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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$Log$
c3064237 18Revision 1.9 2007/04/27 17:41:01 arcelli
19merge DistanceToPad and IsInsideThePad methods
20
6dbd0cd6 21Revision 1.8 2007/02/19 18:55:26 decaro
22Added getter methods for volume path (for Event Display)
23
48e6af28 24Revision 1.17.1 2006/12/15
25 Added methods:
26 DetToSectorRF(...) to get pad corners
27 coordinates in its sector reference frame;
28 GetVolumePath(Int_t sector, Char_t *path)
29 to get the volume path for a sector
30 GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path)
31 to get the volume path for a strip
32 (A.De Caro, M.Di Stefano)
33Revision 1.7 2006/07/12 16:03:59 arcelli
34updates to match the new numbering of the TOF/TRD mother volumes in FRAME (ALICE convention)
35
96c2b15b 36Revision 1.6 2006/05/04 19:41:42 hristov
37Possibility for partial TOF geometry (S.Arcelli)
38
06e24a91 39Revision 1.5 2006/04/20 22:30:50 hristov
40Coding conventions (Annalisa)
41
0e46b9ae 42Revision 1.4 2006/04/16 22:29:05 hristov
43Coding conventions (Annalisa)
44
7aeeaf38 45Revision 1.3 2006/03/12 14:38:05 arcelli
46 Changes for TOF Reconstruction using TGeo
47
a6a9820c 48Revision 1.2 2006/02/28 10:38:00 decaro
49AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location
50
4402e7cb 51Revision 1.1 2005/12/15 08:55:33 decaro
52New TOF geometry description (V5) -G. Cara Romeo and A. De Caro
53
d3c7bfac 54Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro
55 Modify Global methods IsInsideThePad & DistanceToPad
56 according to the new TOF geometry
57 Implement Global methods GetPadDx & GetPadDy & GetPadDz
58 Implement Private methods Translation & Rotation & InverseRotation
59 Modify Global methods GetDetID & GetPlate & GetSector &
60 GetStrip & GetPadX & GetPadZ
61 according to the new TOF geometry
62 Modify Global methods GetPos & GetX & GetY & GetZ
63 according to the new TOF geometry
64*/
65
d3c7bfac 66///////////////////////////////////////////////////////////////////////////////
67// //
68// TOF Geometry class (new version) //
69// //
70///////////////////////////////////////////////////////////////////////////////
71
0e46b9ae 72#include "TGeoManager.h"
73
d3c7bfac 74#include "AliConst.h"
0e46b9ae 75#include "AliLog.h"
76
d3c7bfac 77#include "AliTOFGeometryV5.h"
78
0e46b9ae 79extern TGeoManager *gGeoManager;
80
d3c7bfac 81ClassImp(AliTOFGeometryV5)
82
d3c7bfac 83
84const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module
85const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module
86const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module
87const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm)
d3c7bfac 88
89const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm)
90const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm)
91const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm)
92
93//_____________________________________________________________________________
94AliTOFGeometryV5::AliTOFGeometryV5()
95 :AliTOFGeometry()
96{
97 //
98 // AliTOFGeometryV5 default constructor
99 //
100
7aeeaf38 101 AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module
d3c7bfac 102
7aeeaf38 103 AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm)
104 AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm)
105 AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm)
106 AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm)
d3c7bfac 107
7aeeaf38 108 AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm)
109 AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm)
110 AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm)
d3c7bfac 111
112 Init();
113
114}
115
116//_____________________________________________________________________________
117AliTOFGeometryV5::~AliTOFGeometryV5()
118{
119 //
120 // AliTOFGeometryV5 destructor
121 //
122
123}
124//_____________________________________________________________________________
a6a9820c 125void AliTOFGeometryV5::ImportGeometry(){
126 TGeoManager::Import("geometry.root");
127}
128//_____________________________________________________________________________
d3c7bfac 129void AliTOFGeometryV5::Init()
130{
131 //
132 // Initialize strip Tilt Angles, Heights and Distances
133 //
134 // Strips Tilt Angles
135
136 // For each strip to be positoned in FLTA/FLTB/FLTC,
137 // define 3 arrays containing:
138 // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC
139 // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame
140 // the Z of the center with respect to the BT01/BT02/BT03 reference frame
141
142
7aeeaf38 143 fPhiSec = 360./kNSectors;
144
d3c7bfac 145 Float_t const kangles[kNPlates][kMaxNstrip] ={
146 { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53,
4402e7cb 147 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00},
d3c7bfac 148
149 { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24,
4402e7cb 150 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00},
d3c7bfac 151
152 { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12,
4402e7cb 153 -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
d3c7bfac 154
155 { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24,
4402e7cb 156 -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00},
d3c7bfac 157
158 {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53,
4402e7cb 159 -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00}
d3c7bfac 160 };
161
162 Float_t const kheights[kNPlates][kMaxNstrip]= {
163 {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7,
4402e7cb 164 -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0},
d3c7bfac 165
166 {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6,
4402e7cb 167 -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0},
d3c7bfac 168
169 {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9,
4402e7cb 170 -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0},
d3c7bfac 171
172 {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6,
4402e7cb 173 -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
d3c7bfac 174
175 { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
4402e7cb 176 -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
d3c7bfac 177 };
178
179
180 Float_t const kdistances[kNPlates][kMaxNstrip]= {
181 { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0,
4402e7cb 182 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0},
