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;
40 class AliMUON : public AliDetector
44 AliMUON(const char *name, const char *title);
47 void AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder);
48 virtual void BuildGeometry();
49 AliMUONData* GetMUONData() {return fMUONData;}
50 AliMUONGeometryBuilder* GetGeometryBuilder() {return fGeometryBuilder;}
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;}
65 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
66 virtual void SDigits2Digits();
67 virtual void Hits2SDigits();
68 virtual void Digits2Raw();
71 // Configuration Methods (per station id)
73 // Set Chamber Segmentation Parameters
74 // id refers to the station and isec to the cathode plane
75 // Set Z values for all chambers
76 virtual void SetChambersZ(const Float_t *Z);
77 virtual void SetChambersZToDefault(void);
78 virtual void SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2);
79 // Set Signal Generation Parameters
80 virtual void SetSigmaIntegration(Int_t id, Float_t p1);
81 virtual void SetChargeSlope(Int_t id, Float_t p1);
82 virtual void SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
83 virtual void SetMaxAdc(Int_t id, Int_t p1);
84 // Set Segmentation and Response Model
85 virtual void SetSegmentationModel(Int_t id, Int_t isec,
86 AliSegmentation *segmentation);
87 virtual void SetSegmentationModel(Int_t id, Int_t isec,
88 AliMUONGeometrySegmentation* segmentation);
90 void SetSegmentationType(Int_t type) {fSegmentationType = type;}// 1 for old 2 for new, 0 undefined
91 Int_t WhichSegmentation() {return fSegmentationType; }
93 virtual void SetResponseModel(Int_t id, AliMUONResponse *response);
94 virtual void SetNsec(Int_t id, Int_t nsec);
96 // Set Merger/Digitizer
97 virtual void SetMerger(AliMUONMerger* merger);
98 virtual AliMUONMerger* Merger();
100 // Set Stepping Parameters
101 virtual void SetMaxStepGas(Float_t p1);
102 virtual void SetMaxStepAlu(Float_t p1);
103 virtual void SetMaxDestepGas(Float_t p1);
104 virtual void SetMaxDestepAlu(Float_t p1);
105 virtual void SetAcceptance(Bool_t acc=0, Float_t angmin=2, Float_t angmax=9);
107 // Get Stepping Parameters
108 virtual Float_t GetMaxStepGas() const;
109 virtual Float_t GetMaxStepAlu() const;
110 virtual Float_t GetMaxDestepGas() const;
111 virtual Float_t GetMaxDestepAlu() const;
113 // Set alignement option
114 virtual void SetAlign(Bool_t align);
116 // Return reference to Chamber #id
117 virtual AliMUONChamber& Chamber(Int_t id)
118 {return *((AliMUONChamber *) (*fChambers)[id]);}
119 // Return reference to Circuit #id
120 virtual AliMUONTriggerCircuit& TriggerCircuit(Int_t id)
121 {return *((AliMUONTriggerCircuit *) (*fTriggerCircuits)[id]);}
122 // Retrieve pad hits for a given Hit
123 virtual AliMUONPadHit* FirstPad(AliMUONHit *hit, TClonesArray *padHits);
124 virtual AliMUONPadHit* NextPad(TClonesArray *padHits);
125 // Return pointers to digits
126 AliMUONRawCluster *RawCluster(Int_t ichamber, Int_t icathod,
128 // Inherited and overridden from AliModule:
129 //PH virtual void RemapTrackHitIDs(Int_t * map);
132 AliMUON(const AliMUON& rMUON);
133 AliMUON& operator = (const AliMUON& rhs);
136 Int_t fNCh; // Number of chambers
137 Int_t fNTrackingCh; // Number of tracking chambers*
138 AliMUONData* fMUONData; // Data container for MUON subsystem
139 Int_t fSplitLevel; // Splitlevel when making branches in outfiles.
140 TObjArray* fChambers; // List of Tracking Chambers
141 TObjArray* fTriggerCircuits; // List of Trigger Circuits
142 AliMUONGeometryBuilder* fGeometryBuilder; // Geometry builder
143 Int_t fSegmentationType; // type for segmentation
144 AliMUONGeometryDEIndexing* fDEIndexing; // Geometry DE indexing
147 Bool_t fAccCut; //Transport acceptance cut
148 Float_t fAccMin; //Minimum acceptance cut used during transport
149 Float_t fAccMax; //Minimum acceptance cut used during transport
151 // Stepping Parameters
152 Float_t fMaxStepGas; // Maximum step size inside the chamber gas
153 Float_t fMaxStepAlu; // Maximum step size inside the chamber aluminum
154 Float_t fMaxDestepGas; // Maximum relative energy loss in gas
155 Float_t fMaxDestepAlu; // Maximum relative energy loss in aluminum
158 Int_t fMaxIterPad; // Maximum pad index
159 Int_t fCurIterPad; // Current pad index
160 // Background eent for event mixing
161 AliMUONMerger *fMerger; // ! pointer to merger
163 ClassDef(AliMUON,8) // MUON Detector base class