]>
Commit | Line | Data |
---|---|---|
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 | $Log$ | |
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 | ||
27 | Revision 1.20 2007/10/08 17:52:55 decaro | |
28 | hole region in front of PHOS detector: update of sectors' numbers | |
29 | ||
30 | Revision 1.19 2007/10/04 14:05:09 zampolli | |
31 | AliTOFGeometryV5 becoming AliTOFGeometry | |
32 | ||
33 | Revision 1.18 2007/02/19 18:55:26 decaro | |
34 | Added getter methods for volume path (for Event Display) | |
35 | ||
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 | ||
43 | Revision 1.16 2006/04/20 22:30:50 hristov | |
44 | Coding conventions (Annalisa) | |
45 | ||
46 | Revision 1.15 2006/04/16 22:29:05 hristov | |
47 | Coding conventions (Annalisa) | |
48 | ||
49 | Revision 1.14 2006/04/05 08:35:38 hristov | |
50 | Coding conventions (S.Arcelli, C.Zampolli) | |
51 | ||
52 | Revision 1.13 2006/03/12 14:37:54 arcelli | |
53 | Changes for TOF Reconstruction using TGeo | |
54 | ||
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 | ||
58 | Revision 1.11 2005/12/15 14:17:29 decaro | |
59 | Correction of some parameter values | |
60 | ||
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 | ||
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 | ||
74 | Revision 1.8 2004/11/29 08:28:01 decaro | |
75 | Introduction of a new TOF constant (i.e. TDC bin width) | |
76 | ||
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 | ||
80 | Revision 1.6 2004/06/15 15:27:59 decaro | |
81 | TOF raw data: preliminary implementation and style changes | |
82 | ||
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 | ||
86 | Revision 1.4 2004/04/13 09:42:51 decaro | |
87 | Track reconstruction code for TOF: updating | |
88 | ||
89 | Revision 1.3 2003/12/29 18:40:39 hristov | |
90 | Copy/paste error corrected | |
91 | ||
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 | ||
95 | Revision 1.1 2003/12/29 15:18:03 decaro | |
96 | TOF geometry updating (addition of AliTOFGeometry) | |
97 | ||
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 | |
102 | Implement Global methods IsInsideThePad | |
103 | DistanceToPad | |
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 | |
109 | */ | |
110 | ||
111 | /////////////////////////////////////////////////////////////////////////////// | |
112 | // // | |
113 | // TOF Geometry class // | |
114 | // // | |
115 | /////////////////////////////////////////////////////////////////////////////// | |
116 | ||
117 | #include "TGeoManager.h" | |
118 | //#include "TGeoMatrix.h" | |
119 | #include "TMath.h" | |
120 | ||
121 | #include "AliLog.h" | |
122 | #include "AliConst.h" | |
123 | ||
124 | #include "AliTOFGeometry.h" | |
125 | ||
126 | extern TGeoManager *gGeoManager; | |
127 | ||
128 | ClassImp(AliTOFGeometry) | |
129 | ||
130 | const Float_t AliTOFGeometry::fgkZlenA = 370.6*2.; // length (cm) of the A module | |
131 | const Float_t AliTOFGeometry::fgkZlenB = 146.5; // length (cm) of the B module | |
132 | const Float_t AliTOFGeometry::fgkZlenC = 170.45; // length (cm) of the C module | |
133 | const Float_t AliTOFGeometry::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm) | |
134 | ||
135 | const Float_t AliTOFGeometry::fgkxTOF = 372.00;// Inner radius of the TOF for Reconstruction (cm) | |
136 | const Float_t AliTOFGeometry::fgkRmin = 371.00;// Inner radius of the TOF (cm) | |
137 | const Float_t AliTOFGeometry::fgkRmax = 400.05;// Outer radius of the TOF (cm) | |
138 | ||
139 | const Int_t AliTOFGeometry::fgkTimeDiff = 25000; // Min signal separation (ps) | |
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) | |
142 | ||
143 | const Float_t AliTOFGeometry::fgkStripLength = 122.;// Strip Length (rho X phi direction) (cm) | |
144 | ||
145 | const Float_t AliTOFGeometry::fgkSigmaForTail1= 2.; //Sig1 for simulation of TDC tails | |
146 | const Float_t AliTOFGeometry::fgkSigmaForTail2= 0.5;//Sig2 for simulation of TDC tails | |
147 | ||
148 | const Float_t AliTOFGeometry::fgkPhiSec= 20;//sector Phi width (deg) | |
149 | ||
150 | const Float_t AliTOFGeometry::fgkTdcBin = 24.4; // time-of-flight bin width [ps] | |
151 | const Float_t AliTOFGeometry::fgkToTBin = 48.8; // time-over-threshold bin width [ps] | |
152 | ||
153 | const Float_t AliTOFGeometry::fgkAngles[kNPlates][kMaxNstrip] ={ | |
154 | { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53, | |
155 | 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00}, | |
156 | ||
157 | { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24, | |
158 | 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00}, | |
159 | ||
160 | { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12, | |
161 | -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, | |
162 | ||
163 | { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24, | |
164 | -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00}, | |
165 | ||
166 | {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53, | |
167 | -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00} | |
168 | }; | |
169 | const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip]= { | |
170 | {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7, | |
171 | -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0}, | |
172 | ||
173 | {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6, | |
174 | -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0}, | |
175 | ||
176 | {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9, | |
177 | -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0}, | |
178 | ||
179 | {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6, | |
180 | -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0}, | |
181 | ||
182 | { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7, | |
183 | -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0} | |
184 | }; | |
185 | ||
186 | ||
187 | const Float_t AliTOFGeometry::fgkDistances[kNPlates][kMaxNstrip]= { | |
188 | { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0, | |
189 | 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0}, | |
190 | ||
191 | { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6, | |
192 | 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0}, | |
193 | ||
194 | { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9, | |
195 | -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0}, | |
196 | ||
197 | { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6, | |
198 | -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0}, | |
199 | ||
200 | {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0, | |
201 | -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0} | |
202 | }; | |
203 | //_____________________________________________________________________________ | |
204 | AliTOFGeometry::AliTOFGeometry(): | |
205 | fHoles(1) | |
206 | { | |
207 | // | |
208 | // AliTOFGeometry default constructor | |
209 | // | |
210 | ||
211 | } | |
212 | ||
213 | //_____________________________________________________________________________ | |
214 | AliTOFGeometry::~AliTOFGeometry() | |
215 | { | |
216 | // | |
217 | // AliTOFGeometry destructor | |
218 | // | |
219 | } | |
220 | //_____________________________________________________________________________ | |
221 | void AliTOFGeometry::ImportGeometry(){ | |
222 | TGeoManager::Import("geometry.root"); | |
223 | } | |
224 | //_____________________________________________________________________________ | |
225 | void AliTOFGeometry::GetPosPar(Int_t *det, Float_t *pos) const | |
226 | { | |
227 | // | |
228 | // Returns space point coor (x,y,z) (cm) for Detector | |
229 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
230 | // | |
231 | ||
232 | pos[0]=GetX(det); | |
233 | pos[1]=GetY(det); | |
234 | pos[2]=GetZ(det); | |
235 | ||
236 | } | |
237 | //_____________________________________________________________________________ | |
238 | void AliTOFGeometry::GetDetID( Float_t *pos, Int_t *det) const | |
239 | { | |
240 | // | |
241 | // Returns Detector Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
