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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 | $Log$ | |
a6a9820c | 18 | Revision 1.2 2006/02/28 10:38:00 decaro |
19 | AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location | |
20 | ||
4402e7cb | 21 | Revision 1.1 2005/12/15 08:55:33 decaro |
22 | New TOF geometry description (V5) -G. Cara Romeo and A. De Caro | |
23 | ||
d3c7bfac | 24 | Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro |
25 | Modify Global methods IsInsideThePad & DistanceToPad | |
26 | according to the new TOF geometry | |
27 | Implement Global methods GetPadDx & GetPadDy & GetPadDz | |
28 | Implement Private methods Translation & Rotation & InverseRotation | |
29 | Modify Global methods GetDetID & GetPlate & GetSector & | |
30 | GetStrip & GetPadX & GetPadZ | |
31 | according to the new TOF geometry | |
32 | Modify Global methods GetPos & GetX & GetY & GetZ | |
33 | according to the new TOF geometry | |
34 | */ | |
35 | ||
36 | #include <stdlib.h> | |
37 | #include <Riostream.h> | |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | // // | |
40 | // TOF Geometry class (new version) // | |
41 | // // | |
42 | /////////////////////////////////////////////////////////////////////////////// | |
43 | ||
44 | #include "AliLog.h" | |
45 | #include "AliConst.h" | |
46 | #include "AliTOFGeometry.h" | |
47 | #include "AliTOFGeometryV5.h" | |
48 | ||
49 | ClassImp(AliTOFGeometryV5) | |
50 | ||
51 | const Int_t AliTOFGeometryV5::kNStripC = 19; // number of strips in C type module | |
d3c7bfac | 52 | |
53 | const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module | |
54 | const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module | |
55 | const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module | |
56 | const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm) | |
d3c7bfac | 57 | |
58 | const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm) | |
59 | const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm) | |
60 | const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm) | |
61 | ||
62 | //_____________________________________________________________________________ | |
63 | AliTOFGeometryV5::AliTOFGeometryV5() | |
64 | :AliTOFGeometry() | |
65 | { | |
66 | // | |
67 | // AliTOFGeometryV5 default constructor | |
68 | // | |
69 | ||
70 | AliTOFGeometry::kNStripC = kNStripC; // number of strips in C type module | |
d3c7bfac | 71 | |
72 | AliTOFGeometry::kZlenA = fgkZlenA; // length of the TOF supermodule (cm) | |
73 | AliTOFGeometry::kZlenB = fgkZlenB; // length of the B module (cm) | |
74 | AliTOFGeometry::kZlenC = fgkZlenC; // length of the C module (cm) | |
75 | AliTOFGeometry::kMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm) | |
d3c7bfac | 76 | |
77 | AliTOFGeometry::fgkxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm) | |
78 | AliTOFGeometry::fgkRmin = fgkRmin; // Inner radius of the TOF (cm) | |
79 | AliTOFGeometry::fgkRmax = fgkRmax; // Outer radius of the TOF (cm) | |
80 | ||
81 | Init(); | |
82 | ||
83 | } | |
84 | ||
85 | //_____________________________________________________________________________ | |
86 | AliTOFGeometryV5::~AliTOFGeometryV5() | |
87 | { | |
88 | // | |
89 | // AliTOFGeometryV5 destructor | |
90 | // | |
91 | ||
92 | } | |
93 | //_____________________________________________________________________________ | |
a6a9820c | 94 | void AliTOFGeometryV5::ImportGeometry(){ |
95 | TGeoManager::Import("geometry.root"); | |
96 | } | |
97 | //_____________________________________________________________________________ | |
d3c7bfac | 98 | void AliTOFGeometryV5::Init() |
99 | { | |
100 | // | |
101 | // Initialize strip Tilt Angles, Heights and Distances | |
102 | // | |
103 | // Strips Tilt Angles | |
104 | ||
105 | // For each strip to be positoned in FLTA/FLTB/FLTC, | |
106 | // define 3 arrays containing: | |
107 | // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC | |
108 | // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame | |
109 | // the Z of the center with respect to the BT01/BT02/BT03 reference frame | |
110 | ||
111 | ||
112 | Float_t const kangles[kNPlates][kMaxNstrip] ={ | |
113 | { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53, | |
4402e7cb | 114 | 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00}, |
d3c7bfac | 115 | |
116 | { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24, | |
4402e7cb | 117 | 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00}, |
d3c7bfac | 118 | |
119 | { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12, | |
4402e7cb | 120 | -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, |
d3c7bfac | 121 | |
122 | { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24, | |
4402e7cb | 123 | -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00}, |
d3c7bfac | 124 | |
125 | {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53, | |
4402e7cb | 126 | -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00} |
d3c7bfac | 127 | }; |
128 | ||
129 | Float_t const kheights[kNPlates][kMaxNstrip]= { | |
130 | {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7, | |
4402e7cb | 131 | -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0}, |
d3c7bfac | 132 | |
133 | {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6, | |
4402e7cb | 134 | -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0}, |
d3c7bfac | 135 | |
136 | {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9, | |
4402e7cb | 137 | -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0}, |
d3c7bfac | 138 | |
139 | {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6, | |
4402e7cb | 140 | -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0}, |
d3c7bfac | 141 | |
142 | { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7, | |
4402e7cb | 143 | -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0} |
d3c7bfac | 144 | }; |
145 | ||
146 | ||
147 | Float_t const kdistances[kNPlates][kMaxNstrip]= { | |
148 | { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0, | |
4402e7cb | 149 | 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0}, |
d3c7bfac | 150 | |
151 | { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6, | |
4402e7cb | 152 | 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0}, |
d3c7bfac | 153 | |
154 | { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9, | |
4402e7cb | 155 | -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0}, |
d3c7bfac | 156 | |
157 | { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6, | |
4402e7cb | 158 | -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0}, |
d3c7bfac | 159 | |
160 | {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0, | |
4402e7cb | 161 | -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0} |
d3c7bfac | 162 | }; |
163 | ||
164 | ||
d3c7bfac | 165 | for (Int_t iplate = 0; iplate < kNPlates; iplate++) { |
166 | for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) { | |
167 | AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip]; | |