d3c7bfac 183
184 { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6,
4402e7cb 185 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0},
d3c7bfac 186
187 { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9,
4402e7cb 188 -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0},
d3c7bfac 189
190 { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6,
4402e7cb 191 -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0},
d3c7bfac 192
193 {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0,
4402e7cb 194 -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0}
d3c7bfac 195 };
196
197
d3c7bfac 198 for (Int_t iplate = 0; iplate < kNPlates; iplate++) {
199 for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) {
200 AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip];
201 AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip];
202 AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip];
203 }
204 }
205
206}
207
208//_____________________________________________________________________________
7aeeaf38 209Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const
d3c7bfac 210{
211//
212// Returns distance of space point with coor pos (x,y,z) (cm) wrt
213// pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
214//
215
216 //Transform pos into Sector Frame
217
218 Float_t x = pos[0];
219 Float_t y = pos[1];
220 Float_t z = pos[2];
221
222 Float_t radius = TMath::Sqrt(x*x+y*y);
223 //Float_t phi=TMath::ATan(y/x);
224 //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi;
225 Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
226 // Get the local angle in the sector philoc
227 Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec;
228 Float_t xs = radius*TMath::Cos(angle/kRaddeg);
229 Float_t ys = radius*TMath::Sin(angle/kRaddeg);
230 Float_t zs = z;
231
232 // Do the same for the selected pad
233
234 Float_t g[3];
a6a9820c 235 GetPosPar(det,g);
d3c7bfac 236
237 Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
238 //Float_t padPhi = TMath::ATan(g[1]/g[0]);
239 //if(padPhi<0) padPhi = k2Pi + padPhi;
240 Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
241
242 // Get the local angle in the sector philoc
243 Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
244 Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
245 Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
246 Float_t padzs = g[2];
247
248 //Now move to local pad coordinate frame. Translate:
249
250 Float_t xt = xs-padxs;
251 Float_t yt = ys-padys;
252 Float_t zt = zs-padzs;
253 //Now Rotate:
254
255 Float_t alpha = GetAngles(det[1],det[2]);
256 Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
257 Float_t yr = yt;
258 Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
259
260 Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr);
261
262 if (dist3d){
263 dist3d[0] = xr;
264 dist3d[1] = yr;
265 dist3d[2] = zr;
266 }
267
268 return dist;
269
270}
271
272//_____________________________________________________________________________
7aeeaf38 273Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const
d3c7bfac 274{
275//
276// Returns true if space point with coor pos (x,y,z) (cm) falls
277// inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
278//
279
280 Bool_t isInside=false;
281
282 /*
283 const Float_t khhony = 1.0 ; // heigth of HONY Layer
284 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
285 const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
286 const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
287 const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
288 //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
289 const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
290 //const Float_t kwstripz = kwcpcbz;
291 //const Float_t klstripx = fgkStripLength;
292 */
293
c3064237 294 const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer
d3c7bfac 295
296 //Transform pos into Sector Frame
297
298 Float_t x = pos[0];
299 Float_t y = pos[1];
300 Float_t z = pos[2];
301
302 Float_t radius = TMath::Sqrt(x*x+y*y);
303 Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
304
305 // Get the local angle in the sector philoc
306 Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec;
307 Float_t xs = radius*TMath::Cos(angle/kRaddeg);
308 Float_t ys = radius*TMath::Sin(angle/kRaddeg);
309 Float_t zs = z;
310
311 // Do the same for the selected pad
312
313 Float_t g[3];
a6a9820c 314 GetPosPar(det,g);
d3c7bfac 315
316 Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
317 Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
318
319 // Get the local angle in the sector philoc
320 Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
321 Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
322 Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
323 Float_t padzs = g[2];
324
325 //Now move to local pad coordinate frame. Translate:
326
327 Float_t xt = xs-padxs;
328 Float_t yt = ys-padys;
329 Float_t zt = zs-padzs;
330
331 //Now Rotate:
332
333 Float_t alpha = GetAngles(det[1],det[2]);
334 Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
335 Float_t yr = yt;
336 Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
337
c3064237 338 if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
d3c7bfac 339 isInside=true;
340 return isInside;
341
342}
343
a6a9820c 344
345//_____________________________________________________________________________
6dbd0cd6 346Bool_t AliTOFGeometryV5::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const
a6a9820c 347{
348//
349// Returns true if space point with coor pos (x,y,z) (cm) falls
350// inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
351//
352
c3064237 353 const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer
a6a9820c 354 Double_t vecg[3];
355 vecg[0]=pos[0];
356 vecg[1]=pos[1];
357 vecg[2]=pos[2];
358 Double_t veclr[3]={-1.,-1.,-1.};
359 Double_t vecl[3]={-1.,-1.,-1.};
6dbd0cd6 360 mat.MasterToLocal(vecg,veclr);
a6a9820c 361 vecl[0]=veclr[1];
362 vecl[1]=veclr[0];
363 //take into account reflections
6dbd0cd6 364 vecl[2]=-veclr[2];
a6a9820c 365
366 Float_t xr = vecl[0];
367 Float_t yr = vecl[1];
368 Float_t zr = vecl[2];
369
6dbd0cd6 370 if (dist3d){
371 dist3d[0] = vecl[0];
372 dist3d[1] = vecl[1];
373 dist3d[2] = vecl[2];
374 }
375
a6a9820c 376 Bool_t isInside=false;
c3064237 377 if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
a6a9820c 378 isInside=true;