242 | // space point coor (x,y,z) (cm) | |
243 | ||
244 | ||
245 | det[0]=GetSector(pos); | |
246 | det[1]=GetPlate(pos); | |
247 | det[2]=GetStrip(pos); | |
248 | det[3]=GetPadZ(pos); | |
249 | det[4]=GetPadX(pos); | |
250 | ||
251 | } | |
252 | //_____________________________________________________________________________ | |
253 | ||
254 | void AliTOFGeometry::DetToStripRF(Int_t nPadX, Int_t nPadZ, Float_t &x, Float_t &z) const | |
255 | { | |
256 | // | |
257 | // Returns the local coordinates (x, z) in strip reference frame | |
258 | // for the bottom corner of the pad number (nPadX, nPadZ) | |
259 | // | |
260 | /* | |
261 | const Float_t xCenterStrip = kNpadX * fgkXPad / 2.; | |
262 | const Float_t zCenterStrip = kNpadZ * fgkZPad / 2.; | |
263 | ||
264 | const Float_t xCenterPad = nPadX*fgkXPad + fgkXPad / 2.; | |
265 | const Float_t zCenterPad = nPadZ*fgkZPad + fgkZPad / 2.; | |
266 | ||
267 | x = xCenterPad - xCenterStrip; | |
268 | z = zCenterPad - zCenterStrip; | |
269 | */ | |
270 | ||
271 | ||
272 | x = (nPadX - kNpadX*0.5) * fgkXPad; | |
273 | z = (nPadZ - kNpadZ*0.5) * fgkZPad; | |
274 | ||
275 | ||
276 | } | |
277 | //_____________________________________________________________________________ | |
278 | Float_t AliTOFGeometry::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const | |
279 | { | |
280 | // | |
281 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
282 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
283 | // | |
284 | ||
285 | //Transform pos into Sector Frame | |
286 | ||
287 | Float_t x = pos[0]; | |
288 | Float_t y = pos[1]; | |
289 | Float_t z = pos[2]; | |
290 | ||
291 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
292 | //Float_t phi=TMath::ATan(y/x); | |
293 | //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi; | |
294 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
295 | // Get the local angle in the sector philoc | |
296 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fgkPhiSec) + 0.5)*fgkPhiSec; | |
297 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
298 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
299 | Float_t zs = z; | |
300 | ||
301 | // Do the same for the selected pad | |
302 | ||
303 | Float_t g[3]; | |
304 | GetPosPar(det,g); | |
305 | ||
306 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
307 | //Float_t padPhi = TMath::ATan(g[1]/g[0]); | |
308 | //if(padPhi<0) padPhi = k2Pi + padPhi; | |
309 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
310 | ||
311 | // Get the local angle in the sector philoc | |
312 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fgkPhiSec)+ 0.5) * fgkPhiSec; | |
313 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
314 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
315 | Float_t padzs = g[2]; | |
316 | ||
317 | //Now move to local pad coordinate frame. Translate: | |
318 | ||
319 | Float_t xt = xs-padxs; | |
320 | Float_t yt = ys-padys; | |
321 | Float_t zt = zs-padzs; | |
322 | //Now Rotate: | |
323 | ||
324 | Float_t alpha = GetAngles(det[1],det[2]); | |
325 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
326 | Float_t yr = yt; | |
327 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
328 | ||
329 | Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr); | |
330 | ||
331 | if (dist3d){ | |
332 | dist3d[0] = xr; | |
333 | dist3d[1] = yr; | |
334 | dist3d[2] = zr; | |
335 | } | |
336 | ||
337 | return dist; | |
338 | ||
339 | } | |
340 | //_____________________________________________________________________________ | |
341 | Bool_t AliTOFGeometry::IsInsideThePadPar(Int_t *det, Float_t *pos) const | |
342 | { | |
343 | // | |
344 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
345 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
346 | // | |
347 | ||
348 | Bool_t isInside=false; | |
349 | ||
350 | /* | |
351 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
352 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
353 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
354 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
355 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
356 | //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
357 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
358 | //const Float_t kwstripz = kwcpcbz; | |
359 | //const Float_t klstripx = fgkStripLength; | |
360 | */ | |
361 | ||
362 | const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer | |
363 | ||
364 | //Transform pos into Sector Frame | |
365 | ||
366 | Float_t x = pos[0]; | |
367 | Float_t y = pos[1]; | |
368 | Float_t z = pos[2]; | |
369 | ||
370 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
371 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
372 | ||
373 | // Get the local angle in the sector philoc | |
374 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fgkPhiSec) + 0.5) *fgkPhiSec; | |
375 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
376 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
377 | Float_t zs = z; | |
378 | ||
379 | // Do the same for the selected pad | |
380 | ||
381 | Float_t g[3]; | |
382 | GetPosPar(det,g); | |
383 | ||
384 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
385 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
386 | ||
387 | // Get the local angle in the sector philoc | |
388 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fgkPhiSec)+ 0.5) * fgkPhiSec; | |
389 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
390 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
391 | Float_t padzs = g[2]; | |
392 | ||
393 | //Now move to local pad coordinate frame. Translate: | |
394 | ||
395 | Float_t xt = xs-padxs; | |
396 | Float_t yt = ys-padys; | |
397 | Float_t zt = zs-padzs; | |
398 | ||
399 | //Now Rotate: | |
400 | ||
401 | Float_t alpha = GetAngles(det[1],det[2]); | |
402 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
403 | Float_t yr = yt; | |
404 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
405 | ||
406 | if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
407 | isInside=true; | |
408 | return isInside; | |
409 | ||
410 | } | |
411 | //_____________________________________________________________________________ | |
412 | Bool_t AliTOFGeometry::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const | |
413 | { | |
414 | // | |
415 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
416 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
417 | // | |
418 | ||
419 | const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer | |
420 | Double_t vecg[3]; | |
421 | vecg[0]=pos[0]; | |
422 | vecg[1]=pos[1]; | |
423 | vecg[2]=pos[2]; | |
424 | Double_t veclr[3]={-1.,-1.,-1.}; | |
425 | Double_t vecl[3]={-1.,-1.,-1.}; | |
426 | mat.MasterToLocal(vecg,veclr); | |
427 | vecl[0]=veclr[1]; | |
428 | vecl[1]=veclr[0]; | |
429 | //take into account reflections | |
430 | vecl[2]=-veclr[2]; | |
431 | ||
432 | Float_t xr = vecl[0]; | |
433 | Float_t yr = vecl[1]; | |
434 | Float_t zr = vecl[2]; | |
435 | ||
436 | if (dist3d){ | |
437 | dist3d[0] = vecl[0]; | |
438 | dist3d[1] = vecl[1]; | |
439 | dist3d[2] = vecl[2]; | |
440 | } | |
441 | ||
442 | Bool_t isInside=false; | |
443 | if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
444 | isInside=true; | |
445 | return isInside; | |
446 | ||
447 | } | |
448 | //_____________________________________________________________________________ | |
449 | void AliTOFGeometry::GetVolumePath(Int_t *ind, Char_t *path ) { | |
450 | //-------------------------------------------------------------------- | |
451 | // This function returns the colume path of a given pad | |
452 | //-------------------------------------------------------------------- | |
453 | Int_t sector = ind[0]; | |
454 | Char_t string1[100]; | |
455 | Char_t string2[100]; | |
456 | Char_t string3[100]; | |
457 | ||
458 | Int_t icopy=-1; | |
459 | icopy=sector; | |
460 | ||
461 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
462 | ||
463 | Int_t iplate=ind[1]; | |
464 | Int_t istrip=ind[2]; | |
465 | if( iplate==0) icopy=istrip; | |
