1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 Revision 1.6 2006/05/04 19:41:42 hristov
19 Possibility for partial TOF geometry (S.Arcelli)
21 Revision 1.5 2006/04/20 22:30:50 hristov
22 Coding conventions (Annalisa)
24 Revision 1.4 2006/04/16 22:29:05 hristov
25 Coding conventions (Annalisa)
27 Revision 1.3 2006/03/12 14:38:05 arcelli
28 Changes for TOF Reconstruction using TGeo
30 Revision 1.2 2006/02/28 10:38:00 decaro
31 AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location
33 Revision 1.1 2005/12/15 08:55:33 decaro
34 New TOF geometry description (V5) -G. Cara Romeo and A. De Caro
36 Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro
37 Modify Global methods IsInsideThePad & DistanceToPad
38 according to the new TOF geometry
39 Implement Global methods GetPadDx & GetPadDy & GetPadDz
40 Implement Private methods Translation & Rotation & InverseRotation
41 Modify Global methods GetDetID & GetPlate & GetSector &
42 GetStrip & GetPadX & GetPadZ
43 according to the new TOF geometry
44 Modify Global methods GetPos & GetX & GetY & GetZ
45 according to the new TOF geometry
48 ///////////////////////////////////////////////////////////////////////////////
50 // TOF Geometry class (new version) //
52 ///////////////////////////////////////////////////////////////////////////////
54 #include "TGeoManager.h"
59 #include "AliTOFGeometryV5.h"
61 extern TGeoManager *gGeoManager;
63 ClassImp(AliTOFGeometryV5)
66 const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module
67 const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module
68 const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module
69 const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm)
71 const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm)
72 const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm)
73 const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm)
75 //_____________________________________________________________________________
76 AliTOFGeometryV5::AliTOFGeometryV5()
80 // AliTOFGeometryV5 default constructor
83 AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module
85 AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm)
86 AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm)
87 AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm)
88 AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm)
90 AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm)
91 AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm)
92 AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm)
98 //_____________________________________________________________________________
99 AliTOFGeometryV5::~AliTOFGeometryV5()
102 // AliTOFGeometryV5 destructor
106 //_____________________________________________________________________________
107 void AliTOFGeometryV5::ImportGeometry(){
108 TGeoManager::Import("geometry.root");
110 //_____________________________________________________________________________
111 void AliTOFGeometryV5::Init()
114 // Initialize strip Tilt Angles, Heights and Distances
116 // Strips Tilt Angles
118 // For each strip to be positoned in FLTA/FLTB/FLTC,
119 // define 3 arrays containing:
120 // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC
121 // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame
122 // the Z of the center with respect to the BT01/BT02/BT03 reference frame
125 fPhiSec = 360./kNSectors;
127 Float_t const kangles[kNPlates][kMaxNstrip] ={
128 { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53,
129 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00},
131 { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24,
132 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00},
134 { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12,
135 -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
137 { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24,
138 -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00},
140 {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53,
141 -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00}
144 Float_t const kheights[kNPlates][kMaxNstrip]= {
145 {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7,
146 -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0},
148 {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6,
149 -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0},
151 {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9,
152 -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0},
154 {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6,
155 -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
157 { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
158 -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
162 Float_t const kdistances[kNPlates][kMaxNstrip]= {
163 { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0,
164 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0},
166 { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6,
167 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0},
169 { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9,
