3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 // Revision of includes 07/05/2004
9 ////////////////////////////////////////////////
10 // AliDetector Class for MUON subsystem //
11 ////////////////////////////////////////////////
13 #include <TObjArray.h>
15 #include "AliDetector.h"
16 #include "AliMUONData.h"
17 #include "AliMUONChamber.h"
24 class AliSegmentation;
25 class AliMUONGeometrySegmentation;
26 class AliMUONTriggerCircuit;
28 class AliMUONResponse;
32 class AliMUONRawCluster;
33 class AliMUONReconstHit;
35 class AliMUONGeometryBuilder;
36 class AliMUONVGeometryBuilder;
37 class AliMUONGeometryDEIndexing;
41 class AliMUON : public AliDetector
45 AliMUON(const char *name, const char *title);
48 void AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder);
49 virtual void BuildGeometry();
50 AliMUONData* GetMUONData() {return fMUONData;}
51 AliMUONGeometryBuilder* GetGeometryBuilder() {return fGeometryBuilder;}
52 virtual Int_t IsVersion() const {return 0;}
54 // MUONLoader definition
55 virtual AliLoader* MakeLoader(const char* topfoldername); //builds standard getter (AliLoader type)
56 // Interface with AliMUONData
57 virtual void MakeBranch(Option_t *opt=" ") {GetMUONData()->MakeBranch(opt);}
58 virtual void SetTreeAddress();
59 virtual void ResetHits() {GetMUONData()->ResetHits();}
60 virtual void ResetDigits() {GetMUONData()->ResetDigits();}
61 virtual void ResetTrigger() {GetMUONData()->ResetTrigger();}
62 virtual void ResetRawClusters() {GetMUONData()->ResetRawClusters();}
63 virtual void SetSplitLevel(Int_t SplitLevel) {fSplitLevel=SplitLevel;}
66 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
67 virtual void SDigits2Digits();
68 virtual void Hits2SDigits();
69 virtual void Digits2Raw();
72 // Configuration Methods (per station id)
74 // Set Chamber Segmentation Parameters
75 // id refers to the station and isec to the cathode plane
76 // Set Z values for all chambers
77 virtual void SetChambersZ(const Float_t *Z);
78 virtual void SetChambersZToDefault(void);
79 virtual void SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2);
80 // Set Signal Generation Parameters
81 virtual void SetSigmaIntegration(Int_t id, Float_t p1);
82 virtual void SetChargeSlope(Int_t id, Float_t p1);
83 virtual void SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
84 virtual void SetMaxAdc(Int_t id, Int_t p1);
85 // Set Segmentation and Response Model
86 virtual void SetSegmentationModel(Int_t id, Int_t isec,
87 AliSegmentation *segmentation);
88 virtual void SetSegmentationModel(Int_t id, Int_t isec,
89 AliMUONGeometrySegmentation* segmentation);
91 void SetSegmentationType(Int_t type) {fSegmentationType = type;}// 1 for old 2 for new, 0 undefined
92 Int_t WhichSegmentation() {return fSegmentationType; }
94 virtual void SetResponseModel(Int_t id, AliMUONResponse *response);
95 virtual void SetNsec(Int_t id, Int_t nsec);
97 // Set Merger/Digitizer
98 virtual void SetMerger(AliMUONMerger* merger);
99 virtual AliMUONMerger* Merger();
101 // Set Stepping Parameters
102 virtual void SetMaxStepGas(Float_t p1);
103 virtual void SetMaxStepAlu(Float_t p1);
104 virtual void SetMaxDestepGas(Float_t p1);
105 virtual void SetMaxDestepAlu(Float_t p1);
106 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
108 // Get Stepping Parameters
109 virtual Float_t GetMaxStepGas() const;
110 virtual Float_t GetMaxStepAlu() const;
111 virtual Float_t GetMaxDestepGas() const;
112 virtual Float_t GetMaxDestepAlu() const;
114 // Set alignement option
115 virtual void SetAlign(Bool_t align);
117 // Return reference to Chamber #id
118 virtual AliMUONChamber& Chamber(Int_t id)
119 {return *((AliMUONChamber *) (*fChambers)[id]);}
120 // Return reference to Circuit #id
121 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
122 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
123 // Retrieve pad hits for a given Hit
124 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
125 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
126 // Return pointers to digits
127 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
129 // Inherited and overridden from AliModule:
130 //PH virtual void RemapTrackHitIDs(Int_t * map);
133 AliMUON(const AliMUON& rMUON);
134 AliMUON& operator = (const AliMUON& rhs);
137 Int_t fNCh; // Number of chambers
138 Int_t fNTrackingCh; // Number of tracking chambers*
139 AliMUONData* fMUONData; // Data container for MUON subsystem
140 Int_t fSplitLevel; // Splitlevel when making branches in outfiles.
141 TObjArray* fChambers; // List of Tracking Chambers
142 TObjArray* fTriggerCircuits; // List of Trigger Circuits
143 AliMUONGeometryBuilder* fGeometryBuilder; // Geometry builder
144 Int_t fSegmentationType; // type for segmentation
145 AliMUONGeometryDEIndexing* fDEIndexing; // Geometry DE indexing
148 Bool_t fAccCut; //Transport acceptance cut
149 Float_t fAccMin; //Minimum acceptance cut used during transport
150 Float_t fAccMax; //Minimum acceptance cut used during transport
152 // Stepping Parameters
153 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
154 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
155 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
156 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
159 Int_t fMaxIterPad; // Maximum pad index
160 Int_t fCurIterPad; // Current pad index
161 // Background eent for event mixing
162 AliMUONMerger *fMerger; // ! pointer to merger
163 AliMUONFactory* fFactory; // ! MUON factory
165 ClassDef(AliMUON,8) // MUON Detector base class