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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
52005fc3 | 18 | Revision 1.9 1999/11/08 07:12:31 fca |
19 | Minor corrections thanks to I.Hrivnacova | |
20 | ||
f45c4ddb | 21 | Revision 1.8 1999/09/29 09:24:23 fca |
22 | Introduction of the Copyright and cvs Log | |
23 | ||
4c039060 | 24 | */ |
25 | ||
fe4da5cc | 26 | //////////////////////////////////////////////// |
27 | // Manager and hits classes for set:PHOS // | |
28 | //////////////////////////////////////////////// | |
29 | ||
30 | // --- ROOT system --- | |
31 | #include "TH1.h" | |
32 | #include "TRandom.h" | |
33 | #include "TFile.h" | |
34 | #include "TTree.h" | |
35 | #include "TBRIK.h" | |
36 | #include "TNode.h" | |
bc9ab547 | 37 | #include "TMath.h" |
fe4da5cc | 38 | |
39 | // --- Standard library --- | |
40 | #include <stdio.h> | |
41 | #include <string.h> | |
42 | #include <stdlib.h> | |
f45c4ddb | 43 | #include <iostream.h> |
fe4da5cc | 44 | |
45 | // --- galice header files --- | |
46 | #include "AliPHOS.h" | |
47 | #include "AliRun.h" | |
fe4da5cc | 48 | |
49 | //______________________________________________________________________________ | |
50 | ||
51 | ||
52 | ClassImp(AliPHOS) | |
53 | ||
54 | //______________________________________________________________________________ | |
55 | ||
56 | AliPHOS::~AliPHOS(void) | |
57 | { | |
bc9ab547 | 58 | delete fHits; // 28.12.1998 |
59 | delete fTreePHOS; // 28.12.1998 | |
fe4da5cc | 60 | fCradles->Delete(); |
61 | delete fCradles; | |
62 | } | |
63 | ||
64 | //______________________________________________________________________________ | |
65 | ||
66 | AliPHOS::AliPHOS() : | |
67 | fDebugLevel (0), | |
68 | fTreePHOS (NULL), | |
69 | fBranchNameOfCradles ("AliPHOSCradles"), | |
70 | fTreeName ("PHOS") | |
71 | { | |
72 | fIshunt = 0; | |
73 | ||
74 | if( NULL==(fCradles=new TObjArray) ) | |
75 | { | |
76 | Error("AliPHOS","Can not create fCradles"); | |
77 | exit(1); | |
78 | } | |
79 | DefPars(); | |
80 | } | |
81 | ||
82 | //______________________________________________________________________________ | |
83 | ||
84 | AliPHOS::AliPHOS(const char *name, const char *title) | |
85 | : AliDetector (name,title), | |
86 | fDebugLevel (0), | |
87 | fTreePHOS (NULL), | |
88 | fBranchNameOfCradles ("AliPHOSCradles"), | |
89 | fTreeName ("PHOS") | |
90 | { | |
91 | //Begin_Html | |
92 | /* | |
1439f98e | 93 | <img src="picts/aliphos.gif"> |
fe4da5cc | 94 | */ |
95 | //End_Html | |
96 | ||
97 | fHits = new TClonesArray("AliPHOShit", 405); | |
98 | ||
99 | fIshunt = 0; | |
100 | ||
101 | SetMarkerColor(kGreen); | |
102 | SetMarkerStyle(2); | |
103 | SetMarkerSize(0.4); | |
104 | ||
105 | if( NULL==(fCradles=new TObjArray) ) { | |
106 | Error("AliPHOS","Can not create fCradles"); | |
107 | exit(1); | |
108 | } | |
109 | DefPars(); | |
110 | } | |
111 | ||
112 | //______________________________________________________________________________ | |
113 | ||
114 | void AliPHOS::DefPars() | |
115 | { | |
116 | PHOSflags[0]=0; | |
117 | PHOSflags[1]=1; | |
118 | PHOSflags[2]=0; | |
119 | PHOSflags[3]=0; | |
120 | PHOSflags[4]=0; | |
121 | PHOSflags[5]=0; | |
122 | PHOSflags[6]=0; | |
123 | PHOSflags[7]=0; | |
124 | PHOSflags[8]=0; | |
125 | PHOScell[0]=2.2; | |
126 | PHOScell[1]=18.; | |
127 | PHOScell[2]=0.01; | |
128 | PHOScell[3]=0.01; | |
129 | PHOScell[4]=1.0; | |
130 | PHOScell[5]=0.1; | |
131 | PHOScell[6]=0.; | |
132 | PHOScell[7]=0.; | |
133 | PHOScell[8]=0.; | |
134 | PHOSradius=460.; | |
135 | PHOSsize[0]=104; | |
136 | PHOSsize[1]=88; | |
137 | PHOSsize[2]=4; | |
138 | PHOScradlesA=0.; | |
fe4da5cc | 139 | PHOSextra[0]=0.001; |
140 | PHOSextra[1]=6.95; | |
141 | PHOSextra[2]=4.; | |
142 | PHOSextra[3]=5.; | |
143 | PHOSextra[4]=2.; | |
144 | PHOSextra[5]=0.06; | |
145 | PHOSextra[6]=10.; | |
146 | PHOSextra[7]=3.; | |
147 | PHOSextra[8]=1.; | |
148 | PHOSTXW[0]=209.; | |
149 | PHOSTXW[1]=71.; | |
150 | PHOSTXW[2]=250.; | |
151 | PHOSAIR[0]=206.; | |
152 | PHOSAIR[1]=66.; | |
153 | PHOSAIR[2]=244.; | |
154 | PHOSFTI[0]=214.6; | |
155 | PHOSFTI[1]=80.; | |
156 | PHOSFTI[2]=260.; | |
157 | PHOSFTI[3]=467.; | |
158 | } | |
159 | //______________________________________________________________________________ | |
160 | ||
161 | void AliPHOS::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
162 | { | |
163 | TClonesArray &lhits = *fHits; | |
164 | new(lhits[fNhits++]) AliPHOShit(fIshunt,track,vol,hits); | |
165 | } | |
166 | ||
167 | //___________________________________________ | |
168 | void AliPHOS::BuildGeometry() | |
169 | { | |
170 | ||
171 | TNode *Node, *Top; | |
172 | ||
173 | const int kColorPHOS = kRed; | |
174 | // | |
175 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
176 | ||
177 | ||
178 | // PHOS | |
179 | Float_t pphi=12.9399462; | |
180 | new TRotMatrix("rot988","rot988",90,-3*pphi,90,90-3*pphi,0,0); | |
181 | new TRotMatrix("rot989","rot989",90,- pphi,90,90- pphi,0,0); | |
182 | new TRotMatrix("rot990","rot990",90, pphi,90,90+ pphi,0,0); | |
183 | new TRotMatrix("rot991","rot991",90, 3*pphi,90,90+3*pphi,0,0); | |
184 | new TBRIK("S_PHOS","PHOS box","void",107.3,40,130); | |
185 | Top->cd(); | |
186 | Node = new TNode("PHOS1","PHOS1","S_PHOS",-317.824921,-395.014343,0,"rot988"); | |
187 | Node->SetLineColor(kColorPHOS); | |
188 | fNodes->Add(Node); | |
189 | Top->cd(); | |
190 | Node = new TNode("PHOS2","PHOS2","S_PHOS",-113.532333,-494.124908,0,"rot989"); | |
