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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 | $Log$ | |
96c2b15b | 18 | Revision 1.6 2006/05/04 19:41:42 hristov |
19 | Possibility for partial TOF geometry (S.Arcelli) | |
20 | ||
06e24a91 | 21 | Revision 1.5 2006/04/20 22:30:50 hristov |
22 | Coding conventions (Annalisa) | |
23 | ||
0e46b9ae | 24 | Revision 1.4 2006/04/16 22:29:05 hristov |
25 | Coding conventions (Annalisa) | |
26 | ||
7aeeaf38 | 27 | Revision 1.3 2006/03/12 14:38:05 arcelli |
28 | Changes for TOF Reconstruction using TGeo | |
29 | ||
a6a9820c | 30 | Revision 1.2 2006/02/28 10:38:00 decaro |
31 | AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location | |
32 | ||
4402e7cb | 33 | Revision 1.1 2005/12/15 08:55:33 decaro |
34 | New TOF geometry description (V5) -G. Cara Romeo and A. De Caro | |
35 | ||
d3c7bfac | 36 | Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro |
37 | Modify Global methods IsInsideThePad & DistanceToPad | |
38 | according to the new TOF geometry | |
39 | Implement Global methods GetPadDx & GetPadDy & GetPadDz | |
40 | Implement Private methods Translation & Rotation & InverseRotation | |
41 | Modify Global methods GetDetID & GetPlate & GetSector & | |
42 | GetStrip & GetPadX & GetPadZ | |
43 | according to the new TOF geometry | |
44 | Modify Global methods GetPos & GetX & GetY & GetZ | |
45 | according to the new TOF geometry | |
46 | */ | |
47 | ||
d3c7bfac | 48 | /////////////////////////////////////////////////////////////////////////////// |
49 | // // | |
50 | // TOF Geometry class (new version) // | |
51 | // // | |
52 | /////////////////////////////////////////////////////////////////////////////// | |
53 | ||
0e46b9ae | 54 | #include "TGeoManager.h" |
55 | ||
d3c7bfac | 56 | #include "AliConst.h" |
0e46b9ae | 57 | #include "AliLog.h" |
58 | ||
d3c7bfac | 59 | #include "AliTOFGeometryV5.h" |
60 | ||
0e46b9ae | 61 | extern TGeoManager *gGeoManager; |
62 | ||
d3c7bfac | 63 | ClassImp(AliTOFGeometryV5) |
64 | ||
d3c7bfac | 65 | |
66 | const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module | |
67 | const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module | |
68 | const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module | |
69 | const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm) | |
d3c7bfac | 70 | |
71 | const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm) | |
72 | const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm) | |
73 | const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm) | |
74 | ||
75 | //_____________________________________________________________________________ | |
76 | AliTOFGeometryV5::AliTOFGeometryV5() | |
77 | :AliTOFGeometry() | |
78 | { | |
79 | // | |
80 | // AliTOFGeometryV5 default constructor | |
81 | // | |
82 | ||
7aeeaf38 | 83 | AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module |
d3c7bfac | 84 | |
7aeeaf38 | 85 | AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm) |
86 | AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm) | |
87 | AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm) | |
88 | AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm) | |
d3c7bfac | 89 | |
7aeeaf38 | 90 | AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm) |
91 | AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm) | |
92 | AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm) | |
d3c7bfac | 93 | |
94 | Init(); | |
95 | ||
96 | } | |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | AliTOFGeometryV5::~AliTOFGeometryV5() | |
100 | { | |
101 | // | |
102 | // AliTOFGeometryV5 destructor | |
103 | // | |
104 | ||
105 | } | |
106 | //_____________________________________________________________________________ | |
a6a9820c | 107 | void AliTOFGeometryV5::ImportGeometry(){ |
108 | TGeoManager::Import("geometry.root"); | |
109 | } | |
110 | //_____________________________________________________________________________ | |
d3c7bfac | 111 | void AliTOFGeometryV5::Init() |
112 | { | |
113 | // | |
114 | // Initialize strip Tilt Angles, Heights and Distances | |
115 | // | |
116 | // Strips Tilt Angles | |
117 | ||
118 | // For each strip to be positoned in FLTA/FLTB/FLTC, | |
119 | // define 3 arrays containing: | |
120 | // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC | |
121 | // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame | |
122 | // the Z of the center with respect to the BT01/BT02/BT03 reference frame | |
123 | ||
124 | ||
7aeeaf38 | 125 | fPhiSec = 360./kNSectors; |
126 | ||
d3c7bfac | 127 | Float_t const kangles[kNPlates][kMaxNstrip] ={ |
128 | { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53, | |
4402e7cb | 129 | 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00}, |
d3c7bfac | 130 | |
131 | { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24, | |
4402e7cb | 132 | 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00}, |
d3c7bfac | 133 | |
134 | { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12, | |
4402e7cb | 135 | -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, |
d3c7bfac | 136 | |
137 | { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24, | |
4402e7cb | 138 | -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00}, |
d3c7bfac | 139 | |
140 | {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53, | |
4402e7cb | 141 | -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00} |
d3c7bfac | 142 | }; |
143 | ||
144 | Float_t const kheights[kNPlates][kMaxNstrip]= { | |
145 | {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7, | |
4402e7cb | 146 | -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0}, |
d3c7bfac | 147 | |
148 | {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6, | |
4402e7cb | 149 | -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0}, |
d3c7bfac | 150 | |
151 | {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9, | |
4402e7cb | 152 | -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0}, |
d3c7bfac | 153 | |
154 | {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6, | |
4402e7cb | 155 | -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0}, |
d3c7bfac | 156 | |
157 | { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7, | |
4402e7cb | 158 | -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0} |
d3c7bfac | 159 | }; |
160 | ||
161 | ||
162 | Float_t const kdistances[kNPlates][kMaxNstrip]= { | |
163 | { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0, | |
4402e7cb | 164 | 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0}, |
d3c7bfac | 165 | |
166 | { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6, | |
4402e7cb | 167 | 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0}, |
d3c7bfac | 168 | |
169 | { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9, | |
4402e7cb | 170 | -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0}, |
d3c7bfac | 171 | |
172 | { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6, | |
4402e7cb | 173 | -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0}, |
