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[u/mrichter/AliRoot.git] / TOF / AliTOFGeometryV5.cxx
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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$Log$
149fa691 18Revision 1.11 2007/05/09 08:37:40 arcelli
19Fix a bug in getting the pad volume path (in case of holes for PHOS)
20
46830bba 21Revision 1.10 2007/05/03 08:04:19 decaro
22Coding convention: RN17 violation -> suppression
23
c3064237 24Revision 1.9 2007/04/27 17:41:01 arcelli
25merge DistanceToPad and IsInsideThePad methods
26
6dbd0cd6 27Revision 1.8 2007/02/19 18:55:26 decaro
28Added getter methods for volume path (for Event Display)
29
48e6af28 30Revision 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)
39Revision 1.7 2006/07/12 16:03:59 arcelli
40updates to match the new numbering of the TOF/TRD mother volumes in FRAME (ALICE convention)
41
96c2b15b 42Revision 1.6 2006/05/04 19:41:42 hristov
43Possibility for partial TOF geometry (S.Arcelli)
44
06e24a91 45Revision 1.5 2006/04/20 22:30:50 hristov
46Coding conventions (Annalisa)
47
0e46b9ae 48Revision 1.4 2006/04/16 22:29:05 hristov
49Coding conventions (Annalisa)
50
7aeeaf38 51Revision 1.3 2006/03/12 14:38:05 arcelli
52 Changes for TOF Reconstruction using TGeo
53
a6a9820c 54Revision 1.2 2006/02/28 10:38:00 decaro
55AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location
56
4402e7cb 57Revision 1.1 2005/12/15 08:55:33 decaro
58New TOF geometry description (V5) -G. Cara Romeo and A. De Caro
59
d3c7bfac 60Revision 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 85extern TGeoManager *gGeoManager;
86
d3c7bfac 87ClassImp(AliTOFGeometryV5)
88
d3c7bfac 89
90const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module
91const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module
92const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module
93const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm)
d3c7bfac 94
95const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm)
96const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm)
97const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm)
98
99//_____________________________________________________________________________
100AliTOFGeometryV5::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//_____________________________________________________________________________
123AliTOFGeometryV5::~AliTOFGeometryV5()
124{
125 //
126 // AliTOFGeometryV5 destructor
127 //
128
129}
130//_____________________________________________________________________________
a6a9820c 131void AliTOFGeometryV5::ImportGeometry(){
132 TGeoManager::Import("geometry.root");
133}
134//_____________________________________________________________________________
d3c7bfac 135void 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 215Float_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 279Bool_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 352Bool_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 390Float_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 503Float_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 618Float_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 717Int_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 751Int_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 847Int_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 973Int_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 1072Int_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
1172Float_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//_____________________________________________________________________________
1273Float_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//_____________________________________________________________________________
1374Float_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 1476void 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 1492void 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 1522void 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 1555void 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
1588}
1589//_____________________________________________________________________________
48e6af28 1590void 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//_____________________________________________________________________________
1604void 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
1632}
1633//_____________________________________________________________________________
a6a9820c 1634void 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
1656void 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}