191 | fNodes->Add(Node); | |
192 | Node->SetLineColor(kColorPHOS); | |
193 | Top->cd(); | |
194 | Node = new TNode("PHOS3","PHOS3","S_PHOS", 113.532333,-494.124908,0,"rot990"); | |
195 | Node->SetLineColor(kColorPHOS); | |
196 | fNodes->Add(Node); | |
197 | Top->cd(); | |
198 | Node = new TNode("PHOS4","PHOS4","S_PHOS", 317.824921,-395.014343,0,"rot991"); | |
199 | Node->SetLineColor(kColorPHOS); | |
200 | fNodes->Add(Node); | |
201 | } | |
202 | ||
203 | //___________________________________________ | |
204 | void AliPHOS::CreateMaterials() | |
205 | { | |
206 | // *** DEFINITION OF AVAILABLE PHOS MATERIALS *** | |
207 | ||
208 | // CALLED BY : PHOS_MEDIA | |
209 | // ORIGIN : NICK VAN EIJNDHOVEN | |
210 | ||
211 | ||
fe4da5cc | 212 | |
213 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
214 | Float_t SXMGMX = gAlice->Field()->Max(); | |
215 | ||
216 | // --- The PbWO4 crystals --- | |
217 | Float_t ax[3] = { 207.19,183.85,16. }; | |
218 | Float_t zx[3] = { 82.,74.,8. }; | |
219 | Float_t wx[3] = { 1.,1.,4. }; | |
220 | Float_t dx = 8.28; | |
221 | // --- Stainless Steel --- | |
222 | Float_t as[5] = { 55.847,12.011,51.9961,58.69,28.0855 }; | |
223 | Float_t zs[5] = { 26.,6.,24.,28.,14. }; | |
224 | Float_t ws[5] = { .6392,8e-4,.2,.14,.02 }; | |
225 | Float_t ds = 8.; | |
226 | // --- The polysterene scintillator (CH) --- | |
227 | Float_t ap[2] = { 12.011,1.00794 }; | |
228 | Float_t zp[2] = { 6.,1. }; | |
229 | Float_t wp[2] = { 1.,1. }; | |
230 | Float_t dp = 1.032; | |
231 | // --- Tyvek (CnH2n) | |
232 | Float_t at[2] = { 12.011,1.00794 }; | |
233 | Float_t zt[2] = { 6.,1. }; | |
234 | Float_t wt[2] = { 1.,2. }; | |
235 | Float_t dt = .331; | |
236 | // --- Polystyrene foam --- | |
237 | Float_t af[2] = { 12.011,1.00794 }; | |
238 | Float_t zf[2] = { 6.,1. }; | |
239 | Float_t wf[2] = { 1.,1. }; | |
240 | Float_t df = .12; | |
241 | //--- Foam thermo insulation (actual chemical composition unknown yet!) --- | |
242 | Float_t ati[2] = { 12.011,1.00794 }; | |
243 | Float_t zti[2] = { 6.,1. }; | |
244 | Float_t wti[2] = { 1.,1. }; | |
245 | Float_t dti = .1; | |
246 | // --- Textolit (actual chemical composition unknown yet!) --- | |
247 | Float_t atx[2] = { 12.011,1.00794 }; | |
248 | Float_t ztx[2] = { 6.,1. }; | |
249 | Float_t wtx[2] = { 1.,1. }; | |
250 | Float_t dtx = 1.83; | |
251 | ||
ad51aeb0 | 252 | Int_t *idtmed = fIdtmed->GetArray()-699; |
fe4da5cc | 253 | |
254 | AliMixture( 0, "PbWO4$", ax, zx, dx, -3, wx); | |
255 | AliMixture( 1, "Polystyrene$", ap, zp, dp, -2, wp); | |
256 | AliMaterial( 2, "Al$", 26.98, 13., 2.7, 8.9, 999); | |
257 | // --- Absorption length^ is ignored --- | |
258 | AliMixture( 3, "Tyvek$", at, zt, dt, -2, wt); | |
259 | AliMixture( 4, "Foam$", af, zf, df, -2, wf); | |
260 | AliMixture( 5, "Stainless Steel$", as, zs, ds, 5, ws); | |
261 | AliMaterial( 6, "Si$", 28.09, 14., 2.33, 9.36, 42.3); | |
262 | AliMixture( 7, "Thermo Insul.$", ati, zti, dti, -2, wti); | |
263 | AliMixture( 8, "Textolit$", atx, ztx, dtx, -2, wtx); | |
264 | AliMaterial(99, "Air$", 14.61, 7.3, .001205, 30420., 67500); | |
265 | ||
ad51aeb0 | 266 | AliMedium(0, "PHOS Xtal $", 0, 1, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); |
ad51aeb0 | 267 | AliMedium(2, "Al parts $", 2, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001); |
268 | AliMedium(3, "Tyvek wrapper$", 3, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001); | |
269 | AliMedium(4, "Polyst. foam $", 4, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); | |
270 | AliMedium(5, "Steel cover $", 5, 0, ISXFLD, SXMGMX, 10., .1, .1, 1e-4, 1e-4); | |
271 | AliMedium(6, "Si PIN $", 6, 0, ISXFLD, SXMGMX, 10., .1, .1, .01, .01); | |
272 | AliMedium(7, "Thermo Insul.$", 7, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); | |
273 | AliMedium(8, "Textolit $", 8, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); | |
274 | AliMedium(99, "Air $",99, 0, ISXFLD, SXMGMX, 10., 1., .1, .1, 10); | |
fe4da5cc | 275 | |
276 | // --- Generate explicitly delta rays in the steel cover --- | |
cfce8870 | 277 | gMC->Gstpar(idtmed[704], "LOSS", 3.); |
278 | gMC->Gstpar(idtmed[704], "DRAY", 1.); | |
fe4da5cc | 279 | // --- and in aluminium parts --- |
cfce8870 | 280 | gMC->Gstpar(idtmed[701], "LOSS", 3.); |
281 | gMC->Gstpar(idtmed[701], "DRAY", 1.); | |
fe4da5cc | 282 | } |
283 | ||
284 | //______________________________________________________________________________ | |
285 | ||
286 | void AliPHOS::AddPHOSCradles() | |
287 | { | |
288 | Int_t i; | |
289 | for(i=0;i<GetCradlesAmount();i++) { | |
290 | ||
291 | int n = fCradles->GetEntries(); | |
292 | fCradles->Add(new AliPHOSCradle( IsVersion(), // geometry. | |
293 | GetCrystalSideSize (), | |
294 | GetCrystalLength (), | |
295 | GetWrapThickness (), | |
296 | GetAirThickness (), | |
297 | GetPIN_SideSize (), | |
298 | GetPIN_Length (), | |
299 | GetRadius (), | |
fe4da5cc | 300 | GetNz (), |
301 | GetNphi (), | |
302 | GetCradleAngle (i))); | |
303 | ||
304 | if( n+1 != fCradles->GetEntries() || NULL == fCradles->At(n) ) | |
305 | { | |
306 | cout << " Can not create or add AliPHOSCradle.\n"; | |
307 | exit(1); | |
308 | } | |
309 | } | |
310 | } | |
311 | ||
312 | //______________________________________________________________________________ | |
313 | ||
314 | Int_t AliPHOS::DistancetoPrimitive(Int_t , Int_t ) | |
315 | { | |
316 | return 9999; | |
317 | } | |
318 | ||
