| a918d77a |
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 | **************************************************************************/ |
| 638f6e9b |
15 | //-----------------------------------------------------// |
| 16 | // // |
| 17 | // // |
| 18 | // Date : August 05 2003 // |
| 19 | // // |
| 20 | // Utility code for ALICE-PMD // |
| 21 | // // |
| 22 | //-----------------------------------------------------// |
| 23 | |
| a918d77a |
24 | #include "Riostream.h" |
| 638f6e9b |
25 | #include "TMath.h" |
| 2c08d1c1 |
26 | #include "TText.h" |
| 27 | #include "TLine.h" |
| 28 | |
| 638f6e9b |
29 | #include <stdio.h> |
| a918d77a |
30 | #include <math.h> |
| 31 | |
| 2c08d1c1 |
32 | #include "AliPMDUtility.h" |
| 638f6e9b |
33 | |
| 34 | ClassImp(AliPMDUtility) |
| 35 | |
| 5d35baec |
36 | AliPMDUtility::AliPMDUtility(): |
| 37 | fPx(0.), |
| 38 | fPy(0.), |
| 39 | fPz(0.), |
| 40 | fTheta(0.), |
| 41 | fEta(0.), |
| 2c08d1c1 |
42 | fPhi(0.), |
| 43 | fWriteModule(1) |
| 638f6e9b |
44 | { |
| a918d77a |
45 | // Default constructor |
| dc461f61 |
46 | for (Int_t i = 0; i < 4; i++) |
| 47 | { |
| 48 | for (Int_t j = 0; j < 3; j++) |
| 49 | { |
| 50 | fSecTr[i][j] = 0.; |
| 51 | } |
| 52 | } |
| 53 | |
| 638f6e9b |
54 | } |
| 55 | |
| 5d35baec |
56 | AliPMDUtility::AliPMDUtility(Float_t px, Float_t py, Float_t pz): |
| 57 | fPx(px), |
| 58 | fPy(py), |
| 59 | fPz(pz), |
| 60 | fTheta(0.), |
| 61 | fEta(0.), |
| 2c08d1c1 |
62 | fPhi(0.), |
| 63 | fWriteModule(1) |
| 638f6e9b |
64 | { |
| a918d77a |
65 | // Constructor |
| dc461f61 |
66 | for (Int_t i = 0; i < 4; i++) |
| 67 | { |
| 68 | for (Int_t j = 0; j < 3; j++) |
| 69 | { |
| 70 | fSecTr[i][j] = 0.; |
| 71 | } |
| 72 | } |
| 73 | |
| 638f6e9b |
74 | } |
| 5d35baec |
75 | AliPMDUtility::AliPMDUtility(const AliPMDUtility &pmdutil): |
| dc461f61 |
76 | TObject(pmdutil), |
| 5d35baec |
77 | fPx(pmdutil.fPx), |
| 78 | fPy(pmdutil.fPy), |
| 79 | fPz(pmdutil.fPz), |
| 80 | fTheta(pmdutil.fTheta), |
| 81 | fEta(pmdutil.fEta), |
| 2c08d1c1 |
82 | fPhi(pmdutil.fPhi), |
| 83 | fWriteModule(pmdutil.fWriteModule) |
| 5d35baec |
84 | { |
| 85 | // copy constructor |
| dc461f61 |
86 | for (Int_t i = 0; i < 4; i++) |
| 87 | { |
| 88 | for (Int_t j = 0; j < 3; j++) |
| 89 | { |
| 90 | fSecTr[i][j] = pmdutil.fSecTr[i][j]; |
| 91 | } |
| 92 | } |
| 93 | |
| 5d35baec |
94 | } |
| 95 | AliPMDUtility & AliPMDUtility::operator=(const AliPMDUtility &pmdutil) |
| 96 | { |
| 97 | // assignment operator |
| 98 | if(this != &pmdutil) |
| 99 | { |
| 100 | fPx = pmdutil.fPx; |
| 101 | fPy = pmdutil.fPy; |
| 102 | fPz = pmdutil.fPz; |
| 103 | fTheta = pmdutil.fTheta; |
| 104 | fEta = pmdutil.fEta; |
| 105 | fPhi = pmdutil.fPhi; |
| 2c08d1c1 |
106 | fWriteModule = pmdutil.fWriteModule; |
| dc461f61 |
107 | for (Int_t i = 0; i < 4; i++) |
| 108 | { |
| 109 | for (Int_t j = 0; j < 3; j++) |
| 110 | { |
| 111 | fSecTr[i][j] = pmdutil.fSecTr[i][j]; |
| 112 | } |
| 113 | } |
| 114 | |
| 5d35baec |
115 | } |
| 116 | return *this; |
| 117 | } |
| 638f6e9b |
118 | AliPMDUtility::~AliPMDUtility() |
| 119 | { |
| a918d77a |
120 | // Default destructor |
| 638f6e9b |
121 | } |
| afb8e3a0 |
122 | |
| 01c4d84a |
123 | void AliPMDUtility::RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad, Float_t &xpos, Float_t &ypos) |