466 | if( iplate==1) icopy=istrip+NStripC(); | |
467 | if( iplate==2) icopy=istrip+NStripC()+NStripB(); | |
468 | if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA(); | |
469 | if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA(); | |
470 | icopy++; | |
471 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); | |
472 | if(fHoles && (sector==13 || sector==14 || sector==15)){ | |
473 | if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); | |
474 | if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
475 | } | |
476 | ||
477 | Int_t padz = ind[3]+1; | |
478 | Int_t padx = ind[4]+1; | |
479 | sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx); | |
480 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
481 | ||
482 | } | |
483 | //_____________________________________________________________________________ | |
484 | void AliTOFGeometry::GetVolumePath(Int_t sector, Char_t *path ){ | |
485 | //-------------------------------------------------------------------- | |
486 | // This function returns the colume path of a given sector | |
487 | //-------------------------------------------------------------------- | |
488 | ||
489 | Char_t string[100]; | |
490 | ||
491 | Int_t icopy = sector; | |
492 | ||
493 | sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
494 | sprintf(path,"%s",string); | |
495 | ||
496 | } | |
497 | //_____________________________________________________________________________ | |
498 | void AliTOFGeometry::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) { | |
499 | //-------------------------------------------------------------------- | |
500 | // This function returns the colume path of a given strip | |
501 | //-------------------------------------------------------------------- | |
502 | ||
503 | Char_t string1[100]; | |
504 | Char_t string2[100]; | |
505 | Char_t string3[100]; | |
506 | ||
507 | Int_t icopy = sector; | |
508 | ||
509 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
510 | ||
511 | if(plate==0) icopy=strip; | |
512 | if(plate==1) icopy=strip+NStripC(); | |
513 | if(plate==2) icopy=strip+NStripC()+NStripB(); | |
514 | if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA(); | |
515 | if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA(); | |
516 | icopy++; | |
517 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); | |
518 | if(fHoles && (sector==13 || sector==14 || sector==15)){ | |
519 | if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); | |
520 | if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
521 | } | |
522 | ||
523 | sprintf(string3,"FPCB_1/FSEN_1"); | |
524 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
525 | ||
526 | } | |
527 | //_____________________________________________________________________________ | |
528 | void AliTOFGeometry::GetPos(Int_t *det, Float_t *pos) | |
529 | { | |
530 | // | |
531 | // Returns space point coor (x,y,z) (cm) for Detector | |
532 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
533 | // | |
534 | Char_t path[100]; | |
535 | GetVolumePath(det,path ); | |
536 | if (!gGeoManager) { | |
537 | printf("ERROR: no TGeo\n"); | |
538 | } | |
539 | gGeoManager->cd(path); | |
540 | TGeoHMatrix global; | |
541 | global = *gGeoManager->GetCurrentMatrix(); | |
542 | const Double_t *tr = global.GetTranslation(); | |
543 | ||
544 | pos[0]=tr[0]; | |
545 | pos[1]=tr[1]; | |
546 | pos[2]=tr[2]; | |
547 | } | |
548 | //_____________________________________________________________________________ | |
549 | Int_t AliTOFGeometry::GetPlate(Float_t *pos) const | |
550 | { | |
551 | // | |
552 | // Returns the Plate index | |
553 | // | |
554 | const Float_t kInterCentrModBorder1 = 49.5; | |
555 | const Float_t kInterCentrModBorder2 = 57.5; | |
556 | const Float_t kExterInterModBorder1 = 196.0; | |
557 | const Float_t kExterInterModBorder2 = 203.5; | |
558 | ||
559 | const Float_t kLengthExInModBorder = 4.7; | |
560 | const Float_t kLengthInCeModBorder = 7.0; | |
561 | ||
562 | //const Float_t khAlWall = 0.1; | |
563 | const Float_t kModuleWallThickness = 0.3; | |
564 | //const Float_t kHoneycombLayerThickness = 1.5; | |
565 | ||
566 | Int_t iPlate=-1; | |
567 | ||
568 | Float_t posLocal[3]; | |
569 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
570 | ||
571 | Int_t isector = GetSector(posLocal); | |
572 | if(isector == -1){ | |
573 | //AliError("Detector Index could not be determined"); | |
574 | return iPlate; | |
575 | } | |
576 | ||
577 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
578 | Double_t angles[6] = | |
579 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
580 | 0., 0., | |
581 | 90., (isector+0.5)*fgkPhiSec | |
582 | }; | |
583 | Rotation(posLocal,angles); | |
584 | ||
585 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
586 | Translation(posLocal,step); | |
587 | ||
588 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
589 | angles[0] = 90.; | |
590 | angles[1] = 0.; | |
591 | angles[2] = 0.; | |
592 | angles[3] = 0.; | |
593 | angles[4] = 90.; | |
594 | angles[5] =270.; | |
595 | ||
596 | Rotation(posLocal,angles); | |
597 | ||
598 | Float_t yLocal = posLocal[1]; | |
599 | Float_t zLocal = posLocal[2]; | |
600 | ||
601 | Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal; | |
602 | Float_t deltaZetaLoc = TMath::Abs(zLocal); | |
603 | ||
604 | Float_t deltaRHOmax = 0.; | |
605 | ||
606 | if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2) | |
607 | { | |
608 | deltaRhoLoc -= kLengthExInModBorder; | |
609 | deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc; | |
610 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8 | |
611 | ||
612 | if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) { | |
613 | if (zLocal<0) iPlate = 0; | |
614 | else iPlate = 4; | |
615 | } | |
616 | else { | |
617 | if (zLocal<0) iPlate = 1; | |
618 | else iPlate = 3; | |
619 | } | |
620 | } | |
621 | else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2) | |
622 | { | |
623 | deltaRhoLoc -= kLengthInCeModBorder; | |
624 | deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1; | |
625 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2 | |
626 | ||
627 | if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2; | |
628 | else { | |
629 | if (zLocal<0) iPlate = 1; | |
630 | else iPlate = 3; | |
631 | } | |
632 | } | |
633 | ||
634 | if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0; | |
635 | else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1; | |
636 | else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2; | |
637 | else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3; | |
638 | else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4; | |
639 | ||
640 | return iPlate; | |
641 | ||
642 | } | |
643 | ||
644 | //_____________________________________________________________________________ | |
645 | Int_t AliTOFGeometry::GetSector(Float_t *pos) const | |
646 | { | |
647 | // | |
648 | // Returns the Sector index | |
649 | // | |
650 | ||
651 | //const Float_t khAlWall = 0.1; | |
652 | //const Float_t kModuleWallThickness = 0.3; | |
653 | ||
654 | Int_t iSect = -1; | |
655 | ||
656 | Float_t x = pos[0]; | |
657 | Float_t y = pos[1]; | |
658 | Float_t z = pos[2]; | |
659 | ||
660 | Float_t rho = TMath::Sqrt(x*x + y*y); | |
661 | ||
662 | //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) && | |
663 | if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) && | |
664 | (rho>=(fgkRmin) && rho<=(fgkRmax)))) { | |
665 | //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) { | |
666 | //AliError("Detector Index could not be determined"); | |
667 | return iSect; | |
668 | } | |
669 | ||
670 | Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x); | |
671 | ||
672 | iSect = (Int_t) (phi*kRaddeg/fgkPhiSec); | |
673 | ||
674 | return iSect; | |
675 | ||
676 | } | |
677 | //_____________________________________________________________________________ | |
678 | Int_t AliTOFGeometry::GetStrip(Float_t *pos) const | |
679 | { | |
680 | // | |
681 | // Returns the Strip index | |
682 | // | |
