4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 ////////////////////////////////////////////////
11 // Manager and hits classes for set:RICH //
12 ////////////////////////////////////////////////
14 #include <TObjArray.h>
15 #include <AliDetector.h>
16 #include <AliRICHConst.h>
17 #include <AliRICHChamber.h>
18 static const int kNCH=7;
24 class AliRICHRawCluster;
25 class AliRICHRecHit1D;
26 class AliRICHRecHit3D;
27 class AliRICHClusterFinder;
30 class AliRICHCerenkov;
31 class AliSegmentation;
32 class AliRICHResponse;
33 class AliRICHGeometry;
36 class AliRICH : public AliDetector
39 enum EDebugBits {kDebugStart=BIT(0),kDebugParam=BIT(1),kDebugHit=BIT(2),kDebugDigit=BIT(3),kDebugReco=BIT(4)}; // Debug flags
42 AliRICH(); // default ctor
43 AliRICH(const char *name, const char *title); // named ctor
44 AliRICH(const AliRICH& RICH); // copy ctor
45 virtual ~AliRICH(); // dtor
46 // Pure vituls methods
47 virtual Int_t IsVersion() const =0;
48 // The following staff is defined in AliRICHChamber.cxx
49 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
50 virtual void AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
51 virtual void AddSDigit(Int_t *clhits);
52 virtual void AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits);
53 virtual void AddRawCluster(Int_t id, const AliRICHRawCluster& cluster);
54 virtual void AddRecHit1D(Int_t id, Float_t* rechit, Float_t* photons, Int_t* padsx, Int_t* padsy);
55 virtual void AddRecHit3D(Int_t id, Float_t* rechit, Float_t omega, Float_t theta, Float_t phi);
57 virtual void BuildGeometry(); // TNode ROOT variant for event display
58 virtual void CreateGeometry(); // GEANT volumes tree for simulation
59 virtual void CreateMaterials(); // GEANT materials definition
60 virtual Float_t AbsoCH4(Float_t x);
61 virtual Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);
62 virtual void StepManager();
63 Int_t DistancetoPrimitive(Int_t px, Int_t py);
64 virtual void MakeBranch(Option_t *opt=" ", const char *file=0);
65 virtual void MakeBranchInTreeD(TTree *treeD, const char *file=0);
66 void SetTreeAddress();
67 virtual void ResetHits();
68 virtual void ResetDigits();
69 virtual void ResetRawClusters();
70 virtual void ResetRecHits1D();
71 virtual void ResetRecHits3D();
72 virtual void FindClusters(Int_t nev,Int_t lastEntry);
74 virtual void Hits2SDigits();
75 virtual Int_t Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss,Int_t id, ResponseType res);
76 virtual void SDigits2Digits();
77 virtual void SDigits2Digits(Int_t nev, Int_t flag);
78 virtual void Digits2Reco();
79 // Retrieve pad hits for a given Hit
80 virtual AliRICHSDigit* FirstPad(AliRICHHit *hit, TClonesArray *clusters);
81 virtual AliRICHSDigit* NextPad(TClonesArray *clusters);
83 TClonesArray *SDigits() const{return fSDigits;}
84 TClonesArray *Cerenkovs() const{return fCerenkovs;}
86 // Models for chambers
87 virtual void SetGeometryModel(Int_t iChamberN, AliRICHGeometry *pRICHGeo) { GetChamber(iChamberN)->SetGeometryModel(pRICHGeo);}
88 AliRICHGeometry* GetGeometryModel(Int_t iChamberN=0) const{return GetChamber(iChamberN)->GetGeometryModel();}
90 virtual void SetSegmentationModel(Int_t iChamberN, AliSegmentation *pAliSeg) { GetChamber(iChamberN)->SetSegmentationModel(pAliSeg);}
91 AliSegmentation* GetSegmentationModel(Int_t iChamberN=0) const{return GetChamber(iChamberN)->GetSegmentationModel();}
93 virtual void SetResponseModel(Int_t iChamberN, AliRICHResponse *pRICHRes) { GetChamber(iChamberN)->SetResponseModel(pRICHRes);}
94 AliRICHResponse* GetResponseModel(Int_t iChamberN) const{return GetChamber(iChamberN)->GetResponseModel();}
96 virtual void SetReconstructionModel(Int_t iChamberN, AliRICHClusterFinder *pRICHReco){GetChamber(iChamberN)->SetReconstructionModel(pRICHReco);}
98 void SetDebugLevel(Int_t level) {fDebugLevel=level;}
99 Int_t GetDebugLevel() const{return fDebugLevel;}
101 void SetDebugStart() {fDebugLevel+=kDebugStart;} // Controls debug message at the entring point of methods
102 void ResetDebugStart() {fDebugLevel-=kDebugStart;} // Controls debug message at the entring point of methods
103 Bool_t IsDebugStart()const{return fDebugLevel&kDebugStart;} // Controls debug message at the entring point of methods
105 void SetDebugParam() {fDebugLevel+=kDebugParam;} // Controls debug printout for the parameters
106 void ResetDebugParam() {fDebugLevel-=kDebugParam;} // Controls debug printout for the parameters
