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