170 -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0},
172 { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6,
173 -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0},
175 {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0,
176 -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0}
180 for (Int_t iplate = 0; iplate < kNPlates; iplate++) {
181 for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) {
182 AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip];
183 AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip];
184 AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip];
190 //_____________________________________________________________________________
191 Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const
194 // Returns distance of space point with coor pos (x,y,z) (cm) wrt
195 // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
198 //Transform pos into Sector Frame
204 Float_t radius = TMath::Sqrt(x*x+y*y);
205 //Float_t phi=TMath::ATan(y/x);
206 //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi;
207 Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
208 // Get the local angle in the sector philoc
209 Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec;
210 Float_t xs = radius*TMath::Cos(angle/kRaddeg);
211 Float_t ys = radius*TMath::Sin(angle/kRaddeg);
214 // Do the same for the selected pad
219 Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
220 //Float_t padPhi = TMath::ATan(g[1]/g[0]);
221 //if(padPhi<0) padPhi = k2Pi + padPhi;
222 Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
224 // Get the local angle in the sector philoc
225 Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
226 Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
227 Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
228 Float_t padzs = g[2];
230 //Now move to local pad coordinate frame. Translate:
232 Float_t xt = xs-padxs;
233 Float_t yt = ys-padys;
234 Float_t zt = zs-padzs;
237 Float_t alpha = GetAngles(det[1],det[2]);
238 Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
240 Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
242 Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr);
254 //_____________________________________________________________________________
255 Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const
258 // Returns true if space point with coor pos (x,y,z) (cm) falls
259 // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
262 Bool_t isInside=false;
265 const Float_t khhony = 1.0 ; // heigth of HONY Layer
266 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
267 const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
268 const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
269 const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
270 //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
271 const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
272 //const Float_t kwstripz = kwcpcbz;
273 //const Float_t klstripx = fgkStripLength;
276 const Float_t khsensmy = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer
278 //Transform pos into Sector Frame
284 Float_t radius = TMath::Sqrt(x*x+y*y);
285 Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
287 // Get the local angle in the sector philoc
288 Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec;
289 Float_t xs = radius*TMath::Cos(angle/kRaddeg);
290 Float_t ys = radius*TMath::Sin(angle/kRaddeg);
293 // Do the same for the selected pad
298 Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
299 Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
301 // Get the local angle in the sector philoc
302 Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
303 Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
304 Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
305 Float_t padzs = g[2];
307 //Now move to local pad coordinate frame. Translate:
309 Float_t xt = xs-padxs;
310 Float_t yt = ys-padys;
311 Float_t zt = zs-padzs;
315 Float_t alpha = GetAngles(det[1],det[2]);
316 Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
318 Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
320 if(TMath::Abs(xr)<=khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
327 //_____________________________________________________________________________
328 Float_t AliTOFGeometryV5::DistanceToPad(Int_t *det, TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const
331 // Returns distance of space point with coor pos (x,y,z) (cm) wrt
332 // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
335 printf("ERROR: no TGeo\n");
342 Double_t veclr[3]={-1.,-1.,-1.};
343 Double_t vecl[3]={-1.,-1.,-1.};
344 mat.MasterToLocal(vecg,veclr);
347 //take into account reflections
348 if(det[1]>-1)vecl[2]=-veclr[2];
350 Float_t dist = TMath::Sqrt(vecl[0]*vecl[0]+vecl[1]*vecl[1]+vecl[2]*vecl[2]);
364 //_____________________________________________________________________________
365 Bool_t AliTOFGeometryV5::IsInsideThePad( Int_t *det, TGeoHMatrix mat, Float_t *pos) const
368 // Returns true if space point with coor pos (x,y,z) (cm) falls
369 // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