379 return isInside;
380
381}
382//_____________________________________________________________________________
d3c7bfac 383//_____________________________________________________________________________
7aeeaf38 384Float_t AliTOFGeometryV5::GetX(Int_t *det) const
d3c7bfac 385{
386 //
387 // Returns X coordinate (cm)
388 //
389
390 Int_t isector = det[0];
391 Int_t iplate = det[1];
392 Int_t istrip = det[2];
393 Int_t ipadz = det[3];
394 Int_t ipadx = det[4];
395
396 /*
397 // Find out distance d on the plane wrt median phi:
398 Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
399
400 // The radius r in xy plane:
401 //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
402 // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
403 Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
404 (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
405
406 // local azimuthal angle in the sector philoc
407 Float_t philoc = TMath::ATan(d/r);
408 //if(philoc<0.) philoc = k2PI + philoc;
409
410 // azimuthal angle in the global frame phi
411 Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
412
413 Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg);
414 */
415
416 // Pad reference frame -> FSTR reference frame
417 // /*
418 Float_t posLocal[3] = {0., 0., 0.};
419 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
420 Translation(posLocal,step);
421
422 step[0] = kNpadX*0.5*fgkXPad;
423 step[1] = 0.;
424 step[2] = kNpadZ*0.5*fgkZPad;
425 // */
426 /*
427 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
428 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
429 */
430 Translation(posLocal,step);
431
432 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
433 Double_t angles[6];
434 if (GetAngles(iplate,istrip) >0.) {
435 angles[0] = 90.;
436 angles[1] = 0.;
437 angles[2] = 90.+GetAngles(iplate,istrip);
438 angles[3] = 90.;
439 angles[4] = GetAngles(iplate,istrip);
440 angles[5] = 90.;
441 }
442 else if (GetAngles(iplate,istrip)==0.) {
443 angles[0] = 90.;
444 angles[1] = 0.;
445 angles[2] = 90.;
446 angles[3] = 90.;
447 angles[4] = 0;
448 angles[5] = 0.;
449 }
450 else if (GetAngles(iplate,istrip) <0.) {
451 angles[0] = 90.;
452 angles[1] = 0.;
453 angles[2] = 90.+GetAngles(iplate,istrip);
454 angles[3] = 90.;
455 angles[4] =-GetAngles(iplate,istrip);
456 angles[5] = 270.;
457 }
458
459 InverseRotation(posLocal,angles);
460
461 step[0] = 0.;
462 step[1] = -GetHeights(iplate,istrip);
463 step[2] = GetDistances(iplate,istrip);
464 Translation(posLocal,step);
465
466 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
467 angles[0] = 90.;
468 angles[1] = 0.;
469 angles[2] = 0.;
470 angles[3] = 0.;
471 angles[4] = 90.;
472 angles[5] =270.;
473
474 InverseRotation(posLocal,angles);
475
476 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
477 step[0] = 0.;
478 step[1] = 0.;
479 step[2] = -((fgkRmax+fgkRmin)*0.5);
480 Translation(posLocal,step);
481
482 angles[0] = 90.;
483 angles[1] = 90.+(isector+0.5)*fPhiSec;
484 angles[2] = 0.;
485 angles[3] = 0.;
486 angles[4] = 90.;
487 angles[5] = (isector+0.5)*fPhiSec;
488
489 InverseRotation(posLocal,angles);
490
491 Float_t xCoor = posLocal[0];
492
493 return xCoor;
494
495}
496//_____________________________________________________________________________
7aeeaf38 497Float_t AliTOFGeometryV5::GetY(Int_t *det) const
d3c7bfac 498{
499 //
500 // Returns Y coordinate (cm)
501 //
502
503 Int_t isector = det[0];
504 Int_t iplate = det[1];
505 Int_t istrip = det[2];
506 Int_t ipadz = det[3];
507 Int_t ipadx = det[4];
508
509 /*
510 // Find out distance d on the plane wrt median phi:
511 Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
512
513 // The radius r in xy plane:
514 //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
515 // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
516 Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
517 (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
518
519 // local azimuthal angle in the sector philoc
520 Float_t philoc = TMath::ATan(d/r);
521 //if(philoc<0.) philoc = k2PI + philoc;
522
523 // azimuthal angle in the global frame phi
524 Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
525
526 Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg);
527 */
528
529 // Pad reference frame -> FSTR reference frame
530 // /*
531 Float_t posLocal[3] = {0., 0., 0.};
532 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
533 Translation(posLocal,step);
534
535 step[0] = kNpadX*0.5*fgkXPad;
536 step[1] = 0.;
537 step[2] = kNpadZ*0.5*fgkZPad;
538 // */
539 /*
540 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
541 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
542 */
543 Translation(posLocal,step);
544
545 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
546
547 Double_t angles[6];
548 if (GetAngles(iplate,istrip) >0.) {
549 angles[0] = 90.;
550 angles[1] = 0.;
551 angles[2] = 90.+GetAngles(iplate,istrip);
552 angles[3] = 90.;
553 angles[4] = GetAngles(iplate,istrip);
554 angles[5] = 90.;
555 }
556 else if (GetAngles(iplate,istrip)==0.) {
557 angles[0] = 90.;
558 angles[1] = 0.;
559 angles[2] = 90.;
560 angles[3] = 90.;
561 angles[4] = 0;
562 angles[5] = 0.;
563 }
564 else if (GetAngles(iplate,istrip) <0.) {
565 angles[0] = 90.;
566 angles[1] = 0.;
567 angles[2] = 90.+GetAngles(iplate,istrip);
568 angles[3] = 90.;
569 angles[4] =-GetAngles(iplate,istrip);
570 angles[5] = 270.;
571 }
572
573 InverseRotation(posLocal,angles);
574
575 step[0] = 0.;
576 step[1] = -GetHeights(iplate,istrip);
577 step[2] = GetDistances(iplate,istrip);
578 Translation(posLocal,step);
579
580 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
581 angles[0] = 90.;
582 angles[1] = 0.;
583 angles[2] = 0.;
584 angles[3] = 0.;
585 angles[4] = 90.;
586 angles[5] =270.;
587
588 InverseRotation(posLocal,angles);
589
590 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
591 step[0] = 0.;
592 step[1] = 0.;
593 step[2] = -((fgkRmax+fgkRmin)*0.5);
594 Translation(posLocal,step);
595
596 angles[0] = 90.;
597 angles[1] = 90.+(isector+0.5)*fPhiSec;
598 angles[2] = 0.;
599 angles[3] = 0.;
600 angles[4] = 90.;
601 angles[5] = (isector+0.5)*fPhiSec;
602
603 InverseRotation(posLocal,angles);
604
605 Float_t yCoor = posLocal[1];
606
607 return yCoor;
608
609}
610
611//_____________________________________________________________________________
7aeeaf38 612Float_t AliTOFGeometryV5::GetZ(Int_t *det) const