d3c7bfac | 174 | |
175 | {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0, | |
4402e7cb | 176 | -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0} |
d3c7bfac | 177 | }; |
178 | ||
179 | ||
d3c7bfac | 180 | for (Int_t iplate = 0; iplate < kNPlates; iplate++) { |
181 | for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) { | |
182 | AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip]; | |
183 | AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip]; | |
184 | AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip]; | |
185 | } | |
186 | } | |
187 | ||
188 | } | |
189 | ||
190 | //_____________________________________________________________________________ | |
7aeeaf38 | 191 | Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const |
d3c7bfac | 192 | { |
193 | // | |
194 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
195 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
196 | // | |
197 | ||
198 | //Transform pos into Sector Frame | |
199 | ||
200 | Float_t x = pos[0]; | |
201 | Float_t y = pos[1]; | |
202 | Float_t z = pos[2]; | |
203 | ||
204 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
205 | //Float_t phi=TMath::ATan(y/x); | |
206 | //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi; | |
207 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
208 | // Get the local angle in the sector philoc | |
209 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec; | |
210 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
211 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
212 | Float_t zs = z; | |
213 | ||
214 | // Do the same for the selected pad | |
215 | ||
216 | Float_t g[3]; | |
a6a9820c | 217 | GetPosPar(det,g); |
d3c7bfac | 218 | |
219 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
220 | //Float_t padPhi = TMath::ATan(g[1]/g[0]); | |
221 | //if(padPhi<0) padPhi = k2Pi + padPhi; | |
222 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
223 | ||
224 | // Get the local angle in the sector philoc | |
225 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec; | |
226 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
227 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
228 | Float_t padzs = g[2]; | |
229 | ||
230 | //Now move to local pad coordinate frame. Translate: | |
231 | ||
232 | Float_t xt = xs-padxs; | |
233 | Float_t yt = ys-padys; | |
234 | Float_t zt = zs-padzs; | |
235 | //Now Rotate: | |
236 | ||
237 | Float_t alpha = GetAngles(det[1],det[2]); | |
238 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
239 | Float_t yr = yt; | |
240 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
241 | ||
242 | Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr); | |
243 | ||
244 | if (dist3d){ | |
245 | dist3d[0] = xr; | |
246 | dist3d[1] = yr; | |
247 | dist3d[2] = zr; | |
248 | } | |
249 | ||
250 | return dist; | |
251 | ||
252 | } | |
253 | ||
254 | //_____________________________________________________________________________ | |
7aeeaf38 | 255 | Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const |
d3c7bfac | 256 | { |
257 | // | |
258 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
259 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
260 | // | |
261 | ||
262 | Bool_t isInside=false; | |
263 | ||
264 | /* | |
265 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
266 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
267 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
268 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
269 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
270 | //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
271 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
272 | //const Float_t kwstripz = kwcpcbz; | |
273 | //const Float_t klstripx = fgkStripLength; | |
274 | */ | |
275 | ||
a6a9820c | 276 | const Float_t khsensmy = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer |
d3c7bfac | 277 | |
278 | //Transform pos into Sector Frame | |
279 | ||
280 | Float_t x = pos[0]; | |
281 | Float_t y = pos[1]; | |
282 | Float_t z = pos[2]; | |
283 | ||
284 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
285 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
286 | ||
287 | // Get the local angle in the sector philoc | |
288 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec; | |
289 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
290 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
291 | Float_t zs = z; | |
292 | ||
293 | // Do the same for the selected pad | |
294 | ||
295 | Float_t g[3]; | |
a6a9820c | 296 | GetPosPar(det,g); |
d3c7bfac | 297 | |
298 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
299 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
300 | ||
301 | // Get the local angle in the sector philoc | |
302 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec; | |
303 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
304 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
305 | Float_t padzs = g[2]; | |
306 | ||
307 | //Now move to local pad coordinate frame. Translate: | |
308 | ||
309 | Float_t xt = xs-padxs; | |
310 | Float_t yt = ys-padys; | |
311 | Float_t zt = zs-padzs; | |
312 | ||
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 | ||
d3c7bfac | 320 | if(TMath::Abs(xr)<=khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) |
d3c7bfac | 321 | isInside=true; |
322 | return isInside; | |
323 | ||
324 | } | |
325 | ||
a6a9820c | 326 | |
327 | //_____________________________________________________________________________ | |
7aeeaf38 | 328 | Float_t AliTOFGeometryV5::DistanceToPad(Int_t *det, TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const |
a6a9820c | 329 | { |
330 | // | |
331 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
332 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
333 | // | |
334 | if (!gGeoManager) { | |
335 | printf("ERROR: no TGeo\n"); | |
336 | return 0.; | |
337 | } | |
338 | Double_t vecg[3]; | |
339 | vecg[0]=pos[0]; | |
340 | vecg[1]=pos[1]; | |
341 | vecg[2]=pos[2]; | |
342 | Double_t veclr[3]={-1.,-1.,-1.}; | |
343 | Double_t vecl[3]={-1.,-1.,-1.}; | |
344 | mat.MasterToLocal(vecg,veclr); | |
345 | vecl[0]=veclr[1]; | |
346 | vecl[1]=veclr[0]; | |
347 | //take into account reflections | |
348 | if(det[1]>-1)vecl[2]=-veclr[2]; | |
349 | ||
350 | Float_t dist = TMath::Sqrt(vecl[0]*vecl[0]+vecl[1]*vecl[1]+vecl[2]*vecl[2]); | |
351 | ||
352 | ||
353 | if (dist3d){ | |
354 | dist3d[0] = vecl[0]; | |
355 | dist3d[1] = vecl[1]; | |
356 | dist3d[2] = vecl[2]; | |
357 | } | |
358 | ||
359 | return dist; | |
360 | ||
361 | } | |
362 | ||
363 | ||
364 | //_____________________________________________________________________________ | |
7aeeaf38 | 365 | Bool_t AliTOFGeometryV5::IsInsideThePad( Int_t *det, TGeoHMatrix mat, Float_t *pos) const |
a6a9820c | 366 | { |
367 | // | |
368 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
369 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
370 | // | |
