]>
Commit | Line | Data |
---|---|---|
0f4a7374 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
731afc39 | 18 | Revision 1.20.1 2007/05/19 decaro |
19 | Added the following methods: | |
20 | GetVolumeIndices(Int_t index, Int_t *det), to get | |
21 | the volume indices (sector, plate, strip, padz, padx, | |
22 | stored respectively in det[0], det[1], det[2], det[3], det[4]) | |
23 | from the calibration channel index; | |
24 | NStrip(Int_t nPlate), to get the strips number | |
25 | per each kind of TOF module. | |
26 | ||
24982ffc | 27 | Revision 1.20 2007/10/08 17:52:55 decaro |
28 | hole region in front of PHOS detector: update of sectors' numbers | |
29 | ||
3c5f55bc | 30 | Revision 1.19 2007/10/04 14:05:09 zampolli |
31 | AliTOFGeometryV5 becoming AliTOFGeometry | |
32 | ||
0ef21f59 | 33 | Revision 1.18 2007/02/19 18:55:26 decaro |
34 | Added getter methods for volume path (for Event Display) | |
35 | ||
48e6af28 | 36 | Revision 1.17.1 2006/12/15 |
37 | Added method DetToStripRF(...) to get | |
38 | a pad corner coordinates in its strip reference frame | |
39 | (A.De Caro, M.Di Stefano) | |
40 | Revision 1.17 2006/08/22 13:30:02 arcelli | |
41 | removal of effective c++ warnings (C.Zampolli) | |
42 | ||
655e379f | 43 | Revision 1.16 2006/04/20 22:30:50 hristov |
44 | Coding conventions (Annalisa) | |
45 | ||
0e46b9ae | 46 | Revision 1.15 2006/04/16 22:29:05 hristov |
47 | Coding conventions (Annalisa) | |
48 | ||
7aeeaf38 | 49 | Revision 1.14 2006/04/05 08:35:38 hristov |
50 | Coding conventions (S.Arcelli, C.Zampolli) | |
51 | ||
340693af | 52 | Revision 1.13 2006/03/12 14:37:54 arcelli |
53 | Changes for TOF Reconstruction using TGeo | |
54 | ||
c0545837 | 55 | Revision 1.12 2006/02/28 10:38:00 decaro |
56 | AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location | |
57 | ||
4402e7cb | 58 | Revision 1.11 2005/12/15 14:17:29 decaro |
59 | Correction of some parameter values | |
60 | ||
6fbc8979 | 61 | Revision 1.10 2005/12/15 08:55:32 decaro |
62 | New TOF geometry description (V5) -G. Cara Romeo and A. De Caro | |
63 | ||
d3c7bfac | 64 | Revision 1.9.1 2005/07/19 A. De Caro |
65 | Created daughter-classes AliTOFGeometryV4 and AliTOFGeometryV5 | |
66 | => moved global methods IsInsideThePad, DistanceToPad, | |
67 | GetPlate, GetSector, GetStrip, GetPadX, GetPadZ, | |
68 | GetX, GetY, GetZ, GetPadDx, GetPadDy and GetPadDz | |
69 | in daughter-classes | |
70 | ||
71 | Revision 1.9 2005/10/20 12:41:35 hristov | |
72 | Implementation of parallel tracking. It is not the default version, one can use it passing option MI from AliReconstruction to TOF (M.Ivanov) | |
73 | ||
d88fbf15 | 74 | Revision 1.8 2004/11/29 08:28:01 decaro |
75 | Introduction of a new TOF constant (i.e. TDC bin width) | |
76 | ||
43f77f2d | 77 | Revision 1.7 2004/11/05 07:20:08 decaro |
78 | TOF library splitting and conversion of some printout messages in AliLog schema (T.Kuhr) | |
79 | ||
d076c8d5 | 80 | Revision 1.6 2004/06/15 15:27:59 decaro |
81 | TOF raw data: preliminary implementation and style changes | |
82 | ||
7e6dce66 | 83 | Revision 1.5 2004/04/20 14:37:22 hristov |
84 | Using TMath::Abs instead of fabs, arrays of variable size created/deleted correctly (HP,Sun) | |
85 | ||
9b49e4c9 | 86 | Revision 1.4 2004/04/13 09:42:51 decaro |
87 | Track reconstruction code for TOF: updating | |
88 | ||
74ea065c | 89 | Revision 1.3 2003/12/29 18:40:39 hristov |
90 | Copy/paste error corrected | |
91 | ||
fb9747d4 | 92 | Revision 1.2 2003/12/29 17:26:01 hristov |
93 | Using enum to initaialize static ints in the header file, the initialization of static floats moved to the implementation file | |
94 | ||
58eb5b61 | 95 | Revision 1.1 2003/12/29 15:18:03 decaro |
96 | TOF geometry updating (addition of AliTOFGeometry) | |
97 | ||
7e6dce66 | 98 | Revision 0.05 2004/6/11 A.De Caro |
99 | Implement Global method NpadXStrip | |
100 | Insert four float constants (originally in AliTOF class) | |
101 | Revision 0.04 2004/4/05 S.Arcelli | |
74ea065c | 102 | Implement Global methods IsInsideThePad |
103 | DistanceToPad | |
7e6dce66 | 104 | Revision 0.03 2003/12/14 S.Arcelli |
105 | Set Phi range [-180,180]->[0,360] | |
106 | Revision 0.02 2003/12/10 S.Arcelli: | |
107 | Implement Global methods GetPos & GetDetID | |
108 | Revision 0.01 2003/12/04 S.Arcelli | |
0f4a7374 | 109 | */ |
110 | ||
0f4a7374 | 111 | /////////////////////////////////////////////////////////////////////////////// |
112 | // // | |
113 | // TOF Geometry class // | |
114 | // // | |
115 | /////////////////////////////////////////////////////////////////////////////// | |
116 | ||
0ef21f59 | 117 | #include "TGeoManager.h" |
5c7c93fa | 118 | //#include "TGeoMatrix.h" |
119 | #include "TMath.h" | |
120 | ||
0ef21f59 | 121 | #include "AliConst.h" |
ff826920 | 122 | #include "AliGeomManager.h" |
123 | #include "AliLog.h" | |
0ef21f59 | 124 | |
5c7c93fa | 125 | #include "AliTOFGeometry.h" |
126 | ||
0ef21f59 | 127 | extern TGeoManager *gGeoManager; |
0f4a7374 | 128 | |
129 | ClassImp(AliTOFGeometry) | |
130 | ||
0ef21f59 | 131 | const Float_t AliTOFGeometry::fgkZlenA = 370.6*2.; // length (cm) of the A module |
132 | const Float_t AliTOFGeometry::fgkZlenB = 146.5; // length (cm) of the B module | |
133 | const Float_t AliTOFGeometry::fgkZlenC = 170.45; // length (cm) of the C module | |
134 | const Float_t AliTOFGeometry::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm) | |
135 | ||
8dacd1bb | 136 | const Float_t AliTOFGeometry::fgkxTOF = 372.00;// Inner radius of the TOF for Reconstruction (cm) |
137 | const Float_t AliTOFGeometry::fgkRmin = 371.00;// Inner radius of the TOF (cm) | |
138 | const Float_t AliTOFGeometry::fgkRmax = 400.05;// Outer radius of the TOF (cm) | |
58eb5b61 | 139 | |
7e6dce66 | 140 | const Float_t AliTOFGeometry::fgkXPad = 2.5; // Pad size in the x direction (cm) |
141 | const Float_t AliTOFGeometry::fgkZPad = 3.5; // Pad size in the z direction (cm) | |
58eb5b61 | 142 | |
4402e7cb | 143 | const Float_t AliTOFGeometry::fgkStripLength = 122.;// Strip Length (rho X phi direction) (cm) |
144 | ||
d3c7bfac | 145 | const Float_t AliTOFGeometry::fgkSigmaForTail1= 2.; //Sig1 for simulation of TDC tails |
fb9747d4 | 146 | const Float_t AliTOFGeometry::fgkSigmaForTail2= 0.5;//Sig2 for simulation of TDC tails |
58eb5b61 | 147 | |
0ef21f59 | 148 | const Float_t AliTOFGeometry::fgkPhiSec= 20;//sector Phi width (deg) |
149 | ||
48e6af28 | 150 | const Float_t AliTOFGeometry::fgkTdcBin = 24.4; // time-of-flight bin width [ps] |
5ab3605a | 151 | const Float_t AliTOFGeometry::fgkToTBin = 48.8; // time-over-threshold bin width [ps] |
2bf4d9d6 | 152 | const Float_t AliTOFGeometry::fgkBunchCrossingBin = fgkTdcBin * 1024; // bunch-crossing bin width [ps] |
43f77f2d | 153 | |
104ba366 | 154 | const Float_t AliTOFGeometry::fgkSlewTOTMin = 10.; // min TOT for slewing correction [ns] |
155 | const Float_t AliTOFGeometry::fgkSlewTOTMax = 16.; // max TOT for slewing correction [ns] | |
156 | ||
5ab3605a | 157 | const Float_t AliTOFGeometry::fgkDeadTime = 25E+03; // Single channel dead time (ps) |
158 | const Float_t AliTOFGeometry::fgkMatchingWindow = fgkTdcBin*TMath::Power(2,13); // Matching window (ps) | |
159 | ||
160 | const Float_t AliTOFGeometry::fgkAngles[kNPlates][kMaxNstrip] = { | |
0ef21f59 | 161 | { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53, |
162 | 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00}, | |
163 | ||
164 | { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24, | |
165 | 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00}, | |
166 | ||
167 | { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12, | |
168 | -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, | |
169 | ||
170 | { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24, | |
171 | -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00}, | |
172 | ||
173 | {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53, | |
174 | -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00} | |
175 | }; | |
639473af | 176 | |
177 | /* | |
5ab3605a | 178 | const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip] = { |
0ef21f59 | 179 | {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7, |
180 | -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0}, | |
181 | ||
182 | {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6, | |
183 | -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0}, | |
184 | ||
185 | {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9, | |
186 | -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0}, | |
187 | ||
188 | {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6, | |
639473af | 189 | -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0}, |
0ef21f59 | 190 | |
639473af | 191 | { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7, |
192 | -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0} | |
0ef21f59 | 193 | }; |
639473af | 194 | */ |
195 | /* | |
196 | const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip] = { | |
197 | { -8.405, -10.885, -8.405, -7.765, -8.285, -7.745, -7.865, -7.905, -7.895, -7.885, | |
198 | -7.705, -7.395, -7.525, -7.645, -11.285, -10.355, -8.365, -9.385, -3.255, 0.000 }, | |
199 | { -7.905, -8.235, -8.605, -9.045, -10.205, -3.975, -5.915, -7.765, -10.205, -3.635, | |
200 | -5.885, -8.005, -10.505, -4.395, -7.325, -10.235, -4.655, -7.495, -10.515, 0.000 }, | |
201 | { -2.705, -10.645, -5.165, -10.095, -4.995, -10.815, -4.835, -10.385, -4.835, -10.815, | |
202 | -4.995, -10.095, -5.165, -10.645, -2.705, 0.000, 0.000, 0.000, 0.000, 0.000 }, | |
203 | { -10.515, -7.495, -4.655, -10.235, -7.325, -4.395, -10.505, -8.005, -5.885, -3.635, | |
204 | -10.205, -7.765, -5.915, -3.975, -10.205, -9.045, -8.605, -8.235, -7.905, 0.000 }, | |
205 | { -3.255, -9.385, -8.365, -10.355, -11.285, -7.645, -7.525, -7.395, -7.705, -7.885, | |
206 | -7.895, -7.905, -7.865, -7.745, -8.285, -7.765, -8.405, -10.885, -8.405, 0.000 } | |
207 | }; | |
208 | */ | |
209 | ||
210 | ||
211 | const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip] = { | |
212 | { -8.405, -7.725, -8.405, -7.765, -8.285, -7.745, -7.865, -7.905, -7.895, -7.885, | |
213 | -7.705, -7.395, -7.525, -7.645, -7.835, -7.965, -8.365, -9.385, -3.255, 0.000 }, | |
214 | { -7.905, -8.235, -8.605, -9.045, -10.205, -3.975, -5.915, -7.765, -10.205, -3.635, | |
215 | -5.885, -8.005, -10.505, -4.395, -7.325, -10.235, -4.655, -7.495, -10.515, 0.000 }, | |