683 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
684 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
685 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
686 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
687 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
688 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
689 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
690 | const Float_t kwstripz = kwcpcbz; | |
691 | const Float_t klstripx = fgkStripLength; | |
692 | ||
693 | Int_t iStrip=-1; | |
694 | ||
695 | Float_t posLocal[3]; | |
696 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
697 | ||
698 | Int_t isector = GetSector(posLocal); | |
699 | if(isector == -1){ | |
700 | //AliError("Detector Index could not be determined"); | |
701 | return iStrip;} | |
702 | Int_t iplate = GetPlate(posLocal); | |
703 | if(iplate == -1){ | |
704 | //AliError("Detector Index could not be determined"); | |
705 | return iStrip;} | |
706 | ||
707 | Int_t nstrips=0; | |
708 | switch (iplate) { | |
709 | case 0: | |
710 | nstrips=kNStripC; | |
711 | break; | |
712 | case 4: | |
713 | nstrips=kNStripC; | |
714 | break; | |
715 | case 1: | |
716 | nstrips=kNStripB; | |
717 | break; | |
718 | case 3: | |
719 | nstrips=kNStripB; | |
720 | break; | |
721 | case 2: | |
722 | nstrips=kNStripA; | |
723 | break; | |
724 | } | |
725 | ||
726 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
727 | Double_t angles[6] = | |
728 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
729 | 0., 0., | |
730 | 90., (isector+0.5)*fgkPhiSec | |
731 | }; | |
732 | Rotation(posLocal,angles); | |
733 | ||
734 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
735 | Translation(posLocal,step); | |
736 | ||
737 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
738 | angles[0] = 90.; | |
739 | angles[1] = 0.; | |
740 | angles[2] = 0.; | |
741 | angles[3] = 0.; | |
742 | angles[4] = 90.; | |
743 | angles[5] =270.; | |
744 | ||
745 | Rotation(posLocal,angles); | |
746 | ||
747 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
748 | Int_t totStrip=0; | |
749 | for (Int_t istrip=0; istrip<nstrips; istrip++){ | |
750 | ||
751 | Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]}; | |
752 | ||
753 | step[0] = 0.; | |
754 | step[1] = GetHeights(iplate,istrip); | |
755 | step[2] = -GetDistances(iplate,istrip); | |
756 | Translation(posLoc2,step); | |
757 | ||
758 | if (GetAngles(iplate,istrip) >0.) { | |
759 | angles[0] = 90.; | |
760 | angles[1] = 0.; | |
761 | angles[2] = 90.+GetAngles(iplate,istrip); | |
762 | angles[3] = 90.; | |
763 | angles[4] = GetAngles(iplate,istrip); | |
764 | angles[5] = 90.; | |
765 | } | |
766 | else if (GetAngles(iplate,istrip)==0.) { | |
767 | angles[0] = 90.; | |
768 | angles[1] = 0.; | |
769 | angles[2] = 90.; | |
770 | angles[3] = 90.; | |
771 | angles[4] = 0; | |
772 | angles[5] = 0.; | |
773 | } | |
774 | else if (GetAngles(iplate,istrip) <0.) { | |
775 | angles[0] = 90.; | |
776 | angles[1] = 0.; | |
777 | angles[2] = 90.+GetAngles(iplate,istrip); | |
778 | angles[3] = 90.; | |
779 | angles[4] =-GetAngles(iplate,istrip); | |
780 | angles[5] = 270.; | |
781 | } | |
782 | Rotation(posLoc2,angles); | |
783 | ||
784 | if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) && | |
785 | (TMath::Abs(posLoc2[1])<=khstripy*0.5) && | |
786 | (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) { | |
787 | iStrip = istrip; | |
788 | totStrip++; | |
789 | for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj]; | |
790 | //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2])); | |
791 | ||
792 | //AliInfo(Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f", iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2])); | |
793 | break; | |
794 | } | |
795 | ||
796 | if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip)); | |
797 | ||
798 | } | |
799 | ||
800 | return iStrip; | |
801 | ||
802 | } | |
803 | //_____________________________________________________________________________ | |
804 | Int_t AliTOFGeometry::GetPadZ(Float_t *pos) const | |
805 | { | |
806 | // | |
807 | // Returns the Pad index along Z | |
808 | // | |
809 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
810 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
811 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
812 | ||
813 | Int_t iPadZ = -1; | |
814 | ||
815 | Float_t posLocal[3]; | |
816 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
817 | ||
818 | Int_t isector = GetSector(posLocal); | |
819 | if(isector == -1){ | |
820 | //AliError("Detector Index could not be determined"); | |
821 | return iPadZ;} | |
822 | Int_t iplate = GetPlate(posLocal); | |
823 | if(iplate == -1){ | |
824 | //AliError("Detector Index could not be determined"); | |
825 | return iPadZ;} | |
826 | Int_t istrip = GetStrip(posLocal); | |
827 | if(istrip == -1){ | |
828 | //AliError("Detector Index could not be determined"); | |
829 | return iPadZ;} | |
830 | ||
831 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
832 | Double_t angles[6] = | |
833 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
834 | 0., 0., | |
835 | 90., (isector+0.5)*fgkPhiSec | |
836 | }; | |
837 | Rotation(posLocal,angles); | |
838 | ||
839 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
840 | Translation(posLocal,step); | |
841 | ||
842 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
843 | angles[0] = 90.; | |
844 | angles[1] = 0.; | |
845 | angles[2] = 0.; | |
846 | angles[3] = 0.; | |
847 | angles[4] = 90.; | |
848 | angles[5] =270.; | |
849 | ||
850 | Rotation(posLocal,angles); | |
851 | ||
852 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
853 | step[0] = 0.; | |
854 | step[1] = GetHeights(iplate,istrip); | |
855 | step[2] = -GetDistances(iplate,istrip); | |
856 | Translation(posLocal,step); | |
857 | ||
858 | if (GetAngles(iplate,istrip) >0.) { | |
859 | angles[0] = 90.; | |
860 | angles[1] = 0.; | |
861 | angles[2] = 90.+GetAngles(iplate,istrip); | |
862 | angles[3] = 90.; | |
863 | angles[4] = GetAngles(iplate,istrip); | |
864 | angles[5] = 90.; | |
865 | } | |
866 | else if (GetAngles(iplate,istrip)==0.) { | |
867 | angles[0] = 90.; | |
868 | angles[1] = 0.; | |
869 | angles[2] = 90.; | |
870 | angles[3] = 90.; | |
871 | angles[4] = 0; | |
872 | angles[5] = 0.; | |
873 | } | |
874 | else if (GetAngles(iplate,istrip) <0.) { | |
875 | angles[0] = 90.; | |
876 | angles[1] = 0.; | |
877 | angles[2] = 90.+GetAngles(iplate,istrip); | |
878 | angles[3] = 90.; | |
879 | angles[4] =-GetAngles(iplate,istrip); | |
880 | angles[5] = 270.; | |
881 | } | |
882 | Rotation(posLocal,angles); | |
883 | ||
884 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
885 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
886 | ||
887 | step[0] =-0.5*kNpadX*fgkXPad; | |
888 | step[1] = 0.; | |
889 | step[2] =-0.5*kNpadZ*fgkZPad; | |
890 | Translation(posLocal,step); | |
891 | ||
892 | iPadZ = (Int_t)(posLocal[2]/fgkZPad); | |
893 | if (iPadZ==kNpadZ) iPadZ--; | |
894 | else if (iPadZ>kNpadZ) iPadZ=-1; | |
895 | ||
896 | //} | |
897 | // else AliError("Detector Index could not be determined"); | |
898 | ||
899 | return iPadZ; | |
900 | ||
901 | } | |
902 | //_____________________________________________________________________________ | |
903 | Int_t AliTOFGeometry::GetPadX(Float_t *pos) const | |
904 | { | |
905 | // | |
906 | // Returns the Pad index along X | |
907 | // | |
908 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
909 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
910 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
911 | ||
912 | Int_t iPadX = -1; | |
913 | ||
914 | Float_t posLocal[3]; | |
915 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
916 | ||
917 | Int_t isector = GetSector(posLocal); | |
918 | if(isector == -1){ | |
919 | //AliError("Detector Index could not be determined"); | |
920 | return iPadX;} | |
921 | Int_t iplate = GetPlate(posLocal); | |
922 | if(iplate == -1){ | |
923 | //AliError("Detector Index could not be determined"); | |
924 | return iPadX;} | |
