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dd9a6ee3 | 1 | #ifndef ALITRDGEOMETRY_H |
2 | #define ALITRDGEOMETRY_H | |
f7336fa3 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
db30bf0f | 6 | /* $Id$ */ |
f7336fa3 | 7 | |
0a29d0f1 | 8 | /////////////////////////////////////////////////////////////////////////////// |
9 | // // | |
10 | // TRD geometry class // | |
11 | // // | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
94de3818 | 14 | #include "AliGeometry.h" |
2745a409 | 15 | |
b4a9cd27 | 16 | #include "TObjArray.h" |
2745a409 | 17 | |
b4a9cd27 | 18 | class TGeoHMatrix; |
5443e65e | 19 | |
f162af62 | 20 | class AliRunLoader; |
21 | ||
22 | class AliTRDpadPlane; | |
23 | ||
f7336fa3 | 24 | class AliTRDgeometry : public AliGeometry { |
25 | ||
26 | public: | |
27 | ||
7925de54 | 28 | enum { kNplan = 6 |
29 | , kNcham = 5 | |
30 | , kNsect = 18 | |
31 | , kNdet = 540 | |
32 | , kNdets = 30 }; | |
dd56b762 | 33 | |
f7336fa3 | 34 | AliTRDgeometry(); |
2745a409 | 35 | AliTRDgeometry(const AliTRDgeometry &g); |
8230f242 | 36 | virtual ~AliTRDgeometry(); |
2745a409 | 37 | AliTRDgeometry &operator=(const AliTRDgeometry &g); |
f7336fa3 | 38 | |
793ff80c | 39 | virtual void Init(); |
030b4415 | 40 | virtual void CreateGeometry(Int_t *idtmed); |
41 | virtual Int_t IsVersion() { return 1; } | |
25ca55ce | 42 | virtual Bool_t Impact(const TParticle* ) const { return kTRUE; } |
030b4415 | 43 | virtual Bool_t IsHole(Int_t /*p*/, Int_t /*c*/, Int_t /*s*/) const { return kFALSE; } |
bd0f8685 | 44 | |
2669905c | 45 | virtual Bool_t RotateBack(Int_t det, Double_t *loc, Double_t *glb) const; |
793ff80c | 46 | |
bd0f8685 | 47 | void GroupChamber(Int_t iplan, Int_t icham, Int_t *idtmed); |
48 | void CreateFrame(Int_t *idtmed); | |
49 | void CreateServices(Int_t *idtmed); | |
50 | ||
9a96f175 | 51 | Bool_t CreateClusterMatrixArray(); |
52 | TGeoHMatrix *GetClusterMatrix(Int_t det) { return (TGeoHMatrix *) | |
53 | fClusterMatrixArray->At(det); } | |
030b4415 | 54 | |
55 | void SetSMstatus(Int_t sm, Char_t status) { fSMstatus[sm] = status; } | |
56 | ||
9c782af4 | 57 | static Int_t GetDetectorSec(Int_t p, Int_t c); |
58 | static Int_t GetDetector(Int_t p, Int_t c, Int_t s); | |
c6011b06 | 59 | static Int_t GetPlane(Int_t d); |
afc51ac2 | 60 | virtual Int_t GetChamber(Int_t d) const; |
0a5f3331 | 61 | virtual Int_t GetSector(Int_t d) const; |
afc51ac2 | 62 | |
f162af62 | 63 | void CreatePadPlaneArray(); |
64 | AliTRDpadPlane *CreatePadPlane(Int_t p, Int_t c); | |
65 | AliTRDpadPlane *GetPadPlane(Int_t p, Int_t c); | |
66 | Int_t GetRowMax(Int_t p, Int_t c, Int_t /*s*/); | |
67 | Int_t GetColMax(Int_t p); | |
68 | Double_t GetRow0(Int_t p, Int_t c, Int_t /*s*/); | |
69 | Double_t GetCol0(Int_t p); | |
70 | ||
ecf39416 | 71 | // Translation from MCM to Pad and vice versa (these functions are now in feeParam) |
72 | //virtual Int_t GetPadRowFromMCM(Int_t irob, Int_t imcm) const; | |
73 | //virtual Int_t GetPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const; | |
74 | //virtual Int_t GetMCMfromPad(Int_t irow, Int_t icol) const; | |