216 | { -2.705, -10.645, -5.165, -10.095, -4.995, -10.085, -4.835, -10.385, -4.835, -10.085, | |
217 | -4.995, -10.095, -5.165, -10.645, -2.705, 0.000, 0.000, 0.000, 0.000, 0.000 }, | |
218 | {-10.515, -7.495, -4.655, -10.235, -7.325, -4.395, -10.505, -8.005, -5.885, -3.635, | |
219 | -10.205, -7.765, -5.915, -3.975, -10.205, -9.045, -8.605, -8.235, -7.905, 0.000 }, | |
220 | { -3.255, -9.385, -8.365, -7.965, -7.835, -7.645, -7.525, -7.395, -7.705, -7.885, | |
221 | -7.895, -7.905, -7.865, -7.745, -8.285, -7.765, -8.405, -7.725, -8.405, 0.000 } | |
222 | }; | |
223 | ||
0ef21f59 | 224 | |
225 | ||
639473af | 226 | const Float_t AliTOFGeometry::fgkDistances[kNPlates][kMaxNstrip] = { |
227 | { 364.14, 354.88, 344.49, 335.31, 325.44, 316.51, 307.11, 297.91, 288.84, 279.89, | |
228 | 271.20, 262.62, 253.84, 245.20, 236.56, 228.06, 219.46, 210.63, 206.09, 0.00 }, | |
229 | { 194.57, 186.38, 178.25, 170.13, 161.78, 156.62, 148.10, 139.72, 131.23, 125.87, | |
230 | 117.61, 109.44, 101.29, 95.46, 87.36, 79.37, 73.17, 65.33, 57.71, 0.00 }, | |
231 | { 49.28, 41.35, 35.37, 27.91, 21.20, 13.94, 7.06, 0.00, -7.06, -13.94, | |
232 | -21.20, -27.91, -35.37, -41.35, -49.28, 0.00, 0.00, 0.00, 0.00, 0.00 }, | |
233 | { -57.71, -65.33, -73.17, -79.37, -87.36, -95.46, -101.29, -109.44, -117.61, -125.87, | |
234 | -131.23, -139.72, -148.10, -156.62, -161.78, -170.13, -178.25, -186.38, -194.57, 0.00 }, | |
235 | {-206.09, -210.63, -219.46, -228.06, -236.56, -245.20, -253.84, -262.62, -271.20, -279.89, | |
236 | -288.84, -297.91, -307.11, -316.51, -325.44, -335.31, -344.49, -354.88, -364.14, 0.00 } | |
237 | }; | |
238 | ||
239 | /* | |
5ab3605a | 240 | const Float_t AliTOFGeometry::fgkDistances[kNPlates][kMaxNstrip] = { |
0ef21f59 | 241 | { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0, |
242 | 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0}, | |
243 | ||
244 | { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6, | |
245 | 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0}, | |
246 | ||
247 | { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9, | |
248 | -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0}, | |
249 | ||
250 | { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6, | |
251 | -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0}, | |
252 | ||
253 | {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0, | |
254 | -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0} | |
255 | }; | |
639473af | 256 | */ |
0f4a7374 | 257 | //_____________________________________________________________________________ |
655e379f | 258 | AliTOFGeometry::AliTOFGeometry(): |
24982ffc | 259 | fHoles(1) |
0f4a7374 | 260 | { |
261 | // | |
262 | // AliTOFGeometry default constructor | |
263 | // | |
0f4a7374 | 264 | |
265 | } | |
266 | ||
267 | //_____________________________________________________________________________ | |
268 | AliTOFGeometry::~AliTOFGeometry() | |
269 | { | |
270 | // | |
271 | // AliTOFGeometry destructor | |
272 | // | |
0f4a7374 | 273 | } |
274 | //_____________________________________________________________________________ | |
0ef21f59 | 275 | void AliTOFGeometry::ImportGeometry(){ |
276 | TGeoManager::Import("geometry.root"); | |
0f4a7374 | 277 | } |
0f4a7374 | 278 | //_____________________________________________________________________________ |
7aeeaf38 | 279 | void AliTOFGeometry::GetPosPar(Int_t *det, Float_t *pos) const |
0f4a7374 | 280 | { |
281 | // | |
282 | // Returns space point coor (x,y,z) (cm) for Detector | |
283 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
284 | // | |
285 | ||
286 | pos[0]=GetX(det); | |
287 | pos[1]=GetY(det); | |
288 | pos[2]=GetZ(det); | |
289 | ||
290 | } | |
291 | //_____________________________________________________________________________ | |
7aeeaf38 | 292 | void AliTOFGeometry::GetDetID( Float_t *pos, Int_t *det) const |
0f4a7374 | 293 | { |
294 | // | |
295 | // Returns Detector Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
296 | // space point coor (x,y,z) (cm) | |
297 | ||
298 | ||
299 | det[0]=GetSector(pos); | |
300 | det[1]=GetPlate(pos); | |
301 | det[2]=GetStrip(pos); | |
302 | det[3]=GetPadZ(pos); | |
303 | det[4]=GetPadX(pos); | |
304 | ||
305 | } | |
306 | //_____________________________________________________________________________ | |
48e6af28 | 307 | |
308 | void AliTOFGeometry::DetToStripRF(Int_t nPadX, Int_t nPadZ, Float_t &x, Float_t &z) const | |
309 | { | |
310 | // | |
311 | // Returns the local coordinates (x, z) in strip reference frame | |
312 | // for the bottom corner of the pad number (nPadX, nPadZ) | |
313 | // | |
314 | /* | |
315 | const Float_t xCenterStrip = kNpadX * fgkXPad / 2.; | |
316 | const Float_t zCenterStrip = kNpadZ * fgkZPad / 2.; | |
317 | ||
318 | const Float_t xCenterPad = nPadX*fgkXPad + fgkXPad / 2.; | |
319 | const Float_t zCenterPad = nPadZ*fgkZPad + fgkZPad / 2.; | |
320 | ||
321 | x = xCenterPad - xCenterStrip; | |
322 | z = zCenterPad - zCenterStrip; | |
323 | */ | |
324 | ||
325 | ||
326 | x = (nPadX - kNpadX*0.5) * fgkXPad; | |
327 | z = (nPadZ - kNpadZ*0.5) * fgkZPad; | |
328 | ||
329 | ||
330 | } | |
331 | //_____________________________________________________________________________ | |
baf89633 | 332 | Float_t AliTOFGeometry::DistanceToPadPar(Int_t *det, const Float_t * const pos, Float_t *dist3d) const |
0ef21f59 | 333 | { |
334 | // | |
335 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
336 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
337 | // | |
338 | ||
339 | //Transform pos into Sector Frame | |
340 | ||
341 | Float_t x = pos[0]; | |
342 | Float_t y = pos[1]; | |
343 | Float_t z = pos[2]; | |
344 | ||
345 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
346 | //Float_t phi=TMath::ATan(y/x); | |
347 | //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi; | |
348 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
349 | // Get the local angle in the sector philoc | |
350 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fgkPhiSec) + 0.5)*fgkPhiSec; | |
351 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
352 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
353 | Float_t zs = z; | |
354 | ||
355 | // Do the same for the selected pad | |
356 | ||
357 | Float_t g[3]; | |
358 | GetPosPar(det,g); | |
359 | ||
360 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
361 | //Float_t padPhi = TMath::ATan(g[1]/g[0]); | |
362 | //if(padPhi<0) padPhi = k2Pi + padPhi; | |
363 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
364 | ||
365 | // Get the local angle in the sector philoc | |
366 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fgkPhiSec)+ 0.5) * fgkPhiSec; | |
367 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
368 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
369 | Float_t padzs = g[2]; | |
370 | ||
371 | //Now move to local pad coordinate frame. Translate: | |
372 | ||
373 | Float_t xt = xs-padxs; | |
374 | Float_t yt = ys-padys; | |
375 | Float_t zt = zs-padzs; | |
376 | //Now Rotate: | |
377 | ||
378 | Float_t alpha = GetAngles(det[1],det[2]); | |
379 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
380 | Float_t yr = yt; | |
381 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
382 | ||
383 | Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr); | |
384 | ||
385 | if (dist3d){ | |
386 | dist3d[0] = xr; | |
387 | dist3d[1] = yr; | |
388 | dist3d[2] = zr; | |
389 | } | |
390 | ||
391 | return dist; | |
392 | ||
393 | } | |
394 | //_____________________________________________________________________________ | |
baf89633 | 395 | Bool_t AliTOFGeometry::IsInsideThePadPar(Int_t *det, const Float_t * const pos) const |
0ef21f59 | 396 | { |
397 | // | |
398 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
399 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
400 | // | |
401 | ||
402 | Bool_t isInside=false; | |
403 | ||
404 | /* | |
405 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
406 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
407 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
408 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
409 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
410 | //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
411 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
412 | //const Float_t kwstripz = kwcpcbz; | |
413 | //const Float_t klstripx = fgkStripLength; | |
414 | */ | |
415 | ||
416 | const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer | |
417 | ||
418 | //Transform pos into Sector Frame | |
419 | ||
420 | Float_t x = pos[0]; | |
421 | Float_t y = pos[1]; | |
422 | Float_t z = pos[2]; | |
423 | ||
424 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
425 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
426 | ||
427 | // Get the local angle in the sector philoc | |
428 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fgkPhiSec) + 0.5) *fgkPhiSec; | |
429 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
430 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
431 | Float_t zs = z; | |
432 | ||
433 | // Do the same for the selected pad | |
434 | ||
435 | Float_t g[3]; | |
436 | GetPosPar(det,g); | |
437 | ||
438 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
439 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
440 | ||
441 | // Get the local angle in the sector philoc | |
442 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fgkPhiSec)+ 0.5) * fgkPhiSec; | |
443 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
444 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
445 | Float_t padzs = g[2]; | |
446 | ||
447 | //Now move to local pad coordinate frame. Translate: | |
448 | ||
449 | Float_t xt = xs-padxs; | |
450 | Float_t yt = ys-padys; | |
451 | Float_t zt = zs-padzs; | |
452 | ||
453 | //Now Rotate: | |
454 | ||
455 | Float_t alpha = GetAngles(det[1],det[2]); | |
456 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
457 | Float_t yr = yt; | |
458 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
459 | ||
460 | if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
461 | isInside=true; | |
462 | return isInside; | |
463 | ||
464 | } | |
465 | //_____________________________________________________________________________ | |
baf89633 | 466 | Bool_t AliTOFGeometry::IsInsideThePad(TGeoHMatrix mat, const Float_t * const pos, Float_t *dist3d) const |