168 | AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip]; | |
169 | AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip]; | |
170 | } | |
171 | } | |
172 | ||
173 | } | |
174 | ||
175 | //_____________________________________________________________________________ | |
a6a9820c | 176 | Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) |
d3c7bfac | 177 | { |
178 | // | |
179 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
180 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
181 | // | |
182 | ||
183 | //Transform pos into Sector Frame | |
184 | ||
185 | Float_t x = pos[0]; | |
186 | Float_t y = pos[1]; | |
187 | Float_t z = pos[2]; | |
188 | ||
189 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
190 | //Float_t phi=TMath::ATan(y/x); | |
191 | //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi; | |
192 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
193 | // Get the local angle in the sector philoc | |
194 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec; | |
195 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
196 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
197 | Float_t zs = z; | |
198 | ||
199 | // Do the same for the selected pad | |
200 | ||
201 | Float_t g[3]; | |
a6a9820c | 202 | GetPosPar(det,g); |
d3c7bfac | 203 | |
204 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
205 | //Float_t padPhi = TMath::ATan(g[1]/g[0]); | |
206 | //if(padPhi<0) padPhi = k2Pi + padPhi; | |
207 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
208 | ||
209 | // Get the local angle in the sector philoc | |
210 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec; | |
211 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
212 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
213 | Float_t padzs = g[2]; | |
214 | ||
215 | //Now move to local pad coordinate frame. Translate: | |
216 | ||
217 | Float_t xt = xs-padxs; | |
218 | Float_t yt = ys-padys; | |
219 | Float_t zt = zs-padzs; | |
220 | //Now Rotate: | |
221 | ||
222 | Float_t alpha = GetAngles(det[1],det[2]); | |
223 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
224 | Float_t yr = yt; | |
225 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
226 | ||
227 | Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr); | |
228 | ||
229 | if (dist3d){ | |
230 | dist3d[0] = xr; | |
231 | dist3d[1] = yr; | |
232 | dist3d[2] = zr; | |
233 | } | |
234 | ||
235 | return dist; | |
236 | ||
237 | } | |
238 | ||
239 | //_____________________________________________________________________________ | |
a6a9820c | 240 | Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) |
d3c7bfac | 241 | { |
242 | // | |
243 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
244 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
245 | // | |
246 | ||
247 | Bool_t isInside=false; | |
248 | ||
249 | /* | |
250 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
251 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
252 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
253 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
254 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
255 | //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
256 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
257 | //const Float_t kwstripz = kwcpcbz; | |
258 | //const Float_t klstripx = fgkStripLength; | |
259 | */ | |
260 | ||
a6a9820c | 261 | const Float_t khsensmy = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer |
d3c7bfac | 262 | |
263 | //Transform pos into Sector Frame | |
264 | ||
265 | Float_t x = pos[0]; | |
266 | Float_t y = pos[1]; | |
267 | Float_t z = pos[2]; | |
268 | ||
269 | Float_t radius = TMath::Sqrt(x*x+y*y); | |
270 | Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x); | |
271 | ||
272 | // Get the local angle in the sector philoc | |
273 | Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec; | |
274 | Float_t xs = radius*TMath::Cos(angle/kRaddeg); | |
275 | Float_t ys = radius*TMath::Sin(angle/kRaddeg); | |
276 | Float_t zs = z; | |
277 | ||
278 | // Do the same for the selected pad | |
279 | ||
280 | Float_t g[3]; | |
a6a9820c | 281 | GetPosPar(det,g); |
d3c7bfac | 282 | |
283 | Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]); | |
284 | Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]); | |
285 | ||
286 | // Get the local angle in the sector philoc | |
287 | Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec; | |
288 | Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg); | |
289 | Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg); | |
290 | Float_t padzs = g[2]; | |
291 | ||
292 | //Now move to local pad coordinate frame. Translate: | |
293 | ||
294 | Float_t xt = xs-padxs; | |
295 | Float_t yt = ys-padys; | |
296 | Float_t zt = zs-padzs; | |
297 | ||
298 | //Now Rotate: | |
299 | ||
300 | Float_t alpha = GetAngles(det[1],det[2]); | |
301 | Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg); | |
302 | Float_t yr = yt; | |
303 | Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg); | |
304 | ||
d3c7bfac | 305 | if(TMath::Abs(xr)<=khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) |
d3c7bfac | 306 | isInside=true; |
307 | return isInside; | |
308 | ||
309 | } | |
310 | ||
a6a9820c | 311 | |
312 | //_____________________________________________________________________________ | |
313 | Float_t AliTOFGeometryV5::DistanceToPad(Int_t *det, TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) | |
314 | { | |
315 | // | |
316 | // Returns distance of space point with coor pos (x,y,z) (cm) wrt | |
317 | // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
318 | // | |
319 | if (!gGeoManager) { | |
320 | printf("ERROR: no TGeo\n"); | |
321 | return 0.; | |
322 | } | |
323 | Double_t vecg[3]; | |
324 | vecg[0]=pos[0]; | |
325 | vecg[1]=pos[1]; | |
326 | vecg[2]=pos[2]; | |
327 | Double_t veclr[3]={-1.,-1.,-1.}; | |
328 | Double_t vecl[3]={-1.,-1.,-1.}; | |
329 | mat.MasterToLocal(vecg,veclr); | |
330 | vecl[0]=veclr[1]; | |
331 | vecl[1]=veclr[0]; | |
332 | //take into account reflections | |
333 | if(det[1]>-1)vecl[2]=-veclr[2]; | |
334 | ||
335 | Float_t dist = TMath::Sqrt(vecl[0]*vecl[0]+vecl[1]*vecl[1]+vecl[2]*vecl[2]); | |
336 | ||
337 | ||
338 | if (dist3d){ | |
339 | dist3d[0] = vecl[0]; | |
340 | dist3d[1] = vecl[1]; | |
341 | dist3d[2] = vecl[2]; | |
342 | } | |
343 | ||
344 | return dist; | |
345 | ||
346 | } | |
347 | ||
348 | ||
349 | //_____________________________________________________________________________ | |
350 | Bool_t AliTOFGeometryV5::IsInsideThePad( Int_t *det, TGeoHMatrix mat, Float_t *pos) | |
351 | { | |
352 | // | |
353 | // Returns true if space point with coor pos (x,y,z) (cm) falls | |
354 | // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ) | |
355 | // | |
356 | ||
357 | const Float_t khsensmy = 0.5; // heigth of Sensitive Layer | |
358 | Double_t vecg[3]; | |
359 | vecg[0]=pos[0]; | |
360 | vecg[1]=pos[1]; | |
361 | vecg[2]=pos[2]; | |