| afb8e3a0 |
124 | { |
| 125 | // This routine finds the cell eta,phi for the new PMD rectangular |
| 126 | // geometry in ALICE |
| 127 | // Authors : Bedanga Mohanty and Dipak Mishra - 29.4.2003 |
| 01c4d84a |
128 | // modified by B. K. Nandi for change of coordinate sys |
| afb8e3a0 |
129 | // |
| 130 | // SMA ---> Supermodule Type A ( SM - 0) |
| 131 | // SMAR ---> Supermodule Type A ROTATED ( SM - 1) |
| 132 | // SMB ---> Supermodule Type B ( SM - 2) |
| 133 | // SMBR ---> Supermodule Type B ROTATED ( SM - 3) |
| 134 | // |
| 01c4d84a |
135 | // ism : Serial module number from 0 to 23 for each plane |
| afb8e3a0 |
136 | |
| 01c4d84a |
137 | |
| afb8e3a0 |
138 | // Corner positions (x,y) of the 24 unit moudles in ALICE PMD |
| f117e3aa |
139 | |
| f117e3aa |
140 | double xcorner[24] = |
| 141 | { |
| 142 | 74.8833, 53.0045, 31.1255, //Type-A |
| 143 | 74.8833, 53.0045, 31.1255, //Type-A |
| 144 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 145 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 146 | 8.9165, -33.7471, //Type-B |
| 147 | 8.9165, -33.7471, //Type-B |
| 148 | 8.9165, -33.7471, //Type-B |
| 149 | -8.9165, 33.7471, //Type-BR |
| 150 | -8.9165, 33.7471, //Type-BR |
| 151 | -8.9165, 33.7471, //Type-BR |
| 152 | }; |
| 153 | |
| afb8e3a0 |
154 | |
| f117e3aa |
155 | double ycorner[24] = |
| 156 | { |
| 157 | 86.225, 86.225, 86.225, //Type-A |
| 158 | 37.075, 37.075, 37.075, //Type-A |
| 159 | -86.225, -86.225, -86.225, //Type-AR |
| 160 | -37.075, -37.075, -37.075, //Type-AR |
| 161 | 86.225, 86.225, //Type-B |
| 162 | 61.075, 61.075, //Type-B |
| 163 | 35.925, 35.925, //Type-B |
| 164 | -86.225, -86.225, //Type-BR |
| 165 | -61.075, -61.075, //Type-BR |
| 166 | -35.925, -35.925 //Type-BR |
| 167 | }; |
| 168 | |
| afb8e3a0 |
169 | |
| a918d77a |
170 | const Float_t kSqroot3 = 1.73205; // sqrt(3.); |
| 171 | const Float_t kCellRadius = 0.25; |
| afb8e3a0 |
172 | |
| 173 | // |
| 174 | //Every even row of cells is shifted and placed |
| 175 | //in geant so this condition |
| 176 | // |
| f117e3aa |
177 | Float_t cellRadius = 0.25; |
| a2441c6e |
178 | Float_t shift = 0.0; |
| 01c4d84a |
179 | if(xpad%2 == 0) |
| afb8e3a0 |
180 | { |
| f117e3aa |
181 | shift = -cellRadius/2.0; |
| afb8e3a0 |
182 | } |
| 183 | else |
| 184 | { |
| 185 | shift = 0.0; |
| 186 | } |
| afb8e3a0 |
187 | |
| 01c4d84a |
188 | |
| 189 | if(ism < 6) |
| f117e3aa |
190 | { |
| 01c4d84a |
191 | ypos = ycorner[ism] - (Float_t) xpad*kCellRadius*2.0 + shift; |
| 192 | xpos = xcorner[ism] - (Float_t) ypad*kSqroot3*kCellRadius; |
| afb8e3a0 |
193 | } |
| 01c4d84a |
194 | else if(ism >=6 && ism < 12) |
| afb8e3a0 |
195 | { |
| 01c4d84a |
196 | ypos = ycorner[ism] + (Float_t) xpad*kCellRadius*2.0 + shift; |
| 197 | xpos = xcorner[ism] + (Float_t) ypad*kSqroot3*kCellRadius; |
| f117e3aa |
198 | } |
| 01c4d84a |
199 | else if(ism >= 12 && ism < 18) |
| f117e3aa |
200 | { |
| 01c4d84a |
201 | ypos = ycorner[ism] - (Float_t) xpad*kCellRadius*2.0 + shift; |
| 202 | xpos = xcorner[ism] - (Float_t) ypad*kSqroot3*kCellRadius; |
| a2441c6e |
203 | } |
| 01c4d84a |
204 | else if(ism >= 18 && ism < 24) |
| f117e3aa |
205 | { |
| 01c4d84a |