371 | ||
372 | const Float_t khsensmy = 0.5; // heigth of Sensitive Layer | |
373 | Double_t vecg[3]; | |
374 | vecg[0]=pos[0]; | |
375 | vecg[1]=pos[1]; | |
376 | vecg[2]=pos[2]; | |
377 | Double_t veclr[3]={-1.,-1.,-1.}; | |
378 | Double_t vecl[3]={-1.,-1.,-1.}; | |
379 | mat.MasterToLocal(vecg,vecl); | |
380 | vecl[0]=veclr[1]; | |
381 | vecl[1]=veclr[0]; | |
382 | //take into account reflections | |
383 | if(det[1]>-1)vecl[2]=-veclr[2]; | |
384 | ||
385 | Float_t xr = vecl[0]; | |
386 | Float_t yr = vecl[1]; | |
387 | Float_t zr = vecl[2]; | |
388 | ||
389 | Bool_t isInside=false; | |
390 | if(TMath::Abs(xr)<= khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
391 | isInside=true; | |
392 | return isInside; | |
393 | ||
394 | } | |
395 | //_____________________________________________________________________________ | |
d3c7bfac | 396 | //_____________________________________________________________________________ |
7aeeaf38 | 397 | Float_t AliTOFGeometryV5::GetX(Int_t *det) const |
d3c7bfac | 398 | { |
399 | // | |
400 | // Returns X coordinate (cm) | |
401 | // | |
402 | ||
403 | Int_t isector = det[0]; | |
404 | Int_t iplate = det[1]; | |
405 | Int_t istrip = det[2]; | |
406 | Int_t ipadz = det[3]; | |
407 | Int_t ipadx = det[4]; | |
408 | ||
409 | /* | |
410 | // Find out distance d on the plane wrt median phi: | |
411 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
412 | ||
413 | // The radius r in xy plane: | |
414 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
415 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
416 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
417 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
418 | ||
419 | // local azimuthal angle in the sector philoc | |
420 | Float_t philoc = TMath::ATan(d/r); | |
421 | //if(philoc<0.) philoc = k2PI + philoc; | |
422 | ||
423 | // azimuthal angle in the global frame phi | |
424 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec; | |
425 | ||
426 | Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg); | |
427 | */ | |
428 | ||
429 | // Pad reference frame -> FSTR reference frame | |
430 | // /* | |
431 | Float_t posLocal[3] = {0., 0., 0.}; | |
432 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
433 | Translation(posLocal,step); | |
434 | ||
435 | step[0] = kNpadX*0.5*fgkXPad; | |
436 | step[1] = 0.; | |
437 | step[2] = kNpadZ*0.5*fgkZPad; | |
438 | // */ | |
439 | /* | |
440 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
441 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
442 | */ | |
443 | Translation(posLocal,step); | |
444 | ||
445 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
446 | Double_t angles[6]; | |
447 | if (GetAngles(iplate,istrip) >0.) { | |
448 | angles[0] = 90.; | |
449 | angles[1] = 0.; | |
450 | angles[2] = 90.+GetAngles(iplate,istrip); | |
451 | angles[3] = 90.; | |
452 | angles[4] = GetAngles(iplate,istrip); | |
453 | angles[5] = 90.; | |
454 | } | |
455 | else if (GetAngles(iplate,istrip)==0.) { | |
456 | angles[0] = 90.; | |
457 | angles[1] = 0.; | |
458 | angles[2] = 90.; | |
459 | angles[3] = 90.; | |
460 | angles[4] = 0; | |
461 | angles[5] = 0.; | |
462 | } | |
463 | else if (GetAngles(iplate,istrip) <0.) { | |
464 | angles[0] = 90.; | |
465 | angles[1] = 0.; | |
466 | angles[2] = 90.+GetAngles(iplate,istrip); | |
467 | angles[3] = 90.; | |
468 | angles[4] =-GetAngles(iplate,istrip); | |
469 | angles[5] = 270.; | |
470 | } | |
471 | ||
472 | InverseRotation(posLocal,angles); | |
473 | ||
474 | step[0] = 0.; | |
475 | step[1] = -GetHeights(iplate,istrip); | |
476 | step[2] = GetDistances(iplate,istrip); | |
477 | Translation(posLocal,step); | |
478 | ||
479 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
480 | angles[0] = 90.; | |
481 | angles[1] = 0.; | |
482 | angles[2] = 0.; | |
483 | angles[3] = 0.; | |
484 | angles[4] = 90.; | |
485 | angles[5] =270.; | |
486 | ||
487 | InverseRotation(posLocal,angles); | |
488 | ||
489 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
490 | step[0] = 0.; | |
491 | step[1] = 0.; | |
492 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
493 | Translation(posLocal,step); | |
494 | ||
495 | angles[0] = 90.; | |
496 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
497 | angles[2] = 0.; | |
498 | angles[3] = 0.; | |
499 | angles[4] = 90.; | |
500 | angles[5] = (isector+0.5)*fPhiSec; | |
501 | ||
502 | InverseRotation(posLocal,angles); | |
503 | ||
504 | Float_t xCoor = posLocal[0]; | |
505 | ||
506 | return xCoor; | |
507 | ||
508 | } | |
509 | //_____________________________________________________________________________ | |
7aeeaf38 | 510 | Float_t AliTOFGeometryV5::GetY(Int_t *det) const |
d3c7bfac | 511 | { |
512 | // | |
513 | // Returns Y coordinate (cm) | |
514 | // | |
515 | ||
516 | Int_t isector = det[0]; | |
517 | Int_t iplate = det[1]; | |
518 | Int_t istrip = det[2]; | |
519 | Int_t ipadz = det[3]; | |
520 | Int_t ipadx = det[4]; | |
521 | ||
522 | /* | |
523 | // Find out distance d on the plane wrt median phi: | |
524 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
525 | ||
526 | // The radius r in xy plane: | |
527 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
528 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
529 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
530 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
531 | ||
532 | // local azimuthal angle in the sector philoc | |
533 | Float_t philoc = TMath::ATan(d/r); | |
534 | //if(philoc<0.) philoc = k2PI + philoc; | |
535 | ||
536 | // azimuthal angle in the global frame phi | |
537 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec; | |
538 | ||
539 | Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg); | |
540 | */ | |
541 | ||
542 | // Pad reference frame -> FSTR reference frame | |
543 | // /* | |
544 | Float_t posLocal[3] = {0., 0., 0.}; | |
545 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
546 | Translation(posLocal,step); | |
547 | ||
548 | step[0] = kNpadX*0.5*fgkXPad; | |
549 | step[1] = 0.; | |
550 | step[2] = kNpadZ*0.5*fgkZPad; | |
551 | // */ | |
552 | /* | |
553 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
554 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
555 | */ | |
556 | Translation(posLocal,step); | |
557 | ||
558 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
559 | ||
560 | Double_t angles[6]; | |
561 | if (GetAngles(iplate,istrip) >0.) { | |
562 | angles[0] = 90.; | |
563 | angles[1] = 0.; | |
564 | angles[2] = 90.+GetAngles(iplate,istrip); | |
565 | angles[3] = 90.; | |
566 | angles[4] = GetAngles(iplate,istrip); | |
567 | angles[5] = 90.; | |
568 | } | |
569 | else if (GetAngles(iplate,istrip)==0.) { | |
570 | angles[0] = 90.; | |
571 | angles[1] = 0.; | |
572 | angles[2] = 90.; | |
573 | angles[3] = 90.; | |
574 | angles[4] = 0; | |
575 | angles[5] = 0.; | |
576 | } | |
577 | else if (GetAngles(iplate,istrip) <0.) { | |
578 | angles[0] = 90.; | |
579 | angles[1] = 0.; | |
580 | angles[2] = 90.+GetAngles(iplate,istrip); | |