925 | Int_t istrip = GetStrip(posLocal); | |
926 | if(istrip == -1){ | |
927 | //AliError("Detector Index could not be determined"); | |
928 | return iPadX;} | |
929 | ||
930 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
931 | Double_t angles[6] = | |
932 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
933 | 0., 0., | |
934 | 90., (isector+0.5)*fgkPhiSec | |
935 | }; | |
936 | Rotation(posLocal,angles); | |
937 | ||
938 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
939 | Translation(posLocal,step); | |
940 | ||
941 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
942 | angles[0] = 90.; | |
943 | angles[1] = 0.; | |
944 | angles[2] = 0.; | |
945 | angles[3] = 0.; | |
946 | angles[4] = 90.; | |
947 | angles[5] =270.; | |
948 | ||
949 | Rotation(posLocal,angles); | |
950 | ||
951 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
952 | step[0] = 0.; | |
953 | step[1] = GetHeights(iplate,istrip); | |
954 | step[2] = -GetDistances(iplate,istrip); | |
955 | Translation(posLocal,step); | |
956 | ||
957 | if (GetAngles(iplate,istrip) >0.) { | |
958 | angles[0] = 90.; | |
959 | angles[1] = 0.; | |
960 | angles[2] = 90.+GetAngles(iplate,istrip); | |
961 | angles[3] = 90.; | |
962 | angles[4] = GetAngles(iplate,istrip); | |
963 | angles[5] = 90.; | |
964 | } | |
965 | else if (GetAngles(iplate,istrip)==0.) { | |
966 | angles[0] = 90.; | |
967 | angles[1] = 0.; | |
968 | angles[2] = 90.; | |
969 | angles[3] = 90.; | |
970 | angles[4] = 0; | |
971 | angles[5] = 0.; | |
972 | } | |
973 | else if (GetAngles(iplate,istrip) <0.) { | |
974 | angles[0] = 90.; | |
975 | angles[1] = 0.; | |
976 | angles[2] = 90.+GetAngles(iplate,istrip); | |
977 | angles[3] = 90.; | |
978 | angles[4] =-GetAngles(iplate,istrip); | |
979 | angles[5] = 270.; | |
980 | } | |
981 | Rotation(posLocal,angles); | |
982 | ||
983 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
984 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
985 | ||
986 | step[0] =-0.5*kNpadX*fgkXPad; | |
987 | step[1] = 0.; | |
988 | step[2] =-0.5*kNpadZ*fgkZPad; | |
989 | Translation(posLocal,step); | |
990 | ||
991 | iPadX = (Int_t)(posLocal[0]/fgkXPad); | |
992 | if (iPadX==kNpadX) iPadX--; | |
993 | else if (iPadX>kNpadX) iPadX=-1; | |
994 | ||
995 | //} | |
996 | //else AliError("Detector Index could not be determined"); | |
997 | ||
998 | return iPadX; | |
999 | ||
1000 | } | |
1001 | //_____________________________________________________________________________ | |
1002 | Float_t AliTOFGeometry::GetX(Int_t *det) const | |
1003 | { | |
1004 | // | |
1005 | // Returns X coordinate (cm) | |
1006 | // | |
1007 | ||
1008 | Int_t isector = det[0]; | |
1009 | Int_t iplate = det[1]; | |
1010 | Int_t istrip = det[2]; | |
1011 | Int_t ipadz = det[3]; | |
1012 | Int_t ipadx = det[4]; | |
1013 | ||
1014 | /* | |
1015 | // Find out distance d on the plane wrt median phi: | |
1016 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
1017 | ||
1018 | // The radius r in xy plane: | |
1019 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1020 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
1021 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1022 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
1023 | ||
1024 | // local azimuthal angle in the sector philoc | |
1025 | Float_t philoc = TMath::ATan(d/r); | |
1026 | //if(philoc<0.) philoc = k2PI + philoc; | |
1027 | ||
1028 | // azimuthal angle in the global frame phi | |
1029 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fgkPhiSec; | |
1030 | ||
1031 | Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg); | |
1032 | */ | |
1033 | ||
1034 | // Pad reference frame -> FSTR reference frame | |
1035 | // /* | |
1036 | Float_t posLocal[3] = {0., 0., 0.}; | |
1037 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1038 | Translation(posLocal,step); | |
1039 | ||
1040 | step[0] = kNpadX*0.5*fgkXPad; | |
1041 | step[1] = 0.; | |
1042 | step[2] = kNpadZ*0.5*fgkZPad; | |
1043 | // */ | |
1044 | /* | |
1045 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1046 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1047 | */ | |
1048 | Translation(posLocal,step); | |
1049 | ||
1050 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1051 | Double_t angles[6]; | |
1052 | if (GetAngles(iplate,istrip) >0.) { | |
1053 | angles[0] = 90.; | |
1054 | angles[1] = 0.; | |
1055 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1056 | angles[3] = 90.; | |
1057 | angles[4] = GetAngles(iplate,istrip); | |
1058 | angles[5] = 90.; | |
1059 | } | |
1060 | else if (GetAngles(iplate,istrip)==0.) { | |
1061 | angles[0] = 90.; | |
1062 | angles[1] = 0.; | |
1063 | angles[2] = 90.; | |
1064 | angles[3] = 90.; | |
1065 | angles[4] = 0; | |
1066 | angles[5] = 0.; | |
1067 | } | |
1068 | else if (GetAngles(iplate,istrip) <0.) { | |
1069 | angles[0] = 90.; | |
1070 | angles[1] = 0.; | |
1071 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1072 | angles[3] = 90.; | |
1073 | angles[4] =-GetAngles(iplate,istrip); | |
1074 | angles[5] = 270.; | |
1075 | } | |
1076 | ||
1077 | InverseRotation(posLocal,angles); | |
1078 | ||
1079 | step[0] = 0.; | |
1080 | step[1] = -GetHeights(iplate,istrip); | |
1081 | step[2] = GetDistances(iplate,istrip); | |
1082 | Translation(posLocal,step); | |
1083 | ||
1084 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1085 | angles[0] = 90.; | |
1086 | angles[1] = 0.; | |
1087 | angles[2] = 0.; | |
1088 | angles[3] = 0.; | |
1089 | angles[4] = 90.; | |
1090 | angles[5] =270.; | |
1091 | ||
1092 | InverseRotation(posLocal,angles); | |
1093 | ||
1094 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1095 | step[0] = 0.; | |
1096 | step[1] = 0.; | |
1097 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1098 | Translation(posLocal,step); | |
1099 | ||
1100 | angles[0] = 90.; | |
1101 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1102 | angles[2] = 0.; | |
1103 | angles[3] = 0.; | |
1104 | angles[4] = 90.; | |
1105 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1106 | ||
1107 | InverseRotation(posLocal,angles); | |
1108 | ||
1109 | Float_t xCoor = posLocal[0]; | |
1110 | ||
1111 | return xCoor; | |
1112 | ||
1113 | } | |
1114 | //_____________________________________________________________________________ | |
1115 | Float_t AliTOFGeometry::GetY(Int_t *det) const | |
1116 | { | |
1117 | // | |
1118 | // Returns Y coordinate (cm) | |
1119 | // | |
1120 | ||
1121 | Int_t isector = det[0]; | |
1122 | Int_t iplate = det[1]; | |
1123 | Int_t istrip = det[2]; | |
1124 | Int_t ipadz = det[3]; | |
1125 | Int_t ipadx = det[4]; | |
1126 | ||
1127 | /* | |
1128 | // Find out distance d on the plane wrt median phi: | |
1129 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
1130 | ||
1131 | // The radius r in xy plane: | |
1132 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1133 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
1134 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1135 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
1136 | ||
1137 | // local azimuthal angle in the sector philoc | |
1138 | Float_t philoc = TMath::ATan(d/r); | |
1139 | //if(philoc<0.) philoc = k2PI + philoc; | |
1140 | ||
1141 | // azimuthal angle in the global frame phi | |
1142 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fgkPhiSec; | |
1143 | ||
1144 | Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg); | |
1145 | */ | |
1146 | ||
1147 | // Pad reference frame -> FSTR reference frame | |
1148 | // /* | |
1149 | Float_t posLocal[3] = {0., 0., 0.}; | |
1150 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1151 | Translation(posLocal,step); | |
1152 | ||
1153 | step[0] = kNpadX*0.5*fgkXPad; | |
1154 | step[1] = 0.; | |
1155 | step[2] = kNpadZ*0.5*fgkZPad; | |
1156 | // */ | |
1157 | /* | |
1158 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1159 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1160 | */ | |
1161 | Translation(posLocal,step); | |
1162 | ||
1163 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1164 | ||
1165 | Double_t angles[6]; | |
