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0f4a7374 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
24982ffc | 18 | Revision 1.20 2007/10/08 17:52:55 decaro |
19 | hole region in front of PHOS detector: update of sectors' numbers | |
20 | ||
3c5f55bc | 21 | Revision 1.19 2007/10/04 14:05:09 zampolli |
22 | AliTOFGeometryV5 becoming AliTOFGeometry | |
23 | ||
0ef21f59 | 24 | Revision 1.18 2007/02/19 18:55:26 decaro |
25 | Added getter methods for volume path (for Event Display) | |
26 | ||
48e6af28 | 27 | Revision 1.17.1 2006/12/15 |
28 | Added method DetToStripRF(...) to get | |
29 | a pad corner coordinates in its strip reference frame | |
30 | (A.De Caro, M.Di Stefano) | |
31 | Revision 1.17 2006/08/22 13:30:02 arcelli | |
32 | removal of effective c++ warnings (C.Zampolli) | |
33 | ||
655e379f | 34 | Revision 1.16 2006/04/20 22:30:50 hristov |
35 | Coding conventions (Annalisa) | |
36 | ||
0e46b9ae | 37 | Revision 1.15 2006/04/16 22:29:05 hristov |
38 | Coding conventions (Annalisa) | |
39 | ||
7aeeaf38 | 40 | Revision 1.14 2006/04/05 08:35:38 hristov |
41 | Coding conventions (S.Arcelli, C.Zampolli) | |
42 | ||
340693af | 43 | Revision 1.13 2006/03/12 14:37:54 arcelli |
44 | Changes for TOF Reconstruction using TGeo | |
45 | ||
c0545837 | 46 | Revision 1.12 2006/02/28 10:38:00 decaro |
47 | AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location | |
48 | ||
4402e7cb | 49 | Revision 1.11 2005/12/15 14:17:29 decaro |
50 | Correction of some parameter values | |
51 | ||
6fbc8979 | 52 | Revision 1.10 2005/12/15 08:55:32 decaro |
53 | New TOF geometry description (V5) -G. Cara Romeo and A. De Caro | |
54 | ||
d3c7bfac | 55 | Revision 1.9.1 2005/07/19 A. De Caro |
56 | Created daughter-classes AliTOFGeometryV4 and AliTOFGeometryV5 | |
57 | => moved global methods IsInsideThePad, DistanceToPad, | |
58 | GetPlate, GetSector, GetStrip, GetPadX, GetPadZ, | |
59 | GetX, GetY, GetZ, GetPadDx, GetPadDy and GetPadDz | |
60 | in daughter-classes | |
61 | ||
62 | Revision 1.9 2005/10/20 12:41:35 hristov | |
63 | Implementation of parallel tracking. It is not the default version, one can use it passing option MI from AliReconstruction to TOF (M.Ivanov) | |
64 | ||
d88fbf15 | 65 | Revision 1.8 2004/11/29 08:28:01 decaro |
66 | Introduction of a new TOF constant (i.e. TDC bin width) | |
67 | ||
43f77f2d | 68 | Revision 1.7 2004/11/05 07:20:08 decaro |
69 | TOF library splitting and conversion of some printout messages in AliLog schema (T.Kuhr) | |
70 | ||
d076c8d5 | 71 | Revision 1.6 2004/06/15 15:27:59 decaro |
72 | TOF raw data: preliminary implementation and style changes | |
73 | ||
7e6dce66 | 74 | Revision 1.5 2004/04/20 14:37:22 hristov |
75 | Using TMath::Abs instead of fabs, arrays of variable size created/deleted correctly (HP,Sun) | |
76 | ||
9b49e4c9 | 77 | Revision 1.4 2004/04/13 09:42:51 decaro |
78 | Track reconstruction code for TOF: updating | |
79 | ||
74ea065c | 80 | Revision 1.3 2003/12/29 18:40:39 hristov |
81 | Copy/paste error corrected | |
82 | ||
fb9747d4 | 83 | Revision 1.2 2003/12/29 17:26:01 hristov |
84 | Using enum to initaialize static ints in the header file, the initialization of static floats moved to the implementation file | |
85 | ||
58eb5b61 | 86 | Revision 1.1 2003/12/29 15:18:03 decaro |
87 | TOF geometry updating (addition of AliTOFGeometry) | |
88 | ||
7e6dce66 | 89 | Revision 0.05 2004/6/11 A.De Caro |
90 | Implement Global method NpadXStrip | |
91 | Insert four float constants (originally in AliTOF class) | |
92 | Revision 0.04 2004/4/05 S.Arcelli | |
74ea065c | 93 | Implement Global methods IsInsideThePad |
94 | DistanceToPad | |
7e6dce66 | 95 | Revision 0.03 2003/12/14 S.Arcelli |
96 | Set Phi range [-180,180]->[0,360] | |
97 | Revision 0.02 2003/12/10 S.Arcelli: | |
98 | Implement Global methods GetPos & GetDetID | |
99 | Revision 0.01 2003/12/04 S.Arcelli | |
0f4a7374 | 100 | */ |
101 | ||
0f4a7374 | 102 | /////////////////////////////////////////////////////////////////////////////// |
103 | // // | |
104 | // TOF Geometry class // | |
105 | // // | |
106 | /////////////////////////////////////////////////////////////////////////////// | |
107 | ||
0ef21f59 | 108 | #include "TGeoManager.h" |
5c7c93fa | 109 | //#include "TGeoMatrix.h" |
110 | #include "TMath.h" | |
111 | ||
0ef21f59 | 112 | #include "AliLog.h" |
113 | #include "AliConst.h" | |
114 | ||
5c7c93fa | 115 | #include "AliTOFGeometry.h" |
116 | ||
0ef21f59 | 117 | extern TGeoManager *gGeoManager; |
0f4a7374 | 118 | |
119 | ClassImp(AliTOFGeometry) | |
120 | ||
0ef21f59 | 121 | const Float_t AliTOFGeometry::fgkZlenA = 370.6*2.; // length (cm) of the A module |
122 | const Float_t AliTOFGeometry::fgkZlenB = 146.5; // length (cm) of the B module | |
123 | const Float_t AliTOFGeometry::fgkZlenC = 170.45; // length (cm) of the C module | |
124 | const Float_t AliTOFGeometry::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm) | |
125 | ||
126 | const Float_t AliTOFGeometry::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm) | |
127 | const Float_t AliTOFGeometry::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm) | |
128 | const Float_t AliTOFGeometry::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm) | |
58eb5b61 | 129 | |
0ef21f59 | 130 | const Int_t AliTOFGeometry::fgkTimeDiff = 25000; // Min signal separation (ps) |
7e6dce66 | 131 | const Float_t AliTOFGeometry::fgkXPad = 2.5; // Pad size in the x direction (cm) |
132 | const Float_t AliTOFGeometry::fgkZPad = 3.5; // Pad size in the z direction (cm) | |
58eb5b61 | 133 | |
4402e7cb | 134 | const Float_t AliTOFGeometry::fgkStripLength = 122.;// Strip Length (rho X phi direction) (cm) |
135 | ||
d3c7bfac | 136 | const Float_t AliTOFGeometry::fgkSigmaForTail1= 2.; //Sig1 for simulation of TDC tails |
fb9747d4 | 137 | const Float_t AliTOFGeometry::fgkSigmaForTail2= 0.5;//Sig2 for simulation of TDC tails |
58eb5b61 | 138 | |
0ef21f59 | 139 | const Float_t AliTOFGeometry::fgkPhiSec= 20;//sector Phi width (deg) |
140 | ||
48e6af28 | 141 | const Float_t AliTOFGeometry::fgkTdcBin = 24.4; // time-of-flight bin width [ps] |
142 | const Float_t AliTOFGeometry::fgkToTBin = 48.8; // time-over-threshold bin width [ps] | |
43f77f2d | 143 | |
0ef21f59 | 144 | const Float_t AliTOFGeometry::fgkAngles[kNPlates][kMaxNstrip] ={ |
145 | { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53, | |
146 | 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00}, | |
147 | ||
148 | { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24, | |
149 | 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00}, | |
150 | ||
151 | { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12, | |
152 | -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, | |
153 | ||
154 | { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24, | |
155 | -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00}, | |
156 | ||
157 | {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53, | |
158 | -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00} | |
159 | }; | |
160 | const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip]= { | |
161 | {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7, | |
162 | -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0}, | |
163 | ||
164 | {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6, | |
165 | -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0}, | |
166 | ||
167 | {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9, | |
168 | -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0}, | |
169 | ||
170 | {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6, | |
171 | -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0}, | |
172 | ||
173 | { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7, | |
174 | -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0} | |
175 | }; | |
176 | ||
177 | ||
178 | const Float_t AliTOFGeometry::fgkDistances[kNPlates][kMaxNstrip]= { | |
179 | { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0, | |
