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Remove dependency on f2c
[u/mrichter/AliRoot.git] / TRD / AliTRDgeometry.h
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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 18class TGeoHMatrix;
5443e65e 19
f162af62 20class AliRunLoader;
21
22class AliTRDpadPlane;
23
f7336fa3 24class AliTRDgeometry : public AliGeometry {
25
26 public:
27
053767a4 28 enum { kNlayer = 6
29 , kNstack = 5
30 , kNsector = 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);
053767a4 41 virtual Int_t IsVersion() { return 1; }
42 virtual Bool_t Impact(const TParticle* ) const { return kTRUE; }
43 virtual Bool_t IsHole(Int_t /*la*/, Int_t /*st*/, Int_t /*se*/) const { return kFALSE; }
bd0f8685 44
2669905c 45 virtual Bool_t RotateBack(Int_t det, Double_t *loc, Double_t *glb) const;
793ff80c 46
9bf8c575 47 Bool_t ChamberInGeometry(Int_t det);
48
053767a4 49 void GroupChamber(Int_t ilayer, Int_t istack, Int_t *idtmed);
bd0f8685 50 void CreateFrame(Int_t *idtmed);
51 void CreateServices(Int_t *idtmed);
52
9a96f175 53 Bool_t CreateClusterMatrixArray();
053767a4 54 TGeoHMatrix *GetClusterMatrix(Int_t det) { return (TGeoHMatrix *)
55 fClusterMatrixArray->At(det); }
030b4415 56
053767a4 57 void SetSMstatus(Int_t sm, Char_t status) { fSMstatus[sm] = status; }
030b4415 58
053767a4 59 static Int_t GetDetectorSec(Int_t layer, Int_t stack);
60 static Int_t GetDetector(Int_t layer, Int_t stack, Int_t sector);
61 static Int_t GetLayer(Int_t det);
62 virtual Int_t GetStack(Int_t det) const;
63 virtual Int_t GetStack(Double_t z, Int_t layer);
64 virtual Int_t GetSector(Int_t det) const;
afc51ac2 65
f162af62 66 void CreatePadPlaneArray();
053767a4 67 AliTRDpadPlane *CreatePadPlane(Int_t layer, Int_t stack);
68 AliTRDpadPlane *GetPadPlane(Int_t layer, Int_t stack);
69 AliTRDpadPlane *GetPadPlane(Int_t det) { return GetPadPlane(GetLayer(det)
70 ,GetStack(det)); }
71 Int_t GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/);
72 Int_t GetColMax(Int_t layer);
73 Double_t GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/);
74 Double_t GetCol0(Int_t layer);
75
76 static Float_t GetTime0(Int_t layer) { return fgkTime0[layer]; }
77
78 Char_t GetSMstatus(Int_t sm) const { return fSMstatus[sm]; }
79 Float_t GetChamberWidth(Int_t layer) const { return fCwidth[layer] ; }
80 Float_t GetChamberLength(Int_t layer, Int_t stack) const { return fClength[layer][stack]; }
f7336fa3 81
25ca55ce 82 virtual void GetGlobal(const AliRecPoint*, TVector3&, TMatrixF& ) const { };
83 virtual void GetGlobal(const AliRecPoint*, TVector3& ) const { };
9a96f175 84
053767a4 85 static Double_t GetAlpha() { return 2.0
86 * 3.14159265358979324
87 / fgkNsector; }
88
89 static Int_t Nsector() { return fgkNsector; }
90 static Int_t Nlayer() { return fgkNlayer; }
91 static Int_t Nstack() { return fgkNstack; }
92 static Int_t Ndet() { return fgkNdet; }
93
94 static Float_t Cheight() { return fgkCH; }
95 static Float_t Cspace() { return fgkVspace; }
96 static Float_t CraHght() { return fgkCraH; }
97 static Float_t CdrHght() { return fgkCdrH; }
98 static Float_t CamHght() { return fgkCamH; }
99 static Float_t CroHght() { return fgkCroH; }
100 static Float_t CroWid() { return fgkCroW; }
101 static Float_t MyThick() { return fgkMyThick; }
102 static Float_t DrThick() { return fgkDrThick; }
103 static Float_t AmThick() { return fgkAmThick; }
104 static Float_t DrZpos() { return fgkDrZpos; }
105 static Float_t RpadW() { return fgkRpadW; }
106 static Float_t CpadW() { return fgkCpadW; }
107
108 static Float_t Cwidcha() { return (fgkSwidth2 - fgkSwidth1)
109 / fgkSheight
110 * (fgkCH + fgkVspace); }
111
112 static Int_t MCMmax() { return fgkMCMmax; }
113 static Int_t MCMrow() { return fgkMCMrow; }