319 | //___________________________________________ | |
320 | void AliPHOS::Init() | |
321 | { | |
322 | Int_t i; | |
323 | // | |
324 | printf("\n"); | |
325 | for(i=0;i<35;i++) printf("*"); | |
326 | printf(" PHOS_INIT "); | |
327 | for(i=0;i<35;i++) printf("*"); | |
328 | printf("\n"); | |
329 | // | |
330 | // Here the ABSO initialisation code (if any!) | |
331 | for(i=0;i<80;i++) printf("*"); | |
332 | printf("\n"); | |
333 | } | |
334 | ||
335 | //______________________________________________________________________________ | |
336 | ||
337 | void AliPHOS::MakeBranch(Option_t *) | |
338 | { | |
339 | // ROOT output initialization to ROOT file. | |
340 | // | |
341 | // AliDetector::MakeBranch() is always called. | |
342 | // | |
343 | // There will be also special tree "PHOS" with one branch "AliPHOSCradles" | |
344 | // if it was set next flag in the galice card file: | |
345 | // * PHOSflags: YES: X<>0 NO: X=0 | |
346 | // * PHOSflags(1) : -----X. Create branch for TObjArray of AliPHOSCradle | |
347 | // Examples: | |
348 | // PHOSflags 1. | |
349 | // PHOSflags 636301. | |
350 | // In that case special bit CradlesBranch_Bit will be set for AliPHOS | |
351 | ||
352 | AliDetector::MakeBranch(); | |
353 | ||
354 | int i; | |
355 | float t = GetPHOS_flag(0)/10; | |
356 | i = (int) t; | |
357 | i = (int) ((t-i)*10); | |
358 | if( !i ) | |
359 | return; | |
360 | ||
361 | SetBit(CradlesBranch_Bit); | |
362 | ||
363 | if( NULL==(fTreePHOS=new TTree(fTreeName.Data(),"PHOS events tree")) ) | |
364 | { | |
365 | Error("MakeBranch","Can not create TTree"); | |
366 | exit(1); | |
367 | } | |
368 | ||
369 | if( NULL==fTreePHOS->GetCurrentFile() ) | |
370 | { | |
371 | Error("MakeBranch","There is no opened ROOT file"); | |
372 | exit(1); | |
373 | } | |
374 | ||
375 | // Create a new branch in the current Root Tree. | |
376 | ||
377 | if( NULL==fTreePHOS->Branch(fBranchNameOfCradles.Data(),"TObjArray",&fCradles,4000,0) ) | |
378 | { | |
379 | Error("MakeBranch","Can not create branch"); | |
380 | exit(1); | |
381 | } | |
382 | ||
383 | printf("The branch %s has been created\n",fBranchNameOfCradles.Data()); | |
384 | } | |
385 | ||
386 | //______________________________________________________________________________ | |
387 | ||
388 | void AliPHOS::SetTreeAddress(void) | |
389 | { | |
390 | // ROOT input initialization. | |
391 | // | |
392 | // AliDetector::SetTreeAddress() is always called. | |
393 | // | |
394 | // If CradlesBranch_Bit is set (see AliPHOS::MakeBranch) than fTreePHOS is | |
395 | // initilized. | |
396 | ||
397 | AliDetector::SetTreeAddress(); | |
398 | ||
399 | if( !TestBit(CradlesBranch_Bit) ) | |
400 | return; | |
401 | ||
402 | if( NULL==(fTreePHOS=(TTree*)gDirectory->Get((char*)(fTreeName.Data())) ) ) | |
403 | { | |
7f8f914c | 404 | Error("SetTreeAddress","Can not find Tree \"%s\"\n",fTreeName.Data()); |
fe4da5cc | 405 | exit(1); |
406 | } | |
407 | ||
408 | TBranch *branch = fTreePHOS->GetBranch(fBranchNameOfCradles.Data()); | |
409 | if( NULL==branch ) | |
410 | { | |
411 | Error("SetTreeAddress","Can not find branch %s in TTree:%s",fBranchNameOfCradles.Data(),fTreeName.Data()); | |
412 | exit(1); | |
413 | } | |
414 | ||
415 | branch->SetAddress(&fCradles); | |
416 | } | |
417 | ||
418 | //______________________________________________________________________________ | |
419 | ||
bc9ab547 | 420 | AliPHOSCradle *AliPHOS::GetCradleOfTheParticle(const TVector3 &p,const TVector3 &v) const |
fe4da5cc | 421 | { |
422 | // For a given direction 'p' and source point 'v' returns pointer to AliPHOSCradle | |
423 | // in that direction or NULL if AliPHOSCradle was not found. | |
424 | ||
425 | for( int m=0; m<fCradles->GetEntries(); m++ ) | |
426 | { | |
427 | AliPHOS *PHOS = (AliPHOS *)this; // Removing 'const'... | |
428 | AliPHOSCradle *cradle = (AliPHOSCradle *)PHOS->fCradles->operator[](m); | |
429 | ||
430 | float x,y,l; | |
7f8f914c | 431 | const float d = cradle->GetRadius(); |
fe4da5cc | 432 | cradle->GetXY(p,v,d,x,y,l); |
433 | ||
bc9ab547 | 434 | if( l>0 && TMath::Abs(x)<cradle->GetNz ()*cradle->GetCellSideSize()/2 |
435 | && TMath::Abs(y)<cradle->GetNphi()*cradle->GetCellSideSize()/2 ) | |
fe4da5cc | 436 | return cradle; |
437 | } | |
438 | ||
439 | return NULL; | |
440 | } | |
441 | ||
442 | //______________________________________________________________________________ | |
443 | ||
444 | void AliPHOS::Reconstruction(Float_t signal_step, UInt_t min_signal_reject) | |
445 | { | |
446 | // Call AliPHOSCradle::Reconstruction(Float_t signal_step, UInt_t min_signal_reject) | |
447 | // for all AliPHOSCradles. | |
448 | ||
449 | for( int i=0; i<fCradles->GetEntries(); i++ ) | |
450 | GetCradle(i).Reconstruction(signal_step,min_signal_reject); | |
451 | } | |
452 | ||
453 | //______________________________________________________________________________ | |
454 | ||
455 | void AliPHOS::ResetDigits(void) | |
456 | { | |
457 | AliDetector::ResetDigits(); | |
458 | ||
459 | for( int i=0; i<fCradles->GetEntries(); i++ ) | |
460 | ((AliPHOSCradle*)(*fCradles)[i]) -> Clear(); | |
461 | } | |
462 | ||
463 | //______________________________________________________________________________ | |
464 | ||
465 | void AliPHOS::FinishEvent(void) | |
466 | { | |
467 | // Called at the end of each 'galice' event. | |
468 | ||
469 | if( NULL!=fTreePHOS ) | |
470 | fTreePHOS->Fill(); | |
471 | } | |
472 | ||
