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02b30ae7 | 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 | /* $Id$ */ |
02b30ae7 | 17 | |
88cb7938 | 18 | #include <stdlib.h> |
02b30ae7 | 19 | |
20 | #include "AliRICHDetectV1.h" | |
21 | #include "AliRICH.h" | |
22 | #include "AliRICHPoints.h" | |
23 | #include "AliRICHDetect.h" | |
02b30ae7 | 24 | #include "AliRICHDigit.h" |
25 | #include "AliRICHRawCluster.h" | |
02b30ae7 | 26 | #include "AliRICHSegmentationV0.h" |
27 | #include "AliRun.h" | |
28 | #include "TParticle.h" | |
29 | #include "TTree.h" | |
30 | #include "TMath.h" | |
31 | #include "TRandom.h" | |
32 | #include "TH3.h" | |
33 | #include "TH2.h" | |
34 | #include "TCanvas.h" | |
35 | #include <TStyle.h> | |
36 | ||
37 | ||
02b30ae7 | 38 | |
39 | ClassImp(AliRICHDetectV1) | |
40 | ||
41 | ||
42 | //___________________________________________ | |
43 | AliRICHDetectV1::AliRICHDetectV1() : AliRICHDetect() | |
44 | { | |
45 | ||
46 | // Default constructor | |
47 | ||
48 | fc1 = 0; | |
49 | fc2 = 0; | |
50 | fc3 = 0; | |
51 | ||
52 | } | |
53 | ||
54 | //___________________________________________ | |
55 | AliRICHDetectV1::AliRICHDetectV1(const char *name, const char *title) | |
cc23c5c6 | 56 | :AliRICHDetect(name,title) |
02b30ae7 | 57 | { |
58 | ||
59 | TStyle *mystyle=new TStyle("Plain","mystyle"); | |
60 | mystyle->SetPalette(1,0); | |
61 | mystyle->cd(); | |
62 | ||
63 | ||
64 | fc1= new TCanvas("c1","Reconstructed points",50,50,300,350); | |
65 | fc1->Divide(2,2); | |
66 | fc2= new TCanvas("c2","Reconstructed points after SPOT",370,50,300,350); | |
67 | fc2->Divide(2,2); | |
68 | fc3= new TCanvas("c3","Used Digits",690,50,300,350); | |
69 | fc4= new TCanvas("c4","Mesh activation data",50,430,600,350); | |
70 | fc4->Divide(2,1); | |
71 | ||
72 | ||
73 | } | |
74 | ||
75 | //___________________________________________ | |
76 | AliRICHDetectV1::~AliRICHDetectV1() | |
77 | { | |
78 | ||
79 | // Destructor | |
80 | ||
81 | } | |
82 | ||
83 | ||
84 | void AliRICHDetectV1::Detect(Int_t nev, Int_t type) | |
85 | { | |
86 | ||
87 | // | |
88 | // Detection algorithm | |
89 | ||
90 | ||
91 | //printf("Detection started!\n"); | |
92 | Float_t omega,omega1,theta1,x,y,q=0,z,cx,cy,max,radius=0,meanradius=0; | |
93 | Int_t maxi,maxj,maxk; | |
94 | Float_t originalOmega, originalPhi, originalTheta; | |
95 | Float_t steptheta,stepphi,stepomega; | |
96 | Float_t binomega, bintheta, binphi; | |
97 | Int_t intomega, inttheta, intphi; | |
98 | Float_t maxRadius,minRadius,eccentricity,angularadius,offset,phi_relative; | |
99 | Int_t i,j,k; | |
100 | ||
101 | AliRICH *pRICH = (AliRICH*)gAlice->GetDetector("RICH"); | |
102 | AliRICHSegmentationV0* segmentation; | |
103 | AliRICHChamber* iChamber; | |
104 | AliRICHGeometry* geometry; | |
105 | ||
106 | iChamber = &(pRICH->Chamber(0)); | |
cc23c5c6 | 107 | segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel(); |
02b30ae7 | 108 | geometry=iChamber->GetGeometryModel(); |
109 | ||
110 | ||
111 | //const Float_t Noise_Level=0; //Noise Level in percentage of mesh points | |
112 | //const Float_t t=0.6; //Softening of Noise Correction (factor) | |
113 | ||
114 | const Float_t kPi=TMath::Pi(); | |
115 | ||
116 | const Float_t kHeight=geometry->GetRadiatorToPads(); //Distance from Radiator to Pads in centimeters | |