d3c7bfac 613{
614 //
615 // Returns Z coordinate (cm)
616 //
617
618 Int_t isector = det[0];
619 Int_t iplate = det[1];
620 Int_t istrip = det[2];
621 Int_t ipadz = det[3];
622 Int_t ipadx = det[4];
623
624 /*
625 Float_t zCoor = GetDistances(iplate,istrip) +
626 (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad);
627 */
628
629 // Pad reference frame -> FSTR reference frame
630 // /*
631 Float_t posLocal[3] = {0., 0., 0.};
632 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
633 Translation(posLocal,step);
634
635 step[0] = kNpadX*0.5*fgkXPad;
636 step[1] = 0.;
637 step[2] = kNpadZ*0.5*fgkZPad;
638 // */
639 /*
640 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
641 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
642 */
643 Translation(posLocal,step);
644
645 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
646 Double_t angles[6];
647 if (GetAngles(iplate,istrip) >0.) {
648 angles[0] = 90.;
649 angles[1] = 0.;
650 angles[2] = 90.+GetAngles(iplate,istrip);
651 angles[3] = 90.;
652 angles[4] = GetAngles(iplate,istrip);
653 angles[5] = 90.;
654 }
655 else if (GetAngles(iplate,istrip)==0.) {
656 angles[0] = 90.;
657 angles[1] = 0.;
658 angles[2] = 90.;
659 angles[3] = 90.;
660 angles[4] = 0;
661 angles[5] = 0.;
662 }
663 else if (GetAngles(iplate,istrip) <0.) {
664 angles[0] = 90.;
665 angles[1] = 0.;
666 angles[2] = 90.+GetAngles(iplate,istrip);
667 angles[3] = 90.;
668 angles[4] =-GetAngles(iplate,istrip);
669 angles[5] = 270.;
670 }
671
672 InverseRotation(posLocal,angles);
673
674 step[0] = 0.;
675 step[1] = -GetHeights(iplate,istrip);
676 step[2] = GetDistances(iplate,istrip);
677 Translation(posLocal,step);
678
679 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
680 angles[0] = 90.;
681 angles[1] = 0.;
682 angles[2] = 0.;
683 angles[3] = 0.;
684 angles[4] = 90.;
685 angles[5] =270.;
686
687 InverseRotation(posLocal,angles);
688
689 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
690 step[0] = 0.;
691 step[1] = 0.;
692 step[2] = -((fgkRmax+fgkRmin)*0.5);
693 Translation(posLocal,step);
694
695 angles[0] = 90.;
696 angles[1] = 90.+(isector+0.5)*fPhiSec;
697 angles[2] = 0.;
698 angles[3] = 0.;
699 angles[4] = 90.;
700 angles[5] = (isector+0.5)*fPhiSec;
701
702 InverseRotation(posLocal,angles);
703
704 Float_t zCoor = posLocal[2];
705
706 return zCoor;
707
708}
709
710//_____________________________________________________________________________
7aeeaf38 711Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const
d3c7bfac 712{
713 //
714 // Returns the Sector index
715 //
716
717 //const Float_t khAlWall = 0.1;
718 //const Float_t kModuleWallThickness = 0.3;
719
720 Int_t iSect = -1;
721
722 Float_t x = pos[0];
723 Float_t y = pos[1];
724 Float_t z = pos[2];
725
726 Float_t rho = TMath::Sqrt(x*x + y*y);
727
728 //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) &&
729 if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) &&
730 (rho>=(fgkRmin) && rho<=(fgkRmax)))) {
731 //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) {
732 //AliError("Detector Index could not be determined");
733 return iSect;
734 }
735
736 Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x);
737
738 iSect = (Int_t) (phi*kRaddeg/fPhiSec);
739
740 return iSect;
741
742}
743//_____________________________________________________________________________
744
7aeeaf38 745Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const
d3c7bfac 746{
747 //
748 // Returns the Plate index
749 //
750 const Float_t kInterCentrModBorder1 = 49.5;
751 const Float_t kInterCentrModBorder2 = 57.5;
752 const Float_t kExterInterModBorder1 = 196.0;
753 const Float_t kExterInterModBorder2 = 203.5;
754
755 const Float_t kLengthExInModBorder = 4.7;
756 const Float_t kLengthInCeModBorder = 7.0;
757
758 //const Float_t khAlWall = 0.1;
759 const Float_t kModuleWallThickness = 0.3;
760 //const Float_t kHoneycombLayerThickness = 1.5;
761
762 Int_t iPlate=-1;
763
764 Float_t posLocal[3];
765 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
766
767 Int_t isector = GetSector(posLocal);
768 if(isector == -1){
769 //AliError("Detector Index could not be determined");
770 return iPlate;
771 }
772
773 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
774 Double_t angles[6] =
775 {90., 90.+(isector+0.5)*fPhiSec,
776 0., 0.,
777 90., (isector+0.5)*fPhiSec
778 };
779 Rotation(posLocal,angles);
780
781 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
782 Translation(posLocal,step);
783
784 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
785 angles[0] = 90.;
786 angles[1] = 0.;
787 angles[2] = 0.;
788 angles[3] = 0.;
789 angles[4] = 90.;
790 angles[5] =270.;
791
792 Rotation(posLocal,angles);
793
794 Float_t yLocal = posLocal[1];
795 Float_t zLocal = posLocal[2];
796
797 Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal;
798 Float_t deltaZetaLoc = TMath::Abs(zLocal);
799
800 Float_t deltaRHOmax = 0.;
801
802 if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2)
803 {
804 deltaRhoLoc -= kLengthExInModBorder;
805 deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc;
806 deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8
807
808 if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) {
809 if (zLocal<0) iPlate = 0;
810 else iPlate = 4;
811 }
812 else {
813 if (zLocal<0) iPlate = 1;
814 else iPlate = 3;
815 }
816 }
817 else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2)
818 {
819 deltaRhoLoc -= kLengthInCeModBorder;
820 deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1;
821 deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2
822
823 if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2;
824 else {
825 if (zLocal<0) iPlate = 1;
826 else iPlate = 3;
827 }
828 }
829
830 if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0;
831 else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1;
832 else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2;
833 else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3;
834 else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4;
835
836 return iPlate;
837
838}
839
840//_____________________________________________________________________________
7aeeaf38 841Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const
d3c7bfac 842{
843 //
844 // Returns the Strip index
845 //
846 const Float_t khhony = 1.0 ; // heigth of HONY Layer
