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Added functionalities in display the RICH event and pattern recognition. Minor bugs...
[u/mrichter/AliRoot.git] / FMD / AliFMD.h
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d28dcc0d 1#ifndef ALIFMD_H
2#define ALIFMD_H
4347b38f 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
4 * reserved.
5 *
6 * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
7 *
8 * See cxx source for full Copyright notice
9 */
3da30618 10
fe4da5cc 11////////////////////////////////////////////////
d28dcc0d 12// Manager and hits classes for set:Si-FMD //
fe4da5cc 13////////////////////////////////////////////////
3d44ce66 14
4347b38f 15#ifndef ALIDETECTOR_H
16# include <AliDetector.h>
17#endif
18#ifndef ALIFMDSUBDETECTOR_H
19# include "AliFMDSubDetector.h"
20#endif
21#ifndef ALIFMDRING_H
22# include "AliFMDRing.h"
23#endif
24#ifndef ROOT_TBranch
25# include <TBranch.h>
26#endif
27#ifndef ROOT_TArrayI
28# include <TArrayI.h>
29#endif
30
31//____________________________________________________________________
32class AliFMD : public AliDetector
33{
fe4da5cc 34public:
35 AliFMD();
4347b38f 36 AliFMD(const char *name, const char *title, bool detailed);
37 AliFMD(const AliFMD& FMD) : AliDetector(FMD) {} //copy ctor
38 virtual ~AliFMD();
39 AliFMD& operator=(const AliFMD&) {return *this;}
40
41 // GEometry ANd Tracking (GEANT :-)
42 virtual void CreateGeometry();
43 virtual void CreateMaterials();
fe4da5cc 44 virtual void Init();
4347b38f 45 virtual void StepManager() = 0;
46 AliFMDSubDetector* GetFMD1() const { return fFMD1; }
47 AliFMDSubDetector* GetFMD2() const { return fFMD2; }
48 AliFMDSubDetector* GetFMD3() const { return fFMD3; }
49 AliFMDRing* GetInner() const { return fInner; }
50 AliFMDRing* GetOuter() const { return fOuter; }
58d6a713 51
4347b38f 52 // Graphics and event display
53 virtual void BuildGeometry();
54 virtual void DrawDetector();
55 virtual const Int_t DistanceToPrimitive(Int_t px, Int_t py);
3d44ce66 56
4347b38f 57 // Hit and digit management
58 virtual void MakeBranch(Option_t *opt=" ");
59 virtual void SetHitsAddressBranch(TBranch *b);
60 virtual void SetTreeAddress();
61 virtual TClonesArray* SDigits() { return fSDigits; }
62 virtual void ResetSDigits();
63 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
64 virtual void AddHit(Int_t track,
65 UShort_t detector,
66 Char_t ring,
67 UShort_t sector,
68 UShort_t strip,
69 Float_t x=0,
70 Float_t y=0,
71 Float_t z=0,
72 Float_t px=0,
73 Float_t py=0,
74 Float_t pz=0,
75 Float_t edep=0,
76 Int_t pdg=0,
77 Float_t t=0);
78 virtual void AddDigit(Int_t *digits);
79 virtual void AddDigit(UShort_t detector=0,
80 Char_t ring='\0',
81 UShort_t sector=0,
82 UShort_t strip=0,
83 UShort_t count1=0,
84 Short_t count2=-1,
85 Short_t count3=-1);
86 virtual void AddSDigit(Int_t *digits);
87 virtual void AddSDigit(UShort_t detector=0,
88 Char_t ring='\0',
89 UShort_t sector=0,
90 UShort_t strip=0,
91 Float_t edep=0,
92 UShort_t count1=0,
93 Short_t count2=-1,
94 Short_t count3=-1);
95
96 // Digitisation
c92eb8ad 97 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
4347b38f 98 virtual void Hits2Digits();
99 virtual void Hits2SDigits();
100
101 // Raw data
102 virtual void Digits2Raw();
103
104 // Set various parameters
105 void SetLegLength(Double_t length=1);
106 void SetLegRadius(Double_t radius=.5);
107 void SetLegOffset(Double_t offset=.5);
108 void SetModuleSpacing(Double_t spacing=1);
109
110 // Get various parameters
111 Int_t GetSiId() const { return (*fIdtmed)[kSiId]; }