117 | //printf("Distance to Pads:%f\n",kHeight); | |
118 | ||
119 | const Int_t kSpot=2; //number of passes with spot algorithm | |
120 | const Int_t activ_tresh=0; //activation treshold to identify a track | |
121 | ||
122 | const Int_t kDimensionTheta=2; //Matrix dimension for angle Detection | |
123 | const Int_t kDimensionPhi=2; | |
124 | const Int_t kDimensionOmega=50; | |
125 | ||
126 | const Float_t SPOTp=.25; //Percentage of spot action | |
127 | const Float_t kMinOmega=.6; | |
128 | const Float_t kMaxOmega=.7; //Maximum Cherenkov angle to identify | |
129 | const Float_t kMinTheta=0; | |
130 | const Float_t kMaxTheta=0.5*kPi/180; | |
131 | const Float_t kMinPhi=0; | |
132 | const Float_t kMaxPhi=20*kPi/180; | |
133 | ||
134 | const Float_t sigma=0.5; //half thickness of fiducial band in cm | |
135 | ||
136 | Float_t rechit[6]; //Reconstructed point data | |
137 | ||
138 | Int_t ***point = i3tensor(0,kDimensionTheta,0,kDimensionPhi,0,kDimensionOmega); | |
139 | Int_t ***point1 = i3tensor(0,kDimensionTheta,0,kDimensionPhi,0,kDimensionOmega); | |
140 | ||
141 | steptheta=(kMaxTheta-kMinTheta)/kDimensionTheta; | |
142 | stepphi=(kMaxPhi-kMinPhi)/kDimensionPhi; | |
143 | stepomega=(kMaxOmega-kMinOmega)/kDimensionOmega; | |
144 | ||
145 | static TH3F *Points = new TH3F("Points","Reconstructed points 3D",kDimensionTheta,0,kDimensionTheta,kDimensionPhi,0,kDimensionPhi,kDimensionOmega,0,kDimensionOmega); | |
146 | static TH2F *ThetaPhi = new TH2F("ThetaPhi","Theta-Phi projection",kDimensionTheta,0,kDimensionTheta,kDimensionPhi,0,kDimensionPhi); | |
147 | static TH2F *OmegaTheta = new TH2F("OmegaTheta","Omega-Theta projection",kDimensionTheta,0,kDimensionTheta,kDimensionOmega,0,kDimensionOmega); | |
148 | static TH2F *OmegaPhi = new TH2F("OmegaPhi","Omega-Phi projection",kDimensionPhi,0,kDimensionPhi,kDimensionOmega,0,kDimensionOmega); | |
149 | static TH3F *SpotPoints = new TH3F("Points","Reconstructed points 3D, spot",kDimensionTheta,0,kDimensionTheta,kDimensionPhi,0,kDimensionPhi,kDimensionOmega,0,kDimensionOmega); | |
150 | static TH2F *SpotThetaPhi = new TH2F("ThetaPhi","Theta-Phi projection, spot",kDimensionTheta,0,kDimensionTheta,kDimensionPhi,0,kDimensionPhi); | |
151 | static TH2F *SpotOmegaTheta = new TH2F("OmegaTheta","Omega-Theta projection, spot",kDimensionTheta,0,kDimensionTheta,kDimensionOmega,0,kDimensionOmega); | |
152 | static TH2F *SpotOmegaPhi = new TH2F("OmegaPhi","Omega-Phi projection, spot",kDimensionPhi,0,kDimensionPhi,kDimensionOmega,0,kDimensionOmega); | |
153 | static TH2F *DigitsXY = new TH2F("DigitsXY","Pads used for reconstruction",150,-25,25,150,-25,25); | |
154 | static TH1F *AngleAct = new TH1F("AngleAct","Activation per angle",100,.45,1); | |
155 | static TH1F *Activation = new TH1F("Activation","Activation per ring",100,0,25); | |
156 | Points->SetXTitle("theta"); | |
157 | Points->SetYTitle("phi"); | |
158 | Points->SetZTitle("omega"); | |
159 | ThetaPhi->SetXTitle("theta"); | |
160 | ThetaPhi->SetYTitle("phi"); | |
161 | OmegaTheta->SetXTitle("theta"); | |
162 | OmegaTheta->SetYTitle("omega"); | |
163 | OmegaPhi->SetXTitle("phi"); | |
164 | OmegaPhi->SetYTitle("omega"); | |
165 | SpotPoints->SetXTitle("theta"); | |