372 const Float_t khsensmy = 0.5; // heigth of Sensitive Layer
377 Double_t veclr[3]={-1.,-1.,-1.};
378 Double_t vecl[3]={-1.,-1.,-1.};
379 mat.MasterToLocal(vecg,vecl);
382 //take into account reflections
383 if(det[1]>-1)vecl[2]=-veclr[2];
385 Float_t xr = vecl[0];
386 Float_t yr = vecl[1];
387 Float_t zr = vecl[2];
389 Bool_t isInside=false;
390 if(TMath::Abs(xr)<= khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
395 //_____________________________________________________________________________
396 //_____________________________________________________________________________
397 Float_t AliTOFGeometryV5::GetX(Int_t *det) const
400 // Returns X coordinate (cm)
403 Int_t isector = det[0];
404 Int_t iplate = det[1];
405 Int_t istrip = det[2];
406 Int_t ipadz = det[3];
407 Int_t ipadx = det[4];
410 // Find out distance d on the plane wrt median phi:
411 Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
413 // The radius r in xy plane:
414 //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
415 // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
416 Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
417 (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
419 // local azimuthal angle in the sector philoc
420 Float_t philoc = TMath::ATan(d/r);
421 //if(philoc<0.) philoc = k2PI + philoc;
423 // azimuthal angle in the global frame phi
424 Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
426 Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg);
429 // Pad reference frame -> FSTR reference frame
431 Float_t posLocal[3] = {0., 0., 0.};
432 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
433 Translation(posLocal,step);
435 step[0] = kNpadX*0.5*fgkXPad;
437 step[2] = kNpadZ*0.5*fgkZPad;
440 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
441 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
443 Translation(posLocal,step);
445 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
447 if (GetAngles(iplate,istrip) >0.) {
450 angles[2] = 90.+GetAngles(iplate,istrip);
452 angles[4] = GetAngles(iplate,istrip);
455 else if (GetAngles(iplate,istrip)==0.) {
463 else if (GetAngles(iplate,istrip) <0.) {
466 angles[2] = 90.+GetAngles(iplate,istrip);
468 angles[4] =-GetAngles(iplate,istrip);
472 InverseRotation(posLocal,angles);
475 step[1] = -GetHeights(iplate,istrip);
476 step[2] = GetDistances(iplate,istrip);
477 Translation(posLocal,step);
479 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
487 InverseRotation(posLocal,angles);
489 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
492 step[2] = -((fgkRmax+fgkRmin)*0.5);
493 Translation(posLocal,step);
496 angles[1] = 90.+(isector+0.5)*fPhiSec;
500 angles[5] = (isector+0.5)*fPhiSec;
502 InverseRotation(posLocal,angles);
504 Float_t xCoor = posLocal[0];
509 //_____________________________________________________________________________
510 Float_t AliTOFGeometryV5::GetY(Int_t *det) const
513 // Returns Y coordinate (cm)
516 Int_t isector = det[0];
517 Int_t iplate = det[1];
518 Int_t istrip = det[2];
519 Int_t ipadz = det[3];
520 Int_t ipadx = det[4];
523 // Find out distance d on the plane wrt median phi:
524 Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
526 // The radius r in xy plane:
527 //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
528 // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
529 Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
530 (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
532 // local azimuthal angle in the sector philoc
533 Float_t philoc = TMath::ATan(d/r);
534 //if(philoc<0.) philoc = k2PI + philoc;
536 // azimuthal angle in the global frame phi
537 Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
539 Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg);
542 // Pad reference frame -> FSTR reference frame
544 Float_t posLocal[3] = {0., 0., 0.};
545 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
546 Translation(posLocal,step);
548 step[0] = kNpadX*0.5*fgkXPad;
550 step[2] = kNpadZ*0.5*fgkZPad;
553 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
554 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
556 Translation(posLocal,step);
558 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
561 if (GetAngles(iplate,istrip) >0.) {
564 angles[2] = 90.+GetAngles(iplate,istrip);
566 angles[4] = GetAngles(iplate,istrip);
569 else if (GetAngles(iplate,istrip)==0.) {
577 else if (GetAngles(iplate,istrip) <0.) {
580 angles[2] = 90.+GetAngles(iplate,istrip);
582 angles[4] =-GetAngles(iplate,istrip);
586 InverseRotation(posLocal,angles);
589 step[1] = -GetHeights(iplate,istrip);
590 step[2] = GetDistances(iplate,istrip);
591 Translation(posLocal,step);
593 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
601 InverseRotation(posLocal,angles);
603 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
606 step[2] = -((fgkRmax+fgkRmin)*0.5);
607 Translation(posLocal,step);
610 angles[1] = 90.+(isector+0.5)*fPhiSec;
614 angles[5] = (isector+0.5)*fPhiSec;
616 InverseRotation(posLocal,angles);
618 Float_t yCoor = posLocal[1];
