]>
Commit | Line | Data |
---|---|---|
d3c7bfac | 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 | $Log$ | |
149fa691 | 18 | Revision 1.11 2007/05/09 08:37:40 arcelli |
19 | Fix a bug in getting the pad volume path (in case of holes for PHOS) | |
20 | ||
46830bba | 21 | Revision 1.10 2007/05/03 08:04:19 decaro |
22 | Coding convention: RN17 violation -> suppression | |
23 | ||
c3064237 | 24 | Revision 1.9 2007/04/27 17:41:01 arcelli |
25 | merge DistanceToPad and IsInsideThePad methods | |
26 | ||
6dbd0cd6 | 27 | Revision 1.8 2007/02/19 18:55:26 decaro |
28 | Added getter methods for volume path (for Event Display) | |
29 | ||
48e6af28 | 30 | Revision 1.17.1 2006/12/15 |
31 | Added methods: | |
32 | DetToSectorRF(...) to get pad corners | |
33 | coordinates in its sector reference frame; | |
34 | GetVolumePath(Int_t sector, Char_t *path) | |
35 | to get the volume path for a sector | |
36 | GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path) | |
37 | to get the volume path for a strip | |
38 | (A.De Caro, M.Di Stefano) | |
39 | Revision 1.7 2006/07/12 16:03:59 arcelli | |
40 | updates to match the new numbering of the TOF/TRD mother volumes in FRAME (ALICE convention) | |
41 | ||
96c2b15b | 42 | Revision 1.6 2006/05/04 19:41:42 hristov |
43 | Possibility for partial TOF geometry (S.Arcelli) | |
44 | ||
06e24a91 | 45 | Revision 1.5 2006/04/20 22:30:50 hristov |
46 | Coding conventions (Annalisa) | |
47 | ||
0e46b9ae | 48 | Revision 1.4 2006/04/16 22:29:05 hristov |
49 | Coding conventions (Annalisa) | |
50 | ||
7aeeaf38 | 51 | Revision 1.3 2006/03/12 14:38:05 arcelli |
52 | Changes for TOF Reconstruction using TGeo | |
53 | ||
a6a9820c | 54 | Revision 1.2 2006/02/28 10:38:00 decaro |
55 | AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location | |
56 | ||
4402e7cb | 57 | Revision 1.1 2005/12/15 08:55:33 decaro |
58 | New TOF geometry description (V5) -G. Cara Romeo and A. De Caro | |
59 | ||
d3c7bfac | 60 | Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro |
61 | Modify Global methods IsInsideThePad & DistanceToPad | |
62 | according to the new TOF geometry | |
63 | Implement Global methods GetPadDx & GetPadDy & GetPadDz | |
64 | Implement Private methods Translation & Rotation & InverseRotation | |
65 | Modify Global methods GetDetID & GetPlate & GetSector & | |
66 | GetStrip & GetPadX & GetPadZ | |
67 | according to the new TOF geometry | |
68 | Modify Global methods GetPos & GetX & GetY & GetZ | |
69 | according to the new TOF geometry | |
70 | */ | |
71 | ||
d3c7bfac | 72 | /////////////////////////////////////////////////////////////////////////////// |
73 | // // | |
74 | // TOF Geometry class (new version) // | |
75 | // // | |
76 | /////////////////////////////////////////////////////////////////////////////// | |
77 | ||
0e46b9ae | 78 | #include "TGeoManager.h" |
79 | ||
d3c7bfac | 80 | #include "AliConst.h" |
0e46b9ae | 81 | #include "AliLog.h" |
82 | ||
d3c7bfac | 83 | #include "AliTOFGeometryV5.h" |
84 | ||
0e46b9ae | 85 | extern TGeoManager *gGeoManager; |
86 | ||
d3c7bfac | 87 | ClassImp(AliTOFGeometryV5) |
88 | ||
d3c7bfac | 89 | |
90 | const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module | |
91 | const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module | |
92 | const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module | |
93 | const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm) | |
d3c7bfac | 94 | |
95 | const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm) | |
96 | const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm) | |
97 | const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm) | |
98 | ||
99 | //_____________________________________________________________________________ | |
100 | AliTOFGeometryV5::AliTOFGeometryV5() | |
101 | :AliTOFGeometry() | |
102 | { | |
103 | // | |
104 | // AliTOFGeometryV5 default constructor | |
105 | // | |
106 | ||
7aeeaf38 | 107 | AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module |
d3c7bfac | 108 | |
7aeeaf38 | 109 | AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm) |
110 | AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm) | |
111 | AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm) | |
112 | AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm) | |
d3c7bfac | 113 | |
7aeeaf38 | 114 | AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm) |
115 | AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm) | |
116 | AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm) | |
d3c7bfac | 117 | |
118 | Init(); | |
119 | ||
120 | } | |
121 | ||
122 | //_____________________________________________________________________________ | |
123 | AliTOFGeometryV5::~AliTOFGeometryV5() | |
124 | { | |
125 | // | |
126 | // AliTOFGeometryV5 destructor | |
127 | // | |
128 | ||
129 | } | |
130 | //_____________________________________________________________________________ | |
a6a9820c | 131 | void AliTOFGeometryV5::ImportGeometry(){ |
132 | TGeoManager::Import("geometry.root"); | |
133 | } | |
134 | //_____________________________________________________________________________ | |
d3c7bfac | 135 | void AliTOFGeometryV5::Init() |
136 | { | |
137 | // | |
138 | // Initialize strip Tilt Angles, Heights and Distances | |
139 | // | |
140 | // Strips Tilt Angles | |
141 | ||
142 | // For each strip to be positoned in FLTA/FLTB/FLTC, | |
143 | // define 3 arrays containing: | |
144 | // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC | |
145 | // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame | |
146 | // the Z of the center with respect to the BT01/BT02/BT03 reference frame | |
147 | ||
148 | ||
7aeeaf38 | 149 | fPhiSec = 360./kNSectors; |
150 | ||
d3c7bfac | 151 | Float_t const kangles[kNPlates][kMaxNstrip] ={ |
152 | { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53, | |
4402e7cb | 153 | 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00}, |
d3c7bfac | 154 | |
155 | { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24, | |
4402e7cb | 156 | 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00}, |
d3c7bfac | 157 | |
158 | { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12, | |
4402e7cb | 159 | -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, |
d3c7bfac | 160 | |
161 | { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24, | |
4402e7cb | 162 | -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00}, |
d3c7bfac | 163 | |
164 | {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53, | |
4402e7cb | 165 | -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00} |
d3c7bfac | 166 | }; |
167 | ||
168 | Float_t const kheights[kNPlates][kMaxNstrip]= { | |
169 | {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7, | |
4402e7cb | 170 | -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0}, |
d3c7bfac | 171 | |
172 | {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6, | |
4402e7cb | 173 | -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0}, |
d3c7bfac | 174 | |
175 | {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9, | |
4402e7cb | 176 | -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0}, |
d3c7bfac | 177 | |
178 | {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6, | |
4402e7cb | 179 | -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0}, |
d3c7bfac | 180 | |
181 | { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7, | |
4402e7cb | 182 | -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0} |
d3c7bfac | 183 | }; |
184 | ||
185 | ||
186 | Float_t const kdistances[kNPlates][kMaxNstrip]= { | |
