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;
32 class AliRICHGeometry;
34 class AliRICH : public AliDetector {
37 AliRICH(const char *name, const char *title);
38 AliRICH(const AliRICH& RICH);
40 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
41 virtual void AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
42 virtual void AddPadHit(Int_t *clhits);
43 virtual void AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits);
44 virtual void AddRawCluster(Int_t id, const AliRICHRawCluster& cluster);
45 virtual void AddRecHit1D(Int_t id, Float_t* rechit, Float_t* photons, Int_t* padsx, Int_t* padsy);
46 virtual void AddRecHit3D(Int_t id, Float_t* rechit);
49 virtual void BuildGeometry();
50 virtual void CreateGeometry();
51 virtual void CreateMaterials();
52 virtual Float_t AbsoCH4(Float_t x);
53 virtual Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);
54 virtual void StepManager();
55 Int_t DistancetoPrimitive(Int_t px, Int_t py);
56 virtual Int_t IsVersion() const =0;
58 TClonesArray *PadHits() {return fPadHits;}
59 TClonesArray *Cerenkovs() {return fCerenkovs;}
60 virtual void MakeBranch(Option_t *opt=" ", char *file=0);
61 void SetTreeAddress();
62 virtual void ResetHits();
63 virtual void ResetDigits();
64 virtual void ResetRawClusters();
65 virtual void ResetRecHits1D();
66 virtual void ResetRecHits3D();
67 virtual void FindClusters(Int_t nev,Int_t lastEntry);
68 virtual void Digitise(Int_t nev,Int_t flag,Option_t *opt=" ",Text_t *name=" ");
69 virtual void SDigits2Digits();
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 Segmentation and Response Model
76 virtual void SetGeometryModel(Int_t id, AliRICHGeometry *geometry);
77 virtual void SetSegmentationModel(Int_t id, AliSegmentation *segmentation);
78 virtual void SetResponseModel(Int_t id, AliRICHResponse *response);
79 // Set Reconstruction Model
80 virtual void SetReconstructionModel(Int_t id, AliRICHClusterFinder *reconstruction);
81 // Set source debugging level
82 void SetDebugLevel(Int_t level) {fDebugLevel=level;}
83 // Get source debugging level
84 Int_t GetDebugLevel() {return fDebugLevel;}
85 // Response Simulation
86 virtual Int_t MakePadHits(Float_t xhit,Float_t yhit,Float_t eloss,Int_t id, ResponseType res);
87 // Return reference to Chamber #id
88 virtual AliRICHChamber& Chamber(Int_t id) {return *((AliRICHChamber *) (*fChambers)[id]);}
89 // Retrieve pad hits for a given Hit
90 virtual AliRICHPadHit* FirstPad(AliRICHHit *hit, TClonesArray *clusters);
91 virtual AliRICHPadHit* NextPad(TClonesArray *clusters);
92 // Return pointers to digits
93 TObjArray *Dchambers() {return fDchambers;}
94 Int_t *Ndch() {return fNdch;}
95 virtual TClonesArray *DigitsAddress(Int_t id) {return ((TClonesArray *) (*fDchambers)[id]);}
96 // Return pointers to rec. hits
97 TObjArray *RecHits1D() {return fRecHits1D;}
98 Int_t *Nrechits1D() {return fNrechits1D;}
99 virtual TClonesArray *RecHitsAddress1D(Int_t id) {return ((TClonesArray *) (*fRecHits1D)[id]);}
100 TObjArray *RecHits3D() {return fRecHits3D;}
101 Int_t *Nrechits3D() {return fNrechits3D;}
102 virtual TClonesArray *RecHitsAddress3D(Int_t id) {return ((TClonesArray *) (*fRecHits3D)[id]);}
104 // Return pointers to reconstructed clusters
105 virtual TClonesArray *RawClustAddress(Int_t id) {return ((TClonesArray *) (*fRawClusters)[id]);}
106 // Assignment operator
107 AliRICH& operator=(const AliRICH& rhs);
111 TObjArray *fChambers; // List of Tracking Chambers
112 Int_t fNPadHits; // Number of clusters
113 Int_t fNcerenkovs; // Number of cerenkovs
114 TClonesArray *fPadHits; // List of clusters
115 TObjArray *fDchambers; // List of digits
116 TClonesArray *fCerenkovs; // List of cerenkovs
117 Int_t fNdch[kNCH]; // Number of digits
118 Text_t *fFileName; //! Filename for event mixing
119 TObjArray *fRawClusters; // List of raw clusters
120 TObjArray *fRecHits1D; // List of rec. hits
121 TObjArray *fRecHits3D; // List of rec. hits
122 Int_t fNrawch[kNCH]; // Number of raw clusters
123 Int_t fNrechits1D[kNCH]; // Number of rec hits
124 Int_t fNrechits3D[kNCH]; // Number of rec hits
125 Int_t fDebugLevel; // Source debugging level
127 Int_t fCkovNumber; // Number of Cerenkov photons
128 Int_t fCkovQuarz; // Cerenkovs crossing quartz
129 Int_t fCkovGap; // Cerenkovs crossing gap
130 Int_t fCkovCsi; // Cerenkovs crossing csi
131 Int_t fLostRfreo; // Cerenkovs reflected in freon
132 Int_t fLostRquar; // Cerenkovs reflected in quartz
133 Int_t fLostAfreo; // Cerenkovs absorbed in freon
134 Int_t fLostAquarz; // Cerenkovs absorbed in quartz
135 Int_t fLostAmeta; // Cerenkovs absorbed in methane
136 Int_t fLostCsi; // Cerenkovs below csi quantum efficiency
137 Int_t fLostWires; // Cerenkovs lost in wires
138 Int_t fFreonProd; // Cerenkovs produced in freon
139 Float_t fMipx; // x coord. of MIP
140 Float_t fMipy; // y coord. of MIP
141 Int_t fFeedbacks; // Number of feedback photons
142 Int_t fLostFresnel; // Cerenkovs lost by Fresnel reflection
144 ClassDef(AliRICH,1) //Hits manager for set:RICH