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f74211b0 | 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 | ||
803d1ab0 | 16 | /* $Id$ */ |
88cb7938 | 17 | |
4ae5bbc4 | 18 | #include <Riostream.h> |
409f8c84 | 19 | #include <TRandom.h> |
20 | #include <TH1.h> | |
21 | #include <TMath.h> | |
22 | #include <TString.h> | |
23 | #include <TParticle.h> | |
24 | ||
409f8c84 | 25 | #include "AliRun.h" |
26 | #include "AliITS.h" | |
27 | #include "AliITShit.h" | |
28 | #include "AliITSdigit.h" | |
29 | #include "AliITSmodule.h" | |
30 | #include "AliITSMapA2.h" | |
2cc6b29a | 31 | #include "AliITSpList.h" |
409f8c84 | 32 | #include "AliITSsimulationSPDdubna.h" |
f74211b0 | 33 | #include "AliITSsegmentationSPD.h" |
34 | #include "AliITSresponseSPDdubna.h" | |
409f8c84 | 35 | |
f74211b0 | 36 | //#define DEBUG |
409f8c84 | 37 | |
38 | ClassImp(AliITSsimulationSPDdubna) | |
39 | //////////////////////////////////////////////////////////////////////// | |
40 | // Version: 0 | |
41 | // Written by Boris Batyunya | |
42 | // December 20 1999 | |
43 | // | |
44 | // AliITSsimulationSPDdubna is the simulation of SPDs | |
2cc6b29a | 45 | //______________________________________________________________________ |
46 | ||
47 | ||
48 | AliITSsimulationSPDdubna::AliITSsimulationSPDdubna(){ | |
49 | // constructor | |
50 | ||
51 | fResponse = 0; | |
52 | fSegmentation = 0; | |
53 | fMapA2 = 0; | |
54 | fpList = 0; | |
55 | fModule = 0; | |
56 | fEvent = 0; | |
57 | fHis = 0; | |
58 | fNoise = 0.; | |
59 | fBaseline = 0.; | |
60 | fNPixelsZ = 0; | |
61 | fNPixelsX = 0; | |
409f8c84 | 62 | } |
2cc6b29a | 63 | //______________________________________________________________________ |
64 | AliITSsimulationSPDdubna::AliITSsimulationSPDdubna(AliITSsegmentation *seg, | |
65 | AliITSresponse *resp){ | |
66 | // standard constructor | |
f74211b0 | 67 | const Double_t kmictocm = 1.0e-4; // convert microns to cm. |
409f8c84 | 68 | |
2cc6b29a | 69 | fHis = 0; |
70 | fResponse = resp; | |
71 | fSegmentation = seg; | |
72 | fModule = 0; | |
73 | fEvent = 0; | |
409f8c84 | 74 | |
99df08fd | 75 | fNPixelsZ=GetSeg()->Npz(); |
76 | fNPixelsX=GetSeg()->Npx(); | |
409f8c84 | 77 | |
99df08fd | 78 | GetResp()->GetNoiseParam(fNoise,fBaseline); |
79 | GetResp()->SetDistanceOverVoltage(kmictocm*GetSeg()->Dy(),50.0); | |
409f8c84 | 80 | |
99df08fd | 81 | // fMapA2 = new AliITSMapA2(GetSeg()); |
f74211b0 | 82 | fMapA2 = 0; |
409f8c84 | 83 | |
2cc6b29a | 84 | fpList = new AliITSpList(fNPixelsZ+1,fNPixelsX+1); |
409f8c84 | 85 | |
2cc6b29a | 86 | } |
87 | //______________________________________________________________________ | |
88 | AliITSsimulationSPDdubna::~AliITSsimulationSPDdubna(){ | |
89 | // destructor | |
409f8c84 | 90 | |
f74211b0 | 91 | if(fMapA2) delete fMapA2; |
409f8c84 | 92 | |
2cc6b29a | 93 | if (fHis) { |
94 | fHis->Delete(); | |
95 | delete fHis; | |
96 | } // end if fHis | |
409f8c84 | 97 | } |
2cc6b29a | 98 | //______________________________________________________________________ |
99 | AliITSsimulationSPDdubna::AliITSsimulationSPDdubna(const | |
100 | AliITSsimulationSPDdubna | |
101 | &source){ | |
102 | // Copy Constructor | |
103 | if(&source == this) return; | |
104 | this->fMapA2 = source.fMapA2; | |
105 | this->fNoise = source.fNoise; | |
106 | this->fBaseline = source.fBaseline; | |
107 | this->fNPixelsX = source.fNPixelsX; | |
108 | this->fNPixelsZ = source.fNPixelsZ; | |
109 | this->fHis = source.fHis; | |
110 | return; | |
111 | } | |
112 | //______________________________________________________________________ | |
113 | AliITSsimulationSPDdubna& AliITSsimulationSPDdubna::operator=(const | |
114 | AliITSsimulationSPDdubna &source){ | |
115 | // Assignment operator | |
116 | if(&source == this) return *this; | |
117 | this->fMapA2 = source.fMapA2; | |
118 | this->fNoise = source.fNoise; | |
119 | this->fBaseline = source.fBaseline; | |
120 | this->fNPixelsX = source.fNPixelsX; | |
121 | this->fNPixelsZ = source.fNPixelsZ; | |
122 | this->fHis = source.fHis; | |
123 | return *this; | |
124 | } | |
125 | //______________________________________________________________________ | |
126 | void AliITSsimulationSPDdubna::InitSimulationModule(Int_t module, Int_t event){ | |
127 | // This function creates maps to build the list of tracks for each | |
128 | // summable digit. | |
129 | // | |
130 | // Inputs: | |
131 | // Int_t module // Module number to be simulated | |
132 | // Int_t event // Event number to be simulated | |
133 | // | |
134 | // Outputs: | |
135 | // none | |
136 | // | |
137 | // Returns: | |