0ef21f59 | 467 | { |
6819758a | 468 | // |
469 | // Returns true if space point with coor pos (x,y,z) [cm] falls inside | |
470 | // pad identified by the matrix mat. In case dist3d!=0, dist3d vector | |
471 | // has been filled with the 3D distance between the impact point on | |
472 | // the pad and the pad centre (in the reference frame of the TOF pad | |
473 | // identified by the matrix mat). | |
474 | // | |
0ef21f59 | 475 | |
476 | const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer | |
0ef21f59 | 477 | |
6819758a | 478 | Double_t posg[3]; |
479 | posg[0] = pos[0]; | |
480 | posg[1] = pos[1]; | |
481 | posg[2] = pos[2]; | |
482 | ||
483 | // from ALICE global reference system | |
484 | // towards TOF pad reference system | |
485 | Double_t posl[3] = {0., 0., 0.}; | |
486 | mat.MasterToLocal(posg,posl); | |
487 | ||
488 | Float_t xr = posl[0]; | |
489 | Float_t yr = posl[1]; | |
490 | Float_t zr = posl[2]; | |
491 | ||
492 | Bool_t isInside = false; | |
493 | if (TMath::Abs(yr)<= kPadDepth*0.5 && | |
494 | TMath::Abs(xr)<= fgkXPad*0.5 && | |
495 | TMath::Abs(zr)<= fgkZPad*0.5) | |
496 | isInside = true; | |
497 | ||
498 | if (dist3d) { | |
499 | //Double_t padl[3] = {0., 0., 0.}; | |
500 | dist3d[0] = posl[0]/* - padl[0]*/; | |
501 | dist3d[1] = posl[1]/* - padl[1]*/; | |
502 | dist3d[2] = posl[2]/* - padl[2]*/; | |
503 | ||
504 | /* | |
505 | Double_t padg[3] = {0., 0., 0.}; | |
506 | // from TOF pad local reference system | |
507 | // towards ALICE global reference system | |
508 | TGeoHMatrix inverse = mat.Inverse(); | |
509 | inverse.MasterToLocal(padl,padg); | |
510 | ||
511 | // returns the 3d distance | |
512 | // between the impact point on the pad | |
513 | // and the pad centre (in the ALICE global reference frame) | |
514 | dist3d[0] = posg[0] - padg[0]; | |
515 | dist3d[1] = posg[1] - padg[1]; | |
516 | dist3d[2] = posg[2] - padg[2]; | |
517 | */ | |
0ef21f59 | 518 | } |
519 | ||
0ef21f59 | 520 | return isInside; |
521 | ||
522 | } | |
523 | //_____________________________________________________________________________ | |
baf89633 | 524 | void AliTOFGeometry::GetVolumePath(const Int_t * const ind, Char_t *path ) { |
0ef21f59 | 525 | //-------------------------------------------------------------------- |
526 | // This function returns the colume path of a given pad | |
527 | //-------------------------------------------------------------------- | |
528 | Int_t sector = ind[0]; | |
529 | Char_t string1[100]; | |
530 | Char_t string2[100]; | |
531 | Char_t string3[100]; | |
532 | ||
533 | Int_t icopy=-1; | |
534 | icopy=sector; | |
535 | ||
536 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
537 | ||
538 | Int_t iplate=ind[1]; | |
539 | Int_t istrip=ind[2]; | |
540 | if( iplate==0) icopy=istrip; | |
541 | if( iplate==1) icopy=istrip+NStripC(); | |
542 | if( iplate==2) icopy=istrip+NStripC()+NStripB(); | |
543 | if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA(); | |
544 | if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA(); | |
545 | icopy++; | |
546 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); | |
3c5f55bc | 547 | if(fHoles && (sector==13 || sector==14 || sector==15)){ |
0ef21f59 | 548 | if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); |
549 | if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
550 | } | |
551 | ||
552 | Int_t padz = ind[3]+1; | |
553 | Int_t padx = ind[4]+1; | |
554 | sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx); | |
555 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
556 | ||
557 | } | |
558 | //_____________________________________________________________________________ | |
559 | void AliTOFGeometry::GetVolumePath(Int_t sector, Char_t *path ){ | |
560 | //-------------------------------------------------------------------- | |
561 | // This function returns the colume path of a given sector | |
562 | //-------------------------------------------------------------------- | |
563 | ||
564 | Char_t string[100]; | |
565 | ||
566 | Int_t icopy = sector; | |
567 | ||
568 | sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
569 | sprintf(path,"%s",string); | |
570 | ||
571 | } | |
572 | //_____________________________________________________________________________ | |
573 | void AliTOFGeometry::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) { | |
574 | //-------------------------------------------------------------------- | |
575 | // This function returns the colume path of a given strip | |
576 | //-------------------------------------------------------------------- | |
577 | ||
578 | Char_t string1[100]; | |
579 | Char_t string2[100]; | |
580 | Char_t string3[100]; | |
581 | ||
582 | Int_t icopy = sector; | |
583 | ||
584 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
585 | ||
586 | if(plate==0) icopy=strip; | |
587 | if(plate==1) icopy=strip+NStripC(); | |
588 | if(plate==2) icopy=strip+NStripC()+NStripB(); | |
589 | if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA(); | |
590 | if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA(); | |
591 | icopy++; | |
592 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); | |
3c5f55bc | 593 | if(fHoles && (sector==13 || sector==14 || sector==15)){ |
0ef21f59 | 594 | if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); |
595 | if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
596 | } | |
597 | ||
598 | sprintf(string3,"FPCB_1/FSEN_1"); | |
599 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
600 | ||
601 | } | |
602 | //_____________________________________________________________________________ | |
603 | void AliTOFGeometry::GetPos(Int_t *det, Float_t *pos) | |
604 | { | |
605 | // | |
606 | // Returns space point coor (x,y,z) (cm) for Detector | |
607 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
608 | // | |
609 | Char_t path[100]; | |
610 | GetVolumePath(det,path ); | |
611 | if (!gGeoManager) { | |
612 | printf("ERROR: no TGeo\n"); | |
613 | } | |
614 | gGeoManager->cd(path); | |
615 | TGeoHMatrix global; | |
616 | global = *gGeoManager->GetCurrentMatrix(); | |
617 | const Double_t *tr = global.GetTranslation(); | |
618 | ||
619 | pos[0]=tr[0]; | |
620 | pos[1]=tr[1]; | |
621 | pos[2]=tr[2]; | |
622 | } | |
623 | //_____________________________________________________________________________ | |
baf89633 | 624 | Int_t AliTOFGeometry::GetPlate(const Float_t * const pos) const |
0ef21f59 | 625 | { |
626 | // | |
627 | // Returns the Plate index | |
628 | // | |
629 | const Float_t kInterCentrModBorder1 = 49.5; | |
630 | const Float_t kInterCentrModBorder2 = 57.5; | |
631 | const Float_t kExterInterModBorder1 = 196.0; | |
632 | const Float_t kExterInterModBorder2 = 203.5; | |
633 | ||
634 | const Float_t kLengthExInModBorder = 4.7; | |
635 | const Float_t kLengthInCeModBorder = 7.0; | |
636 | ||
637 | //const Float_t khAlWall = 0.1; | |
638 | const Float_t kModuleWallThickness = 0.3; | |
639 | //const Float_t kHoneycombLayerThickness = 1.5; | |
640 | ||
641 | Int_t iPlate=-1; | |
642 | ||
643 | Float_t posLocal[3]; | |
644 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
645 | ||
646 | Int_t isector = GetSector(posLocal); | |
647 | if(isector == -1){ | |
648 | //AliError("Detector Index could not be determined"); | |
649 | return iPlate; | |
650 | } | |
651 | ||
652 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
653 | Double_t angles[6] = | |
654 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
655 | 0., 0., | |
656 | 90., (isector+0.5)*fgkPhiSec | |
657 | }; | |
658 | Rotation(posLocal,angles); | |
659 | ||
660 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
661 | Translation(posLocal,step); | |
662 | ||
663 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
664 | angles[0] = 90.; | |
665 | angles[1] = 0.; | |
666 | angles[2] = 0.; | |
667 | angles[3] = 0.; | |
668 | angles[4] = 90.; | |
669 | angles[5] =270.; | |
670 | ||
671 | Rotation(posLocal,angles); | |
672 | ||
673 | Float_t yLocal = posLocal[1]; | |
674 | Float_t zLocal = posLocal[2]; | |
675 | ||
676 | Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal; | |
677 | Float_t deltaZetaLoc = TMath::Abs(zLocal); | |
678 | ||
679 | Float_t deltaRHOmax = 0.; | |
680 | ||
681 | if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2) | |
682 | { | |
683 | deltaRhoLoc -= kLengthExInModBorder; | |
684 | deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc; | |
685 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8 | |
686 | ||
687 | if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) { | |
688 | if (zLocal<0) iPlate = 0; | |
689 | else iPlate = 4; | |
690 | } | |
691 | else { | |
692 | if (zLocal<0) iPlate = 1; | |
693 | else iPlate = 3; | |
694 | } | |
695 | } | |
696 | else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2) | |
697 | { | |
698 | deltaRhoLoc -= kLengthInCeModBorder; | |
699 | deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1; | |
700 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2 | |
701 | ||
702 | if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2; | |
703 | else { | |
704 | if (zLocal<0) iPlate = 1; | |
705 | else iPlate = 3; | |
706 | } | |
707 | } | |
708 | ||
ff826920 | 709 | if (zLocal>-fgkZlenA*0.5 && zLocal<-kExterInterModBorder2) iPlate = 0; |
710 | else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1; | |
711 | else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2; | |
712 | else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3; | |
713 | else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5) iPlate = 4; | |
0ef21f59 | 714 | |
715 | return iPlate; | |
716 | ||
717 | } | |
718 | ||
719 | //_____________________________________________________________________________ | |
baf89633 | 720 | Int_t AliTOFGeometry::GetSector(const Float_t * const pos) const |
0ef21f59 | 721 | { |
722 | // | |
723 | // Returns the Sector index | |
724 | // | |
725 | ||
0ef21f59 | 726 | Int_t iSect = -1; |
727 | ||
728 | Float_t x = pos[0]; | |
729 | Float_t y = pos[1]; | |
730 | Float_t z = pos[2]; | |
731 | ||
732 | Float_t rho = TMath::Sqrt(x*x + y*y); | |
733 | ||
0ef21f59 | 734 | if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) && |
735 | (rho>=(fgkRmin) && rho<=(fgkRmax)))) { | |
0ef21f59 | 736 | //AliError("Detector Index could not be determined"); |
737 | return iSect; | |
738 | } | |
739 | ||
740 | Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x); | |