187 | { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0, | |
4402e7cb | 188 | 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0}, |
d3c7bfac | 189 | |
190 | { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6, | |
4402e7cb | 191 | 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0}, |
d3c7bfac | 192 | |
193 | { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9, | |
4402e7cb | 194 | -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0}, |
d3c7bfac | 195 | |
196 | { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6, | |
4402e7cb | 197 | -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0}, |
d3c7bfac | 198 | |
199 | {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0, | |
4402e7cb | 200 | -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0} |
d3c7bfac | 201 | }; |
202 | ||
203 | ||
d3c7bfac | 204 | for (Int_t iplate = 0; iplate < kNPlates; iplate++) { |
205 | for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) { | |
206 | AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip]; | |
207 | AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip]; | |
208 | AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip]; | |
209 | } | |
210 | } | |
211 | ||
212 | } | |
213 | ||
214 | //_____________________________________________________________________________ | |
7aeeaf38 | 215 | Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const |
d3c7bfac | 216 | { |
217 | // | |
218 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
219 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
220 | // | |
221 | ||
222 | //Transform pos into Sector Frame | |
223 | ||
224 | Float_t x = pos[0]; | |
225 | Float_t y = pos[1]; | |
226 | Float_t z = pos[2]; | |
227 | ||
228 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
229 | //Float_t phi=TMath::ATan(y/x); | |
230 | //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi; | |
231 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
232 | // Get the local angle in the sector philoc | |
233 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec; | |
234 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
235 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
236 | Float_t zs = z; | |
237 | ||
238 | // Do the same for the selected pad | |
239 | ||
240 | Float_t g[3]; | |
a6a9820c | 241 | GetPosPar(det,g); |
d3c7bfac | 242 | |
243 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
244 | //Float_t padPhi = TMath::ATan(g[1]/g[0]); | |
245 | //if(padPhi<0) padPhi = k2Pi + padPhi; | |
246 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
247 | ||
248 | // Get the local angle in the sector philoc | |
249 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec; | |
250 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
251 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
252 | Float_t padzs = g[2]; | |
253 | ||
254 | //Now move to local pad coordinate frame. Translate: | |
255 | ||
256 | Float_t xt = xs-padxs; | |
257 | Float_t yt = ys-padys; | |
258 | Float_t zt = zs-padzs; | |
259 | //Now Rotate: | |
260 | ||
261 | Float_t alpha = GetAngles(det[1],det[2]); | |
262 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
263 | Float_t yr = yt; | |
264 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
265 | ||
266 | Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr); | |
267 | ||
268 | if (dist3d){ | |
269 | dist3d[0] = xr; | |
270 | dist3d[1] = yr; | |
271 | dist3d[2] = zr; | |
272 | } | |
273 | ||
274 | return dist; | |
275 | ||
276 | } | |
277 | ||
278 | //_____________________________________________________________________________ | |
7aeeaf38 | 279 | Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const |
d3c7bfac | 280 | { |
281 | // | |
282 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
283 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
284 | // | |
285 | ||
286 | Bool_t isInside=false; | |
287 | ||
288 | /* | |
289 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
290 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
291 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
292 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
293 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
294 | //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
295 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
296 | //const Float_t kwstripz = kwcpcbz; | |
297 | //const Float_t klstripx = fgkStripLength; | |
298 | */ | |
299 | ||
c3064237 | 300 | const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer |
d3c7bfac | 301 | |
302 | //Transform pos into Sector Frame | |
303 | ||
304 | Float_t x = pos[0]; | |
305 | Float_t y = pos[1]; | |
306 | Float_t z = pos[2]; | |
307 | ||
308 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
309 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
310 | ||
311 | // Get the local angle in the sector philoc | |
312 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec; | |
313 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
314 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
315 | Float_t zs = z; | |
316 | ||
317 | // Do the same for the selected pad | |
318 | ||
319 | Float_t g[3]; | |
a6a9820c | 320 | GetPosPar(det,g); |
d3c7bfac | 321 | |
322 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
323 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
324 | ||
325 | // Get the local angle in the sector philoc | |
326 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec; | |
327 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
328 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
329 | Float_t padzs = g[2]; | |
330 | ||
331 | //Now move to local pad coordinate frame. Translate: | |
332 | ||
333 | Float_t xt = xs-padxs; | |
334 | Float_t yt = ys-padys; | |
335 | Float_t zt = zs-padzs; | |
336 | ||
337 | //Now Rotate: | |
338 | ||
339 | Float_t alpha = GetAngles(det[1],det[2]); | |
340 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
341 | Float_t yr = yt; | |
342 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
343 | ||
c3064237 | 344 | if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) |
d3c7bfac | 345 | isInside=true; |
346 | return isInside; | |
347 | ||
348 | } | |
349 | ||
a6a9820c | 350 | |
351 | //_____________________________________________________________________________ | |
6dbd0cd6 | 352 | Bool_t AliTOFGeometryV5::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const |
a6a9820c | 353 | { |
354 | // | |
355 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
356 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
357 | // | |
358 | ||
c3064237 | 359 | const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer |
a6a9820c | 360 | Double_t vecg[3]; |
361 | vecg[0]=pos[0]; | |
362 | vecg[1]=pos[1]; | |
363 | vecg[2]=pos[2]; | |
364 | Double_t veclr[3]={-1.,-1.,-1.}; | |
365 | Double_t vecl[3]={-1.,-1.,-1.}; | |
6dbd0cd6 | 366 | mat.MasterToLocal(vecg,veclr); |
a6a9820c | 367 | vecl[0]=veclr[1]; |
368 | vecl[1]=veclr[0]; | |
369 | //take into account reflections | |
6dbd0cd6 | 370 | vecl[2]=-veclr[2]; |
a6a9820c | 371 | |
372 | Float_t xr = vecl[0]; | |
373 | Float_t yr = vecl[1]; | |
374 | Float_t zr = vecl[2]; | |
375 | ||
6dbd0cd6 | 376 | if (dist3d){ |
377 | dist3d[0] = vecl[0]; | |
378 | dist3d[1] = vecl[1]; | |
379 | dist3d[2] = vecl[2]; | |
380 | } | |
381 | ||
a6a9820c | 382 | Bool_t isInside=false; |
c3064237 | 383 | if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) |
a6a9820c | 384 | isInside=true; |
385 | return isInside; | |
386 | ||
387 | } | |