75 | //virtual Int_t GetROBfromPad(Int_t irow, Int_t icol) const; | |
76 | //virtual Int_t GetRobSide(Int_t irob) const; | |
77 | //virtual Int_t GetColSide(Int_t icol) const; | |
7925de54 | 78 | |
030b4415 | 79 | static Float_t GetTime0(Int_t p) { return fgkTime0[p]; } |
0a770ac9 | 80 | |
030b4415 | 81 | Char_t GetSMstatus(Int_t sm) const { return fSMstatus[sm]; } |
82 | Float_t GetChamberWidth(Int_t p) const { return fCwidth[p]; } | |
83 | Float_t GetChamberLength(Int_t p, Int_t c) const { return fClength[p][c]; } | |
f7336fa3 | 84 | |
25ca55ce | 85 | virtual void GetGlobal(const AliRecPoint*, TVector3&, TMatrixF& ) const { }; |
86 | virtual void GetGlobal(const AliRecPoint*, TVector3& ) const { }; | |
9a96f175 | 87 | |
030b4415 | 88 | static Double_t GetAlpha() { return 2.0 |
89 | * 3.14159265358979324 | |
90 | / fgkNsect; } | |
91 | ||
92 | static Int_t Nsect() { return fgkNsect; } | |
93 | static Int_t Nplan() { return fgkNplan; } | |
94 | static Int_t Ncham() { return fgkNcham; } | |
95 | static Int_t Ndet() { return fgkNdet; } | |
96 | ||
030b4415 | 97 | static Float_t Cheight() { return fgkCH; } |
98 | static Float_t Cspace() { return fgkVspace; } | |
99 | static Float_t CraHght() { return fgkCraH; } | |
100 | static Float_t CdrHght() { return fgkCdrH; } | |
101 | static Float_t CamHght() { return fgkCamH; } | |
102 | static Float_t CroHght() { return fgkCroH; } | |
103 | static Float_t CroWid() { return fgkCroW; } | |
104 | static Float_t MyThick() { return fgkMyThick; } | |
105 | static Float_t DrThick() { return fgkDrThick; } | |
106 | static Float_t AmThick() { return fgkAmThick; } | |
107 | static Float_t DrZpos() { return fgkDrZpos; } | |
108 | static Float_t RpadW() { return fgkRpadW; } | |
109 | static Float_t CpadW() { return fgkCpadW; } | |
110 | ||
111 | static Float_t Cwidcha() { return (fgkSwidth2 - fgkSwidth1) | |
112 | / fgkSheight | |
113 | * (fgkCH + fgkVspace); } | |
114 | ||
7925de54 | 115 | static Int_t MCMmax() { return fgkMCMmax; } |
116 | static Int_t MCMrow() { return fgkMCMrow; } | |
117 | static Int_t ROBmaxC0() { return fgkROBmaxC0; } | |
118 | static Int_t ROBmaxC1() { return fgkROBmaxC1; } | |
119 | static Int_t ADCmax() { return fgkADCmax; } | |
120 | static Int_t TBmax() { return fgkTBmax; } | |
121 | static Int_t Padmax() { return fgkPadmax; } | |
122 | static Int_t Colmax() { return fgkColmax; } | |
123 | static Int_t RowmaxC0() { return fgkRowmaxC0; } | |
124 | static Int_t RowmaxC1() { return fgkRowmaxC1; } | |
125 | ||
793ff80c | 126 | protected: |
0a5f3331 | 127 | |
030b4415 | 128 | static const Int_t fgkNsect; // Number of sectors in the full detector (18) |
129 | static const Int_t fgkNplan; // Number of planes of the TRD (6) | |
130 | static const Int_t fgkNcham; // Number of chambers in z-direction (5) | |
131 | static const Int_t fgkNdet; // Total number of detectors (18 * 6 * 5 = 540) | |
132 | ||
0a5f3331 | 133 | static const Float_t fgkSheight; // Height of the TRD-volume in spaceframe (BTRD) |
134 | static const Float_t fgkSwidth1; // Lower width of the TRD-volume in spaceframe (BTRD) | |
135 | static const Float_t fgkSwidth2; // Upper width of the TRD-volume in spaceframe (BTRD) | |