624 //_____________________________________________________________________________
625 Float_t AliTOFGeometryV5::GetZ(Int_t *det) const
628 // Returns Z coordinate (cm)
631 Int_t isector = det[0];
632 Int_t iplate = det[1];
633 Int_t istrip = det[2];
634 Int_t ipadz = det[3];
635 Int_t ipadx = det[4];
638 Float_t zCoor = GetDistances(iplate,istrip) +
639 (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad);
642 // Pad reference frame -> FSTR reference frame
644 Float_t posLocal[3] = {0., 0., 0.};
645 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
646 Translation(posLocal,step);
648 step[0] = kNpadX*0.5*fgkXPad;
650 step[2] = kNpadZ*0.5*fgkZPad;
653 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
654 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
656 Translation(posLocal,step);
658 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
660 if (GetAngles(iplate,istrip) >0.) {
663 angles[2] = 90.+GetAngles(iplate,istrip);
665 angles[4] = GetAngles(iplate,istrip);
668 else if (GetAngles(iplate,istrip)==0.) {
676 else if (GetAngles(iplate,istrip) <0.) {
679 angles[2] = 90.+GetAngles(iplate,istrip);
681 angles[4] =-GetAngles(iplate,istrip);
685 InverseRotation(posLocal,angles);
688 step[1] = -GetHeights(iplate,istrip);
689 step[2] = GetDistances(iplate,istrip);
690 Translation(posLocal,step);
692 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
700 InverseRotation(posLocal,angles);
702 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
705 step[2] = -((fgkRmax+fgkRmin)*0.5);
706 Translation(posLocal,step);
709 angles[1] = 90.+(isector+0.5)*fPhiSec;
713 angles[5] = (isector+0.5)*fPhiSec;
715 InverseRotation(posLocal,angles);
717 Float_t zCoor = posLocal[2];
723 //_____________________________________________________________________________
724 Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const
727 // Returns the Sector index
730 //const Float_t khAlWall = 0.1;
731 //const Float_t kModuleWallThickness = 0.3;
739 Float_t rho = TMath::Sqrt(x*x + y*y);
741 //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) &&
742 if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) &&
743 (rho>=(fgkRmin) && rho<=(fgkRmax)))) {
744 //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) {
745 //AliError("Detector Index could not be determined");
749 Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x);
751 iSect = (Int_t) (phi*kRaddeg/fPhiSec);
756 //_____________________________________________________________________________
758 Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const
761 // Returns the Plate index
763 const Float_t kInterCentrModBorder1 = 49.5;
764 const Float_t kInterCentrModBorder2 = 57.5;
765 const Float_t kExterInterModBorder1 = 196.0;
766 const Float_t kExterInterModBorder2 = 203.5;
768 const Float_t kLengthExInModBorder = 4.7;
769 const Float_t kLengthInCeModBorder = 7.0;
771 //const Float_t khAlWall = 0.1;
772 const Float_t kModuleWallThickness = 0.3;
773 //const Float_t kHoneycombLayerThickness = 1.5;
778 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
780 Int_t isector = GetSector(posLocal);
782 //AliError("Detector Index could not be determined");
786 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
788 {90., 90.+(isector+0.5)*fPhiSec,
790 90., (isector+0.5)*fPhiSec
792 Rotation(posLocal,angles);
794 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
795 Translation(posLocal,step);
797 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
805 Rotation(posLocal,angles);
807 Float_t yLocal = posLocal[1];
808 Float_t zLocal = posLocal[2];
810 Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal;
811 Float_t deltaZetaLoc = TMath::Abs(zLocal);
813 Float_t deltaRHOmax = 0.;
815 if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2)
817 deltaRhoLoc -= kLengthExInModBorder;
818 deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc;
819 deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8
821 if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) {
822 if (zLocal<0) iPlate = 0;
826 if (zLocal<0) iPlate = 1;
830 else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2)
832 deltaRhoLoc -= kLengthInCeModBorder;
833 deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1;
834 deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2
836 if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2;
838 if (zLocal<0) iPlate = 1;
843 if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0;
844 else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1;
845 else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2;
846 else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3;
847 else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4;
853 //_____________________________________________________________________________
854 Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const
857 // Returns the Strip index
859 const Float_t khhony = 1.0 ; // heigth of HONY Layer
860 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
861 const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
862 const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