1166 | if (GetAngles(iplate,istrip) >0.) { | |
1167 | angles[0] = 90.; | |
1168 | angles[1] = 0.; | |
1169 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1170 | angles[3] = 90.; | |
1171 | angles[4] = GetAngles(iplate,istrip); | |
1172 | angles[5] = 90.; | |
1173 | } | |
1174 | else if (GetAngles(iplate,istrip)==0.) { | |
1175 | angles[0] = 90.; | |
1176 | angles[1] = 0.; | |
1177 | angles[2] = 90.; | |
1178 | angles[3] = 90.; | |
1179 | angles[4] = 0; | |
1180 | angles[5] = 0.; | |
1181 | } | |
1182 | else if (GetAngles(iplate,istrip) <0.) { | |
1183 | angles[0] = 90.; | |
1184 | angles[1] = 0.; | |
1185 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1186 | angles[3] = 90.; | |
1187 | angles[4] =-GetAngles(iplate,istrip); | |
1188 | angles[5] = 270.; | |
1189 | } | |
1190 | ||
1191 | InverseRotation(posLocal,angles); | |
1192 | ||
1193 | step[0] = 0.; | |
1194 | step[1] = -GetHeights(iplate,istrip); | |
1195 | step[2] = GetDistances(iplate,istrip); | |
1196 | Translation(posLocal,step); | |
1197 | ||
1198 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1199 | angles[0] = 90.; | |
1200 | angles[1] = 0.; | |
1201 | angles[2] = 0.; | |
1202 | angles[3] = 0.; | |
1203 | angles[4] = 90.; | |
1204 | angles[5] =270.; | |
1205 | ||
1206 | InverseRotation(posLocal,angles); | |
1207 | ||
1208 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1209 | step[0] = 0.; | |
1210 | step[1] = 0.; | |
1211 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1212 | Translation(posLocal,step); | |
1213 | ||
1214 | angles[0] = 90.; | |
1215 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1216 | angles[2] = 0.; | |
1217 | angles[3] = 0.; | |
1218 | angles[4] = 90.; | |
1219 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1220 | ||
1221 | InverseRotation(posLocal,angles); | |
1222 | ||
1223 | Float_t yCoor = posLocal[1]; | |
1224 | ||
1225 | return yCoor; | |
1226 | ||
1227 | } | |
1228 | ||
1229 | //_____________________________________________________________________________ | |
1230 | Float_t AliTOFGeometry::GetZ(Int_t *det) const | |
1231 | { | |
1232 | // | |
1233 | // Returns Z coordinate (cm) | |
1234 | // | |
1235 | ||
1236 | Int_t isector = det[0]; | |
1237 | Int_t iplate = det[1]; | |
1238 | Int_t istrip = det[2]; | |
1239 | Int_t ipadz = det[3]; | |
1240 | Int_t ipadx = det[4]; | |
1241 | ||
1242 | /* | |
1243 | Float_t zCoor = GetDistances(iplate,istrip) + | |
1244 | (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad); | |
1245 | */ | |
1246 | ||
1247 | // Pad reference frame -> FSTR reference frame | |
1248 | // /* | |
1249 | Float_t posLocal[3] = {0., 0., 0.}; | |
1250 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1251 | Translation(posLocal,step); | |
1252 | ||
1253 | step[0] = kNpadX*0.5*fgkXPad; | |
1254 | step[1] = 0.; | |
1255 | step[2] = kNpadZ*0.5*fgkZPad; | |
1256 | // */ | |
1257 | /* | |
1258 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1259 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1260 | */ | |
1261 | Translation(posLocal,step); | |
1262 | ||
1263 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1264 | Double_t angles[6]; | |
1265 | if (GetAngles(iplate,istrip) >0.) { | |
1266 | angles[0] = 90.; | |
1267 | angles[1] = 0.; | |
1268 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1269 | angles[3] = 90.; | |
1270 | angles[4] = GetAngles(iplate,istrip); | |
1271 | angles[5] = 90.; | |
1272 | } | |
1273 | else if (GetAngles(iplate,istrip)==0.) { | |
1274 | angles[0] = 90.; | |
1275 | angles[1] = 0.; | |
1276 | angles[2] = 90.; | |
1277 | angles[3] = 90.; | |
1278 | angles[4] = 0; | |
1279 | angles[5] = 0.; | |
1280 | } | |
1281 | else if (GetAngles(iplate,istrip) <0.) { | |
1282 | angles[0] = 90.; | |
1283 | angles[1] = 0.; | |
1284 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1285 | angles[3] = 90.; | |
1286 | angles[4] =-GetAngles(iplate,istrip); | |
1287 | angles[5] = 270.; | |
1288 | } | |
1289 | ||
1290 | InverseRotation(posLocal,angles); | |
1291 | ||
1292 | step[0] = 0.; | |
1293 | step[1] = -GetHeights(iplate,istrip); | |
1294 | step[2] = GetDistances(iplate,istrip); | |
1295 | Translation(posLocal,step); | |
1296 | ||
1297 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1298 | angles[0] = 90.; | |
1299 | angles[1] = 0.; | |
1300 | angles[2] = 0.; | |
1301 | angles[3] = 0.; | |
1302 | angles[4] = 90.; | |
1303 | angles[5] =270.; | |
1304 | ||
1305 | InverseRotation(posLocal,angles); | |
1306 | ||
1307 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1308 | step[0] = 0.; | |
1309 | step[1] = 0.; | |
1310 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1311 | Translation(posLocal,step); | |
1312 | ||
1313 | angles[0] = 90.; | |
1314 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1315 | angles[2] = 0.; | |
1316 | angles[3] = 0.; | |
1317 | angles[4] = 90.; | |
1318 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1319 | ||
1320 | InverseRotation(posLocal,angles); | |
1321 | ||
1322 | Float_t zCoor = posLocal[2]; | |
1323 | ||
1324 | return zCoor; | |
1325 | ||
1326 | } | |
1327 | //_____________________________________________________________________________ | |
1328 | ||
1329 | void AliTOFGeometry::DetToSectorRF(Int_t vol[5], Double_t **coord) | |
1330 | { | |
1331 | // | |
1332 | // Returns the local coordinates (x, y, z) in sector reference frame | |
1333 | // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4]) | |
1334 | // | |
1335 | ||
1336 | if (!gGeoManager) printf("ERROR: no TGeo\n"); | |
1337 | ||
1338 | // ALICE -> TOF Sector | |
1339 | Char_t path1[100]=""; | |
1340 | GetVolumePath(vol[0],path1); | |
1341 | gGeoManager->cd(path1); | |
1342 | TGeoHMatrix aliceToSector; | |
1343 | aliceToSector = *gGeoManager->GetCurrentMatrix(); | |
1344 | ||
1345 | // TOF Sector -> ALICE | |
1346 | //TGeoHMatrix sectorToALICE = aliceToSector.Inverse(); | |
1347 | ||
1348 | // ALICE -> TOF Pad | |
1349 | Char_t path2[100]=""; | |
1350 | GetVolumePath(vol,path2); | |
1351 | gGeoManager->cd(path2); | |
1352 | TGeoHMatrix aliceToPad; | |
1353 | aliceToPad = *gGeoManager->GetCurrentMatrix(); | |
1354 | ||
1355 | // TOF Pad -> ALICE | |
1356 | TGeoHMatrix padToALICE = aliceToPad.Inverse(); | |
1357 | ||
1358 | // TOF Pad -> TOF Sector | |
1359 | TGeoHMatrix padToSector = padToALICE*aliceToSector; | |
1360 | ||
1361 | // TOF Sector -> TOF Pad | |
1362 | //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad; | |
1363 | ||
1364 | // coordinates of the pad bottom corner | |
1365 | Double_t **cornerPad = new Double_t*[4]; | |
1366 | for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3]; | |
1367 | ||
1368 | cornerPad[0][0] = -fgkXPad/2.; | |
1369 | cornerPad[0][1] = 0.; | |
1370 | cornerPad[0][2] = -fgkZPad/2.; | |
1371 | ||
1372 | cornerPad[1][0] = fgkXPad/2.; | |
1373 | cornerPad[1][1] = 0.; | |
1374 | cornerPad[1][2] = -fgkZPad/2.; | |
1375 | ||
1376 | cornerPad[2][0] = fgkXPad/2.; | |
1377 | cornerPad[2][1] = 0.; | |
1378 | cornerPad[2][2] = fgkZPad/2.; | |
1379 | ||
1380 | cornerPad[3][0] = -fgkXPad/2.; | |
1381 | cornerPad[3][1] = 0.; | |
1382 | cornerPad[3][2] = fgkZPad/2.; | |
1383 | ||
1384 | for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.; | |
1385 | ||
1386 | for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]); | |
1387 | ||
1388 | delete cornerPad; | |
1389 | ||
1390 | //sectorToPad.LocalToMaster(cornerPad, coord); | |
1391 | ||
1392 | } | |
1393 | //_____________________________________________________________________________ | |
1394 | Float_t AliTOFGeometry::GetPadDx(Float_t *pos) | |
1395 | { | |
1396 | // | |
1397 | // Returns the x coordinate in the Pad reference frame | |
1398 | // | |
1399 | ||
1400 | Float_t xpad = -2.; | |
1401 | ||
1402 | Float_t posLocal[3]; | |
1403 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1404 | ||
1405 | Int_t isector = GetSector(posLocal); | |
1406 | if(isector == -1){ | |
1407 | //AliError("Detector Index could not be determined"); | |
1408 | return xpad;} | |
1409 | Int_t iplate = GetPlate(posLocal); | |
1410 | if(iplate == -1){ | |
