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 AliMUONTriggerCircuit;
19 class AliMUONTriggerDecision;
20 class AliSegmentation;
21 class AliMUONResponse;
25 class AliMUONRawCluster;
26 class AliMUONClusterFinderVS;
27 class AliMUONReconstHit;
29 class AliMUONVGeometryBuilder;
33 #include "TObjArray.h"
38 class AliMUON : public AliDetector {
41 AliMUON(const char *name, const char *title);
42 AliMUON(const AliMUON& rMUON);
45 void AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder);
46 virtual void BuildGeometry();
47 Int_t DistancetoPrimitive(Int_t px, Int_t py);
48 AliMUONData* GetMUONData() {return fMUONData;}
49 virtual Int_t IsVersion() const {return 0;}
51 // MUONLoader definition
52 virtual AliLoader* MakeLoader(const char* topfoldername); //builds standard getter (AliLoader type)
53 // Interface with AliMUONData
54 virtual void MakeBranch(Option_t *opt=" ") {GetMUONData()->MakeBranch(opt);}
55 virtual void SetTreeAddress();
56 virtual void ResetHits() {GetMUONData()->ResetHits();}
57 virtual void ResetDigits() {GetMUONData()->ResetDigits();}
58 virtual void ResetTrigger() {GetMUONData()->ResetTrigger();}
59 virtual void ResetRawClusters() {GetMUONData()->ResetRawClusters();}
60 virtual void SetSplitLevel(Int_t SplitLevel) {fSplitLevel=SplitLevel;}
63 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
64 virtual void SDigits2Digits();
65 virtual void Hits2SDigits();
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);
85 // Set Merger/Digitizer
86 virtual void SetMerger(AliMUONMerger* merger);
87 virtual AliMUONMerger* Merger();
89 // Set Stepping Parameters
90 virtual void SetMaxStepGas(Float_t p1);
91 virtual void SetMaxStepAlu(Float_t p1);
92 virtual void SetMaxDestepGas(Float_t p1);
93 virtual void SetMaxDestepAlu(Float_t p1);
94 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
96 // Get Stepping Parameters
97 virtual Float_t GetMaxStepGas() const;
98 virtual Float_t GetMaxStepAlu() const;
99 virtual Float_t GetMaxDestepGas() const;
100 virtual Float_t GetMaxDestepAlu() const;
102 // Return reference to Chamber #id
103 virtual AliMUONChamber& Chamber(Int_t id)
104 {return *((AliMUONChamber *) (*fChambers)[id]);}
105 // Return reference to Circuit #id
106 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
107 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
108 // Retrieve pad hits for a given Hit
109 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
110 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
111 // Return pointers to digits
112 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
115 AliMUON& operator = (const AliMUON& rhs);
117 // Inherited and overridden from AliModule:
118 virtual void RemapTrackHitIDs(Int_t * map);
121 Int_t fNCh; // Number of chambers
122 Int_t fNTrackingCh; // Number of tracking chambers*
123 AliMUONData* fMUONData; // Data container for MUON subsystem
124 Int_t fSplitLevel; // Splitlevel when making branches in outfiles.
125 TObjArray* fChambers; // List of Tracking Chambers
126 TObjArray *fGeometryBuilders; // List of Geometry Builders
127 TObjArray* fTriggerCircuits; // List of Trigger Circuits
130 Bool_t fAccCut; //Transport acceptance cut
131 Float_t fAccMin; //Minimum acceptance cut used during transport
132 Float_t fAccMax; //Minimum acceptance cut used during transport
134 // Stepping Parameters
135 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
136 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
137 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
138 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
141 Int_t fMaxIterPad; // Maximum pad index
142 Int_t fCurIterPad; // Current pad index
143 // Background eent for event mixing
144 AliMUONMerger *fMerger; // ! pointer to merger
146 ClassDef(AliMUON,4) // MUON Detector base class