180 | 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0}, | |
181 | ||
182 | { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6, | |
183 | 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0}, | |
184 | ||
185 | { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9, | |
186 | -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0}, | |
187 | ||
188 | { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6, | |
189 | -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0}, | |
190 | ||
191 | {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0, | |
192 | -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0} | |
193 | }; | |
0f4a7374 | 194 | //_____________________________________________________________________________ |
655e379f | 195 | AliTOFGeometry::AliTOFGeometry(): |
24982ffc | 196 | fHoles(1) |
0f4a7374 | 197 | { |
198 | // | |
199 | // AliTOFGeometry default constructor | |
200 | // | |
0f4a7374 | 201 | |
202 | } | |
203 | ||
204 | //_____________________________________________________________________________ | |
205 | AliTOFGeometry::~AliTOFGeometry() | |
206 | { | |
207 | // | |
208 | // AliTOFGeometry destructor | |
209 | // | |
0f4a7374 | 210 | } |
211 | //_____________________________________________________________________________ | |
0ef21f59 | 212 | void AliTOFGeometry::ImportGeometry(){ |
213 | TGeoManager::Import("geometry.root"); | |
0f4a7374 | 214 | } |
0f4a7374 | 215 | //_____________________________________________________________________________ |
7aeeaf38 | 216 | void AliTOFGeometry::GetPosPar(Int_t *det, Float_t *pos) const |
0f4a7374 | 217 | { |
218 | // | |
219 | // Returns space point coor (x,y,z) (cm) for Detector | |
220 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
221 | // | |
222 | ||
223 | pos[0]=GetX(det); | |
224 | pos[1]=GetY(det); | |
225 | pos[2]=GetZ(det); | |
226 | ||
227 | } | |
228 | //_____________________________________________________________________________ | |
7aeeaf38 | 229 | void AliTOFGeometry::GetDetID( Float_t *pos, Int_t *det) const |
0f4a7374 | 230 | { |
231 | // | |
232 | // Returns Detector Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
233 | // space point coor (x,y,z) (cm) | |
234 | ||
235 | ||
236 | det[0]=GetSector(pos); | |
237 | det[1]=GetPlate(pos); | |
238 | det[2]=GetStrip(pos); | |
239 | det[3]=GetPadZ(pos); | |
240 | det[4]=GetPadX(pos); | |
241 | ||
242 | } | |
243 | //_____________________________________________________________________________ | |
48e6af28 | 244 | |
245 | void AliTOFGeometry::DetToStripRF(Int_t nPadX, Int_t nPadZ, Float_t &x, Float_t &z) const | |
246 | { | |
247 | // | |
248 | // Returns the local coordinates (x, z) in strip reference frame | |
249 | // for the bottom corner of the pad number (nPadX, nPadZ) | |
250 | // | |
251 | /* | |
252 | const Float_t xCenterStrip = kNpadX * fgkXPad / 2.; | |
253 | const Float_t zCenterStrip = kNpadZ * fgkZPad / 2.; | |
254 | ||
255 | const Float_t xCenterPad = nPadX*fgkXPad + fgkXPad / 2.; | |
256 | const Float_t zCenterPad = nPadZ*fgkZPad + fgkZPad / 2.; | |
257 | ||
258 | x = xCenterPad - xCenterStrip; | |
259 | z = zCenterPad - zCenterStrip; | |
260 | */ | |
261 | ||
262 | ||
263 | x = (nPadX - kNpadX*0.5) * fgkXPad; | |
264 | z = (nPadZ - kNpadZ*0.5) * fgkZPad; | |
265 | ||
266 | ||
267 | } | |
268 | //_____________________________________________________________________________ | |
0ef21f59 | 269 | Float_t AliTOFGeometry::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const |
270 | { | |
271 | // | |
272 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
273 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
274 | // | |
275 | ||
276 | //Transform pos into Sector Frame | |
277 | ||
278 | Float_t x = pos[0]; | |
279 | Float_t y = pos[1]; | |
280 | Float_t z = pos[2]; | |
281 | ||
282 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
283 | //Float_t phi=TMath::ATan(y/x); | |
284 | //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi; | |
285 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
286 | // Get the local angle in the sector philoc | |
287 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fgkPhiSec) + 0.5)*fgkPhiSec; | |
288 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
289 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
290 | Float_t zs = z; | |
291 | ||
292 | // Do the same for the selected pad | |
293 | ||
294 | Float_t g[3]; | |
295 | GetPosPar(det,g); | |
296 | ||
297 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
298 | //Float_t padPhi = TMath::ATan(g[1]/g[0]); | |
299 | //if(padPhi<0) padPhi = k2Pi + padPhi; | |
300 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
301 | ||
302 | // Get the local angle in the sector philoc | |
303 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fgkPhiSec)+ 0.5) * fgkPhiSec; | |
304 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
305 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
306 | Float_t padzs = g[2]; | |
307 | ||
308 | //Now move to local pad coordinate frame. Translate: | |
309 | ||
310 | Float_t xt = xs-padxs; | |
311 | Float_t yt = ys-padys; | |
312 | Float_t zt = zs-padzs; | |
313 | //Now Rotate: | |
314 | ||
315 | Float_t alpha = GetAngles(det[1],det[2]); | |
316 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
317 | Float_t yr = yt; | |
318 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
319 | ||
320 | Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr); | |
321 | ||
322 | if (dist3d){ | |
323 | dist3d[0] = xr; | |
324 | dist3d[1] = yr; | |
325 | dist3d[2] = zr; | |
326 | } | |
327 | ||
328 | return dist; | |
329 | ||
330 | } | |
331 | //_____________________________________________________________________________ | |
332 | Bool_t AliTOFGeometry::IsInsideThePadPar(Int_t *det, Float_t *pos) const | |
333 | { | |
334 | // | |
335 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
336 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
337 | // | |
338 | ||
339 | Bool_t isInside=false; | |
340 | ||
341 | /* | |
342 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
343 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
344 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
345 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
346 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
347 | //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
348 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
349 | //const Float_t kwstripz = kwcpcbz; | |
350 | //const Float_t klstripx = fgkStripLength; | |
351 | */ | |
352 | ||
353 | const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer | |
354 | ||
355 | //Transform pos into Sector Frame | |
356 | ||
357 | Float_t x = pos[0]; | |
358 | Float_t y = pos[1]; | |
359 | Float_t z = pos[2]; | |
360 | ||
361 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
362 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
363 | ||
364 | // Get the local angle in the sector philoc | |
365 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fgkPhiSec) + 0.5) *fgkPhiSec; | |
366 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
367 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
368 | Float_t zs = z; | |
369 | ||
370 | // Do the same for the selected pad | |
371 | ||
372 | Float_t g[3]; | |
373 | GetPosPar(det,g); | |
374 | ||
375 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
376 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
377 | ||
378 | // Get the local angle in the sector philoc | |
379 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fgkPhiSec)+ 0.5) * fgkPhiSec; | |
380 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
381 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
382 | Float_t padzs = g[2]; | |
383 | ||
384 | //Now move to local pad coordinate frame. Translate: | |
385 | ||
386 | Float_t xt = xs-padxs; | |
387 | Float_t yt = ys-padys; | |
388 | Float_t zt = zs-padzs; | |
389 | ||
390 | //Now Rotate: | |
391 | ||
392 | Float_t alpha = GetAngles(det[1],det[2]); | |