206 | ypos = ycorner[ism] + (Float_t) xpad*kCellRadius*2.0 + shift; |
| 207 | xpos = xcorner[ism] + (Float_t) ypad*kSqroot3*kCellRadius; |
| f117e3aa |
208 | } |
| dc461f61 |
209 | // Apply the alignment here to the x, y values |
| 210 | if(ism < 6) |
| 211 | { |
| 212 | xpos += fSecTr[0][0]; |
| 213 | ypos += fSecTr[0][1]; |
| 214 | } |
| 215 | else if(ism >= 6 && ism < 12) |
| 216 | { |
| 217 | xpos += fSecTr[1][0]; |
| 218 | ypos += fSecTr[1][1]; |
| 219 | } |
| 220 | else if(ism >=12 && ism < 18) |
| 221 | { |
| 222 | xpos += fSecTr[2][0]; |
| 223 | ypos += fSecTr[2][1]; |
| 224 | } |
| 225 | else if(ism >= 18 && ism < 24) |
| 226 | { |
| 227 | xpos += fSecTr[3][0]; |
| 228 | ypos += fSecTr[3][1]; |
| 229 | } |
| f117e3aa |
230 | |
| a2441c6e |
231 | } |
| dc461f61 |
232 | // ---------------------------------------------------------- |
| 01c4d84a |
233 | void AliPMDUtility::RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad, Float_t &xpos, Float_t &ypos) |
| a2441c6e |
234 | { |
| 235 | // If the xpad and ypad inputs are float, then 0.5 is added to it |
| 236 | // to find the layer which is shifted. |
| 237 | // This routine finds the cell eta,phi for the new PMD rectangular |
| 238 | // geometry in ALICE |
| 239 | // Authors : Bedanga Mohanty and Dipak Mishra - 29.4.2003 |
| 240 | // modified by B. K. Nnadi for change of coordinate sys |
| 241 | // |
| 242 | // SMA ---> Supermodule Type A ( SM - 0) |
| 243 | // SMAR ---> Supermodule Type A ROTATED ( SM - 1) |
| 244 | // SMB ---> Supermodule Type B ( SM - 2) |
| 245 | // SMBR ---> Supermodule Type B ROTATED ( SM - 3) |
| 246 | // |
| 01c4d84a |
247 | // ism : Serial Module number from 0 to 23 for each plane |
| a2441c6e |
248 | |
| 249 | // Corner positions (x,y) of the 24 unit moudles in ALICE PMD |
| f117e3aa |
250 | |
| f117e3aa |
251 | double xcorner[24] = |
| 252 | { |
| 253 | 74.8833, 53.0045, 31.1255, //Type-A |
| 254 | 74.8833, 53.0045, 31.1255, //Type-A |
| 255 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 256 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 257 | 8.9165, -33.7471, //Type-B |
| 258 | 8.9165, -33.7471, //Type-B |
| 259 | 8.9165, -33.7471, //Type-B |
| 260 | -8.9165, 33.7471, //Type-BR |
| 261 | -8.9165, 33.7471, //Type-BR |
| 262 | -8.9165, 33.7471, //Type-BR |
| 263 | }; |
| 264 | |
| a2441c6e |
265 | |
| f117e3aa |
266 | |
| 267 | double ycorner[24] = |
| 268 | { |
| 269 | 86.225, 86.225, 86.225, //Type-A |
| 270 | 37.075, 37.075, 37.075, //Type-A |
| 271 | -86.225, -86.225, -86.225, //Type-AR |
| 272 | -37.075, -37.075, -37.075, //Type-AR |
| 273 | 86.225, 86.225, //Type-B |
| 274 | 61.075, 61.075, //Type-B |
| 275 | 35.925, 35.925, //Type-B |
| 276 | -86.225, -86.225, //Type-BR |
| 277 | -61.075, -61.075, //Type-BR |
| 278 | -35.925, -35.925 //Type-BR |
| 279 | }; |
| 280 | |
| 281 | |
| a918d77a |
282 | const Float_t kSqroot3 = 1.73205; // sqrt(3.); |
| 283 | const Float_t kCellRadius = 0.25; |
| a2441c6e |
284 | |
| 285 | // |
| 286 | //Every even row of cells is shifted and placed |
| 287 | //in geant so this condition |
| 288 | // |
| f117e3aa |
289 | Float_t cellRadius = 0.25; |
| a2441c6e |
290 | Float_t shift = 0.0; |
| 01c4d84a |
291 | Int_t iirow = (Int_t) (xpad+0.5); |
| a2441c6e |
292 | if(iirow%2 == 0) |