138 | // none | |
409f8c84 | 139 | |
2cc6b29a | 140 | fModule = module; |
141 | fEvent = event; | |
f74211b0 | 142 | // fMapA2->ClearMap(); |
2cc6b29a | 143 | fpList->ClearMap(); |
144 | } | |
145 | //_____________________________________________________________________ | |
146 | void AliITSsimulationSPDdubna::SDigitiseModule(AliITSmodule *mod, Int_t mask, | |
147 | Int_t event){ | |
148 | // This function begins the work of creating S-Digits | |
149 | // | |
150 | // Inputs: | |
151 | // AliITSmodule *mod // module | |
152 | // Int_t mask // mask to be applied to the module | |
153 | // | |
154 | // Outputs: | |
155 | // none | |
156 | // | |
157 | // Return: | |
158 | // test // test returns kTRUE if the module contained hits | |
159 | // // test returns kFALSE if it did not contain hits | |
409f8c84 | 160 | |
2cc6b29a | 161 | Int_t module = 0; |
409f8c84 | 162 | |
2cc6b29a | 163 | if(!(mod->GetNhits())) return;// if module has no hits don't create Sdigits |
164 | fModule = mod->GetIndex(); | |
165 | HitToSDigit(mod, module, mask, fpList); | |
166 | WriteSDigits(fpList); | |
f74211b0 | 167 | // fMapA2->ClearMap(); |
2cc6b29a | 168 | fpList->ClearMap(); |
409f8c84 | 169 | } |
2cc6b29a | 170 | //______________________________________________________________________ |
171 | void AliITSsimulationSPDdubna::WriteSDigits(AliITSpList *pList){ | |
172 | // This function adds each S-Digit to pList | |
173 | // | |
174 | // Inputs: | |
175 | // AliITSpList *pList | |
176 | // | |
177 | // Outputs: | |
178 | // none | |
179 | // | |
180 | // Return: | |
181 | // none | |
7d50ea21 | 182 | Int_t ix, nix, iz, niz; |
2cc6b29a | 183 | static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS"); |
184 | ||
7d50ea21 | 185 | pList->GetMaxMapIndex(niz, nix); |
99df08fd | 186 | for(iz=0; iz<niz-1; iz++)for(ix=0; ix<nix-1; ix++){ |
187 | if(pList->GetSignalOnly(iz+1,ix+1)>0.0){ | |
188 | aliITS->AddSumDigit(*(pList->GetpListItem(iz+1,ix+1))); | |
f74211b0 | 189 | #ifdef DEBUG |
190 | cout <<"SDigits " << iz << "," << ix << "," << | |
99df08fd | 191 | *(pList->GetpListItem(iz+1,ix+1)) << endl; |
f74211b0 | 192 | #endif |
2cc6b29a | 193 | } // end if pList |
7d50ea21 | 194 | } // end for iz,ix |
2cc6b29a | 195 | return; |
196 | } | |
197 | //______________________________________________________________________ | |
198 | void AliITSsimulationSPDdubna::FinishSDigitiseModule(){ | |
199 | // This function calls SDigitsToDigits which creates Digits from SDigits | |
200 | // | |
201 | // Inputs: | |
202 | // none | |
203 | // | |
204 | // Outputs: | |
205 | // none | |
206 | // Return | |
207 | // none | |
409f8c84 | 208 | |
2cc6b29a | 209 | SDigitsToDigits(fModule, fpList); |
210 | return; | |
211 | } | |
212 | //______________________________________________________________________ | |
213 | void AliITSsimulationSPDdubna::SDigitsToDigits(Int_t module, | |
214 | AliITSpList *pList){ | |
215 | // This function adds electronic noise to the S-Digits and then adds them | |
216 | // to a new pList | |
217 | // | |
218 | // Inputs: | |
219 | // Int_t module // module number | |
220 | // AliITSpList *pList // pList | |
221 | // | |
222 | // Outputs: | |
223 | // pList is passed along to the functions ChargeToSignal and GetList | |
224 | // | |
225 | // Return: | |
226 | // none | |
409f8c84 | 227 | |
2cc6b29a | 228 | fModule = module; |
229 | ChargeToSignal(pList); // Charge To Signal both adds noise and | |
f74211b0 | 230 | // fMapA2->ClearMap(); |
2cc6b29a | 231 | pList->ClearMap(); |
409f8c84 | 232 | } |
2cc6b29a | 233 | //______________________________________________________________________ |
234 | void AliITSsimulationSPDdubna::DigitiseModule(AliITSmodule *mod, Int_t module, | |
235 | Int_t dummy){ | |
236 | // This function creates Digits straight from the hits and then adds | |
237 | // electronic noise to the digits before adding them to pList | |
238 | // | |
239 | // Inputs: | |
240 | // AliITSmodule *mod // module | |
241 | // Int_t module // module number Dummy. | |
242 | // Int_t dummy | |
243 | // | |
244 | // Outputs: | |
245 | // Each of the input variables is passed along to HitToSDigit | |
246 | // | |
247 | // Return: | |
248 | // none | |
409f8c84 | 249 | |
2cc6b29a | 250 | fModule = mod->GetIndex(); //This calls the module for HitToSDigit |
251 | HitToSDigit(mod,fModule, dummy, fpList); | |
252 | ChargeToSignal(fpList); | |
f74211b0 | 253 | // fMapA2->ClearMap(); |
2cc6b29a | 254 | fpList->ClearMap(); |
255 | } | |
256 | //______________________________________________________________________ | |