362 | Double_t veclr[3]={-1.,-1.,-1.}; | |
363 | Double_t vecl[3]={-1.,-1.,-1.}; | |
364 | mat.MasterToLocal(vecg,vecl); | |
365 | vecl[0]=veclr[1]; | |
366 | vecl[1]=veclr[0]; | |
367 | //take into account reflections | |
368 | if(det[1]>-1)vecl[2]=-veclr[2]; | |
369 | ||
370 | Float_t xr = vecl[0]; | |
371 | Float_t yr = vecl[1]; | |
372 | Float_t zr = vecl[2]; | |
373 | ||
374 | Bool_t isInside=false; | |
375 | if(TMath::Abs(xr)<= khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) | |
376 | isInside=true; | |
377 | return isInside; | |
378 | ||
379 | } | |
380 | //_____________________________________________________________________________ | |
d3c7bfac | 381 | //_____________________________________________________________________________ |
382 | Float_t AliTOFGeometryV5::GetX(Int_t *det) | |
383 | { | |
384 | // | |
385 | // Returns X coordinate (cm) | |
386 | // | |
387 | ||
388 | Int_t isector = det[0]; | |
389 | Int_t iplate = det[1]; | |
390 | Int_t istrip = det[2]; | |
391 | Int_t ipadz = det[3]; | |
392 | Int_t ipadx = det[4]; | |
393 | ||
394 | /* | |
395 | // Find out distance d on the plane wrt median phi: | |
396 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
397 | ||
398 | // The radius r in xy plane: | |
399 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
400 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
401 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
402 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
403 | ||
404 | // local azimuthal angle in the sector philoc | |
405 | Float_t philoc = TMath::ATan(d/r); | |
406 | //if(philoc<0.) philoc = k2PI + philoc; | |
407 | ||
408 | // azimuthal angle in the global frame phi | |
409 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec; | |
410 | ||
411 | Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg); | |
412 | */ | |
413 | ||
414 | // Pad reference frame -> FSTR reference frame | |
415 | // /* | |
416 | Float_t posLocal[3] = {0., 0., 0.}; | |
417 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
418 | Translation(posLocal,step); | |
419 | ||
420 | step[0] = kNpadX*0.5*fgkXPad; | |
421 | step[1] = 0.; | |
422 | step[2] = kNpadZ*0.5*fgkZPad; | |
423 | // */ | |
424 | /* | |
425 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
426 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
427 | */ | |
428 | Translation(posLocal,step); | |
429 | ||
430 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
431 | Double_t angles[6]; | |
432 | if (GetAngles(iplate,istrip) >0.) { | |
433 | angles[0] = 90.; | |
434 | angles[1] = 0.; | |
435 | angles[2] = 90.+GetAngles(iplate,istrip); | |
436 | angles[3] = 90.; | |
437 | angles[4] = GetAngles(iplate,istrip); | |
438 | angles[5] = 90.; | |
439 | } | |
440 | else if (GetAngles(iplate,istrip)==0.) { | |
441 | angles[0] = 90.; | |
442 | angles[1] = 0.; | |
443 | angles[2] = 90.; | |
444 | angles[3] = 90.; | |
445 | angles[4] = 0; | |
446 | angles[5] = 0.; | |
447 | } | |
448 | else if (GetAngles(iplate,istrip) <0.) { | |
449 | angles[0] = 90.; | |
450 | angles[1] = 0.; | |
451 | angles[2] = 90.+GetAngles(iplate,istrip); | |
452 | angles[3] = 90.; | |
453 | angles[4] =-GetAngles(iplate,istrip); | |
454 | angles[5] = 270.; | |
455 | } | |
456 | ||
457 | InverseRotation(posLocal,angles); | |
458 | ||
459 | step[0] = 0.; | |
460 | step[1] = -GetHeights(iplate,istrip); | |
461 | step[2] = GetDistances(iplate,istrip); | |
462 | Translation(posLocal,step); | |
463 | ||
464 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
465 | angles[0] = 90.; | |
466 | angles[1] = 0.; | |
467 | angles[2] = 0.; | |
468 | angles[3] = 0.; | |
469 | angles[4] = 90.; | |
470 | angles[5] =270.; | |
471 | ||
472 | InverseRotation(posLocal,angles); | |
473 | ||
474 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
475 | step[0] = 0.; | |
476 | step[1] = 0.; | |
477 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
478 | Translation(posLocal,step); | |
479 | ||
480 | angles[0] = 90.; | |
481 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
482 | angles[2] = 0.; | |
483 | angles[3] = 0.; | |
484 | angles[4] = 90.; | |
485 | angles[5] = (isector+0.5)*fPhiSec; | |
486 | ||
487 | InverseRotation(posLocal,angles); | |
488 | ||
489 | Float_t xCoor = posLocal[0]; | |
490 | ||
491 | return xCoor; | |
492 | ||
493 | } | |
494 | //_____________________________________________________________________________ | |
495 | Float_t AliTOFGeometryV5::GetY(Int_t *det) | |
496 | { | |
497 | // | |
498 | // Returns Y coordinate (cm) | |
499 | // | |
500 | ||
501 | Int_t isector = det[0]; | |
502 | Int_t iplate = det[1]; | |
503 | Int_t istrip = det[2]; | |
504 | Int_t ipadz = det[3]; | |
505 | Int_t ipadx = det[4]; | |
506 | ||
507 | /* | |
508 | // Find out distance d on the plane wrt median phi: | |
509 | Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad; | |
510 | ||
511 | // The radius r in xy plane: | |
512 | //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
513 | // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ??? | |
514 | Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+ | |
515 | (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg); | |
516 | ||
517 | // local azimuthal angle in the sector philoc | |
518 | Float_t philoc = TMath::ATan(d/r); | |
519 | //if(philoc<0.) philoc = k2PI + philoc; | |
520 | ||
521 | // azimuthal angle in the global frame phi | |
522 | Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec; | |
523 | ||
524 | Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg); | |
525 | */ | |
526 | ||
527 | // Pad reference frame -> FSTR reference frame | |
528 | // /* | |
529 | Float_t posLocal[3] = {0., 0., 0.}; | |
530 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
531 | Translation(posLocal,step); | |
532 | ||
533 | step[0] = kNpadX*0.5*fgkXPad; | |
534 | step[1] = 0.; | |
535 | step[2] = kNpadZ*0.5*fgkZPad; | |
536 | // */ | |
537 | /* | |
538 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
539 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
540 | */ | |
541 | Translation(posLocal,step); | |
542 | ||
543 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
544 | ||
545 | Double_t angles[6]; | |
546 | if (GetAngles(iplate,istrip) >0.) { | |
547 | angles[0] = 90.; | |
548 | angles[1] = 0.; | |
549 | angles[2] = 90.+GetAngles(iplate,istrip); | |
550 | angles[3] = 90.; | |
551 | angles[4] = GetAngles(iplate,istrip); | |
552 | angles[5] = 90.; | |
553 | } | |
554 | else if (GetAngles(iplate,istrip)==0.) { | |
555 | angles[0] = 90.; | |
556 | angles[1] = 0.; | |
557 | angles[2] = 90.; | |
558 | angles[3] = 90.; | |
559 | angles[4] = 0; | |
560 | angles[5] = 0.; | |
561 | } | |
562 | else if (GetAngles(iplate,istrip) <0.) { | |
563 | angles[0] = 90.; | |
564 | angles[1] = 0.; | |
565 | angles[2] = 90.+GetAngles(iplate,istrip); | |
566 | angles[3] = 90.; | |
567 | angles[4] =-GetAngles(iplate,istrip); | |
568 | angles[5] = 270.; | |
569 | } | |
570 | ||
