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b0f5e3fc | 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 | **************************************************************************/ | |
4ae5bbc4 | 15 | #include <Riostream.h> |
b0f5e3fc | 16 | #include <TMath.h> |
c9649d1e | 17 | #include <TGeoManager.h> |
18 | #include <TGeoVolume.h> | |
19 | #include <TGeoBBox.h> | |
b0f5e3fc | 20 | #include "AliITSsegmentationSDD.h" |
253e68a0 | 21 | #include "AliITSDriftSpeedSDD.h" |
f6b6d58e | 22 | |
23 | ///////////////////////////////////////////////////////////////////////////// | |
24 | // Segmentation class for drift detectors // | |
25 | // // | |
26 | // microcables microcables // | |
27 | // /\ /\ // | |
28 | // || || // | |
29 | // || || // | |
30 | // || || // | |
31 | // 0 256 0 // | |
32 | // 0 |----------------------|---------------------| 511 // | |
33 | // | time-bins | time-bins | // | |
34 | // | a | a | // | |
35 | // | n | n | // | |
36 | // X <_|_o____________________|___________________o_|__ // | |
37 | // | d | d | // | |
38 | // | e LEFT SIDE | RIGHT SIDE e | // | |
39 | // | s CHANNEL 0 | CHANNEL 1 s | // | |
40 | // | Xlocal > 0 | Xlocal < 0 | // | |
41 | // 255 |----------------------|---------------------| 256 // | |
42 | // | // | |
43 | // | // | |
44 | // V // | |
45 | // Z // | |
46 | ///////////////////////////////////////////////////////////////////////////// | |
55d2c544 | 47 | |
c9649d1e | 48 | /* $Id$ */ |
214b9c8f | 49 | |
55d2c544 | 50 | const Float_t AliITSsegmentationSDD::fgkDxDefault = 35085.; |
51 | const Float_t AliITSsegmentationSDD::fgkDzDefault = 75264.; | |
52 | const Float_t AliITSsegmentationSDD::fgkDyDefault = 300.; | |
53 | const Float_t AliITSsegmentationSDD::fgkPitchDefault = 294.; | |
54 | const Float_t AliITSsegmentationSDD::fgkClockDefault = 40.; | |
55 | const Int_t AliITSsegmentationSDD::fgkHalfNanodesDefault = 256; | |
56 | const Int_t AliITSsegmentationSDD::fgkNsamplesDefault = 256; | |
d24bc9d6 | 57 | const Int_t AliITSsegmentationSDD::fgkNchipsPerHybrid = 4; |
58 | const Int_t AliITSsegmentationSDD::fgkNanodesPerChip = 64; | |
f6b6d58e | 59 | const Float_t AliITSsegmentationSDD::fgkCm2Micron = 10000.; |
60 | const Float_t AliITSsegmentationSDD::fgkMicron2Cm = 1.0E-04; | |
fe7d86eb | 61 | |
62 | using std::endl; | |
63 | using std::cout; | |
b0f5e3fc | 64 | ClassImp(AliITSsegmentationSDD) |
fa4f0f62 | 65 | |
2a4239d3 | 66 | //______________________________________________________________________ |
c9649d1e | 67 | AliITSsegmentationSDD::AliITSsegmentationSDD(Option_t *opt) : AliITSsegmentation(), |
e56160b8 | 68 | fNsamples(0), |
69 | fNanodes(0), | |
70 | fPitch(0), | |
71 | fTimeStep(0), | |
4952f440 | 72 | fDriftSpeed(0), |
73 | fSetDriftSpeed(0){ | |
55d2c544 | 74 | // Default constructor |
d24bc9d6 | 75 | Init(); |
c9649d1e | 76 | if(strstr(opt,"TGeo")){ |
77 | if(!gGeoManager){ | |
78 | AliError("Geometry is not initialized\n"); | |
79 | return; | |
80 | } | |
81 | TGeoVolume *v=NULL; | |
82 | v = gGeoManager->GetVolume("ITSsddSensitivL3"); | |
83 | if(!v){ | |
84 | AliWarning("TGeo volume ITSsddSensitivL3 not found (hint: use v11Hybrid geometry)\n Using hardwired default values"); | |
85 | } | |
86 | else { | |