| 293 | { |
| f117e3aa |
294 | shift = -cellRadius/2.0; |
| a2441c6e |
295 | } |
| 296 | else |
| 297 | { |
| 298 | shift = 0.0; |
| 299 | } |
| a2441c6e |
300 | |
| 01c4d84a |
301 | if(ism < 6) |
| f117e3aa |
302 | { |
| 01c4d84a |
303 | ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift; |
| 304 | xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius; |
| a2441c6e |
305 | } |
| 01c4d84a |
306 | else if(ism >=6 && ism < 12) |
| a2441c6e |
307 | { |
| 01c4d84a |
308 | ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift; |
| 309 | xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius; |
| f117e3aa |
310 | } |
| 01c4d84a |
311 | else if(ism >= 12 && ism < 18) |
| f117e3aa |
312 | { |
| 01c4d84a |
313 | ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift; |
| 314 | xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius; |
| f117e3aa |
315 | } |
| 01c4d84a |
316 | else if(ism >= 18 && ism < 24) |
| f117e3aa |
317 | { |
| 01c4d84a |
318 | ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift; |
| 319 | xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius; |
| afb8e3a0 |
320 | } |
| f117e3aa |
321 | |
| dc461f61 |
322 | // Apply the alignment here to the x, y values |
| 323 | if(ism < 6) |
| 324 | { |
| 325 | xpos += fSecTr[0][0]; |
| 326 | ypos += fSecTr[0][1]; |
| 327 | } |
| 328 | else if(ism >= 6 && ism < 12) |
| 329 | { |
| 330 | xpos += fSecTr[1][0]; |
| 331 | ypos += fSecTr[1][1]; |
| 332 | } |
| 333 | else if(ism >=12 && ism < 18) |
| 334 | { |
| 335 | xpos += fSecTr[2][0]; |
| 336 | ypos += fSecTr[2][1]; |
| 337 | } |
| 338 | else if(ism >= 18 && ism < 24) |
| 339 | { |
| 340 | xpos += fSecTr[3][0]; |
| 341 | ypos += fSecTr[3][1]; |
| 342 | } |
| 343 | |
| 344 | } |
| 345 | |
| 346 | // -------------------------------------------------------- // |
| 347 | |
| 348 | void AliPMDUtility::RectGeomCellPos(Int_t ism, Float_t xpad, |
| 349 | Float_t ypad, Float_t &xpos, |
| 350 | Float_t &ypos, Float_t & zpos) |
| 351 | { |
| 352 | // If the xpad and ypad inputs are float, then 0.5 is added to it |
| 353 | // to find the layer which is shifted. |
| 354 | // This routine finds the cell eta,phi for the new PMD rectangular |
| 355 | // geometry in ALICE |
| 356 | // Authors : Bedanga Mohanty and Dipak Mishra - 29.4.2003 |
| 357 | // modified by B. K. Nnadi for change of coordinate sys |
| 358 | // |
| 359 | // SMA ---> Supermodule Type A ( SM - 0) |
| 360 | // SMAR ---> Supermodule Type A ROTATED ( SM - 1) |
| 361 | // SMB ---> Supermodule Type B ( SM - 2) |
| 362 | // SMBR ---> Supermodule Type B ROTATED ( SM - 3) |
| 363 | // |
| 364 | // ism : Serial Module number from 0 to 23 for each plane |
| 365 | |
| 366 | // Corner positions (x,y) of the 24 unit moudles in ALICE PMD |
| 367 | |
| 368 | double xcorner[24] = |
| 369 | { |
| 370 | 74.8833, 53.0045, 31.1255, //Type-A |
| 371 | 74.8833, 53.0045, 31.1255, //Type-A |
| 372 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 373 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 374 | 8.9165, -33.7471, //Type-B |
| 375 | 8.9165, -33.7471, //Type-B |
| 376 | 8.9165, -33.7471, //Type-B |
| 377 | -8.9165, 33.7471, //Type-BR |
| 378 | -8.9165, 33.7471, //Type-BR |
| 379 | -8.9165, 33.7471, //Type-BR |
