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 ////////////////////////////////////////////////
13 #include "AliDetector.h"
14 #include "AliRICHConst.h"
15 #include "AliRICHChamber.h"
16 static const int kNCH=7;
22 class AliRICHRawCluster;
23 class AliRICHRecHit1D;
24 class AliRICHRecHit3D;
25 class AliRICHClusterFinder;
28 class AliRICHCerenkov;
29 class AliSegmentation;
30 class AliRICHResponse;
31 class AliRICHGeometry;
34 class AliRICH : public AliDetector
37 enum EDebugBits {kDebugStart=BIT(0),kDebugParam=BIT(1),kDebugHit=BIT(2),kDebugDigit=BIT(3),kDebugReco=BIT(4)};
41 AliRICH(); // default ctor
42 AliRICH(const char *name, const char *title); // named ctor
43 AliRICH(const AliRICH& RICH);
46 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
47 virtual void AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
48 virtual void AddSDigit(Int_t *clhits);
49 virtual void AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits);
50 virtual void AddRawCluster(Int_t id, const AliRICHRawCluster& cluster);
51 virtual void AddRecHit1D(Int_t id, Float_t* rechit, Float_t* photons, Int_t* padsx, Int_t* padsy);
52 virtual void AddRecHit3D(Int_t id, Float_t* rechit);
55 virtual void BuildGeometry(); // TNode ROOT variant for event display
56 virtual void CreateGeometry(); // GEANT volumes tree fro simulation
57 virtual void CreateMaterials(); // GEANT materials definition
58 virtual Float_t AbsoCH4(Float_t x);
59 virtual Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);
60 virtual void StepManager();
61 Int_t DistancetoPrimitive(Int_t px, Int_t py);
62 virtual Int_t IsVersion() const =0;
64 TClonesArray *SDigits() {return fSDigits;}
65 TClonesArray *Cerenkovs() {return fCerenkovs;}
66 virtual void MakeBranch(Option_t *opt=" ", const char *file=0);
67 virtual void MakeBranchInTreeD(TTree *treeD, const char *file=0);
68 void SetTreeAddress();
69 virtual void ResetHits();
70 virtual void ResetDigits();
71 virtual void ResetRawClusters();
72 virtual void ResetRecHits1D();
73 virtual void ResetRecHits3D();
74 virtual void FindClusters(Int_t nev,Int_t lastEntry);
76 virtual void Hits2SDigits();
77 virtual void SDigits2Digits();
78 virtual void SDigits2Digits(Int_t nev, Int_t flag);
79 virtual void Digits2Reco();
81 // Models for chambers
82 virtual void SetGeometryModel(Int_t iChamberN, AliRICHGeometry *pRICHGeo)
83 {((AliRICHChamber*)fChambers->At(iChamberN))->GeometryModel(pRICHGeo);}
84 AliRICHGeometry* GetGeometryModel(Int_t iChamberN=0)const{return ((AliRICHChamber*)fChambers->At(iChamberN))->GetGeometryModel();}
86 virtual void SetSegmentationModel(Int_t iChamberN, AliSegmentation *pAliSeg)
87 {((AliRICHChamber*)fChambers->At(iChamberN))->SetSegmentationModel(pAliSeg);}
88 AliSegmentation* GetSegmentationModel(Int_t iChamberN=0)const{return ((AliRICHChamber*)fChambers->At(iChamberN))->GetSegmentationModel();}
90 virtual void SetResponseModel(Int_t iChamberN, AliRICHResponse *pRICHRes)
91 {((AliRICHChamber*)fChambers->At(iChamberN))->ResponseModel(pRICHRes);}
92 AliRICHResponse* GetResponseModel(Int_t iChamberN) const{return ((AliRICHChamber*)fChambers->At(iChamberN))->GetResponseModel();}
94 virtual void SetReconstructionModel(Int_t id, AliRICHClusterFinder *pRICHReco)
95 { ((AliRICHChamber*)fChambers->At(id))->SetReconstructionModel(pRICHReco);}
97 void SetDebugLevel(Int_t level) {fDebugLevel=level;}
98 Int_t GetDebugLevel() const{return fDebugLevel;}
100 void SetDebugStart() {fDebugLevel+=kDebugStart;} // Controls debug message at the entring point of methods
101 void ResetDebugStart() {fDebugLevel-=kDebugStart;} // Controls debug message at the entring point of methods
102 Bool_t IsDebugStart()const{return fDebugLevel&kDebugStart;} // Controls debug message at the entring point of methods
104 void SetDebugParam() {fDebugLevel+=kDebugParam;} // Controls debug printout for the parameters
105 void ResetDebugParam() {fDebugLevel-=kDebugParam;} // Controls debug printout for the parameters
106 Bool_t IsDebugParam()const{return fDebugLevel&kDebugParam;} // Controls debug printout for the parameters
108 void SetDebugHit() {fDebugLevel+=kDebugHit;} // Controls debug printout for hits