114 static Int_t ROBmaxC0() { return fgkROBmaxC0; }
115 static Int_t ROBmaxC1() { return fgkROBmaxC1; }
116 static Int_t ADCmax() { return fgkADCmax; }
117 static Int_t TBmax() { return fgkTBmax; }
118 static Int_t Padmax() { return fgkPadmax; }
119 static Int_t Colmax() { return fgkColmax; }
120 static Int_t RowmaxC0() { return fgkRowmaxC0; }
121 static Int_t RowmaxC1() { return fgkRowmaxC1; }
7925de54 122
793ff80c 123 protected:
0a5f3331 124
053767a4 125 static const Int_t fgkNsector; // Number of sectors in the full detector (18)
126 static const Int_t fgkNlayer; // Number of layers of the TRD (6)
127 static const Int_t fgkNstack; // Number of stacks in z-direction (5)
030b4415 128 static const Int_t fgkNdet; // Total number of detectors (18 * 6 * 5 = 540)
129
b640260a 130 static const Float_t fgkTlength; // Length of the TRD-volume in spaceframe (BTRD)
131
132 static const Float_t fgkSheight; // Height of the supermodule
133 static const Float_t fgkSwidth1; // Lower width of the supermodule
134 static const Float_t fgkSwidth2; // Upper width of the supermodule
135 static const Float_t fgkSlength; // Length of the supermodule
136
137 static const Float_t fgkFlength; // Length of the service space in front of a supermodule
030b4415 138
139 static const Float_t fgkSMpltT; // Thickness of the super module side plates
140
141 static const Float_t fgkCraH; // Height of the radiator part of the chambers
142 static const Float_t fgkCdrH; // Height of the drift region of the chambers
143 static const Float_t fgkCamH; // Height of the amplification region of the chambers
144 static const Float_t fgkCroH; // Height of the readout of the chambers
145 static const Float_t fgkCH; // Total height of the chambers
146
147 static const Float_t fgkVspace; // Vertical spacing of the chambers
148 static const Float_t fgkHspace; // Horizontal spacing of the chambers
149 static const Float_t fgkVrocsm; // Radial distance of the first ROC to the outer SM plates
150 static const Float_t fgkCalT; // Thickness of the lower aluminum frame
0a5f3331 151 static const Float_t fgkCalW; // Width of additional aluminum on lower frame
152 static const Float_t fgkCclsT; // Thickness of the lower Wacosit frame sides
153 static const Float_t fgkCclfT; // Thickness of the lower Wacosit frame front
154 static const Float_t fgkCglT; // Thichness of the glue around the radiator
155 static const Float_t fgkCcuT; // Thickness of the upper Wacosit frame
156 static const Float_t fgkCauT; // Thickness of the aluminum frame of the back panel
030b4415 157
158 static const Float_t fgkCroW; // Additional width of the readout chamber frames
159
160 static const Float_t fgkCpadW; // Difference of outer chamber width and pad plane width
161 static const Float_t fgkRpadW; // Difference of outer chamber width and pad plane width
162
030b4415 163 static const Float_t fgkMyThick; // Thickness of the mylar-layer
0a5f3331 164 static const Float_t fgkRaThick; // Thickness of the radiator
030b4415 165 static const Float_t fgkXeThick; // Thickness of the gas volume
166 static const Float_t fgkDrThick; // Thickness of the drift region
167 static const Float_t fgkAmThick; // Thickness of the amplification region
0a5f3331 168 static const Float_t fgkWrThick; // Thickness of the wire planes
030b4415 169 static const Float_t fgkCuThick; // Thickness of the pad plane
0a5f3331 170 static const Float_t fgkGlThick; // Thickness of the glue layer
171 static const Float_t fgkSuThick; // Thickness of the NOMEX support structure
030b4415 172 static const Float_t fgkRpThick; // Thickness of the PCB readout boards
173 static const Float_t fgkRcThick; // Thickness of the PCB copper layers
0a5f3331 174 static const Float_t fgkRoThick; // Thickness of all other ROB componentes (caps, etc.)