393 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
394 | Float_t yr = yt; | |
395 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
396 | ||
397 | if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
398 | isInside=true; | |
399 | return isInside; | |
400 | ||
401 | } | |
402 | //_____________________________________________________________________________ | |
403 | Bool_t AliTOFGeometry::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const | |
404 | { | |
405 | // | |
406 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
407 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
408 | // | |
409 | ||
410 | const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer | |
411 | Double_t vecg[3]; | |
412 | vecg[0]=pos[0]; | |
413 | vecg[1]=pos[1]; | |
414 | vecg[2]=pos[2]; | |
415 | Double_t veclr[3]={-1.,-1.,-1.}; | |
416 | Double_t vecl[3]={-1.,-1.,-1.}; | |
417 | mat.MasterToLocal(vecg,veclr); | |
418 | vecl[0]=veclr[1]; | |
419 | vecl[1]=veclr[0]; | |
420 | //take into account reflections | |
421 | vecl[2]=-veclr[2]; | |
422 | ||
423 | Float_t xr = vecl[0]; | |
424 | Float_t yr = vecl[1]; | |
425 | Float_t zr = vecl[2]; | |
426 | ||
427 | if (dist3d){ | |
428 | dist3d[0] = vecl[0]; | |
429 | dist3d[1] = vecl[1]; | |
430 | dist3d[2] = vecl[2]; | |
431 | } | |
432 | ||
433 | Bool_t isInside=false; | |
434 | if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
435 | isInside=true; | |
436 | return isInside; | |
437 | ||
438 | } | |
439 | //_____________________________________________________________________________ | |
440 | void AliTOFGeometry::GetVolumePath(Int_t *ind, Char_t *path ) { | |
441 | //-------------------------------------------------------------------- | |
442 | // This function returns the colume path of a given pad | |
443 | //-------------------------------------------------------------------- | |
444 | Int_t sector = ind[0]; | |
445 | Char_t string1[100]; | |
446 | Char_t string2[100]; | |
447 | Char_t string3[100]; | |
448 | ||
449 | Int_t icopy=-1; | |
450 | icopy=sector; | |
451 | ||
452 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
453 | ||
454 | Int_t iplate=ind[1]; | |
455 | Int_t istrip=ind[2]; | |
456 | if( iplate==0) icopy=istrip; | |
457 | if( iplate==1) icopy=istrip+NStripC(); | |
458 | if( iplate==2) icopy=istrip+NStripC()+NStripB(); | |
459 | if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA(); | |
460 | if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA(); | |
461 | icopy++; | |
462 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); | |
3c5f55bc | 463 | if(fHoles && (sector==13 || sector==14 || sector==15)){ |
0ef21f59 | 464 | if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); |
465 | if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
466 | } | |
467 | ||
468 | Int_t padz = ind[3]+1; | |
469 | Int_t padx = ind[4]+1; | |
470 | sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx); | |
471 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
472 | ||
473 | } | |
474 | //_____________________________________________________________________________ | |
475 | void AliTOFGeometry::GetVolumePath(Int_t sector, Char_t *path ){ | |
476 | //-------------------------------------------------------------------- | |
477 | // This function returns the colume path of a given sector | |
478 | //-------------------------------------------------------------------- | |
479 | ||
480 | Char_t string[100]; | |
481 | ||
482 | Int_t icopy = sector; | |
483 | ||
484 | sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
485 | sprintf(path,"%s",string); | |
486 | ||
487 | } | |
488 | //_____________________________________________________________________________ | |
489 | void AliTOFGeometry::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) { | |
490 | //-------------------------------------------------------------------- | |
491 | // This function returns the colume path of a given strip | |
492 | //-------------------------------------------------------------------- | |
493 | ||
494 | Char_t string1[100]; | |
495 | Char_t string2[100]; | |
496 | Char_t string3[100]; | |
497 | ||
498 | Int_t icopy = sector; | |
499 | ||
500 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
501 | ||
502 | if(plate==0) icopy=strip; | |
503 | if(plate==1) icopy=strip+NStripC(); | |
504 | if(plate==2) icopy=strip+NStripC()+NStripB(); | |
505 | if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA(); | |
506 | if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA(); | |
507 | icopy++; | |
508 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); | |
3c5f55bc | 509 | if(fHoles && (sector==13 || sector==14 || sector==15)){ |
0ef21f59 | 510 | if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); |
511 | if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
512 | } | |
513 | ||
514 | sprintf(string3,"FPCB_1/FSEN_1"); | |
515 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
516 | ||
517 | } | |
518 | //_____________________________________________________________________________ | |
519 | void AliTOFGeometry::GetPos(Int_t *det, Float_t *pos) | |
520 | { | |
521 | // | |
522 | // Returns space point coor (x,y,z) (cm) for Detector | |
523 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
524 | // | |
525 | Char_t path[100]; | |
526 | GetVolumePath(det,path ); | |
527 | if (!gGeoManager) { | |
528 | printf("ERROR: no TGeo\n"); | |
529 | } | |
530 | gGeoManager->cd(path); | |
531 | TGeoHMatrix global; | |
532 | global = *gGeoManager->GetCurrentMatrix(); | |
533 | const Double_t *tr = global.GetTranslation(); | |
534 | ||
535 | pos[0]=tr[0]; | |
536 | pos[1]=tr[1]; | |
537 | pos[2]=tr[2]; | |
538 | } | |
539 | //_____________________________________________________________________________ | |
540 | Int_t AliTOFGeometry::GetPlate(Float_t *pos) const | |
541 | { | |
542 | // | |
543 | // Returns the Plate index | |
544 | // | |
545 | const Float_t kInterCentrModBorder1 = 49.5; | |
546 | const Float_t kInterCentrModBorder2 = 57.5; | |
547 | const Float_t kExterInterModBorder1 = 196.0; | |
548 | const Float_t kExterInterModBorder2 = 203.5; | |
549 | ||
550 | const Float_t kLengthExInModBorder = 4.7; | |
551 | const Float_t kLengthInCeModBorder = 7.0; | |
552 | ||
553 | //const Float_t khAlWall = 0.1; | |
554 | const Float_t kModuleWallThickness = 0.3; | |
555 | //const Float_t kHoneycombLayerThickness = 1.5; | |
556 | ||
557 | Int_t iPlate=-1; | |
558 | ||
559 | Float_t posLocal[3]; | |
560 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
561 | ||
562 | Int_t isector = GetSector(posLocal); | |
563 | if(isector == -1){ | |
564 | //AliError("Detector Index could not be determined"); | |
565 | return iPlate; | |
566 | } | |
567 | ||
568 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
569 | Double_t angles[6] = | |
570 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
571 | 0., 0., | |
572 | 90., (isector+0.5)*fgkPhiSec | |
573 | }; | |
574 | Rotation(posLocal,angles); | |
575 | ||
576 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
577 | Translation(posLocal,step); | |
578 | ||
579 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
580 | angles[0] = 90.; | |
581 | angles[1] = 0.; | |
582 | angles[2] = 0.; | |
583 | angles[3] = 0.; | |
584 | angles[4] = 90.; | |
585 | angles[5] =270.; | |
586 | ||
587 | Rotation(posLocal,angles); | |
588 | ||
589 | Float_t yLocal = posLocal[1]; | |
590 | Float_t zLocal = posLocal[2]; | |
591 | ||
592 | Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal; | |
593 | Float_t deltaZetaLoc = TMath::Abs(zLocal); | |
594 | ||
595 | Float_t deltaRHOmax = 0.; | |
596 | ||
597 | if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2) | |
598 | { | |
599 | deltaRhoLoc -= kLengthExInModBorder; | |
600 | deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc; | |
601 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8 | |
602 | ||
603 | if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) { | |
604 | if (zLocal<0) iPlate = 0; | |
605 | else iPlate = 4; | |
606 | } | |