847 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
848 const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
849 const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
850 const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
851 const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
852 const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
853 const Float_t kwstripz = kwcpcbz;
854 const Float_t klstripx = fgkStripLength;
855
856 Int_t iStrip=-1;
857
858 Float_t posLocal[3];
859 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
860
861 Int_t isector = GetSector(posLocal);
862 if(isector == -1){
863 //AliError("Detector Index could not be determined");
864 return iStrip;}
865 Int_t iplate = GetPlate(posLocal);
866 if(iplate == -1){
867 //AliError("Detector Index could not be determined");
868 return iStrip;}
869
870 Int_t nstrips=0;
871 switch (iplate) {
872 case 0:
873 nstrips=kNStripC;
874 break;
875 case 4:
876 nstrips=kNStripC;
877 break;
878 case 1:
879 nstrips=kNStripB;
880 break;
881 case 3:
882 nstrips=kNStripB;
883 break;
884 case 2:
885 nstrips=kNStripA;
886 break;
887 }
888
889 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
890 Double_t angles[6] =
891 {90., 90.+(isector+0.5)*fPhiSec,
892 0., 0.,
893 90., (isector+0.5)*fPhiSec
894 };
895 Rotation(posLocal,angles);
896
897 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
898 Translation(posLocal,step);
899
900 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
901 angles[0] = 90.;
902 angles[1] = 0.;
903 angles[2] = 0.;
904 angles[3] = 0.;
905 angles[4] = 90.;
906 angles[5] =270.;
907
908 Rotation(posLocal,angles);
909
910 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
911 Int_t totStrip=0;
912 for (Int_t istrip=0; istrip<nstrips; istrip++){
913
914 Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]};
915
916 step[0] = 0.;
917 step[1] = GetHeights(iplate,istrip);
918 step[2] = -GetDistances(iplate,istrip);
919 Translation(posLoc2,step);
920
921 if (GetAngles(iplate,istrip) >0.) {
922 angles[0] = 90.;
923 angles[1] = 0.;
924 angles[2] = 90.+GetAngles(iplate,istrip);
925 angles[3] = 90.;
926 angles[4] = GetAngles(iplate,istrip);
927 angles[5] = 90.;
928 }
929 else if (GetAngles(iplate,istrip)==0.) {
930 angles[0] = 90.;
931 angles[1] = 0.;
932 angles[2] = 90.;
933 angles[3] = 90.;
934 angles[4] = 0;
935 angles[5] = 0.;
936 }
937 else if (GetAngles(iplate,istrip) <0.) {
938 angles[0] = 90.;
939 angles[1] = 0.;
940 angles[2] = 90.+GetAngles(iplate,istrip);
941 angles[3] = 90.;
942 angles[4] =-GetAngles(iplate,istrip);
943 angles[5] = 270.;
944 }
945 Rotation(posLoc2,angles);
946
947 if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) &&
948 (TMath::Abs(posLoc2[1])<=khstripy*0.5) &&
949 (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) {
950 iStrip = istrip;
951 totStrip++;
952 for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj];
953 //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2]));
954
955 //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]));
956 break;
957 }
958
959 if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip));
960
961 }
962
963 return iStrip;
964
965}
966//_____________________________________________________________________________
7aeeaf38 967Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const
d3c7bfac 968{
969 //
970 // Returns the Pad index along Z
971 //
972 //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
973 //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
974 //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
975
976 Int_t iPadZ = -1;
977
978 Float_t posLocal[3];
979 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
980
981 Int_t isector = GetSector(posLocal);
982 if(isector == -1){
983 //AliError("Detector Index could not be determined");
984 return iPadZ;}
985 Int_t iplate = GetPlate(posLocal);
986 if(iplate == -1){
987 //AliError("Detector Index could not be determined");
988 return iPadZ;}
989 Int_t istrip = GetStrip(posLocal);
990 if(istrip == -1){
991 //AliError("Detector Index could not be determined");
992 return iPadZ;}
993
994 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
995 Double_t angles[6] =
996 {90., 90.+(isector+0.5)*fPhiSec,
997 0., 0.,
998 90., (isector+0.5)*fPhiSec
999 };
1000 Rotation(posLocal,angles);
1001
1002 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1003 Translation(posLocal,step);
1004
1005 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
1006 angles[0] = 90.;
1007 angles[1] = 0.;
1008 angles[2] = 0.;
1009 angles[3] = 0.;
1010 angles[4] = 90.;
1011 angles[5] =270.;
1012
1013 Rotation(posLocal,angles);
1014
1015 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1016 step[0] = 0.;
1017 step[1] = GetHeights(iplate,istrip);
1018 step[2] = -GetDistances(iplate,istrip);
1019 Translation(posLocal,step);
1020
1021 if (GetAngles(iplate,istrip) >0.) {
1022 angles[0] = 90.;
1023 angles[1] = 0.;
1024 angles[2] = 90.+GetAngles(iplate,istrip);
1025 angles[3] = 90.;
1026 angles[4] = GetAngles(iplate,istrip);
1027 angles[5] = 90.;
1028 }
1029 else if (GetAngles(iplate,istrip)==0.) {
1030 angles[0] = 90.;
1031 angles[1] = 0.;
1032 angles[2] = 90.;
1033 angles[3] = 90.;
1034 angles[4] = 0;
1035 angles[5] = 0.;
1036 }
1037 else if (GetAngles(iplate,istrip) <0.) {
1038 angles[0] = 90.;
1039 angles[1] = 0.;
1040 angles[2] = 90.+GetAngles(iplate,istrip);
1041 angles[3] = 90.;
1042 angles[4] =-GetAngles(iplate,istrip);
1043 angles[5] = 270.;
1044 }
1045 Rotation(posLocal,angles);
1046
1047 //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
1048 //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
1049
1050 step[0] =-0.5*kNpadX*fgkXPad;
1051 step[1] = 0.;
1052 step[2] =-0.5*kNpadZ*fgkZPad;
1053 Translation(posLocal,step);
1054
1055 iPadZ = (Int_t)(posLocal[2]/fgkZPad);
1056 if (iPadZ==kNpadZ) iPadZ--;
1057 else if (iPadZ>kNpadZ) iPadZ=-1;
1058
1059 //}
1060 // else AliError("Detector Index could not be determined");
1061
1062 return iPadZ;
1063
1064}
1065//_____________________________________________________________________________
7aeeaf38 1066Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const
d3c7bfac 1067{
1068 //
1069 // Returns the Pad index along X
1070 //
1071 //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
1072 //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
1073 //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
1074