136 | static const Float_t fgkSlength; // Length of the TRD-volume in spaceframe (BTRD) | |
030b4415 | 137 | |
138 | static const Float_t fgkSMpltT; // Thickness of the super module side plates | |
139 | ||
140 | static const Float_t fgkCraH; // Height of the radiator part of the chambers | |
141 | static const Float_t fgkCdrH; // Height of the drift region of the chambers | |
142 | static const Float_t fgkCamH; // Height of the amplification region of the chambers | |
143 | static const Float_t fgkCroH; // Height of the readout of the chambers | |
144 | static const Float_t fgkCH; // Total height of the chambers | |
145 | ||
146 | static const Float_t fgkVspace; // Vertical spacing of the chambers | |
147 | static const Float_t fgkHspace; // Horizontal spacing of the chambers | |
148 | static const Float_t fgkVrocsm; // Radial distance of the first ROC to the outer SM plates | |
149 | static const Float_t fgkCalT; // Thickness of the lower aluminum frame | |
0a5f3331 | 150 | static const Float_t fgkCalW; // Width of additional aluminum on lower frame |
151 | static const Float_t fgkCclsT; // Thickness of the lower Wacosit frame sides | |
152 | static const Float_t fgkCclfT; // Thickness of the lower Wacosit frame front | |
153 | static const Float_t fgkCglT; // Thichness of the glue around the radiator | |
154 | static const Float_t fgkCcuT; // Thickness of the upper Wacosit frame | |
155 | static const Float_t fgkCauT; // Thickness of the aluminum frame of the back panel | |
030b4415 | 156 | |
157 | static const Float_t fgkCroW; // Additional width of the readout chamber frames | |
158 | ||
159 | static const Float_t fgkCpadW; // Difference of outer chamber width and pad plane width | |
160 | static const Float_t fgkRpadW; // Difference of outer chamber width and pad plane width | |
161 | ||
030b4415 | 162 | static const Float_t fgkMyThick; // Thickness of the mylar-layer |
0a5f3331 | 163 | static const Float_t fgkRaThick; // Thickness of the radiator |
030b4415 | 164 | static const Float_t fgkXeThick; // Thickness of the gas volume |
165 | static const Float_t fgkDrThick; // Thickness of the drift region | |
166 | static const Float_t fgkAmThick; // Thickness of the amplification region | |
0a5f3331 | 167 | static const Float_t fgkWrThick; // Thickness of the wire planes |
030b4415 | 168 | static const Float_t fgkCuThick; // Thickness of the pad plane |
0a5f3331 | 169 | static const Float_t fgkGlThick; // Thickness of the glue layer |
170 | static const Float_t fgkSuThick; // Thickness of the NOMEX support structure | |
030b4415 | 171 | static const Float_t fgkRpThick; // Thickness of the PCB readout boards |
172 | static const Float_t fgkRcThick; // Thickness of the PCB copper layers | |
0a5f3331 | 173 | static const Float_t fgkRoThick; // Thickness of all other ROB componentes (caps, etc.) |
030b4415 | 174 | |
175 | static const Float_t fgkRaZpos; // Position of the radiator | |
030b4415 | 176 | static const Float_t fgkDrZpos; // Position of the drift region |
177 | static const Float_t fgkAmZpos; // Position of the amplification region | |