87 | TGeoBBox *s=(TGeoBBox*)v->GetShape(); | |
88 | SetDetSize(s->GetDX()*10000.,s->GetDZ()*20000.,s->GetDY()*20000.); | |
89 | } | |
90 | } | |
55d2c544 | 91 | } |
b0f5e3fc | 92 | |
55d2c544 | 93 | //______________________________________________________________________ |
94 | void AliITSsegmentationSDD::Copy(TObject &obj) const { | |
95 | // protected method. copy this to obj | |
96 | AliITSsegmentation::Copy(obj); | |
97 | ((AliITSsegmentationSDD& ) obj).fNsamples = fNsamples; | |
98 | ((AliITSsegmentationSDD& ) obj).fNanodes = fNanodes; | |
99 | ((AliITSsegmentationSDD& ) obj).fPitch = fPitch; | |
100 | ((AliITSsegmentationSDD& ) obj).fTimeStep = fTimeStep; | |
101 | ((AliITSsegmentationSDD& ) obj).fDriftSpeed = fDriftSpeed; | |
4952f440 | 102 | ((AliITSsegmentationSDD& ) obj).fSetDriftSpeed = fSetDriftSpeed; |
b0f5e3fc | 103 | } |
55d2c544 | 104 | |
105 | //______________________________________________________________________ | |
106 | AliITSsegmentationSDD& AliITSsegmentationSDD::operator=(const AliITSsegmentationSDD &source){ | |
107 | // = operator | |
108 | if(this==&source) return *this; | |
109 | source.Copy(*this); | |
110 | return *this; | |
111 | } | |
112 | ||
113 | //____________________________________________________________________________ | |
114 | AliITSsegmentationSDD::AliITSsegmentationSDD(const AliITSsegmentationSDD &source) : | |
e56160b8 | 115 | AliITSsegmentation(source), |
116 | fNsamples(0), | |
117 | fNanodes(0), | |
118 | fPitch(0), | |
119 | fTimeStep(0), | |
4952f440 | 120 | fDriftSpeed(0), |
121 | fSetDriftSpeed(0){ | |
55d2c544 | 122 | // copy constructor |
123 | source.Copy(*this); | |
124 | } | |
125 | ||
2a4239d3 | 126 | //---------------------------------------------------------------------- |
b0f5e3fc | 127 | void AliITSsegmentationSDD::Init(){ |
d24bc9d6 | 128 | // Standard initilisation routine |
253e68a0 | 129 | fDriftSpeed=AliITSDriftSpeedSDD::DefaultDriftSpeed(); |
d24bc9d6 | 130 | fCorr=0; |
131 | SetDetSize(fgkDxDefault,fgkDzDefault,fgkDyDefault); | |
132 | SetPadSize(fgkPitchDefault,fgkClockDefault); | |
133 | SetNPads(fgkHalfNanodesDefault,fgkNsamplesDefault); | |
134 | } | |
b0f5e3fc | 135 | |
2a4239d3 | 136 | //---------------------------------------------------------------------- |
b0f5e3fc | 137 | void AliITSsegmentationSDD:: |
55d2c544 | 138 | Neighbours(Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[8], Int_t Zlist[8]) const { |
314ba410 | 139 | // returns neighbours for use in Cluster Finder routines and the like |
b0f5e3fc | 140 | |
e8189707 | 141 | if(iX >= fNanodes) printf("iX > fNanodes %d %d\n",iX,fNanodes); |
142 | if(iZ >= fNsamples) printf("iZ > fNsamples %d %d\n",iZ,fNsamples); | |
b0f5e3fc | 143 | *Nlist=4; |
144 | Xlist[0]=Xlist[1]=iX; | |
314ba410 | 145 | if(iX && (iX != fNanodes/2)) Xlist[2]=iX-1; |
b0f5e3fc | 146 | else Xlist[2]=iX; |
314ba410 | 147 | if ((iX !=fNanodes/2 -1) && (iX != fNanodes)) Xlist[3]=iX+1; |
b0f5e3fc | 148 | else Xlist[3]=iX; |
149 | if(iZ) Zlist[0]=iZ-1; | |
150 | else Zlist[0]=iZ; | |
151 | if (iZ < fNsamples) Zlist[1]=iZ+1; | |
152 | else Zlist[1]=iZ; | |
153 | Zlist[2]=Zlist[3]=iZ; | |
b0f5e3fc | 154 | } |
2a4239d3 | 155 | //---------------------------------------------------------------------- |