166 | SpotPoints->SetYTitle("phi"); | |
167 | SpotPoints->SetZTitle("omega"); | |
168 | SpotThetaPhi->SetXTitle("theta"); | |
169 | SpotThetaPhi->SetYTitle("phi"); | |
170 | SpotOmegaTheta->SetXTitle("theta"); | |
171 | SpotOmegaTheta->SetYTitle("omega"); | |
172 | SpotOmegaPhi->SetXTitle("phi"); | |
173 | SpotOmegaPhi->SetYTitle("omega"); | |
174 | AngleAct->SetFillColor(5); | |
175 | AngleAct->SetXTitle("rad"); | |
176 | AngleAct->SetYTitle("activation"); | |
177 | Activation->SetFillColor(5); | |
178 | Activation->SetXTitle("activation"); | |
179 | ||
88cb7938 | 180 | Int_t ntracks = (Int_t)pRICH->TreeH()->GetEntries(); |
02b30ae7 | 181 | |
182 | Float_t trackglob[3]; | |
183 | Float_t trackloc[3]; | |
184 | ||
185 | //printf("Area de uma elipse com teta 0 e Omega 45:%f",Area(0,45)); | |
186 | ||
187 | Int_t track; | |
188 | ||
189 | for (track=0; track<ntracks;track++) { | |
190 | gAlice->ResetHits(); | |
88cb7938 | 191 | pRICH->TreeH()->GetEvent(track); |
02b30ae7 | 192 | TClonesArray *pHits = pRICH->Hits(); |
193 | if (pHits == 0) return; | |
194 | Int_t nhits = pHits->GetEntriesFast(); | |
195 | if (nhits == 0) continue; | |
196 | //Int_t nent=(Int_t)gAlice->TreeD()->GetEntries(); | |
853634d3 | 197 | AliRICHhit *mHit = 0; |
02b30ae7 | 198 | //Int_t npoints=0; |
199 | ||
200 | Int_t counter=0, counter1=0; | |
201 | //Initialization | |
202 | for(i=0;i<kDimensionTheta;i++) | |
203 | { | |
204 | for(j=0;j<kDimensionPhi;j++) | |
205 | { | |
206 | for(k=0;k<kDimensionOmega;k++) | |
207 | { | |
208 | counter++; | |
209 | point[i][j][k]=0; | |
210 | //printf("Dimensions theta:%d, phi:%d, omega:%d",kDimensionTheta,kDimensionPhi,kDimensionOmega); | |
211 | //printf("Resetting %d %d %d, time %d\n",i,j,k,counter); | |
212 | //-Noise_Level*(Area(i*kPi/(18*dimension),k*kMaxOmega/dimension)-Area((i-1)*kPi/(18*dimension),(k-1)*kMaxOmega/dimension)); | |
213 | //printf("n-%f",-Noise_Level*(Area(i*kPi/(18*dimension),k*kMaxOmega/dimension)-Area((i-1)*kPi/(18*dimension),(k-1)*kMaxOmega/dimension))); | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
218 | Int_t ncerenkovs = pRICH->Cerenkovs()->GetEntriesFast(); | |
219 | ||
220 | ||
221 | originalOmega = 0; | |
222 | counter = 0; | |
223 | ||
224 | for (Int_t hit=0;hit<ncerenkovs;hit++) { | |
225 | AliRICHCerenkov* cHit = (AliRICHCerenkov*) pRICH->Cerenkovs()->UncheckedAt(hit); | |
226 | Float_t loss = cHit->fLoss; //did it hit the CsI? | |
227 | Float_t production = cHit->fProduction; //was it produced in freon? | |
228 | Float_t cherenkov = cHit->fCerenkovAngle; //production cerenkov angle | |
229 | if (loss == 4 && production == 1) | |
230 | { | |
231 | counter +=1; | |
232 | originalOmega += cherenkov; | |
233 | //printf("%f\n",cherenkov); | |
234 | } | |
235 | } | |
236 | ||
237 | originalOmega = originalOmega/counter; | |
238 | ||
239 | //printf("Cerenkovs : %d\n",counter); | |
240 | ||
853634d3 | 241 | mHit = (AliRICHhit*) pHits->UncheckedAt(0); |
02b30ae7 | 242 | Int_t nch = mHit->Chamber(); |
243 | originalTheta = mHit->Theta(); | |
244 | originalPhi = mHit->Phi(); | |
245 | trackglob[0] = mHit->X(); | |
246 | trackglob[1] = mHit->Y(); | |
247 | trackglob[2] = mHit->Z(); | |
248 | ||
249 | ||
250 | printf("\n--------------------------------------\n"); | |