607 | else { | |
608 | if (zLocal<0) iPlate = 1; | |
609 | else iPlate = 3; | |
610 | } | |
611 | } | |
612 | else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2) | |
613 | { | |
614 | deltaRhoLoc -= kLengthInCeModBorder; | |
615 | deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1; | |
616 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2 | |
617 | ||
618 | if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2; | |
619 | else { | |
620 | if (zLocal<0) iPlate = 1; | |
621 | else iPlate = 3; | |
622 | } | |
623 | } | |
624 | ||
625 | if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0; | |
626 | else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1; | |
627 | else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2; | |
628 | else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3; | |
629 | else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4; | |
630 | ||
631 | return iPlate; | |
632 | ||
633 | } | |
634 | ||
635 | //_____________________________________________________________________________ | |
636 | Int_t AliTOFGeometry::GetSector(Float_t *pos) const | |
637 | { | |
638 | // | |
639 | // Returns the Sector index | |
640 | // | |
641 | ||
642 | //const Float_t khAlWall = 0.1; | |
643 | //const Float_t kModuleWallThickness = 0.3; | |
644 | ||
645 | Int_t iSect = -1; | |
646 | ||
647 | Float_t x = pos[0]; | |
648 | Float_t y = pos[1]; | |
649 | Float_t z = pos[2]; | |
650 | ||
651 | Float_t rho = TMath::Sqrt(x*x + y*y); | |
652 | ||
653 | //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) && | |
654 | if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) && | |
655 | (rho>=(fgkRmin) && rho<=(fgkRmax)))) { | |
656 | //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) { | |
657 | //AliError("Detector Index could not be determined"); | |
658 | return iSect; | |
659 | } | |
660 | ||
661 | Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x); | |
662 | ||
663 | iSect = (Int_t) (phi*kRaddeg/fgkPhiSec); | |
664 | ||
665 | return iSect; | |
666 | ||
667 | } | |
668 | //_____________________________________________________________________________ | |
669 | Int_t AliTOFGeometry::GetStrip(Float_t *pos) const | |
670 | { | |
671 | // | |
672 | // Returns the Strip index | |
673 | // | |
674 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
675 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
676 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
677 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
678 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
679 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
680 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
681 | const Float_t kwstripz = kwcpcbz; | |
682 | const Float_t klstripx = fgkStripLength; | |
683 | ||
684 | Int_t iStrip=-1; | |
685 | ||
686 | Float_t posLocal[3]; | |
687 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
688 | ||
689 | Int_t isector = GetSector(posLocal); | |
690 | if(isector == -1){ | |
691 | //AliError("Detector Index could not be determined"); | |
692 | return iStrip;} | |
693 | Int_t iplate = GetPlate(posLocal); | |
694 | if(iplate == -1){ | |
695 | //AliError("Detector Index could not be determined"); | |
696 | return iStrip;} | |
697 | ||
698 | Int_t nstrips=0; | |
699 | switch (iplate) { | |
700 | case 0: | |
701 | nstrips=kNStripC; | |
702 | break; | |
703 | case 4: | |
704 | nstrips=kNStripC; | |
705 | break; | |
706 | case 1: | |
707 | nstrips=kNStripB; | |
708 | break; | |
709 | case 3: | |
710 | nstrips=kNStripB; | |
711 | break; | |
712 | case 2: | |
713 | nstrips=kNStripA; | |
714 | break; | |
715 | } | |
716 | ||
717 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
718 | Double_t angles[6] = | |
719 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
720 | 0., 0., | |
721 | 90., (isector+0.5)*fgkPhiSec | |
722 | }; | |
723 | Rotation(posLocal,angles); | |
724 | ||
725 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
726 | Translation(posLocal,step); | |
727 | ||
728 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
729 | angles[0] = 90.; | |
730 | angles[1] = 0.; | |
731 | angles[2] = 0.; | |
732 | angles[3] = 0.; | |
733 | angles[4] = 90.; | |
734 | angles[5] =270.; | |
735 | ||
736 | Rotation(posLocal,angles); | |
737 | ||
738 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
739 | Int_t totStrip=0; | |
740 | for (Int_t istrip=0; istrip<nstrips; istrip++){ | |
741 | ||
742 | Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]}; | |
743 | ||
744 | step[0] = 0.; | |
745 | step[1] = GetHeights(iplate,istrip); | |
746 | step[2] = -GetDistances(iplate,istrip); | |
747 | Translation(posLoc2,step); | |
748 | ||
749 | if (GetAngles(iplate,istrip) >0.) { | |
750 | angles[0] = 90.; | |
751 | angles[1] = 0.; | |
752 | angles[2] = 90.+GetAngles(iplate,istrip); | |
753 | angles[3] = 90.; | |
754 | angles[4] = GetAngles(iplate,istrip); | |
755 | angles[5] = 90.; | |
756 | } | |
757 | else if (GetAngles(iplate,istrip)==0.) { | |
758 | angles[0] = 90.; | |
759 | angles[1] = 0.; | |
760 | angles[2] = 90.; | |
761 | angles[3] = 90.; | |
762 | angles[4] = 0; | |
763 | angles[5] = 0.; | |
764 | } | |
765 | else if (GetAngles(iplate,istrip) <0.) { | |
766 | angles[0] = 90.; | |
767 | angles[1] = 0.; | |
768 | angles[2] = 90.+GetAngles(iplate,istrip); | |
769 | angles[3] = 90.; | |
770 | angles[4] =-GetAngles(iplate,istrip); | |
771 | angles[5] = 270.; | |
772 | } | |
773 | Rotation(posLoc2,angles); | |
774 | ||
775 | if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) && | |
776 | (TMath::Abs(posLoc2[1])<=khstripy*0.5) && | |
777 | (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) { | |
778 | iStrip = istrip; | |
779 | totStrip++; | |
780 | for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj]; | |
781 | //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2])); | |
782 | ||
783 | //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])); | |
784 | break; | |
785 | } | |
786 | ||
787 | if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip)); | |
788 | ||
789 | } | |
790 | ||
791 | return iStrip; | |
792 | ||
793 | } | |
794 | //_____________________________________________________________________________ | |
795 | Int_t AliTOFGeometry::GetPadZ(Float_t *pos) const | |
796 | { | |
797 | // | |
798 | // Returns the Pad index along Z | |
799 | // | |
800 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
801 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
802 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
803 | ||
804 | Int_t iPadZ = -1; | |
805 | ||
806 | Float_t posLocal[3]; | |
807 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
808 | ||
809 | Int_t isector = GetSector(posLocal); | |
810 | if(isector == -1){ | |
811 | //AliError("Detector Index could not be determined"); | |
812 | return iPadZ;} | |
813 | Int_t iplate = GetPlate(posLocal); | |
814 | if(iplate == -1){ | |
815 | //AliError("Detector Index could not be determined"); | |
816 | return iPadZ;} | |
817 | Int_t istrip = GetStrip(posLocal); | |
818 | if(istrip == -1){ | |
819 | //AliError("Detector Index could not be determined"); | |
820 | return iPadZ;} | |
821 | ||
822 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
823 | Double_t angles[6] = | |
824 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
825 | 0., 0., | |
826 | 90., (isector+0.5)*fgkPhiSec | |
827 | }; | |
828 | Rotation(posLocal,angles); | |
829 | ||
830 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
831 | Translation(posLocal,step); | |
832 | ||
833 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
834 | angles[0] = 90.; | |
835 | angles[1] = 0.; | |
836 | angles[2] = 0.; | |
837 | angles[3] = 0.; | |
838 | angles[4] = 90.; | |
839 | angles[5] =270.; | |
840 | ||
841 | Rotation(posLocal,angles); | |
842 | ||
843 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
844 | step[0] = 0.; | |
845 | step[1] = GetHeights(iplate,istrip); | |
846 | step[2] = -GetDistances(iplate,istrip); | |
847 | Translation(posLocal,step); | |