f6b6d58e | 156 | Float_t AliITSsegmentationSDD::GetAnodeFromLocal(Float_t xloc,Float_t zloc) const { |
157 | // returns anode coordinate (as float) starting from local coordinates | |
158 | Float_t xAnode=zloc*fgkCm2Micron/fPitch; | |
159 | if(xloc>0){ // left side (anodes 0-255, anode 0 at zloc<0) | |
160 | xAnode+=(Float_t)fNanodes/4; | |
161 | }else{ // right side (anodes 256-511, anode 0 at zloc>0) | |
162 | xAnode=3*fNanodes/4-xAnode; | |
163 | } | |
164 | return xAnode; | |
165 | } | |
166 | ||
167 | //---------------------------------------------------------------------- | |
168 | Float_t AliITSsegmentationSDD::GetLocalZFromAnode(Int_t nAnode) const{ | |
169 | // returns local Z coordinate from anode number (integer) | |
170 | Float_t zAnode=(Float_t)nAnode+0.5; | |
171 | return GetLocalZFromAnode(zAnode); | |
172 | } | |
173 | ||
174 | //---------------------------------------------------------------------- | |
175 | Float_t AliITSsegmentationSDD::GetLocalZFromAnode(Float_t zAnode) const{ | |
176 | // returns local Z coordinate from anode number (float) | |
177 | Float_t zloc=0.; | |
178 | if(zAnode<fNanodes/2){ // left side | |
179 | zloc=(zAnode*fPitch-fDz/2)*fgkMicron2Cm; | |
180 | }else{ // right side | |
181 | zAnode-=fNanodes/2; | |
182 | zloc=-(zAnode*fPitch-fDz/2)*fgkMicron2Cm; | |
183 | } | |
184 | return zloc; | |
185 | } | |
186 | //---------------------------------------------------------------------- | |
d24bc9d6 | 187 | Int_t AliITSsegmentationSDD::GetChipFromChannel(Int_t ix, Int_t iz) const { |
214b9c8f | 188 | // returns chip number (in range 0-7) starting from channel number |
d24bc9d6 | 189 | if(iz>=fNanodes || iz<0 || ix>fNsamples){ |
190 | AliError("Bad cell number"); | |
191 | return -1; | |
192 | } | |
193 | Int_t theChip=iz/fgkNanodesPerChip; | |
194 | return theChip; | |
195 | } | |
196 | //---------------------------------------------------------------------- | |
197 | Int_t AliITSsegmentationSDD::GetChipFromLocal(Float_t xloc, Float_t zloc) const { | |
214b9c8f | 198 | // returns chip number (in range 0-7) starting from local coordinates |
d24bc9d6 | 199 | Float_t detsize=fDz*fgkMicron2Cm; |
200 | Float_t chipsize=detsize/(Float_t)fgkNchipsPerHybrid; | |
201 | zloc+=detsize/2.; | |
202 | if(zloc<-0.01 || zloc>detsize+0.01){ // 100 micron tolerance around edges | |
203 | AliError("Z local value out of sensitive SDD area"); | |
204 | return -1; | |
205 | } | |
206 | Int_t iChip=int(zloc/chipsize); | |
207 | if(zloc<0.) iChip=0; | |
208 | if(zloc>=detsize) iChip=fgkNchipsPerHybrid-1; | |
209 | if(iChip>=fgkNchipsPerHybrid || iChip<0){ | |
210 | AliError(Form("Bad chip number %d",iChip)); | |
211 | return -1; | |
212 | } | |
213 | Int_t iSide=GetSideFromLocalX(xloc); | |
214 | if(iSide==1) iChip=fgkNchipsPerHybrid-iChip+3; // i.e. 7-iChip | |
215 | return iChip; | |
216 | } | |
217 | //---------------------------------------------------------------------- | |
23197852 | 218 | Int_t AliITSsegmentationSDD::GetChipsInLocalWindow(Int_t* array, Float_t zmin, Float_t zmax, Float_t xmin, Float_t xmax) const { |
776c19a3 | 219 | // returns the numbers of the chips that read channels in a given region |