030b4415 175
176 static const Float_t fgkRaZpos; // Position of the radiator
030b4415 177 static const Float_t fgkDrZpos; // Position of the drift region
178 static const Float_t fgkAmZpos; // Position of the amplification region
0a5f3331 179 static const Float_t fgkWrZpos; // Position of the wire planes
030b4415 180 static const Float_t fgkCuZpos; // Position of the pad plane
0a5f3331 181 static const Float_t fgkGlZpos; // Position of the glue layer
030b4415 182 static const Float_t fgkSuZpos; // Position of the HEXCEL+G10 support structure
030b4415 183 static const Float_t fgkRpZpos; // Position of the PCB readout boards
184 static const Float_t fgkRcZpos; // Position of the PCB copper layers
0a5f3331 185 static const Float_t fgkRoZpos; // Position of all other ROB componentes (caps, etc.)
030b4415 186
7925de54 187 static const Int_t fgkMCMmax; // Maximum number of MCMs per ROB
188 static const Int_t fgkMCMrow; // Maximum number of MCMs per ROB Row
189 static const Int_t fgkROBmaxC0; // Maximum number of ROBs per C0 chamber
190 static const Int_t fgkROBmaxC1; // Maximum number of ROBs per C1 chamber
191 static const Int_t fgkADCmax; // Maximum number of ADC channels per MCM
192 static const Int_t fgkTBmax; // Maximum number of Time bins
193 static const Int_t fgkPadmax; // Maximum number of pads per MCM
194 static const Int_t fgkColmax; // Maximum number of pads per padplane row
195 static const Int_t fgkRowmaxC0; // Maximum number of Rows per C0 chamber
196 static const Int_t fgkRowmaxC1; // Maximum number of Rows per C1 chamber
197
053767a4 198 Char_t fSMstatus[kNsector]; // Super module status byte
030b4415 199
053767a4 200 Float_t fCwidth[kNlayer]; // Outer widths of the chambers
201 Float_t fClength[kNlayer][kNstack]; // Outer lengths of the chambers
030b4415 202
053767a4 203 Float_t fRotB11[kNsector]; // Matrix elements for the backward rotation
204 Float_t fRotB12[kNsector]; // Matrix elements for the backward rotation
205 Float_t fRotB21[kNsector]; // Matrix elements for the backward rotation
206 Float_t fRotB22[kNsector]; // Matrix elements for the backward rotation
030b4415 207
208 static const Double_t fgkTime0Base; // Base value for calculation of Time-position of pad 0
053767a4 209 static const Float_t fgkTime0[kNlayer]; // Time-position of pad 0
3551db50 210
030b4415 211 Float_t fChamberUAorig[3*kNdets][3]; // Volumes origin in
212 Float_t fChamberUDorig[3*kNdets][3]; // the chamber
213 Float_t fChamberUForig[3*kNdets][3]; // [3] = x, y, z
2745a409 214 Float_t fChamberUUorig[3*kNdets][3]; //
9c782af4 215
030b4415 216 Float_t fChamberUAboxd[3*kNdets][3]; // Volumes box
217 Float_t fChamberUDboxd[3*kNdets][3]; // dimensions (half)
218 Float_t fChamberUFboxd[3*kNdets][3]; // [3] = x, y, z
2745a409 219 Float_t fChamberUUboxd[3*kNdets][3]; //
bd0f8685 220
9a96f175 221 TObjArray *fClusterMatrixArray; //! Transformation matrices loc. cluster to tracking cs
f162af62 222 TObjArray *fPadPlaneArray; //! Array of pad plane objects
223
053767a4 224 ClassDef(AliTRDgeometry,17) // TRD geometry class
f7336fa3 225
226};
227
228#endif