571 | InverseRotation(posLocal,angles); | |
572 | ||
573 | step[0] = 0.; | |
574 | step[1] = -GetHeights(iplate,istrip); | |
575 | step[2] = GetDistances(iplate,istrip); | |
576 | Translation(posLocal,step); | |
577 | ||
578 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
579 | angles[0] = 90.; | |
580 | angles[1] = 0.; | |
581 | angles[2] = 0.; | |
582 | angles[3] = 0.; | |
583 | angles[4] = 90.; | |
584 | angles[5] =270.; | |
585 | ||
586 | InverseRotation(posLocal,angles); | |
587 | ||
588 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
589 | step[0] = 0.; | |
590 | step[1] = 0.; | |
591 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
592 | Translation(posLocal,step); | |
593 | ||
594 | angles[0] = 90.; | |
595 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
596 | angles[2] = 0.; | |
597 | angles[3] = 0.; | |
598 | angles[4] = 90.; | |
599 | angles[5] = (isector+0.5)*fPhiSec; | |
600 | ||
601 | InverseRotation(posLocal,angles); | |
602 | ||
603 | Float_t yCoor = posLocal[1]; | |
604 | ||
605 | return yCoor; | |
606 | ||
607 | } | |
608 | ||
609 | //_____________________________________________________________________________ | |
610 | Float_t AliTOFGeometryV5::GetZ(Int_t *det) | |
611 | { | |
612 | // | |
613 | // Returns Z coordinate (cm) | |
614 | // | |
615 | ||
616 | Int_t isector = det[0]; | |
617 | Int_t iplate = det[1]; | |
618 | Int_t istrip = det[2]; | |
619 | Int_t ipadz = det[3]; | |
620 | Int_t ipadx = det[4]; | |
621 | ||
622 | /* | |
623 | Float_t zCoor = GetDistances(iplate,istrip) + | |
624 | (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad); | |
625 | */ | |
626 | ||
627 | // Pad reference frame -> FSTR reference frame | |
628 | // /* | |
629 | Float_t posLocal[3] = {0., 0., 0.}; | |
630 | Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad}; | |
631 | Translation(posLocal,step); | |
632 | ||
633 | step[0] = kNpadX*0.5*fgkXPad; | |
634 | step[1] = 0.; | |
635 | step[2] = kNpadZ*0.5*fgkZPad; | |
636 | // */ | |
637 | /* | |
638 | Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad}; | |
639 | Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad}; | |
640 | */ | |
641 | Translation(posLocal,step); | |
642 | ||
643 | // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
644 | Double_t angles[6]; | |
645 | if (GetAngles(iplate,istrip) >0.) { | |
646 | angles[0] = 90.; | |
647 | angles[1] = 0.; | |
648 | angles[2] = 90.+GetAngles(iplate,istrip); | |
649 | angles[3] = 90.; | |
650 | angles[4] = GetAngles(iplate,istrip); | |
651 | angles[5] = 90.; | |
652 | } | |
653 | else if (GetAngles(iplate,istrip)==0.) { | |
654 | angles[0] = 90.; | |
655 | angles[1] = 0.; | |
656 | angles[2] = 90.; | |
657 | angles[3] = 90.; | |
658 | angles[4] = 0; | |
659 | angles[5] = 0.; | |
660 | } | |
661 | else if (GetAngles(iplate,istrip) <0.) { | |
662 | angles[0] = 90.; | |
663 | angles[1] = 0.; | |
664 | angles[2] = 90.+GetAngles(iplate,istrip); | |
665 | angles[3] = 90.; | |
666 | angles[4] =-GetAngles(iplate,istrip); | |
667 | angles[5] = 270.; | |
668 | } | |
669 | ||
670 | InverseRotation(posLocal,angles); | |
671 | ||
672 | step[0] = 0.; | |
673 | step[1] = -GetHeights(iplate,istrip); | |
674 | step[2] = GetDistances(iplate,istrip); | |
675 | Translation(posLocal,step); | |
676 | ||
677 | // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
678 | angles[0] = 90.; | |
679 | angles[1] = 0.; | |
680 | angles[2] = 0.; | |
681 | angles[3] = 0.; | |
682 | angles[4] = 90.; | |
683 | angles[5] =270.; | |
684 | ||
685 | InverseRotation(posLocal,angles); | |
686 | ||
687 | // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame | |
688 | step[0] = 0.; | |
689 | step[1] = 0.; | |
690 | step[2] = -((fgkRmax+fgkRmin)*0.5); | |
691 | Translation(posLocal,step); | |
692 | ||
693 | angles[0] = 90.; | |
694 | angles[1] = 90.+(isector+0.5)*fPhiSec; | |
695 | angles[2] = 0.; | |
696 | angles[3] = 0.; | |
697 | angles[4] = 90.; | |
698 | angles[5] = (isector+0.5)*fPhiSec; | |
699 | ||
700 | InverseRotation(posLocal,angles); | |
701 | ||
702 | Float_t zCoor = posLocal[2]; | |
703 | ||
704 | return zCoor; | |
705 | ||
706 | } | |
707 | ||
708 | //_____________________________________________________________________________ | |
709 | Int_t AliTOFGeometryV5::GetSector(Float_t *pos) | |
710 | { | |
711 | // | |
712 | // Returns the Sector index | |
713 | // | |
714 | ||
715 | //const Float_t khAlWall = 0.1; | |
716 | //const Float_t kModuleWallThickness = 0.3; | |
717 | ||
718 | Int_t iSect = -1; | |
719 | ||
720 | Float_t x = pos[0]; | |
721 | Float_t y = pos[1]; | |
722 | Float_t z = pos[2]; | |
723 | ||
724 | Float_t rho = TMath::Sqrt(x*x + y*y); | |
725 | ||
726 | //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) && | |
727 | if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) && | |
728 | (rho>=(fgkRmin) && rho<=(fgkRmax)))) { | |
729 | //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) { | |
730 | //AliError("Detector Index could not be determined"); | |
731 | return iSect; | |
732 | } | |
733 | ||
734 | Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x); | |
735 | ||
736 | iSect = (Int_t) (phi*kRaddeg/fPhiSec); | |
737 | ||
738 | return iSect; | |
739 | ||
740 | } | |
741 | //_____________________________________________________________________________ | |
742 | ||
743 | Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) | |
744 | { | |
745 | // | |
746 | // Returns the Plate index | |
747 | // | |
748 | const Float_t kInterCentrModBorder1 = 49.5; | |
749 | const Float_t kInterCentrModBorder2 = 57.5; | |
750 | const Float_t kExterInterModBorder1 = 196.0; | |
751 | const Float_t kExterInterModBorder2 = 203.5; | |
752 | ||
753 | const Float_t kLengthExInModBorder = 4.7; | |
754 | const Float_t kLengthInCeModBorder = 7.0; | |
755 | ||
756 | //const Float_t khAlWall = 0.1; | |
757 | const Float_t kModuleWallThickness = 0.3; | |
758 | //const Float_t kHoneycombLayerThickness = 1.5; | |
759 | ||
760 | Int_t iPlate=-1; | |
761 | ||
762 | Float_t posLocal[3]; | |
763 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
764 | ||
765 | Int_t isector = GetSector(posLocal); | |
766 | if(isector == -1){ | |
767 | //AliError("Detector Index could not be determined"); | |
768 | return iPlate; | |
769 | } | |
770 | ||
771 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
772 | Double_t angles[6] = | |
773 | {90., 90.+(isector+0.5)*fPhiSec, | |
774 | 0., 0., | |
775 | 90., (isector+0.5)*fPhiSec | |
776 | }; | |
777 | Rotation(posLocal,angles); | |
778 | ||
779 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
780 | Translation(posLocal,step); | |
781 | ||
782 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
783 | angles[0] = 90.; | |
784 | angles[1] = 0.; | |
785 | angles[2] = 0.; | |
786 | angles[3] = 0.; | |
787 | angles[4] = 90.; | |
788 | angles[5] =270.; | |
789 | ||
790 | Rotation(posLocal,angles); | |
791 | ||
792 | Float_t yLocal = posLocal[1]; | |
793 | Float_t zLocal = posLocal[2]; | |
794 | ||