388 | //_____________________________________________________________________________ | |
d3c7bfac | 389 | //_____________________________________________________________________________ |
7aeeaf38 | 390 | Float_t AliTOFGeometryV5::GetX(Int_t *det) const |
d3c7bfac | 391 | { |
392 | // | |
393 | // Returns X coordinate (cm) | |
394 | // | |
395 | ||
396 | Int_t isector = det[0]; | |
397 | Int_t iplate = det[1]; | |
398 | Int_t istrip = det[2]; | |
399 | Int_t ipadz = det[3]; | |
400 | Int_t ipadx = det[4]; | |
401 | ||
402 | /* | |
403 | // Find out distance d on the plane wrt median phi: | |
404 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
405 | ||
406 | // The radius r in xy plane: | |
407 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
408 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
409 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
410 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
411 | ||
412 | // local azimuthal angle in the sector philoc | |
413 | Float_t philoc = TMath::ATan(d/r); | |
414 | //if(philoc<0.) philoc = k2PI + philoc; | |
415 | ||
416 | // azimuthal angle in the global frame phi | |
417 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec; | |
418 | ||
419 | Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg); | |
420 | */ | |
421 | ||
422 | // Pad reference frame -> FSTR reference frame | |
423 | // /* | |
424 | Float_t posLocal[3] = {0., 0., 0.}; | |
425 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
426 | Translation(posLocal,step); | |
427 | ||
428 | step[0] = kNpadX*0.5*fgkXPad; | |
429 | step[1] = 0.; | |
430 | step[2] = kNpadZ*0.5*fgkZPad; | |
431 | // */ | |
432 | /* | |
433 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
434 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
435 | */ | |
436 | Translation(posLocal,step); | |
437 | ||
438 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
439 | Double_t angles[6]; | |
440 | if (GetAngles(iplate,istrip) >0.) { | |
441 | angles[0] = 90.; | |
442 | angles[1] = 0.; | |
443 | angles[2] = 90.+GetAngles(iplate,istrip); | |
444 | angles[3] = 90.; | |
445 | angles[4] = GetAngles(iplate,istrip); | |
446 | angles[5] = 90.; | |
447 | } | |
448 | else if (GetAngles(iplate,istrip)==0.) { | |
449 | angles[0] = 90.; | |
450 | angles[1] = 0.; | |
451 | angles[2] = 90.; | |
452 | angles[3] = 90.; | |
453 | angles[4] = 0; | |
454 | angles[5] = 0.; | |
455 | } | |
456 | else if (GetAngles(iplate,istrip) <0.) { | |
457 | angles[0] = 90.; | |
458 | angles[1] = 0.; | |
459 | angles[2] = 90.+GetAngles(iplate,istrip); | |
460 | angles[3] = 90.; | |
461 | angles[4] =-GetAngles(iplate,istrip); | |
462 | angles[5] = 270.; | |
463 | } | |
464 | ||
465 | InverseRotation(posLocal,angles); | |
466 | ||
467 | step[0] = 0.; | |
468 | step[1] = -GetHeights(iplate,istrip); | |
469 | step[2] = GetDistances(iplate,istrip); | |
470 | Translation(posLocal,step); | |
471 | ||
472 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
473 | angles[0] = 90.; | |
474 | angles[1] = 0.; | |
475 | angles[2] = 0.; | |
476 | angles[3] = 0.; | |
477 | angles[4] = 90.; | |
478 | angles[5] =270.; | |
479 | ||
480 | InverseRotation(posLocal,angles); | |
481 | ||
482 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
483 | step[0] = 0.; | |
484 | step[1] = 0.; | |
485 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
486 | Translation(posLocal,step); | |
487 | ||
488 | angles[0] = 90.; | |
489 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
490 | angles[2] = 0.; | |
491 | angles[3] = 0.; | |
492 | angles[4] = 90.; | |
493 | angles[5] = (isector+0.5)*fPhiSec; | |
494 | ||
495 | InverseRotation(posLocal,angles); | |
496 | ||
497 | Float_t xCoor = posLocal[0]; | |
498 | ||
499 | return xCoor; | |
500 | ||
501 | } | |
502 | //_____________________________________________________________________________ | |
7aeeaf38 | 503 | Float_t AliTOFGeometryV5::GetY(Int_t *det) const |
d3c7bfac | 504 | { |
505 | // | |
506 | // Returns Y coordinate (cm) | |
507 | // | |
508 | ||
509 | Int_t isector = det[0]; | |
510 | Int_t iplate = det[1]; | |
511 | Int_t istrip = det[2]; | |
512 | Int_t ipadz = det[3]; | |
513 | Int_t ipadx = det[4]; | |
514 | ||
515 | /* | |
516 | // Find out distance d on the plane wrt median phi: | |
517 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
518 | ||
519 | // The radius r in xy plane: | |
520 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
521 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
522 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
523 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
524 | ||
525 | // local azimuthal angle in the sector philoc | |
526 | Float_t philoc = TMath::ATan(d/r); | |
527 | //if(philoc<0.) philoc = k2PI + philoc; | |
528 | ||
529 | // azimuthal angle in the global frame phi | |
530 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec; | |
531 | ||
532 | Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg); | |
533 | */ | |
534 | ||
535 | // Pad reference frame -> FSTR reference frame | |
536 | // /* | |
537 | Float_t posLocal[3] = {0., 0., 0.}; | |
538 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
539 | Translation(posLocal,step); | |
540 | ||
541 | step[0] = kNpadX*0.5*fgkXPad; | |
542 | step[1] = 0.; | |
543 | step[2] = kNpadZ*0.5*fgkZPad; | |
544 | // */ | |
545 | /* | |
546 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
547 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
548 | */ | |
549 | Translation(posLocal,step); | |
550 | ||
551 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
552 | ||
553 | Double_t angles[6]; | |
554 | if (GetAngles(iplate,istrip) >0.) { | |
555 | angles[0] = 90.; | |
556 | angles[1] = 0.; | |
557 | angles[2] = 90.+GetAngles(iplate,istrip); | |
558 | angles[3] = 90.; | |
559 | angles[4] = GetAngles(iplate,istrip); | |
560 | angles[5] = 90.; | |
561 | } | |
562 | else if (GetAngles(iplate,istrip)==0.) { | |
563 | angles[0] = 90.; | |
564 | angles[1] = 0.; | |
565 | angles[2] = 90.; | |
566 | angles[3] = 90.; | |
567 | angles[4] = 0; | |
568 | angles[5] = 0.; | |
569 | } | |
570 | else if (GetAngles(iplate,istrip) <0.) { | |
571 | angles[0] = 90.; | |
572 | angles[1] = 0.; | |
573 | angles[2] = 90.+GetAngles(iplate,istrip); | |
574 | angles[3] = 90.; | |
575 | angles[4] =-GetAngles(iplate,istrip); | |
576 | angles[5] = 270.; | |
577 | } | |
578 | ||
579 | InverseRotation(posLocal,angles); | |
580 | ||
581 | step[0] = 0.; | |
582 | step[1] = -GetHeights(iplate,istrip); | |
583 | step[2] = GetDistances(iplate,istrip); | |
584 | Translation(posLocal,step); | |
585 | ||
586 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
587 | angles[0] = 90.; | |
588 | angles[1] = 0.; | |
589 | angles[2] = 0.; | |
590 | angles[3] = 0.; | |
591 | angles[4] = 90.; | |
592 | angles[5] =270.; | |
593 | ||
594 | InverseRotation(posLocal,angles); | |
595 | ||
596 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
597 | step[0] = 0.; | |
598 | step[1] = 0.; | |
599 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
600 | Translation(posLocal,step); | |
601 | ||
602 | angles[0] = 90.; | |
603 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
604 | angles[2] = 0.; | |
605 | angles[3] = 0.; | |
606 | angles[4] = 90.; | |
607 | angles[5] = (isector+0.5)*fPhiSec; | |
608 | ||
609 | InverseRotation(posLocal,angles); | |
610 | ||
611 | Float_t yCoor = posLocal[1]; | |
612 | ||
613 | return yCoor; | |
614 | ||
615 | } | |
616 | ||
617 | //_____________________________________________________________________________ | |