1411 | //AliError("Detector Index could not be determined"); | |
1412 | return xpad;} | |
1413 | Int_t istrip = GetStrip(posLocal); | |
1414 | if(istrip == -1){ | |
1415 | //AliError("Detector Index could not be determined"); | |
1416 | return xpad;} | |
1417 | Int_t ipadz = GetPadZ(posLocal); | |
1418 | if(ipadz == -1){ | |
1419 | //AliError("Detector Index could not be determined"); | |
1420 | return xpad;} | |
1421 | Int_t ipadx = GetPadX(posLocal); | |
1422 | if(ipadx == -1){ | |
1423 | //AliError("Detector Index could not be determined"); | |
1424 | return xpad;} | |
1425 | ||
1426 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1427 | Double_t angles[6] = | |
1428 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1429 | 0., 0., | |
1430 | 90., (isector+0.5)*fgkPhiSec | |
1431 | }; | |
1432 | Rotation(posLocal,angles); | |
1433 | ||
1434 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1435 | Translation(posLocal,step); | |
1436 | ||
1437 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1438 | angles[0] = 90.; | |
1439 | angles[1] = 0.; | |
1440 | angles[2] = 0.; | |
1441 | angles[3] = 0.; | |
1442 | angles[4] = 90.; | |
1443 | angles[5] =270.; | |
1444 | ||
1445 | Rotation(posLocal,angles); | |
1446 | ||
1447 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1448 | step[0] = 0.; | |
1449 | step[1] = GetHeights(iplate,istrip); | |
1450 | step[2] = -GetDistances(iplate,istrip); | |
1451 | Translation(posLocal,step); | |
1452 | ||
1453 | if (GetAngles(iplate,istrip) >0.) { | |
1454 | angles[0] = 90.; | |
1455 | angles[1] = 0.; | |
1456 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1457 | angles[3] = 90.; | |
1458 | angles[4] = GetAngles(iplate,istrip); | |
1459 | angles[5] = 90.; | |
1460 | } | |
1461 | else if (GetAngles(iplate,istrip)==0.) { | |
1462 | angles[0] = 90.; | |
1463 | angles[1] = 0.; | |
1464 | angles[2] = 90.; | |
1465 | angles[3] = 90.; | |
1466 | angles[4] = 0; | |
1467 | angles[5] = 0.; | |
1468 | } | |
1469 | else if (GetAngles(iplate,istrip) <0.) { | |
1470 | angles[0] = 90.; | |
1471 | angles[1] = 0.; | |
1472 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1473 | angles[3] = 90.; | |
1474 | angles[4] =-GetAngles(iplate,istrip); | |
1475 | angles[5] = 270.; | |
1476 | } | |
1477 | Rotation(posLocal,angles); | |
1478 | ||
1479 | step[0] =-0.5*kNpadX*fgkXPad; | |
1480 | step[1] = 0.; | |
1481 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1482 | Translation(posLocal,step); | |
1483 | ||
1484 | step[0] = (ipadx+0.5)*fgkXPad; | |
1485 | step[1] = 0.; | |
1486 | step[2] = (ipadz+0.5)*fgkZPad; | |
1487 | Translation(posLocal,step); | |
1488 | ||
1489 | xpad=posLocal[0]; | |
1490 | ||
1491 | return xpad; | |
1492 | ||
1493 | } | |
1494 | //_____________________________________________________________________________ | |
1495 | Float_t AliTOFGeometry::GetPadDy(Float_t *pos) | |
1496 | { | |
1497 | // | |
1498 | // Returns the y coordinate in the Pad reference frame | |
1499 | // | |
1500 | ||
1501 | Float_t ypad = -2.; | |
1502 | ||
1503 | Float_t posLocal[3]; | |
1504 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1505 | ||
1506 | Int_t isector = GetSector(posLocal); | |
1507 | if(isector == -1){ | |
1508 | //AliError("Detector Index could not be determined"); | |
1509 | return ypad;} | |
1510 | Int_t iplate = GetPlate(posLocal); | |
1511 | if(iplate == -1){ | |
1512 | //AliError("Detector Index could not be determined"); | |
1513 | return ypad;} | |
1514 | Int_t istrip = GetStrip(posLocal); | |
1515 | if(istrip == -1){ | |
1516 | //AliError("Detector Index could not be determined"); | |
1517 | return ypad;} | |
1518 | Int_t ipadz = GetPadZ(posLocal); | |
1519 | if(ipadz == -1){ | |
1520 | //AliError("Detector Index could not be determined"); | |
1521 | return ypad;} | |
1522 | Int_t ipadx = GetPadX(posLocal); | |
1523 | if(ipadx == -1){ | |
1524 | //AliError("Detector Index could not be determined"); | |
1525 | return ypad;} | |
1526 | ||
1527 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1528 | Double_t angles[6] = | |
1529 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1530 | 0., 0., | |
1531 | 90., (isector+0.5)*fgkPhiSec | |
1532 | }; | |
1533 | Rotation(posLocal,angles); | |
1534 | ||
1535 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1536 | Translation(posLocal,step); | |
1537 | ||
1538 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1539 | angles[0] = 90.; | |
1540 | angles[1] = 0.; | |
1541 | angles[2] = 0.; | |
1542 | angles[3] = 0.; | |
1543 | angles[4] = 90.; | |
1544 | angles[5] =270.; | |
1545 | ||
1546 | Rotation(posLocal,angles); | |
1547 | ||
1548 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1549 | step[0] = 0.; | |
1550 | step[1] = GetHeights(iplate,istrip); | |
1551 | step[2] = -GetDistances(iplate,istrip); | |
1552 | Translation(posLocal,step); | |
1553 | ||
1554 | if (GetAngles(iplate,istrip) >0.) { | |
1555 | angles[0] = 90.; | |
1556 | angles[1] = 0.; | |
1557 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1558 | angles[3] = 90.; | |
1559 | angles[4] = GetAngles(iplate,istrip); | |
1560 | angles[5] = 90.; | |
1561 | } | |
1562 | else if (GetAngles(iplate,istrip)==0.) { | |
1563 | angles[0] = 90.; | |
1564 | angles[1] = 0.; | |
1565 | angles[2] = 90.; | |
1566 | angles[3] = 90.; | |
1567 | angles[4] = 0; | |
1568 | angles[5] = 0.; | |
1569 | } | |
1570 | else if (GetAngles(iplate,istrip) <0.) { | |
1571 | angles[0] = 90.; | |
1572 | angles[1] = 0.; | |
1573 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1574 | angles[3] = 90.; | |
1575 | angles[4] =-GetAngles(iplate,istrip); | |
1576 | angles[5] = 270.; | |
1577 | } | |
1578 | Rotation(posLocal,angles); | |
1579 | ||
1580 | step[0] =-0.5*kNpadX*fgkXPad; | |
1581 | step[1] = 0.; | |
1582 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1583 | Translation(posLocal,step); | |
1584 | ||
1585 | step[0] = (ipadx+0.5)*fgkXPad; | |
1586 | step[1] = 0.; | |
1587 | step[2] = (ipadz+0.5)*fgkZPad; | |
1588 | Translation(posLocal,step); | |
1589 | ||
1590 | ypad=posLocal[1]; | |
1591 | ||
1592 | return ypad; | |
1593 | ||
1594 | } | |
1595 | //_____________________________________________________________________________ | |
1596 | Float_t AliTOFGeometry::GetPadDz(Float_t *pos) | |
1597 | { | |
1598 | // | |
1599 | // Returns the z coordinate in the Pad reference frame | |
1600 | // | |
1601 | ||
1602 | Float_t zpad = -2.; | |
1603 | ||
1604 | Float_t posLocal[3]; | |
1605 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1606 | ||
1607 | Int_t isector = GetSector(posLocal); | |
1608 | if(isector == -1){ | |
1609 | //AliError("Detector Index could not be determined"); | |
1610 | return zpad;} | |
1611 | Int_t iplate = GetPlate(posLocal); | |
1612 | if(iplate == -1){ | |
1613 | //AliError("Detector Index could not be determined"); | |
1614 | return zpad;} | |
1615 | Int_t istrip = GetStrip(posLocal); | |
1616 | if(istrip == -1){ | |
1617 | //AliError("Detector Index could not be determined"); | |
1618 | return zpad;} | |
1619 | Int_t ipadz = GetPadZ(posLocal); | |
1620 | if(ipadz == -1){ | |
1621 | //AliError("Detector Index could not be determined"); | |
1622 | return zpad;} | |
1623 | Int_t ipadx = GetPadX(posLocal); | |
1624 | if(ipadx == -1){ | |
1625 | //AliError("Detector Index could not be determined"); | |
1626 | return zpad;} | |
1627 | ||
1628 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1629 | Double_t angles[6] = | |
1630 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1631 | 0., 0., | |
1632 | 90., (isector+0.5)*fgkPhiSec | |
1633 | }; | |
1634 | Rotation(posLocal,angles); | |
1635 | ||
1636 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1637 | Translation(posLocal,step); | |
1638 | ||
1639 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1640 | angles[0] = 90.; | |
1641 | angles[1] = 0.; | |
1642 | angles[2] = 0.; | |
1643 | angles[3] = 0.; | |
1644 | angles[4] = 90.; | |
1645 | angles[5] =270.; | |
1646 | ||
1647 | Rotation(posLocal,angles); | |
1648 | ||
1649 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1650 | step[0] = 0.; | |