220 | // of the module defined in local coordinates by zmin-zmax, xmin-max | |
221 | ||
23197852 | 222 | Int_t nChipInW = 0; |
223 | Float_t zminDet=-fDz*fgkMicron2Cm/2.; | |
224 | Float_t zmaxDet=fDz*fgkMicron2Cm/2.; | |
225 | if(zmin<zminDet) zmin=zminDet; | |
226 | if(zmax>zmaxDet) zmax=zmaxDet; | |
227 | Float_t xminDet=-fDx*fgkMicron2Cm; | |
228 | Float_t xmaxDet=fDx*fgkMicron2Cm; | |
229 | if(xmin<xminDet) xmin=xminDet; | |
230 | if(xmax>xmaxDet) xmax=xmaxDet; | |
231 | Int_t n1=GetChipFromLocal(xmin,zmin); | |
232 | array[nChipInW]=n1; | |
233 | nChipInW++; | |
234 | Int_t n2=GetChipFromLocal(xmin,zmax); | |
235 | if(n2!=n1){ | |
236 | Int_t imin=TMath::Min(n1,n2); | |
237 | Int_t imax=TMath::Max(n1,n2); | |
238 | for(Int_t ichip=imin; ichip<=imax; ichip++){ | |
239 | if(ichip==n1) continue; | |
240 | array[nChipInW]=ichip; | |
241 | nChipInW++; | |
242 | } | |
243 | } | |
244 | Int_t n3=GetChipFromLocal(xmax,zmin); | |
245 | if(n3!=n1){ | |
246 | array[nChipInW]=n3; | |
247 | nChipInW++; | |
248 | Int_t n4=GetChipFromLocal(xmax,zmax); | |
249 | if(n4!=n3){ | |
250 | Int_t imin=TMath::Min(n3,n4); | |
251 | Int_t imax=TMath::Max(n3,n4); | |
252 | for(Int_t ichip=imin; ichip<=imax; ichip++){ | |
253 | if(ichip==n3) continue; | |
254 | array[nChipInW]=ichip; | |
255 | nChipInW++; | |
256 | } | |
257 | } | |
258 | } | |
259 | return nChipInW; | |
260 | } | |
261 | //---------------------------------------------------------------------- | |
2a4239d3 | 262 | void AliITSsegmentationSDD::GetPadIxz(Float_t x,Float_t z, |
55d2c544 | 263 | Int_t &timebin,Int_t &anode) const { |
f6b6d58e | 264 | // Returns cell coordinates (time sample,anode) |
03898a57 | 265 | // for given real local coordinates (x,z) |
b0f5e3fc | 266 | |
f6b6d58e | 267 | // expects x, z in cm |
b0f5e3fc | 268 | |
f6b6d58e | 269 | Float_t driftpath=fDx-TMath::Abs(x*fgkCm2Micron); |
270 | timebin=(Int_t)(driftpath/fDriftSpeed/fTimeStep); | |
271 | anode=(Int_t)GetAnodeFromLocal(x,z); | |
272 | if(!fSetDriftSpeed){ | |
273 | timebin=-999; | |
274 | AliWarning("Drift speed not set: timebin is dummy"); | |
275 | } | |
b0f5e3fc | 276 | |
277 | } | |
2a4239d3 | 278 | //---------------------------------------------------------------------- |
279 | void AliITSsegmentationSDD::GetPadCxz(Int_t timebin,Int_t anode, | |
55d2c544 | 280 | Float_t &x ,Float_t &z) const{ |
f6b6d58e | 281 | // Transform from cell to real local coordinates |
282 | // returns x, z in cm | |
b0f5e3fc | 283 | |
03898a57 | 284 | // the +0.5 means that an # and time bin # should start from 0 !!! |
03898a57 | 285 | // the +0.5 means that an # and time bin # should start from 0 !!! |
b0f5e3fc | 286 | |
f6b6d58e | 287 | Float_t driftpath=GetDriftTimeFromTb(timebin)*fDriftSpeed; |
288 | if (anode < fNanodes/2){ // left side, positive x | |
289 | x=(fDx-driftpath)*fgkMicron2Cm; | |
290 | }else{ // right side, negative x | |
291 | x = -(fDx-driftpath)*fgkMicron2Cm; | |
292 | } | |
293 | z=GetLocalZFromAnode(anode); | |
294 | if(!fSetDriftSpeed){ | |
295 | x=-9999.; | |
296 | AliWarning("Drift speed not set: x coord. is dummy"); | |
297 | } | |
b0f5e3fc | 298 | } |
2a4239d3 | 299 | //---------------------------------------------------------------------- |