7aeeaf38 | 618 | Float_t AliTOFGeometryV5::GetZ(Int_t *det) const |
d3c7bfac | 619 | { |
620 | // | |
621 | // Returns Z coordinate (cm) | |
622 | // | |
623 | ||
624 | Int_t isector = det[0]; | |
625 | Int_t iplate = det[1]; | |
626 | Int_t istrip = det[2]; | |
627 | Int_t ipadz = det[3]; | |
628 | Int_t ipadx = det[4]; | |
629 | ||
630 | /* | |
631 | Float_t zCoor = GetDistances(iplate,istrip) + | |
632 | (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad); | |
633 | */ | |
634 | ||
635 | // Pad reference frame -> FSTR reference frame | |
636 | // /* | |
637 | Float_t posLocal[3] = {0., 0., 0.}; | |
638 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
639 | Translation(posLocal,step); | |
640 | ||
641 | step[0] = kNpadX*0.5*fgkXPad; | |
642 | step[1] = 0.; | |
643 | step[2] = kNpadZ*0.5*fgkZPad; | |
644 | // */ | |
645 | /* | |
646 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
647 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
648 | */ | |
649 | Translation(posLocal,step); | |
650 | ||
651 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
652 | Double_t angles[6]; | |
653 | if (GetAngles(iplate,istrip) >0.) { | |
654 | angles[0] = 90.; | |
655 | angles[1] = 0.; | |
656 | angles[2] = 90.+GetAngles(iplate,istrip); | |
657 | angles[3] = 90.; | |
658 | angles[4] = GetAngles(iplate,istrip); | |
659 | angles[5] = 90.; | |
660 | } | |
661 | else if (GetAngles(iplate,istrip)==0.) { | |
662 | angles[0] = 90.; | |
663 | angles[1] = 0.; | |
664 | angles[2] = 90.; | |
665 | angles[3] = 90.; | |
666 | angles[4] = 0; | |
667 | angles[5] = 0.; | |
668 | } | |
669 | else if (GetAngles(iplate,istrip) <0.) { | |
670 | angles[0] = 90.; | |
671 | angles[1] = 0.; | |
672 | angles[2] = 90.+GetAngles(iplate,istrip); | |
673 | angles[3] = 90.; | |
674 | angles[4] =-GetAngles(iplate,istrip); | |
675 | angles[5] = 270.; | |
676 | } | |
677 | ||
678 | InverseRotation(posLocal,angles); | |
679 | ||
680 | step[0] = 0.; | |
681 | step[1] = -GetHeights(iplate,istrip); | |
682 | step[2] = GetDistances(iplate,istrip); | |
683 | Translation(posLocal,step); | |
684 | ||
685 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
686 | angles[0] = 90.; | |
687 | angles[1] = 0.; | |
688 | angles[2] = 0.; | |
689 | angles[3] = 0.; | |
690 | angles[4] = 90.; | |
691 | angles[5] =270.; | |
692 | ||
693 | InverseRotation(posLocal,angles); | |
694 | ||
695 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
696 | step[0] = 0.; | |
697 | step[1] = 0.; | |
698 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
699 | Translation(posLocal,step); | |
700 | ||
701 | angles[0] = 90.; | |
702 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
703 | angles[2] = 0.; | |
704 | angles[3] = 0.; | |
705 | angles[4] = 90.; | |
706 | angles[5] = (isector+0.5)*fPhiSec; | |
707 | ||
708 | InverseRotation(posLocal,angles); | |
709 | ||
710 | Float_t zCoor = posLocal[2]; | |
711 | ||
712 | return zCoor; | |
713 | ||
714 | } | |
715 | ||
716 | //_____________________________________________________________________________ | |
7aeeaf38 | 717 | Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const |
d3c7bfac | 718 | { |
719 | // | |
720 | // Returns the Sector index | |
721 | // | |
722 | ||
723 | //const Float_t khAlWall = 0.1; | |
724 | //const Float_t kModuleWallThickness = 0.3; | |
725 | ||
726 | Int_t iSect = -1; | |
727 | ||
728 | Float_t x = pos[0]; | |
729 | Float_t y = pos[1]; | |
730 | Float_t z = pos[2]; | |
731 | ||
732 | Float_t rho = TMath::Sqrt(x*x + y*y); | |
733 | ||
734 | //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) && | |
735 | if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) && | |
736 | (rho>=(fgkRmin) && rho<=(fgkRmax)))) { | |
737 | //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) { | |
738 | //AliError("Detector Index could not be determined"); | |
739 | return iSect; | |
740 | } | |
741 | ||
742 | Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x); | |
743 | ||
744 | iSect = (Int_t) (phi*kRaddeg/fPhiSec); | |
745 | ||
746 | return iSect; | |
747 | ||
748 | } | |
749 | //_____________________________________________________________________________ | |
750 | ||
7aeeaf38 | 751 | Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const |
d3c7bfac | 752 | { |
753 | // | |
754 | // Returns the Plate index | |
755 | // | |
756 | const Float_t kInterCentrModBorder1 = 49.5; | |
757 | const Float_t kInterCentrModBorder2 = 57.5; | |
758 | const Float_t kExterInterModBorder1 = 196.0; | |
759 | const Float_t kExterInterModBorder2 = 203.5; | |
760 | ||
761 | const Float_t kLengthExInModBorder = 4.7; | |
762 | const Float_t kLengthInCeModBorder = 7.0; | |
763 | ||
764 | //const Float_t khAlWall = 0.1; | |
765 | const Float_t kModuleWallThickness = 0.3; | |
766 | //const Float_t kHoneycombLayerThickness = 1.5; | |
767 | ||
768 | Int_t iPlate=-1; | |
769 | ||
770 | Float_t posLocal[3]; | |
771 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
772 | ||
773 | Int_t isector = GetSector(posLocal); | |
774 | if(isector == -1){ | |
775 | //AliError("Detector Index could not be determined"); | |
776 | return iPlate; | |
777 | } | |
778 | ||
779 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
780 | Double_t angles[6] = | |
781 | {90., 90.+(isector+0.5)*fPhiSec, | |
782 | 0., 0., | |
783 | 90., (isector+0.5)*fPhiSec | |
784 | }; | |
785 | Rotation(posLocal,angles); | |
786 | ||
787 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
788 | Translation(posLocal,step); | |
789 | ||
790 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
791 | angles[0] = 90.; | |
792 | angles[1] = 0.; | |
793 | angles[2] = 0.; | |
794 | angles[3] = 0.; | |
795 | angles[4] = 90.; | |
796 | angles[5] =270.; | |
797 | ||
798 | Rotation(posLocal,angles); | |
799 | ||
800 | Float_t yLocal = posLocal[1]; | |
801 | Float_t zLocal = posLocal[2]; | |
802 | ||
803 | Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal; | |
804 | Float_t deltaZetaLoc = TMath::Abs(zLocal); | |
805 | ||
806 | Float_t deltaRHOmax = 0.; | |
807 | ||
808 | if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2) | |
809 | { | |
810 | deltaRhoLoc -= kLengthExInModBorder; | |
811 | deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc; | |
812 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8 | |
813 | ||
814 | if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) { | |
815 | if (zLocal<0) iPlate = 0; | |
816 | else iPlate = 4; | |
817 | } | |
818 | else { | |
819 | if (zLocal<0) iPlate = 1; | |
820 | else iPlate = 3; | |
821 | } | |
822 | } | |
823 | else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2) | |
824 | { | |
825 | deltaRhoLoc -= kLengthInCeModBorder; | |
826 | deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1; | |
827 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2 | |
828 | ||
829 | if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2; | |
830 | else { | |
831 | if (zLocal<0) iPlate = 1; | |
832 | else iPlate = 3; | |
833 | } | |
834 | } | |
835 | ||
836 | if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0; | |
837 | else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1; | |
838 | else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2; | |
839 | else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3; | |
840 | else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4; | |
841 | ||
842 | return iPlate; | |
843 | ||
844 | } | |
845 | ||
846 | //_____________________________________________________________________________ | |