1075 Int_t iPadX = -1;
1076
1077 Float_t posLocal[3];
1078 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1079
1080 Int_t isector = GetSector(posLocal);
1081 if(isector == -1){
1082 //AliError("Detector Index could not be determined");
1083 return iPadX;}
1084 Int_t iplate = GetPlate(posLocal);
1085 if(iplate == -1){
1086 //AliError("Detector Index could not be determined");
1087 return iPadX;}
1088 Int_t istrip = GetStrip(posLocal);
1089 if(istrip == -1){
1090 //AliError("Detector Index could not be determined");
1091 return iPadX;}
1092
1093 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1094 Double_t angles[6] =
1095 {90., 90.+(isector+0.5)*fPhiSec,
1096 0., 0.,
1097 90., (isector+0.5)*fPhiSec
1098 };
1099 Rotation(posLocal,angles);
1100
1101 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1102 Translation(posLocal,step);
1103
1104 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1105 angles[0] = 90.;
1106 angles[1] = 0.;
1107 angles[2] = 0.;
1108 angles[3] = 0.;
1109 angles[4] = 90.;
1110 angles[5] =270.;
1111
1112 Rotation(posLocal,angles);
1113
1114 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1115 step[0] = 0.;
1116 step[1] = GetHeights(iplate,istrip);
1117 step[2] = -GetDistances(iplate,istrip);
1118 Translation(posLocal,step);
1119
1120 if (GetAngles(iplate,istrip) >0.) {
1121 angles[0] = 90.;
1122 angles[1] = 0.;
1123 angles[2] = 90.+GetAngles(iplate,istrip);
1124 angles[3] = 90.;
1125 angles[4] = GetAngles(iplate,istrip);
1126 angles[5] = 90.;
1127 }
1128 else if (GetAngles(iplate,istrip)==0.) {
1129 angles[0] = 90.;
1130 angles[1] = 0.;
1131 angles[2] = 90.;
1132 angles[3] = 90.;
1133 angles[4] = 0;
1134 angles[5] = 0.;
1135 }
1136 else if (GetAngles(iplate,istrip) <0.) {
1137 angles[0] = 90.;
1138 angles[1] = 0.;
1139 angles[2] = 90.+GetAngles(iplate,istrip);
1140 angles[3] = 90.;
1141 angles[4] =-GetAngles(iplate,istrip);
1142 angles[5] = 270.;
1143 }
1144 Rotation(posLocal,angles);
1145
1146 //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
1147 //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
1148
1149 step[0] =-0.5*kNpadX*fgkXPad;
1150 step[1] = 0.;
1151 step[2] =-0.5*kNpadZ*fgkZPad;
1152 Translation(posLocal,step);
1153
1154 iPadX = (Int_t)(posLocal[0]/fgkXPad);
1155 if (iPadX==kNpadX) iPadX--;
1156 else if (iPadX>kNpadX) iPadX=-1;
1157
1158 //}
1159 //else AliError("Detector Index could not be determined");
1160
1161 return iPadX;
1162
1163}
1164//_____________________________________________________________________________
1165
1166Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos)
1167{
1168 //
1169 // Returns the x coordinate in the Pad reference frame
1170 //
1171
1172 Float_t xpad = -2.;
1173
1174 Float_t posLocal[3];
1175 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1176
1177 Int_t isector = GetSector(posLocal);
1178 if(isector == -1){
1179 //AliError("Detector Index could not be determined");
1180 return xpad;}
1181 Int_t iplate = GetPlate(posLocal);
1182 if(iplate == -1){
1183 //AliError("Detector Index could not be determined");
1184 return xpad;}
1185 Int_t istrip = GetStrip(posLocal);
1186 if(istrip == -1){
1187 //AliError("Detector Index could not be determined");
1188 return xpad;}
1189 Int_t ipadz = GetPadZ(posLocal);
1190 if(ipadz == -1){
1191 //AliError("Detector Index could not be determined");
1192 return xpad;}
1193 Int_t ipadx = GetPadX(posLocal);
1194 if(ipadx == -1){
1195 //AliError("Detector Index could not be determined");
1196 return xpad;}
1197
1198 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1199 Double_t angles[6] =
1200 {90., 90.+(isector+0.5)*fPhiSec,
1201 0., 0.,
1202 90., (isector+0.5)*fPhiSec
1203 };
1204 Rotation(posLocal,angles);
1205
1206 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1207 Translation(posLocal,step);
1208
1209 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1210 angles[0] = 90.;
1211 angles[1] = 0.;
1212 angles[2] = 0.;
1213 angles[3] = 0.;
1214 angles[4] = 90.;
1215 angles[5] =270.;
1216
1217 Rotation(posLocal,angles);
1218
1219 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1220 step[0] = 0.;
1221 step[1] = GetHeights(iplate,istrip);
1222 step[2] = -GetDistances(iplate,istrip);
1223 Translation(posLocal,step);
1224
1225 if (GetAngles(iplate,istrip) >0.) {
1226 angles[0] = 90.;
1227 angles[1] = 0.;
1228 angles[2] = 90.+GetAngles(iplate,istrip);
1229 angles[3] = 90.;
1230 angles[4] = GetAngles(iplate,istrip);
1231 angles[5] = 90.;
1232 }
1233 else if (GetAngles(iplate,istrip)==0.) {
1234 angles[0] = 90.;
1235 angles[1] = 0.;
1236 angles[2] = 90.;
1237 angles[3] = 90.;
1238 angles[4] = 0;
1239 angles[5] = 0.;
1240 }
1241 else if (GetAngles(iplate,istrip) <0.) {
1242 angles[0] = 90.;
1243 angles[1] = 0.;
1244 angles[2] = 90.+GetAngles(iplate,istrip);
1245 angles[3] = 90.;
1246 angles[4] =-GetAngles(iplate,istrip);
1247 angles[5] = 270.;
1248 }
1249 Rotation(posLocal,angles);
1250
1251 step[0] =-0.5*kNpadX*fgkXPad;
1252 step[1] = 0.;
1253 step[2] =-0.5*kNpadZ*fgkZPad;
1254 Translation(posLocal,step);
1255
1256 step[0] = (ipadx+0.5)*fgkXPad;
1257 step[1] = 0.;
1258 step[2] = (ipadz+0.5)*fgkZPad;
1259 Translation(posLocal,step);
1260
1261 xpad=posLocal[0];
1262
1263 return xpad;
1264
1265}
1266//_____________________________________________________________________________
1267Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos)
1268{
1269 //
48e6af28 1270 // Returns the y coordinate in the Pad reference frame
d3c7bfac 1271 //
1272
1273 Float_t ypad = -2.;
1274
1275 Float_t posLocal[3];
1276 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1277
1278 Int_t isector = GetSector(posLocal);
1279 if(isector == -1){
1280 //AliError("Detector Index could not be determined");
1281 return ypad;}
1282 Int_t iplate = GetPlate(posLocal);
1283 if(iplate == -1){
1284 //AliError("Detector Index could not be determined");
1285 return ypad;}
1286 Int_t istrip = GetStrip(posLocal);
1287 if(istrip == -1){
1288 //AliError("Detector Index could not be determined");
1289 return ypad;}
1290 Int_t ipadz = GetPadZ(posLocal);
1291 if(ipadz == -1){
1292 //AliError("Detector Index could not be determined");
1293 return ypad;}
1294 Int_t ipadx = GetPadX(posLocal);
1295 if(ipadx == -1){
1296 //AliError("Detector Index could not be determined");
1297 return ypad;}
1298
1299 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1300 Double_t angles[6] =