741 | ||
742 | iSect = (Int_t) (phi*kRaddeg/fgkPhiSec); | |
743 | ||
744 | return iSect; | |
745 | ||
746 | } | |
747 | //_____________________________________________________________________________ | |
baf89633 | 748 | Int_t AliTOFGeometry::GetStrip(const Float_t * const pos) const |
0ef21f59 | 749 | { |
750 | // | |
751 | // Returns the Strip index | |
752 | // | |
753 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
754 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
755 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
756 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
757 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
758 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
759 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
760 | const Float_t kwstripz = kwcpcbz; | |
761 | const Float_t klstripx = fgkStripLength; | |
762 | ||
763 | Int_t iStrip=-1; | |
764 | ||
765 | Float_t posLocal[3]; | |
766 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
6819758a | 767 | AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", |
768 | posLocal[0],posLocal[1],posLocal[2])); | |
769 | ||
0ef21f59 | 770 | Int_t isector = GetSector(posLocal); |
771 | if(isector == -1){ | |
772 | //AliError("Detector Index could not be determined"); | |
773 | return iStrip;} | |
774 | Int_t iplate = GetPlate(posLocal); | |
775 | if(iplate == -1){ | |
776 | //AliError("Detector Index could not be determined"); | |
777 | return iStrip;} | |
778 | ||
779 | Int_t nstrips=0; | |
780 | switch (iplate) { | |
781 | case 0: | |
0ef21f59 | 782 | case 4: |
783 | nstrips=kNStripC; | |
784 | break; | |
785 | case 1: | |
0ef21f59 | 786 | case 3: |
787 | nstrips=kNStripB; | |
788 | break; | |
789 | case 2: | |
790 | nstrips=kNStripA; | |
791 | break; | |
792 | } | |
793 | ||
794 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
795 | Double_t angles[6] = | |
796 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
797 | 0., 0., | |
798 | 90., (isector+0.5)*fgkPhiSec | |
799 | }; | |
800 | Rotation(posLocal,angles); | |
6819758a | 801 | AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", |
802 | posLocal[0],posLocal[1],posLocal[2])); | |
0ef21f59 | 803 | |
804 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
805 | Translation(posLocal,step); | |
6819758a | 806 | AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", |
807 | posLocal[0],posLocal[1],posLocal[2])); | |
0ef21f59 | 808 | |
809 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
810 | angles[0] = 90.; | |
811 | angles[1] = 0.; | |
812 | angles[2] = 0.; | |
813 | angles[3] = 0.; | |
814 | angles[4] = 90.; | |
815 | angles[5] =270.; | |
816 | ||
817 | Rotation(posLocal,angles); | |
6819758a | 818 | AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", |
819 | posLocal[0],posLocal[1],posLocal[2])); | |
0ef21f59 | 820 | |
821 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
822 | Int_t totStrip=0; | |
823 | for (Int_t istrip=0; istrip<nstrips; istrip++){ | |
824 | ||
825 | Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]}; | |
826 | ||
827 | step[0] = 0.; | |
828 | step[1] = GetHeights(iplate,istrip); | |
829 | step[2] = -GetDistances(iplate,istrip); | |
830 | Translation(posLoc2,step); | |
831 | ||
832 | if (GetAngles(iplate,istrip) >0.) { | |
833 | angles[0] = 90.; | |
834 | angles[1] = 0.; | |
835 | angles[2] = 90.+GetAngles(iplate,istrip); | |
836 | angles[3] = 90.; | |
837 | angles[4] = GetAngles(iplate,istrip); | |
838 | angles[5] = 90.; | |
839 | } | |
840 | else if (GetAngles(iplate,istrip)==0.) { | |
841 | angles[0] = 90.; | |
842 | angles[1] = 0.; | |
843 | angles[2] = 90.; | |
844 | angles[3] = 90.; | |
845 | angles[4] = 0; | |
846 | angles[5] = 0.; | |
847 | } | |
848 | else if (GetAngles(iplate,istrip) <0.) { | |
849 | angles[0] = 90.; | |
850 | angles[1] = 0.; | |
851 | angles[2] = 90.+GetAngles(iplate,istrip); | |
852 | angles[3] = 90.; | |
853 | angles[4] =-GetAngles(iplate,istrip); | |
854 | angles[5] = 270.; | |
855 | } | |
856 | Rotation(posLoc2,angles); | |
6819758a | 857 | AliDebug(1,Form(" strip %2d: posLoc2[0] = %f, posLoc2[1] = %f, posLoc2[2] = %f ", |
858 | istrip, posLoc2[0],posLoc2[1],posLoc2[2])); | |
0ef21f59 | 859 | |
860 | if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) && | |
861 | (TMath::Abs(posLoc2[1])<=khstripy*0.5) && | |
862 | (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) { | |
863 | iStrip = istrip; | |
864 | totStrip++; | |
865 | for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj]; | |
6819758a | 866 | AliDebug(2,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", |
867 | posLocal[0],posLocal[1],posLocal[2])); | |
0ef21f59 | 868 | |
6819758a | 869 | AliDebug(2,Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f", |
870 | iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2])); | |
0ef21f59 | 871 | break; |
872 | } | |
873 | ||
874 | if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip)); | |
875 | ||
876 | } | |
877 | ||
878 | return iStrip; | |
879 | ||
880 | } | |
881 | //_____________________________________________________________________________ | |
baf89633 | 882 | Int_t AliTOFGeometry::GetPadZ(const Float_t * const pos) const |
0ef21f59 | 883 | { |
884 | // | |
885 | // Returns the Pad index along Z | |
886 | // | |
887 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
888 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
889 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
890 | ||
891 | Int_t iPadZ = -1; | |
892 | ||
893 | Float_t posLocal[3]; | |
894 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
895 | ||
896 | Int_t isector = GetSector(posLocal); | |
897 | if(isector == -1){ | |
898 | //AliError("Detector Index could not be determined"); | |
899 | return iPadZ;} | |
900 | Int_t iplate = GetPlate(posLocal); | |
901 | if(iplate == -1){ | |
902 | //AliError("Detector Index could not be determined"); | |
903 | return iPadZ;} | |
904 | Int_t istrip = GetStrip(posLocal); | |
905 | if(istrip == -1){ | |
906 | //AliError("Detector Index could not be determined"); | |
907 | return iPadZ;} | |
908 | ||
909 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
910 | Double_t angles[6] = | |
911 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
912 | 0., 0., | |
913 | 90., (isector+0.5)*fgkPhiSec | |
914 | }; | |
915 | Rotation(posLocal,angles); | |
916 | ||
917 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
918 | Translation(posLocal,step); | |
919 | ||
920 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
921 | angles[0] = 90.; | |
922 | angles[1] = 0.; | |
923 | angles[2] = 0.; | |
924 | angles[3] = 0.; | |
925 | angles[4] = 90.; | |
926 | angles[5] =270.; | |
927 | ||
928 | Rotation(posLocal,angles); | |
929 | ||
930 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
931 | step[0] = 0.; | |
932 | step[1] = GetHeights(iplate,istrip); | |
933 | step[2] = -GetDistances(iplate,istrip); | |
934 | Translation(posLocal,step); | |
935 | ||
936 | if (GetAngles(iplate,istrip) >0.) { | |
937 | angles[0] = 90.; | |
938 | angles[1] = 0.; | |
939 | angles[2] = 90.+GetAngles(iplate,istrip); | |
940 | angles[3] = 90.; | |
941 | angles[4] = GetAngles(iplate,istrip); | |
942 | angles[5] = 90.; | |
943 | } | |
944 | else if (GetAngles(iplate,istrip)==0.) { | |
945 | angles[0] = 90.; | |
946 | angles[1] = 0.; | |
947 | angles[2] = 90.; | |
948 | angles[3] = 90.; | |
949 | angles[4] = 0; | |
950 | angles[5] = 0.; | |
951 | } | |
952 | else if (GetAngles(iplate,istrip) <0.) { | |
953 | angles[0] = 90.; | |
954 | angles[1] = 0.; | |
955 | angles[2] = 90.+GetAngles(iplate,istrip); | |
956 | angles[3] = 90.; | |
957 | angles[4] =-GetAngles(iplate,istrip); | |
958 | angles[5] = 270.; | |
959 | } | |
960 | Rotation(posLocal,angles); | |
961 | ||
ff826920 | 962 | step[0] =-0.5*kNpadX*fgkXPad; |
963 | step[1] = 0.; | |
964 | step[2] =-0.5*kNpadZ*fgkZPad; | |
965 | Translation(posLocal,step); | |
0ef21f59 | 966 | |
ff826920 | 967 | iPadZ = (Int_t)(posLocal[2]/fgkZPad); |
968 | if (iPadZ==kNpadZ) iPadZ--; | |
969 | else if (iPadZ>kNpadZ) iPadZ=-1; | |
0ef21f59 | 970 | |
971 | return iPadZ; | |
972 | ||
973 | } | |
974 | //_____________________________________________________________________________ | |
baf89633 | 975 | Int_t AliTOFGeometry::GetPadX(const Float_t * const pos) const |
0ef21f59 | 976 | { |
977 | // | |
978 | // Returns the Pad index along X | |
979 | // | |
980 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
981 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
982 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
983 | ||
984 | Int_t iPadX = -1; | |
985 | ||
986 | Float_t posLocal[3]; | |
987 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
988 | ||
989 | Int_t isector = GetSector(posLocal); | |
990 | if(isector == -1){ | |
991 | //AliError("Detector Index could not be determined"); | |
992 | return iPadX;} | |
993 | Int_t iplate = GetPlate(posLocal); | |
994 | if(iplate == -1){ | |
995 | //AliError("Detector Index could not be determined"); | |
996 | return iPadX;} | |
997 | Int_t istrip = GetStrip(posLocal); | |
998 | if(istrip == -1){ | |
999 | //AliError("Detector Index could not be determined"); | |
1000 | return iPadX;} | |
1001 | ||
1002 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1003 | Double_t angles[6] = | |
1004 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1005 | 0., 0., | |
1006 | 90., (isector+0.5)*fgkPhiSec | |
1007 | }; | |
1008 | Rotation(posLocal,angles); | |
1009 | ||
1010 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1011 | Translation(posLocal,step); | |
1012 | ||
1013 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1014 | angles[0] = 90.; | |
1015 | angles[1] = 0.; | |
1016 | angles[2] = 0.; | |
1017 | angles[3] = 0.; | |
1018 | angles[4] = 90.; | |
1019 | angles[5] =270.; | |
1020 | ||
1021 | Rotation(posLocal,angles); | |
1022 | ||
1023 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1024 | step[0] = 0.; | |
1025 | step[1] = GetHeights(iplate,istrip); | |
1026 | step[2] = -GetDistances(iplate,istrip); | |
1027 | Translation(posLocal,step); | |
1028 | ||
1029 | if (GetAngles(iplate,istrip) >0.) { | |
1030 | angles[0] = 90.; | |
1031 | angles[1] = 0.; | |
1032 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1033 | angles[3] = 90.; | |
1034 | angles[4] = GetAngles(iplate,istrip); | |
1035 | angles[5] = 90.; | |