7d50ea21 | 257 | void AliITSsimulationSPDdubna::UpdateMapSignal(Int_t iz, Int_t ix, Int_t trk, |
2cc6b29a | 258 | Int_t ht, Int_t module, |
259 | Double_t signal, | |
260 | AliITSpList *pList){ | |
261 | // This function adds a signal to the pList from the pList class | |
262 | // | |
263 | // Inputs: | |
7d50ea21 | 264 | // Int_t iz // row number |
265 | // Int_t ix // column number | |
2cc6b29a | 266 | // Int_t trk // track number |
267 | // Int_t ht // hit number | |
268 | // Double_t signal // signal strength | |
269 | // AliITSpList *pList // pList | |
270 | // | |
271 | // Outputs: | |
272 | // All of the inputs are passed to AliITSpList::AddSignal | |
273 | // Int_t ix // row number | |
274 | // Int_t iz // column number | |
275 | // Double_t sig // signal strength | |
276 | // // These three variables are defined to preserve the | |
277 | // // assignments used in the function AliITSMapA2::AddSignal | |
278 | // | |
279 | // Return: | |
280 | // none | |
2cc6b29a | 281 | |
f74211b0 | 282 | // fMapA2->AddSignal(iz, ix, signal); |
99df08fd | 283 | pList->AddSignal(iz+1,ix+1, trk, ht, fModule, signal); |
2cc6b29a | 284 | } |
285 | //______________________________________________________________________ | |
7d50ea21 | 286 | void AliITSsimulationSPDdubna::UpdateMapNoise(Int_t iz, |
287 | Int_t ix, Int_t fModule, | |
2cc6b29a | 288 | Double_t sig, Float_t noise, |
289 | AliITSpList *pList){ | |
290 | // This function adds noise to data in the MapA2 as well as the pList | |
291 | // | |
292 | // Inputs: | |
7d50ea21 | 293 | // Int_t iz // row number |
294 | // Int_t ix // column number | |
2cc6b29a | 295 | // Int_t mod // module number |
296 | // Double_t sig // signal strength | |
297 | // Double_t noise // electronic noise generated by ChargeToSignal | |
298 | // AliITSpList *pList // pList | |
299 | // | |
300 | // Outputs: | |
301 | // All of the inputs are passed to AliITSMapA2::AddSignal or | |
302 | // AliITSpList::AddNoise | |
303 | // | |
304 | // Return: | |
305 | // none | |
409f8c84 | 306 | |
f74211b0 | 307 | // fMapA2->AddSignal(iz, ix, noise); |
99df08fd | 308 | pList->AddNoise(iz+1,ix+1, fModule, noise); |
2cc6b29a | 309 | } |
310 | //______________________________________________________________________ | |
311 | void AliITSsimulationSPDdubna::HitToDigit(AliITSmodule *mod, Int_t module, | |
312 | Int_t dummy){ | |
313 | DigitiseModule(mod, module, dummy); | |
314 | } | |
315 | //______________________________________________________________________ | |
316 | void AliITSsimulationSPDdubna::HitToSDigit(AliITSmodule *mod, Int_t module, | |
f74211b0 | 317 | Int_t dummy,AliITSpList *pList){ |
318 | // Does the charge distributions using Gaussian diffusion charge charing. | |
319 | const Double_t kmictocm = 1.0e-4; // convert microns to cm. | |
320 | TObjArray *hits = mod->GetHits(); | |
321 | Int_t nhits = hits->GetEntriesFast(); | |
322 | Int_t h,ix,iz; | |
323 | Int_t idtrack; | |
324 | Double_t x0=0.0,x1=0.0,y0=0.0,y1=0.0,z0=0.0,z1=0.0,de=0.0; | |
325 | Double_t x,y,z,t,tp,st,dt=0.2,el,sig; | |
326 | Double_t thick = kmictocm*GetSeg()->Dy(); | |
327 | ||
328 | if(nhits<=0) return; | |
329 | for(h=0;h<nhits;h++){ | |
330 | #ifdef DEBUG | |
331 | cout << "Hits=" << h << "," << *(mod->GetHit(h)) << endl; | |
332 | #endif | |
333 | if(mod->LineSegmentL(h,x0,x1,y0,y1,z0,z1,de,idtrack)){ | |
334 | st =TMath::Sqrt(x1*x1+y1*y1+z1*z1); | |
99df08fd | 335 | if(st>0.0){ |
336 | st = (Double_t)((Int_t)(1.0E+04*st)); // number of microns | |
337 | if(st<=0.0) st = 1.0; | |
338 | dt = 1.0/st; | |
339 | for(t=0;t<1.0;t+=dt){ // Integrate over t | |
340 | tp = t+0.5*dt; | |
341 | el = GetResp()->GeVToCharge((Float_t)(dt*de)); | |
f74211b0 | 342 | #ifdef DEBUG |
99df08fd | 343 | if(el<=0.0) cout << "el="<<el<<" dt="<<dt<<" de="<<de<<endl; |
f74211b0 | 344 | #endif |
99df08fd | 345 | x = x0+x1*tp; |
346 | y = y0+y1*tp; | |
347 | z = z0+z1*tp; | |
348 | GetSeg()->LocalToDet(x,z,ix,iz); | |
349 | sig = GetResp()->SigmaDiffusion1D(thick + y); | |
350 | SpreadCharge(x,y,z,ix,iz,el,sig,idtrack, | |
351 | mod->GetHitTrackIndex(h),h,mod->GetIndex()); | |
352 | } // end for t | |
353 | } else { // st == 0.0 deposit it at this point | |
354 | el = GetResp()->GeVToCharge((Float_t)de); | |
355 | x = x0; | |
356 | y = y0; | |
357 | z = z0; | |
f74211b0 | 358 | GetSeg()->LocalToDet(x,z,ix,iz); |
359 | sig = GetResp()->SigmaDiffusion1D(thick + y); | |
360 | SpreadCharge(x,y,z,ix,iz,el,sig, | |
361 | idtrack,mod->GetHitTrackIndex(h),h,mod->GetIndex()); | |
99df08fd | 362 | } // end if st>0.0 |
363 | }} // Loop over all hits h | |
364 | }/* | |
