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a9e2aefa | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
a9e2aefa | 17 | |
3afdba21 | 18 | // Class for the MUON RecPoint |
3b5272e3 | 19 | // It contains the properties of the physics cluters found in the tracking chambers |
3afdba21 | 20 | // RawCluster contains also the information from the both cathode of the chambers. |
3b5272e3 | 21 | // |
22 | // | |
3afdba21 | 23 | |
a9e2aefa | 24 | #include "AliMUONRawCluster.h" |
a9e2aefa | 25 | #include <TArrayF.h> |
26 | ||
27 | ClassImp(AliMUONRawCluster); | |
28 | ||
29 | ||
30 | AliMUONRawCluster::AliMUONRawCluster() { | |
31 | // Constructor | |
32 | fTracks[0]=fTracks[1]=fTracks[2]=-1; | |
33 | for (int j=0;j<2;j++) { | |
34 | fQ[j]=0; | |
35 | fX[j]=0; | |
36 | fY[j]=0; | |
37 | fMultiplicity[j]=0; | |
38 | fPeakSignal[j]=-1; | |
39 | fChi2[j]=-1; | |
40 | ||
41 | for (int k=0;k<50;k++) { | |
42 | fIndexMap[k][j]=-1; | |
43 | fOffsetMap[k][j]=0; | |
44 | fContMap[k][j]=0; | |
45 | fPhysicsMap[k]=-1; | |
46 | } | |
47 | } | |
48 | fNcluster[0]=fNcluster[1]=-1; | |
07cfabcf | 49 | fGhost=0; |
a9e2aefa | 50 | } |
3afdba21 | 51 | //____________________________________________________ |
2a941f4e | 52 | Int_t AliMUONRawCluster::Compare(const TObject *obj) const |
a9e2aefa | 53 | { |
54 | /* | |
55 | AliMUONRawCluster *raw=(AliMUONRawCluster *)obj; | |
56 | Float_t r=GetRadius(); | |
57 | Float_t ro=raw->GetRadius(); | |
58 | if (r>ro) return 1; | |
59 | else if (r<ro) return -1; | |
60 | else return 0; | |
61 | */ | |
62 | AliMUONRawCluster *raw=(AliMUONRawCluster *)obj; | |
63 | Float_t y=fY[0]; | |
64 | Float_t yo=raw->fY[0]; | |
65 | if (y>yo) return 1; | |
66 | else if (y<yo) return -1; | |
67 | else return 0; | |
68 | ||
69 | } | |
3afdba21 | 70 | //____________________________________________________ |
71 | Int_t AliMUONRawCluster::BinarySearch(Float_t y, TArrayF coord, Int_t from, Int_t upto) | |
a9e2aefa | 72 | { |
73 | // Find object using a binary search. Array must first have been sorted. | |
74 | // Search can be limited by setting upto to desired index. | |
75 | ||
76 | Int_t low=from, high=upto-1, half; | |
77 | while(high-low>1) { | |
78 | half=(high+low)/2; | |
79 | if(y>coord[half]) low=half; | |
80 | else high=half; | |
81 | } | |
82 | return low; | |
83 | } | |
3afdba21 | 84 | //____________________________________________________ |
a9e2aefa | 85 | void AliMUONRawCluster::SortMin(Int_t *idx,Float_t *xdarray,Float_t *xarray,Float_t *yarray,Float_t *qarray, Int_t ntr) |
86 | { | |
87 | // | |
88 | // Get the 3 closest points(cog) one can find on the second cathode | |
89 | // starting from a given cog on first cathode | |
90 | // | |
91 | ||
92 | // | |
93 | // Loop over deltax, only 3 times | |
94 | // | |
95 | ||
96 | Float_t xmin; | |
97 | Int_t jmin; | |
98 | Int_t id[3] = {-2,-2,-2}; | |
99 | Float_t jx[3] = {0.,0.,0.}; | |
100 | Float_t jy[3] = {0.,0.,0.}; | |
101 | Float_t jq[3] = {0.,0.,0.}; | |
102 | Int_t jid[3] = {-2,-2,-2}; | |
103 | Int_t i,j,imax; | |
104 | ||
105 | if (ntr<3) imax=ntr; | |
106 | else imax=3; | |
107 | for(i=0;i<imax;i++){ | |
108 | xmin=1001.; | |
109 | jmin=0; | |
110 | ||
111 | for(j=0;j<ntr;j++){ | |