251 | printf("Chamber %d, track %d\n", nch, track); | |
252 | printf("Original omega: %f\n",originalOmega); | |
253 | ||
254 | iChamber = &(pRICH->Chamber(nch-1)); | |
255 | ||
256 | printf("Nch:%d x:%f y:%f\n",nch,trackglob[0],trackglob[2]); | |
257 | ||
258 | iChamber->GlobaltoLocal(trackglob,trackloc); | |
259 | ||
260 | iChamber->LocaltoGlobal(trackloc,trackglob); | |
261 | ||
262 | ||
263 | cx=trackloc[0]; | |
264 | cy=trackloc[2]; | |
265 | ||
266 | printf("cy:%f ", cy); | |
267 | ||
268 | if(counter != 0) //if there are cerenkovs | |
269 | { | |
270 | ||
271 | AliRICHDigit *points = 0; | |
272 | TClonesArray *pDigits = pRICH->DigitsAddress(nch-1); | |
273 | ||
274 | AliRICHRawCluster *cluster =0; | |
275 | TClonesArray *pClusters = pRICH->RawClustAddress(nch-1); | |
276 | ||
277 | Int_t maxcycle=0; | |
278 | ||
279 | //digitize from digits | |
280 | ||
281 | if(type==0) | |
282 | { | |
283 | gAlice->TreeD()->GetEvent(0); | |
284 | Int_t ndigits = pDigits->GetEntriesFast(); | |
285 | maxcycle=ndigits; | |
286 | //printf("Got %d digits\n",ndigits); | |
287 | } | |
288 | ||
289 | //digitize from clusters | |
290 | ||
291 | if(type==1) | |
292 | { | |
293 | Int_t nent=(Int_t)gAlice->TreeR()->GetEntries(); | |
294 | gAlice->TreeR()->GetEvent(nent-1); | |
295 | Int_t nclusters = pClusters->GetEntriesFast(); | |
296 | maxcycle=nclusters; | |
297 | //printf("Got %d clusters\n",nclusters); | |
298 | } | |
299 | ||
300 | ||
301 | ||
302 | ||
303 | counter=0; | |
304 | printf("Starting calculations\n"); | |
305 | printf(" Start Finish\n"); | |
306 | printf("Progress: "); | |
307 | ||
308 | ||
309 | for(Float_t theta=0;theta<kMaxTheta;theta+=steptheta) | |
310 | { | |
311 | printf("."); | |
312 | for(Float_t phi=0;phi<=kMaxPhi;phi+=stepphi) | |
313 | { | |
314 | for(omega=kMinOmega;omega<=kMaxOmega;omega+=stepomega) | |
315 | { | |
316 | //printf("Entering angle cycle\n"); | |
317 | omega1=SnellAngle(omega); | |
318 | theta1=SnellAngle(theta); | |
319 | ||
320 | maxRadius = kHeight*(tan(omega1+theta1)+tan(omega1-theta1))/2; | |
321 | minRadius = kHeight*tan(omega1); | |
322 | eccentricity = sqrt(1-(minRadius*minRadius)/(maxRadius*maxRadius)); | |
323 | ||
324 | ||
325 | ||
326 | offset = kHeight*(tan(omega1+theta1)-tan(omega1-theta1))/2; | |
327 | ||
328 | //printf("phi:%f theta:%f omega:%f \n", phi,theta,omega); | |
329 | ||
330 | //printf("offset:%f cx:%f cy:%f \n", offset,cx,cy); | |
331 | ||
332 | Float_t cxn = cx + offset * sin(phi); | |
333 | Float_t cyn = cy + offset * cos(phi); | |
334 | ||
335 | //printf("cxn:%f cyn:%f\n", cxn, cyn); | |
336 | ||
337 | for (Int_t cycle=0;cycle<maxcycle;cycle++) | |
338 | { | |
339 | //printf("Entering point cycle"); | |
340 | if(type==0) | |
341 | { | |
342 | points=(AliRICHDigit*) pDigits->UncheckedAt(cycle); | |
343 | segmentation->GetPadC(points->PadX(), points->PadY(),x, y, z); | |
344 | } | |
345 | ||
346 | if(type==1) | |
347 | { | |
348 | cluster=(AliRICHRawCluster*) pClusters->UncheckedAt(cycle); | |
349 | x=cluster->fX; | |
350 | y=cluster->fY; | |
351 | q=cluster->fQ; | |
352 | } | |
353 | ||
354 | if(type ==0 || q > 100) | |
355 | ||
356 | { | |
357 | ||
358 | x=x-cxn; | |
359 | y=y-cyn; | |
360 | radius=TMath::Sqrt(TMath::Power(x,2)+TMath::Power(y,2)); | |
361 | ||