| 380 | }; |
| 381 | |
| 382 | |
| 383 | |
| 384 | double ycorner[24] = |
| 385 | { |
| 386 | 86.225, 86.225, 86.225, //Type-A |
| 387 | 37.075, 37.075, 37.075, //Type-A |
| 388 | -86.225, -86.225, -86.225, //Type-AR |
| 389 | -37.075, -37.075, -37.075, //Type-AR |
| 390 | 86.225, 86.225, //Type-B |
| 391 | 61.075, 61.075, //Type-B |
| 392 | 35.925, 35.925, //Type-B |
| 393 | -86.225, -86.225, //Type-BR |
| 394 | -61.075, -61.075, //Type-BR |
| 395 | -35.925, -35.925 //Type-BR |
| 396 | }; |
| 397 | |
| 398 | |
| 399 | const Float_t kSqroot3 = 1.73205; // sqrt(3.); |
| 400 | const Float_t kCellRadius = 0.25; |
| 401 | |
| 402 | // |
| 403 | //Every even row of cells is shifted and placed |
| 404 | //in geant so this condition |
| 405 | // |
| 406 | Float_t cellRadius = 0.25; |
| 407 | Float_t shift = 0.0; |
| 408 | Int_t iirow = (Int_t) (xpad+0.5); |
| 409 | if(iirow%2 == 0) |
| 410 | { |
| 411 | shift = -cellRadius/2.0; |
| 412 | } |
| 413 | else |
| 414 | { |
| 415 | shift = 0.0; |
| 416 | } |
| 417 | |
| 418 | if(ism < 6) |
| 419 | { |
| 420 | ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift; |
| 421 | xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius; |
| 422 | } |
| 423 | else if(ism >=6 && ism < 12) |
| 424 | { |
| 425 | ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift; |
| 426 | xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius; |
| 427 | } |
| 428 | else if(ism >= 12 && ism < 18) |
| 429 | { |
| 430 | ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift; |
| 431 | xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius; |
| 432 | } |
| 433 | else if(ism >= 18 && ism < 24) |
| 434 | { |
| 435 | ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift; |
| 436 | xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius; |
| 437 | } |
| 438 | |
| 439 | // Apply the alignment here to the x, y, and z values |
| 440 | if(ism < 6) |
| 441 | { |
| 442 | xpos += fSecTr[0][0]; |
| 443 | ypos += fSecTr[0][1]; |
| 444 | zpos += fSecTr[0][2]; |
| 445 | } |
| 446 | else if(ism >= 6 && ism < 12) |
| 447 | { |
| 448 | xpos += fSecTr[1][0]; |
| 449 | ypos += fSecTr[1][1]; |
| 450 | zpos += fSecTr[1][2]; |
| 451 | } |
| 452 | else if(ism >=12 && ism < 18) |
| 453 | { |
| 454 | xpos += fSecTr[2][0]; |
| 455 | ypos += fSecTr[2][1]; |
| 456 | zpos += fSecTr[2][2]; |
| 457 | } |
| 458 | else if(ism >= 18 && ism < 24) |
| 459 | { |
| 460 | xpos += fSecTr[3][0]; |
| 461 | ypos += fSecTr[3][1]; |
| 462 | zpos += fSecTr[3][2]; |
| 463 | } |
| 464 | |
| 465 | |
| 466 | |
| afb8e3a0 |
467 | } |
| 2c08d1c1 |
468 | // -------------------------------------------------------- // |
| 469 | |
| 470 | void AliPMDUtility::GenerateBoundaryPoints(Int_t ism, Float_t &x1ism, |
| 471 | Float_t &y1ism, Float_t &x2ism, |
| 472 | Float_t &y2ism) |
| 473 | { |
| 474 | // Generate bounding-box. |
| 475 | |
| 476 | |
| 477 | Float_t xism = 0, yism = 0; |
| 89f0ae35 |
478 | Float_t dxism = 0., dyism = 0.; |
| 2c08d1c1 |
479 | |
| 480 | const Float_t kRad = 0.25; |
| 481 | const Float_t kSqRoot3 = 1.732050808; |
| 482 | const Float_t kDia = 0.50; |
| 483 | |
| 484 | |
| 485 | const Double_t kXcorner[24] = |
| 486 | { |
| 487 | 74.8833, 53.0045, 31.1255, //Type-A |
| 488 | 74.8833, 53.0045, 31.1255, //Type-A |