112 Int_t GetAirId() const { return (*fIdtmed)[kAirId]; }
113 Int_t GetPlasticId() const { return (*fIdtmed)[kPlasticId]; }
114 Int_t GetPcbId() const { return (*fIdtmed)[kPcbId]; }
115 Int_t GetKaptionId() const { return (*fIdtmed)[kKaptionId]; }
116 Int_t GetCarbonId() const { return (*fIdtmed)[kCarbonId]; }
117 Int_t GetPrintboardRotationId() const { return fPrintboardRotationId; }
118 Int_t GetShortLegId() const { return fShortLegId; }
119 Int_t GetLongLegId() const { return fLongLegId; }
120 Double_t GetLegLength() const { return fLegLength; }
121 Double_t GetLegRadius() const { return fLegRadius; }
122 Double_t GetModuleSpacing() const { return fModuleSpacing; }
dc8af42e 123
4347b38f 124 // Utility
125 void Browse(TBrowser* b);
126 Float_t GetSiDensity() const { return fSiDensity; }
127 enum {
128 kBaseDDL = 0x1000 // DDL offset for the FMD
129 };
130protected:
131 enum {
132 kSiId, // ID of Si medium
133 kAirId, // ID of Air medium
134 kPlasticId, // ID of Plastic medium
135 kPcbId, // ID of PCB medium
136 kSiChipId, // ID of Si Chip medium
137 kKaptionId, // ID of Kaption medium
138 kCarbonId // ID of Carbon medium
139 };
37c55dc0 140
4347b38f 141 void SetSiDensity(Float_t r=2.33) { fSiDensity = r; }
142 TClonesArray* HitsArray();
143 TClonesArray* DigitsArray();
144 TClonesArray* SDigitsArray();
145
146 AliFMDRing* fInner; // Inner ring structure
147 AliFMDRing* fOuter; // Outer ring structure
148 AliFMDSubDetector* fFMD1; // FMD1 structure
149 AliFMDSubDetector* fFMD2; // FMD2 structure
150 AliFMDSubDetector* fFMD3; // FMD3 structure
37c55dc0 151
4347b38f 152 TClonesArray* fSDigits;
153 Int_t fNsdigits;
154
155 Float_t fSiDensity; // Density of Silicon
156 Int_t fPrintboardRotationId; // ID of Rotation of print bard
157 Int_t fIdentityRotationId; // ID of identity matrix
158 Int_t fShortLegId; // ID short leg volume
159 Int_t fLongLegId; // ID long leg volume
160 Double_t fLegLength; // Leg length
161 Double_t fLegRadius; // Leg radius
162 Double_t fModuleSpacing; // Staggering offset
163
164 ClassDef(AliFMD,8) // Base class FMD entry point
fe4da5cc 165};
dc8af42e 166
4347b38f 167//____________________________________________________________________
168class AliFMDv0 : public AliFMD
169{
170public:
171 AliFMDv0() {}
172 AliFMDv0(const char *name, const char *title="Coarse geometry")
173 : AliFMD(name, title, false)
174 {}
175 virtual ~AliFMDv0()
176 {}
177
178 // Required member functions
179 virtual Int_t IsVersion() const {return 0;}
180 virtual void StepManager() {}
181
182 ClassDef(AliFMDv0,1) // Coarse FMD geometry
183};
184
185//____________________________________________________________________
186#ifndef ROOT_TLorentzVector
187# include <TLorentzVector.h>
188#endif
189
190class AliFMDv1 : public AliFMD
191{
192public:
193 AliFMDv1() {}
194 AliFMDv1(const char *name, const char *title="Detailed geometry")
195 : AliFMD(name, title, true)
196 {}
197 virtual ~AliFMDv1() {}
198
199 // Required member functions
200 virtual Int_t IsVersion() const {return 1;}
201 virtual void StepManager();
202protected:
203 Double_t fCurrentDeltaE; // The current accumelated energy loss
204 TLorentzVector fCurrentV; // Current production vertex
205 TLorentzVector fCurrentP; // Current momentum vector
206 Int_t fCurrentPdg; // Current PDG code
207
208 ClassDef(AliFMDv1,3) // Detailed FMD geometry
209};
dc8af42e 210
4347b38f 211#endif
212//____________________________________________________________________
213//
0d0e6995 214// Local Variables:
215// mode: C++
216// End:
217//
4347b38f 218// EOF
219//