112 | if ((i == 1 && j == id[i-1]) | |
113 | ||(i == 2 && (j == id[i-1] || j == id[i-2]))) continue; | |
114 | if (TMath::Abs(xdarray[j]) < xmin) { | |
115 | xmin = TMath::Abs(xdarray[j]); | |
116 | jmin=j; | |
117 | } | |
118 | } // j | |
119 | if (xmin != 1001.) { | |
120 | id[i]=jmin; | |
121 | jx[i]=xarray[jmin]; | |
122 | jy[i]=yarray[jmin]; | |
123 | jq[i]=qarray[jmin]; | |
124 | jid[i]=idx[jmin]; | |
125 | } | |
126 | ||
127 | } // i | |
128 | ||
129 | for (i=0;i<3;i++){ | |
130 | if (jid[i] == -2) { | |
131 | xarray[i]=1001.; | |
132 | yarray[i]=1001.; | |
133 | qarray[i]=1001.; | |
134 | idx[i]=-1; | |
135 | } else { | |
136 | xarray[i]=jx[i]; | |
137 | yarray[i]=jy[i]; | |
138 | qarray[i]=jq[i]; | |
139 | idx[i]=jid[i]; | |
140 | } | |
141 | } | |
142 | ||
143 | } | |
144 | ||
3afdba21 | 145 | //____________________________________________________ |
146 | Int_t AliMUONRawCluster::PhysicsContribution() const | |
a9e2aefa | 147 | { |
148 | // Evaluate physics contribution to cluster | |
149 | Int_t iPhys=0; | |
150 | Int_t iBg=0; | |
151 | Int_t iMixed=0; | |
152 | for (Int_t i=0; i<fMultiplicity[0]; i++) { | |
153 | if (fPhysicsMap[i]==2) iPhys++; | |
154 | if (fPhysicsMap[i]==1) iMixed++; | |
155 | if (fPhysicsMap[i]==0) iBg++; | |
156 | } | |
157 | if (iMixed==0 && iBg==0) { | |
158 | return 2; | |
159 | } else if ((iPhys != 0 && iBg !=0) || iMixed != 0) { | |
160 | return 1; | |
161 | } else { | |
162 | return 0; | |
163 | } | |
164 | } | |
07cfabcf | 165 | //____________________________________________________ |
166 | void AliMUONRawCluster::DumpIndex(void) | |
167 | { | |
3b5272e3 | 168 | // Dumping IdexMap of the cluster |
07cfabcf | 169 | printf ("-----\n"); |
170 | for (Int_t icat=0;icat<2;icat++) { | |
171 | printf ("Mult %d\n",fMultiplicity[icat]); | |
172 | for (Int_t idig=0;idig<fMultiplicity[icat];idig++){ | |
173 | printf("Index %d",fIndexMap[idig][icat]); | |
174 | } | |
175 | printf("\n"); | |
176 | } | |
177 | } | |
3afdba21 | 178 | //____________________________________________________ |
179 | Int_t AliMUONRawCluster::AddCharge(Int_t i, Int_t Q) | |
180 | { | |
3b5272e3 | 181 | // Adding Q to the fQ value |
3afdba21 | 182 | if (i==0 || i==1) { |
183 | fQ[i]+=Q; | |
184 | return 1; | |
185 | } | |
186 | else return 0; | |
187 | } | |
188 | //____________________________________________________ | |
189 | Int_t AliMUONRawCluster::AddX(Int_t i, Float_t X) | |
190 | { | |
3b5272e3 | 191 | // Adding X to the fX value |
3afdba21 | 192 | if (i==0 || i==1) { |
193 | fX[i]+=X; | |
194 | return 1; | |
195 | } | |
196 | else return 0; | |
197 | } | |
198 | //____________________________________________________ | |
199 | Int_t AliMUONRawCluster::AddY(Int_t i, Float_t Y) | |
200 | { | |
3b5272e3 | 201 | // Adding Y to the fY value |
3afdba21 | 202 | if (i==0 || i==1) { |
203 | fY[i]+=Y; | |
204 | return 1; | |
205 | } | |
206 | else return 0; | |
207 | } | |
208 | //____________________________________________________ | |
209 | Int_t AliMUONRawCluster::AddZ(Int_t i, Float_t Z) | |
210 | { | |
3b5272e3 | 211 | // Adding Z to the fZ value |
3afdba21 | 212 | if (i==0 || i==1) { |
213 | fZ[i]+=Z; | |
214 | return 1; | |
215 | } | |
216 | else return 0; | |
217 | } | |