848 | ||
849 | if (GetAngles(iplate,istrip) >0.) { | |
850 | angles[0] = 90.; | |
851 | angles[1] = 0.; | |
852 | angles[2] = 90.+GetAngles(iplate,istrip); | |
853 | angles[3] = 90.; | |
854 | angles[4] = GetAngles(iplate,istrip); | |
855 | angles[5] = 90.; | |
856 | } | |
857 | else if (GetAngles(iplate,istrip)==0.) { | |
858 | angles[0] = 90.; | |
859 | angles[1] = 0.; | |
860 | angles[2] = 90.; | |
861 | angles[3] = 90.; | |
862 | angles[4] = 0; | |
863 | angles[5] = 0.; | |
864 | } | |
865 | else if (GetAngles(iplate,istrip) <0.) { | |
866 | angles[0] = 90.; | |
867 | angles[1] = 0.; | |
868 | angles[2] = 90.+GetAngles(iplate,istrip); | |
869 | angles[3] = 90.; | |
870 | angles[4] =-GetAngles(iplate,istrip); | |
871 | angles[5] = 270.; | |
872 | } | |
873 | Rotation(posLocal,angles); | |
874 | ||
875 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
876 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
877 | ||
878 | step[0] =-0.5*kNpadX*fgkXPad; | |
879 | step[1] = 0.; | |
880 | step[2] =-0.5*kNpadZ*fgkZPad; | |
881 | Translation(posLocal,step); | |
882 | ||
883 | iPadZ = (Int_t)(posLocal[2]/fgkZPad); | |
884 | if (iPadZ==kNpadZ) iPadZ--; | |
885 | else if (iPadZ>kNpadZ) iPadZ=-1; | |
886 | ||
887 | //} | |
888 | // else AliError("Detector Index could not be determined"); | |
889 | ||
890 | return iPadZ; | |
891 | ||
892 | } | |
893 | //_____________________________________________________________________________ | |
894 | Int_t AliTOFGeometry::GetPadX(Float_t *pos) const | |
895 | { | |
896 | // | |
897 | // Returns the Pad index along X | |
898 | // | |
899 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
900 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
901 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
902 | ||
903 | Int_t iPadX = -1; | |
904 | ||
905 | Float_t posLocal[3]; | |
906 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
907 | ||
908 | Int_t isector = GetSector(posLocal); | |
909 | if(isector == -1){ | |
910 | //AliError("Detector Index could not be determined"); | |
911 | return iPadX;} | |
912 | Int_t iplate = GetPlate(posLocal); | |
913 | if(iplate == -1){ | |
914 | //AliError("Detector Index could not be determined"); | |
915 | return iPadX;} | |
916 | Int_t istrip = GetStrip(posLocal); | |
917 | if(istrip == -1){ | |
918 | //AliError("Detector Index could not be determined"); | |
919 | return iPadX;} | |
920 | ||
921 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
922 | Double_t angles[6] = | |
923 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
924 | 0., 0., | |
925 | 90., (isector+0.5)*fgkPhiSec | |
926 | }; | |
927 | Rotation(posLocal,angles); | |
928 | ||
929 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
930 | Translation(posLocal,step); | |
931 | ||
932 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
933 | angles[0] = 90.; | |
934 | angles[1] = 0.; | |
935 | angles[2] = 0.; | |
936 | angles[3] = 0.; | |
937 | angles[4] = 90.; | |
938 | angles[5] =270.; | |
939 | ||
940 | Rotation(posLocal,angles); | |
941 | ||
942 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
943 | step[0] = 0.; | |
944 | step[1] = GetHeights(iplate,istrip); | |
945 | step[2] = -GetDistances(iplate,istrip); | |
946 | Translation(posLocal,step); | |
947 | ||
948 | if (GetAngles(iplate,istrip) >0.) { | |
949 | angles[0] = 90.; | |
950 | angles[1] = 0.; | |
951 | angles[2] = 90.+GetAngles(iplate,istrip); | |
952 | angles[3] = 90.; | |
953 | angles[4] = GetAngles(iplate,istrip); | |
954 | angles[5] = 90.; | |
955 | } | |
956 | else if (GetAngles(iplate,istrip)==0.) { | |
957 | angles[0] = 90.; | |
958 | angles[1] = 0.; | |
959 | angles[2] = 90.; | |
960 | angles[3] = 90.; | |
961 | angles[4] = 0; | |
962 | angles[5] = 0.; | |
963 | } | |
964 | else if (GetAngles(iplate,istrip) <0.) { | |
965 | angles[0] = 90.; | |
966 | angles[1] = 0.; | |
967 | angles[2] = 90.+GetAngles(iplate,istrip); | |
968 | angles[3] = 90.; | |
969 | angles[4] =-GetAngles(iplate,istrip); | |
970 | angles[5] = 270.; | |
971 | } | |
972 | Rotation(posLocal,angles); | |
973 | ||
974 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
975 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
976 | ||
977 | step[0] =-0.5*kNpadX*fgkXPad; | |
978 | step[1] = 0.; | |
979 | step[2] =-0.5*kNpadZ*fgkZPad; | |
980 | Translation(posLocal,step); | |
981 | ||
982 | iPadX = (Int_t)(posLocal[0]/fgkXPad); | |
983 | if (iPadX==kNpadX) iPadX--; | |
984 | else if (iPadX>kNpadX) iPadX=-1; | |
985 | ||
986 | //} | |
987 | //else AliError("Detector Index could not be determined"); | |
988 | ||
989 | return iPadX; | |
990 | ||
991 | } | |
992 | //_____________________________________________________________________________ | |
993 | Float_t AliTOFGeometry::GetX(Int_t *det) const | |
994 | { | |
995 | // | |
996 | // Returns X coordinate (cm) | |
997 | // | |
998 | ||
999 | Int_t isector = det[0]; | |
1000 | Int_t iplate = det[1]; | |
1001 | Int_t istrip = det[2]; | |
1002 | Int_t ipadz = det[3]; | |
1003 | Int_t ipadx = det[4]; | |
1004 | ||
1005 | /* | |
1006 | // Find out distance d on the plane wrt median phi: | |
1007 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
1008 | ||
1009 | // The radius r in xy plane: | |
1010 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1011 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
1012 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1013 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
1014 | ||
1015 | // local azimuthal angle in the sector philoc | |
1016 | Float_t philoc = TMath::ATan(d/r); | |
1017 | //if(philoc<0.) philoc = k2PI + philoc; | |
1018 | ||
1019 | // azimuthal angle in the global frame phi | |
1020 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fgkPhiSec; | |
1021 | ||
1022 | Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg); | |
1023 | */ | |
1024 | ||
1025 | // Pad reference frame -> FSTR reference frame | |
1026 | // /* | |
1027 | Float_t posLocal[3] = {0., 0., 0.}; | |
1028 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1029 | Translation(posLocal,step); | |
1030 | ||
1031 | step[0] = kNpadX*0.5*fgkXPad; | |
1032 | step[1] = 0.; | |
1033 | step[2] = kNpadZ*0.5*fgkZPad; | |
1034 | // */ | |
1035 | /* | |
1036 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1037 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1038 | */ | |
1039 | Translation(posLocal,step); | |
1040 | ||
1041 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1042 | Double_t angles[6]; | |
1043 | if (GetAngles(iplate,istrip) >0.) { | |
1044 | angles[0] = 90.; | |
1045 | angles[1] = 0.; | |
1046 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1047 | angles[3] = 90.; | |
1048 | angles[4] = GetAngles(iplate,istrip); | |
1049 | angles[5] = 90.; | |
1050 | } | |
1051 | else if (GetAngles(iplate,istrip)==0.) { | |
1052 | angles[0] = 90.; | |
1053 | angles[1] = 0.; | |
1054 | angles[2] = 90.; | |
1055 | angles[3] = 90.; | |
1056 | angles[4] = 0; | |
1057 | angles[5] = 0.; | |
1058 | } | |
1059 | else if (GetAngles(iplate,istrip) <0.) { | |
1060 | angles[0] = 90.; | |
1061 | angles[1] = 0.; | |
1062 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1063 | angles[3] = 90.; | |
1064 | angles[4] =-GetAngles(iplate,istrip); | |
1065 | angles[5] = 270.; | |
1066 | } | |
1067 | ||
1068 | InverseRotation(posLocal,angles); | |
1069 | ||
1070 | step[0] = 0.; | |
1071 | step[1] = -GetHeights(iplate,istrip); | |
1072 | step[2] = GetDistances(iplate,istrip); | |
1073 | Translation(posLocal,step); | |
1074 | ||
1075 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1076 | angles[0] = 90.; | |
1077 | angles[1] = 0.; | |
1078 | angles[2] = 0.; | |
1079 | angles[3] = 0.; | |
1080 | angles[4] = 90.; | |
1081 | angles[5] =270.; | |
1082 | ||
1083 | InverseRotation(posLocal,angles); | |
1084 | ||
1085 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1086 | step[0] = 0.; | |
1087 | step[1] = 0.; | |
1088 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1089 | Translation(posLocal,step); | |