581 | angles[3] = 90.; | |
582 | angles[4] =-GetAngles(iplate,istrip); | |
583 | angles[5] = 270.; | |
584 | } | |
585 | ||
586 | InverseRotation(posLocal,angles); | |
587 | ||
588 | step[0] = 0.; | |
589 | step[1] = -GetHeights(iplate,istrip); | |
590 | step[2] = GetDistances(iplate,istrip); | |
591 | Translation(posLocal,step); | |
592 | ||
593 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
594 | angles[0] = 90.; | |
595 | angles[1] = 0.; | |
596 | angles[2] = 0.; | |
597 | angles[3] = 0.; | |
598 | angles[4] = 90.; | |
599 | angles[5] =270.; | |
600 | ||
601 | InverseRotation(posLocal,angles); | |
602 | ||
603 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
604 | step[0] = 0.; | |
605 | step[1] = 0.; | |
606 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
607 | Translation(posLocal,step); | |
608 | ||
609 | angles[0] = 90.; | |
610 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
611 | angles[2] = 0.; | |
612 | angles[3] = 0.; | |
613 | angles[4] = 90.; | |
614 | angles[5] = (isector+0.5)*fPhiSec; | |
615 | ||
616 | InverseRotation(posLocal,angles); | |
617 | ||
618 | Float_t yCoor = posLocal[1]; | |
619 | ||
620 | return yCoor; | |
621 | ||
622 | } | |
623 | ||
624 | //_____________________________________________________________________________ | |
7aeeaf38 | 625 | Float_t AliTOFGeometryV5::GetZ(Int_t *det) const |
d3c7bfac | 626 | { |
627 | // | |
628 | // Returns Z coordinate (cm) | |
629 | // | |
630 | ||
631 | Int_t isector = det[0]; | |
632 | Int_t iplate = det[1]; | |
633 | Int_t istrip = det[2]; | |
634 | Int_t ipadz = det[3]; | |
635 | Int_t ipadx = det[4]; | |
636 | ||
637 | /* | |
638 | Float_t zCoor = GetDistances(iplate,istrip) + | |
639 | (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad); | |
640 | */ | |
641 | ||
642 | // Pad reference frame -> FSTR reference frame | |
643 | // /* | |
644 | Float_t posLocal[3] = {0., 0., 0.}; | |
645 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
646 | Translation(posLocal,step); | |
647 | ||
648 | step[0] = kNpadX*0.5*fgkXPad; | |
649 | step[1] = 0.; | |
650 | step[2] = kNpadZ*0.5*fgkZPad; | |
651 | // */ | |
652 | /* | |
653 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
654 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
655 | */ | |
656 | Translation(posLocal,step); | |
657 | ||
658 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
659 | Double_t angles[6]; | |
660 | if (GetAngles(iplate,istrip) >0.) { | |
661 | angles[0] = 90.; | |
662 | angles[1] = 0.; | |
663 | angles[2] = 90.+GetAngles(iplate,istrip); | |
664 | angles[3] = 90.; | |
665 | angles[4] = GetAngles(iplate,istrip); | |
666 | angles[5] = 90.; | |
667 | } | |
668 | else if (GetAngles(iplate,istrip)==0.) { | |
669 | angles[0] = 90.; | |
670 | angles[1] = 0.; | |
671 | angles[2] = 90.; | |
672 | angles[3] = 90.; | |
673 | angles[4] = 0; | |
674 | angles[5] = 0.; | |
675 | } | |
676 | else if (GetAngles(iplate,istrip) <0.) { | |
677 | angles[0] = 90.; | |
678 | angles[1] = 0.; | |
679 | angles[2] = 90.+GetAngles(iplate,istrip); | |
680 | angles[3] = 90.; | |
681 | angles[4] =-GetAngles(iplate,istrip); | |
682 | angles[5] = 270.; | |
683 | } | |
684 | ||
685 | InverseRotation(posLocal,angles); | |
686 | ||
687 | step[0] = 0.; | |
688 | step[1] = -GetHeights(iplate,istrip); | |
689 | step[2] = GetDistances(iplate,istrip); | |
690 | Translation(posLocal,step); | |
691 | ||
692 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
693 | angles[0] = 90.; | |
694 | angles[1] = 0.; | |
695 | angles[2] = 0.; | |
696 | angles[3] = 0.; | |
697 | angles[4] = 90.; | |
698 | angles[5] =270.; | |
699 | ||
700 | InverseRotation(posLocal,angles); | |
701 | ||
702 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
703 | step[0] = 0.; | |
704 | step[1] = 0.; | |
705 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
706 | Translation(posLocal,step); | |
707 | ||
708 | angles[0] = 90.; | |
709 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
710 | angles[2] = 0.; | |
711 | angles[3] = 0.; | |
712 | angles[4] = 90.; | |
713 | angles[5] = (isector+0.5)*fPhiSec; | |
714 | ||
715 | InverseRotation(posLocal,angles); | |
716 | ||
717 | Float_t zCoor = posLocal[2]; | |
718 | ||
719 | return zCoor; | |
720 | ||
721 | } | |
722 | ||
723 | //_____________________________________________________________________________ | |
7aeeaf38 | 724 | Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const |
d3c7bfac | 725 | { |
726 | // | |
727 | // Returns the Sector index | |
728 | // | |
729 | ||
730 | //const Float_t khAlWall = 0.1; | |
731 | //const Float_t kModuleWallThickness = 0.3; | |
732 | ||
733 | Int_t iSect = -1; | |
734 | ||
735 | Float_t x = pos[0]; | |
736 | Float_t y = pos[1]; | |
737 | Float_t z = pos[2]; | |
738 | ||
739 | Float_t rho = TMath::Sqrt(x*x + y*y); | |
740 | ||
741 | //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) && | |
742 | if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) && | |
743 | (rho>=(fgkRmin) && rho<=(fgkRmax)))) { | |
744 | //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) { | |
745 | //AliError("Detector Index could not be determined"); | |
746 | return iSect; | |
747 | } | |
748 | ||
749 | Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x); | |
750 | ||
751 | iSect = (Int_t) (phi*kRaddeg/fPhiSec); | |
752 | ||
753 | return iSect; | |
754 | ||
755 | } | |
756 | //_____________________________________________________________________________ | |
757 | ||
7aeeaf38 | 758 | Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const |
d3c7bfac | 759 | { |
760 | // | |
761 | // Returns the Plate index | |
762 | // | |
763 | const Float_t kInterCentrModBorder1 = 49.5; | |
764 | const Float_t kInterCentrModBorder2 = 57.5; | |
765 | const Float_t kExterInterModBorder1 = 196.0; | |
766 | const Float_t kExterInterModBorder2 = 203.5; | |
767 | ||
768 | const Float_t kLengthExInModBorder = 4.7; | |
769 | const Float_t kLengthInCeModBorder = 7.0; | |
770 | ||
771 | //const Float_t khAlWall = 0.1; | |
772 | const Float_t kModuleWallThickness = 0.3; | |
773 | //const Float_t kHoneycombLayerThickness = 1.5; | |
774 | ||
775 | Int_t iPlate=-1; | |
776 | ||
777 | Float_t posLocal[3]; | |
778 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
779 | ||
780 | Int_t isector = GetSector(posLocal); | |
781 | if(isector == -1){ | |
782 | //AliError("Detector Index could not be determined"); | |
783 | return iPlate; | |
784 | } | |
785 | ||
786 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
787 | Double_t angles[6] = | |
788 | {90., 90.+(isector+0.5)*fPhiSec, | |
789 | 0., 0., | |
790 | 90., (isector+0.5)*fPhiSec | |
791 | }; | |
792 | Rotation(posLocal,angles); | |
793 | ||
794 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
795 | Translation(posLocal,step); | |
796 | ||
797 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
798 | angles[0] = 90.; | |
799 | angles[1] = 0.; | |
800 | angles[2] = 0.; | |
801 | angles[3] = 0.; | |
802 | angles[4] = 90.; | |
