1 #ifndef ALIMUONCHAMBER_H
2 #define ALIMUONCHAMBER_H
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
10 #include <TObjArray.h>
12 #include "AliSegmentation.h"
13 #include "AliMUONResponse.h"
14 #include "AliMUONGeometrySegmentation.h"
16 class AliMUONClusterFinderVS;
17 class AliMUONGeometryModule;
22 class AliMUONChamber : public TObject
26 AliMUONChamber(Int_t id);
27 virtual ~AliMUONChamber();
31 virtual Int_t GetId() const {return fId;}
35 virtual Bool_t IsSensId(Int_t volId) const;
39 virtual void Init(Int_t flag);
40 // Set z-position of chamber
41 virtual void SetZ(Float_t Z) {fZ = Z;}
42 // Get z-position of chamber
43 virtual Float_t Z() const {return fZ;}
44 // Set inner radius of sensitive volume
45 virtual void SetRInner(Float_t rmin) {frMin=rmin;}
46 // Set outer radius of sensitive volum
47 virtual void SetROuter(Float_t rmax) {frMax=rmax;}
49 // Return inner radius of sensitive volume
50 virtual Float_t RInner() const {return frMin;}
51 // Return outer radius of sensitive volum
52 virtual Float_t ROuter() const {return frMax;}
55 virtual void SetResponseModel(AliMUONResponse* thisResponse) {fResponse=thisResponse;}
57 // Set segmentation model
58 virtual void SetSegmentationModel(Int_t isec, AliSegmentation* thisSegmentation) {
59 fSegmentation->AddAt(thisSegmentation,isec-1);
61 virtual void SetSegmentationModel(Int_t isec, AliMUONGeometrySegmentation* thissegmentation) {
62 fSegmentation2->AddAt(thissegmentation,isec-1);
65 // Get pointer to response model
66 virtual AliMUONResponse* &ResponseModel(){return fResponse;}
68 // Get reference to segmentation model
69 virtual AliSegmentation* SegmentationModel(Int_t isec) {
70 return (AliSegmentation *) (*fSegmentation)[isec-1];
72 virtual TObjArray* ChamberSegmentation() {return fSegmentation;}
74 virtual AliMUONGeometrySegmentation* SegmentationModel2(Int_t isec) {
75 return (AliMUONGeometrySegmentation*) (*fSegmentation2)[isec-1];
78 // Get number of segmentation sectors
79 virtual Int_t Nsec() const {return fnsec;}
80 // Set number of segmented cathodes (1 or 2)
81 virtual void SetNsec(Int_t nsec) {fnsec=nsec;}
83 // Member function forwarding to the segmentation and response models
85 // Calculate pulse height from energy loss
86 virtual Float_t IntPH(Float_t eloss) {return fResponse->IntPH(eloss);}
88 // Ask segmentation if signal should be generated
89 virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z);
90 virtual Int_t SigGenCond(AliMUONHit* hit);
92 // Initialisation of segmentation for hit
93 virtual void SigGenInit(Float_t x, Float_t y, Float_t z);
94 virtual void SigGenInit(AliMUONHit* hit);
95 // Initialisation of charge fluctuation for given hit
96 virtual void ChargeCorrelationInit();
98 // Configuration forwarding
100 // Define signal distribution region
101 // by number of sigmas of the distribution function
102 virtual void SetSigmaIntegration(Float_t p1)
103 {fResponse->SetSigmaIntegration(p1);}
104 // Set the single electron pulse-height (ADCchan/e)
105 virtual void SetChargeSlope(Float_t p1) {fResponse->SetChargeSlope(p1);}
106 // Set width of charge distribution function
107 virtual void SetChargeSpread(Float_t p1, Float_t p2) {fResponse->SetChargeSpread(p1,p2);}
108 // Set maximum ADC count value
109 virtual void SetMaxAdc(Int_t p1) {fResponse->SetMaxAdc(p1);}
111 virtual void SetPadSize(Int_t isec, Float_t p1, Float_t p2) {
112 ((AliSegmentation*) (*fSegmentation)[isec-1])->SetPadSize(p1,p2);
115 // Cluster formation method (charge disintegration)
116 virtual void DisIntegration(Float_t eloss, Float_t tof,
117 Float_t xhit, Float_t yhit, Float_t zhit,
118 Int_t& x, Float_t newclust[6][500]);
119 virtual void DisIntegration(AliMUONHit* hit,
120 Int_t& x, Float_t newclust[6][500]);
121 // Initialize geometry related parameters
122 virtual void InitGeo(Float_t z);
124 virtual Float_t DGas() const {return fdGas;}
125 virtual Float_t DAlu() const {return fdAlu;}
126 virtual void SetDGas(Float_t DGas) {fdGas = DGas;}
127 virtual void SetDAlu(Float_t DAlu) {fdAlu = DAlu;}
128 virtual void SetChargeCorrel(Float_t correl) {fResponse->SetChargeCorrel(correl);}
131 void SetGeometry(AliMUONGeometryModule* geometry) {fGeometry = geometry;}
132 AliMUONGeometryModule* GetGeometry() const {return fGeometry; }
136 AliMUONChamber(const AliMUONChamber & rChamber);
137 // assignment operator
138 AliMUONChamber& operator =(const AliMUONChamber& rhs);
140 Int_t fId; // chamber number
141 Float_t fdGas; // half gaz gap
142 Float_t fdAlu; // half Alu width
143 Float_t fZ; // Z position (cm)
144 Int_t fnsec; // number of semented cathode planes
145 Float_t frMin; // innermost sensitive radius
146 Float_t frMax; // outermost sensitive radius
147 Float_t fCurrentCorrel; //! charge correlation for current hit.
149 TObjArray *fSegmentation; // pointer to segmentation
150 TObjArray *fSegmentation2; // pointer to geometry segmentation bending & NBending
152 AliMUONResponse *fResponse; // pointer to response
153 AliMUONGeometryModule *fGeometry; // pointer to geometry
154 AliMUON *fMUON; // pointer to MUON
155 ClassDef(AliMUONChamber,3) // Muon tracking chamber class