1090 | ||
1091 | angles[0] = 90.; | |
1092 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1093 | angles[2] = 0.; | |
1094 | angles[3] = 0.; | |
1095 | angles[4] = 90.; | |
1096 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1097 | ||
1098 | InverseRotation(posLocal,angles); | |
1099 | ||
1100 | Float_t xCoor = posLocal[0]; | |
1101 | ||
1102 | return xCoor; | |
1103 | ||
1104 | } | |
1105 | //_____________________________________________________________________________ | |
1106 | Float_t AliTOFGeometry::GetY(Int_t *det) const | |
1107 | { | |
1108 | // | |
1109 | // Returns Y coordinate (cm) | |
1110 | // | |
1111 | ||
1112 | Int_t isector = det[0]; | |
1113 | Int_t iplate = det[1]; | |
1114 | Int_t istrip = det[2]; | |
1115 | Int_t ipadz = det[3]; | |
1116 | Int_t ipadx = det[4]; | |
1117 | ||
1118 | /* | |
1119 | // Find out distance d on the plane wrt median phi: | |
1120 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
1121 | ||
1122 | // The radius r in xy plane: | |
1123 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1124 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
1125 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
1126 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
1127 | ||
1128 | // local azimuthal angle in the sector philoc | |
1129 | Float_t philoc = TMath::ATan(d/r); | |
1130 | //if(philoc<0.) philoc = k2PI + philoc; | |
1131 | ||
1132 | // azimuthal angle in the global frame phi | |
1133 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fgkPhiSec; | |
1134 | ||
1135 | Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg); | |
1136 | */ | |
1137 | ||
1138 | // Pad reference frame -> FSTR reference frame | |
1139 | // /* | |
1140 | Float_t posLocal[3] = {0., 0., 0.}; | |
1141 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1142 | Translation(posLocal,step); | |
1143 | ||
1144 | step[0] = kNpadX*0.5*fgkXPad; | |
1145 | step[1] = 0.; | |
1146 | step[2] = kNpadZ*0.5*fgkZPad; | |
1147 | // */ | |
1148 | /* | |
1149 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1150 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1151 | */ | |
1152 | Translation(posLocal,step); | |
1153 | ||
1154 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1155 | ||
1156 | Double_t angles[6]; | |
1157 | if (GetAngles(iplate,istrip) >0.) { | |
1158 | angles[0] = 90.; | |
1159 | angles[1] = 0.; | |
1160 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1161 | angles[3] = 90.; | |
1162 | angles[4] = GetAngles(iplate,istrip); | |
1163 | angles[5] = 90.; | |
1164 | } | |
1165 | else if (GetAngles(iplate,istrip)==0.) { | |
1166 | angles[0] = 90.; | |
1167 | angles[1] = 0.; | |
1168 | angles[2] = 90.; | |
1169 | angles[3] = 90.; | |
1170 | angles[4] = 0; | |
1171 | angles[5] = 0.; | |
1172 | } | |
1173 | else if (GetAngles(iplate,istrip) <0.) { | |
1174 | angles[0] = 90.; | |
1175 | angles[1] = 0.; | |
1176 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1177 | angles[3] = 90.; | |
1178 | angles[4] =-GetAngles(iplate,istrip); | |
1179 | angles[5] = 270.; | |
1180 | } | |
1181 | ||
1182 | InverseRotation(posLocal,angles); | |
1183 | ||
1184 | step[0] = 0.; | |
1185 | step[1] = -GetHeights(iplate,istrip); | |
1186 | step[2] = GetDistances(iplate,istrip); | |
1187 | Translation(posLocal,step); | |
1188 | ||
1189 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1190 | angles[0] = 90.; | |
1191 | angles[1] = 0.; | |
1192 | angles[2] = 0.; | |
1193 | angles[3] = 0.; | |
1194 | angles[4] = 90.; | |
1195 | angles[5] =270.; | |
1196 | ||
1197 | InverseRotation(posLocal,angles); | |
1198 | ||
1199 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1200 | step[0] = 0.; | |
1201 | step[1] = 0.; | |
1202 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1203 | Translation(posLocal,step); | |
1204 | ||
1205 | angles[0] = 90.; | |
1206 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1207 | angles[2] = 0.; | |
1208 | angles[3] = 0.; | |
1209 | angles[4] = 90.; | |
1210 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1211 | ||
1212 | InverseRotation(posLocal,angles); | |
1213 | ||
1214 | Float_t yCoor = posLocal[1]; | |
1215 | ||
1216 | return yCoor; | |
1217 | ||
1218 | } | |
1219 | ||
1220 | //_____________________________________________________________________________ | |
1221 | Float_t AliTOFGeometry::GetZ(Int_t *det) const | |
1222 | { | |
1223 | // | |
1224 | // Returns Z coordinate (cm) | |
1225 | // | |
1226 | ||
1227 | Int_t isector = det[0]; | |
1228 | Int_t iplate = det[1]; | |
1229 | Int_t istrip = det[2]; | |
1230 | Int_t ipadz = det[3]; | |
1231 | Int_t ipadx = det[4]; | |
1232 | ||
1233 | /* | |
1234 | Float_t zCoor = GetDistances(iplate,istrip) + | |
1235 | (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad); | |
1236 | */ | |
1237 | ||
1238 | // Pad reference frame -> FSTR reference frame | |
1239 | // /* | |
1240 | Float_t posLocal[3] = {0., 0., 0.}; | |
1241 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
1242 | Translation(posLocal,step); | |
1243 | ||
1244 | step[0] = kNpadX*0.5*fgkXPad; | |
1245 | step[1] = 0.; | |
1246 | step[2] = kNpadZ*0.5*fgkZPad; | |
1247 | // */ | |
1248 | /* | |
1249 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
1250 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
1251 | */ | |
1252 | Translation(posLocal,step); | |
1253 | ||
1254 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1255 | Double_t angles[6]; | |
1256 | if (GetAngles(iplate,istrip) >0.) { | |
1257 | angles[0] = 90.; | |
1258 | angles[1] = 0.; | |
1259 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1260 | angles[3] = 90.; | |
1261 | angles[4] = GetAngles(iplate,istrip); | |
1262 | angles[5] = 90.; | |
1263 | } | |
1264 | else if (GetAngles(iplate,istrip)==0.) { | |
1265 | angles[0] = 90.; | |
1266 | angles[1] = 0.; | |
1267 | angles[2] = 90.; | |
1268 | angles[3] = 90.; | |
1269 | angles[4] = 0; | |
1270 | angles[5] = 0.; | |
1271 | } | |
1272 | else if (GetAngles(iplate,istrip) <0.) { | |
1273 | angles[0] = 90.; | |
1274 | angles[1] = 0.; | |
1275 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1276 | angles[3] = 90.; | |
1277 | angles[4] =-GetAngles(iplate,istrip); | |
1278 | angles[5] = 270.; | |
1279 | } | |
1280 | ||
1281 | InverseRotation(posLocal,angles); | |
1282 | ||
1283 | step[0] = 0.; | |
1284 | step[1] = -GetHeights(iplate,istrip); | |
1285 | step[2] = GetDistances(iplate,istrip); | |
1286 | Translation(posLocal,step); | |
1287 | ||
1288 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1289 | angles[0] = 90.; | |
1290 | angles[1] = 0.; | |
1291 | angles[2] = 0.; | |
1292 | angles[3] = 0.; | |
1293 | angles[4] = 90.; | |
1294 | angles[5] =270.; | |
1295 | ||
1296 | InverseRotation(posLocal,angles); | |
1297 | ||
1298 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
1299 | step[0] = 0.; | |
1300 | step[1] = 0.; | |
1301 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
1302 | Translation(posLocal,step); | |
1303 | ||
1304 | angles[0] = 90.; | |
1305 | angles[1] = 90.+(isector+0.5)*fgkPhiSec; | |
1306 | angles[2] = 0.; | |
1307 | angles[3] = 0.; | |
1308 | angles[4] = 90.; | |
1309 | angles[5] = (isector+0.5)*fgkPhiSec; | |
1310 | ||
1311 | InverseRotation(posLocal,angles); | |
1312 | ||
1313 | Float_t zCoor = posLocal[2]; | |
1314 | ||
1315 | return zCoor; | |
1316 | ||
1317 | } | |
1318 | //_____________________________________________________________________________ | |
1319 | ||
1320 | void AliTOFGeometry::DetToSectorRF(Int_t vol[5], Double_t **coord) | |
1321 | { | |
1322 | // | |
1323 | // Returns the local coordinates (x, y, z) in sector reference frame | |
1324 | // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4]) | |
1325 | // | |
1326 | ||
1327 | if (!gGeoManager) printf("ERROR: no TGeo\n"); | |
1328 | ||
1329 | // ALICE -> TOF Sector | |
1330 | Char_t path1[100]=""; | |
1331 | GetVolumePath(vol[0],path1); | |
1332 | gGeoManager->cd(path1); | |
1333 | TGeoHMatrix aliceToSector; | |
1334 | aliceToSector = *gGeoManager->GetCurrentMatrix(); | |