863 const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
864 const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
865 const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
866 const Float_t kwstripz = kwcpcbz;
867 const Float_t klstripx = fgkStripLength;
872 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
874 Int_t isector = GetSector(posLocal);
876 //AliError("Detector Index could not be determined");
878 Int_t iplate = GetPlate(posLocal);
880 //AliError("Detector Index could not be determined");
902 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
904 {90., 90.+(isector+0.5)*fPhiSec,
906 90., (isector+0.5)*fPhiSec
908 Rotation(posLocal,angles);
910 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
911 Translation(posLocal,step);
913 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
921 Rotation(posLocal,angles);
923 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
925 for (Int_t istrip=0; istrip<nstrips; istrip++){
927 Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]};
930 step[1] = GetHeights(iplate,istrip);
931 step[2] = -GetDistances(iplate,istrip);
932 Translation(posLoc2,step);
934 if (GetAngles(iplate,istrip) >0.) {
937 angles[2] = 90.+GetAngles(iplate,istrip);
939 angles[4] = GetAngles(iplate,istrip);
942 else if (GetAngles(iplate,istrip)==0.) {
950 else if (GetAngles(iplate,istrip) <0.) {
953 angles[2] = 90.+GetAngles(iplate,istrip);
955 angles[4] =-GetAngles(iplate,istrip);
958 Rotation(posLoc2,angles);
960 if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) &&
961 (TMath::Abs(posLoc2[1])<=khstripy*0.5) &&
962 (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) {
965 for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj];
966 //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2]));
968 //AliInfo(Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f", iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2]));
972 if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip));
979 //_____________________________________________________________________________
980 Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const
983 // Returns the Pad index along Z
985 //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
986 //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
987 //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
992 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
994 Int_t isector = GetSector(posLocal);
996 //AliError("Detector Index could not be determined");
998 Int_t iplate = GetPlate(posLocal);
1000 //AliError("Detector Index could not be determined");
1002 Int_t istrip = GetStrip(posLocal);
1004 //AliError("Detector Index could not be determined");
1007 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1008 Double_t angles[6] =
1009 {90., 90.+(isector+0.5)*fPhiSec,
1011 90., (isector+0.5)*fPhiSec
1013 Rotation(posLocal,angles);
1015 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1016 Translation(posLocal,step);
1018 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
1026 Rotation(posLocal,angles);
1028 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1030 step[1] = GetHeights(iplate,istrip);
1031 step[2] = -GetDistances(iplate,istrip);
1032 Translation(posLocal,step);
1034 if (GetAngles(iplate,istrip) >0.) {
1037 angles[2] = 90.+GetAngles(iplate,istrip);
1039 angles[4] = GetAngles(iplate,istrip);
1042 else if (GetAngles(iplate,istrip)==0.) {
1050 else if (GetAngles(iplate,istrip) <0.) {
1053 angles[2] = 90.+GetAngles(iplate,istrip);
1055 angles[4] =-GetAngles(iplate,istrip);
1058 Rotation(posLocal,angles);
1060 //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
1061 //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
1063 step[0] =-0.5*kNpadX*fgkXPad;
1065 step[2] =-0.5*kNpadZ*fgkZPad;
1066 Translation(posLocal,step);
1068 iPadZ = (Int_t)(posLocal[2]/fgkZPad);
1069 if (iPadZ==kNpadZ) iPadZ--;
1070 else if (iPadZ>kNpadZ) iPadZ=-1;
1073 // else AliError("Detector Index could not be determined");
1078 //_____________________________________________________________________________
1079 Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const
1082 // Returns the Pad index along X
1084 //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
1085 //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
1086 //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
1090 Float_t posLocal[3];
1091 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1093 Int_t isector = GetSector(posLocal);
1095 //AliError("Detector Index could not be determined");
1097 Int_t iplate = GetPlate(posLocal);
1099 //AliError("Detector Index could not be determined");
1101 Int_t istrip = GetStrip(posLocal);
1103 //AliError("Detector Index could not be determined");
1106 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1107 Double_t angles[6] =
1108 {90., 90.+(isector+0.5)*fPhiSec,
1110 90., (isector+0.5)*fPhiSec
1112 Rotation(posLocal,angles);
1114 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1115 Translation(posLocal,step);
1117 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1125 Rotation(posLocal,angles);