365 | //______________________________________________________________________ | |
366 | void AliITSsimulationSPDdubna::HitToSDigit(AliITSmodule *mod, Int_t module, | |
367 | Int_t dummy,AliITSpList *pList){ | |
368 | // Does the charge distributions using Gaussian diffusion charge charing. | |
369 | const Double_t kmictocm = 1.0e-4; // convert microns to cm. | |
370 | TObjArray *hits = mod->GetHits(); | |
371 | Int_t nhits = hits->GetEntriesFast(); | |
372 | Int_t h,ix,iz,i,n; | |
373 | Int_t idtrack; | |
374 | Double_t x0=0.0,x1=0.0,y0=0.0,y1=0.0,z0=0.0,z1=0.0,de=0.0; | |
375 | Double_t x,y,z,*ta,t,tp,st,dt=0.2,el,sig; | |
376 | Double_t thick = kmictocm*GetSeg()->Dy(); | |
377 | ||
378 | if(nhits<=0) return; | |
379 | for(h=0;h<nhits;h++){ | |
380 | #ifdef DEBUG | |
381 | cout << "Hits=" << h << "," << *(mod->GetHit(h)) << endl; | |
382 | #endif | |
383 | if(mod->LineSegmentL(h,x0,x1,y0,y1,z0,z1,de,idtrack)){ | |
384 | st =TMath::Sqrt(x1*x1+y1*y1+z1*z1); | |
385 | if(st>0.0){ | |
386 | st =TMath::Sqrt(x1*x1+y1*y1+z1*z1)*(ta[i+1]-ta[i]); | |
387 | ta = CreateFindCellEdges(x0,x1,z0,z1,n); | |
388 | for(i=0;i<n-1;i++){ | |
389 | dt = TMath::Min((1.0E-4)/st,); | |
390 | for(t=ta[i];t<ta[i+1];t+=dt){ // Integrate over t | |
391 | tp = t+0.5*dt; | |
392 | el = GetResp()->GeVToCharge((Float_t)(dt*de)); | |
393 | #ifdef DEBUG | |
394 | if(el<=0.0) cout << "el="<<el<<" dt="<<dt<<" de="<<de<<endl; | |
395 | #endif | |
396 | x = x0+x1*tp; | |
397 | y = y0+y1*tp; | |
398 | z = z0+z1*tp; | |
399 | GetSeg()->LocalToDet(x,z,ix,iz); | |
400 | sig = GetResp()->SigmaDiffusion1D(thick + y); | |
401 | SpreadCharge(x,y,z,ix,iz,el,sig,idtrack, | |
402 | mod->GetHitTrackIndex(h),h,mod->GetIndex()); | |
403 | } // end for t[i] | |
404 | delete[] t; | |
f74211b0 | 405 | } else { // st == 0.0 deposit it at this point |
406 | el = GetResp()->GeVToCharge((Float_t)de); | |
407 | x = x0; | |
408 | y = y0; | |
409 | z = z0; | |
410 | GetSeg()->LocalToDet(x,z,ix,iz); | |
411 | sig = GetResp()->SigmaDiffusion1D(thick + y); | |
412 | SpreadCharge(x,y,z,ix,iz,el,sig, | |
413 | idtrack,mod->GetHitTrackIndex(h),h,mod->GetIndex()); | |
414 | } // end if st>0.0 | |
415 | }} // Loop over all hits h | |
99df08fd | 416 | }*/ |
f74211b0 | 417 | //______________________________________________________________________ |
418 | void AliITSsimulationSPDdubna::SpreadCharge(Double_t x0,Double_t y0, | |
419 | Double_t z0,Int_t ix0,Int_t iz0, | |
420 | Double_t el,Double_t sig,Int_t t, | |
421 | Int_t ti,Int_t hi,Int_t mod){ | |
422 | // Spreads the charge over neighboring cells. Assume charge is distributed | |
423 | // as charge(x,z) = (el/2*pi*sig*sig)*exp(-arg) | |
424 | // arg=((x-x0)*(x-x0)/2*sig*sig)+((z-z0*z-z0)/2*sig*sig) | |
425 | // Defined this way, the integral over all x and z is el. | |
426 | const Int_t knx = 3,knz = 2; | |
427 | const Double_t kRoot2 = 1.414213562; // Sqrt(2). | |
428 | const Double_t kmictocm = 1.0e-4; // convert microns to cm. | |
429 | Int_t ix,iz,ixs,ixe,izs,ize; | |
430 | Float_t x,z; | |
431 | Double_t x1,x2,z1,z2,s,sp; | |
432 | ||
433 | if(sig<=0.0) { | |
99df08fd | 434 | fpList->AddSignal(iz0+1,ix0+1,t,hi,mod,el); |
f74211b0 | 435 | return; |
436 | } // end if | |
437 | sp = 1.0/(sig*kRoot2); | |
438 | #ifdef DEBUG | |
439 | cout << "sig=" << sig << " sp=" << sp << endl; | |
440 | #endif | |
441 | ixs = TMath::Max(-knx+ix0,0); | |
442 | ixe = TMath::Min(knx+ix0,GetSeg()->Npx()-1); | |
443 | izs = TMath::Max(-knz+iz0,0); | |
444 | ize = TMath::Min(knz+iz0,GetSeg()->Npz()-1); | |
445 | for(ix=ixs;ix<=ixe;ix++) for(iz=izs;iz<=ize;iz++){ | |
446 | GetSeg()->DetToLocal(ix,iz,x,z); // pixel center | |
447 | x1 = x; | |
448 | z1 = z; | |
449 | x2 = x1 + 0.5*kmictocm*GetSeg()->Dpx(ix); // Upper | |
450 | x1 -= 0.5*kmictocm*GetSeg()->Dpx(ix); // Lower | |
451 | z2 = z1 + 0.5*kmictocm*GetSeg()->Dpz(iz); // Upper | |
452 | z1 -= 0.5*kmictocm*GetSeg()->Dpz(iz); // Lower | |
453 | x1 -= x0; // Distance from where track traveled | |
454 | x2 -= x0; // Distance from where track traveled | |
455 | z1 -= z0; // Distance from where track traveled | |
456 | z2 -= z0; // Distance from where track traveled | |
457 | s = 0.25; // Correction based on definision of Erfc | |
458 | s *= TMath::Erfc(sp*x1) - TMath::Erfc(sp*x2); | |
459 | #ifdef DEBUG | |
460 | cout << "el=" << el << " ix0=" << ix0 << " ix=" << ix << " x0="<< x << | |
461 | " iz0=" << iz0 << " iz=" << iz << " z0=" << z << | |
462 | " sp*x1=" << sp*x1 <<" sp*x2=" << sp*x2 << " s=" << s; | |
463 | #endif | |
464 | s *= TMath::Erfc(sp*z1) - TMath::Erfc(sp*z2); | |