1335 | ||
1336 | // TOF Sector -> ALICE | |
1337 | //TGeoHMatrix sectorToALICE = aliceToSector.Inverse(); | |
1338 | ||
1339 | // ALICE -> TOF Pad | |
1340 | Char_t path2[100]=""; | |
1341 | GetVolumePath(vol,path2); | |
1342 | gGeoManager->cd(path2); | |
1343 | TGeoHMatrix aliceToPad; | |
1344 | aliceToPad = *gGeoManager->GetCurrentMatrix(); | |
1345 | ||
1346 | // TOF Pad -> ALICE | |
1347 | TGeoHMatrix padToALICE = aliceToPad.Inverse(); | |
1348 | ||
1349 | // TOF Pad -> TOF Sector | |
1350 | TGeoHMatrix padToSector = padToALICE*aliceToSector; | |
1351 | ||
1352 | // TOF Sector -> TOF Pad | |
1353 | //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad; | |
1354 | ||
1355 | // coordinates of the pad bottom corner | |
1356 | Double_t **cornerPad = new Double_t*[4]; | |
1357 | for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3]; | |
1358 | ||
1359 | cornerPad[0][0] = -fgkXPad/2.; | |
1360 | cornerPad[0][1] = 0.; | |
1361 | cornerPad[0][2] = -fgkZPad/2.; | |
1362 | ||
1363 | cornerPad[1][0] = fgkXPad/2.; | |
1364 | cornerPad[1][1] = 0.; | |
1365 | cornerPad[1][2] = -fgkZPad/2.; | |
1366 | ||
1367 | cornerPad[2][0] = fgkXPad/2.; | |
1368 | cornerPad[2][1] = 0.; | |
1369 | cornerPad[2][2] = fgkZPad/2.; | |
1370 | ||
1371 | cornerPad[3][0] = -fgkXPad/2.; | |
1372 | cornerPad[3][1] = 0.; | |
1373 | cornerPad[3][2] = fgkZPad/2.; | |
1374 | ||
1375 | for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.; | |
1376 | ||
1377 | for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]); | |
1378 | ||
1379 | delete cornerPad; | |
1380 | ||
1381 | //sectorToPad.LocalToMaster(cornerPad, coord); | |
1382 | ||
1383 | } | |
1384 | //_____________________________________________________________________________ | |
1385 | Float_t AliTOFGeometry::GetPadDx(Float_t *pos) | |
1386 | { | |
1387 | // | |
1388 | // Returns the x coordinate in the Pad reference frame | |
1389 | // | |
1390 | ||
1391 | Float_t xpad = -2.; | |
1392 | ||
1393 | Float_t posLocal[3]; | |
1394 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1395 | ||
1396 | Int_t isector = GetSector(posLocal); | |
1397 | if(isector == -1){ | |
1398 | //AliError("Detector Index could not be determined"); | |
1399 | return xpad;} | |
1400 | Int_t iplate = GetPlate(posLocal); | |
1401 | if(iplate == -1){ | |
1402 | //AliError("Detector Index could not be determined"); | |
1403 | return xpad;} | |
1404 | Int_t istrip = GetStrip(posLocal); | |
1405 | if(istrip == -1){ | |
1406 | //AliError("Detector Index could not be determined"); | |
1407 | return xpad;} | |
1408 | Int_t ipadz = GetPadZ(posLocal); | |
1409 | if(ipadz == -1){ | |
1410 | //AliError("Detector Index could not be determined"); | |
1411 | return xpad;} | |
1412 | Int_t ipadx = GetPadX(posLocal); | |
1413 | if(ipadx == -1){ | |
1414 | //AliError("Detector Index could not be determined"); | |
1415 | return xpad;} | |
1416 | ||
1417 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1418 | Double_t angles[6] = | |
1419 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1420 | 0., 0., | |
1421 | 90., (isector+0.5)*fgkPhiSec | |
1422 | }; | |
1423 | Rotation(posLocal,angles); | |
1424 | ||
1425 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1426 | Translation(posLocal,step); | |
1427 | ||
1428 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1429 | angles[0] = 90.; | |
1430 | angles[1] = 0.; | |
1431 | angles[2] = 0.; | |
1432 | angles[3] = 0.; | |
1433 | angles[4] = 90.; | |
1434 | angles[5] =270.; | |
1435 | ||
1436 | Rotation(posLocal,angles); | |
1437 | ||
1438 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1439 | step[0] = 0.; | |
1440 | step[1] = GetHeights(iplate,istrip); | |
1441 | step[2] = -GetDistances(iplate,istrip); | |
1442 | Translation(posLocal,step); | |
1443 | ||
1444 | if (GetAngles(iplate,istrip) >0.) { | |
1445 | angles[0] = 90.; | |
1446 | angles[1] = 0.; | |
1447 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1448 | angles[3] = 90.; | |
1449 | angles[4] = GetAngles(iplate,istrip); | |
1450 | angles[5] = 90.; | |
1451 | } | |
1452 | else if (GetAngles(iplate,istrip)==0.) { | |
1453 | angles[0] = 90.; | |
1454 | angles[1] = 0.; | |
1455 | angles[2] = 90.; | |
1456 | angles[3] = 90.; | |
1457 | angles[4] = 0; | |
1458 | angles[5] = 0.; | |
1459 | } | |
1460 | else if (GetAngles(iplate,istrip) <0.) { | |
1461 | angles[0] = 90.; | |
1462 | angles[1] = 0.; | |
1463 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1464 | angles[3] = 90.; | |
1465 | angles[4] =-GetAngles(iplate,istrip); | |
1466 | angles[5] = 270.; | |
1467 | } | |
1468 | Rotation(posLocal,angles); | |
1469 | ||
1470 | step[0] =-0.5*kNpadX*fgkXPad; | |
1471 | step[1] = 0.; | |
1472 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1473 | Translation(posLocal,step); | |
1474 | ||
1475 | step[0] = (ipadx+0.5)*fgkXPad; | |
1476 | step[1] = 0.; | |
1477 | step[2] = (ipadz+0.5)*fgkZPad; | |
1478 | Translation(posLocal,step); | |
1479 | ||
1480 | xpad=posLocal[0]; | |
1481 | ||
1482 | return xpad; | |
1483 | ||
1484 | } | |
1485 | //_____________________________________________________________________________ | |
1486 | Float_t AliTOFGeometry::GetPadDy(Float_t *pos) | |
1487 | { | |
1488 | // | |
1489 | // Returns the y coordinate in the Pad reference frame | |
1490 | // | |
1491 | ||
1492 | Float_t ypad = -2.; | |
1493 | ||
1494 | Float_t posLocal[3]; | |
1495 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1496 | ||
1497 | Int_t isector = GetSector(posLocal); | |
1498 | if(isector == -1){ | |
1499 | //AliError("Detector Index could not be determined"); | |
1500 | return ypad;} | |
1501 | Int_t iplate = GetPlate(posLocal); | |
1502 | if(iplate == -1){ | |
1503 | //AliError("Detector Index could not be determined"); | |
1504 | return ypad;} | |
1505 | Int_t istrip = GetStrip(posLocal); | |
1506 | if(istrip == -1){ | |
1507 | //AliError("Detector Index could not be determined"); | |
1508 | return ypad;} | |
1509 | Int_t ipadz = GetPadZ(posLocal); | |
1510 | if(ipadz == -1){ | |
1511 | //AliError("Detector Index could not be determined"); | |
1512 | return ypad;} | |
1513 | Int_t ipadx = GetPadX(posLocal); | |
1514 | if(ipadx == -1){ | |
1515 | //AliError("Detector Index could not be determined"); | |
1516 | return ypad;} | |
1517 | ||
1518 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1519 | Double_t angles[6] = | |
1520 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1521 | 0., 0., | |
1522 | 90., (isector+0.5)*fgkPhiSec | |
1523 | }; | |
1524 | Rotation(posLocal,angles); | |
1525 | ||
1526 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1527 | Translation(posLocal,step); | |
1528 | ||
1529 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1530 | angles[0] = 90.; | |
1531 | angles[1] = 0.; | |
1532 | angles[2] = 0.; | |
1533 | angles[3] = 0.; | |
1534 | angles[4] = 90.; | |
1535 | angles[5] =270.; | |
1536 | ||
1537 | Rotation(posLocal,angles); | |
1538 | ||
1539 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1540 | step[0] = 0.; | |
1541 | step[1] = GetHeights(iplate,istrip); | |
1542 | step[2] = -GetDistances(iplate,istrip); | |
1543 | Translation(posLocal,step); | |
1544 | ||
1545 | if (GetAngles(iplate,istrip) >0.) { | |
1546 | angles[0] = 90.; | |
1547 | angles[1] = 0.; | |
1548 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1549 | angles[3] = 90.; | |
1550 | angles[4] = GetAngles(iplate,istrip); | |
1551 | angles[5] = 90.; | |
1552 | } | |
1553 | else if (GetAngles(iplate,istrip)==0.) { | |
1554 | angles[0] = 90.; | |
1555 | angles[1] = 0.; | |
1556 | angles[2] = 90.; | |
1557 | angles[3] = 90.; | |
1558 | angles[4] = 0; | |
1559 | angles[5] = 0.; | |
1560 | } | |
1561 | else if (GetAngles(iplate,istrip) <0.) { | |
1562 | angles[0] = 90.; | |
1563 | angles[1] = 0.; | |
1564 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1565 | angles[3] = 90.; | |
1566 | angles[4] =-GetAngles(iplate,istrip); | |
1567 | angles[5] = 270.; | |
1568 | } | |
1569 | Rotation(posLocal,angles); | |
1570 | ||