1127 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1129 step[1] = GetHeights(iplate,istrip);
1130 step[2] = -GetDistances(iplate,istrip);
1131 Translation(posLocal,step);
1133 if (GetAngles(iplate,istrip) >0.) {
1136 angles[2] = 90.+GetAngles(iplate,istrip);
1138 angles[4] = GetAngles(iplate,istrip);
1141 else if (GetAngles(iplate,istrip)==0.) {
1149 else if (GetAngles(iplate,istrip) <0.) {
1152 angles[2] = 90.+GetAngles(iplate,istrip);
1154 angles[4] =-GetAngles(iplate,istrip);
1157 Rotation(posLocal,angles);
1159 //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
1160 //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
1162 step[0] =-0.5*kNpadX*fgkXPad;
1164 step[2] =-0.5*kNpadZ*fgkZPad;
1165 Translation(posLocal,step);
1167 iPadX = (Int_t)(posLocal[0]/fgkXPad);
1168 if (iPadX==kNpadX) iPadX--;
1169 else if (iPadX>kNpadX) iPadX=-1;
1172 //else AliError("Detector Index could not be determined");
1177 //_____________________________________________________________________________
1179 Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos)
1182 // Returns the x coordinate in the Pad reference frame
1187 Float_t posLocal[3];
1188 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1190 Int_t isector = GetSector(posLocal);
1192 //AliError("Detector Index could not be determined");
1194 Int_t iplate = GetPlate(posLocal);
1196 //AliError("Detector Index could not be determined");
1198 Int_t istrip = GetStrip(posLocal);
1200 //AliError("Detector Index could not be determined");
1202 Int_t ipadz = GetPadZ(posLocal);
1204 //AliError("Detector Index could not be determined");
1206 Int_t ipadx = GetPadX(posLocal);
1208 //AliError("Detector Index could not be determined");
1211 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1212 Double_t angles[6] =
1213 {90., 90.+(isector+0.5)*fPhiSec,
1215 90., (isector+0.5)*fPhiSec
1217 Rotation(posLocal,angles);
1219 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1220 Translation(posLocal,step);
1222 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1230 Rotation(posLocal,angles);
1232 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1234 step[1] = GetHeights(iplate,istrip);
1235 step[2] = -GetDistances(iplate,istrip);
1236 Translation(posLocal,step);
1238 if (GetAngles(iplate,istrip) >0.) {
1241 angles[2] = 90.+GetAngles(iplate,istrip);
1243 angles[4] = GetAngles(iplate,istrip);
1246 else if (GetAngles(iplate,istrip)==0.) {
1254 else if (GetAngles(iplate,istrip) <0.) {
1257 angles[2] = 90.+GetAngles(iplate,istrip);
1259 angles[4] =-GetAngles(iplate,istrip);
1262 Rotation(posLocal,angles);
1264 step[0] =-0.5*kNpadX*fgkXPad;
1266 step[2] =-0.5*kNpadZ*fgkZPad;
1267 Translation(posLocal,step);
1269 step[0] = (ipadx+0.5)*fgkXPad;
1271 step[2] = (ipadz+0.5)*fgkZPad;
1272 Translation(posLocal,step);
1279 //_____________________________________________________________________________
1280 Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos)
1283 // Returns the x coordinate in the Pad reference frame
1288 Float_t posLocal[3];
1289 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1291 Int_t isector = GetSector(posLocal);
1293 //AliError("Detector Index could not be determined");
1295 Int_t iplate = GetPlate(posLocal);
1297 //AliError("Detector Index could not be determined");
1299 Int_t istrip = GetStrip(posLocal);
1301 //AliError("Detector Index could not be determined");
1303 Int_t ipadz = GetPadZ(posLocal);
1305 //AliError("Detector Index could not be determined");
1307 Int_t ipadx = GetPadX(posLocal);
1309 //AliError("Detector Index could not be determined");
1312 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1313 Double_t angles[6] =
1314 {90., 90.+(isector+0.5)*fPhiSec,
1316 90., (isector+0.5)*fPhiSec
1318 Rotation(posLocal,angles);
1320 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1321 Translation(posLocal,step);
1323 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1331 Rotation(posLocal,angles);
1333 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1335 step[1] = GetHeights(iplate,istrip);
1336 step[2] = -GetDistances(iplate,istrip);
1337 Translation(posLocal,step);
1339 if (GetAngles(iplate,istrip) >0.) {
1342 angles[2] = 90.+GetAngles(iplate,istrip);
1344 angles[4] = GetAngles(iplate,istrip);
1347 else if (GetAngles(iplate,istrip)==0.) {
1355 else if (GetAngles(iplate,istrip) <0.) {
1358 angles[2] = 90.+GetAngles(iplate,istrip);
1360 angles[4] =-GetAngles(iplate,istrip);
1363 Rotation(posLocal,angles);
1365 step[0] =-0.5*kNpadX*fgkXPad;
1367 step[2] =-0.5*kNpadZ*fgkZPad;
1368 Translation(posLocal,step);
1370 step[0] = (ipadx+0.5)*fgkXPad;
1372 step[2] = (ipadz+0.5)*fgkZPad;
1373 Translation(posLocal,step);
1380 //_____________________________________________________________________________
1381 Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos)
1384 // Returns the x coordinate in the Pad reference frame
1389 Float_t posLocal[3];
1390 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1392 Int_t isector = GetSector(posLocal);
1394 //AliError("Detector Index could not be determined");
1396 Int_t iplate = GetPlate(posLocal);