7aeeaf38 | 847 | Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const |
d3c7bfac | 848 | { |
849 | // | |
850 | // Returns the Strip index | |
851 | // | |
852 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
853 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
854 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
855 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
856 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
857 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
858 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
859 | const Float_t kwstripz = kwcpcbz; | |
860 | const Float_t klstripx = fgkStripLength; | |
861 | ||
862 | Int_t iStrip=-1; | |
863 | ||
864 | Float_t posLocal[3]; | |
865 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
866 | ||
867 | Int_t isector = GetSector(posLocal); | |
868 | if(isector == -1){ | |
869 | //AliError("Detector Index could not be determined"); | |
870 | return iStrip;} | |
871 | Int_t iplate = GetPlate(posLocal); | |
872 | if(iplate == -1){ | |
873 | //AliError("Detector Index could not be determined"); | |
874 | return iStrip;} | |
875 | ||
876 | Int_t nstrips=0; | |
877 | switch (iplate) { | |
878 | case 0: | |
879 | nstrips=kNStripC; | |
880 | break; | |
881 | case 4: | |
882 | nstrips=kNStripC; | |
883 | break; | |
884 | case 1: | |
885 | nstrips=kNStripB; | |
886 | break; | |
887 | case 3: | |
888 | nstrips=kNStripB; | |
889 | break; | |
890 | case 2: | |
891 | nstrips=kNStripA; | |
892 | break; | |
893 | } | |
894 | ||
895 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
896 | Double_t angles[6] = | |
897 | {90., 90.+(isector+0.5)*fPhiSec, | |
898 | 0., 0., | |
899 | 90., (isector+0.5)*fPhiSec | |
900 | }; | |
901 | Rotation(posLocal,angles); | |
902 | ||
903 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
904 | Translation(posLocal,step); | |
905 | ||
906 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
907 | angles[0] = 90.; | |
908 | angles[1] = 0.; | |
909 | angles[2] = 0.; | |
910 | angles[3] = 0.; | |
911 | angles[4] = 90.; | |
912 | angles[5] =270.; | |
913 | ||
914 | Rotation(posLocal,angles); | |
915 | ||
916 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
917 | Int_t totStrip=0; | |
918 | for (Int_t istrip=0; istrip<nstrips; istrip++){ | |
919 | ||
920 | Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]}; | |
921 | ||
922 | step[0] = 0.; | |
923 | step[1] = GetHeights(iplate,istrip); | |
924 | step[2] = -GetDistances(iplate,istrip); | |
925 | Translation(posLoc2,step); | |
926 | ||
927 | if (GetAngles(iplate,istrip) >0.) { | |
928 | angles[0] = 90.; | |
929 | angles[1] = 0.; | |
930 | angles[2] = 90.+GetAngles(iplate,istrip); | |
931 | angles[3] = 90.; | |
932 | angles[4] = GetAngles(iplate,istrip); | |
933 | angles[5] = 90.; | |
934 | } | |
935 | else if (GetAngles(iplate,istrip)==0.) { | |
936 | angles[0] = 90.; | |
937 | angles[1] = 0.; | |
938 | angles[2] = 90.; | |
939 | angles[3] = 90.; | |
940 | angles[4] = 0; | |
941 | angles[5] = 0.; | |
942 | } | |
943 | else if (GetAngles(iplate,istrip) <0.) { | |
944 | angles[0] = 90.; | |
945 | angles[1] = 0.; | |
946 | angles[2] = 90.+GetAngles(iplate,istrip); | |
947 | angles[3] = 90.; | |
948 | angles[4] =-GetAngles(iplate,istrip); | |
949 | angles[5] = 270.; | |
950 | } | |
951 | Rotation(posLoc2,angles); | |
952 | ||
953 | if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) && | |
954 | (TMath::Abs(posLoc2[1])<=khstripy*0.5) && | |
955 | (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) { | |
956 | iStrip = istrip; | |
957 | totStrip++; | |
958 | for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj]; | |
959 | //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2])); | |
960 | ||
961 | //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])); | |
962 | break; | |
963 | } | |
964 | ||
965 | if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip)); | |
966 | ||
967 | } | |
968 | ||
969 | return iStrip; | |
970 | ||
971 | } | |
972 | //_____________________________________________________________________________ | |
7aeeaf38 | 973 | Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const |
d3c7bfac | 974 | { |
975 | // | |
976 | // Returns the Pad index along Z | |
977 | // | |
978 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
979 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
980 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
981 | ||
982 | Int_t iPadZ = -1; | |
983 | ||
984 | Float_t posLocal[3]; | |
985 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
986 | ||
987 | Int_t isector = GetSector(posLocal); | |
988 | if(isector == -1){ | |
989 | //AliError("Detector Index could not be determined"); | |
990 | return iPadZ;} | |
991 | Int_t iplate = GetPlate(posLocal); | |
992 | if(iplate == -1){ | |
993 | //AliError("Detector Index could not be determined"); | |
994 | return iPadZ;} | |
995 | Int_t istrip = GetStrip(posLocal); | |
996 | if(istrip == -1){ | |
997 | //AliError("Detector Index could not be determined"); | |
998 | return iPadZ;} | |
999 | ||
1000 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1001 | Double_t angles[6] = | |
1002 | {90., 90.+(isector+0.5)*fPhiSec, | |
1003 | 0., 0., | |
1004 | 90., (isector+0.5)*fPhiSec | |
1005 | }; | |
1006 | Rotation(posLocal,angles); | |
1007 | ||
1008 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1009 | Translation(posLocal,step); | |
1010 | ||
1011 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
1012 | angles[0] = 90.; | |
1013 | angles[1] = 0.; | |
1014 | angles[2] = 0.; | |
1015 | angles[3] = 0.; | |
1016 | angles[4] = 90.; | |
1017 | angles[5] =270.; | |
1018 | ||
1019 | Rotation(posLocal,angles); | |
1020 | ||
1021 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1022 | step[0] = 0.; | |
1023 | step[1] = GetHeights(iplate,istrip); | |
1024 | step[2] = -GetDistances(iplate,istrip); | |
1025 | Translation(posLocal,step); | |
1026 | ||
1027 | if (GetAngles(iplate,istrip) >0.) { | |
1028 | angles[0] = 90.; | |
1029 | angles[1] = 0.; | |
1030 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1031 | angles[3] = 90.; | |
1032 | angles[4] = GetAngles(iplate,istrip); | |
1033 | angles[5] = 90.; | |
1034 | } | |
1035 | else if (GetAngles(iplate,istrip)==0.) { | |
1036 | angles[0] = 90.; | |
1037 | angles[1] = 0.; | |
1038 | angles[2] = 90.; | |
1039 | angles[3] = 90.; | |
1040 | angles[4] = 0; | |
1041 | angles[5] = 0.; | |
1042 | } | |
1043 | else 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] = 270.; | |
1050 | } | |
1051 | Rotation(posLocal,angles); | |
1052 | ||
1053 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
1054 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
1055 | ||
1056 | step[0] =-0.5*kNpadX*fgkXPad; | |
1057 | step[1] = 0.; | |
1058 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1059 | Translation(posLocal,step); | |
1060 | ||
1061 | iPadZ = (Int_t)(posLocal[2]/fgkZPad); | |
1062 | if (iPadZ==kNpadZ) iPadZ--; | |
1063 | else if (iPadZ>kNpadZ) iPadZ=-1; | |
1064 | ||
1065 | //} | |
1066 | // else AliError("Detector Index could not be determined"); | |
1067 | ||
1068 | return iPadZ; | |
1069 | ||
1070 | } | |
1071 | //_____________________________________________________________________________ | |
7aeeaf38 | 1072 | Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const |
d3c7bfac | 1073 | { |
1074 | // | |
1075 | // Returns the Pad index along X | |
1076 | // | |
1077 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
1078 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