| 489 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 490 | -74.8833, -53.0044, -31.1255, //Type-AR |
| 491 | 8.9165, -33.7471, //Type-B |
| 492 | 8.9165, -33.7471, //Type-B |
| 493 | 8.9165, -33.7471, //Type-B |
| 494 | -8.9165, 33.7471, //Type-BR |
| 495 | -8.9165, 33.7471, //Type-BR |
| 496 | -8.9165, 33.7471, //Type-BR |
| 497 | }; |
| 498 | |
| 499 | |
| 500 | const Double_t kYcorner[24] = |
| 501 | { |
| 502 | 86.225, 86.225, 86.225, //Type-A |
| 503 | 37.075, 37.075, 37.075, //Type-A |
| 504 | -86.225, -86.225, -86.225, //Type-AR |
| 505 | -37.075, -37.075, -37.075, //Type-AR |
| 506 | 86.225, 86.225, //Type-B |
| 507 | 61.075, 61.075, //Type-B |
| 508 | 35.925, 35.925, //Type-B |
| 509 | -86.225, -86.225, //Type-BR |
| 510 | -61.075, -61.075, //Type-BR |
| 511 | -35.925, -35.925 //Type-BR |
| 512 | }; |
| 513 | |
| 514 | |
| 515 | if (ism > 23) ism -= 24; |
| 516 | |
| 517 | |
| 518 | if (ism < 6) |
| 519 | { |
| 520 | xism = kXcorner[ism] + kRad; |
| 521 | yism = kYcorner[ism] + kRad; |
| 522 | dxism = -kRad*kSqRoot3*48.; |
| 523 | dyism = -kDia*96. - kRad; |
| 524 | } |
| 525 | if (ism >= 6 && ism < 12) |
| 526 | { |
| 527 | xism = kXcorner[ism] - kRad; |
| 528 | yism = kYcorner[ism] - kRad; |
| 529 | dxism = kRad*kSqRoot3*48.; |
| 530 | dyism = kDia*96. + kRad; |
| 531 | } |
| 532 | if (ism >= 12 && ism < 18) |
| 533 | { |
| 534 | xism = kXcorner[ism] + kRad; |
| 535 | yism = kYcorner[ism] + kRad; |
| 536 | dxism = -kRad*kSqRoot3*96.; |
| 537 | dyism = -kDia*48. - kRad; |
| 538 | } |
| 539 | if (ism >= 18 && ism < 24) |
| 540 | { |
| 541 | xism = kXcorner[ism] - kRad; |
| 542 | yism = kYcorner[ism] - kRad; |
| 543 | dxism = kRad*kSqRoot3*96.; |
| 544 | dyism = kDia*48. + kRad; |
| 545 | } |
| 546 | |
| 547 | x1ism = xism; |
| 548 | x2ism = xism + dxism; |
| 549 | y1ism = yism; |
| 550 | y2ism = yism + dyism; |
| 551 | |
| 552 | } |
| 553 | // ------------------------------------------------------------------- // |
| 554 | |
| 27f6261d |
555 | void AliPMDUtility::DrawPMDModule(Int_t idet) |
| 2c08d1c1 |
556 | { |
| 557 | |
| be8b7039 |
558 | Float_t x1ism = 0., x2ism = 0., y1ism = 0., y2ism = 0.; |
| 559 | Float_t deltaX = 0., deltaY = 0.; |
| 2c08d1c1 |
560 | |
| 561 | //TH2F *h2 = new TH2F("h2","Y vs. X",200,-100.,100.,200,-100.,100.); |
| 562 | //h2->Draw(); |
| 563 | |
| 564 | TLine t; |
| 565 | t.SetLineColor(2); |
| 566 | |
| 567 | TText tt; |
| 568 | tt.SetTextColor(4); |
| 569 | |
| 570 | Char_t smnumber[10]; |
| 571 | |
| 572 | for(Int_t ism=0; ism < 24; ism++) |
| 573 | { |
| 574 | GenerateBoundaryPoints(ism, x1ism, y1ism, x2ism, y2ism); |
| 575 | deltaX = (x2ism - x1ism)/2.; |
| 576 | deltaY = (y2ism - y1ism)/2.; |
| 577 | if (fWriteModule == 1) |
| 578 | { |
| 27f6261d |
579 | if(idet == 0) |
| 580 | { |
| 4e2efa25 |
581 | snprintf(smnumber,10,"%d",ism); |
| 27f6261d |
582 | } |
| 583 | else if (idet == 1) |
| 584 | { |
| 4e2efa25 |
585 | snprintf(smnumber,10,"%d",24+ism); |
| 27f6261d |
586 | } |
| 2c08d1c1 |
587 | tt.DrawText(x1ism+deltaX,y1ism+deltaY,smnumber); |
| 588 | } |
| 589 | t.DrawLine(x1ism, y1ism, x1ism, y2ism); |
| 590 | t.DrawLine(x1ism, y1ism, x2ism, y1ism); |
| 591 | t.DrawLine(x2ism, y1ism, x2ism, y2ism); |