473 | //______________________________________________________________________________ | |
474 | ||
475 | void AliPHOS::FinishRun(void) | |
476 | { | |
477 | } | |
478 | ||
479 | //______________________________________________________________________________ | |
480 | ||
481 | void AliPHOS::Print(Option_t *opt) | |
482 | { | |
483 | // Print PHOS information. | |
484 | // For each AliPHOSCradle the function AliPHOSCradle::Print(opt) is called. | |
485 | ||
486 | AliPHOS &PHOS = *(AliPHOS *)this; // Removing 'const'... | |
487 | ||
488 | for( int i=0; i<fCradles->GetEntries(); i++ ) | |
489 | { | |
490 | printf("PHOS cradle %d from %d\n",i+1, fCradles->GetEntries()); | |
491 | PHOS.GetCradle(i).Print(opt); | |
492 | printf( "---------------------------------------------------\n"); | |
493 | } | |
494 | } | |
495 | ||
496 | //______________________________________________________________________________ | |
497 | void AliPHOS::SetFlags(Float_t p1,Float_t p2,Float_t p3,Float_t p4, | |
498 | Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9) | |
499 | { | |
500 | PHOSflags[0]=p1; | |
501 | PHOSflags[1]=p2; | |
502 | PHOSflags[2]=p3; | |
503 | PHOSflags[3]=p4; | |
504 | PHOSflags[4]=p5; | |
505 | PHOSflags[5]=p6; | |
506 | PHOSflags[6]=p7; | |
507 | PHOSflags[7]=p8; | |
508 | PHOSflags[8]=p9; | |
509 | } | |
510 | ||
511 | //______________________________________________________________________________ | |
512 | void AliPHOS::SetCell(Float_t p1,Float_t p2,Float_t p3,Float_t p4, | |
513 | Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9) | |
514 | { | |
515 | PHOScell[0]=p1; | |
516 | PHOScell[1]=p2; | |
517 | PHOScell[2]=p3; | |
518 | PHOScell[3]=p4; | |
519 | PHOScell[4]=p5; | |
520 | PHOScell[5]=p6; | |
521 | PHOScell[6]=p7; | |
522 | PHOScell[7]=p8; | |
523 | PHOScell[8]=p9; | |
524 | } | |
525 | ||
526 | //______________________________________________________________________________ | |
527 | void AliPHOS::SetRadius(Float_t radius) | |
528 | { | |
529 | PHOSradius=radius; | |
530 | } | |
531 | ||
532 | //______________________________________________________________________________ | |
533 | void AliPHOS::SetCradleSize(Int_t nz, Int_t nphi, Int_t ncradles) | |
534 | { | |
535 | PHOSsize[0]=nz; | |
536 | PHOSsize[1]=nphi; | |
537 | PHOSsize[2]=ncradles; | |
538 | } | |
539 | ||
540 | //______________________________________________________________________________ | |
541 | void AliPHOS::SetCradleA(Float_t angle) | |
542 | { | |
543 | PHOScradlesA=angle; | |
544 | } | |
545 | ||
fe4da5cc | 546 | //______________________________________________________________________________ |
547 | void AliPHOS::SetExtra(Float_t p1,Float_t p2,Float_t p3,Float_t p4, | |
548 | Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9) | |
549 | { | |
550 | PHOSextra[0] = p1; | |
551 | PHOSextra[1] = p2; | |
552 | PHOSextra[2] = p3; | |
553 | PHOSextra[3] = p4; | |
554 | PHOSextra[4] = p5; | |
555 | PHOSextra[5] = p6; | |
556 | PHOSextra[6] = p7; | |
557 | PHOSextra[7] = p8; | |
558 | PHOSextra[8] = p9; | |
559 | } | |
560 | ||
561 | //______________________________________________________________________________ | |
562 | void AliPHOS::SetTextolitWall(Float_t dx, Float_t dy, Float_t dz) | |
563 | { | |
564 | PHOSTXW[0] = dx; | |
565 | PHOSTXW[1] = dy; | |
566 | PHOSTXW[2] = dz; | |
567 | } | |
568 | ||
569 | //______________________________________________________________________________ | |
570 | void AliPHOS::SetInnerAir(Float_t dx, Float_t dy, Float_t dz) | |
571 | { | |
572 | PHOSAIR[0] = dx; | |
573 | PHOSAIR[1] = dy; | |
574 | PHOSAIR[2] = dz; | |
575 | } | |
576 | ||
577 | //______________________________________________________________________________ | |
578 | void AliPHOS::SetFoam(Float_t dx, Float_t dy, Float_t dz, Float_t dr) | |
579 | { | |
580 | PHOSFTI[0] = dx; | |
581 | PHOSFTI[1] = dy; | |
582 | PHOSFTI[2] = dz; | |
583 | PHOSFTI[3] = dr; | |
584 | } | |
585 | ||
586 | ClassImp(AliPHOSCradle) | |
587 | ||
588 | //______________________________________________________________________________ | |
589 | ||
590 | AliPHOSCradle::AliPHOSCradle(void) {} | |
591 | ||
592 | //______________________________________________________________________________ | |
593 | ||
594 | AliPHOSCradle::AliPHOSCradle( int Geometry , | |
595 | float CrystalSideSize , | |
596 | float CrystalLength , | |
597 | float WrapThickness , | |
598 | float AirThickness , | |
599 | float PIN_SideSize , | |
600 | float PIN_Length , | |
601 | float Radius , | |
fe4da5cc | 602 | int Nz , |
603 | int Nphi , | |
604 | float Angle ) : | |
605 | fGeometry (Geometry), | |
606 | // fCellEnergy (), | |
607 | // fChargedTracksInPIN (), | |
fe4da5cc | 608 | fCrystalSideSize (CrystalSideSize), |
609 | fCrystalLength (CrystalLength), | |
610 | fWrapThickness (WrapThickness), | |
611 | fAirThickness (AirThickness), | |
612 | fPIN_SideSize (PIN_SideSize), | |
613 | fPIN_Length (PIN_Length), | |
614 | fRadius (Radius), | |
fe4da5cc | 615 | fNz (Nz), |
616 | fNphi (Nphi), | |
617 | fPhi (Angle) | |
618 | { | |
619 | fCellEnergy = TH2F("CellE","Energy deposition in a cells",fNz,0,fNz,fNphi,0,fNphi); | |
620 | fCellEnergy .SetDirectory(0); | |
621 | fChargedTracksInPIN = TH2S("PINCtracks","Amount of charged tracks in PIN",fNz,0,fNz,fNphi,0,fNphi); | |
622 | fChargedTracksInPIN .SetDirectory(0); | |
623 | } | |
624 | ||
625 | //______________________________________________________________________________ | |
626 | ||