795 | Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal; | |
796 | Float_t deltaZetaLoc = TMath::Abs(zLocal); | |
797 | ||
798 | Float_t deltaRHOmax = 0.; | |
799 | ||
800 | if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2) | |
801 | { | |
802 | deltaRhoLoc -= kLengthExInModBorder; | |
803 | deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc; | |
804 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8 | |
805 | ||
806 | if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) { | |
807 | if (zLocal<0) iPlate = 0; | |
808 | else iPlate = 4; | |
809 | } | |
810 | else { | |
811 | if (zLocal<0) iPlate = 1; | |
812 | else iPlate = 3; | |
813 | } | |
814 | } | |
815 | else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2) | |
816 | { | |
817 | deltaRhoLoc -= kLengthInCeModBorder; | |
818 | deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1; | |
819 | deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2 | |
820 | ||
821 | if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2; | |
822 | else { | |
823 | if (zLocal<0) iPlate = 1; | |
824 | else iPlate = 3; | |
825 | } | |
826 | } | |
827 | ||
828 | if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0; | |
829 | else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1; | |
830 | else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2; | |
831 | else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3; | |
832 | else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4; | |
833 | ||
834 | return iPlate; | |
835 | ||
836 | } | |
837 | ||
838 | //_____________________________________________________________________________ | |
839 | Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) | |
840 | { | |
841 | // | |
842 | // Returns the Strip index | |
843 | // | |
844 | const Float_t khhony = 1.0 ; // heigth of HONY Layer | |
845 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
846 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer | |
847 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer | |
848 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer | |
849 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer | |
850 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11 | |
851 | const Float_t kwstripz = kwcpcbz; | |
852 | const Float_t klstripx = fgkStripLength; | |
853 | ||
854 | Int_t iStrip=-1; | |
855 | ||
856 | Float_t posLocal[3]; | |
857 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
858 | ||
859 | Int_t isector = GetSector(posLocal); | |
860 | if(isector == -1){ | |
861 | //AliError("Detector Index could not be determined"); | |
862 | return iStrip;} | |
863 | Int_t iplate = GetPlate(posLocal); | |
864 | if(iplate == -1){ | |
865 | //AliError("Detector Index could not be determined"); | |
866 | return iStrip;} | |
867 | ||
868 | Int_t nstrips=0; | |
869 | switch (iplate) { | |
870 | case 0: | |
871 | nstrips=kNStripC; | |
872 | break; | |
873 | case 4: | |
874 | nstrips=kNStripC; | |
875 | break; | |
876 | case 1: | |
877 | nstrips=kNStripB; | |
878 | break; | |
879 | case 3: | |
880 | nstrips=kNStripB; | |
881 | break; | |
882 | case 2: | |
883 | nstrips=kNStripA; | |
884 | break; | |
885 | } | |
886 | ||
887 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
888 | Double_t angles[6] = | |
889 | {90., 90.+(isector+0.5)*fPhiSec, | |
890 | 0., 0., | |
891 | 90., (isector+0.5)*fPhiSec | |
892 | }; | |
893 | Rotation(posLocal,angles); | |
894 | ||
895 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
896 | Translation(posLocal,step); | |
897 | ||
898 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
899 | angles[0] = 90.; | |
900 | angles[1] = 0.; | |
901 | angles[2] = 0.; | |
902 | angles[3] = 0.; | |
903 | angles[4] = 90.; | |
904 | angles[5] =270.; | |
905 | ||
906 | Rotation(posLocal,angles); | |
907 | ||
908 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
909 | Int_t totStrip=0; | |
910 | for (Int_t istrip=0; istrip<nstrips; istrip++){ | |
911 | ||
912 | Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]}; | |
913 | ||
914 | step[0] = 0.; | |
915 | step[1] = GetHeights(iplate,istrip); | |
916 | step[2] = -GetDistances(iplate,istrip); | |
917 | Translation(posLoc2,step); | |
918 | ||
919 | if (GetAngles(iplate,istrip) >0.) { | |
920 | angles[0] = 90.; | |
921 | angles[1] = 0.; | |
922 | angles[2] = 90.+GetAngles(iplate,istrip); | |
923 | angles[3] = 90.; | |
924 | angles[4] = GetAngles(iplate,istrip); | |
925 | angles[5] = 90.; | |
926 | } | |
927 | else if (GetAngles(iplate,istrip)==0.) { | |
928 | angles[0] = 90.; | |
929 | angles[1] = 0.; | |
930 | angles[2] = 90.; | |
931 | angles[3] = 90.; | |
932 | angles[4] = 0; | |
933 | angles[5] = 0.; | |
934 | } | |
935 | else if (GetAngles(iplate,istrip) <0.) { | |
936 | angles[0] = 90.; | |
937 | angles[1] = 0.; | |
938 | angles[2] = 90.+GetAngles(iplate,istrip); | |
939 | angles[3] = 90.; | |
940 | angles[4] =-GetAngles(iplate,istrip); | |
941 | angles[5] = 270.; | |
942 | } | |
943 | Rotation(posLoc2,angles); | |
944 | ||
945 | if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) && | |
946 | (TMath::Abs(posLoc2[1])<=khstripy*0.5) && | |
947 | (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) { | |
948 | iStrip = istrip; | |
949 | totStrip++; | |
950 | for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj]; | |
951 | //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2])); | |
952 | ||
953 | //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])); | |
954 | break; | |
955 | } | |
956 | ||
957 | if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip)); | |
958 | ||
959 | } | |
960 | ||
961 | return iStrip; | |
962 | ||
963 | } | |
964 | //_____________________________________________________________________________ | |
965 | Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) | |
966 | { | |
967 | // | |
968 | // Returns the Pad index along Z | |
969 | // | |
970 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
971 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
972 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
973 | ||
974 | Int_t iPadZ = -1; | |
975 | ||
976 | Float_t posLocal[3]; | |
977 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
978 | ||
979 | Int_t isector = GetSector(posLocal); | |
980 | if(isector == -1){ | |
981 | //AliError("Detector Index could not be determined"); | |
982 | return iPadZ;} | |
983 | Int_t iplate = GetPlate(posLocal); | |
984 | if(iplate == -1){ | |
985 | //AliError("Detector Index could not be determined"); | |
986 | return iPadZ;} | |
987 | Int_t istrip = GetStrip(posLocal); | |
988 | if(istrip == -1){ | |
989 | //AliError("Detector Index could not be determined"); | |
990 | return iPadZ;} | |
991 | ||
992 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
993 | Double_t angles[6] = | |
994 | {90., 90.+(isector+0.5)*fPhiSec, | |
995 | 0., 0., | |
996 | 90., (isector+0.5)*fPhiSec | |
997 | }; | |
998 | Rotation(posLocal,angles); | |
999 | ||
1000 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1001 | Translation(posLocal,step); | |