465 | #ifdef DEBUG | |
466 | cout << " sp*z1=" << sp*z1 <<" sp*z2=" << sp*z2 << " s=" << s << endl; | |
467 | #endif | |
99df08fd | 468 | fpList->AddSignal(iz+1,ix+1,t,hi,mod,s*el); |
f74211b0 | 469 | } // end for ix, iz |
470 | } | |
471 | //______________________________________________________________________ | |
99df08fd | 472 | Double_t *AliITSsimulationSPDdubna::CreateFindCellEdges(Double_t x0,Double_t x1, |
473 | Double_t z0,Double_t z1,Int_t &n){ | |
474 | // Note: This function is a potensial source for a memory leak. The memory | |
475 | // pointed to in its return, must be deleted. | |
476 | // Inputs: | |
477 | // Double_t x0 The starting location of the track step in x | |
478 | // Double_t x1 The distance allong x for the track step | |
479 | // Double_t z0 The starting location of the track step in z | |
480 | // Double_t z1 The distance allong z for the track step | |
481 | // Output: | |
482 | // Int)t &n The size of the array returned. Minimal n=2. | |
483 | // Return: | |
484 | // The pointer to the array of track steps. | |
485 | Int_t ix0,ix1,ix,iz0,iz1,iz,i; | |
486 | Double_t x,z,lx,ux,lz,uz,a,b,c,d; | |
487 | Double_t *t; | |
488 | ||
489 | GetSeg()->LocalToDet(x0,z0,ix0,iz0); | |
490 | GetSeg()->LocalToDet(x1,z1,ix1,iz1); | |
491 | n = 2 + TMath::Abs(ix1-ix0) + TMath::Abs(iz1-iz0); | |
492 | t = new Double_t[n]; | |
493 | t[0] = 0.0; | |
494 | t[n-1] = 1.0; | |
495 | x = x0; | |
496 | z = z0; | |
497 | for(i=1;i<n-1;i++){ | |
498 | GetSeg()->LocalToDet(x,z,ix,iz); | |
499 | GetSeg()->CellBoundries(ix,iz,lx,ux,lz,uz); | |
500 | a = (lx-x0)/x1; | |
501 | if(a<=t[i-1]) a = 1.0; | |
502 | b = (ux-x0)/x1; | |
503 | if(b<=t[i-1]) b = 1.0; | |
504 | c = (lz-z0)/z1; | |
505 | if(c<=t[i-1]) c = 1.0; | |
506 | d = (uz-z0)/z1; | |
507 | if(d<=t[i-1]) d = 1.0; | |
508 | t[i] = TMath::Min(TMath::Min(TMath::Min(a,b),c),d); | |
509 | x = x0+x1*(t[i]*1.00000001); | |
510 | z = z0+z1*(t[i]*1.00000001); | |
511 | i++; | |
512 | } // end for i | |
513 | return t; | |
514 | } | |
515 | //______________________________________________________________________ | |
f74211b0 | 516 | void AliITSsimulationSPDdubna::HitToSDigitOld(AliITSmodule *mod, Int_t module, |
2cc6b29a | 517 | Int_t dummy, AliITSpList *pList){ |
518 | // digitize module | |
409f8c84 | 519 | const Float_t kEnToEl = 2.778e+8; // GeV->charge in electrons |
520 | // for 3.6 eV/pair | |
521 | const Float_t kconv = 10000.; // cm -> microns | |
522 | ||
99df08fd | 523 | Float_t spdLength = GetSeg()->Dz(); |
524 | Float_t spdWidth = GetSeg()->Dx(); | |
525 | Float_t spdThickness = GetSeg()->Dy(); | |
409f8c84 | 526 | Float_t difCoef, dum; |
99df08fd | 527 | GetResp()->DiffCoeff(difCoef,dum); |
338e4f06 | 528 | if(spdThickness > 290) difCoef = 0.00613; |
409f8c84 | 529 | |
530 | Float_t zPix0 = 1e+6; | |
531 | Float_t xPix0 = 1e+6; | |
532 | Float_t yPrev = 1e+6; | |
533 | ||
99df08fd | 534 | Float_t zPitch = GetSeg()->Dpz(0); |
535 | Float_t xPitch = GetSeg()->Dpx(0); | |
409f8c84 | 536 | |
537 | TObjArray *fHits = mod->GetHits(); | |
2cc6b29a | 538 | module = mod->GetIndex(); |
409f8c84 | 539 | Int_t nhits = fHits->GetEntriesFast(); |
540 | if (!nhits) return; | |
f74211b0 | 541 | #ifdef DEBUG |
2cc6b29a | 542 | cout<<"len,wid,thickness,nx,nz,pitchx,pitchz,difcoef ="<<spdLength<<"," |
543 | <<spdWidth<<","<<spdThickness<<","<<fNPixelsX<<","<<fNPixelsZ<<"," | |
544 | <<xPitch<<","<<zPitch<<","<<difCoef<<endl; | |
f74211b0 | 545 | #endif |
2cc6b29a | 546 | // Array of pointers to the label-signal list |
409f8c84 | 547 | Int_t indexRange[4] = {0,0,0,0}; |
548 | ||
549 | // Fill detector maps with GEANT hits | |
550 | // loop over hits in the module | |
551 | static Bool_t first; | |
552 | Int_t lasttrack=-2; | |
553 | Int_t hit, iZi, jz, jx; | |
338e4f06 | 554 | Int_t idhit=-1; //! |
f74211b0 | 555 | #ifdef DEBUG |
338e4f06 | 556 | cout<<"SPDdubna: module,nhits ="<<module<<","<<nhits<<endl; |
f74211b0 | 557 | #endif |
409f8c84 | 558 | for (hit=0;hit<nhits;hit++) { |
559 | AliITShit *iHit = (AliITShit*) fHits->At(hit); | |
f74211b0 | 560 | #ifdef DEBUG |
561 | cout << "Hits=" << hit << "," << *iHit << endl; | |
562 | #endif | |
338e4f06 | 563 | //Int_t layer = iHit->GetLayer(); |
564 | Float_t yPix0 = -spdThickness/2; | |
565 | ||
566 | // work with the idtrack=entry number in the TreeH | |
567 | //Int_t idhit,idtrack; //! | |
568 | //mod->GetHitTrackAndHitIndex(hit,idtrack,idhit); //! | |
569 | //Int_t idtrack=mod->GetHitTrackIndex(hit); | |
570 | // or store straight away the particle position in the array | |
571 | // of particles : | |