362 | phi_relative = asin(y/radius); | |
363 | phi_relative = TMath::Abs(phi_relative - phi); | |
364 | ||
365 | angularadius = maxRadius*sqrt((1-eccentricity*eccentricity)/(1-eccentricity*eccentricity*cos(phi_relative)*cos(phi_relative))); | |
366 | ||
367 | //printf("omega:%f min:%f rad:%f max:%f\n",omega, angularadius-sigma,radius,angularadius+sigma); | |
368 | ||
369 | ||
370 | if((angularadius-sigma)<radius && (angularadius+sigma)>radius) | |
371 | { | |
372 | printf("omega:%f min:%f rad:%f max:%f\n",omega, angularadius-sigma,radius,angularadius+sigma); | |
373 | ||
374 | bintheta=theta*kDimensionTheta/kMaxTheta; | |
375 | binphi=phi*kDimensionPhi/kMaxPhi; | |
376 | binomega=omega*kDimensionOmega/(kMaxOmega-kMinOmega); | |
377 | ||
378 | if(Int_t(bintheta+0.5)==Int_t(bintheta)) | |
379 | inttheta=Int_t(bintheta); | |
380 | else | |
381 | inttheta=Int_t(bintheta+0.5); | |
382 | ||
383 | if(Int_t(binomega+0.5)==Int_t(binomega)) | |
384 | intomega=Int_t(binomega); | |
385 | else | |
386 | intomega=Int_t(binomega+0.5); | |
387 | ||
388 | if(Int_t(binphi+0.5)==Int_t(binphi)) | |
389 | intphi=Int_t(binphi); | |
390 | else | |
391 | intphi=Int_t(binphi+0.5); | |
392 | ||
393 | //printf("Point added at %d %d %d\n",inttheta,intphi,intomega); | |
394 | ||
395 | //if(type==0) | |
396 | point[inttheta][intphi][intomega]+=1; | |
397 | //if(type==1) | |
398 | //point[inttheta][intphi][intomega]+=(Int_t)(q); | |
399 | ||
400 | //printf("Omega stored:%d\n",intomega); | |
401 | Points->Fill(inttheta,intphi,intomega,(float) 1); | |
402 | ThetaPhi->Fill(inttheta,intphi,(float) 1); | |
403 | OmegaTheta->Fill(inttheta,intomega,(float) 1); | |
404 | OmegaPhi->Fill(intphi,intomega,(float) 1); | |
405 | //printf("Filling at %d %d %d\n",Int_t(theta*kDimensionTheta/kMaxTheta),Int_t(phi*kDimensionPhi/kMaxPhi),Int_t(omega*kDimensionOmega/kMaxOmega)); | |
406 | } | |
407 | //if(omega<kMaxOmega)point[Int_t(theta)][Int_t(phi)][Int_t(omega)]+=1; | |
408 | } | |
409 | } | |
410 | } | |
411 | } | |
412 | ||
413 | } | |
414 | //printf("Used %d digits for theta %3.1f\n",counter1, theta*180/kPi); | |
415 | ||
416 | printf("\n"); | |
417 | ||
418 | meanradius=meanradius/counter; | |
419 | //printf("Mean radius:%f, counter:%d\n",meanradius,counter); | |
420 | rechit[5]=meanradius; | |
421 | //printf("Used %d digits\n",counter1); | |
422 | //printf("\n"); | |
423 | ||
424 | if(nev<2) | |
425 | { | |
426 | if(nev==0) | |
427 | { | |
428 | fc1->cd(1); | |
429 | Points->Draw("colz"); | |
430 | fc1->cd(2); | |
431 | ThetaPhi->Draw("colz"); | |
432 | fc1->cd(3); | |
433 | OmegaTheta->Draw("colz"); | |
434 | fc1->cd(4); | |
435 | OmegaPhi->Draw("colz"); | |
436 | fc3->cd(); | |
437 | DigitsXY->Draw("colz"); | |
438 | } | |
439 | else | |
440 | { | |
441 | //fc1->cd(1); | |
442 | //Points->Draw("same"); | |
443 | //fc1->cd(2); | |
444 | //ThetaPhi->Draw("same"); | |
445 | //fc1->cd(3); | |
446 | //OmegaTheta->Draw("same"); | |
447 | //fc1->cd(4); | |
448 | //OmegaPhi->Draw("same"); | |
449 | } | |
450 | } | |
451 | ||
452 | ||
453 | //SPOT execute twice | |
454 | for(Int_t s=0;s<kSpot;s++) | |
455 | { | |
456 | printf(" Applying Spot algorithm, pass %d\n", s); | |
457 | ||
458 | //buffer copy | |
459 | for(i=0;i<=kDimensionTheta;i++) | |
460 | { | |
461 | for(j=0;j<=kDimensionPhi;j++) | |