1002 | ||
1003 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame | |
1004 | angles[0] = 90.; | |
1005 | angles[1] = 0.; | |
1006 | angles[2] = 0.; | |
1007 | angles[3] = 0.; | |
1008 | angles[4] = 90.; | |
1009 | angles[5] =270.; | |
1010 | ||
1011 | Rotation(posLocal,angles); | |
1012 | ||
1013 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1014 | step[0] = 0.; | |
1015 | step[1] = GetHeights(iplate,istrip); | |
1016 | step[2] = -GetDistances(iplate,istrip); | |
1017 | Translation(posLocal,step); | |
1018 | ||
1019 | if (GetAngles(iplate,istrip) >0.) { | |
1020 | angles[0] = 90.; | |
1021 | angles[1] = 0.; | |
1022 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1023 | angles[3] = 90.; | |
1024 | angles[4] = GetAngles(iplate,istrip); | |
1025 | angles[5] = 90.; | |
1026 | } | |
1027 | else if (GetAngles(iplate,istrip)==0.) { | |
1028 | angles[0] = 90.; | |
1029 | angles[1] = 0.; | |
1030 | angles[2] = 90.; | |
1031 | angles[3] = 90.; | |
1032 | angles[4] = 0; | |
1033 | angles[5] = 0.; | |
1034 | } | |
1035 | else if (GetAngles(iplate,istrip) <0.) { | |
1036 | angles[0] = 90.; | |
1037 | angles[1] = 0.; | |
1038 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1039 | angles[3] = 90.; | |
1040 | angles[4] =-GetAngles(iplate,istrip); | |
1041 | angles[5] = 270.; | |
1042 | } | |
1043 | Rotation(posLocal,angles); | |
1044 | ||
1045 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
1046 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
1047 | ||
1048 | step[0] =-0.5*kNpadX*fgkXPad; | |
1049 | step[1] = 0.; | |
1050 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1051 | Translation(posLocal,step); | |
1052 | ||
1053 | iPadZ = (Int_t)(posLocal[2]/fgkZPad); | |
1054 | if (iPadZ==kNpadZ) iPadZ--; | |
1055 | else if (iPadZ>kNpadZ) iPadZ=-1; | |
1056 | ||
1057 | //} | |
1058 | // else AliError("Detector Index could not be determined"); | |
1059 | ||
1060 | return iPadZ; | |
1061 | ||
1062 | } | |
1063 | //_____________________________________________________________________________ | |
1064 | Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) | |
1065 | { | |
1066 | // | |
1067 | // Returns the Pad index along X | |
1068 | // | |
1069 | //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer | |
1070 | //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer | |
1071 | //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer | |
1072 | ||
1073 | Int_t iPadX = -1; | |
1074 | ||
1075 | Float_t posLocal[3]; | |
1076 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1077 | ||
1078 | Int_t isector = GetSector(posLocal); | |
1079 | if(isector == -1){ | |
1080 | //AliError("Detector Index could not be determined"); | |
1081 | return iPadX;} | |
1082 | Int_t iplate = GetPlate(posLocal); | |
1083 | if(iplate == -1){ | |
1084 | //AliError("Detector Index could not be determined"); | |
1085 | return iPadX;} | |
1086 | Int_t istrip = GetStrip(posLocal); | |
1087 | if(istrip == -1){ | |
1088 | //AliError("Detector Index could not be determined"); | |
1089 | return iPadX;} | |
1090 | ||
1091 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1092 | Double_t angles[6] = | |
1093 | {90., 90.+(isector+0.5)*fPhiSec, | |
1094 | 0., 0., | |
1095 | 90., (isector+0.5)*fPhiSec | |
1096 | }; | |
1097 | Rotation(posLocal,angles); | |
1098 | ||
1099 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1100 | Translation(posLocal,step); | |
1101 | ||
1102 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1103 | angles[0] = 90.; | |
1104 | angles[1] = 0.; | |
1105 | angles[2] = 0.; | |
1106 | angles[3] = 0.; | |
1107 | angles[4] = 90.; | |
1108 | angles[5] =270.; | |
1109 | ||
1110 | Rotation(posLocal,angles); | |
1111 | ||
1112 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1113 | step[0] = 0.; | |
1114 | step[1] = GetHeights(iplate,istrip); | |
1115 | step[2] = -GetDistances(iplate,istrip); | |
1116 | Translation(posLocal,step); | |
1117 | ||
1118 | if (GetAngles(iplate,istrip) >0.) { | |
1119 | angles[0] = 90.; | |
1120 | angles[1] = 0.; | |
1121 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1122 | angles[3] = 90.; | |
1123 | angles[4] = GetAngles(iplate,istrip); | |
1124 | angles[5] = 90.; | |
1125 | } | |
1126 | else if (GetAngles(iplate,istrip)==0.) { | |
1127 | angles[0] = 90.; | |
1128 | angles[1] = 0.; | |
1129 | angles[2] = 90.; | |
1130 | angles[3] = 90.; | |
1131 | angles[4] = 0; | |
1132 | angles[5] = 0.; | |
1133 | } | |
1134 | else if (GetAngles(iplate,istrip) <0.) { | |
1135 | angles[0] = 90.; | |
1136 | angles[1] = 0.; | |
1137 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1138 | angles[3] = 90.; | |
1139 | angles[4] =-GetAngles(iplate,istrip); | |
1140 | angles[5] = 270.; | |
1141 | } | |
1142 | Rotation(posLocal,angles); | |
1143 | ||
1144 | //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) { | |
1145 | //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) { | |
1146 | ||
1147 | step[0] =-0.5*kNpadX*fgkXPad; | |
1148 | step[1] = 0.; | |
1149 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1150 | Translation(posLocal,step); | |
1151 | ||
1152 | iPadX = (Int_t)(posLocal[0]/fgkXPad); | |
1153 | if (iPadX==kNpadX) iPadX--; | |
1154 | else if (iPadX>kNpadX) iPadX=-1; | |
1155 | ||
1156 | //} | |
1157 | //else AliError("Detector Index could not be determined"); | |
1158 | ||
1159 | return iPadX; | |
1160 | ||
1161 | } | |
1162 | //_____________________________________________________________________________ | |
1163 | ||
1164 | Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos) | |
1165 | { | |
1166 | // | |
1167 | // Returns the x coordinate in the Pad reference frame | |
1168 | // | |
1169 | ||
1170 | Float_t xpad = -2.; | |
1171 | ||
1172 | Float_t posLocal[3]; | |
1173 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1174 | ||
1175 | Int_t isector = GetSector(posLocal); | |
1176 | if(isector == -1){ | |
1177 | //AliError("Detector Index could not be determined"); | |
1178 | return xpad;} | |
1179 | Int_t iplate = GetPlate(posLocal); | |
1180 | if(iplate == -1){ | |
1181 | //AliError("Detector Index could not be determined"); | |
1182 | return xpad;} | |
1183 | Int_t istrip = GetStrip(posLocal); | |
1184 | if(istrip == -1){ | |
1185 | //AliError("Detector Index could not be determined"); | |
1186 | return xpad;} | |
1187 | Int_t ipadz = GetPadZ(posLocal); | |
1188 | if(ipadz == -1){ | |
1189 | //AliError("Detector Index could not be determined"); | |
1190 | return xpad;} | |
1191 | Int_t ipadx = GetPadX(posLocal); | |
1192 | if(ipadx == -1){ | |
1193 | //AliError("Detector Index could not be determined"); | |
1194 | return xpad;} | |
1195 | ||
1196 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1197 | Double_t angles[6] = | |
1198 | {90., 90.+(isector+0.5)*fPhiSec, | |
1199 | 0., 0., | |
1200 | 90., (isector+0.5)*fPhiSec | |
1201 | }; | |
1202 | Rotation(posLocal,angles); | |
1203 | ||
1204 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1205 | Translation(posLocal,step); | |