| 592 | t.DrawLine(x1ism, y2ism, x2ism, y2ism); |
| 593 | } |
| 594 | |
| 595 | } |
| 596 | |
| 597 | // ------------------------------------------------------------------- // |
| 598 | |
| 599 | |
| 5d35baec |
600 | void AliPMDUtility::ApplyVertexCorrection(Float_t vertex[], Float_t xpos, |
| 601 | Float_t ypos, Float_t zpos) |
| 602 | { |
| 603 | // Not implemented |
| 604 | fPx = xpos - vertex[0]; |
| 605 | fPy = ypos - vertex[1]; |
| 606 | fPz = zpos - vertex[2]; |
| 607 | } |
| 32b0cad8 |
608 | void AliPMDUtility::ApplyAlignment(Double_t sectr[][3]) |
| 5d35baec |
609 | { |
| dc461f61 |
610 | // Get the alignment stuff here |
| 611 | |
| dc461f61 |
612 | for (Int_t isector=0; isector<4; isector++) |
| 613 | { |
| dc461f61 |
614 | for(Int_t ixyz=0; ixyz < 3; ixyz++) |
| 615 | { |
| 32b0cad8 |
616 | fSecTr[isector][ixyz] = (Float_t) sectr[isector][ixyz]; |
| dc461f61 |
617 | } |
| 618 | } |
| 5d35baec |
619 | } |
| 638f6e9b |
620 | |
| a918d77a |
621 | void AliPMDUtility::SetPxPyPz(Float_t px, Float_t py, Float_t pz) |
| 638f6e9b |
622 | { |
| a918d77a |
623 | fPx = px; |
| 624 | fPy = py; |
| 625 | fPz = pz; |
| 638f6e9b |
626 | } |
| 627 | |
| a918d77a |
628 | void AliPMDUtility::SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos) |
| 638f6e9b |
629 | { |
| a918d77a |
630 | fPx = xpos; |
| 631 | fPy = ypos; |
| 632 | fPz = zpos; |
| 638f6e9b |
633 | } |
| 2c08d1c1 |
634 | void AliPMDUtility::SetWriteModule(Int_t wrmod) |
| 635 | { |
| 636 | fWriteModule = wrmod; |
| 637 | } |
| 638f6e9b |
638 | void AliPMDUtility::CalculateEta() |
| 639 | { |
| be8b7039 |
640 | Float_t rpxpy = TMath::Sqrt(fPx*fPx + fPy*fPy); |
| 641 | Float_t theta = TMath::ATan2(rpxpy,fPz); |
| 642 | Float_t eta = -TMath::Log(TMath::Tan(0.5*theta)); |
| 638f6e9b |
643 | fTheta = theta; |
| 644 | fEta = eta; |
| 645 | } |
| 646 | void AliPMDUtility::CalculatePhi() |
| 647 | { |
| be8b7039 |
648 | Float_t pybypx = 0., phi = 0., phi1 = 0.; |
| 638f6e9b |
649 | |
| 650 | if(fPx==0) |
| 651 | { |
| 652 | if(fPy>0) phi = 90.; |
| 653 | if(fPy<0) phi = 270.; |
| 654 | } |
| 655 | if(fPx != 0) |
| 656 | { |
| 657 | pybypx = fPy/fPx; |
| 658 | if(pybypx < 0) pybypx = - pybypx; |
| 659 | phi1 = TMath::ATan(pybypx)*180./3.14159; |
| afb8e3a0 |
660 | |
| 661 | if(fPx > 0 && fPy > 0) phi = phi1; // 1st Quadrant |
| 662 | if(fPx < 0 && fPy > 0) phi = 180 - phi1; // 2nd Quadrant |
| 663 | if(fPx < 0 && fPy < 0) phi = 180 + phi1; // 3rd Quadrant |
| 664 | if(fPx > 0 && fPy < 0) phi = 360 - phi1; // 4th Quadrant |
| 665 | |
| 638f6e9b |
666 | } |
| 667 | phi = phi*3.14159/180.; |
| 668 | |
| 669 | fPhi = phi; |
| 670 | |
| 671 | } |
| 672 | void AliPMDUtility::CalculateEtaPhi() |
| 673 | { |
| be8b7039 |
674 | Float_t pybypx = 0., phi = 0., phi1 = 0.; |
| 638f6e9b |
675 | |
| be8b7039 |
676 | Float_t rpxpy = TMath::Sqrt(fPx*fPx + fPy*fPy); |
| 677 | Float_t theta = TMath::ATan2(rpxpy,fPz); |
| 678 | Float_t eta = -TMath::Log(TMath::Tan(0.5*theta)); |
| 638f6e9b |
679 | |
| 5d35baec |
680 | if(fPx == 0) |
| 638f6e9b |
681 | { |
| 682 | if(fPy>0) phi = 90.; |
| 683 | if(fPy<0) phi = 270.; |
| 684 | } |
| 685 | if(fPx != 0) |
| 686 | { |
| 687 | pybypx = fPy/fPx; |
| 688 | if(pybypx < 0) pybypx = - pybypx; |
| 689 | phi1 = TMath::ATan(pybypx)*180./3.14159; |