803 | angles[5] =270.; | |
804 | ||
805 | Rotation(posLocal,angles); | |
806 | ||
807 | Float_t yLocal = posLocal[1]; | |
808 | Float_t zLocal = posLocal[2]; | |
809 | ||
810 | Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal; | |
811 | Float_t deltaZetaLoc = TMath::Abs(zLocal); | |
812 | ||
813 | Float_t deltaRHOmax = 0.; | |
814 | ||
815 | if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2) | |
816 | { | |
817 | deltaRhoLoc -= kLengthExInModBorder; | |
818 | deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc; | |
819 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8 | |
820 | ||
821 | if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) { | |
822 | if (zLocal<0) iPlate = 0; | |
823 | else iPlate = 4; | |
824 | } | |
825 | else { | |
826 | if (zLocal<0) iPlate = 1; | |
827 | else iPlate = 3; | |
828 | } | |
829 | } | |
830 | else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2) | |
831 | { | |
832 | deltaRhoLoc -= kLengthInCeModBorder; | |
833 | deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1; | |
834 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2 | |
835 | ||
836 | if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2; | |
837 | else { | |
838 | if (zLocal<0) iPlate = 1; | |
839 | else iPlate = 3; | |
840 | } | |
841 | } | |
842 | ||
843 | if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0; | |
844 | else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1; | |
845 | else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2; | |
846 | else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3; | |
847 | else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4; | |
848 | ||
849 | return iPlate; | |
850 | ||
851 | } | |
852 | ||
853 | //_____________________________________________________________________________ | |
7aeeaf38 | 854 | Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const |
d3c7bfac | 855 | { |
856 | // | |
857 | // Returns the Strip index | |
858 | // | |
859 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
860 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
861 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
862 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
863 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
864 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
865 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
866 | const Float_t kwstripz = kwcpcbz; | |
867 | const Float_t klstripx = fgkStripLength; | |
868 | ||
869 | Int_t iStrip=-1; | |
870 | ||
871 | Float_t posLocal[3]; | |
872 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
873 | ||
874 | Int_t isector = GetSector(posLocal); | |
875 | if(isector == -1){ | |
876 | //AliError("Detector Index could not be determined"); | |
877 | return iStrip;} | |
878 | Int_t iplate = GetPlate(posLocal); | |
879 | if(iplate == -1){ | |
880 | //AliError("Detector Index could not be determined"); | |
881 | return iStrip;} | |
882 | ||
883 | Int_t nstrips=0; | |
884 | switch (iplate) { | |
885 | case 0: | |
886 | nstrips=kNStripC; | |
887 | break; | |
888 | case 4: | |
889 | nstrips=kNStripC; | |
890 | break; | |
891 | case 1: | |
892 | nstrips=kNStripB; | |
893 | break; | |
894 | case 3: | |
895 | nstrips=kNStripB; | |
896 | break; | |
897 | case 2: | |
898 | nstrips=kNStripA; | |
899 | break; | |
900 | } | |
901 | ||
902 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
903 | Double_t angles[6] = | |
904 | {90., 90.+(isector+0.5)*fPhiSec, | |
905 | 0., 0., | |
906 | 90., (isector+0.5)*fPhiSec | |
907 | }; | |
908 | Rotation(posLocal,angles); | |
909 | ||
910 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
911 | Translation(posLocal,step); | |
912 | ||
913 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
914 | angles[0] = 90.; | |
915 | angles[1] = 0.; | |
916 | angles[2] = 0.; | |
917 | angles[3] = 0.; | |
918 | angles[4] = 90.; | |
919 | angles[5] =270.; | |
920 | ||
921 | Rotation(posLocal,angles); | |
922 | ||
923 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
924 | Int_t totStrip=0; | |
925 | for (Int_t istrip=0; istrip<nstrips; istrip++){ | |
926 | ||
927 | Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]}; | |
928 | ||
929 | step[0] = 0.; | |
930 | step[1] = GetHeights(iplate,istrip); | |
931 | step[2] = -GetDistances(iplate,istrip); | |
932 | Translation(posLoc2,step); | |
933 | ||
934 | if (GetAngles(iplate,istrip) >0.) { | |
935 | angles[0] = 90.; | |
936 | angles[1] = 0.; | |
937 | angles[2] = 90.+GetAngles(iplate,istrip); | |
938 | angles[3] = 90.; | |
939 | angles[4] = GetAngles(iplate,istrip); | |
940 | angles[5] = 90.; | |
941 | } | |
942 | else if (GetAngles(iplate,istrip)==0.) { | |
943 | angles[0] = 90.; | |
944 | angles[1] = 0.; | |
945 | angles[2] = 90.; | |
946 | angles[3] = 90.; | |
947 | angles[4] = 0; | |
948 | angles[5] = 0.; | |
949 | } | |
950 | else if (GetAngles(iplate,istrip) <0.) { | |
951 | angles[0] = 90.; | |
952 | angles[1] = 0.; | |
953 | angles[2] = 90.+GetAngles(iplate,istrip); | |
954 | angles[3] = 90.; | |
955 | angles[4] =-GetAngles(iplate,istrip); | |
956 | angles[5] = 270.; | |
957 | } | |
958 | Rotation(posLoc2,angles); | |
959 | ||
960 | if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) && | |
961 | (TMath::Abs(posLoc2[1])<=khstripy*0.5) && | |
962 | (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) { | |
963 | iStrip = istrip; | |
964 | totStrip++; | |
965 | for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj]; | |
966 | //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2])); | |
967 | ||
968 | //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])); | |
969 | break; | |
970 | } | |
971 | ||
972 | if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip)); | |
973 | ||
974 | } | |
975 | ||
976 | return iStrip; | |
977 | ||
978 | } | |
979 | //_____________________________________________________________________________ | |
7aeeaf38 | 980 | Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const |
d3c7bfac | 981 | { |
982 | // | |
983 | // Returns the Pad index along Z | |
984 | // | |
985 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
986 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
987 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
988 | ||
989 | Int_t iPadZ = -1; | |
990 | ||
991 | Float_t posLocal[3]; | |
992 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
993 | ||
994 | Int_t isector = GetSector(posLocal); | |
995 | if(isector == -1){ | |
996 | //AliError("Detector Index could not be determined"); | |
997 | return iPadZ;} | |
998 | Int_t iplate = GetPlate(posLocal); | |
999 | if(iplate == -1){ | |
1000 | //AliError("Detector Index could not be determined"); | |
1001 | return iPadZ;} | |
1002 | Int_t istrip = GetStrip(posLocal); | |
1003 | if(istrip == -1){ | |
1004 | //AliError("Detector Index could not be determined"); | |
1005 | return iPadZ;} | |
1006 | ||
1007 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1008 | Double_t angles[6] = | |
1009 | {90., 90.+(isector+0.5)*fPhiSec, | |