1206 | ||
1207 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1208 | angles[0] = 90.; | |
1209 | angles[1] = 0.; | |
1210 | angles[2] = 0.; | |
1211 | angles[3] = 0.; | |
1212 | angles[4] = 90.; | |
1213 | angles[5] =270.; | |
1214 | ||
1215 | Rotation(posLocal,angles); | |
1216 | ||
1217 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1218 | step[0] = 0.; | |
1219 | step[1] = GetHeights(iplate,istrip); | |
1220 | step[2] = -GetDistances(iplate,istrip); | |
1221 | Translation(posLocal,step); | |
1222 | ||
1223 | if (GetAngles(iplate,istrip) >0.) { | |
1224 | angles[0] = 90.; | |
1225 | angles[1] = 0.; | |
1226 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1227 | angles[3] = 90.; | |
1228 | angles[4] = GetAngles(iplate,istrip); | |
1229 | angles[5] = 90.; | |
1230 | } | |
1231 | else if (GetAngles(iplate,istrip)==0.) { | |
1232 | angles[0] = 90.; | |
1233 | angles[1] = 0.; | |
1234 | angles[2] = 90.; | |
1235 | angles[3] = 90.; | |
1236 | angles[4] = 0; | |
1237 | angles[5] = 0.; | |
1238 | } | |
1239 | else if (GetAngles(iplate,istrip) <0.) { | |
1240 | angles[0] = 90.; | |
1241 | angles[1] = 0.; | |
1242 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1243 | angles[3] = 90.; | |
1244 | angles[4] =-GetAngles(iplate,istrip); | |
1245 | angles[5] = 270.; | |
1246 | } | |
1247 | Rotation(posLocal,angles); | |
1248 | ||
1249 | step[0] =-0.5*kNpadX*fgkXPad; | |
1250 | step[1] = 0.; | |
1251 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1252 | Translation(posLocal,step); | |
1253 | ||
1254 | step[0] = (ipadx+0.5)*fgkXPad; | |
1255 | step[1] = 0.; | |
1256 | step[2] = (ipadz+0.5)*fgkZPad; | |
1257 | Translation(posLocal,step); | |
1258 | ||
1259 | xpad=posLocal[0]; | |
1260 | ||
1261 | return xpad; | |
1262 | ||
1263 | } | |
1264 | //_____________________________________________________________________________ | |
1265 | Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos) | |
1266 | { | |
1267 | // | |
1268 | // Returns the x coordinate in the Pad reference frame | |
1269 | // | |
1270 | ||
1271 | Float_t ypad = -2.; | |
1272 | ||
1273 | Float_t posLocal[3]; | |
1274 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1275 | ||
1276 | Int_t isector = GetSector(posLocal); | |
1277 | if(isector == -1){ | |
1278 | //AliError("Detector Index could not be determined"); | |
1279 | return ypad;} | |
1280 | Int_t iplate = GetPlate(posLocal); | |
1281 | if(iplate == -1){ | |
1282 | //AliError("Detector Index could not be determined"); | |
1283 | return ypad;} | |
1284 | Int_t istrip = GetStrip(posLocal); | |
1285 | if(istrip == -1){ | |
1286 | //AliError("Detector Index could not be determined"); | |
1287 | return ypad;} | |
1288 | Int_t ipadz = GetPadZ(posLocal); | |
1289 | if(ipadz == -1){ | |
1290 | //AliError("Detector Index could not be determined"); | |
1291 | return ypad;} | |
1292 | Int_t ipadx = GetPadX(posLocal); | |
1293 | if(ipadx == -1){ | |
1294 | //AliError("Detector Index could not be determined"); | |
1295 | return ypad;} | |
1296 | ||
1297 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1298 | Double_t angles[6] = | |
1299 | {90., 90.+(isector+0.5)*fPhiSec, | |
1300 | 0., 0., | |
1301 | 90., (isector+0.5)*fPhiSec | |
1302 | }; | |
1303 | Rotation(posLocal,angles); | |
1304 | ||
1305 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1306 | Translation(posLocal,step); | |
1307 | ||
1308 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1309 | angles[0] = 90.; | |
1310 | angles[1] = 0.; | |
1311 | angles[2] = 0.; | |
1312 | angles[3] = 0.; | |
1313 | angles[4] = 90.; | |
1314 | angles[5] =270.; | |
1315 | ||
1316 | Rotation(posLocal,angles); | |
1317 | ||
1318 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1319 | step[0] = 0.; | |
1320 | step[1] = GetHeights(iplate,istrip); | |
1321 | step[2] = -GetDistances(iplate,istrip); | |
1322 | Translation(posLocal,step); | |
1323 | ||
1324 | if (GetAngles(iplate,istrip) >0.) { | |
1325 | angles[0] = 90.; | |
1326 | angles[1] = 0.; | |
1327 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1328 | angles[3] = 90.; | |
1329 | angles[4] = GetAngles(iplate,istrip); | |
1330 | angles[5] = 90.; | |
1331 | } | |
1332 | else if (GetAngles(iplate,istrip)==0.) { | |
1333 | angles[0] = 90.; | |
1334 | angles[1] = 0.; | |
1335 | angles[2] = 90.; | |
1336 | angles[3] = 90.; | |
1337 | angles[4] = 0; | |
1338 | angles[5] = 0.; | |
1339 | } | |
1340 | else if (GetAngles(iplate,istrip) <0.) { | |
1341 | angles[0] = 90.; | |
1342 | angles[1] = 0.; | |
1343 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1344 | angles[3] = 90.; | |
1345 | angles[4] =-GetAngles(iplate,istrip); | |
1346 | angles[5] = 270.; | |
1347 | } | |
1348 | Rotation(posLocal,angles); | |
1349 | ||
1350 | step[0] =-0.5*kNpadX*fgkXPad; | |
1351 | step[1] = 0.; | |
1352 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1353 | Translation(posLocal,step); | |
1354 | ||
1355 | step[0] = (ipadx+0.5)*fgkXPad; | |
1356 | step[1] = 0.; | |
1357 | step[2] = (ipadz+0.5)*fgkZPad; | |
1358 | Translation(posLocal,step); | |
1359 | ||
1360 | ypad=posLocal[1]; | |
1361 | ||
1362 | return ypad; | |
1363 | ||
1364 | } | |
1365 | //_____________________________________________________________________________ | |
1366 | Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos) | |
1367 | { | |
1368 | // | |
1369 | // Returns the x coordinate in the Pad reference frame | |
1370 | // | |
1371 | ||
1372 | Float_t zpad = -2.; | |
1373 | ||
1374 | Float_t posLocal[3]; | |
1375 | for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii]; | |
1376 | ||
1377 | Int_t isector = GetSector(posLocal); | |
1378 | if(isector == -1){ | |
1379 | //AliError("Detector Index could not be determined"); | |
1380 | return zpad;} | |
1381 | Int_t iplate = GetPlate(posLocal); | |
1382 | if(iplate == -1){ | |
1383 | //AliError("Detector Index could not be determined"); | |
1384 | return zpad;} | |
1385 | Int_t istrip = GetStrip(posLocal); | |
1386 | if(istrip == -1){ | |
1387 | //AliError("Detector Index could not be determined"); | |
1388 | return zpad;} | |
1389 | Int_t ipadz = GetPadZ(posLocal); | |
1390 | if(ipadz == -1){ | |
1391 | //AliError("Detector Index could not be determined"); | |
1392 | return zpad;} | |
1393 | Int_t ipadx = GetPadX(posLocal); | |
1394 | if(ipadx == -1){ | |
1395 | //AliError("Detector Index could not be determined"); | |
1396 | return zpad;} | |
1397 | ||
1398 | // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame | |
1399 | Double_t angles[6] = | |
1400 | {90., 90.+(isector+0.5)*fPhiSec, | |
1401 | 0., 0., | |
1402 | 90., (isector+0.5)*fPhiSec | |
1403 | }; | |
1404 | Rotation(posLocal,angles); | |
1405 | ||
1406 | Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5}; | |
1407 | Translation(posLocal,step); | |
1408 | ||
1409 | // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame | |
1410 | angles[0] = 90.; | |
1411 | angles[1] = 0.; | |
1412 | angles[2] = 0.; | |