1301 {90., 90.+(isector+0.5)*fPhiSec,
1302 0., 0.,
1303 90., (isector+0.5)*fPhiSec
1304 };
1305 Rotation(posLocal,angles);
1306
1307 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1308 Translation(posLocal,step);
1309
1310 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1311 angles[0] = 90.;
1312 angles[1] = 0.;
1313 angles[2] = 0.;
1314 angles[3] = 0.;
1315 angles[4] = 90.;
1316 angles[5] =270.;
1317
1318 Rotation(posLocal,angles);
1319
1320 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1321 step[0] = 0.;
1322 step[1] = GetHeights(iplate,istrip);
1323 step[2] = -GetDistances(iplate,istrip);
1324 Translation(posLocal,step);
1325
1326 if (GetAngles(iplate,istrip) >0.) {
1327 angles[0] = 90.;
1328 angles[1] = 0.;
1329 angles[2] = 90.+GetAngles(iplate,istrip);
1330 angles[3] = 90.;
1331 angles[4] = GetAngles(iplate,istrip);
1332 angles[5] = 90.;
1333 }
1334 else if (GetAngles(iplate,istrip)==0.) {
1335 angles[0] = 90.;
1336 angles[1] = 0.;
1337 angles[2] = 90.;
1338 angles[3] = 90.;
1339 angles[4] = 0;
1340 angles[5] = 0.;
1341 }
1342 else if (GetAngles(iplate,istrip) <0.) {
1343 angles[0] = 90.;
1344 angles[1] = 0.;
1345 angles[2] = 90.+GetAngles(iplate,istrip);
1346 angles[3] = 90.;
1347 angles[4] =-GetAngles(iplate,istrip);
1348 angles[5] = 270.;
1349 }
1350 Rotation(posLocal,angles);
1351
1352 step[0] =-0.5*kNpadX*fgkXPad;
1353 step[1] = 0.;
1354 step[2] =-0.5*kNpadZ*fgkZPad;
1355 Translation(posLocal,step);
1356
1357 step[0] = (ipadx+0.5)*fgkXPad;
1358 step[1] = 0.;
1359 step[2] = (ipadz+0.5)*fgkZPad;
1360 Translation(posLocal,step);
1361
1362 ypad=posLocal[1];
1363
1364 return ypad;
1365
1366}
1367//_____________________________________________________________________________
1368Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos)
1369{
1370 //
48e6af28 1371 // Returns the z coordinate in the Pad reference frame
d3c7bfac 1372 //
1373
1374 Float_t zpad = -2.;
1375
1376 Float_t posLocal[3];
1377 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1378
1379 Int_t isector = GetSector(posLocal);
1380 if(isector == -1){
1381 //AliError("Detector Index could not be determined");
1382 return zpad;}
1383 Int_t iplate = GetPlate(posLocal);
1384 if(iplate == -1){
1385 //AliError("Detector Index could not be determined");
1386 return zpad;}
1387 Int_t istrip = GetStrip(posLocal);
1388 if(istrip == -1){
1389 //AliError("Detector Index could not be determined");
1390 return zpad;}
1391 Int_t ipadz = GetPadZ(posLocal);
1392 if(ipadz == -1){
1393 //AliError("Detector Index could not be determined");
1394 return zpad;}
1395 Int_t ipadx = GetPadX(posLocal);
1396 if(ipadx == -1){
1397 //AliError("Detector Index could not be determined");
1398 return zpad;}
1399
1400 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1401 Double_t angles[6] =
1402 {90., 90.+(isector+0.5)*fPhiSec,
1403 0., 0.,
1404 90., (isector+0.5)*fPhiSec
1405 };
1406 Rotation(posLocal,angles);
1407
1408 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1409 Translation(posLocal,step);
1410
1411 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1412 angles[0] = 90.;
1413 angles[1] = 0.;
1414 angles[2] = 0.;
1415 angles[3] = 0.;
1416 angles[4] = 90.;
1417 angles[5] =270.;
1418
1419 Rotation(posLocal,angles);
1420
1421 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1422 step[0] = 0.;
1423 step[1] = GetHeights(iplate,istrip);
1424 step[2] = -GetDistances(iplate,istrip);
1425 Translation(posLocal,step);
1426
1427 if (GetAngles(iplate,istrip) >0.) {
1428 angles[0] = 90.;
1429 angles[1] = 0.;
1430 angles[2] = 90.+GetAngles(iplate,istrip);
1431 angles[3] = 90.;
1432 angles[4] = GetAngles(iplate,istrip);
1433 angles[5] = 90.;
1434 }
1435 else if (GetAngles(iplate,istrip)==0.) {
1436 angles[0] = 90.;
1437 angles[1] = 0.;
1438 angles[2] = 90.;
1439 angles[3] = 90.;
1440 angles[4] = 0;
1441 angles[5] = 0.;
1442 }
1443 else if (GetAngles(iplate,istrip) <0.) {
1444 angles[0] = 90.;
1445 angles[1] = 0.;
1446 angles[2] = 90.+GetAngles(iplate,istrip);
1447 angles[3] = 90.;
1448 angles[4] =-GetAngles(iplate,istrip);
1449 angles[5] = 270.;
1450 }
1451 Rotation(posLocal,angles);
1452
1453 step[0] =-0.5*kNpadX*fgkXPad;
1454 step[1] = 0.;
1455 step[2] =-0.5*kNpadZ*fgkZPad;
1456 Translation(posLocal,step);
1457
1458 step[0] = (ipadx+0.5)*fgkXPad;
1459 step[1] = 0.;
1460 step[2] = (ipadz+0.5)*fgkZPad;
1461 Translation(posLocal,step);
1462
1463 zpad=posLocal[2];
1464
1465 return zpad;
1466
1467}
1468//_____________________________________________________________________________
1469
7aeeaf38 1470void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const
d3c7bfac 1471{
7aeeaf38 1472 //
1473 // Return the vector xyz translated by translationVector vector
1474 //
d3c7bfac 1475
1476 Int_t ii=0;
1477
1478 for (ii=0; ii<3; ii++)
1479 xyz[ii] -= translationVector[ii];
1480
1481 return;
1482
1483}
1484//_____________________________________________________________________________
1485
7aeeaf38 1486void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const
d3c7bfac 1487{
7aeeaf38 1488 //
1489 // Return the vector xyz rotated according to the rotationAngles angles
1490 //
d3c7bfac 1491
1492 Int_t ii=0;
1493 /*
1494 TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1],
1495 angles[2], angles[3],
1496 angles[4], angles[5]);
1497 */
1498
1499 for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
1500
1501 Float_t xyzDummy[3] = {0., 0., 0.};
1502
1503 for (ii=0; ii<3; ii++) {
1504 xyzDummy[ii] =
1505 xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) +
1506 xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) +
1507 xyz[2]*TMath::Cos(rotationAngles[2*ii]);
1508 }
1509
1510 for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
1511
1512 return;
1513
1514}
1515//_____________________________________________________________________________
7aeeaf38 1516void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const
d3c7bfac 1517{
7aeeaf38 1518 //
1519 //
1520 //
d3c7bfac 1521
1522 Int_t ii=0;
1523
1524 for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
1525
1526 Float_t xyzDummy[3] = {0., 0., 0.};
1527
1528 xyzDummy[0] =
1529 xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) +
1530 xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) +
1531 xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]);
1532
1533 xyzDummy[1] =
1534 xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) +