1036 | } | |
1037 | else if (GetAngles(iplate,istrip)==0.) { | |
1038 | angles[0] = 90.; | |
1039 | angles[1] = 0.; | |
1040 | angles[2] = 90.; | |
1041 | angles[3] = 90.; | |
1042 | angles[4] = 0; | |
1043 | angles[5] = 0.; | |
1044 | } | |
1045 | else if (GetAngles(iplate,istrip) <0.) { | |
1046 | angles[0] = 90.; | |
1047 | angles[1] = 0.; | |
1048 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1049 | angles[3] = 90.; | |
1050 | angles[4] =-GetAngles(iplate,istrip); | |
1051 | angles[5] = 270.; | |
1052 | } | |
1053 | Rotation(posLocal,angles); | |
1054 | ||
ff826920 | 1055 | step[0] =-0.5*kNpadX*fgkXPad; |
1056 | step[1] = 0.; | |
1057 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1058 | Translation(posLocal,step); | |
0ef21f59 | 1059 | |
ff826920 | 1060 | iPadX = (Int_t)(posLocal[0]/fgkXPad); |
1061 | if (iPadX==kNpadX) iPadX--; | |
1062 | else if (iPadX>kNpadX) iPadX=-1; | |
0ef21f59 | 1063 | |
1064 | return iPadX; | |
1065 | ||
1066 | } | |
1067 | //_____________________________________________________________________________ | |
baf89633 | 1068 | Float_t AliTOFGeometry::GetX(const Int_t * const det) const |
0ef21f59 | 1069 | { |
1070 | // | |
1071 | // Returns X coordinate (cm) | |
1072 | // | |
1073 | ||
1074 | Int_t isector = det[0]; | |
1075 | Int_t iplate = det[1]; | |
1076 | Int_t istrip = det[2]; | |
1077 | Int_t ipadz = det[3]; | |
1078 | Int_t ipadx = det[4]; | |
1079 | ||
1080 | /* | |
1081 | // Find out distance d on the plane wrt median phi: | |
1082 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
1083 | ||
1084 | // The radius r in xy plane: | |
1085 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1086 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
1087 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1088 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
1089 | ||
1090 | // local azimuthal angle in the sector philoc | |
1091 | Float_t philoc = TMath::ATan(d/r); | |
1092 | //if(philoc<0.) philoc = k2PI + philoc; | |
1093 | ||
1094 | // azimuthal angle in the global frame phi | |
1095 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fgkPhiSec; | |
1096 | ||
1097 | Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg); | |
1098 | */ | |
1099 | ||
1100 | // Pad reference frame -> FSTR reference frame | |
0ef21f59 | 1101 | Float_t posLocal[3] = {0., 0., 0.}; |
1102 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1103 | Translation(posLocal,step); | |
1104 | ||
1105 | step[0] = kNpadX*0.5*fgkXPad; | |
1106 | step[1] = 0.; | |
1107 | step[2] = kNpadZ*0.5*fgkZPad; | |
0ef21f59 | 1108 | /* |
1109 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1110 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1111 | */ | |
1112 | Translation(posLocal,step); | |
1113 | ||
1114 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1115 | Double_t angles[6]; | |
1116 | if (GetAngles(iplate,istrip) >0.) { | |
1117 | angles[0] = 90.; | |
1118 | angles[1] = 0.; | |
1119 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1120 | angles[3] = 90.; | |
1121 | angles[4] = GetAngles(iplate,istrip); | |
1122 | angles[5] = 90.; | |
1123 | } | |
1124 | else if (GetAngles(iplate,istrip)==0.) { | |
1125 | angles[0] = 90.; | |
1126 | angles[1] = 0.; | |
1127 | angles[2] = 90.; | |
1128 | angles[3] = 90.; | |
1129 | angles[4] = 0; | |
1130 | angles[5] = 0.; | |
1131 | } | |
1132 | else if (GetAngles(iplate,istrip) <0.) { | |
1133 | angles[0] = 90.; | |
1134 | angles[1] = 0.; | |
1135 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1136 | angles[3] = 90.; | |
1137 | angles[4] =-GetAngles(iplate,istrip); | |
1138 | angles[5] = 270.; | |
1139 | } | |
1140 | ||
1141 | InverseRotation(posLocal,angles); | |
1142 | ||
1143 | step[0] = 0.; | |
1144 | step[1] = -GetHeights(iplate,istrip); | |
1145 | step[2] = GetDistances(iplate,istrip); | |
1146 | Translation(posLocal,step); | |
1147 | ||
1148 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1149 | angles[0] = 90.; | |
1150 | angles[1] = 0.; | |
1151 | angles[2] = 0.; | |
1152 | angles[3] = 0.; | |
1153 | angles[4] = 90.; | |
1154 | angles[5] =270.; | |
1155 | ||
1156 | InverseRotation(posLocal,angles); | |
1157 | ||
1158 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1159 | step[0] = 0.; | |
1160 | step[1] = 0.; | |
1161 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1162 | Translation(posLocal,step); | |
1163 | ||
1164 | angles[0] = 90.; | |
1165 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1166 | angles[2] = 0.; | |
1167 | angles[3] = 0.; | |
1168 | angles[4] = 90.; | |
1169 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1170 | ||
1171 | InverseRotation(posLocal,angles); | |
1172 | ||
1173 | Float_t xCoor = posLocal[0]; | |
1174 | ||
1175 | return xCoor; | |
1176 | ||
1177 | } | |
1178 | //_____________________________________________________________________________ | |
baf89633 | 1179 | Float_t AliTOFGeometry::GetY(const Int_t * const det) const |
0ef21f59 | 1180 | { |
1181 | // | |
1182 | // Returns Y coordinate (cm) | |
1183 | // | |
1184 | ||
1185 | Int_t isector = det[0]; | |
1186 | Int_t iplate = det[1]; | |
1187 | Int_t istrip = det[2]; | |
1188 | Int_t ipadz = det[3]; | |
1189 | Int_t ipadx = det[4]; | |
1190 | ||
1191 | /* | |
1192 | // Find out distance d on the plane wrt median phi: | |
1193 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
1194 | ||
1195 | // The radius r in xy plane: | |
1196 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1197 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
1198 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1199 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
1200 | ||
1201 | // local azimuthal angle in the sector philoc | |
1202 | Float_t philoc = TMath::ATan(d/r); | |
1203 | //if(philoc<0.) philoc = k2PI + philoc; | |
1204 | ||
1205 | // azimuthal angle in the global frame phi | |
1206 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fgkPhiSec; | |
1207 | ||
1208 | Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg); | |
1209 | */ | |
1210 | ||
1211 | // Pad reference frame -> FSTR reference frame | |
0ef21f59 | 1212 | Float_t posLocal[3] = {0., 0., 0.}; |
1213 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1214 | Translation(posLocal,step); | |
1215 | ||
1216 | step[0] = kNpadX*0.5*fgkXPad; | |
1217 | step[1] = 0.; | |
1218 | step[2] = kNpadZ*0.5*fgkZPad; | |
0ef21f59 | 1219 | /* |
1220 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1221 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1222 | */ | |
1223 | Translation(posLocal,step); | |
1224 | ||
1225 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1226 | ||
1227 | Double_t angles[6]; | |
1228 | if (GetAngles(iplate,istrip) >0.) { | |
1229 | angles[0] = 90.; | |
1230 | angles[1] = 0.; | |
1231 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1232 | angles[3] = 90.; | |
1233 | angles[4] = GetAngles(iplate,istrip); | |
1234 | angles[5] = 90.; | |
1235 | } | |
1236 | else if (GetAngles(iplate,istrip)==0.) { | |
1237 | angles[0] = 90.; | |
1238 | angles[1] = 0.; | |
1239 | angles[2] = 90.; | |
1240 | angles[3] = 90.; | |
1241 | angles[4] = 0; | |
1242 | angles[5] = 0.; | |
1243 | } | |
1244 | else if (GetAngles(iplate,istrip) <0.) { | |
1245 | angles[0] = 90.; | |
1246 | angles[1] = 0.; | |
1247 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1248 | angles[3] = 90.; | |
1249 | angles[4] =-GetAngles(iplate,istrip); | |
1250 | angles[5] = 270.; | |
1251 | } | |
1252 | ||
1253 | InverseRotation(posLocal,angles); | |
1254 | ||
1255 | step[0] = 0.; | |
1256 | step[1] = -GetHeights(iplate,istrip); | |
1257 | step[2] = GetDistances(iplate,istrip); | |
1258 | Translation(posLocal,step); | |
1259 | ||
1260 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1261 | angles[0] = 90.; | |
1262 | angles[1] = 0.; | |
1263 | angles[2] = 0.; | |
1264 | angles[3] = 0.; | |
1265 | angles[4] = 90.; | |
1266 | angles[5] =270.; | |
1267 | ||
1268 | InverseRotation(posLocal,angles); | |
1269 | ||
1270 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1271 | step[0] = 0.; | |
1272 | step[1] = 0.; | |
1273 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1274 | Translation(posLocal,step); | |
1275 | ||
1276 | angles[0] = 90.; | |
1277 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1278 | angles[2] = 0.; | |
1279 | angles[3] = 0.; | |
1280 | angles[4] = 90.; | |
1281 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1282 | ||
1283 | InverseRotation(posLocal,angles); | |
1284 | ||
1285 | Float_t yCoor = posLocal[1]; | |
1286 | ||
1287 | return yCoor; | |
1288 | ||
1289 | } | |
1290 | ||
1291 | //_____________________________________________________________________________ | |
baf89633 | 1292 | Float_t AliTOFGeometry::GetZ(const Int_t * const det) const |
0ef21f59 | 1293 | { |
1294 | // | |
1295 | // Returns Z coordinate (cm) | |
1296 | // | |
1297 | ||
1298 | Int_t isector = det[0]; | |
1299 | Int_t iplate = det[1]; | |
1300 | Int_t istrip = det[2]; | |
1301 | Int_t ipadz = det[3]; | |
1302 | Int_t ipadx = det[4]; | |
1303 | ||
1304 | /* | |
1305 | Float_t zCoor = GetDistances(iplate,istrip) + | |
1306 | (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad); | |
1307 | */ | |
1308 | ||
1309 | // Pad reference frame -> FSTR reference frame | |
0ef21f59 | 1310 | Float_t posLocal[3] = {0., 0., 0.}; |
1311 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1312 | Translation(posLocal,step); | |
1313 | ||
1314 | step[0] = kNpadX*0.5*fgkXPad; | |
1315 | step[1] = 0.; | |
1316 | step[2] = kNpadZ*0.5*fgkZPad; | |
0ef21f59 | 1317 | /* |
1318 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1319 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1320 | */ | |
1321 | Translation(posLocal,step); | |
1322 | ||
1323 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1324 | Double_t angles[6]; | |
1325 | if (GetAngles(iplate,istrip) >0.) { | |
1326 | angles[0] = 90.; | |
1327 | angles[1] = 0.; | |
1328 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1329 | angles[3] = 90.; | |
1330 | angles[4] = GetAngles(iplate,istrip); | |
1331 | angles[5] = 90.; | |
1332 | } | |
1333 | else if (GetAngles(iplate,istrip)==0.) { | |
1334 | angles[0] = 90.; | |
1335 | angles[1] = 0.; | |
1336 | angles[2] = 90.; | |
1337 | angles[3] = 90.; | |
1338 | angles[4] = 0; | |
1339 | angles[5] = 0.; | |
1340 | } | |
1341 | else if (GetAngles(iplate,istrip) <0.) { | |