462 | { | |
463 | for(k=0;k<=kDimensionOmega;k++) | |
464 | { | |
465 | point1[i][j][k]=point[i][j][k]; | |
466 | } | |
467 | } | |
468 | } | |
469 | ||
470 | //SPOT algorithm | |
471 | for(i=1;i<kDimensionTheta-1;i++) | |
472 | { | |
473 | for(j=1;j<kDimensionPhi-1;j++) | |
474 | { | |
475 | for(k=1;k<kDimensionOmega-1;k++) | |
476 | { | |
477 | if((point[i][k][j]>point[i-1][k][j])&&(point[i][k][j]>point[i+1][k][j])&& | |
478 | (point[i][k][j]>point[i][k-1][j])&&(point[i][k][j]>point[i][k+1][j])&& | |
479 | (point[i][k][j]>point[i][k][j-1])&&(point[i][k][j]>point[i][k][j+1])) | |
480 | { | |
481 | //cout<<"SPOT"<<endl; | |
482 | //Execute SPOT on point | |
483 | point1[i][j][k]+=Int_t(SPOTp*(point[i-1][k][j]+point[i+1][k][j]+point[i][k-1][j]+point[i][k+1][j]+point[i][k][j-1]+point[i][k][j+1])); | |
484 | point1[i-1][k][j]=Int_t(SPOTp*point[i-1][k][j]); | |
485 | point1[i+1][k][j]=Int_t(SPOTp*point[i+1][k][j]); | |
486 | point1[i][k-1][j]=Int_t(SPOTp*point[i][k-1][j]); | |
487 | point1[i][k+1][j]=Int_t(SPOTp*point[i][k+1][j]); | |
488 | point1[i][k][j-1]=Int_t(SPOTp*point[i][k][j-1]); | |
489 | point1[i][k][j+1]=Int_t(SPOTp*point[i][k][j+1]); | |
490 | } | |
491 | } | |
492 | } | |
493 | } | |
494 | ||
495 | //copy from buffer copy | |
496 | counter1=0; | |
497 | for(i=1;i<kDimensionTheta;i++) | |
498 | { | |
499 | for(j=1;j<kDimensionPhi;j++) | |
500 | { | |
501 | for(k=1;k<kDimensionOmega;k++) | |
502 | { | |
503 | point[i][j][k]=point1[i][j][k]; | |
504 | if(nev<20) | |
505 | { | |
506 | if(s==kSpot-1) | |
507 | { | |
508 | if(point1[i][j][k] != 0) | |
509 | { | |
510 | SpotPoints->Fill(i,j,k,(float) point1[i][j][k]); | |
511 | //printf("Random number %f\n",random->Rndm(2)); | |
512 | //if(random->Rndm() < .2) | |
513 | //{ | |
514 | SpotThetaPhi->Fill(i,j,(float) point1[i][j][k]); | |
515 | SpotOmegaTheta->Fill(i,k,(float) point1[i][j][k]); | |
516 | SpotOmegaPhi->Fill(j,k,(float) point1[i][j][k]); | |
517 | counter1++; | |
518 | //} | |
519 | //printf("Filling at %d %d %d value %f\n",i,j,k,(float) point1[i][j][k]); | |
520 | } | |
521 | } | |
522 | } | |
523 | //if(point1[i][j][k] != 0) | |
524 | //printf("Last transfer point: %d, point1, %d\n",point[i][j][k],point1[i][j][k]); | |
525 | } | |
526 | } | |
527 | } | |
528 | } | |
529 | ||
530 | //printf("Filled %d cells\n",counter1); | |
531 | ||
532 | if(nev<2) | |
533 | { | |
534 | if(nev==0) | |
535 | { | |
536 | fc2->cd(1); | |
537 | SpotPoints->Draw("colz"); | |
538 | fc2->cd(2); | |
539 | SpotThetaPhi->Draw("colz"); | |
540 | fc2->cd(3); | |
541 | SpotOmegaTheta->Draw("colz"); | |
542 | fc2->cd(4); | |
543 | SpotOmegaPhi->Draw("colz"); | |
544 | } | |
545 | else | |
546 | { | |
547 | //fc2->cd(1); | |
548 | //SpotPoints->Draw("same"); | |
549 | //fc2->cd(2); | |
550 | //SpotThetaPhi->Draw("same"); | |
551 | //fc2->cd(3); | |
552 | //SpotOmegaTheta->Draw("same"); | |
553 | //fc2->cd(4); | |
554 | //SpotOmegaPhi->Draw("same"); | |
555 | } | |
556 | } | |
557 | ||
558 | ||
559 | //Identification is equivalent to maximum determination | |
560 | max=0;maxi=0;maxj=0;maxk=0; | |
561 | ||
562 | printf(" Proceeding to identification"); | |
563 | ||
564 | for(i=0;i<kDimensionTheta;i++) | |
565 | for(j=0;j<kDimensionPhi;j++) | |