1535 xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) +
1536 xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]);
1537
1538 xyzDummy[2] =
1539 xyz[0]*TMath::Cos(rotationAngles[0]) +
1540 xyz[1]*TMath::Cos(rotationAngles[2]) +
1541 xyz[2]*TMath::Cos(rotationAngles[4]);
1542
1543 for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
1544
1545 return;
1546
1547}
1548//_____________________________________________________________________________
a6a9820c 1549void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) {
1550 //--------------------------------------------------------------------
1551 // This function returns the colume path of a given pad
1552 //--------------------------------------------------------------------
1553 Int_t sector = ind[0];
1554 Char_t string1[100];
1555 Char_t string2[100];
1556 Char_t string3[100];
1557
1558 Int_t icopy=-1;
96c2b15b 1559 icopy=sector;
1560 // Old 6h convention
1561 // if(sector<13){
1562 // icopy=sector+5;}
1563 // else{ icopy=sector-13;}
06e24a91 1564 sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1/FTOA_0/FLTA_0",icopy,icopy);
a6a9820c 1565
1566 Int_t iplate=ind[1];
1567 Int_t istrip=ind[2];
1568 if( iplate==0) icopy=istrip;
1569 if( iplate==1) icopy=istrip+NStripC();
1570 if( iplate==2) icopy=istrip+NStripC()+NStripB();
1571 if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA();
1572 if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA();
1573 icopy++;
1574 sprintf(string2,"FSTR_%i",icopy);
1575 if(fHoles && (sector==11 || sector==12)){
1576 if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
1577 if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
1578 }
1579
1580
1581 Int_t padz = ind[3]+1;
1582 Int_t padx = ind[4]+1;
1583 sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
1584 sprintf(path,"%s/%s/%s",string1,string2,string3);
1585
48e6af28 1586}
1587//_____________________________________________________________________________
1588void AliTOFGeometryV5::GetVolumePath(Int_t sector, Char_t *path ){
1589 //--------------------------------------------------------------------
1590 // This function returns the colume path of a given sector
1591 //--------------------------------------------------------------------
1592
1593 Char_t string[100];
1594
1595 Int_t icopy = sector;
1596 // Old 6h convention
1597 // if(sector<13){
1598 // icopy=sector+5;}
1599 // else{ icopy=sector-13;}
1600
1601 sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
1602 sprintf(path,"%s",string);
1603
1604}
1605//_____________________________________________________________________________
1606void AliTOFGeometryV5::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) {
1607 //--------------------------------------------------------------------
1608 // This function returns the colume path of a given strip
1609 //--------------------------------------------------------------------
1610
1611 Char_t string1[100];
1612 Char_t string2[100];
1613 Char_t string3[100];
1614
1615 Int_t icopy = sector;
1616 // Old 6h convention
1617 // if(sector<13){
1618 // icopy=sector+5;}
1619 // else{ icopy=sector-13;}
1620 sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1/FTOA_0/FLTA_0",icopy,icopy);
1621
1622 if(plate==0) icopy=strip;
1623 if(plate==1) icopy=strip+NStripC();
1624 if(plate==2) icopy=strip+NStripC()+NStripB();
1625 if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA();
1626 if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA();
1627 icopy++;
1628 sprintf(string2,"FSTR_%i",icopy);
1629 if(fHoles && (sector==11 || sector==12)) {
1630 if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
1631 if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
1632 }
1633
1634 sprintf(string3,"FPCB_1/FSEN_1");
1635 sprintf(path,"%s/%s/%s",string1,string2,string3);
1636
a6a9820c 1637}
1638//_____________________________________________________________________________
1639void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos)
1640{
1641//
1642// Returns space point coor (x,y,z) (cm) for Detector
1643// Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
1644//
1645 Char_t path[100];
1646 GetVolumePath(det,path );
1647 if (!gGeoManager) {
1648 printf("ERROR: no TGeo\n");
1649 }
1650 gGeoManager->cd(path);
1651 TGeoHMatrix global;
1652 global = *gGeoManager->GetCurrentMatrix();
1653 const Double_t *tr = global.GetTranslation();
1654
1655 pos[0]=tr[0];
1656 pos[1]=tr[1];
1657 pos[2]=tr[2];
1658}
1659//_____________________________________________________________________________
48e6af28 1660
1661void AliTOFGeometryV5::DetToSectorRF(Int_t vol[5], Double_t **coord)
1662{
1663 //
1664 // Returns the local coordinates (x, y, z) in sector reference frame
1665 // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4])
1666 //
1667
1668 if (!gGeoManager) printf("ERROR: no TGeo\n");
1669
1670 // ALICE -> TOF Sector
1671 Char_t path1[100]="";
1672 GetVolumePath(vol[0],path1);
1673 gGeoManager->cd(path1);
1674 TGeoHMatrix aliceToSector;
1675 aliceToSector = *gGeoManager->GetCurrentMatrix();
1676
1677 // TOF Sector -> ALICE
1678 //TGeoHMatrix sectorToALICE = aliceToSector.Inverse();
1679
1680 // ALICE -> TOF Pad
1681 Char_t path2[100]="";
1682 GetVolumePath(vol,path2);
1683 gGeoManager->cd(path2);
1684 TGeoHMatrix aliceToPad;
1685 aliceToPad = *gGeoManager->GetCurrentMatrix();
1686
1687 // TOF Pad -> ALICE
1688 TGeoHMatrix padToALICE = aliceToPad.Inverse();
1689
1690 // TOF Pad -> TOF Sector
1691 TGeoHMatrix padToSector = padToALICE*aliceToSector;
1692
1693 // TOF Sector -> TOF Pad
1694 //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad;
1695
1696 // coordinates of the pad bottom corner
1697 Double_t **cornerPad = new Double_t*[4];
1698 for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3];
1699
1700 cornerPad[0][0] = -fgkXPad/2.;
1701 cornerPad[0][1] = 0.;
1702 cornerPad[0][2] = -fgkZPad/2.;
1703
1704 cornerPad[1][0] = fgkXPad/2.;
1705 cornerPad[1][1] = 0.;
1706 cornerPad[1][2] = -fgkZPad/2.;
1707
1708 cornerPad[2][0] = fgkXPad/2.;
1709 cornerPad[2][1] = 0.;
1710 cornerPad[2][2] = fgkZPad/2.;
1711
1712 cornerPad[3][0] = -fgkXPad/2.;
1713 cornerPad[3][1] = 0.;
1714 cornerPad[3][2] = fgkZPad/2.;
1715
1716 for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.;
1717
1718 for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]);
1719
1720 delete cornerPad;
1721
1722 //sectorToPad.LocalToMaster(cornerPad, coord);
1723
1724}