1342 | angles[0] = 90.; | |
1343 | angles[1] = 0.; | |
1344 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1345 | angles[3] = 90.; | |
1346 | angles[4] =-GetAngles(iplate,istrip); | |
1347 | angles[5] = 270.; | |
1348 | } | |
1349 | ||
1350 | InverseRotation(posLocal,angles); | |
1351 | ||
1352 | step[0] = 0.; | |
1353 | step[1] = -GetHeights(iplate,istrip); | |
1354 | step[2] = GetDistances(iplate,istrip); | |
1355 | Translation(posLocal,step); | |
1356 | ||
1357 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1358 | angles[0] = 90.; | |
1359 | angles[1] = 0.; | |
1360 | angles[2] = 0.; | |
1361 | angles[3] = 0.; | |
1362 | angles[4] = 90.; | |
1363 | angles[5] =270.; | |
1364 | ||
1365 | InverseRotation(posLocal,angles); | |
1366 | ||
1367 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1368 | step[0] = 0.; | |
1369 | step[1] = 0.; | |
1370 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1371 | Translation(posLocal,step); | |
1372 | ||
1373 | angles[0] = 90.; | |
1374 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1375 | angles[2] = 0.; | |
1376 | angles[3] = 0.; | |
1377 | angles[4] = 90.; | |
1378 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1379 | ||
1380 | InverseRotation(posLocal,angles); | |
1381 | ||
1382 | Float_t zCoor = posLocal[2]; | |
1383 | ||
1384 | return zCoor; | |
1385 | ||
1386 | } | |
1387 | //_____________________________________________________________________________ | |
1388 | ||
1389 | void AliTOFGeometry::DetToSectorRF(Int_t vol[5], Double_t **coord) | |
1390 | { | |
1391 | // | |
1392 | // Returns the local coordinates (x, y, z) in sector reference frame | |
1393 | // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4]) | |
1394 | // | |
1395 | ||
1396 | if (!gGeoManager) printf("ERROR: no TGeo\n"); | |
1397 | ||
1398 | // ALICE -> TOF Sector | |
1399 | Char_t path1[100]=""; | |
1400 | GetVolumePath(vol[0],path1); | |
1401 | gGeoManager->cd(path1); | |
1402 | TGeoHMatrix aliceToSector; | |
1403 | aliceToSector = *gGeoManager->GetCurrentMatrix(); | |
1404 | ||
1405 | // TOF Sector -> ALICE | |
1406 | //TGeoHMatrix sectorToALICE = aliceToSector.Inverse(); | |
1407 | ||
1408 | // ALICE -> TOF Pad | |
1409 | Char_t path2[100]=""; | |
1410 | GetVolumePath(vol,path2); | |
1411 | gGeoManager->cd(path2); | |
1412 | TGeoHMatrix aliceToPad; | |
1413 | aliceToPad = *gGeoManager->GetCurrentMatrix(); | |
1414 | ||
1415 | // TOF Pad -> ALICE | |
1416 | TGeoHMatrix padToALICE = aliceToPad.Inverse(); | |
1417 | ||
1418 | // TOF Pad -> TOF Sector | |
1419 | TGeoHMatrix padToSector = padToALICE*aliceToSector; | |
1420 | ||
1421 | // TOF Sector -> TOF Pad | |
1422 | //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad; | |
1423 | ||
1424 | // coordinates of the pad bottom corner | |
1425 | Double_t **cornerPad = new Double_t*[4]; | |
1426 | for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3]; | |
1427 | ||
1428 | cornerPad[0][0] = -fgkXPad/2.; | |
1429 | cornerPad[0][1] = 0.; | |
1430 | cornerPad[0][2] = -fgkZPad/2.; | |
1431 | ||
1432 | cornerPad[1][0] = fgkXPad/2.; | |
1433 | cornerPad[1][1] = 0.; | |
1434 | cornerPad[1][2] = -fgkZPad/2.; | |
1435 | ||
1436 | cornerPad[2][0] = fgkXPad/2.; | |
1437 | cornerPad[2][1] = 0.; | |
1438 | cornerPad[2][2] = fgkZPad/2.; | |
1439 | ||
1440 | cornerPad[3][0] = -fgkXPad/2.; | |
1441 | cornerPad[3][1] = 0.; | |
1442 | cornerPad[3][2] = fgkZPad/2.; | |
1443 | ||
1444 | for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.; | |
1445 | ||
1446 | for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]); | |
1447 | ||
1448 | delete cornerPad; | |
1449 | ||
1450 | //sectorToPad.LocalToMaster(cornerPad, coord); | |
1451 | ||
1452 | } | |
1453 | //_____________________________________________________________________________ | |
baf89633 | 1454 | Float_t AliTOFGeometry::GetPadDx(const Float_t * const pos) |
0ef21f59 | 1455 | { |
1456 | // | |
1457 | // Returns the x coordinate in the Pad reference frame | |
1458 | // | |
1459 | ||
1460 | Float_t xpad = -2.; | |
1461 | ||
1462 | Float_t posLocal[3]; | |
1463 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1464 | ||
1465 | Int_t isector = GetSector(posLocal); | |
1466 | if(isector == -1){ | |
1467 | //AliError("Detector Index could not be determined"); | |
1468 | return xpad;} | |
1469 | Int_t iplate = GetPlate(posLocal); | |
1470 | if(iplate == -1){ | |
1471 | //AliError("Detector Index could not be determined"); | |
1472 | return xpad;} | |
1473 | Int_t istrip = GetStrip(posLocal); | |
1474 | if(istrip == -1){ | |
1475 | //AliError("Detector Index could not be determined"); | |
1476 | return xpad;} | |
1477 | Int_t ipadz = GetPadZ(posLocal); | |
1478 | if(ipadz == -1){ | |
1479 | //AliError("Detector Index could not be determined"); | |
1480 | return xpad;} | |
1481 | Int_t ipadx = GetPadX(posLocal); | |
1482 | if(ipadx == -1){ | |
1483 | //AliError("Detector Index could not be determined"); | |
1484 | return xpad;} | |
1485 | ||
1486 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1487 | Double_t angles[6] = | |
1488 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1489 | 0., 0., | |
1490 | 90., (isector+0.5)*fgkPhiSec | |
1491 | }; | |
1492 | Rotation(posLocal,angles); | |
1493 | ||
1494 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1495 | Translation(posLocal,step); | |
1496 | ||
1497 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1498 | angles[0] = 90.; | |
1499 | angles[1] = 0.; | |
1500 | angles[2] = 0.; | |
1501 | angles[3] = 0.; | |
1502 | angles[4] = 90.; | |
1503 | angles[5] =270.; | |
1504 | ||
1505 | Rotation(posLocal,angles); | |
1506 | ||
1507 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1508 | step[0] = 0.; | |
1509 | step[1] = GetHeights(iplate,istrip); | |
1510 | step[2] = -GetDistances(iplate,istrip); | |
1511 | Translation(posLocal,step); | |
1512 | ||
1513 | if (GetAngles(iplate,istrip) >0.) { | |
1514 | angles[0] = 90.; | |
1515 | angles[1] = 0.; | |
1516 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1517 | angles[3] = 90.; | |
1518 | angles[4] = GetAngles(iplate,istrip); | |
1519 | angles[5] = 90.; | |
1520 | } | |
1521 | else if (GetAngles(iplate,istrip)==0.) { | |
1522 | angles[0] = 90.; | |
1523 | angles[1] = 0.; | |
1524 | angles[2] = 90.; | |
1525 | angles[3] = 90.; | |
1526 | angles[4] = 0; | |
1527 | angles[5] = 0.; | |
1528 | } | |
1529 | else if (GetAngles(iplate,istrip) <0.) { | |
1530 | angles[0] = 90.; | |
1531 | angles[1] = 0.; | |
1532 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1533 | angles[3] = 90.; | |
1534 | angles[4] =-GetAngles(iplate,istrip); | |
1535 | angles[5] = 270.; | |
1536 | } | |
1537 | Rotation(posLocal,angles); | |
1538 | ||
1539 | step[0] =-0.5*kNpadX*fgkXPad; | |
1540 | step[1] = 0.; | |
1541 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1542 | Translation(posLocal,step); | |
1543 | ||
1544 | step[0] = (ipadx+0.5)*fgkXPad; | |
1545 | step[1] = 0.; | |
1546 | step[2] = (ipadz+0.5)*fgkZPad; | |
1547 | Translation(posLocal,step); | |
1548 | ||
1549 | xpad=posLocal[0]; | |
1550 | ||
1551 | return xpad; | |
1552 | ||
1553 | } | |
1554 | //_____________________________________________________________________________ | |
baf89633 | 1555 | Float_t AliTOFGeometry::GetPadDy(const Float_t * const pos) |
0ef21f59 | 1556 | { |
1557 | // | |
1558 | // Returns the y coordinate in the Pad reference frame | |
1559 | // | |
1560 | ||
1561 | Float_t ypad = -2.; | |
1562 | ||
1563 | Float_t posLocal[3]; | |
1564 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1565 | ||
1566 | Int_t isector = GetSector(posLocal); | |
1567 | if(isector == -1){ | |
1568 | //AliError("Detector Index could not be determined"); | |
1569 | return ypad;} | |
1570 | Int_t iplate = GetPlate(posLocal); | |
1571 | if(iplate == -1){ | |
1572 | //AliError("Detector Index could not be determined"); | |
1573 | return ypad;} | |
1574 | Int_t istrip = GetStrip(posLocal); | |
1575 | if(istrip == -1){ | |
1576 | //AliError("Detector Index could not be determined"); | |
1577 | return ypad;} | |
1578 | Int_t ipadz = GetPadZ(posLocal); | |
1579 | if(ipadz == -1){ | |
1580 | //AliError("Detector Index could not be determined"); | |
1581 | return ypad;} | |
1582 | Int_t ipadx = GetPadX(posLocal); | |
1583 | if(ipadx == -1){ | |
1584 | //AliError("Detector Index could not be determined"); | |
1585 | return ypad;} | |
1586 | ||
1587 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1588 | Double_t angles[6] = | |
1589 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1590 | 0., 0., | |
1591 | 90., (isector+0.5)*fgkPhiSec | |
1592 | }; | |
1593 | Rotation(posLocal,angles); | |
1594 | ||
1595 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1596 | Translation(posLocal,step); | |
1597 | ||
1598 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1599 | angles[0] = 90.; | |
1600 | angles[1] = 0.; | |
1601 | angles[2] = 0.; | |
1602 | angles[3] = 0.; | |
1603 | angles[4] = 90.; | |
1604 | angles[5] =270.; | |
1605 | ||
1606 | Rotation(posLocal,angles); | |
1607 | ||
1608 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1609 | step[0] = 0.; | |
1610 | step[1] = GetHeights(iplate,istrip); | |
1611 | step[2] = -GetDistances(iplate,istrip); | |
1612 | Translation(posLocal,step); | |
1613 | ||
1614 | if (GetAngles(iplate,istrip) >0.) { | |
1615 | angles[0] = 90.; | |
1616 | angles[1] = 0.; | |
1617 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1618 | angles[3] = 90.; | |
1619 | angles[4] = GetAngles(iplate,istrip); | |
1620 | angles[5] = 90.; | |
1621 | } | |
1622 | else if (GetAngles(iplate,istrip)==0.) { | |
1623 | angles[0] = 90.; | |
1624 | angles[1] = 0.; | |
1625 | angles[2] = 90.; | |
1626 | angles[3] = 90.; | |
1627 | angles[4] = 0; | |
1628 | angles[5] = 0.; | |
1629 | } | |
1630 | else if (GetAngles(iplate,istrip) <0.) { | |
1631 | angles[0] = 90.; | |
1632 | angles[1] = 0.; | |
1633 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1634 | angles[3] = 90.; | |
1635 | angles[4] =-GetAngles(iplate,istrip); | |
1636 | angles[5] = 270.; | |
1637 | } | |
1638 | Rotation(posLocal,angles); | |
1639 | ||
1640 | step[0] =-0.5*kNpadX*fgkXPad; | |
1641 | step[1] = 0.; | |
1642 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1643 | Translation(posLocal,step); | |
1644 | ||
1645 | step[0] = (ipadx+0.5)*fgkXPad; | |
1646 | step[1] = 0.; | |
1647 | step[2] = (ipadz+0.5)*fgkZPad; | |
1648 | Translation(posLocal,step); | |