1079 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
1080 | ||
1081 | Int_t iPadX = -1; | |
1082 | ||
1083 | Float_t posLocal[3]; | |
1084 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1085 | ||
1086 | Int_t isector = GetSector(posLocal); | |
1087 | if(isector == -1){ | |
1088 | //AliError("Detector Index could not be determined"); | |
1089 | return iPadX;} | |
1090 | Int_t iplate = GetPlate(posLocal); | |
1091 | if(iplate == -1){ | |
1092 | //AliError("Detector Index could not be determined"); | |
1093 | return iPadX;} | |
1094 | Int_t istrip = GetStrip(posLocal); | |
1095 | if(istrip == -1){ | |
1096 | //AliError("Detector Index could not be determined"); | |
1097 | return iPadX;} | |
1098 | ||
1099 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1100 | Double_t angles[6] = | |
1101 | {90., 90.+(isector+0.5)*fPhiSec, | |
1102 | 0., 0., | |
1103 | 90., (isector+0.5)*fPhiSec | |
1104 | }; | |
1105 | Rotation(posLocal,angles); | |
1106 | ||
1107 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1108 | Translation(posLocal,step); | |
1109 | ||
1110 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1111 | angles[0] = 90.; | |
1112 | angles[1] = 0.; | |
1113 | angles[2] = 0.; | |
1114 | angles[3] = 0.; | |
1115 | angles[4] = 90.; | |
1116 | angles[5] =270.; | |
1117 | ||
1118 | Rotation(posLocal,angles); | |
1119 | ||
1120 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1121 | step[0] = 0.; | |
1122 | step[1] = GetHeights(iplate,istrip); | |
1123 | step[2] = -GetDistances(iplate,istrip); | |
1124 | Translation(posLocal,step); | |
1125 | ||
1126 | if (GetAngles(iplate,istrip) >0.) { | |
1127 | angles[0] = 90.; | |
1128 | angles[1] = 0.; | |
1129 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1130 | angles[3] = 90.; | |
1131 | angles[4] = GetAngles(iplate,istrip); | |
1132 | angles[5] = 90.; | |
1133 | } | |
1134 | else if (GetAngles(iplate,istrip)==0.) { | |
1135 | angles[0] = 90.; | |
1136 | angles[1] = 0.; | |
1137 | angles[2] = 90.; | |
1138 | angles[3] = 90.; | |
1139 | angles[4] = 0; | |
1140 | angles[5] = 0.; | |
1141 | } | |
1142 | else if (GetAngles(iplate,istrip) <0.) { | |
1143 | angles[0] = 90.; | |
1144 | angles[1] = 0.; | |
1145 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1146 | angles[3] = 90.; | |
1147 | angles[4] =-GetAngles(iplate,istrip); | |
1148 | angles[5] = 270.; | |
1149 | } | |
1150 | Rotation(posLocal,angles); | |
1151 | ||
1152 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
1153 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
1154 | ||
1155 | step[0] =-0.5*kNpadX*fgkXPad; | |
1156 | step[1] = 0.; | |
1157 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1158 | Translation(posLocal,step); | |
1159 | ||
1160 | iPadX = (Int_t)(posLocal[0]/fgkXPad); | |
1161 | if (iPadX==kNpadX) iPadX--; | |
1162 | else if (iPadX>kNpadX) iPadX=-1; | |
1163 | ||
1164 | //} | |
1165 | //else AliError("Detector Index could not be determined"); | |
1166 | ||
1167 | return iPadX; | |
1168 | ||
1169 | } | |
1170 | //_____________________________________________________________________________ | |
1171 | ||
1172 | Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos) | |
1173 | { | |
1174 | // | |
1175 | // Returns the x coordinate in the Pad reference frame | |
1176 | // | |
1177 | ||
1178 | Float_t xpad = -2.; | |
1179 | ||
1180 | Float_t posLocal[3]; | |
1181 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1182 | ||
1183 | Int_t isector = GetSector(posLocal); | |
1184 | if(isector == -1){ | |
1185 | //AliError("Detector Index could not be determined"); | |
1186 | return xpad;} | |
1187 | Int_t iplate = GetPlate(posLocal); | |
1188 | if(iplate == -1){ | |
1189 | //AliError("Detector Index could not be determined"); | |
1190 | return xpad;} | |
1191 | Int_t istrip = GetStrip(posLocal); | |
1192 | if(istrip == -1){ | |
1193 | //AliError("Detector Index could not be determined"); | |
1194 | return xpad;} | |
1195 | Int_t ipadz = GetPadZ(posLocal); | |
1196 | if(ipadz == -1){ | |
1197 | //AliError("Detector Index could not be determined"); | |
1198 | return xpad;} | |
1199 | Int_t ipadx = GetPadX(posLocal); | |
1200 | if(ipadx == -1){ | |
1201 | //AliError("Detector Index could not be determined"); | |
1202 | return xpad;} | |
1203 | ||
1204 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1205 | Double_t angles[6] = | |
1206 | {90., 90.+(isector+0.5)*fPhiSec, | |
1207 | 0., 0., | |
1208 | 90., (isector+0.5)*fPhiSec | |
1209 | }; | |
1210 | Rotation(posLocal,angles); | |
1211 | ||
1212 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1213 | Translation(posLocal,step); | |
1214 | ||
1215 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1216 | angles[0] = 90.; | |
1217 | angles[1] = 0.; | |
1218 | angles[2] = 0.; | |
1219 | angles[3] = 0.; | |
1220 | angles[4] = 90.; | |
1221 | angles[5] =270.; | |
1222 | ||
1223 | Rotation(posLocal,angles); | |
1224 | ||
1225 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1226 | step[0] = 0.; | |
1227 | step[1] = GetHeights(iplate,istrip); | |
1228 | step[2] = -GetDistances(iplate,istrip); | |
1229 | Translation(posLocal,step); | |
1230 | ||
1231 | if (GetAngles(iplate,istrip) >0.) { | |
1232 | angles[0] = 90.; | |
1233 | angles[1] = 0.; | |
1234 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1235 | angles[3] = 90.; | |
1236 | angles[4] = GetAngles(iplate,istrip); | |
1237 | angles[5] = 90.; | |
1238 | } | |
1239 | else if (GetAngles(iplate,istrip)==0.) { | |
1240 | angles[0] = 90.; | |
1241 | angles[1] = 0.; | |
1242 | angles[2] = 90.; | |
1243 | angles[3] = 90.; | |
1244 | angles[4] = 0; | |
1245 | angles[5] = 0.; | |
1246 | } | |
1247 | else if (GetAngles(iplate,istrip) <0.) { | |
1248 | angles[0] = 90.; | |
1249 | angles[1] = 0.; | |
1250 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1251 | angles[3] = 90.; | |
1252 | angles[4] =-GetAngles(iplate,istrip); | |
1253 | angles[5] = 270.; | |
1254 | } | |
1255 | Rotation(posLocal,angles); | |
1256 | ||
1257 | step[0] =-0.5*kNpadX*fgkXPad; | |
1258 | step[1] = 0.; | |
1259 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1260 | Translation(posLocal,step); | |
1261 | ||
1262 | step[0] = (ipadx+0.5)*fgkXPad; | |
1263 | step[1] = 0.; | |
1264 | step[2] = (ipadz+0.5)*fgkZPad; | |
1265 | Translation(posLocal,step); | |
1266 | ||
1267 | xpad=posLocal[0]; | |
1268 | ||
1269 | return xpad; | |
1270 | ||
1271 | } | |
1272 | //_____________________________________________________________________________ | |
1273 | Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos) | |
1274 | { | |
1275 | // | |
48e6af28 | 1276 | // Returns the y coordinate in the Pad reference frame |
d3c7bfac | 1277 | // |
1278 | ||
1279 | Float_t ypad = -2.; | |
1280 | ||
1281 | Float_t posLocal[3]; | |
1282 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1283 | ||
1284 | Int_t isector = GetSector(posLocal); | |
1285 | if(isector == -1){ | |
1286 | //AliError("Detector Index could not be determined"); | |
1287 | return ypad;} | |
1288 | Int_t iplate = GetPlate(posLocal); | |
1289 | if(iplate == -1){ | |
1290 | //AliError("Detector Index could not be determined"); | |
1291 | return ypad;} | |
1292 | Int_t istrip = GetStrip(posLocal); | |
1293 | if(istrip == -1){ | |
1294 | //AliError("Detector Index could not be determined"); | |
1295 | return ypad;} | |
1296 | Int_t ipadz = GetPadZ(posLocal); | |
1297 | if(ipadz == -1){ | |
1298 | //AliError("Detector Index could not be determined"); | |
1299 | return ypad;} | |
1300 | Int_t ipadx = GetPadX(posLocal); | |
1301 | if(ipadx == -1){ | |
