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;
35 #include "TObjArray.h"
40 class AliMUON : public AliDetector {
43 AliMUON(const char *name, const char *title);
44 AliMUON(const AliMUON& rMUON);
47 void AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder);
48 virtual void BuildGeometry();
49 Int_t DistancetoPrimitive(Int_t px, Int_t py);
50 AliMUONData* GetMUONData() {return fMUONData;}
51 virtual Int_t IsVersion() const {return 0;}
53 // MUONLoader definition
54 virtual AliLoader* MakeLoader(const char* topfoldername); //builds standard getter (AliLoader type)
55 // Interface with AliMUONData
56 virtual void MakeBranch(Option_t *opt=" ") {GetMUONData()->MakeBranch(opt);}
57 virtual void SetTreeAddress();
58 virtual void ResetHits() {GetMUONData()->ResetHits();}
59 virtual void ResetDigits() {GetMUONData()->ResetDigits();}
60 virtual void ResetTrigger() {GetMUONData()->ResetTrigger();}
61 virtual void ResetRawClusters() {GetMUONData()->ResetRawClusters();}
62 virtual void SetSplitLevel(Int_t SplitLevel) {fSplitLevel=SplitLevel;}
64 virtual void Digits2Reco();
65 virtual void FindClusters();
67 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
68 virtual void SDigits2Digits();
69 virtual void Hits2SDigits();
70 // Configuration Methods (per station id)
72 // Set Chamber Segmentation Parameters
73 // id refers to the station and isec to the cathode plane
74 // Set Z values for all chambers
75 virtual void SetChambersZ(const Float_t *Z);
76 virtual void SetChambersZToDefault(void);
77 virtual void SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2);
78 // Set Signal Generation Parameters
79 virtual void SetSigmaIntegration(Int_t id, Float_t p1);
80 virtual void SetChargeSlope(Int_t id, Float_t p1);
81 virtual void SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
82 virtual void SetMaxAdc(Int_t id, Int_t p1);
83 // Set Segmentation and Response Model
84 virtual void SetSegmentationModel(Int_t id, Int_t isec,
85 AliSegmentation *segmentation);
86 virtual void SetResponseModel(Int_t id, AliMUONResponse *response);
87 virtual void SetNsec(Int_t id, Int_t nsec);
88 // Set Reconstruction Model
89 virtual void SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconstruction);
90 // Set Merger/Digitizer
91 virtual void SetMerger(AliMUONMerger* merger);
92 virtual AliMUONMerger* Merger();
94 // Set Stepping Parameters
95 virtual void SetMaxStepGas(Float_t p1);
96 virtual void SetMaxStepAlu(Float_t p1);
97 virtual void SetMaxDestepGas(Float_t p1);
98 virtual void SetMaxDestepAlu(Float_t p1);
99 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
101 // Get Stepping Parameters
102 virtual Float_t GetMaxStepGas() const;
103 virtual Float_t GetMaxStepAlu() const;
104 virtual Float_t GetMaxDestepGas() const;
105 virtual Float_t GetMaxDestepAlu() const;
107 // get Trigger answer
108 void Trigger(Int_t nev);
109 // Return reference to Chamber #id
110 virtual AliMUONChamber& Chamber(Int_t id)
111 {return *((AliMUONChamber *) (*fChambers)[id]);}
112 // Return reference to Circuit #id
113 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
114 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
115 // Retrieve pad hits for a given Hit
116 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
117 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
118 // Return pointers to digits
119 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
122 AliMUON& operator = (const AliMUON& rhs);
124 // Reconstruct fct for AliModule
125 virtual void Reconstruct() const;
128 // ESD filling for AliModule
129 virtual void FillESD(AliESD* ) const;
132 Int_t fNCh; // Number of chambers
133 Int_t fNTrackingCh; // Number of tracking chambers*
134 AliMUONData* fMUONData; // Data container for MUON subsystem
135 Int_t fSplitLevel; // Splitlevel when making branches in outfiles.
136 TObjArray* fChambers; // List of Tracking Chambers
137 TObjArray *fGeometryBuilders; // List of Geometry Builders
138 TObjArray* fTriggerCircuits; // List of Trigger Circuits
141 Bool_t fAccCut; //Transport acceptance cut
142 Float_t fAccMin; //Minimum acceptance cut used during transport
143 Float_t fAccMax; //Minimum acceptance cut used during transport
145 // Stepping Parameters
146 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
147 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
148 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
149 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
152 Int_t fMaxIterPad; // Maximum pad index
153 Int_t fCurIterPad; // Current pad index
154 // Background eent for event mixing
155 AliMUONMerger *fMerger; // ! pointer to merger
157 ClassDef(AliMUON,4) // MUON Detector base class