566 | for(k=0;k<kDimensionOmega;k++) | |
567 | if(point[i][j][k]>max) | |
568 | { | |
569 | //cout<<"maxi="<<i*90/dimension<<" maxj="<<j*90/dimension<<" maxk="<<k*kMaxOmega/dimension*180/kPi<<" max="<<max<<endl; | |
570 | maxi=i;maxj=j;maxk=k; | |
571 | max=point[i][j][k]; | |
572 | printf("."); | |
573 | //printf("Max Omega %d, Max Theta %d, Max Phi %d (%d counts)\n",maxk,maxi,maxj,max); | |
574 | } | |
575 | printf("\n"); | |
576 | ||
577 | Float_t FinalOmega; | |
578 | Float_t FinalTheta; | |
579 | Float_t FinalPhi; | |
580 | ||
581 | ||
582 | if(max>activ_tresh) | |
583 | { | |
584 | FinalOmega = maxk*(kMaxOmega-kMinOmega)/kDimensionOmega; | |
585 | FinalTheta = maxi*kMaxTheta/kDimensionTheta; | |
586 | FinalPhi = maxj*kMaxPhi/kDimensionPhi; | |
587 | ||
588 | FinalOmega += kMinOmega; | |
589 | } | |
590 | else | |
591 | { | |
592 | FinalOmega = 0; | |
593 | FinalTheta = 0; | |
594 | FinalPhi = 0; | |
595 | ||
596 | printf(" Ambiguous data!\n"); | |
597 | } | |
598 | ||
599 | ||
600 | ||
601 | //printf("Detected angle for height %3.1f and for center %3.1f %3.1f:%f\n",h,cx,cy,maxk*kPi/(kDimensionTheta*4)); | |
602 | printf(" Indentified angles: cerenkov - %f, theta - %3.1f, phi - %3.1f (%f activation)\n", FinalOmega, FinalTheta*180/kPi, FinalPhi*180/kPi, max); | |
603 | //printf("Detected angle for height %3.1f and for center %3.1f %3.1f:%f\n",kHeight,cx,cy,maxk); | |
604 | ||
605 | AngleAct->Fill(FinalOmega, (float) max); | |
606 | Activation->Fill(max, (float) 1); | |
607 | ||
608 | //fscanf(omegas,"%f",&realomega); | |
609 | //fscanf(thetas,"%f",&realtheta); | |
610 | //printf("Real Omega: %f",realomega); | |
611 | //cout<<"Detected:theta="<<maxi*90/kDimensionTheta<<"phi="<<maxj*90/kDimensionPhi<<"omega="<<maxk*kMaxOmega/kDimensionOmega*180/kPi<<" OmegaError="<<fabs(maxk*kMaxOmega/kDimensionOmega*180/kPi-realomega)<<" ThetaError="<<fabs(maxi*90/kDimensionTheta-realtheta)<<endl<<endl; | |
612 | ||
613 | //fprintf(results,"Center Coordinates, cx=%6.2f cy=%6.2f, Real Omega=%6.2f, Detected Omega=%6.2f, Omega Error=%6.2f Theta Error=%6.2f\n",cx,cy,realomega,maxk*kMaxOmega/kDimensionOmega*180/kPi,fabs(maxk*kMaxOmega/kDimensionOmega*180/kPi-realomega),fabs(maxi*90/kDimensionTheta-realtheta)); | |
614 | ||
615 | /*for(j=0;j<np;j++) | |
616 | pointpp(maxj*90/kDimensionTheta,maxi*90/kDimensionPhi,maxk*kMaxOmega/kDimensionOmega*180/kPi,cx,cy);//Generates a point on the elipse*/ | |
617 | ||
618 | ||
619 | //Start filling rec. hits | |
620 | ||
621 | rechit[0] = FinalTheta; | |
622 | rechit[1] = 90*kPi/180 + FinalPhi; | |
623 | rechit[2] = FinalOmega; | |
624 | rechit[3] = cx; | |
625 | rechit[4] = cy; | |
626 | ||
627 | //CreatePoints(FinalTheta, 270*kPi/180 + FinalPhi, FinalOmega, kHeight); | |
628 | ||
629 | //printf ("track %d, theta %f, phi %f, omega %f\n\n\n",track,rechit[0],rechit[1],rechit[2]); | |
630 | //printf("rechit %f %f %f %f %f\n",rechit[0],rechit[1],rechit[2],rechit[3],rechit[4]); | |
631 | //printf("Chamber:%d",nch); | |
632 | ||
633 | ||
634 | } | |
635 | ||
636 | else //if no cerenkovs | |
637 | ||
638 | { | |
639 | ||
640 | rechit[0] = 0; | |
641 | rechit[1] = 0; | |
642 | rechit[2] = 0; | |
643 | rechit[3] = 0; | |
644 | rechit[4] = 0; | |
645 | originalOmega = 0; | |
646 | originalTheta = 0; | |
647 | originalPhi =0; | |