1413 | angles[3] = 0.; | |
1414 | angles[4] = 90.; | |
1415 | angles[5] =270.; | |
1416 | ||
1417 | Rotation(posLocal,angles); | |
1418 | ||
1419 | // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame | |
1420 | step[0] = 0.; | |
1421 | step[1] = GetHeights(iplate,istrip); | |
1422 | step[2] = -GetDistances(iplate,istrip); | |
1423 | Translation(posLocal,step); | |
1424 | ||
1425 | if (GetAngles(iplate,istrip) >0.) { | |
1426 | angles[0] = 90.; | |
1427 | angles[1] = 0.; | |
1428 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1429 | angles[3] = 90.; | |
1430 | angles[4] = GetAngles(iplate,istrip); | |
1431 | angles[5] = 90.; | |
1432 | } | |
1433 | else if (GetAngles(iplate,istrip)==0.) { | |
1434 | angles[0] = 90.; | |
1435 | angles[1] = 0.; | |
1436 | angles[2] = 90.; | |
1437 | angles[3] = 90.; | |
1438 | angles[4] = 0; | |
1439 | angles[5] = 0.; | |
1440 | } | |
1441 | else if (GetAngles(iplate,istrip) <0.) { | |
1442 | angles[0] = 90.; | |
1443 | angles[1] = 0.; | |
1444 | angles[2] = 90.+GetAngles(iplate,istrip); | |
1445 | angles[3] = 90.; | |
1446 | angles[4] =-GetAngles(iplate,istrip); | |
1447 | angles[5] = 270.; | |
1448 | } | |
1449 | Rotation(posLocal,angles); | |
1450 | ||
1451 | step[0] =-0.5*kNpadX*fgkXPad; | |
1452 | step[1] = 0.; | |
1453 | step[2] =-0.5*kNpadZ*fgkZPad; | |
1454 | Translation(posLocal,step); | |
1455 | ||
1456 | step[0] = (ipadx+0.5)*fgkXPad; | |
1457 | step[1] = 0.; | |
1458 | step[2] = (ipadz+0.5)*fgkZPad; | |
1459 | Translation(posLocal,step); | |
1460 | ||
1461 | zpad=posLocal[2]; | |
1462 | ||
1463 | return zpad; | |
1464 | ||
1465 | } | |
1466 | //_____________________________________________________________________________ | |
1467 | ||
1468 | void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) | |
1469 | { | |
1470 | ||
1471 | Int_t ii=0; | |
1472 | ||
1473 | for (ii=0; ii<3; ii++) | |
1474 | xyz[ii] -= translationVector[ii]; | |
1475 | ||
1476 | return; | |
1477 | ||
1478 | } | |
1479 | //_____________________________________________________________________________ | |
1480 | ||
1481 | void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) | |
1482 | { | |
1483 | ||
1484 | Int_t ii=0; | |
1485 | /* | |
1486 | TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1], | |
1487 | angles[2], angles[3], | |
1488 | angles[4], angles[5]); | |
1489 | */ | |
1490 | ||
1491 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1492 | ||
1493 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1494 | ||
1495 | for (ii=0; ii<3; ii++) { | |
1496 | xyzDummy[ii] = | |
1497 | xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) + | |
1498 | xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) + | |
1499 | xyz[2]*TMath::Cos(rotationAngles[2*ii]); | |
1500 | } | |
1501 | ||
1502 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1503 | ||
1504 | return; | |
1505 | ||
1506 | } | |
1507 | //_____________________________________________________________________________ | |
1508 | void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) | |
1509 | { | |
1510 | ||
1511 | Int_t ii=0; | |
1512 | ||
1513 | for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad; | |
1514 | ||
1515 | Float_t xyzDummy[3] = {0., 0., 0.}; | |
1516 | ||
1517 | xyzDummy[0] = | |
1518 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) + | |
1519 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) + | |
1520 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]); | |
1521 | ||
1522 | xyzDummy[1] = | |
1523 | xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) + | |
1524 | xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) + | |
1525 | xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]); | |
1526 | ||
1527 | xyzDummy[2] = | |
1528 | xyz[0]*TMath::Cos(rotationAngles[0]) + | |
1529 | xyz[1]*TMath::Cos(rotationAngles[2]) + | |
1530 | xyz[2]*TMath::Cos(rotationAngles[4]); | |
1531 | ||
1532 | for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii]; | |
1533 | ||
1534 | return; | |
1535 | ||
1536 | } | |
1537 | //_____________________________________________________________________________ | |
a6a9820c | 1538 | void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) { |
1539 | //-------------------------------------------------------------------- | |
1540 | // This function returns the colume path of a given pad | |
1541 | //-------------------------------------------------------------------- | |
1542 | Int_t sector = ind[0]; | |
1543 | Char_t string1[100]; | |
1544 | Char_t string2[100]; | |
1545 | Char_t string3[100]; | |
1546 | ||
1547 | Int_t icopy=-1; | |
1548 | ||
1549 | if(sector<3){ | |
1550 | icopy=sector+1; | |
1551 | sprintf(string1,"/ALIC_1/B077_1/B075_%i/BTO3_1/FTOA_0/FLTA_0",icopy); | |
1552 | } | |
1553 | else if(sector<11){ | |
1554 | icopy=sector+3; | |
1555 | sprintf(string1,"/ALIC_1/B077_1/B071_%i/BTO1_1/FTOA_0/FLTA_0",icopy); | |
1556 | } | |
1557 | else if(sector==11 || sector==12){ | |
1558 | icopy=sector-10; | |
1559 | sprintf(string1,"/ALIC_1/B077_1/B074_%i/BTO2_1/FTOA_0/FLTA_0",icopy); | |
1560 | if(fHoles)sprintf(string1,"/ALIC_1/B077_1/B074_%i/BTO2_1",icopy); | |
1561 | } | |
1562 | else { | |
1563 | icopy=sector-12; | |
1564 | sprintf(string1,"/ALIC_1/B077_1/B071_%i/BTO1_1/FTOA_0/FLTA_0",icopy); | |
1565 | } | |
1566 | ||
1567 | Int_t iplate=ind[1]; | |
1568 | Int_t istrip=ind[2]; | |
1569 | if( iplate==0) icopy=istrip; | |
1570 | if( iplate==1) icopy=istrip+NStripC(); | |
1571 | if( iplate==2) icopy=istrip+NStripC()+NStripB(); | |
1572 | if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA(); | |
1573 | if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA(); | |
1574 | icopy++; | |
1575 | sprintf(string2,"FSTR_%i",icopy); | |
1576 | if(fHoles && (sector==11 || sector==12)){ | |
1577 | if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy); | |
1578 | if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy); | |
1579 | } | |
1580 | ||
1581 | ||
1582 | Int_t padz = ind[3]+1; | |
1583 | Int_t padx = ind[4]+1; | |
1584 | sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx); | |
1585 | sprintf(path,"%s/%s/%s",string1,string2,string3); | |
1586 | ||
1587 | } | |
1588 | //_____________________________________________________________________________ | |
1589 | void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos) | |
1590 | { | |
1591 | // | |
1592 | // Returns space point coor (x,y,z) (cm) for Detector | |
1593 | // Indices (iSect,iPlate,iStrip,iPadX,iPadZ) | |
1594 | // | |
1595 | Char_t path[100]; | |
1596 | GetVolumePath(det,path ); | |
1597 | if (!gGeoManager) { | |
1598 | printf("ERROR: no TGeo\n"); | |
1599 | } | |
1600 | gGeoManager->cd(path); | |
1601 | TGeoHMatrix global; | |
1602 | global = *gGeoManager->GetCurrentMatrix(); | |
1603 | const Double_t *tr = global.GetTranslation(); | |
1604 | ||
1605 | pos[0]=tr[0]; | |
1606 | pos[1]=tr[1]; | |
1607 | pos[2]=tr[2]; | |
1608 | } | |
1609 | //_____________________________________________________________________________ |