218 | //____________________________________________________ | |
219 | Int_t AliMUONRawCluster::GetCharge(Int_t i) const | |
220 | { | |
3b5272e3 | 221 | // Getting the charge of the cluster |
3afdba21 | 222 | if (i==0 || i==1) return fQ[i]; |
223 | else return 99999; | |
224 | } | |
225 | //____________________________________________________ | |
226 | Float_t AliMUONRawCluster::GetX(Int_t i) const | |
227 | { | |
3b5272e3 | 228 | // Getting X value of the cluster |
3afdba21 | 229 | if (i==0 || i==1) return fX[i]; |
230 | else return 99999.; | |
231 | } | |
232 | //____________________________________________________ | |
233 | Float_t AliMUONRawCluster::GetY(Int_t i) const | |
234 | { | |
3b5272e3 | 235 | // Getting Y value of the cluster |
3afdba21 | 236 | if (i==0 || i==1) return fY[i]; |
237 | else return 99999.; | |
238 | } | |
239 | //____________________________________________________ | |
240 | Float_t AliMUONRawCluster::GetZ(Int_t i) const | |
241 | { | |
3b5272e3 | 242 | // Getting Z value of the cluster |
3afdba21 | 243 | if (i==0 || i==1) return fZ[i]; |
244 | else return 99999.; | |
245 | } | |
9e993f2a | 246 | //____________________________________________________ |
247 | Int_t AliMUONRawCluster::GetTrack(Int_t i) const | |
248 | { | |
3b5272e3 | 249 | // Getting track i contributing to the cluster |
9e993f2a | 250 | if (i==0 || i==1 || i==2) return fTracks[i]; |
251 | else return 99999; | |
252 | } | |
253 | //____________________________________________________ | |
254 | Int_t AliMUONRawCluster::GetPeakSignal(Int_t i) const | |
255 | { | |
3b5272e3 | 256 | // Getting cluster peaksignal |
9e993f2a | 257 | if (i==0 || i==1 ) return fPeakSignal[i]; |
258 | else return 99999; | |
259 | } | |
260 | //____________________________________________________ | |
261 | Int_t AliMUONRawCluster::GetMultiplicity(Int_t i) const | |
262 | { | |
3b5272e3 | 263 | // Getting cluster multiplicity |
9e993f2a | 264 | if (i==0 || i==1 ) return fMultiplicity[i]; |
265 | else return 99999; | |
266 | } | |
267 | //____________________________________________________ | |
268 | Int_t AliMUONRawCluster::GetClusterType() const | |
269 | { | |
3b5272e3 | 270 | // Getting Cluster Type |
9e993f2a | 271 | return fClusterType; |
272 | } | |
3b5272e3 | 273 | //____________________________________________________ |
274 | Int_t AliMUONRawCluster::GetGhost() const | |
275 | { | |
276 | // Getting Ghost | |
277 | return fGhost; | |
278 | } | |
279 | //____________________________________________________ | |
280 | Int_t AliMUONRawCluster::GetNcluster(Int_t i) const | |
281 | { | |
282 | // Getting number of clusters | |
283 | if (i==0 || i==1 ) return fNcluster[i]; | |
284 | else return 99999; | |
285 | } | |
286 | //____________________________________________________ | |
287 | Float_t AliMUONRawCluster::GetChi2(Int_t i) const | |
288 | { | |
289 | // Getting chi2 value of the cluster | |
290 | if (i==0 || i==1) return fChi2[i]; | |
291 | else return 99999.; | |
292 | } | |
3afdba21 | 293 | //____________________________________________________ |
294 | Int_t AliMUONRawCluster::SetCharge(Int_t i, Int_t Q) | |
295 | { | |
3b5272e3 | 296 | // Setting Charge of the cluster |
3afdba21 | 297 | if (i==0 || i==1) { |