55d2c544 | 300 | void AliITSsegmentationSDD::GetPadTxz(Float_t &x,Float_t &z) const{ |
e8189707 | 301 | // Get anode and time bucket as floats - numbering from 0 |
302 | ||
303 | // expects x, z in cm | |
304 | ||
f6b6d58e | 305 | Float_t xloc=x; |
306 | Float_t zloc=z; | |
307 | Float_t driftpath=fDx-TMath::Abs(fgkCm2Micron*xloc); | |
03898a57 | 308 | x=driftpath/fDriftSpeed/fTimeStep; |
f6b6d58e | 309 | if (xloc < 0) x = -x; |
310 | z=GetAnodeFromLocal(xloc,zloc); | |
4952f440 | 311 | if(!fSetDriftSpeed){ |
312 | x=-9999.; | |
f6b6d58e | 313 | AliWarning("Drift speed not set: x coord. is dummy"); |
b0f5e3fc | 314 | } |
b0f5e3fc | 315 | } |
f5d698b9 | 316 | //---------------------------------------------------------------------- |
db93954b | 317 | void AliITSsegmentationSDD::Print(Option_t *opt) const { |
f5d698b9 | 318 | // Print SDD segmentation Parameters |
319 | ||
320 | cout << "**************************************************" << endl; | |
ac74f489 | 321 | cout << " Silicon Drift Detector Segmentation Parameters " << opt << endl; |
f5d698b9 | 322 | cout << "**************************************************" << endl; |
323 | cout << "Number of Time Samples: " << fNsamples << endl; | |
324 | cout << "Number of Anodes: " << fNanodes << endl; | |
325 | cout << "Time Step (ns): " << fTimeStep << endl; | |
326 | cout << "Anode Pitch (um): " << fPitch << endl; | |
55d2c544 | 327 | cout << "Full Detector Width (x): " << fDx; |
328 | cout<<" (Default is "<<fgkDxDefault<<") "<<endl; | |
329 | cout << "Half Detector Length (z): " << fDz; | |
330 | cout<<" (Default is "<<fgkDzDefault<<") "<<endl; | |
331 | cout << "Full Detector Thickness (y): " << fDy; | |
332 | cout<<" (Default is "<<fgkDyDefault<<") "<<endl; | |
f5d698b9 | 333 | cout << "**************************************************" << endl; |
334 | ||
335 | } | |
55d2c544 | 336 | |
337 | //---------------------------------------------------------------------- | |
338 | void AliITSsegmentationSDD::PrintDefaultParameters() const { | |
339 | // print SDD parameters defined as static const data members | |
340 | ||
341 | cout << "**************************************************" << endl; | |
342 | cout << " Silicon Drift Detector Segmentation Parameters " << endl; | |
343 | cout << " Default values defined as static const data members"<< endl; | |
344 | cout << " Actual values can be set with the relevant setters"<< endl; | |
345 | cout << "**************************************************" << endl; | |
346 | cout<<"fgkDxDefault = "<<fgkDxDefault<<endl; | |
347 | cout<<"fgkDzDefault = "<<fgkDzDefault<<endl; | |
348 | cout<<"fgkDyDefault = "<<fgkDyDefault<<endl; | |
349 | cout<<"fgkPitchDefault = "<<fgkPitchDefault<<endl; | |
350 | cout<<"fgkClockDefault = "<<fgkClockDefault<<endl; | |
351 | cout<<"fgkHalfNanodesDefault = "<<fgkHalfNanodesDefault<<endl; | |
352 | cout<<"fgkNsamplesDefault = "<<fgkNsamplesDefault<<endl; | |
353 | cout << "**************************************************" << endl; | |
354 | ||
355 | } | |
5752a110 | 356 | |
357 | //______________________________________________________________________ | |
aacedc3e | 358 | Bool_t AliITSsegmentationSDD::LocalToDet(Float_t x,Float_t z, |
359 | Int_t &ix,Int_t &iz) const { | |