409f8c84 | 572 | if(iHit->StatusEntering()) idhit=hit; |
573 | Int_t itrack = iHit->GetTrack(); | |
574 | Int_t dray = 0; | |
575 | ||
576 | if (lasttrack != itrack || hit==(nhits-1)) first = kTRUE; | |
577 | ||
338e4f06 | 578 | //Int_t parent = iHit->GetParticle()->GetFirstMother(); |
409f8c84 | 579 | Int_t partcode = iHit->GetParticle()->GetPdgCode(); |
580 | ||
2cc6b29a | 581 | // partcode (pdgCode): 11 - e-, 13 - mu-, 22 - gamma, 111 - pi0, |
582 | // 211 - pi+, 310 - K0s, 321 - K+, 2112 - n, 2212 - p, 3122 - lambda | |
409f8c84 | 583 | |
584 | Float_t pmod = iHit->GetParticle()->P(); // total momentum at the | |
585 | // vertex | |
586 | pmod *= 1000; | |
587 | ||
409f8c84 | 588 | if(partcode == 11 && pmod < 6) dray = 1; // delta ray is e- |
589 | // at p < 6 MeV/c | |
590 | ||
409f8c84 | 591 | // Get hit z and x(r*phi) cordinates for each module (detector) |
592 | // in local system. | |
593 | ||
594 | Float_t zPix = kconv*iHit->GetZL(); | |
595 | Float_t xPix = kconv*iHit->GetXL(); | |
596 | Float_t yPix = kconv*iHit->GetYL(); | |
597 | ||
598 | // Get track status | |
599 | Int_t status = iHit->GetTrackStatus(); | |
409f8c84 | 600 | |
601 | // Check boundaries | |
602 | if(zPix > spdLength/2) { | |
f74211b0 | 603 | #ifdef DEBUG |
604 | cout<<"!!! SPD: z outside ="<<zPix<<endl; | |
605 | #endif | |
2cc6b29a | 606 | zPix = spdLength/2 - 10; |
409f8c84 | 607 | } |
608 | if(zPix < 0 && zPix < -spdLength/2) { | |
f74211b0 | 609 | #ifdef DEBUG |
610 | cout<<"!!! SPD: z outside ="<<zPix<<endl; | |
611 | #endif | |
2cc6b29a | 612 | zPix = -spdLength/2 + 10; |
409f8c84 | 613 | } |
614 | if(xPix > spdWidth/2) { | |
f74211b0 | 615 | #ifdef DEBUG |
616 | cout<<"!!! SPD: x outside ="<<xPix<<endl; | |
617 | #endif | |
2cc6b29a | 618 | xPix = spdWidth/2 - 10; |
409f8c84 | 619 | } |
620 | if(xPix < 0 && xPix < -spdWidth/2) { | |
f74211b0 | 621 | #ifdef DEBUG |
622 | cout<<"!!! SPD: x outside ="<<xPix<<endl; | |
623 | #endif | |
2cc6b29a | 624 | xPix = -spdWidth/2 + 10; |
409f8c84 | 625 | } |
626 | Int_t trdown = 0; | |
627 | ||
628 | // enter Si or after event in Si | |
629 | if (status == 66 ) { | |
2cc6b29a | 630 | zPix0 = zPix; |
631 | xPix0 = xPix; | |
632 | yPrev = yPix; | |
633 | } // end if status == 66 | |
409f8c84 | 634 | |
635 | Float_t depEnergy = iHit->GetIonization(); | |
636 | // skip if the input point to Si | |
637 | ||
638 | if(depEnergy <= 0.) continue; | |
639 | ||
640 | // if track returns to the opposite direction: | |
641 | if (yPix < yPrev) { | |
642 | trdown = 1; | |
2cc6b29a | 643 | } // end if yPix < yPrev |
409f8c84 | 644 | |
645 | // take into account the holes diffusion inside the Silicon | |
646 | // the straight line between the entrance and exit points in Si is | |
647 | // divided into the several steps; the diffusion is considered | |
648 | // for each end point of step and charge | |
649 | // is distributed between the pixels through the diffusion. | |
409f8c84 | 650 | |
651 | // ---------- the diffusion in Z (beam) direction ------- | |
409f8c84 | 652 | Float_t charge = depEnergy*kEnToEl; // charge in e- |
653 | Float_t drPath = 0.; | |
654 | Float_t tang = 0.; | |
655 | Float_t sigmaDif = 0.; | |
656 | Float_t zdif = zPix - zPix0; | |
657 | Float_t xdif = xPix - xPix0; | |
658 | Float_t ydif = TMath::Abs(yPix - yPrev); | |
659 | Float_t ydif0 = TMath::Abs(yPrev - yPix0); | |
660 | ||
661 | if(ydif < 1) continue; // ydif is not zero | |
662 | ||
663 | Float_t projDif = sqrt(xdif*xdif + zdif*zdif); | |
664 | ||
665 | Int_t ndZ = (Int_t)TMath::Abs(zdif/zPitch) + 1; | |
666 | Int_t ndX = (Int_t)TMath::Abs(xdif/xPitch) + 1; | |
667 | ||
668 | // number of the steps along the track: | |
669 | Int_t nsteps = ndZ; | |
670 | if(ndX > ndZ) nsteps = ndX; | |
338e4f06 | 671 | if(nsteps < 20) nsteps = 20; // minimum number of the steps |
409f8c84 | 672 | |
673 | if (projDif < 5 ) { | |
2cc6b29a | 674 | drPath = (yPix-yPix0)*1.e-4; |
675 | drPath = TMath::Abs(drPath); // drift path in cm | |
676 | sigmaDif = difCoef*sqrt(drPath); // sigma diffusion in cm | |
677 | sigmaDif = sigmaDif*kconv; // sigma diffusion in microns | |
678 | nsteps = 1; | |
679 | } // end if projDif < 5 | |
409f8c84 | 680 | |
681 | if(projDif > 5) tang = ydif/projDif; | |
682 | Float_t dCharge = charge/nsteps; // charge in e- for one step | |
683 | Float_t dZ = zdif/nsteps; | |
684 | Float_t dX = xdif/nsteps; | |
685 | ||
2cc6b29a | 686 | for (iZi = 1; iZi <= nsteps;iZi++) { |
687 | Float_t dZn = iZi*dZ; | |
409f8c84 | 688 | Float_t dXn = iZi*dX; |
689 | Float_t zPixn = zPix0 + dZn; | |
690 | Float_t xPixn = xPix0 + dXn; | |