648 | } | |
649 | ||
650 | ||
651 | // fill rechits | |
652 | pRICH->AddRecHit3D(nch-1,rechit,originalOmega, originalTheta, originalPhi); | |
653 | printf("track %d, theta r:%f o:%f, phi r:%f o:%f, omega r:%f o:%f cx:%f cy%f\n\n\n", track, rechit[0], originalTheta, rechit[1], originalPhi, rechit[2], originalOmega, cx, cy); | |
654 | ||
655 | } | |
656 | ||
657 | if(type==1) //reco from clusters | |
658 | { | |
659 | pRICH->ResetRawClusters(); | |
660 | //Int_t nent=(Int_t)gAlice->TreeR()->GetEntries(); | |
661 | //gAlice->TreeR()->GetEvent(track); | |
662 | //printf("Going to branch %d\n",track); | |
663 | //gAlice->GetEvent(nev); | |
664 | } | |
665 | ||
666 | ||
667 | //printf("\n\n\n\n"); | |
668 | gAlice->TreeR()->Fill(); | |
669 | TClonesArray *fRec; | |
670 | for (i=0;i<kNCH;i++) { | |
671 | fRec=pRICH->RecHitsAddress3D(i); | |
672 | int ndig=fRec->GetEntriesFast(); | |
673 | printf ("Chamber %d, rings %d\n",i+1,ndig); | |
674 | } | |
675 | ||
676 | fc4->cd(1); | |
677 | AngleAct->Draw(); | |
678 | fc4->cd(2); | |
679 | Activation->Draw(); | |
680 | ||
681 | pRICH->ResetRecHits3D(); | |
682 | ||
683 | free_i3tensor(point,0,kDimensionTheta,0,kDimensionPhi,0,kDimensionOmega); | |
684 | free_i3tensor(point1,0,kDimensionTheta,0,kDimensionPhi,0,kDimensionOmega); | |
685 | ||
686 | ||
687 | } | |
688 | ||
689 | Int_t ***AliRICHDetectV1::i3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh) | |
690 | // allocate a Int_t 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] | |
691 | { | |
692 | long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1; | |
693 | Int_t ***t; | |
694 | ||
695 | int NR_END=1; | |
696 | ||
697 | // allocate pointers to pointers to rows | |
698 | t=(Int_t ***) malloc((size_t)((nrow+NR_END)*sizeof(Int_t**))); | |
699 | if (!t) printf("allocation failure 1 in f3tensor()"); | |
700 | t += NR_END; | |
701 | t -= nrl; | |
702 | ||
703 | // allocate pointers to rows and set pointers to them | |
704 | t[nrl]=(Int_t **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(Int_t*))); | |
705 | if (!t[nrl]) printf("allocation failure 2 in f3tensor()"); | |
706 | t[nrl] += NR_END; | |
707 | t[nrl] -= ncl; | |
708 | ||
709 | // allocate rows and set pointers to them | |
710 | t[nrl][ncl]=(Int_t *) malloc((size_t)((nrow*ncol*ndep+NR_END)*sizeof(Int_t))); | |
711 | if (!t[nrl][ncl]) printf("allocation failure 3 in f3tensor()"); | |
712 | t[nrl][ncl] += NR_END; | |
713 | t[nrl][ncl] -= ndl; | |
714 | ||
715 | for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep; | |
716 | for(i=nrl+1;i<=nrh;i++) { | |
717 | t[i]=t[i-1]+ncol; | |
718 | t[i][ncl]=t[i-1][ncl]+ncol*ndep; | |
719 | for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep; | |
720 | } | |
721 | ||
722 | // return pointer to array of pointers to rows | |
723 | return t; | |
724 | } | |
725 | ||
726 | ||
727 | void AliRICHDetectV1::free_i3tensor(int ***t, long nrl, long nrh, long ncl, long nch,long ndl, long ndh) | |
728 | // free a Int_t f3tensor allocated by i3tensor() | |
729 | { | |
cc23c5c6 | 730 | nrh++;ndh++;nch++;//to remove warning |
02b30ae7 | 731 | int NR_END=1; |
732 | ||
733 | free((char*) (t[nrl][ncl]+ndl-NR_END)); | |
734 | free((char*) (t[nrl]+ncl-NR_END)); | |
735 | free((char*) (t+nrl-NR_END)); | |
736 | } |