bc9ab547 | 627 | AliPHOSCradle::~AliPHOSCradle(void) // 28.12.1998 |
628 | { | |
629 | fGammasReconstructed.Delete(); | |
630 | fParticles .Delete(); | |
631 | } | |
632 | ||
633 | //______________________________________________________________________________ | |
634 | ||
fe4da5cc | 635 | void AliPHOSCradle::Clear(Option_t *) |
636 | { | |
637 | // Clear digit. information. | |
638 | ||
639 | fCellEnergy .Reset(); | |
640 | fChargedTracksInPIN .Reset(); | |
641 | GetParticles() .Delete(); | |
642 | GetParticles() .Compress(); | |
643 | GetGammasReconstructed() .Delete(); | |
644 | GetGammasReconstructed() .Compress(); | |
645 | ||
fe4da5cc | 646 | } |
647 | ||
648 | //______________________________________________________________________________ | |
649 | ||
bc9ab547 | 650 | void AliPHOSCradle::GetXY(const TVector3 &p,const TVector3 &v,float R,float &x,float &y,float &l) const |
fe4da5cc | 651 | { |
652 | // This function calculates hit position (x,y) in the CRADLE cells plain from particle in | |
653 | // the direction given by 'p' (not required to be normalized) and start point | |
654 | // given by 3-vector 'v'. So the particle trajectory is t(l) = v + p*l | |
655 | // were 'l' is a number (distance from 'v' to CRADLE cells plain) and 't' is resulting | |
656 | // three-vector of trajectory point. | |
657 | // | |
658 | // After the call to this function user should test that l>=0 (the particle HITED the | |
659 | // plain) and (x,y) are in the region of CRADLE: | |
660 | // | |
661 | // Example: | |
662 | // AliPHOSCradle cradle(......); | |
bc9ab547 | 663 | // TVector3 p(....), v(....); |
fe4da5cc | 664 | // Float_t x,y,l; |
665 | // cradle.GetXY(p,v,x,y,l); | |
bc9ab547 | 666 | // if( l<0 || TMath::Abs(x)>cradle.GetNz() *cradle.GetCellSideSize()/2 |
667 | // || TMath::Abs(y)>cradle.GetNphi()*cradle.GetCellSideSize()/2 ) | |
fe4da5cc | 668 | // cout << "Outside the CRADLE.\n"; |
669 | ||
670 | // We have to create three vectors: | |
671 | // s - central point on the PHOS surface | |
672 | // n1 - first vector in CRADLE plain | |
673 | // n2 - second vector in CRADLE plain | |
674 | // This three vectors are orthonormalized. | |
675 | ||
bc9ab547 | 676 | double phi = fPhi/180*TMath::Pi(); |
677 | TVector3 n1( 0.0 , 0.0 , 1.0 ), // Z direction (X) | |
fe4da5cc | 678 | n2( -sin(phi) , cos(phi) , 0 ), // around beam (Y) |
679 | s ( R*cos(phi) , R*sin(phi) , 0 ); // central point | |
680 | ||
681 | const double l1_min = 1e-2; | |
682 | double l1, | |
bc9ab547 | 683 | p_n1 = p*n1, // * - scalar product. |
684 | p_n2 = p*n2, | |
685 | v_n1 = v*n1, | |
686 | v_n2 = v*n2, | |
687 | s_n1 = s*n1, // 0 | |
688 | s_n2 = s*n2; // 0 | |
fe4da5cc | 689 | |
bc9ab547 | 690 | if ( TMath::Abs(l1=p.X()-n1.X()*p_n1-n2.X()*p_n2)>l1_min ) |
691 | { l = (-v.X()+s.X()+n1.X()*(v_n1-s_n1)+n2.X()*(v_n2-s_n2))/l1; } | |
692 | else if ( TMath::Abs(l1=p.Y()-n1.Y()*p_n1-n2.Y()*p_n2)>l1_min ) | |
693 | { l = (-v.Y()+s.Y()+n1.Y()*(v_n1-s_n1)+n2.Y()*(v_n2-s_n2))/l1; } | |
694 | else if ( TMath::Abs(l1=p.Z()-n1.Z()*p_n1-n2.Z()*p_n2)>l1_min ) | |
695 | { l = (-v.Z()+s.Z()+n1.Z()*(v_n1-s_n1)+n2.Z()*(v_n2-s_n2))/l1; } | |
696 | ||
697 | // double lx = (-v.X()+s.X()+n1.X()*(v.dot(n1)-s.dot(n1))+n2.X()*(v.dot(n2)-s.dot(n2)))/ | |
698 | // (p.X()-n1.X()*p.dot(n1)-n2.X()*p.dot(n2)), | |
699 | // ly = (-v.Y()+s.Y()+n1.Y()*(v.dot(n1)-s.dot(n1))+n2.Y()*(v.dot(n2)-s.dot(n2)))/ | |
700 | // (p.Y()-n1.Y()*p.dot(n1)-n2.Y()*p.dot(n2)), | |
701 | // lz = (-v.Z()+s.Z()+n1.Z()*(v.dot(n1)-s.dot(n1))+n2.Z()*(v.dot(n2)-s.dot(n2)))/ | |
702 | // (p.Z()-n1.Z()*p.dot(n1)-n2.Z()*p.dot(n2)); | |
703 | // cout.form("x: %g %g %g %g\n",lx,-v.X()+s.X()+n1.X()*(v.dot(n1)-s.dot(n1))+n2.X()*(v.dot(n2)-s.dot(n2)),p.X()-n1.X()*p.dot(n1)-n2.X()*p.dot(n2)); | |
704 | // cout.form("y: %g %g %g %g\n",lx,-v.Y()+s.Y()+n1.Y()*(v.dot(n1)-s.dot(n1))+n2.Y()*(v.dot(n2)-s.dot(n2)),p.Y()-n1.Y()*p.dot(n1)-n2.Y()*p.dot(n2)); | |
705 | // cout.form("z: %g %g %g %g\n",lx,-v.Z()+s.Z()+n1.Z()*(v.dot(n1)-s.dot(n1))+n2.Z()*(v.dot(n2)-s.dot(n2)),p.Z()-n1.Z()*p.dot(n1)-n2.Z()*p.dot(n2)); | |
fe4da5cc | 706 | // cout.form("lx,ly,lz = %g,%g,%g\n",lx,ly,lz); |
707 | ||
708 | x = p_n1*l + v_n1 - s_n1; | |
709 | y = p_n2*l + v_n2 - s_n2; | |
710 | } | |
711 | ||
712 | //______________________________________________________________________________ | |
713 | ||
714 | void AliPHOSCradle::Print(Option_t *opt) | |
715 | { | |
716 | // Print AliPHOSCradle information. | |
717 | // | |
718 | // options: 'd' - print energy deposition for EVERY cell | |
719 | // 'p' - print particles list that hit the cradle | |
720 | // 'r' - print list of reconstructed particles | |
721 | ||
722 | AliPHOSCradle *cr = (AliPHOSCradle *)this; // Removing 'const'... | |
723 | ||
7f8f914c | 724 | printf("AliPHOSCradle: Nz=%d Nphi=%d, fPhi=%f, E=%g\n",fNz,fNphi,fPhi, |
725 | cr->fCellEnergy.GetSumOfWeights()); | |
fe4da5cc | 726 | |
727 | if( NULL!=strchr(opt,'d') ) | |
728 | { | |
729 | printf("\n\nCells Energy (in MeV):\n\n |"); | |
730 | for( int x=0; x<fNz; x++ ) | |
731 | printf(" %4d|",x+1); | |
732 | printf("\n"); | |
733 | ||
734 | for( int y=fNphi-1; y>=0; y-- ) | |
735 | { | |
736 | printf("%3d|",y+1); | |
737 | for( int x=0; x<fNz; x++ ) | |
738 | printf("%6d",(int)(cr->fCellEnergy.GetBinContent(cr->fCellEnergy.GetBin(x,y))*1000)); | |
739 | printf("\n"); | |
740 | } | |
741 | printf("\n"); | |
742 | } | |
743 | ||
744 | if( NULL!=strchr(opt,'p') ) | |
745 | { | |