1649 | ||
1650 | ypad=posLocal[1]; | |
1651 | ||
1652 | return ypad; | |
1653 | ||
1654 | } | |
1655 | //_____________________________________________________________________________ | |
baf89633 | 1656 | Float_t AliTOFGeometry::GetPadDz(const Float_t * const pos) |
0ef21f59 | 1657 | { |
1658 | // | |
1659 | // Returns the z coordinate in the Pad reference frame | |
1660 | // | |
1661 | ||
1662 | Float_t zpad = -2.; | |
1663 | ||
1664 | Float_t posLocal[3]; | |
1665 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1666 | ||
1667 | Int_t isector = GetSector(posLocal); | |
1668 | if(isector == -1){ | |
1669 | //AliError("Detector Index could not be determined"); | |
1670 | return zpad;} | |
1671 | Int_t iplate = GetPlate(posLocal); | |
1672 | if(iplate == -1){ | |
1673 | //AliError("Detector Index could not be determined"); | |
1674 | return zpad;} | |
1675 | Int_t istrip = GetStrip(posLocal); | |
1676 | if(istrip == -1){ | |
1677 | //AliError("Detector Index could not be determined"); | |
1678 | return zpad;} | |
1679 | Int_t ipadz = GetPadZ(posLocal); | |
1680 | if(ipadz == -1){ | |
1681 | //AliError("Detector Index could not be determined"); | |
1682 | return zpad;} | |
1683 | Int_t ipadx = GetPadX(posLocal); | |
1684 | if(ipadx == -1){ | |
1685 | //AliError("Detector Index could not be determined"); | |
1686 | return zpad;} | |
1687 | ||
1688 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1689 | Double_t angles[6] = | |
1690 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1691 | 0., 0., | |
1692 | 90., (isector+0.5)*fgkPhiSec | |
1693 | }; | |
1694 | Rotation(posLocal,angles); | |
1695 | ||
1696 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1697 | Translation(posLocal,step); | |
1698 | ||
1699 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1700 | angles[0] = 90.; | |
1701 | angles[1] = 0.; | |
1702 | angles[2] = 0.; | |
1703 | angles[3] = 0.; | |
1704 | angles[4] = 90.; | |
1705 | angles[5] =270.; | |
1706 | ||
1707 | Rotation(posLocal,angles); | |
1708 | ||
1709 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1710 | step[0] = 0.; | |
1711 | step[1] = GetHeights(iplate,istrip); | |
1712 | step[2] = -GetDistances(iplate,istrip); | |
1713 | Translation(posLocal,step); | |
1714 | ||
1715 | if (GetAngles(iplate,istrip) >0.) { | |
1716 | angles[0] = 90.; | |
1717 | angles[1] = 0.; | |
1718 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1719 | angles[3] = 90.; | |
1720 | angles[4] = GetAngles(iplate,istrip); | |
1721 | angles[5] = 90.; | |
1722 | } | |
1723 | else if (GetAngles(iplate,istrip)==0.) { | |
1724 | angles[0] = 90.; | |
1725 | angles[1] = 0.; | |
1726 | angles[2] = 90.; | |
1727 | angles[3] = 90.; | |
1728 | angles[4] = 0; | |
1729 | angles[5] = 0.; | |
1730 | } | |
1731 | else if (GetAngles(iplate,istrip) <0.) { | |
1732 | angles[0] = 90.; | |
1733 | angles[1] = 0.; | |
1734 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1735 | angles[3] = 90.; | |
1736 | angles[4] =-GetAngles(iplate,istrip); | |
1737 | angles[5] = 270.; | |
1738 | } | |
1739 | Rotation(posLocal,angles); | |
1740 | ||
1741 | step[0] =-0.5*kNpadX*fgkXPad; | |
1742 | step[1] = 0.; | |
1743 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1744 | Translation(posLocal,step); | |
1745 | ||
1746 | step[0] = (ipadx+0.5)*fgkXPad; | |
1747 | step[1] = 0.; | |
1748 | step[2] = (ipadz+0.5)*fgkZPad; | |
1749 | Translation(posLocal,step); | |
1750 | ||
1751 | zpad=posLocal[2]; | |
1752 | ||
1753 | return zpad; | |
1754 | ||
1755 | } | |
1756 | //_____________________________________________________________________________ | |
1757 | ||
1758 | void AliTOFGeometry::Translation(Float_t *xyz, Float_t translationVector[3]) const | |
1759 | { | |
1760 | // | |
1761 | // Return the vector xyz translated by translationVector vector | |
1762 | // | |
1763 | ||
1764 | Int_t ii=0; | |
1765 | ||
1766 | for (ii=0; ii<3; ii++) | |
1767 | xyz[ii] -= translationVector[ii]; | |
1768 | ||
1769 | return; | |
1770 | ||
1771 | } | |
1772 | //_____________________________________________________________________________ | |
1773 | ||
1774 | void AliTOFGeometry::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const | |
1775 | { | |
1776 | // | |
1777 | // Return the vector xyz rotated according to the rotationAngles angles | |
1778 | // | |
1779 | ||
1780 | Int_t ii=0; | |
1781 | /* | |
1782 | TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1], | |
1783 | angles[2], angles[3], | |
1784 | angles[4], angles[5]); | |
1785 | */ | |
1786 | ||
1787 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1788 | ||
1789 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1790 | ||
1791 | for (ii=0; ii<3; ii++) { | |
1792 | xyzDummy[ii] = | |
1793 | xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) + | |
1794 | xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) + | |
1795 | xyz[2]*TMath::Cos(rotationAngles[2*ii]); | |
1796 | } | |
1797 | ||
1798 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1799 | ||
1800 | return; | |
1801 | ||
1802 | } | |
1803 | //_____________________________________________________________________________ | |
1804 | void AliTOFGeometry::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const | |
1805 | { | |
1806 | // | |
baf89633 | 1807 | // Rotates the vector xyz acordint to the rotationAngles |
0ef21f59 | 1808 | // |
1809 | ||
1810 | Int_t ii=0; | |
1811 | ||
1812 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1813 | ||
1814 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1815 | ||
1816 | xyzDummy[0] = | |
1817 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) + | |
1818 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) + | |
1819 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]); | |
1820 | ||
1821 | xyzDummy[1] = | |
1822 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) + | |
1823 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) + | |
1824 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]); | |
1825 | ||
1826 | xyzDummy[2] = | |
1827 | xyz[0]*TMath::Cos(rotationAngles[0]) + | |
1828 | xyz[1]*TMath::Cos(rotationAngles[2]) + | |
1829 | xyz[2]*TMath::Cos(rotationAngles[4]); | |
1830 | ||
1831 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1832 | ||
1833 | return; | |
1834 | ||
1835 | } | |
1836 | //_____________________________________________________________________________ | |
1837 | ||
baf89633 | 1838 | Int_t AliTOFGeometry::GetIndex(const Int_t * const detId) |
0ef21f59 | 1839 | { |
1840 | //Retrieve calibration channel index | |
1841 | Int_t isector = detId[0]; | |
1842 | if (isector >= kNSectors){ | |
5ab3605a | 1843 | printf("Wrong sector number in TOF (%d) !\n",isector); |
0ef21f59 | 1844 | return -1; |
1845 | } | |
1846 | Int_t iplate = detId[1]; | |
1847 | if (iplate >= kNPlates){ | |
5ab3605a | 1848 | printf("Wrong plate number in TOF (%d) !\n",iplate); |
0ef21f59 | 1849 | return -1; |
1850 | } | |
1851 | Int_t istrip = detId[2]; | |
ff826920 | 1852 | Int_t stripOffset = GetStripNumberPerSM(iplate,istrip); |
1853 | if (stripOffset==-1) { | |
1854 | printf("Wrong strip number per SM in TOF (%d) !\n",stripOffset); | |
1855 | return -1; | |
1856 | } | |
1857 | ||
0ef21f59 | 1858 | Int_t ipadz = detId[3]; |
1859 | Int_t ipadx = detId[4]; | |
0ef21f59 | 1860 | |
ff826920 | 1861 | Int_t idet = ((2*(kNStripC+kNStripB)+kNStripA)*kNpadZ*kNpadX)*isector + |
0ef21f59 | 1862 | (stripOffset*kNpadZ*kNpadX)+ |
0ef21f59 | 1863 | (kNpadX)*ipadz+ |
1864 | ipadx; | |
1865 | return idet; | |
1866 | } | |
731afc39 | 1867 | //_____________________________________________________________________________ |
1868 | ||
1869 | void AliTOFGeometry::GetVolumeIndices(Int_t index, Int_t *detId) | |
1870 | { | |
1871 | // | |
1872 | // Retrieve volume indices from the calibration channel index | |
1873 | // | |
1874 | ||
1875 | detId[0] = index/NpadXStrip()/NStripXSector(); | |
1876 | ||
1877 | Int_t dummyStripPerModule = | |
1878 | ( index - ( NStripXSector()*NpadXStrip()*detId[0]) ) / NpadXStrip(); | |
1879 | if (dummyStripPerModule<kNStripC) { | |
1880 | detId[1] = 0; | |
1881 | detId[2] = dummyStripPerModule; | |
1882 | } | |
1883 | else if (dummyStripPerModule>=kNStripC && dummyStripPerModule<kNStripC+kNStripB) { | |
1884 | detId[1] = 1; | |
1885 | detId[2] = dummyStripPerModule-kNStripC; | |
1886 | } | |
1887 | else if (dummyStripPerModule>=kNStripC+kNStripB && dummyStripPerModule<kNStripC+kNStripB+kNStripA) { | |
1888 | detId[1] = 2; | |
1889 | detId[2] = dummyStripPerModule-kNStripC-kNStripB; | |
1890 | } | |
1891 | else if (dummyStripPerModule>=kNStripC+kNStripB+kNStripA && dummyStripPerModule<kNStripC+kNStripB+kNStripA+kNStripB) { | |
1892 | detId[1] = 3; | |
1893 | detId[2] = dummyStripPerModule-kNStripC-kNStripB-kNStripA; | |
1894 | } | |
1895 | else if (dummyStripPerModule>=kNStripC+kNStripB+kNStripA+kNStripB && dummyStripPerModule<NStripXSector()) { | |
1896 | detId[1] = 4; | |
1897 | detId[2] = dummyStripPerModule-kNStripC-kNStripB-kNStripA-kNStripB; | |
1898 | } | |
1899 | ||
1900 | Int_t padPerStrip = ( index - ( NStripXSector()*NpadXStrip()*detId[0]) ) - dummyStripPerModule*NpadXStrip(); | |
1901 | ||
ff826920 | 1902 | detId[3] = padPerStrip / kNpadX; // padZ |
1903 | detId[4] = padPerStrip - detId[3]*kNpadX; // padX | |
731afc39 | 1904 | |
1905 | } | |
1906 | //_____________________________________________________________________________ | |
0ef21f59 | 1907 | |
731afc39 | 1908 | Int_t AliTOFGeometry::NStrip(Int_t nPlate) |
1909 | { | |
1910 | // | |
1911 | // Returns the strips number for the plate number 'nPlate' | |
1912 | // | |
0ef21f59 | 1913 | |
731afc39 | 1914 | Int_t nStrips = kNStripC; |
0ef21f59 | 1915 | |
731afc39 | 1916 | switch(nPlate) { |
1917 | case 2: | |
1918 | nStrips = kNStripA; | |
1919 | break; | |
1920 | case 1: | |
1921 | case 3: | |
1922 | nStrips = kNStripB; | |
1923 | break; | |
1924 | case 0: | |
1925 | case 4: | |
1926 | default: | |
1927 | nStrips = kNStripC; | |
1928 | break; | |
1929 | } | |
1930 | ||
1931 | return nStrips; | |
1932 | ||
1933 | } | |
ff826920 | 1934 | //------------------------------------------------------------------------- |
1935 | ||
1936 | UShort_t AliTOFGeometry::GetAliSensVolIndex(Int_t isector, Int_t iplate, Int_t istrip) const | |
1937 | { | |
1938 | // | |
1939 | // Get the index of the TOF alignable volume in the AliGeomManager order. | |
1940 | // | |
1941 | ||