5752a110 | 360 | // Transformation from Geant detector centered local coordinates (cm) to |
361 | // time bucket numbers ix and anode number iz. | |
362 | // Input: | |
363 | // Float_t x detector local coordinate x in cm with respect to the | |
364 | // center of the sensitive volume. | |
365 | // Float_t z detector local coordinate z in cm with respect to the | |
366 | // center of the sensitive volulme. | |
367 | // Output: | |
368 | // Int_t ix detector x time coordinate. Has the range 0<=ix<fNsamples. | |
369 | // Int_t iz detector z anode coordinate. Has the range 0<=iz<fNandoes. | |
370 | // A value of -1 for ix or iz indecates that this point is outside of the | |
371 | // detector segmentation as defined. | |
f6b6d58e | 372 | |
373 | Float_t dx,dz; | |
5752a110 | 374 | |
375 | ix = -1; // default values | |
376 | iz = -1; // default values | |
f6b6d58e | 377 | dx = -fgkMicron2Cm*Dx(); // lower left edge in cm. |
378 | dz = -0.5*fgkMicron2Cm*Dz(); // lower left edge in cm. | |
507cf1a7 | 379 | if(x<dx || x>-dx) { |
f6b6d58e | 380 | AliWarning(Form("Input argument %f out of range (%f, %f)",x,dx,-dx)); |
aacedc3e | 381 | return kFALSE; // outside of defined volume. |
507cf1a7 | 382 | } |
383 | if(z<dz || z>-dz) { | |
f6b6d58e | 384 | AliWarning(Form("Input argument %f out of range (%f, %f)",z,dz,-dz)); |
aacedc3e | 385 | return kFALSE; // outside of defined volume. |
507cf1a7 | 386 | } |
f6b6d58e | 387 | GetPadIxz(x,z,ix,iz); |
4952f440 | 388 | if(!fSetDriftSpeed){ |
f6b6d58e | 389 | ix=-999; |
390 | AliWarning("Drift speed not set: timebin is dummy"); | |
4952f440 | 391 | return kFALSE; |
392 | } | |
aacedc3e | 393 | return kTRUE; // Found ix and iz, return. |
5752a110 | 394 | } |
395 | //______________________________________________________________________ | |
55d2c544 | 396 | void AliITSsegmentationSDD::DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const |
5752a110 | 397 | { |
398 | // Transformation from Detector time bucket and anode coordiantes to Geant | |
399 | // detector centerd local coordinates (cm). | |
400 | // Input: | |
401 | // Int_t ix detector x time coordinate. Has the range 0<=ix<fNsamples. | |
402 | // Int_t iz detector z anode coordinate. Has the range 0<=iz<fNandoes. | |
403 | // Output: | |
404 | // Float_t x detector local coordinate x in cm with respect to the | |
405 | // center of the sensitive volume. | |
406 | // Float_t z detector local coordinate z in cm with respect to the | |
407 | // center of the sensitive volulme. | |
408 | // If ix and or iz is outside of the segmentation range a value of -Dx() | |
409 | // or -0.5*Dz() is returned. | |
5752a110 | 410 | |
f6b6d58e | 411 | x=-Dx(); |
412 | z=-0.5*Dz(); | |
413 | if(ix<0 || ix>=Npx()) { | |
414 | AliWarning(Form("Input argument %d out of range (0, %d)",ix,Npx())); | |
415 | return; // outside of detector | |
416 | } | |
417 | if(iz<0 || iz>=Npz()) { | |
418 | AliWarning(Form("Input argument %d out of range (0, %d)",iz,Npz())); | |
419 | return; // outside of detctor | |
420 | } | |
421 | GetPadCxz(ix,iz,x,z); | |
422 | if(!fSetDriftSpeed){ | |
423 | x=-9999.; | |
424 | AliWarning("Drift speed not set: x coord. is dummy"); | |
425 | } | |
426 | return; // Found x and z, return. | |
5752a110 | 427 | } |