0a5f3331 | 178 | static const Float_t fgkWrZpos; // Position of the wire planes |
030b4415 | 179 | static const Float_t fgkCuZpos; // Position of the pad plane |
0a5f3331 | 180 | static const Float_t fgkGlZpos; // Position of the glue layer |
030b4415 | 181 | static const Float_t fgkSuZpos; // Position of the HEXCEL+G10 support structure |
030b4415 | 182 | static const Float_t fgkRpZpos; // Position of the PCB readout boards |
183 | static const Float_t fgkRcZpos; // Position of the PCB copper layers | |
0a5f3331 | 184 | static const Float_t fgkRoZpos; // Position of all other ROB componentes (caps, etc.) |
030b4415 | 185 | |
7925de54 | 186 | static const Int_t fgkMCMmax; // Maximum number of MCMs per ROB |
187 | static const Int_t fgkMCMrow; // Maximum number of MCMs per ROB Row | |
188 | static const Int_t fgkROBmaxC0; // Maximum number of ROBs per C0 chamber | |
189 | static const Int_t fgkROBmaxC1; // Maximum number of ROBs per C1 chamber | |
190 | static const Int_t fgkADCmax; // Maximum number of ADC channels per MCM | |
191 | static const Int_t fgkTBmax; // Maximum number of Time bins | |
192 | static const Int_t fgkPadmax; // Maximum number of pads per MCM | |
193 | static const Int_t fgkColmax; // Maximum number of pads per padplane row | |
194 | static const Int_t fgkRowmaxC0; // Maximum number of Rows per C0 chamber | |
195 | static const Int_t fgkRowmaxC1; // Maximum number of Rows per C1 chamber | |
196 | ||
030b4415 | 197 | Char_t fSMstatus[kNsect]; // Super module status byte |
198 | ||
199 | Float_t fCwidth[kNplan]; // Outer widths of the chambers | |
200 | Float_t fClength[kNplan][kNcham]; // Outer lengths of the chambers | |
201 | ||
030b4415 | 202 | Float_t fRotB11[kNsect]; // Matrix elements for the backward rotation |
203 | Float_t fRotB12[kNsect]; // Matrix elements for the backward rotation | |
204 | Float_t fRotB21[kNsect]; // Matrix elements for the backward rotation | |
205 | Float_t fRotB22[kNsect]; // Matrix elements for the backward rotation | |
206 | ||
207 | static const Double_t fgkTime0Base; // Base value for calculation of Time-position of pad 0 | |
208 | static const Float_t fgkTime0[kNplan]; // Time-position of pad 0 | |
3551db50 | 209 | |
030b4415 | 210 | Float_t fChamberUAorig[3*kNdets][3]; // Volumes origin in |
211 | Float_t fChamberUDorig[3*kNdets][3]; // the chamber | |
212 | Float_t fChamberUForig[3*kNdets][3]; // [3] = x, y, z | |
2745a409 | 213 | Float_t fChamberUUorig[3*kNdets][3]; // |
9c782af4 | 214 | |
030b4415 | 215 | Float_t fChamberUAboxd[3*kNdets][3]; // Volumes box |
216 | Float_t fChamberUDboxd[3*kNdets][3]; // dimensions (half) | |
217 | Float_t fChamberUFboxd[3*kNdets][3]; // [3] = x, y, z | |
2745a409 | 218 | Float_t fChamberUUboxd[3*kNdets][3]; // |
bd0f8685 | 219 | |
9a96f175 | 220 | TObjArray *fClusterMatrixArray; //! Transformation matrices loc. cluster to tracking cs |
f162af62 | 221 | TObjArray *fPadPlaneArray; //! Array of pad plane objects |
222 | ||
9a96f175 | 223 | ClassDef(AliTRDgeometry,15) // TRD geometry class |
f7336fa3 | 224 | |
225 | }; | |
226 | ||
227 | #endif |