1010 | 0., 0., | |
1011 | 90., (isector+0.5)*fPhiSec | |
1012 | }; | |
1013 | Rotation(posLocal,angles); | |
1014 | ||
1015 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1016 | Translation(posLocal,step); | |
1017 | ||
1018 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
1019 | angles[0] = 90.; | |
1020 | angles[1] = 0.; | |
1021 | angles[2] = 0.; | |
1022 | angles[3] = 0.; | |
1023 | angles[4] = 90.; | |
1024 | angles[5] =270.; | |
1025 | ||
1026 | Rotation(posLocal,angles); | |
1027 | ||
1028 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1029 | step[0] = 0.; | |
1030 | step[1] = GetHeights(iplate,istrip); | |
1031 | step[2] = -GetDistances(iplate,istrip); | |
1032 | Translation(posLocal,step); | |
1033 | ||
1034 | if (GetAngles(iplate,istrip) >0.) { | |
1035 | angles[0] = 90.; | |
1036 | angles[1] = 0.; | |
1037 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1038 | angles[3] = 90.; | |
1039 | angles[4] = GetAngles(iplate,istrip); | |
1040 | angles[5] = 90.; | |
1041 | } | |
1042 | else if (GetAngles(iplate,istrip)==0.) { | |
1043 | angles[0] = 90.; | |
1044 | angles[1] = 0.; | |
1045 | angles[2] = 90.; | |
1046 | angles[3] = 90.; | |
1047 | angles[4] = 0; | |
1048 | angles[5] = 0.; | |
1049 | } | |
1050 | else if (GetAngles(iplate,istrip) <0.) { | |
1051 | angles[0] = 90.; | |
1052 | angles[1] = 0.; | |
1053 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1054 | angles[3] = 90.; | |
1055 | angles[4] =-GetAngles(iplate,istrip); | |
1056 | angles[5] = 270.; | |
1057 | } | |
1058 | Rotation(posLocal,angles); | |
1059 | ||
1060 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
1061 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
1062 | ||
1063 | step[0] =-0.5*kNpadX*fgkXPad; | |
1064 | step[1] = 0.; | |
1065 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1066 | Translation(posLocal,step); | |
1067 | ||
1068 | iPadZ = (Int_t)(posLocal[2]/fgkZPad); | |
1069 | if (iPadZ==kNpadZ) iPadZ--; | |
1070 | else if (iPadZ>kNpadZ) iPadZ=-1; | |
1071 | ||
1072 | //} | |
1073 | // else AliError("Detector Index could not be determined"); | |
1074 | ||
1075 | return iPadZ; | |
1076 | ||
1077 | } | |
1078 | //_____________________________________________________________________________ | |
7aeeaf38 | 1079 | Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const |
d3c7bfac | 1080 | { |
1081 | // | |
1082 | // Returns the Pad index along X | |
1083 | // | |
1084 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
1085 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
1086 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
1087 | ||
1088 | Int_t iPadX = -1; | |
1089 | ||
1090 | Float_t posLocal[3]; | |
1091 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1092 | ||
1093 | Int_t isector = GetSector(posLocal); | |
1094 | if(isector == -1){ | |
1095 | //AliError("Detector Index could not be determined"); | |
1096 | return iPadX;} | |
1097 | Int_t iplate = GetPlate(posLocal); | |
1098 | if(iplate == -1){ | |
1099 | //AliError("Detector Index could not be determined"); | |
1100 | return iPadX;} | |
1101 | Int_t istrip = GetStrip(posLocal); | |
1102 | if(istrip == -1){ | |
1103 | //AliError("Detector Index could not be determined"); | |
1104 | return iPadX;} | |
1105 | ||
1106 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1107 | Double_t angles[6] = | |
1108 | {90., 90.+(isector+0.5)*fPhiSec, | |
1109 | 0., 0., | |
1110 | 90., (isector+0.5)*fPhiSec | |
1111 | }; | |
1112 | Rotation(posLocal,angles); | |
1113 | ||
1114 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1115 | Translation(posLocal,step); | |
1116 | ||
1117 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1118 | angles[0] = 90.; | |
1119 | angles[1] = 0.; | |
1120 | angles[2] = 0.; | |
1121 | angles[3] = 0.; | |
1122 | angles[4] = 90.; | |
1123 | angles[5] =270.; | |
1124 | ||
1125 | Rotation(posLocal,angles); | |
1126 | ||
1127 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1128 | step[0] = 0.; | |
1129 | step[1] = GetHeights(iplate,istrip); | |
1130 | step[2] = -GetDistances(iplate,istrip); | |
1131 | Translation(posLocal,step); | |
1132 | ||
1133 | if (GetAngles(iplate,istrip) >0.) { | |
1134 | angles[0] = 90.; | |
1135 | angles[1] = 0.; | |
1136 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1137 | angles[3] = 90.; | |
1138 | angles[4] = GetAngles(iplate,istrip); | |
1139 | angles[5] = 90.; | |
1140 | } | |
1141 | else if (GetAngles(iplate,istrip)==0.) { | |
1142 | angles[0] = 90.; | |
1143 | angles[1] = 0.; | |
1144 | angles[2] = 90.; | |
1145 | angles[3] = 90.; | |
1146 | angles[4] = 0; | |
1147 | angles[5] = 0.; | |
1148 | } | |
1149 | else if (GetAngles(iplate,istrip) <0.) { | |
1150 | angles[0] = 90.; | |
1151 | angles[1] = 0.; | |
1152 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1153 | angles[3] = 90.; | |
1154 | angles[4] =-GetAngles(iplate,istrip); | |
1155 | angles[5] = 270.; | |
1156 | } | |
1157 | Rotation(posLocal,angles); | |
1158 | ||
1159 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
1160 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
1161 | ||
1162 | step[0] =-0.5*kNpadX*fgkXPad; | |
1163 | step[1] = 0.; | |
1164 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1165 | Translation(posLocal,step); | |
1166 | ||
1167 | iPadX = (Int_t)(posLocal[0]/fgkXPad); | |
1168 | if (iPadX==kNpadX) iPadX--; | |
1169 | else if (iPadX>kNpadX) iPadX=-1; | |
1170 | ||
1171 | //} | |
1172 | //else AliError("Detector Index could not be determined"); | |
1173 | ||
1174 | return iPadX; | |
1175 | ||
1176 | } | |
1177 | //_____________________________________________________________________________ | |
1178 | ||
1179 | Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos) | |
1180 | { | |
1181 | // | |
1182 | // Returns the x coordinate in the Pad reference frame | |
1183 | // | |
1184 | ||
1185 | Float_t xpad = -2.; | |
1186 | ||
1187 | Float_t posLocal[3]; | |
1188 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1189 | ||
1190 | Int_t isector = GetSector(posLocal); | |
1191 | if(isector == -1){ | |
1192 | //AliError("Detector Index could not be determined"); | |
1193 | return xpad;} | |
1194 | Int_t iplate = GetPlate(posLocal); | |
1195 | if(iplate == -1){ | |
1196 | //AliError("Detector Index could not be determined"); | |
1197 | return xpad;} | |
1198 | Int_t istrip = GetStrip(posLocal); | |
1199 | if(istrip == -1){ | |
1200 | //AliError("Detector Index could not be determined"); | |
1201 | return xpad;} | |
1202 | Int_t ipadz = GetPadZ(posLocal); | |
1203 | if(ipadz == -1){ | |
1204 | //AliError("Detector Index could not be determined"); | |
1205 | return xpad;} | |
1206 | Int_t ipadx = GetPadX(posLocal); | |
1207 | if(ipadx == -1){ | |
1208 | //AliError("Detector Index could not be determined"); | |
1209 | return xpad;} | |
1210 | ||
1211 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1212 | Double_t angles[6] = | |
1213 | {90., 90.+(isector+0.5)*fPhiSec, | |
1214 | 0., 0., | |
1215 | 90., (isector+0.5)*fPhiSec | |