746 | printf("This cradle was hit by %d particles\n", | |
747 | ((AliPHOSCradle*)this)->GetParticles().GetEntries()); | |
748 | TObjArray &p=((AliPHOSCradle*)this)->GetParticles(); | |
749 | for( int i=0; i<p.GetEntries(); i++ ) | |
750 | ((AliPHOSgamma*)(p[i]))->Print(); | |
751 | } | |
752 | ||
753 | if( NULL!=strchr(opt,'p') ) | |
754 | { | |
755 | printf("Amount of reconstructed gammas is %d\n", | |
756 | ((AliPHOSCradle*)this)->GetGammasReconstructed().GetEntries()); | |
757 | ||
758 | TObjArray &p=((AliPHOSCradle*)this)->GetGammasReconstructed(); | |
759 | for( int i=0; i<p.GetEntries(); i++ ) | |
760 | ((AliPHOSgamma*)(p[i]))->Print(); | |
761 | } | |
762 | } | |
763 | ||
764 | //______________________________________________________________________________ | |
765 | ||
766 | void AliPHOSCradle::Distortion(const TH2F *Noise, const TH2F *Stochastic, const TH2F *Calibration) | |
767 | { | |
768 | // This function changes histogram of cell energies fCellEnergy on the base of input | |
769 | // histograms Noise, Stochastic, Calibration. The histograms must have | |
770 | // size Nz x Nphi. | |
771 | ||
772 | ////////////////////////////////// | |
773 | // Testing the histograms size. // | |
774 | ////////////////////////////////// | |
775 | ||
776 | if( fNz!=fCellEnergy.GetNbinsX() || fNphi!=fCellEnergy.GetNbinsY() ) | |
777 | { | |
778 | printf ("Bad size of CellEnergy! Must be: Nz x Nphi = %d x %d\n" | |
779 | "but size of CellEnergy is: %d x %d\n", | |
780 | fNz,fNphi,fCellEnergy.GetNbinsX(),fCellEnergy.GetNbinsY()); | |
781 | exit(1); | |
782 | } | |
783 | ||
784 | if( fNz!=fChargedTracksInPIN.GetNbinsX() || fNphi!=fChargedTracksInPIN.GetNbinsY() ) | |
785 | { | |
786 | printf ("Bad size of ChargedTracksInPIN! Must be: Nz x Nphi = %d x %d\n" | |
787 | "but size of ChargedTracksInPIN is: %d x %d\n", | |
788 | fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY()); | |
789 | exit(1); | |
790 | } | |
791 | ||
792 | if( NULL!=Noise && (fNz!=Noise->GetNbinsX() || fNphi!=Noise->GetNbinsX()) ) | |
793 | { | |
794 | printf ("Bad size of Noise! Must be: Nz x Nphi = %d x %d\n" | |
795 | "but size of Noise is: %d x %d\n", | |
796 | fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY()); | |
797 | exit(1); | |
798 | } | |
799 | ||
800 | if( NULL!=Stochastic && (fNz!=Stochastic->GetNbinsX() || fNphi!=Stochastic->GetNbinsX()) ) | |
801 | { | |
802 | printf ("Bad size of Stochastic! Must be: Nz x Nphi = %d x %d\n" | |
803 | "but size of Stochastic is: %d x %d\n", | |
804 | fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY()); | |
805 | exit(1); | |
806 | } | |
807 | ||
808 | if( NULL!=Calibration && (fNz!=Calibration->GetNbinsX() || fNphi!=Calibration->GetNbinsX()) ) | |
809 | { | |
810 | printf ("Bad size of Calibration! Must be: Nz x Nphi = %d x %d\n" | |
811 | "but size of Calibration is: %d x %d\n", | |
812 | fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY()); | |
813 | exit(1); | |
814 | } | |
815 | ||
816 | //////////////////// | |
817 | // Do distortion! // | |
818 | //////////////////// | |
819 | ||
820 | for( int y=0; y<fNphi; y++ ) | |
821 | for( int x=0; x<fNz; x++ ) | |
822 | { | |
823 | const int n = fCellEnergy.GetBin(x,y); // Bin number | |
824 | static TRandom r; | |
825 | ||
826 | Float_t E_old=fCellEnergy.GetBinContent(n), E_new=E_old; | |
827 | ||
828 | if( NULL!=Stochastic ) | |
829 | E_new = r.Gaus(E_old,sqrt(E_old)*GetDistortedValue(Stochastic,n)); | |
830 | ||
831 | if( NULL!=Calibration ) | |
832 | E_new *= GetDistortedValue(Calibration,n); | |
833 | ||
834 | if( NULL!=Noise ) | |
835 | E_new += GetDistortedValue(Noise,n); | |
836 | ||
837 | fCellEnergy.SetBinContent(n,E_new); | |
838 | } | |
839 | } | |
840 | ||
841 | //////////////////////////////////////////////////////////////////////////////// | |
842 | ||
843 | TH2F* AliPHOSCradle::CreateHistForDistortion(const char *name, const char *title, | |
844 | Int_t Nx, Int_t Ny, | |
845 | Float_t MU_mu, Float_t MU_sigma, | |
846 | Float_t SIGMA_mu, Float_t SIGMA_sigma) | |
847 | { | |
848 | // Create (new TH2F(...)) histogram with information (for every bin) that will | |
849 | // be used for VALUE creation. | |
850 | // Two values will be created for each bin: | |
851 | // MU = TRandom::Gaus(MU_mu,MU_sigma) | |
852 | // and | |
853 | // SIGMA = TRandom::Gaus(SIGMA_mu,SIGMA_sigma) | |
854 | // The VALUE in a particluar bin will be equal | |
855 | // VALUE = TRandom::Gaus(MU,SIGMA) | |
856 | // | |
857 | // Do not forget to delete the histogram at the end of the work. | |
858 | ||
859 | TH2F *h = new TH2F( name,title, Nx,1,Nx, Ny,1,Ny ); | |
860 | if( h==NULL ) | |
861 | { | |
862 | Error("CreateHistForDistortion","Can not create the histogram"); | |
863 | exit(1); | |
864 | } | |
865 | h->SetDirectory(0); | |
866 | ||
867 | for( int y=0; y<Ny; y++ ) | |
868 | for( int x=0; x<Nx; x++ ) | |
869 | { | |
870 | const int n = h->GetBin(x,y); | |
871 | h->SetBinContent(n,r.Gaus( MU_mu, MU_sigma)); | |
872 | h->SetBinError (n,r.Gaus(SIGMA_mu,SIGMA_sigma)); | |
873 | } | |
874 | ||
875 | return h; | |
876 | } | |
877 | ||
878 | //////////////////////////////////////////////////////////////////////////////// | |
879 | ||
880 | Float_t AliPHOSCradle::GetDistortedValue(const TH2F *h, UInt_t n) | |
881 | { | |
882 | return r.Gaus(((TH2F*)h)->GetBinContent(n),n); | |
883 | } | |
884 | ||
885 | //////////////////////////////////////////////////////////////////////////////// | |