1651 | step[1] = GetHeights(iplate,istrip); | |
1652 | step[2] = -GetDistances(iplate,istrip); | |
1653 | Translation(posLocal,step); | |
1654 | ||
1655 | if (GetAngles(iplate,istrip) >0.) { | |
1656 | angles[0] = 90.; | |
1657 | angles[1] = 0.; | |
1658 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1659 | angles[3] = 90.; | |
1660 | angles[4] = GetAngles(iplate,istrip); | |
1661 | angles[5] = 90.; | |
1662 | } | |
1663 | else if (GetAngles(iplate,istrip)==0.) { | |
1664 | angles[0] = 90.; | |
1665 | angles[1] = 0.; | |
1666 | angles[2] = 90.; | |
1667 | angles[3] = 90.; | |
1668 | angles[4] = 0; | |
1669 | angles[5] = 0.; | |
1670 | } | |
1671 | else if (GetAngles(iplate,istrip) <0.) { | |
1672 | angles[0] = 90.; | |
1673 | angles[1] = 0.; | |
1674 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1675 | angles[3] = 90.; | |
1676 | angles[4] =-GetAngles(iplate,istrip); | |
1677 | angles[5] = 270.; | |
1678 | } | |
1679 | Rotation(posLocal,angles); | |
1680 | ||
1681 | step[0] =-0.5*kNpadX*fgkXPad; | |
1682 | step[1] = 0.; | |
1683 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1684 | Translation(posLocal,step); | |
1685 | ||
1686 | step[0] = (ipadx+0.5)*fgkXPad; | |
1687 | step[1] = 0.; | |
1688 | step[2] = (ipadz+0.5)*fgkZPad; | |
1689 | Translation(posLocal,step); | |
1690 | ||
1691 | zpad=posLocal[2]; | |
1692 | ||
1693 | return zpad; | |
1694 | ||
1695 | } | |
1696 | //_____________________________________________________________________________ | |
1697 | ||
1698 | void AliTOFGeometry::Translation(Float_t *xyz, Float_t translationVector[3]) const | |
1699 | { | |
1700 | // | |
1701 | // Return the vector xyz translated by translationVector vector | |
1702 | // | |
1703 | ||
1704 | Int_t ii=0; | |
1705 | ||
1706 | for (ii=0; ii<3; ii++) | |
1707 | xyz[ii] -= translationVector[ii]; | |
1708 | ||
1709 | return; | |
1710 | ||
1711 | } | |
1712 | //_____________________________________________________________________________ | |
1713 | ||
1714 | void AliTOFGeometry::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const | |
1715 | { | |
1716 | // | |
1717 | // Return the vector xyz rotated according to the rotationAngles angles | |
1718 | // | |
1719 | ||
1720 | Int_t ii=0; | |
1721 | /* | |
1722 | TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1], | |
1723 | angles[2], angles[3], | |
1724 | angles[4], angles[5]); | |
1725 | */ | |
1726 | ||
1727 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1728 | ||
1729 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1730 | ||
1731 | for (ii=0; ii<3; ii++) { | |
1732 | xyzDummy[ii] = | |
1733 | xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) + | |
1734 | xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) + | |
1735 | xyz[2]*TMath::Cos(rotationAngles[2*ii]); | |
1736 | } | |
1737 | ||
1738 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1739 | ||
1740 | return; | |
1741 | ||
1742 | } | |
1743 | //_____________________________________________________________________________ | |
1744 | void AliTOFGeometry::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const | |
1745 | { | |
1746 | // | |
1747 | // | |
1748 | // | |
1749 | ||
1750 | Int_t ii=0; | |
1751 | ||
1752 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1753 | ||
1754 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1755 | ||
1756 | xyzDummy[0] = | |
1757 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) + | |
1758 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) + | |
1759 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]); | |
1760 | ||
1761 | xyzDummy[1] = | |
1762 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) + | |
1763 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) + | |
1764 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]); | |
1765 | ||
1766 | xyzDummy[2] = | |
1767 | xyz[0]*TMath::Cos(rotationAngles[0]) + | |
1768 | xyz[1]*TMath::Cos(rotationAngles[2]) + | |
1769 | xyz[2]*TMath::Cos(rotationAngles[4]); | |
1770 | ||
1771 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1772 | ||
1773 | return; | |
1774 | ||
1775 | } | |
1776 | //_____________________________________________________________________________ | |
1777 | ||
1778 | Int_t AliTOFGeometry::GetIndex(Int_t *detId) | |
1779 | { | |
1780 | //Retrieve calibration channel index | |
1781 | Int_t isector = detId[0]; | |
1782 | if (isector >= kNSectors){ | |
1783 | printf("Wrong sector number in TOF (%d) !",isector); | |
1784 | return -1; | |
1785 | } | |
1786 | Int_t iplate = detId[1]; | |
1787 | if (iplate >= kNPlates){ | |
1788 | printf("Wrong plate number in TOF (%d) !",iplate); | |
1789 | return -1; | |
1790 | } | |
1791 | Int_t istrip = detId[2]; | |
1792 | Int_t ipadz = detId[3]; | |
1793 | Int_t ipadx = detId[4]; | |
1794 | Int_t stripOffset = 0; | |
1795 | switch (iplate) { | |
1796 | case 0: | |
1797 | stripOffset = 0; | |
1798 | break; | |
1799 | case 1: | |
1800 | stripOffset = kNStripC; | |
1801 | break; | |
1802 | case 2: | |
1803 | stripOffset = kNStripC+kNStripB; | |
1804 | break; | |
1805 | case 3: | |
1806 | stripOffset = kNStripC+kNStripB+kNStripA; | |
1807 | break; | |
1808 | case 4: | |
1809 | stripOffset = kNStripC+kNStripB+kNStripA+kNStripB; | |
1810 | break; | |
1811 | default: | |
1812 | printf("Wrong plate number in TOF (%d) !",iplate); | |
1813 | return -1; | |
1814 | }; | |
1815 | ||
1816 | Int_t idet = ((2*(kNStripC+kNStripB)+kNStripA) | |
1817 | *kNpadZ*kNpadX)*isector + | |
1818 | (stripOffset*kNpadZ*kNpadX)+ | |
1819 | (kNpadZ*kNpadX)*istrip+ | |
1820 | (kNpadX)*ipadz+ | |
1821 | ipadx; | |
1822 | return idet; | |
1823 | } | |
1824 | //_____________________________________________________________________________ | |
1825 | ||
1826 | void AliTOFGeometry::GetVolumeIndices(Int_t index, Int_t *detId) | |
1827 | { | |
1828 | // | |
1829 | // Retrieve volume indices from the calibration channel index | |
1830 | // | |
1831 | ||
1832 | detId[0] = index/NpadXStrip()/NStripXSector(); | |
1833 | ||
1834 | Int_t dummyStripPerModule = | |
1835 | ( index - ( NStripXSector()*NpadXStrip()*detId[0]) ) / NpadXStrip(); | |
1836 | if (dummyStripPerModule<kNStripC) { | |
1837 | detId[1] = 0; | |
1838 | detId[2] = dummyStripPerModule; | |
1839 | } | |
1840 | else if (dummyStripPerModule>=kNStripC && dummyStripPerModule<kNStripC+kNStripB) { | |
1841 | detId[1] = 1; | |
1842 | detId[2] = dummyStripPerModule-kNStripC; | |
1843 | } | |
1844 | else if (dummyStripPerModule>=kNStripC+kNStripB && dummyStripPerModule<kNStripC+kNStripB+kNStripA) { | |
1845 | detId[1] = 2; | |
1846 | detId[2] = dummyStripPerModule-kNStripC-kNStripB; | |
1847 | } | |
1848 | else if (dummyStripPerModule>=kNStripC+kNStripB+kNStripA && dummyStripPerModule<kNStripC+kNStripB+kNStripA+kNStripB) { | |
1849 | detId[1] = 3; | |
1850 | detId[2] = dummyStripPerModule-kNStripC-kNStripB-kNStripA; | |
1851 | } | |
1852 | else if (dummyStripPerModule>=kNStripC+kNStripB+kNStripA+kNStripB && dummyStripPerModule<NStripXSector()) { | |
1853 | detId[1] = 4; | |
1854 | detId[2] = dummyStripPerModule-kNStripC-kNStripB-kNStripA-kNStripB; | |
1855 | } | |
1856 | ||
1857 | Int_t padPerStrip = ( index - ( NStripXSector()*NpadXStrip()*detId[0]) ) - dummyStripPerModule*NpadXStrip(); | |
1858 | ||
1859 | detId[3] = padPerStrip / kNpadX; | |
1860 | detId[4] = padPerStrip - detId[3]*kNpadX; | |
1861 | ||
1862 | } | |
1863 | //_____________________________________________________________________________ | |
1864 | ||
1865 | Int_t AliTOFGeometry::NStrip(Int_t nPlate) | |
1866 | { | |
1867 | // | |
1868 | // Returns the strips number for the plate number 'nPlate' | |
1869 | // | |
1870 | ||
1871 | Int_t nStrips = kNStripC; | |
1872 | ||
1873 | switch(nPlate) { | |
1874 | case 2: | |
1875 | nStrips = kNStripA; | |
1876 | break; | |
1877 | case 1: | |
1878 | case 3: | |
1879 | nStrips = kNStripB; | |
1880 | break; | |
1881 | case 0: | |
1882 | case 4: | |
1883 | default: | |
1884 | nStrips = kNStripC; | |
1885 | break; | |
1886 | } | |
1887 | ||
1888 | return nStrips; | |
1889 | ||
1890 | } |