691 | ||
692 | if(projDif >= 5) { | |
2cc6b29a | 693 | Float_t dProjn = sqrt(dZn*dZn+dXn*dXn); |
694 | drPath = dProjn*tang*1.e-4; // drift path for iZi+1 step in cm | |
695 | if(trdown == 0) { | |
696 | drPath = TMath::Abs(drPath) + ydif0*1.e-4; | |
697 | }// end if trdow ==0 | |
698 | if(trdown == 1) { | |
699 | drPath = ydif0*1.e-4 - TMath::Abs(drPath); | |
700 | drPath = TMath::Abs(drPath); | |
701 | } // end if trdown == 1 | |
702 | sigmaDif = difCoef*sqrt(drPath); | |
703 | sigmaDif = sigmaDif*kconv; // sigma diffusion in microns | |
704 | } // end if projdif >= 5 | |
409f8c84 | 705 | |
706 | zPixn = (zPixn + spdLength/2.); | |
707 | xPixn = (xPixn + spdWidth/2.); | |
708 | Int_t nZpix, nXpix; | |
99df08fd | 709 | GetSeg()->GetPadIxz(xPixn,zPixn,nXpix,nZpix); |
710 | zPitch = GetSeg()->Dpz(nZpix); | |
711 | GetSeg()->GetPadTxz(xPixn,zPixn); | |
409f8c84 | 712 | // set the window for the integration |
713 | Int_t jzmin = 1; | |
714 | Int_t jzmax = 3; | |
715 | if(nZpix == 1) jzmin =2; | |
716 | if(nZpix == fNPixelsZ) jzmax = 2; | |
717 | ||
718 | Int_t jxmin = 1; | |
719 | Int_t jxmax = 3; | |
720 | if(nXpix == 1) jxmin =2; | |
721 | if(nXpix == fNPixelsX) jxmax = 2; | |
722 | ||
723 | Float_t zpix = nZpix; | |
724 | Float_t dZright = zPitch*(zpix - zPixn); | |
725 | Float_t dZleft = zPitch - dZright; | |
726 | ||
727 | Float_t xpix = nXpix; | |
728 | Float_t dXright = xPitch*(xpix - xPixn); | |
729 | Float_t dXleft = xPitch - dXright; | |
730 | ||
731 | Float_t dZprev = 0.; | |
732 | Float_t dZnext = 0.; | |
733 | Float_t dXprev = 0.; | |
734 | Float_t dXnext = 0.; | |
735 | ||
736 | for(jz=jzmin; jz <=jzmax; jz++) { | |
737 | if(jz == 1) { | |
2cc6b29a | 738 | dZprev = -zPitch - dZleft; |
739 | dZnext = -dZleft; | |
740 | } else if(jz == 2) { | |
741 | dZprev = -dZleft; | |
742 | dZnext = dZright; | |
743 | } else if(jz == 3) { | |
744 | dZprev = dZright; | |
745 | dZnext = dZright + zPitch; | |
746 | } // end if jz | |
409f8c84 | 747 | // kz changes from 1 to the fNofPixels(270) |
748 | Int_t kz = nZpix + jz -2; | |
749 | ||
750 | Float_t zArg1 = dZprev/sigmaDif; | |
751 | Float_t zArg2 = dZnext/sigmaDif; | |
752 | Float_t zProb1 = TMath::Erfc(zArg1); | |
753 | Float_t zProb2 = TMath::Erfc(zArg2); | |
754 | Float_t dZCharge =0.5*(zProb1-zProb2)*dCharge; | |
755 | ||
756 | ||
757 | // ----------- holes diffusion in X(r*phi) direction -------- | |
758 | ||
759 | if(dZCharge > 1.) { | |
2cc6b29a | 760 | for(jx=jxmin; jx <=jxmax; jx++) { |
761 | if(jx == 1) { | |
762 | dXprev = -xPitch - dXleft; | |
763 | dXnext = -dXleft; | |
764 | } else if(jx == 2) { | |
765 | dXprev = -dXleft; | |
766 | dXnext = dXright; | |
767 | } else if(jx == 3) { | |
768 | dXprev = dXright; | |
769 | dXnext = dXright + xPitch; | |
770 | } // end if jx | |
771 | Int_t kx = nXpix + jx -2; | |
772 | Float_t xArg1 = dXprev/sigmaDif; | |
773 | Float_t xArg2 = dXnext/sigmaDif; | |
774 | Float_t xProb1 = TMath::Erfc(xArg1); | |
775 | Float_t xProb2 = TMath::Erfc(xArg2); | |
776 | Float_t dXCharge =0.5*(xProb1-xProb2)*dZCharge; | |
777 | ||
778 | if(dXCharge > 1.) { | |
2cc6b29a | 779 | if (first) { |
f74211b0 | 780 | indexRange[0]=indexRange[1]=kz-1; |
2cc6b29a | 781 | indexRange[2]=indexRange[3]=kx-1; |
782 | first=kFALSE; | |
783 | } // end if first | |
784 | indexRange[0]=TMath::Min(indexRange[0],kz-1); | |
785 | indexRange[1]=TMath::Max(indexRange[1],kz-1); | |
786 | indexRange[2]=TMath::Min(indexRange[2],kx-1); | |
787 | indexRange[3]=TMath::Max(indexRange[3],kx-1); | |
f74211b0 | 788 | /* |
2cc6b29a | 789 | // build the list of digits for this module |
f74211b0 | 790 | Double_t signal = fMapA2->GetSignal(kz-1,kx-1); |
2cc6b29a | 791 | signal+=dXCharge; |
f74211b0 | 792 | fMapA2->SetHit(kz-1,kx-1,(double)signal); |
793 | */ | |
2cc6b29a | 794 | // The calling sequence for UpdateMapSignal was |
795 | // moved into the (dx > 1 e-) loop because it | |
796 | // needs to call signal which is defined inside | |
797 | // this loop | |
2cc6b29a | 798 | fModule = module;//Defined because functions |
799 | // called by UpdateMapSignal | |
800 | // expect module to be an | |
801 | // integer | |
7d50ea21 | 802 | UpdateMapSignal(kz-1,kx-1, |
ee86d557 | 803 | // mod->GetHitTrackIndex(hit), |
804 | ((AliITShit*)(mod->GetHit(hit)))->GetTrack(), | |
f74211b0 | 805 | hit,fModule,dXCharge,pList); |
2cc6b29a | 806 | } // dXCharge > 1 e- |
807 | } // jx loop | |
409f8c84 | 808 | } // dZCharge > 1 e- |
809 | } // jz loop | |
810 | } // iZi loop | |
409f8c84 | 811 | if (status == 65) { // the step is inside of Si |
2cc6b29a | 812 | zPix0 = zPix; |