1302 | //AliError("Detector Index could not be determined"); | |
1303 | return ypad;} | |
1304 | ||
1305 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1306 | Double_t angles[6] = | |
1307 | {90., 90.+(isector+0.5)*fPhiSec, | |
1308 | 0., 0., | |
1309 | 90., (isector+0.5)*fPhiSec | |
1310 | }; | |
1311 | Rotation(posLocal,angles); | |
1312 | ||
1313 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1314 | Translation(posLocal,step); | |
1315 | ||
1316 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1317 | angles[0] = 90.; | |
1318 | angles[1] = 0.; | |
1319 | angles[2] = 0.; | |
1320 | angles[3] = 0.; | |
1321 | angles[4] = 90.; | |
1322 | angles[5] =270.; | |
1323 | ||
1324 | Rotation(posLocal,angles); | |
1325 | ||
1326 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1327 | step[0] = 0.; | |
1328 | step[1] = GetHeights(iplate,istrip); | |
1329 | step[2] = -GetDistances(iplate,istrip); | |
1330 | Translation(posLocal,step); | |
1331 | ||
1332 | if (GetAngles(iplate,istrip) >0.) { | |
1333 | angles[0] = 90.; | |
1334 | angles[1] = 0.; | |
1335 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1336 | angles[3] = 90.; | |
1337 | angles[4] = GetAngles(iplate,istrip); | |
1338 | angles[5] = 90.; | |
1339 | } | |
1340 | else if (GetAngles(iplate,istrip)==0.) { | |
1341 | angles[0] = 90.; | |
1342 | angles[1] = 0.; | |
1343 | angles[2] = 90.; | |
1344 | angles[3] = 90.; | |
1345 | angles[4] = 0; | |
1346 | angles[5] = 0.; | |
1347 | } | |
1348 | else if (GetAngles(iplate,istrip) <0.) { | |
1349 | angles[0] = 90.; | |
1350 | angles[1] = 0.; | |
1351 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1352 | angles[3] = 90.; | |
1353 | angles[4] =-GetAngles(iplate,istrip); | |
1354 | angles[5] = 270.; | |
1355 | } | |
1356 | Rotation(posLocal,angles); | |
1357 | ||
1358 | step[0] =-0.5*kNpadX*fgkXPad; | |
1359 | step[1] = 0.; | |
1360 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1361 | Translation(posLocal,step); | |
1362 | ||
1363 | step[0] = (ipadx+0.5)*fgkXPad; | |
1364 | step[1] = 0.; | |
1365 | step[2] = (ipadz+0.5)*fgkZPad; | |
1366 | Translation(posLocal,step); | |
1367 | ||
1368 | ypad=posLocal[1]; | |
1369 | ||
1370 | return ypad; | |
1371 | ||
1372 | } | |
1373 | //_____________________________________________________________________________ | |
1374 | Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos) | |
1375 | { | |
1376 | // | |
48e6af28 | 1377 | // Returns the z coordinate in the Pad reference frame |
d3c7bfac | 1378 | // |
1379 | ||
1380 | Float_t zpad = -2.; | |
1381 | ||
1382 | Float_t posLocal[3]; | |
1383 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1384 | ||
1385 | Int_t isector = GetSector(posLocal); | |
1386 | if(isector == -1){ | |
1387 | //AliError("Detector Index could not be determined"); | |
1388 | return zpad;} | |
1389 | Int_t iplate = GetPlate(posLocal); | |
1390 | if(iplate == -1){ | |
1391 | //AliError("Detector Index could not be determined"); | |
1392 | return zpad;} | |
1393 | Int_t istrip = GetStrip(posLocal); | |
1394 | if(istrip == -1){ | |
1395 | //AliError("Detector Index could not be determined"); | |
1396 | return zpad;} | |
1397 | Int_t ipadz = GetPadZ(posLocal); | |
1398 | if(ipadz == -1){ | |
1399 | //AliError("Detector Index could not be determined"); | |
1400 | return zpad;} | |
1401 | Int_t ipadx = GetPadX(posLocal); | |
1402 | if(ipadx == -1){ | |
1403 | //AliError("Detector Index could not be determined"); | |
1404 | return zpad;} | |
1405 | ||
1406 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1407 | Double_t angles[6] = | |
1408 | {90., 90.+(isector+0.5)*fPhiSec, | |
1409 | 0., 0., | |
1410 | 90., (isector+0.5)*fPhiSec | |
1411 | }; | |
1412 | Rotation(posLocal,angles); | |
1413 | ||
1414 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1415 | Translation(posLocal,step); | |
1416 | ||
1417 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1418 | angles[0] = 90.; | |
1419 | angles[1] = 0.; | |
1420 | angles[2] = 0.; | |
1421 | angles[3] = 0.; | |
1422 | angles[4] = 90.; | |
1423 | angles[5] =270.; | |
1424 | ||
1425 | Rotation(posLocal,angles); | |
1426 | ||
1427 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1428 | step[0] = 0.; | |
1429 | step[1] = GetHeights(iplate,istrip); | |
1430 | step[2] = -GetDistances(iplate,istrip); | |
1431 | Translation(posLocal,step); | |
1432 | ||
1433 | if (GetAngles(iplate,istrip) >0.) { | |
1434 | angles[0] = 90.; | |
1435 | angles[1] = 0.; | |
1436 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1437 | angles[3] = 90.; | |
1438 | angles[4] = GetAngles(iplate,istrip); | |
1439 | angles[5] = 90.; | |
1440 | } | |
1441 | else if (GetAngles(iplate,istrip)==0.) { | |
1442 | angles[0] = 90.; | |
1443 | angles[1] = 0.; | |
1444 | angles[2] = 90.; | |
1445 | angles[3] = 90.; | |
1446 | angles[4] = 0; | |
1447 | angles[5] = 0.; | |
1448 | } | |
1449 | else if (GetAngles(iplate,istrip) <0.) { | |
1450 | angles[0] = 90.; | |
1451 | angles[1] = 0.; | |
1452 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1453 | angles[3] = 90.; | |
1454 | angles[4] =-GetAngles(iplate,istrip); | |
1455 | angles[5] = 270.; | |
1456 | } | |
1457 | Rotation(posLocal,angles); | |
1458 | ||
1459 | step[0] =-0.5*kNpadX*fgkXPad; | |
1460 | step[1] = 0.; | |
1461 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1462 | Translation(posLocal,step); | |
1463 | ||
1464 | step[0] = (ipadx+0.5)*fgkXPad; | |
1465 | step[1] = 0.; | |
1466 | step[2] = (ipadz+0.5)*fgkZPad; | |
1467 | Translation(posLocal,step); | |
1468 | ||
1469 | zpad=posLocal[2]; | |
1470 | ||
1471 | return zpad; | |
1472 | ||
1473 | } | |
1474 | //_____________________________________________________________________________ | |
1475 | ||
7aeeaf38 | 1476 | void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const |
d3c7bfac | 1477 | { |
7aeeaf38 | 1478 | // |
1479 | // Return the vector xyz translated by translationVector vector | |
1480 | // | |
d3c7bfac | 1481 | |
1482 | Int_t ii=0; | |
1483 | ||
1484 | for (ii=0; ii<3; ii++) | |
1485 | xyz[ii] -= translationVector[ii]; | |
1486 | ||
1487 | return; | |
1488 | ||
1489 | } | |
1490 | //_____________________________________________________________________________ | |
1491 | ||
7aeeaf38 | 1492 | void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const |
d3c7bfac | 1493 | { |
7aeeaf38 | 1494 | // |
1495 | // Return the vector xyz rotated according to the rotationAngles angles | |
1496 | // | |
d3c7bfac | 1497 | |
1498 | Int_t ii=0; | |
1499 | /* | |
1500 | TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1], | |
1501 | angles[2], angles[3], | |
1502 | angles[4], angles[5]); | |
1503 | */ | |
1504 | ||
1505 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1506 | ||
1507 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1508 | ||
1509 | for (ii=0; ii<3; ii++) { | |
1510 | xyzDummy[ii] = | |
1511 | xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) + | |
1512 | xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) + | |
1513 | xyz[2]*TMath::Cos(rotationAngles[2*ii]); | |
1514 | } | |
1515 | ||
1516 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1517 | ||
1518 | return; | |
1519 | ||
1520 | } | |
1521 | //_____________________________________________________________________________ | |
7aeeaf38 | 1522 | void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const |
d3c7bfac | 1523 | { |
7aeeaf38 | 1524 | // |
1525 | // | |
1526 | // | |
d3c7bfac | 1527 | |
1528 | Int_t ii=0; | |
1529 | ||
1530 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1531 | ||