886 | //______________________________________________________________________________ | |
887 | ||
888 | #ifdef WIN32 | |
889 | #define common_for_event_storing COMMON_FOR_EVENT_STORING | |
890 | #else | |
891 | #define common_for_event_storing common_for_event_storing_ | |
892 | #endif | |
893 | ||
52005fc3 | 894 | /* extern "C" */ struct |
fe4da5cc | 895 | { |
896 | enum { crystals_matrix_amount_max=4, crystals_in_matrix_amount_max=40000 }; | |
897 | ||
898 | // Event-independent information | |
899 | UShort_t crystals_matrix_amount_PHOS, | |
900 | crystal_matrix_type, | |
901 | amount_of_crystals_on_Z, | |
902 | amount_of_crystals_on_PHI; | |
903 | Float_t radius, | |
904 | crystal_size, | |
905 | crystal_length, | |
906 | matrix_coordinate_Z [crystals_matrix_amount_max], | |
907 | matrix_coordinate_PHI [crystals_matrix_amount_max]; | |
908 | UInt_t event_number; | |
909 | UShort_t crystals_amount_with_amplitudes [crystals_matrix_amount_max], | |
910 | crystals_amplitudes_Iad [crystals_matrix_amount_max] | |
911 | [crystals_in_matrix_amount_max][2]; | |
912 | } common_for_event_storing; | |
913 | ||
914 | // integer*4 crystals_amount_max,crystals_in_matrix_amount_max, | |
915 | // + crystals_matrix_amount_max | |
916 | // parameter (crystals_matrix_amount_max=4) | |
917 | // parameter (crystals_in_matrix_amount_max=40000) | |
918 | // parameter (crystals_amount_max =crystals_matrix_amount_max* | |
919 | // + crystals_in_matrix_amount_max) | |
920 | // | |
921 | // * All units are in GeV, cm, radian | |
922 | // real crystal_amplitudes_unit, radius_unit, | |
923 | // + crystal_size_unit, crystal_length_unit, | |
924 | // + matrix_coordinate_Z_unit, matrix_coordinate_PHI_unit | |
925 | // integer crystal_amplitudes_in_units_min | |
926 | // parameter (crystal_amplitudes_in_units_min = 1) | |
927 | // parameter (crystal_amplitudes_unit = 0.001 ) ! 1.0 MeV | |
928 | // parameter (radius_unit = 0.1 ) ! 0.1 cm | |
929 | // parameter (crystal_size_unit = 0.01 ) ! 0.01 cm | |
930 | // parameter (crystal_length_unit = 0.01 ) ! 0.01 cm | |
931 | // parameter (matrix_coordinate_Z_unit = 0.1 ) ! 0.1 cm | |
932 | // parameter (matrix_coordinate_PHI_unit = 1e-4 ) ! 1e-4 radian | |
933 | // | |
934 | // integer*2 crystals_matrix_amount_PHOS, crystal_matrix_type, | |
935 | // + amount_of_crystals_on_Z, amount_of_crystals_on_PHI, | |
936 | // + crystals_amount_with_amplitudes, crystals_amplitudes_Iad | |
937 | // integer*4 event_number | |
938 | // | |
939 | // real radius, crystal_size, crystal_length, | |
940 | // + matrix_coordinate_Z, matrix_coordinate_PHI | |
941 | // | |
942 | // real crystals_amplitudes, crystals_energy_total | |
943 | // integer event_file_unit_number | |
944 | // | |
945 | // common /common_for_event_storing/ | |
946 | // + ! Event-independent information | |
947 | // + crystals_matrix_amount_PHOS, | |
948 | // + crystal_matrix_type, | |
949 | // + amount_of_crystals_on_Z, | |
950 | // + amount_of_crystals_on_PHI, | |
951 | // + radius, | |
952 | // + crystal_size, | |
953 | // + crystal_length, | |
954 | // + matrix_coordinate_Z (crystals_matrix_amount_max), | |
955 | // + matrix_coordinate_PHI (crystals_matrix_amount_max), | |
956 | // + | |
957 | // + ! Event-dependent information | |
958 | // + event_number, | |
959 | // + crystals_amount_with_amplitudes | |
960 | // + (crystals_matrix_amount_max), | |
961 | // + crystals_amplitudes_Iad (2,crystals_in_matrix_amount_max, | |
962 | // + crystals_matrix_amount_max), | |
963 | // + | |
964 | // + ! These information don't store in data file | |
965 | // + crystals_amplitudes (crystals_amount_max), | |
966 | // + crystals_energy_total, | |
967 | // + event_file_unit_number | |
968 | ||
969 | ||
970 | // parameter (NGp=1000,nsps=10,nvertmax=1000) | |
971 | // COMMON /GAMMA/KG,MW(ngp),ID(ngp),JD(ngp),E(ngp),E4(ngp), | |
972 | // , XW(ngp),YW(ngp),ES(nsps,ngp),ET(nsps,ngp),ISsd(ngp), | |
973 | // , IGDEV(ngp),ZGDEV(ngp),sigexy(3,ngp),Emimx(2,nsps,ngp), | |
974 | // , kgfix,igfix(ngp),cgfix(3,ngp),sgfix(3,ngp),hiw(ngp), | |
975 | // , wsw(nsps,ngp),h1w(ngp),h0w(ngp),raxay(5,ngp), | |
976 | // , sigmaes0(nsps,ngp),dispeces(nsps,ngp), | |
977 | // , igamvert(ngp) | |
978 | ||
979 | ||
980 | #ifdef WIN32 | |
981 | #define rcgamma RCGAMMA | |
982 | #else | |
983 | #define rcgamma rcgamma_ | |
984 | #endif | |
985 | ||
52005fc3 | 986 | /* extern "C" */ struct |
fe4da5cc | 987 | { |
988 | enum {NGP=1000, nsps=10, nvertmax=1000}; | |
989 | int recons_gammas_amount, mw[NGP],ID[NGP],JD[NGP]; | |
990 | float E[NGP], E4[NGP], XW[NGP], YW[NGP], ES[NGP][nsps],ET[NGP][nsps],ISsd[NGP], | |
991 | igdev[NGP],Zgdev[NGP]; | |
992 | // sigexy(3,ngp),Emimx(2,nsps,ngp), | |
993 | // , kgfix,igfix(ngp),cgfix(3,ngp),sgfix(3,ngp),hiw(ngp), | |
994 | // , wsw(nsps,ngp),h1w(ngp),h0w(ngp),raxay(5,ngp), | |
995 | // , sigmaes0(nsps,ngp),dispeces(nsps,ngp), | |
996 | // , igamvert(ngp) | |
997 | } rcgamma; | |
998 | ||
999 | #ifdef WIN32 | |
1000 | #define reconsfirst RECONSFIRST | |
1001 | #define type_of_call _stdcall | |
1002 | #else | |
1003 | #define reconsfirst reconsfirst_ | |
1004 | #define type_of_call | |
1005 | #endif | |
1006 | ||
1007 | extern "C" void type_of_call reconsfirst(const float &,const float &); | |
1008 | ||
1009 | void AliPHOSCradle::Reconstruction(Float_t signal_step, UInt_t min_signal_reject) | |
1010 | { | |
1011 | // Call of PHOS reconstruction program. | |