813 | xPix0 = xPix; | |
814 | } // end if status == 65 | |
815 | yPrev = yPix; | |
409f8c84 | 816 | } // hit loop inside the module |
409f8c84 | 817 | } |
2cc6b29a | 818 | //______________________________________________________________________ |
819 | void AliITSsimulationSPDdubna::ChargeToSignal(AliITSpList *pList){ | |
820 | // add noise and electronics, perform the zero suppression and add the | |
821 | // digit to the list | |
f74211b0 | 822 | static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS"); |
99df08fd | 823 | Float_t threshold = (float)GetResp()->MinVal(); |
f74211b0 | 824 | Int_t j; |
825 | // Int_t digits[3], tracks[3], hits[3]; | |
826 | // Float_t charges[3]; | |
2cc6b29a | 827 | Float_t electronics; |
f74211b0 | 828 | // Float_t phys; |
2cc6b29a | 829 | Double_t sig; |
ee86d557 | 830 | const Int_t nmaxtrk=AliITSdigitSPD::GetNTracks(); |
f74211b0 | 831 | static AliITSdigitSPD dig; |
832 | ||
2cc6b29a | 833 | for(Int_t iz=0; iz<fNPixelsZ; iz++){ |
834 | for(Int_t ix=0; ix<fNPixelsX; ix++){ | |
835 | electronics = fBaseline + fNoise*gRandom->Gaus(); | |
99df08fd | 836 | sig = pList->GetSignalOnly(iz+1,ix+1); |
f74211b0 | 837 | UpdateMapNoise(iz,ix,fModule,sig,electronics,pList); |
838 | #ifdef DEBUG | |
839 | // cout << sig << "+" << electronics <<">threshold=" << threshold | |
840 | // << endl; | |
841 | #endif | |
842 | if (sig+electronics > threshold) { | |
843 | dig.fCoord1 = iz; | |
844 | dig.fCoord2 = ix; | |
845 | dig.fSignal = 1; | |
99df08fd | 846 | dig.fSignalSPD = (Int_t) pList->GetSignal(iz+1,ix+1); |
f74211b0 | 847 | /* |
848 | digits[0] = iz; | |
849 | digits[1] = ix; | |
850 | digits[2] = 1; */ | |
851 | for(j=0;j<nmaxtrk;j++){ | |
852 | // charges[j] = 0.0; | |
ee86d557 | 853 | if (j<pList->GetNEnteries()) { |
99df08fd | 854 | dig.fTracks[j] = pList->GetTrack(iz+1,ix+1,j); |
855 | dig.fHits[j] = pList->GetHit(iz+1,ix+1,j); | |
f74211b0 | 856 | /* |
99df08fd | 857 | tracks[j] = pList->GetTrack(iz+1,ix+1,j); |
858 | hits[j] = pList->GetHit(iz+1,ix+1,j); | |
f74211b0 | 859 | */ |
860 | }else { // Default values | |
ee86d557 | 861 | dig.fTracks[j] = -3; |
862 | dig.fHits[j] = -1; | |
f74211b0 | 863 | /* tracks[j] = -2; //noise |
864 | hits[j] = -1; */ | |
2cc6b29a | 865 | } // end if pList |
f74211b0 | 866 | } // end for j |
99df08fd | 867 | // charges[0] = (Float_t) pList->GetSumSignal(iz+1,ix+1); |
f74211b0 | 868 | /* |
2cc6b29a | 869 | if(tracks[0] == tracks[1] && tracks[0] == tracks[2]) { |
870 | tracks[1] = -3; | |
871 | hits[1] = -1; | |
872 | tracks[2] = -3; | |
873 | hits[2] = -1; | |
874 | } else if(tracks[0] == tracks[1] && tracks[0] != tracks[2]) { | |
875 | tracks[1] = -3; | |
876 | hits[1] = -1; | |
877 | } else if(tracks[0] == tracks[2] && tracks[0] != tracks[1]) { | |
878 | tracks[2] = -3; | |
879 | hits[2] = -1; | |
880 | } else if(tracks[1] == tracks[2] && tracks[0] != tracks[1]) { | |
881 | tracks[2] = -3; | |
882 | hits[2] = -1; | |
883 | } // end if | |
f74211b0 | 884 | */ |
885 | // phys = 0.0; | |
886 | #ifdef DEBUG | |
887 | cout << iz << "," << ix << "," << | |
99df08fd | 888 | *(pList->GetpListItem(iz+1,ix+1)) << endl; |
f74211b0 | 889 | #endif |
890 | // aliITS->AddSimDigit(0, phys, digits, tracks, hits, charges); | |
891 | aliITS->AddSimDigit(0,&dig); | |
2cc6b29a | 892 | } // |
893 | } // | |
894 | } // | |
409f8c84 | 895 | } |
2cc6b29a | 896 | //______________________________________________________________________ |
897 | void AliITSsimulationSPDdubna::CreateHistograms(){ | |
898 | // create 1D histograms for tests | |
899 | ||
900 | printf("SPD - create histograms\n"); | |
901 | ||
902 | fHis=new TObjArray(fNPixelsZ); | |
903 | TString spdName("spd_"); | |
904 | for (Int_t i=0;i<fNPixelsZ;i++) { | |
905 | Char_t pixelz[4]; | |
906 | sprintf(pixelz,"%d",i+1); | |
907 | spdName.Append(pixelz); | |
908 | //PH (*fHis)[i] = new TH1F(spdName.Data(),"SPD maps", | |
909 | //PH fNPixelsX,0.,(Float_t) fNPixelsX); | |
910 | fHis->AddAt(new TH1F(spdName.Data(),"SPD maps", | |
911 | fNPixelsX,0.,(Float_t) fNPixelsX), i); | |
912 | } // end for i | |
409f8c84 | 913 | } |
2cc6b29a | 914 | //______________________________________________________________________ |
915 | void AliITSsimulationSPDdubna::ResetHistograms(){ | |
409f8c84 | 916 | // |
917 | // Reset histograms for this detector | |
918 | // | |
919 | ||
920 | for ( int i=0;i<fNPixelsZ;i++ ) { | |
2cc6b29a | 921 | //PH if ((*fHis)[i]) ((TH1F*)(*fHis)[i])->Reset(); |
2682e810 | 922 | if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset(); |
2cc6b29a | 923 | } // end for i |
409f8c84 | 924 | } |