1571 | step[0] =-0.5*kNpadX*fgkXPad; | |
1572 | step[1] = 0.; | |
1573 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1574 | Translation(posLocal,step); | |
1575 | ||
1576 | step[0] = (ipadx+0.5)*fgkXPad; | |
1577 | step[1] = 0.; | |
1578 | step[2] = (ipadz+0.5)*fgkZPad; | |
1579 | Translation(posLocal,step); | |
1580 | ||
1581 | ypad=posLocal[1]; | |
1582 | ||
1583 | return ypad; | |
1584 | ||
1585 | } | |
1586 | //_____________________________________________________________________________ | |
1587 | Float_t AliTOFGeometry::GetPadDz(Float_t *pos) | |
1588 | { | |
1589 | // | |
1590 | // Returns the z coordinate in the Pad reference frame | |
1591 | // | |
1592 | ||
1593 | Float_t zpad = -2.; | |
1594 | ||
1595 | Float_t posLocal[3]; | |
1596 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1597 | ||
1598 | Int_t isector = GetSector(posLocal); | |
1599 | if(isector == -1){ | |
1600 | //AliError("Detector Index could not be determined"); | |
1601 | return zpad;} | |
1602 | Int_t iplate = GetPlate(posLocal); | |
1603 | if(iplate == -1){ | |
1604 | //AliError("Detector Index could not be determined"); | |
1605 | return zpad;} | |
1606 | Int_t istrip = GetStrip(posLocal); | |
1607 | if(istrip == -1){ | |
1608 | //AliError("Detector Index could not be determined"); | |
1609 | return zpad;} | |
1610 | Int_t ipadz = GetPadZ(posLocal); | |
1611 | if(ipadz == -1){ | |
1612 | //AliError("Detector Index could not be determined"); | |
1613 | return zpad;} | |
1614 | Int_t ipadx = GetPadX(posLocal); | |
1615 | if(ipadx == -1){ | |
1616 | //AliError("Detector Index could not be determined"); | |
1617 | return zpad;} | |
1618 | ||
1619 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1620 | Double_t angles[6] = | |
1621 | {90., 90.+(isector+0.5)*fgkPhiSec, | |
1622 | 0., 0., | |
1623 | 90., (isector+0.5)*fgkPhiSec | |
1624 | }; | |
1625 | Rotation(posLocal,angles); | |
1626 | ||
1627 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1628 | Translation(posLocal,step); | |
1629 | ||
1630 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1631 | angles[0] = 90.; | |
1632 | angles[1] = 0.; | |
1633 | angles[2] = 0.; | |
1634 | angles[3] = 0.; | |
1635 | angles[4] = 90.; | |
1636 | angles[5] =270.; | |
1637 | ||
1638 | Rotation(posLocal,angles); | |
1639 | ||
1640 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1641 | step[0] = 0.; | |
1642 | step[1] = GetHeights(iplate,istrip); | |
1643 | step[2] = -GetDistances(iplate,istrip); | |
1644 | Translation(posLocal,step); | |
1645 | ||
1646 | if (GetAngles(iplate,istrip) >0.) { | |
1647 | angles[0] = 90.; | |
1648 | angles[1] = 0.; | |
1649 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1650 | angles[3] = 90.; | |
1651 | angles[4] = GetAngles(iplate,istrip); | |
1652 | angles[5] = 90.; | |
1653 | } | |
1654 | else if (GetAngles(iplate,istrip)==0.) { | |
1655 | angles[0] = 90.; | |
1656 | angles[1] = 0.; | |
1657 | angles[2] = 90.; | |
1658 | angles[3] = 90.; | |
1659 | angles[4] = 0; | |
1660 | angles[5] = 0.; | |
1661 | } | |
1662 | else if (GetAngles(iplate,istrip) <0.) { | |
1663 | angles[0] = 90.; | |
1664 | angles[1] = 0.; | |
1665 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1666 | angles[3] = 90.; | |
1667 | angles[4] =-GetAngles(iplate,istrip); | |
1668 | angles[5] = 270.; | |
1669 | } | |
1670 | Rotation(posLocal,angles); | |
1671 | ||
1672 | step[0] =-0.5*kNpadX*fgkXPad; | |
1673 | step[1] = 0.; | |
1674 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1675 | Translation(posLocal,step); | |
1676 | ||
1677 | step[0] = (ipadx+0.5)*fgkXPad; | |
1678 | step[1] = 0.; | |
1679 | step[2] = (ipadz+0.5)*fgkZPad; | |
1680 | Translation(posLocal,step); | |
1681 | ||
1682 | zpad=posLocal[2]; | |
1683 | ||
1684 | return zpad; | |
1685 | ||
1686 | } | |
1687 | //_____________________________________________________________________________ | |
1688 | ||
1689 | void AliTOFGeometry::Translation(Float_t *xyz, Float_t translationVector[3]) const | |
1690 | { | |
1691 | // | |
1692 | // Return the vector xyz translated by translationVector vector | |
1693 | // | |
1694 | ||
1695 | Int_t ii=0; | |
1696 | ||
1697 | for (ii=0; ii<3; ii++) | |
1698 | xyz[ii] -= translationVector[ii]; | |
1699 | ||
1700 | return; | |
1701 | ||
1702 | } | |
1703 | //_____________________________________________________________________________ | |
1704 | ||
1705 | void AliTOFGeometry::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const | |
1706 | { | |
1707 | // | |
1708 | // Return the vector xyz rotated according to the rotationAngles angles | |
1709 | // | |
1710 | ||
1711 | Int_t ii=0; | |
1712 | /* | |
1713 | TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1], | |
1714 | angles[2], angles[3], | |
1715 | angles[4], angles[5]); | |
1716 | */ | |
1717 | ||
1718 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1719 | ||
1720 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1721 | ||
1722 | for (ii=0; ii<3; ii++) { | |
1723 | xyzDummy[ii] = | |
1724 | xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) + | |
1725 | xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) + | |
1726 | xyz[2]*TMath::Cos(rotationAngles[2*ii]); | |
1727 | } | |
1728 | ||
1729 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1730 | ||
1731 | return; | |
1732 | ||
1733 | } | |
1734 | //_____________________________________________________________________________ | |
1735 | void AliTOFGeometry::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const | |
1736 | { | |
1737 | // | |
1738 | // | |
1739 | // | |
1740 | ||
1741 | Int_t ii=0; | |
1742 | ||
1743 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1744 | ||
1745 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1746 | ||
1747 | xyzDummy[0] = | |
1748 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) + | |
1749 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) + | |
1750 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]); | |
1751 | ||
1752 | xyzDummy[1] = | |
1753 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) + | |
1754 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) + | |
1755 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]); | |
1756 | ||
1757 | xyzDummy[2] = | |
1758 | xyz[0]*TMath::Cos(rotationAngles[0]) + | |
1759 | xyz[1]*TMath::Cos(rotationAngles[2]) + | |
1760 | xyz[2]*TMath::Cos(rotationAngles[4]); | |
1761 | ||
1762 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1763 | ||
1764 | return; | |
1765 | ||
1766 | } | |
1767 | //_____________________________________________________________________________ | |
1768 | ||
1769 | Int_t AliTOFGeometry::GetIndex(Int_t *detId) | |
1770 | { | |
1771 | //Retrieve calibration channel index | |
1772 | Int_t isector = detId[0]; | |
1773 | if (isector >= kNSectors){ | |
1774 | printf("Wrong sector number in TOF (%d) !",isector); | |
1775 | return -1; | |
1776 | } | |
1777 | Int_t iplate = detId[1]; | |
1778 | if (iplate >= kNPlates){ | |
1779 | printf("Wrong plate number in TOF (%d) !",iplate); | |
1780 | return -1; | |
1781 | } | |
1782 | Int_t istrip = detId[2]; | |
1783 | Int_t ipadz = detId[3]; | |
1784 | Int_t ipadx = detId[4]; | |
1785 | Int_t stripOffset = 0; | |
1786 | switch (iplate) { | |
1787 | case 0: | |
1788 | stripOffset = 0; | |
1789 | break; | |
1790 | case 1: | |
1791 | stripOffset = kNStripC; | |
1792 | break; | |
1793 | case 2: | |
1794 | stripOffset = kNStripC+kNStripB; | |
1795 | break; | |
1796 | case 3: | |
1797 | stripOffset = kNStripC+kNStripB+kNStripA; | |
1798 | break; | |
1799 | case 4: | |
1800 | stripOffset = kNStripC+kNStripB+kNStripA+kNStripB; | |
1801 | break; | |
1802 | default: | |
1803 | printf("Wrong plate number in TOF (%d) !",iplate); | |
1804 | return -1; | |
1805 | }; | |
1806 | ||
1807 | Int_t idet = ((2*(kNStripC+kNStripB)+kNStripA) | |
1808 | *kNpadZ*kNpadX)*isector + | |
1809 | (stripOffset*kNpadZ*kNpadX)+ | |
1810 | (kNpadZ*kNpadX)*istrip+ | |
1811 | (kNpadX)*ipadz+ | |
1812 | ipadx; | |
1813 | return idet; | |
1814 | } | |
1815 | ||
1816 | ||
1817 |