1398 //AliError("Detector Index could not be determined");
1400 Int_t istrip = GetStrip(posLocal);
1402 //AliError("Detector Index could not be determined");
1404 Int_t ipadz = GetPadZ(posLocal);
1406 //AliError("Detector Index could not be determined");
1408 Int_t ipadx = GetPadX(posLocal);
1410 //AliError("Detector Index could not be determined");
1413 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1414 Double_t angles[6] =
1415 {90., 90.+(isector+0.5)*fPhiSec,
1417 90., (isector+0.5)*fPhiSec
1419 Rotation(posLocal,angles);
1421 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1422 Translation(posLocal,step);
1424 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1432 Rotation(posLocal,angles);
1434 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1436 step[1] = GetHeights(iplate,istrip);
1437 step[2] = -GetDistances(iplate,istrip);
1438 Translation(posLocal,step);
1440 if (GetAngles(iplate,istrip) >0.) {
1443 angles[2] = 90.+GetAngles(iplate,istrip);
1445 angles[4] = GetAngles(iplate,istrip);
1448 else if (GetAngles(iplate,istrip)==0.) {
1456 else if (GetAngles(iplate,istrip) <0.) {
1459 angles[2] = 90.+GetAngles(iplate,istrip);
1461 angles[4] =-GetAngles(iplate,istrip);
1464 Rotation(posLocal,angles);
1466 step[0] =-0.5*kNpadX*fgkXPad;
1468 step[2] =-0.5*kNpadZ*fgkZPad;
1469 Translation(posLocal,step);
1471 step[0] = (ipadx+0.5)*fgkXPad;
1473 step[2] = (ipadz+0.5)*fgkZPad;
1474 Translation(posLocal,step);
1481 //_____________________________________________________________________________
1483 void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const
1486 // Return the vector xyz translated by translationVector vector
1491 for (ii=0; ii<3; ii++)
1492 xyz[ii] -= translationVector[ii];
1497 //_____________________________________________________________________________
1499 void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const
1502 // Return the vector xyz rotated according to the rotationAngles angles
1507 TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1],
1508 angles[2], angles[3],
1509 angles[4], angles[5]);
1512 for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
1514 Float_t xyzDummy[3] = {0., 0., 0.};
1516 for (ii=0; ii<3; ii++) {
1518 xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) +
1519 xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) +
1520 xyz[2]*TMath::Cos(rotationAngles[2*ii]);
1523 for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
1528 //_____________________________________________________________________________
1529 void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const
1537 for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
1539 Float_t xyzDummy[3] = {0., 0., 0.};
1542 xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) +
1543 xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) +
1544 xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]);
1547 xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) +
1548 xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) +
1549 xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]);
1552 xyz[0]*TMath::Cos(rotationAngles[0]) +
1553 xyz[1]*TMath::Cos(rotationAngles[2]) +
1554 xyz[2]*TMath::Cos(rotationAngles[4]);
1556 for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
1561 //_____________________________________________________________________________
1562 void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) {
1563 //--------------------------------------------------------------------
1564 // This function returns the colume path of a given pad
1565 //--------------------------------------------------------------------
1566 Int_t sector = ind[0];
1567 Char_t string1[100];
1568 Char_t string2[100];
1569 Char_t string3[100];
1573 // Old 6h convention
1576 // else{ icopy=sector-13;}
1577 sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1/FTOA_0/FLTA_0",icopy,icopy);
1579 Int_t iplate=ind[1];
1580 Int_t istrip=ind[2];
1581 if( iplate==0) icopy=istrip;
1582 if( iplate==1) icopy=istrip+NStripC();
1583 if( iplate==2) icopy=istrip+NStripC()+NStripB();
1584 if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA();
1585 if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA();
1587 sprintf(string2,"FSTR_%i",icopy);
1588 if(fHoles && (sector==11 || sector==12)){
1589 if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
1590 if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
1594 Int_t padz = ind[3]+1;
1595 Int_t padx = ind[4]+1;
1596 sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
1597 sprintf(path,"%s/%s/%s",string1,string2,string3);
1600 //_____________________________________________________________________________
1601 void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos)
1604 // Returns space point coor (x,y,z) (cm) for Detector
1605 // Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
1608 GetVolumePath(det,path );
1610 printf("ERROR: no TGeo\n");
1612 gGeoManager->cd(path);
1614 global = *gGeoManager->GetCurrentMatrix();
1615 const Double_t *tr = global.GetTranslation();
1621 //_____________________________________________________________________________