1216 | }; | |
1217 | Rotation(posLocal,angles); | |
1218 | ||
1219 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1220 | Translation(posLocal,step); | |
1221 | ||
1222 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1223 | angles[0] = 90.; | |
1224 | angles[1] = 0.; | |
1225 | angles[2] = 0.; | |
1226 | angles[3] = 0.; | |
1227 | angles[4] = 90.; | |
1228 | angles[5] =270.; | |
1229 | ||
1230 | Rotation(posLocal,angles); | |
1231 | ||
1232 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1233 | step[0] = 0.; | |
1234 | step[1] = GetHeights(iplate,istrip); | |
1235 | step[2] = -GetDistances(iplate,istrip); | |
1236 | Translation(posLocal,step); | |
1237 | ||
1238 | if (GetAngles(iplate,istrip) >0.) { | |
1239 | angles[0] = 90.; | |
1240 | angles[1] = 0.; | |
1241 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1242 | angles[3] = 90.; | |
1243 | angles[4] = GetAngles(iplate,istrip); | |
1244 | angles[5] = 90.; | |
1245 | } | |
1246 | else if (GetAngles(iplate,istrip)==0.) { | |
1247 | angles[0] = 90.; | |
1248 | angles[1] = 0.; | |
1249 | angles[2] = 90.; | |
1250 | angles[3] = 90.; | |
1251 | angles[4] = 0; | |
1252 | angles[5] = 0.; | |
1253 | } | |
1254 | else if (GetAngles(iplate,istrip) <0.) { | |
1255 | angles[0] = 90.; | |
1256 | angles[1] = 0.; | |
1257 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1258 | angles[3] = 90.; | |
1259 | angles[4] =-GetAngles(iplate,istrip); | |
1260 | angles[5] = 270.; | |
1261 | } | |
1262 | Rotation(posLocal,angles); | |
1263 | ||
1264 | step[0] =-0.5*kNpadX*fgkXPad; | |
1265 | step[1] = 0.; | |
1266 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1267 | Translation(posLocal,step); | |
1268 | ||
1269 | step[0] = (ipadx+0.5)*fgkXPad; | |
1270 | step[1] = 0.; | |
1271 | step[2] = (ipadz+0.5)*fgkZPad; | |
1272 | Translation(posLocal,step); | |
1273 | ||
1274 | xpad=posLocal[0]; | |
1275 | ||
1276 | return xpad; | |
1277 | ||
1278 | } | |
1279 | //_____________________________________________________________________________ | |
1280 | Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos) | |
1281 | { | |
1282 | // | |
1283 | // Returns the x coordinate in the Pad reference frame | |
1284 | // | |
1285 | ||
1286 | Float_t ypad = -2.; | |
1287 | ||
1288 | Float_t posLocal[3]; | |
1289 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1290 | ||
1291 | Int_t isector = GetSector(posLocal); | |
1292 | if(isector == -1){ | |
1293 | //AliError("Detector Index could not be determined"); | |
1294 | return ypad;} | |
1295 | Int_t iplate = GetPlate(posLocal); | |
1296 | if(iplate == -1){ | |
1297 | //AliError("Detector Index could not be determined"); | |
1298 | return ypad;} | |
1299 | Int_t istrip = GetStrip(posLocal); | |
1300 | if(istrip == -1){ | |
1301 | //AliError("Detector Index could not be determined"); | |
1302 | return ypad;} | |
1303 | Int_t ipadz = GetPadZ(posLocal); | |
1304 | if(ipadz == -1){ | |
1305 | //AliError("Detector Index could not be determined"); | |
1306 | return ypad;} | |
1307 | Int_t ipadx = GetPadX(posLocal); | |
1308 | if(ipadx == -1){ | |
1309 | //AliError("Detector Index could not be determined"); | |
1310 | return ypad;} | |
1311 | ||
1312 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1313 | Double_t angles[6] = | |
1314 | {90., 90.+(isector+0.5)*fPhiSec, | |
1315 | 0., 0., | |
1316 | 90., (isector+0.5)*fPhiSec | |
1317 | }; | |
1318 | Rotation(posLocal,angles); | |
1319 | ||
1320 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1321 | Translation(posLocal,step); | |
1322 | ||
1323 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1324 | angles[0] = 90.; | |
1325 | angles[1] = 0.; | |
1326 | angles[2] = 0.; | |
1327 | angles[3] = 0.; | |
1328 | angles[4] = 90.; | |
1329 | angles[5] =270.; | |
1330 | ||
1331 | Rotation(posLocal,angles); | |
1332 | ||
1333 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1334 | step[0] = 0.; | |
1335 | step[1] = GetHeights(iplate,istrip); | |
1336 | step[2] = -GetDistances(iplate,istrip); | |
1337 | Translation(posLocal,step); | |
1338 | ||
1339 | if (GetAngles(iplate,istrip) >0.) { | |
1340 | angles[0] = 90.; | |
1341 | angles[1] = 0.; | |
1342 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1343 | angles[3] = 90.; | |
1344 | angles[4] = GetAngles(iplate,istrip); | |
1345 | angles[5] = 90.; | |
1346 | } | |
1347 | else if (GetAngles(iplate,istrip)==0.) { | |
1348 | angles[0] = 90.; | |
1349 | angles[1] = 0.; | |
1350 | angles[2] = 90.; | |
1351 | angles[3] = 90.; | |
1352 | angles[4] = 0; | |
1353 | angles[5] = 0.; | |
1354 | } | |
1355 | else if (GetAngles(iplate,istrip) <0.) { | |
1356 | angles[0] = 90.; | |
1357 | angles[1] = 0.; | |
1358 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1359 | angles[3] = 90.; | |
1360 | angles[4] =-GetAngles(iplate,istrip); | |
1361 | angles[5] = 270.; | |
1362 | } | |
1363 | Rotation(posLocal,angles); | |
1364 | ||
1365 | step[0] =-0.5*kNpadX*fgkXPad; | |
1366 | step[1] = 0.; | |
1367 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1368 | Translation(posLocal,step); | |
1369 | ||
1370 | step[0] = (ipadx+0.5)*fgkXPad; | |
1371 | step[1] = 0.; | |
1372 | step[2] = (ipadz+0.5)*fgkZPad; | |
1373 | Translation(posLocal,step); | |
1374 | ||
1375 | ypad=posLocal[1]; | |
1376 | ||
1377 | return ypad; | |
1378 | ||
1379 | } | |
1380 | //_____________________________________________________________________________ | |
1381 | Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos) | |
1382 | { | |
1383 | // | |
1384 | // Returns the x coordinate in the Pad reference frame | |
1385 | // | |
1386 | ||
1387 | Float_t zpad = -2.; | |
1388 | ||
1389 | Float_t posLocal[3]; | |
1390 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1391 | ||
1392 | Int_t isector = GetSector(posLocal); | |
1393 | if(isector == -1){ | |
1394 | //AliError("Detector Index could not be determined"); | |
1395 | return zpad;} | |
1396 | Int_t iplate = GetPlate(posLocal); | |
1397 | if(iplate == -1){ | |
1398 | //AliError("Detector Index could not be determined"); | |
1399 | return zpad;} | |
1400 | Int_t istrip = GetStrip(posLocal); | |
1401 | if(istrip == -1){ | |
1402 | //AliError("Detector Index could not be determined"); | |
1403 | return zpad;} | |
1404 | Int_t ipadz = GetPadZ(posLocal); | |
1405 | if(ipadz == -1){ | |
1406 | //AliError("Detector Index could not be determined"); | |
1407 | return zpad;} | |
1408 | Int_t ipadx = GetPadX(posLocal); | |
1409 | if(ipadx == -1){ | |
1410 | //AliError("Detector Index could not be determined"); | |
1411 | return zpad;} | |
1412 | ||
1413 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1414 | Double_t angles[6] = | |
1415 | {90., 90.+(isector+0.5)*fPhiSec, | |
1416 | 0., 0., | |
1417 | 90., (isector+0.5)*fPhiSec | |
1418 | }; | |
1419 | Rotation(posLocal,angles); | |
1420 | ||
1421 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1422 | Translation(posLocal,step); | |
1423 | ||
1424 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1425 | angles[0] = 90.; | |