1012 | // signal_step=0.001 GeV (1MeV) | |
1013 | // min_signal_reject = 15 or 30 MeV | |
1014 | ||
bc9ab547 | 1015 | |
fe4da5cc | 1016 | common_for_event_storing.event_number = 0; // We do not know event number? |
1017 | common_for_event_storing.crystals_matrix_amount_PHOS = 1; | |
1018 | common_for_event_storing.crystal_matrix_type = 1; // 1 - rectangular | |
1019 | common_for_event_storing.amount_of_crystals_on_Z = fNz; | |
1020 | common_for_event_storing.amount_of_crystals_on_PHI = fNphi; | |
1021 | ||
1022 | common_for_event_storing.radius = fRadius; | |
1023 | common_for_event_storing.crystal_size = GetCellSideSize(); | |
1024 | common_for_event_storing.crystal_length = fCrystalLength; | |
1025 | ||
1026 | common_for_event_storing.matrix_coordinate_Z [0] = 0; | |
1027 | common_for_event_storing.matrix_coordinate_PHI [0] = fPhi; | |
1028 | ||
1029 | #define k common_for_event_storing.crystals_amount_with_amplitudes[0] | |
1030 | k=0; | |
1031 | ||
1032 | for( int y=0; y<fNphi; y++ ) | |
1033 | for( int x=0; x<fNz; x++ ) | |
1034 | { | |
1035 | UInt_t n = fCellEnergy.GetBin(x,y); | |
1036 | UInt_t signal = (int) (fCellEnergy.GetBinContent(n)/signal_step); | |
1037 | if( signal>=min_signal_reject ) | |
1038 | { | |
1039 | common_for_event_storing.crystals_amplitudes_Iad[0][k][0] = signal; | |
1040 | common_for_event_storing.crystals_amplitudes_Iad[0][k][1] = x + y*fNz; | |
1041 | k++; | |
1042 | } | |
1043 | } | |
1044 | #undef k | |
1045 | ||
1046 | GetGammasReconstructed().Delete(); | |
1047 | GetGammasReconstructed().Compress(); | |
1048 | ||
1049 | const float stochastic_term = 0.03, // per cents over sqrt(E); E in GeV | |
1050 | electronic_noise = 0.01; // GeV | |
1051 | reconsfirst(stochastic_term,electronic_noise); // Call of reconstruction program. | |
fe4da5cc | 1052 | |
1053 | for( int i=0; i<rcgamma.recons_gammas_amount; i++ ) | |
1054 | { | |
1055 | // new (GetGammasReconstructed().UncheckedAt(i) ) AliPHOSgamma; | |
1056 | // AliPHOSgamma &g = *(AliPHOSgamma*)(GetGammasReconstructed().UncheckedAt(i)); | |
1057 | ||
1058 | AliPHOSgamma *gggg = new AliPHOSgamma; | |
1059 | if( NULL==gggg ) | |
1060 | { | |
1061 | Error("Reconstruction","Can not create AliPHOSgamma"); | |
1062 | exit(1); | |
1063 | } | |
1064 | ||
1065 | GetGammasReconstructed().Add(gggg); | |
1066 | AliPHOSgamma &g=*gggg; | |
1067 | ||
1068 | Float_t thetta, alpha, betta, R=fRadius+rcgamma.Zgdev[i]/10; | |
1069 | ||
1070 | g.fX = rcgamma.YW[i]/10; | |
fe4da5cc | 1071 | g.fY = rcgamma.XW[i]/10; |
fe4da5cc | 1072 | g.fE = rcgamma.E [i]; |
fe4da5cc | 1073 | |
1074 | thetta = atan(g.fX/R); | |
1075 | ||
1076 | alpha = atan(g.fY/R); | |
bc9ab547 | 1077 | betta = fPhi/180*TMath::Pi() + alpha; |
fe4da5cc | 1078 | |
1079 | g.fPx = g.fE * cos(thetta) * cos(betta); | |
1080 | g.fPy = g.fE * cos(thetta) * sin(betta); | |
1081 | g.fPz = g.fE * sin(thetta); | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | //______________________________________________________________________________ | |
1086 | //______________________________________________________________________________ | |
1087 | //______________________________________________________________________________ | |
1088 | //______________________________________________________________________________ | |
1089 | //______________________________________________________________________________ | |
1090 | ||
1091 | ClassImp(AliPHOSgamma) | |
1092 | ||
1093 | //______________________________________________________________________________ | |
1094 | ||
1095 | void AliPHOSgamma::Print(Option_t *) | |
1096 | { | |
1097 | float mass = fE*fE - fPx*fPx - fPy*fPy - fPz*fPz; | |
1098 | ||
1099 | if( mass>=0 ) | |
1100 | mass = sqrt( mass); | |
1101 | else | |
1102 | mass = -sqrt(-mass); | |
1103 | ||
bc9ab547 | 1104 | printf("XY=(%+7.2f,%+7.2f) (%+7.2f,%+7.2f,%+7.2f;%7.2f) mass=%8.4f Ipart=%2d\n", |
1105 | fX,fY,fPx,fPy,fPz,fE,mass,fIpart); | |
fe4da5cc | 1106 | } |
1107 | ||
1108 | //______________________________________________________________________________ | |
1109 | ||
1110 | AliPHOSgamma &AliPHOSgamma::operator=(const AliPHOSgamma &g) | |
1111 | { | |
1112 | fX = g.fX; | |
fe4da5cc | 1113 | fY = g.fY; |
fe4da5cc | 1114 | fE = g.fE; |
fe4da5cc | 1115 | fPx = g.fPx; |
1116 | fPy = g.fPy; | |
1117 | fPz = g.fPz; | |
bc9ab547 | 1118 | fIpart = g.fIpart; |
fe4da5cc | 1119 | |
1120 | return *this; | |
1121 | } | |
1122 | ||
1123 | //______________________________________________________________________________ | |
1124 | //______________________________________________________________________________ | |
1125 | //______________________________________________________________________________ | |
1126 | //______________________________________________________________________________ | |
1127 | //______________________________________________________________________________ | |
1128 | ||
1129 | ClassImp(AliPHOShit) | |
1130 | ||
1131 | //______________________________________________________________________________ | |
1132 | ||
1133 | AliPHOShit::AliPHOShit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
1134 | AliHit(shunt, track) | |
1135 | { | |
1136 | Int_t i; | |
1137 | for (i=0;i<5;i++) fVolume[i] = vol[i]; | |
1138 | fX = hits[0]; | |
1139 | fY = hits[1]; | |
1140 | fZ = hits[2]; | |
1141 | fELOS = hits[3]; | |
1142 | } | |
1143 | ||
1144 | //______________________________________________________________________________ |