107 Bool_t IsDebugParam()const{return fDebugLevel&kDebugParam;} // Controls debug printout for the parameters
109 void SetDebugHit() {fDebugLevel+=kDebugHit;} // Controls debug printout for hits
110 void ResetDebugHit() {fDebugLevel-=kDebugHit;} // Controls debug printout for hits
111 Bool_t IsDebugHit() const{return fDebugLevel&kDebugHit;} // Controls debug printout for hits
113 void SetDebugDigit() {fDebugLevel+=kDebugDigit;} // Controls debug printout for digits
114 void ResetDebugDigit() {fDebugLevel-=kDebugDigit;} // Controls debug printout for digits
115 Bool_t IsDebugDigit()const{return fDebugLevel&kDebugDigit;} // Controls debug printout for digits
117 void SetDebugReco() {fDebugLevel+=kDebugReco;} // Controls debug printout for reco
118 void ResetDebugReco() {fDebugLevel-=kDebugReco;} // Controls debug printout for reco
119 Bool_t IsDebugReco() const{return fDebugLevel&kDebugReco;} // Controls debug printout for reco
122 virtual void SetMerger(AliRICHMerger* thisMerger) {fMerger=thisMerger;}
123 // Return reference to Chamber #id
124 virtual AliRICHChamber& Chamber(Int_t id) {return *((AliRICHChamber *) (*fChambers)[id]);}
125 AliRICHChamber* GetChamber(Int_t iChamberN) const{return (AliRICHChamber*) (*fChambers)[iChamberN];}
126 // Return pointers to digits
127 TObjArray *Dchambers() {return fDchambers;}
128 Int_t *Ndch() {return fNdch;}
129 virtual TClonesArray *DigitsAddress(Int_t id) {return ((TClonesArray *) (*fDchambers)[id]);}
130 // Return pointers to rec. hits
131 TObjArray *RecHits1D() const{return fRecHits1D;}
132 Int_t *Nrechits1D() {return fNrechits1D;} // returns array
133 Int_t *Nrechits3D() {return fNrechits3D;} // returns array
134 virtual TClonesArray *RecHitsAddress1D(Int_t id) const{return ((TClonesArray *) (*fRecHits1D)[id]);}
135 TObjArray *RecHits3D() const{return fRecHits3D;}
136 virtual TClonesArray *RecHitsAddress3D(Int_t id) const{return ((TClonesArray *) (*fRecHits3D)[id]);}
137 virtual TClonesArray *RawClustAddress(Int_t id) const{return ((TClonesArray *) (*fRawClusters)[id]);}
138 // Assignment operator
139 AliRICH& operator=(const AliRICH& rhs);
141 virtual void DiagnosticsFE(Int_t evNumber1=0,Int_t evNumber2=0); // Full events
142 virtual void DiagnosticsSE(Int_t diaglevel,Int_t evNumber1=0,Int_t evNumber2=0); // Single events
144 inline virtual void Print(Option_t *option)const; // Prints debug information
147 TObjArray *fChambers; // List of RICH chambers aka modules
148 Int_t fNSDigits; // Number of clusters
149 Int_t fNcerenkovs; // Number of cerenkovs
150 TClonesArray *fSDigits; // List of clusters
151 TObjArray *fDchambers; // List of digits
152 TClonesArray *fCerenkovs; // List of cerenkovs
153 Int_t fNdch[kNCH]; // Number of digits
154 TObjArray *fRawClusters; // List of raw clusters
155 TObjArray *fRecHits1D; // List of rec. hits
156 TObjArray *fRecHits3D; // List of rec. hits
157 Int_t fNrawch[kNCH]; // Number of raw clusters
158 Int_t fNrechits1D[kNCH]; // Number of rec hits
159 Int_t fNrechits3D[kNCH]; // Number of rec hits
160 Int_t fDebugLevel; // Source debugging level
162 Int_t fCkovNumber; // Number of Cerenkov photons
163 Int_t fCkovQuarz; // Cerenkovs crossing quartz
164 Int_t fCkovGap; // Cerenkovs crossing gap
165 Int_t fCkovCsi; // Cerenkovs crossing csi
166 Int_t fLostRfreo; // Cerenkovs reflected in freon
167 Int_t fLostRquar; // Cerenkovs reflected in quartz
168 Int_t fLostAfreo; // Cerenkovs absorbed in freon
169 Int_t fLostAquarz; // Cerenkovs absorbed in quartz
170 Int_t fLostAmeta; // Cerenkovs absorbed in methane
171 Int_t fLostCsi; // Cerenkovs below csi quantum efficiency
172 Int_t fLostWires; // Cerenkovs lost in wires
173 Int_t fFreonProd; // Cerenkovs produced in freon
174 Float_t fMipx; // x coord. of MIP
175 Float_t fMipy; // y coord. of MIP
176 Int_t fFeedbacks; // Number of feedback photons
177 Int_t fLostFresnel; // Cerenkovs lost by Fresnel reflection
180 // Background event for event mixing
181 Text_t *fFileName; //! File with background hits
182 AliRICHMerger *fMerger; //! pointer to merger
184 ClassDef(AliRICH,1) // Main RICH class
187 inline void AliRICH::Print(Option_t *option)const
189 TObject::Print(option);
191 GetGeometryModel(0)->Print(option);
192 GetSegmentationModel(0)->Print(option);
193 GetResponseModel(0)->Print(option);
195 }//inline void AliRICH::Print(Option_t *option)const