298 | fQ[i]=Q; | |
299 | return 1; | |
300 | } | |
301 | else return 0; | |
302 | } | |
303 | //____________________________________________________ | |
304 | Int_t AliMUONRawCluster::SetX(Int_t i, Float_t X) | |
305 | { | |
3b5272e3 | 306 | // Setting X value of the cluster |
3afdba21 | 307 | if (i==0 || i==1) { |
308 | fX[i]=X; | |
309 | return 1; | |
310 | } | |
311 | else return 0; | |
312 | } | |
313 | //____________________________________________________ | |
314 | Int_t AliMUONRawCluster::SetY(Int_t i, Float_t Y) | |
315 | { | |
3b5272e3 | 316 | // Setting Y value of the cluster |
3afdba21 | 317 | if (i==0 || i==1) { |
318 | fY[i]=Y; | |
319 | return 1; | |
320 | } | |
321 | else return 0; | |
322 | } | |
323 | //____________________________________________________ | |
324 | Int_t AliMUONRawCluster::SetZ(Int_t i, Float_t Z) | |
325 | { | |
3b5272e3 | 326 | // Setting Z value of the cluste |
3afdba21 | 327 | if (i==0 || i==1) { |
328 | fZ[i]=Z; | |
329 | return 1; | |
330 | } | |
331 | else return 0; | |
332 | } | |
9e993f2a | 333 | //____________________________________________________ |
334 | Int_t AliMUONRawCluster::SetTrack(Int_t i, Int_t track) | |
335 | { | |
3b5272e3 | 336 | // Setting tracks contributing to the cluster |
9e993f2a | 337 | if (i==0 || i==1 || i==2) { |
338 | fTracks[i]=track; | |
339 | return 1; | |
340 | } | |
341 | else return 0; | |
342 | } | |
343 | //____________________________________________________ | |
344 | Int_t AliMUONRawCluster::SetPeakSignal(Int_t i, Int_t peaksignal) | |
345 | { | |
3b5272e3 | 346 | // Setting PeakSignal of the cluster |
9e993f2a | 347 | if (i==0 || i==1 ) { |
348 | fPeakSignal[i]=peaksignal; | |
349 | return 1; | |
350 | } | |
351 | else return 0; | |
352 | } | |
353 | //____________________________________________________ | |
354 | Int_t AliMUONRawCluster::SetMultiplicity(Int_t i, Int_t mul) | |
355 | { | |
3b5272e3 | 356 | // Setting multiplicity of the cluster |
9e993f2a | 357 | if (i==0 || i==1 ) { |
358 | fMultiplicity[i]=mul; | |
359 | return 1; | |
360 | } | |
361 | else return 0; | |
362 | } | |
363 | //____________________________________________________ | |
364 | Int_t AliMUONRawCluster::SetClusterType(Int_t type) | |
365 | { | |
3b5272e3 | 366 | // Setting the cluster type |
9e993f2a | 367 | fClusterType=type; |
368 | return 1; | |
369 | } | |
3b5272e3 | 370 | //____________________________________________________ |
371 | Int_t AliMUONRawCluster::SetGhost(Int_t ghost) | |
372 | { | |
373 | // Setting the ghost | |
374 | fGhost=ghost; | |
375 | return 1; | |
376 | } | |
377 | //____________________________________________________ | |
378 | Int_t AliMUONRawCluster::SetNcluster(Int_t i, Int_t ncluster) | |
379 | { | |
380 | // Setting number the cluster | |
381 | if (i==0 || i==1 ) { | |
382 | fNcluster[i]=ncluster; | |
383 | return 1; | |
384 | } | |
385 | else return 0; | |
386 | } | |
387 | //____________________________________________________ | |
388 | Int_t AliMUONRawCluster::SetChi2(Int_t i, Float_t chi2) | |
389 | { | |
390 | // Setting chi2 of the cluster | |
391 | if (i==0 || i==1) { | |
392 | fChi2[i]=chi2; | |
393 | return 1; | |
394 | } | |
395 | else return 0; | |
396 | } |