1532 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1533 | ||
1534 | xyzDummy[0] = | |
1535 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) + | |
1536 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) + | |
1537 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]); | |
1538 | ||
1539 | xyzDummy[1] = | |
1540 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) + | |
1541 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) + | |
1542 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]); | |
1543 | ||
1544 | xyzDummy[2] = | |
1545 | xyz[0]*TMath::Cos(rotationAngles[0]) + | |
1546 | xyz[1]*TMath::Cos(rotationAngles[2]) + | |
1547 | xyz[2]*TMath::Cos(rotationAngles[4]); | |
1548 | ||
1549 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1550 | ||
1551 | return; | |
1552 | ||
1553 | } | |
1554 | //_____________________________________________________________________________ | |
a6a9820c | 1555 | void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) { |
1556 | //-------------------------------------------------------------------- | |
1557 | // This function returns the colume path of a given pad | |
1558 | //-------------------------------------------------------------------- | |
1559 | Int_t sector = ind[0]; | |
1560 | Char_t string1[100]; | |
1561 | Char_t string2[100]; | |
1562 | Char_t string3[100]; | |
1563 | ||
1564 | Int_t icopy=-1; | |
96c2b15b | 1565 | icopy=sector; |
46830bba | 1566 | |
1567 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
a6a9820c | 1568 | |
1569 | Int_t iplate=ind[1]; | |
1570 | Int_t istrip=ind[2]; | |
1571 | if( iplate==0) icopy=istrip; | |
1572 | if( iplate==1) icopy=istrip+NStripC(); | |
1573 | if( iplate==2) icopy=istrip+NStripC()+NStripB(); | |
1574 | if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA(); | |
1575 | if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA(); | |
1576 | icopy++; | |
46830bba | 1577 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); |
a6a9820c | 1578 | if(fHoles && (sector==11 || sector==12)){ |
1579 | if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); | |
1580 | if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
1581 | } | |
1582 | ||
a6a9820c | 1583 | Int_t padz = ind[3]+1; |
1584 | Int_t padx = ind[4]+1; | |
1585 | sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx); | |
1586 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
1587 | ||
48e6af28 | 1588 | } |
1589 | //_____________________________________________________________________________ | |
1590 | void AliTOFGeometryV5::GetVolumePath(Int_t sector, Char_t *path ){ | |
1591 | //-------------------------------------------------------------------- | |
1592 | // This function returns the colume path of a given sector | |
1593 | //-------------------------------------------------------------------- | |
1594 | ||
1595 | Char_t string[100]; | |
1596 | ||
1597 | Int_t icopy = sector; | |
48e6af28 | 1598 | |
1599 | sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
1600 | sprintf(path,"%s",string); | |
1601 | ||
1602 | } | |
1603 | //_____________________________________________________________________________ | |
1604 | void AliTOFGeometryV5::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) { | |
1605 | //-------------------------------------------------------------------- | |
1606 | // This function returns the colume path of a given strip | |
1607 | //-------------------------------------------------------------------- | |
1608 | ||
1609 | Char_t string1[100]; | |
1610 | Char_t string2[100]; | |
1611 | Char_t string3[100]; | |
1612 | ||
1613 | Int_t icopy = sector; | |
149fa691 | 1614 | |
1615 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy); | |
48e6af28 | 1616 | |
1617 | if(plate==0) icopy=strip; | |
1618 | if(plate==1) icopy=strip+NStripC(); | |
1619 | if(plate==2) icopy=strip+NStripC()+NStripB(); | |
1620 | if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA(); | |
1621 | if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA(); | |
1622 | icopy++; | |
149fa691 | 1623 | sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy); |
48e6af28 | 1624 | if(fHoles && (sector==11 || sector==12)) { |
1625 | if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); | |
1626 | if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
1627 | } | |
1628 | ||
1629 | sprintf(string3,"FPCB_1/FSEN_1"); | |
1630 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
1631 | ||
a6a9820c | 1632 | } |
1633 | //_____________________________________________________________________________ | |
1634 | void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos) | |
1635 | { | |
1636 | // | |
1637 | // Returns space point coor (x,y,z) (cm) for Detector | |
1638 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
1639 | // | |
1640 | Char_t path[100]; | |
1641 | GetVolumePath(det,path ); | |
1642 | if (!gGeoManager) { | |
1643 | printf("ERROR: no TGeo\n"); | |
1644 | } | |
1645 | gGeoManager->cd(path); | |
1646 | TGeoHMatrix global; | |
1647 | global = *gGeoManager->GetCurrentMatrix(); | |
1648 | const Double_t *tr = global.GetTranslation(); | |
1649 | ||
1650 | pos[0]=tr[0]; | |
1651 | pos[1]=tr[1]; | |
1652 | pos[2]=tr[2]; | |
1653 | } | |
1654 | //_____________________________________________________________________________ | |
48e6af28 | 1655 | |
1656 | void AliTOFGeometryV5::DetToSectorRF(Int_t vol[5], Double_t **coord) | |
1657 | { | |
1658 | // | |
1659 | // Returns the local coordinates (x, y, z) in sector reference frame | |
1660 | // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4]) | |
1661 | // | |
1662 | ||
1663 | if (!gGeoManager) printf("ERROR: no TGeo\n"); | |
1664 | ||
1665 | // ALICE -> TOF Sector | |
1666 | Char_t path1[100]=""; | |
1667 | GetVolumePath(vol[0],path1); | |
1668 | gGeoManager->cd(path1); | |
1669 | TGeoHMatrix aliceToSector; | |
1670 | aliceToSector = *gGeoManager->GetCurrentMatrix(); | |
1671 | ||
1672 | // TOF Sector -> ALICE | |
1673 | //TGeoHMatrix sectorToALICE = aliceToSector.Inverse(); | |
1674 | ||
1675 | // ALICE -> TOF Pad | |
1676 | Char_t path2[100]=""; | |
1677 | GetVolumePath(vol,path2); | |
1678 | gGeoManager->cd(path2); | |
1679 | TGeoHMatrix aliceToPad; | |
1680 | aliceToPad = *gGeoManager->GetCurrentMatrix(); | |
1681 | ||
1682 | // TOF Pad -> ALICE | |
1683 | TGeoHMatrix padToALICE = aliceToPad.Inverse(); | |
1684 | ||
1685 | // TOF Pad -> TOF Sector | |
1686 | TGeoHMatrix padToSector = padToALICE*aliceToSector; | |
1687 | ||
1688 | // TOF Sector -> TOF Pad | |
1689 | //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad; | |
1690 | ||
1691 | // coordinates of the pad bottom corner | |
1692 | Double_t **cornerPad = new Double_t*[4]; | |
1693 | for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3]; | |
1694 | ||
1695 | cornerPad[0][0] = -fgkXPad/2.; | |
1696 | cornerPad[0][1] = 0.; | |
1697 | cornerPad[0][2] = -fgkZPad/2.; | |
1698 | ||
1699 | cornerPad[1][0] = fgkXPad/2.; | |
1700 | cornerPad[1][1] = 0.; | |
1701 | cornerPad[1][2] = -fgkZPad/2.; | |
1702 | ||
1703 | cornerPad[2][0] = fgkXPad/2.; | |
1704 | cornerPad[2][1] = 0.; | |
1705 | cornerPad[2][2] = fgkZPad/2.; | |
1706 | ||
1707 | cornerPad[3][0] = -fgkXPad/2.; | |
1708 | cornerPad[3][1] = 0.; | |
1709 | cornerPad[3][2] = fgkZPad/2.; | |
1710 | ||
1711 | for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.; | |
1712 | ||
1713 | for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]); | |
1714 | ||
1715 | delete cornerPad; | |
1716 | ||
1717 | //sectorToPad.LocalToMaster(cornerPad, coord); | |
1718 | ||
1719 | } |