1426 | angles[1] = 0.; | |
1427 | angles[2] = 0.; | |
1428 | angles[3] = 0.; | |
1429 | angles[4] = 90.; | |
1430 | angles[5] =270.; | |
1431 | ||
1432 | Rotation(posLocal,angles); | |
1433 | ||
1434 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1435 | step[0] = 0.; | |
1436 | step[1] = GetHeights(iplate,istrip); | |
1437 | step[2] = -GetDistances(iplate,istrip); | |
1438 | Translation(posLocal,step); | |
1439 | ||
1440 | if (GetAngles(iplate,istrip) >0.) { | |
1441 | angles[0] = 90.; | |
1442 | angles[1] = 0.; | |
1443 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1444 | angles[3] = 90.; | |
1445 | angles[4] = GetAngles(iplate,istrip); | |
1446 | angles[5] = 90.; | |
1447 | } | |
1448 | else if (GetAngles(iplate,istrip)==0.) { | |
1449 | angles[0] = 90.; | |
1450 | angles[1] = 0.; | |
1451 | angles[2] = 90.; | |
1452 | angles[3] = 90.; | |
1453 | angles[4] = 0; | |
1454 | angles[5] = 0.; | |
1455 | } | |
1456 | else if (GetAngles(iplate,istrip) <0.) { | |
1457 | angles[0] = 90.; | |
1458 | angles[1] = 0.; | |
1459 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1460 | angles[3] = 90.; | |
1461 | angles[4] =-GetAngles(iplate,istrip); | |
1462 | angles[5] = 270.; | |
1463 | } | |
1464 | Rotation(posLocal,angles); | |
1465 | ||
1466 | step[0] =-0.5*kNpadX*fgkXPad; | |
1467 | step[1] = 0.; | |
1468 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1469 | Translation(posLocal,step); | |
1470 | ||
1471 | step[0] = (ipadx+0.5)*fgkXPad; | |
1472 | step[1] = 0.; | |
1473 | step[2] = (ipadz+0.5)*fgkZPad; | |
1474 | Translation(posLocal,step); | |
1475 | ||
1476 | zpad=posLocal[2]; | |
1477 | ||
1478 | return zpad; | |
1479 | ||
1480 | } | |
1481 | //_____________________________________________________________________________ | |
1482 | ||
7aeeaf38 | 1483 | void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const |
d3c7bfac | 1484 | { |
7aeeaf38 | 1485 | // |
1486 | // Return the vector xyz translated by translationVector vector | |
1487 | // | |
d3c7bfac | 1488 | |
1489 | Int_t ii=0; | |
1490 | ||
1491 | for (ii=0; ii<3; ii++) | |
1492 | xyz[ii] -= translationVector[ii]; | |
1493 | ||
1494 | return; | |
1495 | ||
1496 | } | |
1497 | //_____________________________________________________________________________ | |
1498 | ||
7aeeaf38 | 1499 | void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const |
d3c7bfac | 1500 | { |
7aeeaf38 | 1501 | // |
1502 | // Return the vector xyz rotated according to the rotationAngles angles | |
1503 | // | |
d3c7bfac | 1504 | |
1505 | Int_t ii=0; | |
1506 | /* | |
1507 | TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1], | |
1508 | angles[2], angles[3], | |
1509 | angles[4], angles[5]); | |
1510 | */ | |
1511 | ||
1512 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1513 | ||
1514 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1515 | ||
1516 | for (ii=0; ii<3; ii++) { | |
1517 | xyzDummy[ii] = | |
1518 | xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) + | |
1519 | xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) + | |
1520 | xyz[2]*TMath::Cos(rotationAngles[2*ii]); | |
1521 | } | |
1522 | ||
1523 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1524 | ||
1525 | return; | |
1526 | ||
1527 | } | |
1528 | //_____________________________________________________________________________ | |
7aeeaf38 | 1529 | void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const |
d3c7bfac | 1530 | { |
7aeeaf38 | 1531 | // |
1532 | // | |
1533 | // | |
d3c7bfac | 1534 | |
1535 | Int_t ii=0; | |
1536 | ||
1537 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1538 | ||
1539 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1540 | ||
1541 | xyzDummy[0] = | |
1542 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) + | |
1543 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) + | |
1544 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]); | |
1545 | ||
1546 | xyzDummy[1] = | |
1547 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) + | |
1548 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) + | |
1549 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]); | |
1550 | ||
1551 | xyzDummy[2] = | |
1552 | xyz[0]*TMath::Cos(rotationAngles[0]) + | |
1553 | xyz[1]*TMath::Cos(rotationAngles[2]) + | |
1554 | xyz[2]*TMath::Cos(rotationAngles[4]); | |
1555 | ||
1556 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1557 | ||
1558 | return; | |
1559 | ||
1560 | } | |
1561 | //_____________________________________________________________________________ | |
a6a9820c | 1562 | void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) { |
1563 | //-------------------------------------------------------------------- | |
1564 | // This function returns the colume path of a given pad | |
1565 | //-------------------------------------------------------------------- | |
1566 | Int_t sector = ind[0]; | |
1567 | Char_t string1[100]; | |
1568 | Char_t string2[100]; | |
1569 | Char_t string3[100]; | |
1570 | ||
1571 | Int_t icopy=-1; | |
96c2b15b | 1572 | icopy=sector; |
1573 | // Old 6h convention | |
1574 | // if(sector<13){ | |
1575 | // icopy=sector+5;} | |
1576 | // else{ icopy=sector-13;} | |
06e24a91 | 1577 | sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1/FTOA_0/FLTA_0",icopy,icopy); |
a6a9820c | 1578 | |
1579 | Int_t iplate=ind[1]; | |
1580 | Int_t istrip=ind[2]; | |
1581 | if( iplate==0) icopy=istrip; | |
1582 | if( iplate==1) icopy=istrip+NStripC(); | |
1583 | if( iplate==2) icopy=istrip+NStripC()+NStripB(); | |
1584 | if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA(); | |
1585 | if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA(); | |
1586 | icopy++; | |
1587 | sprintf(string2,"FSTR_%i",icopy); | |
1588 | if(fHoles && (sector==11 || sector==12)){ | |
1589 | if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); | |
1590 | if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
1591 | } | |
1592 | ||
1593 | ||
1594 | Int_t padz = ind[3]+1; | |
1595 | Int_t padx = ind[4]+1; | |
1596 | sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx); | |
1597 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
1598 | ||
1599 | } | |
1600 | //_____________________________________________________________________________ | |
1601 | void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos) | |
1602 | { | |
1603 | // | |
1604 | // Returns space point coor (x,y,z) (cm) for Detector | |
1605 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
1606 | // | |
1607 | Char_t path[100]; | |
1608 | GetVolumePath(det,path ); | |
1609 | if (!gGeoManager) { | |
1610 | printf("ERROR: no TGeo\n"); | |
1611 | } | |
1612 | gGeoManager->cd(path); | |
1613 | TGeoHMatrix global; | |
1614 | global = *gGeoManager->GetCurrentMatrix(); | |
1615 | const Double_t *tr = global.GetTranslation(); | |
1616 | ||
1617 | pos[0]=tr[0]; | |
1618 | pos[1]=tr[1]; | |
1619 | pos[2]=tr[2]; | |
1620 | } | |
1621 | //_____________________________________________________________________________ |