| afb8e3a0 |
690 | if(fPx > 0 && fPy > 0) phi = phi1; // 1st Quadrant |
| 691 | if(fPx < 0 && fPy > 0) phi = 180 - phi1; // 2nd Quadrant |
| 692 | if(fPx < 0 && fPy < 0) phi = 180 + phi1; // 3rd Quadrant |
| 693 | if(fPx > 0 && fPy < 0) phi = 360 - phi1; // 4th Quadrant |
| 694 | |
| 638f6e9b |
695 | } |
| 696 | phi = phi*3.14159/180.; |
| 697 | |
| 698 | fTheta = theta; |
| 699 | fEta = eta; |
| 700 | fPhi = phi; |
| 701 | } |
| 5d35baec |
702 | void AliPMDUtility::CalculateXY(Float_t eta, Float_t phi, Float_t zpos) |
| 703 | { |
| 704 | // Not implemented |
| 705 | |
| 706 | // eta = -TMath::Log(TMath::Tan(0.5*theta)); |
| 707 | |
| 708 | Float_t xpos = 0., ypos = 0.; |
| 709 | |
| 710 | // Float_t theta = 2.0*TMath::ATan(TMath::Log(-eta)); |
| 711 | |
| 712 | fEta = eta; |
| 713 | fPhi = phi; |
| 714 | fPx = xpos; |
| 715 | fPy = ypos; |
| 716 | fPz = zpos; |
| 717 | } |
| 6d4a951b |
718 | |
| 719 | void AliPMDUtility::GetEtaIndexXY(Int_t smn, Int_t row, Int_t col, Float_t &xp, Float_t &yp, Double_t &eta, Int_t &etaindex) { |
| 720 | // Takes smn, row, col |
| 721 | // Calculates x, y, eta and etabin into 10. |
| 722 | // Use only in raw Data. |
| 723 | |
| 724 | Float_t xx = 0., yy = 0.; |
| 725 | Int_t xpad = -1, ypad = -1; |
| 726 | |
| 727 | if(smn <12) { |
| 728 | xpad = col; |
| 729 | ypad = row; |
| 730 | } |
| 731 | else if(smn >=12 && smn < 24) { |
| 732 | xpad = row; |
| 733 | ypad = col; |
| 734 | } |
| 735 | |
| 736 | |
| 737 | |
| 738 | RectGeomCellPos(smn,xpad,ypad,xx,yy); |
| 739 | xp = xx; |
| 740 | yp = yy; |
| 741 | |
| 742 | Float_t rpxpy = TMath::Sqrt(xx*xx + yy*yy); |
| 743 | Float_t theta = TMath::ATan2(rpxpy,365.0); |
| 744 | eta = -TMath::Log(TMath::Tan(0.5*theta)); |
| 745 | |
| 746 | Int_t etaBin = -1; |
| 747 | |
| 748 | if( eta > 2.1 && eta < 2.3) etaBin = 0; |
| 749 | else if( eta > 2.3 && eta < 2.5) etaBin = 1; |
| 750 | else if( eta > 2.5 && eta < 2.7) etaBin = 2; |
| 751 | else if( eta > 2.7 && eta < 2.9) etaBin = 3; |
| 752 | else if( eta > 2.9 && eta < 3.1) etaBin = 4; |
| 753 | else if( eta > 3.1 && eta < 3.3) etaBin = 5; |
| 754 | else if( eta > 3.3 && eta < 3.5) etaBin = 6; |
| 755 | else if( eta > 3.5 && eta < 3.7) etaBin = 7; |
| 756 | else if( eta > 3.7 && eta < 3.9) etaBin = 8; |
| 757 | else if( eta > 3.9 && eta < 4.1) etaBin = 9; |
| 758 | else etaBin = 13; |
| 759 | |
| 760 | etaindex = etaBin; |
| 761 | |
| 762 | |
| 763 | } |
| 764 | |
| 765 | //_____________________________________________________ |
| 766 | |
| 638f6e9b |
767 | Float_t AliPMDUtility::GetTheta() const |
| 768 | { |
| 769 | return fTheta; |
| 770 | } |
| 771 | Float_t AliPMDUtility::GetEta() const |
| 772 | { |
| 773 | return fEta; |
| 774 | } |
| 775 | Float_t AliPMDUtility::GetPhi() const |
| 776 | { |
| 777 | return fPhi; |
| 778 | } |
| 5d35baec |
779 | Float_t AliPMDUtility::GetX() const |
| 780 | { |
| 781 | return fPx; |
| 782 | } |
| 783 | Float_t AliPMDUtility::GetY() const |
| 784 | { |
| 785 | return fPy; |
| 786 | } |
| 787 | Float_t AliPMDUtility::GetZ() const |
| 788 | { |
| 789 | return fPz; |
| 790 | } |
| dc461f61 |
791 | //--------------------------------------------------------------------// |
git://git.uio.no / u / mrichter / AliRoot.git / blame