109 void ResetDebugHit() {fDebugLevel-=kDebugHit;} // Controls debug printout for hits
110 Bool_t IsDebugHit() const{return fDebugLevel&kDebugHit;} // Controls debug printout for hits
112 void SetDebugDigit() {fDebugLevel+=kDebugDigit;} // Controls debug printout for digits
113 void ResetDebugDigit() {fDebugLevel-=kDebugDigit;} // Controls debug printout for digits
114 Bool_t IsDebugDigit()const{return fDebugLevel&kDebugDigit;} // Controls debug printout for digits
116 void SetDebugReco() {fDebugLevel+=kDebugReco;} // Controls debug printout for reco
117 void ResetDebugReco() {fDebugLevel-=kDebugReco;} // Controls debug printout for reco
118 Bool_t IsDebugReco() const{return fDebugLevel&kDebugReco;} // Controls debug printout for reco
121 virtual void SetMerger(AliRICHMerger* thisMerger) {fMerger=thisMerger;}
122 // Response Simulation
123 virtual Int_t Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss,Int_t id, ResponseType res);
124 // Return reference to Chamber #id
125 virtual AliRICHChamber& Chamber(Int_t id) {return *((AliRICHChamber *) (*fChambers)[id]);}
126 // Retrieve pad hits for a given Hit
127 virtual AliRICHSDigit* FirstPad(AliRICHHit *hit, TClonesArray *clusters);
128 virtual AliRICHSDigit* NextPad(TClonesArray *clusters);
129 // Return pointers to digits
130 TObjArray *Dchambers() {return fDchambers;}
131 Int_t *Ndch() {return fNdch;}
132 virtual TClonesArray *DigitsAddress(Int_t id) {return ((TClonesArray *) (*fDchambers)[id]);}
133 // Return pointers to rec. hits
134 TObjArray *RecHits1D() {return fRecHits1D;}
135 Int_t *Nrechits1D() {return fNrechits1D;}
136 virtual TClonesArray *RecHitsAddress1D(Int_t id) {return ((TClonesArray *) (*fRecHits1D)[id]);}
137 TObjArray *RecHits3D() {return fRecHits3D;}
138 Int_t *Nrechits3D() {return fNrechits3D;}
139 virtual TClonesArray *RecHitsAddress3D(Int_t id) {return ((TClonesArray *) (*fRecHits3D)[id]);}
141 // Return pointers to reconstructed clusters
142 virtual TClonesArray *RawClustAddress(Int_t id) {return ((TClonesArray *) (*fRawClusters)[id]);}
143 // Assignment operator
144 AliRICH& operator=(const AliRICH& rhs);
148 virtual void DiagnosticsFE(Int_t evNumber1=0,Int_t evNumber2=0);
150 virtual void DiagnosticsSE(Int_t diaglevel,Int_t evNumber1=0,Int_t evNumber2=0);
152 virtual void Print(Option_t *option)const;
155 TObjArray *fChambers; // List of Tracking Chambers
156 Int_t fNSDigits; // Number of clusters
157 Int_t fNcerenkovs; // Number of cerenkovs
158 TClonesArray *fSDigits; // List of clusters
159 TObjArray *fDchambers; // List of digits
160 TClonesArray *fCerenkovs; // List of cerenkovs
161 Int_t fNdch[kNCH]; // Number of digits
162 TObjArray *fRawClusters; // List of raw clusters
163 TObjArray *fRecHits1D; // List of rec. hits
164 TObjArray *fRecHits3D; // List of rec. hits
165 Int_t fNrawch[kNCH]; // Number of raw clusters
166 Int_t fNrechits1D[kNCH]; // Number of rec hits
167 Int_t fNrechits3D[kNCH]; // Number of rec hits
168 Int_t fDebugLevel; // Source debugging level
170 Int_t fCkovNumber; // Number of Cerenkov photons
171 Int_t fCkovQuarz; // Cerenkovs crossing quartz
172 Int_t fCkovGap; // Cerenkovs crossing gap
173 Int_t fCkovCsi; // Cerenkovs crossing csi
174 Int_t fLostRfreo; // Cerenkovs reflected in freon
175 Int_t fLostRquar; // Cerenkovs reflected in quartz
176 Int_t fLostAfreo; // Cerenkovs absorbed in freon
177 Int_t fLostAquarz; // Cerenkovs absorbed in quartz
178 Int_t fLostAmeta; // Cerenkovs absorbed in methane
179 Int_t fLostCsi; // Cerenkovs below csi quantum efficiency
180 Int_t fLostWires; // Cerenkovs lost in wires
181 Int_t fFreonProd; // Cerenkovs produced in freon
182 Float_t fMipx; // x coord. of MIP
183 Float_t fMipy; // y coord. of MIP
184 Int_t fFeedbacks; // Number of feedback photons
185 Int_t fLostFresnel; // Cerenkovs lost by Fresnel reflection
188 // Background event for event mixing
189 Text_t *fFileName; //! File with background hits
190 AliRICHMerger *fMerger; //! pointer to merger
192 ClassDef(AliRICH,1) //Hits manager for set:RICH
195 inline void AliRICH::Print(Option_t *option)const
198 GetGeometryModel(0)->Print();
199 GetSegmentationModel(0)->Print();
200 GetResponseModel(0)->Print();
202 }//inline void AliRICH::Print(Option_t *option)const