index
146 // Background eent for event mixing
147 Text_t *fFileName; // ! File with background hits
148 AliMUONMerger *fMerger; // ! pointer to merger
150 ClassDef(AliMUON,3) // MUON Detector base class