1942 | Int_t index = GetStripNumber(isector, iplate, istrip); | |
1943 | ||
1944 | UShort_t volIndex = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,index); | |
1945 | ||
1946 | return volIndex; | |
1947 | ||
1948 | } | |
1949 | //------------------------------------------------------------------------- | |
1950 | ||
1951 | Int_t AliTOFGeometry::GetStripNumber(Int_t isector, Int_t iplate, Int_t istrip) | |
1952 | { | |
1953 | // | |
1954 | // Get the serial number of the TOF strip number istrip [0,14/18], | |
1955 | // in the module number iplate [0,4], | |
1956 | // in the TOF SM number isector [0,17]. | |
1957 | // This number will range in [0,1637]. | |
1958 | // | |
1959 | ||
1960 | Bool_t check = (isector >= kNSectors); | |
1961 | ||
1962 | if (check) | |
1963 | printf("E-AliTOFGeometry::GetStripNumber: Wrong sector number in TOF (%d)!\n",isector); | |
1964 | ||
1965 | Int_t index = -1; | |
1966 | Int_t stripInSM = GetStripNumberPerSM(iplate, istrip); | |
1967 | if (!check && stripInSM!=-1) | |
1968 | index = (2*(kNStripC+kNStripB)+kNStripA)*isector + stripInSM; | |
1969 | ||
1970 | return index; | |
1971 | ||
1972 | } | |
1973 | //------------------------------------------------------------------------- | |
1974 | ||
ea932f75 | 1975 | void AliTOFGeometry::GetStripAndModule(Int_t iStripPerSM, Int_t &iplate, Int_t &istrip) |
1976 | { | |
1977 | // | |
1978 | // Convert the serial number of the TOF strip number iStripPerSM [0,90] | |
1979 | // in module number iplate [0,4] and strip number istrip [0,14/18]. | |
1980 | // | |
1981 | ||
1982 | if (iStripPerSM<0 || iStripPerSM>=kNStripC+kNStripB+kNStripA+kNStripB+kNStripC) { | |
1983 | iplate = -1; | |
1984 | istrip = -1; | |
1985 | } | |
1986 | else if (iStripPerSM<kNStripC) { | |
1987 | iplate = 0; | |
1988 | istrip = iStripPerSM; | |
1989 | } | |
1990 | else if (iStripPerSM>=kNStripC && iStripPerSM<kNStripC+kNStripB) { | |
1991 | iplate = 1; | |
1992 | istrip = iStripPerSM-kNStripC; | |
1993 | } | |
1994 | else if (iStripPerSM>=kNStripC+kNStripB && iStripPerSM<kNStripC+kNStripB+kNStripA) { | |
1995 | iplate = 2; | |
1996 | istrip = iStripPerSM-kNStripC-kNStripB; | |
1997 | } | |
1998 | else if (iStripPerSM>=kNStripC+kNStripB+kNStripA && iStripPerSM<kNStripC+kNStripB+kNStripA+kNStripB) { | |
1999 | iplate = 3; | |
2000 | istrip = iStripPerSM-kNStripC-kNStripB-kNStripA; | |
2001 | } | |
2002 | else if (iStripPerSM>=kNStripC+kNStripB+kNStripA+kNStripB && iStripPerSM<kNStripC+kNStripB+kNStripA+kNStripB+kNStripC) { | |
2003 | iplate = 4; | |
2004 | istrip = iStripPerSM-kNStripC-kNStripB-kNStripA-kNStripB; | |
2005 | } | |
2006 | ||
2007 | ||
2008 | } | |
2009 | //------------------------------------------------------------------------- | |
2010 | ||
ff826920 | 2011 | Int_t AliTOFGeometry::GetStripNumberPerSM(Int_t iplate, Int_t istrip) |
2012 | { | |
2013 | // | |
2014 | // Get the serial number of the TOF strip number istrip [0,14/18], | |
2015 | // in the module number iplate [0,4]. | |
2016 | // This number will range in [0,90]. | |
2017 | // | |
2018 | ||
2019 | Int_t index = -1; | |
2020 | ||
2021 | Bool_t check = ( | |
2022 | (iplate<0 || iplate>=kNPlates) | |
2023 | || | |
2024 | ( | |
2025 | (iplate==2 && (istrip<0 || istrip>=kNStripA)) | |
2026 | || | |
2027 | (iplate!=2 && (istrip<0 || istrip>=kNStripC)) | |
2028 | ) | |
2029 | ); | |
2030 | ||
2031 | if (iplate<0 || iplate>=kNPlates) | |
2032 | printf("E-AliTOFGeometry::GetStripNumberPerSM: Wrong plate number in TOF (%1d)!\n",iplate); | |
2033 | ||
2034 | if ( | |
2035 | (iplate==2 && (istrip<0 || istrip>=kNStripA)) | |
2036 | || | |
2037 | (iplate!=2 && (istrip<0 || istrip>=kNStripC)) | |
2038 | ) | |
6819758a | 2039 | printf("E-AliTOFGeometry::GetStripNumberPerSM: Wrong strip number in TOF " |
2040 | "(strip=%2d in the plate=%1d)!\n",istrip,iplate); | |
ff826920 | 2041 | |
2042 | Int_t stripOffset = 0; | |
2043 | switch (iplate) { | |
2044 | case 0: | |
2045 | stripOffset = 0; | |
2046 | break; | |
2047 | case 1: | |
2048 | stripOffset = kNStripC; | |
2049 | break; | |
2050 | case 2: | |
2051 | stripOffset = kNStripC+kNStripB; | |
2052 | break; | |
2053 | case 3: | |
2054 | stripOffset = kNStripC+kNStripB+kNStripA; | |
2055 | break; | |
2056 | case 4: | |
2057 | stripOffset = kNStripC+kNStripB+kNStripA+kNStripB; | |
2058 | break; | |
2059 | }; | |
2060 | ||
2061 | if (!check) index = stripOffset + istrip; | |
2062 | ||
2063 | return index; | |
2064 | ||
2065 | } | |
6819758a | 2066 | //------------------------------------------------------------------------- |
2067 | ||
2068 | void AliTOFGeometry::PadRF2TrackingRF(Float_t *ctrackPos, Float_t *differenceT) | |
2069 | { | |
2070 | // | |
2071 | // To convert the 3D distance ctrackPos, referred to the ALICE RF, | |
2072 | // into the 3D distance differenceT, referred to the tracking RF | |
2073 | // in case ctrakPos belongs to a TOF sensitive volume. | |
2074 | // | |
2075 | ||
2076 | for (Int_t ii=0; ii<3; ii++) differenceT[ii] = 999.; | |
2077 | ||
2078 | AliDebug(1,Form(" track position in ALICE global Ref. frame -> %f, %f, %f", | |
2079 | ctrackPos[0],ctrackPos[1],ctrackPos[2])); | |
2080 | ||
2081 | Int_t detId[5] = {-1,-1,-1,-1,-1}; | |
2082 | ||
2083 | detId[0] = GetSector(ctrackPos); | |
2084 | if (detId[0]==-1) { | |
2085 | AliWarning(Form("This point does not belong to any TOF sector")); | |
2086 | return; | |
2087 | } | |
2088 | ||
2089 | detId[1] = GetPlate(ctrackPos); | |
2090 | if (detId[1]==-1) { | |
2091 | AliWarning(Form("This point does not belong to any TOF module")); | |
2092 | return; | |
2093 | } | |
2094 | ||
2095 | detId[2] = GetStrip(ctrackPos); | |
2096 | if (detId[2]==-1) { | |
2097 | AliWarning(Form("This point does not belong to any TOF strip")); | |
2098 | return; | |
2099 | } | |
2100 | ||
2101 | detId[3] = GetPadZ(ctrackPos); | |
2102 | if (detId[3]==-1) { | |
2103 | AliWarning(Form("This point does not belong to any TOF pad-row")); | |
2104 | return; | |
2105 | } | |
2106 | ||
2107 | detId[4] = GetPadX(ctrackPos); | |
2108 | if (detId[4]==-1) { | |
2109 | AliWarning(Form("This point does not belong to any TOF pad")); | |
2110 | return; | |
2111 | } | |
2112 | ||
2113 | ||
2114 | UShort_t alignableStripIndex = | |
2115 | GetAliSensVolIndex(detId[0],detId[1],detId[2]); | |
2116 | AliDebug(1,Form(" sector = %2d, plate = %1d, strip = %2d (padZ = %1d, padX = %2d) " | |
2117 | "---> stripIndex = %4d", | |
2118 | detId[0], detId[1], detId[2], detId[3], detId[4], alignableStripIndex)); | |
2119 | ||
2120 | // pad centre coordinates in the strip ref. frame | |
2121 | Double_t padCentreL[3] = {(detId[4]-AliTOFGeometry::NpadX()/2)*AliTOFGeometry::XPad() | |
2122 | +AliTOFGeometry::XPad()/2., | |
2123 | 0., | |
2124 | (detId[3]-AliTOFGeometry::NpadZ()/2)*AliTOFGeometry::XPad() | |
2125 | +AliTOFGeometry::XPad()/2.}; | |
2126 | // pad centre coordinates in the strip tracking frame | |
2127 | Double_t padCentreT[3] = {0., 0., 0.}; | |
2128 | TGeoHMatrix l2t = *AliGeomManager::GetTracking2LocalMatrix(alignableStripIndex); | |
2129 | l2t.MasterToLocal(padCentreL,padCentreT); | |
2130 | ||
2131 | ||
2132 | Char_t path[100]; | |
2133 | // pad centre coordinates in its ref. frame | |
2134 | Double_t padCentreL2[3] = {0., 0., 0.}; | |
2135 | // pad centre coordinates in the ALICE global ref. frame | |
2136 | Double_t padCentreG[3] = {0., 0., 0.}; | |
2137 | GetVolumePath(detId,path); | |
2138 | gGeoManager->cd(path); | |
2139 | TGeoHMatrix g2l = *gGeoManager->GetCurrentMatrix(); | |
2140 | TGeoHMatrix l2g = g2l.Inverse(); | |
2141 | l2g.MasterToLocal(padCentreL2,padCentreG); | |
2142 | ||
2143 | ||
2144 | Char_t path2[100]; | |
2145 | // strip centre coordinates in its ref. frame | |
2146 | Double_t stripCentreL[3] = {0., 0., 0.}; | |
2147 | // strip centre coordinates in the ALICE global ref. frame | |
2148 | Double_t stripCentreG[3] = {0., 0., 0.}; | |
2149 | GetVolumePath(detId[0],detId[1],detId[2],path2); | |
2150 | gGeoManager->cd(path2); | |
2151 | TGeoHMatrix g2lb = *gGeoManager->GetCurrentMatrix(); | |
2152 | TGeoHMatrix l2gb = g2lb.Inverse(); | |
2153 | l2gb.MasterToLocal(stripCentreL,stripCentreG); | |
2154 | ||
2155 | TGeoHMatrix g2t = 0; | |
2156 | AliGeomManager::GetTrackingMatrix(alignableStripIndex, g2t); | |
2157 | ||
2158 | // track position in the ALICE global ref. frame | |
2159 | Double_t posG[3]; | |
2160 | for (Int_t ii=0; ii<3; ii++) posG[ii] = (Double_t)ctrackPos[ii]; | |
2161 | ||
2162 | // strip centre coordinates in the tracking ref. frame | |
2163 | Double_t stripCentreT[3] = {0., 0., 0.}; | |
2164 | // track position in the tracking ref. frame | |
2165 | Double_t posT[3] = {0., 0., 0.}; | |
2166 | g2t.MasterToLocal(posG,posT); | |
2167 | g2t.MasterToLocal(stripCentreG,stripCentreT); | |
2168 | ||
2169 | for (Int_t ii=0; ii<3; ii++) | |
2170 | AliDebug(1,Form(" track position in ALICE global and tracking RFs -> posG[%d] = %f --- posT[%d] = %f", | |
2171 | ii, posG[ii], ii, posT[ii])); | |
2172 | for (Int_t ii=0; ii<3; ii++) | |
2173 | AliDebug(1,Form(" pad centre coordinates in its, the ALICE global and tracking RFs -> " | |
2174 | "padCentreL[%d] = %f --- padCentreG[%d] = %f --- padCentreT[%d] = %f", | |
2175 | ii, padCentreL[ii], | |
2176 | ii, padCentreG[ii], | |
2177 | ii, padCentreT[ii])); | |
2178 | for (Int_t ii=0; ii<3; ii++) | |
2179 | AliDebug(1,Form(" strip centre coordinates in its, the ALICE global and tracking RFs -> " | |
2180 | "stripCentreL[%d] = %f --- stripCentreG[%d] = %f --- stripCentreT[%d] = %f", | |
2181 | ii, stripCentreL[ii], | |
2182 | ii, stripCentreG[ii], | |
2183 | ii, stripCentreT[ii])); | |
2184 | for (Int_t ii=0; ii<3; ii++) | |
2185 | AliDebug(1,Form(" difference between the track position and the pad centre in the tracking RF " | |
2186 | "-> posT[%d]-padCentreT[%d] = %f", | |
2187 | ii,ii, | |
2188 | posT[ii]-padCentreT[ii])); | |
2189 | ||
2190 | for (Int_t ii=0; ii<3; ii++) differenceT[ii] = (Float_t)(posT[ii]-padCentreT[ii]); | |
2191 | ||
2192 | } | |
0262f8e8 | 2193 | //------------------------------------------------------------------------- |
2194 | ||
2195 | Int_t AliTOFGeometry::GetTOFsupermodule(const Int_t index) | |
2196 | { | |
2197 | // Return the TOF supermodule where TOF channel index is located | |
2198 | ||
2199 | if (index<0 || index>=NPadXSector()*NSectors()) return -1; | |
2200 | else return index/NpadXStrip()/NStripXSector(); | |
2201 | ||
2202 | } |