temporary fix of bug from Savannah report 54512
[u/mrichter/AliRoot.git] / T0 / AliT0.cxx
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dc7ca31d 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/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// T0 (T-Zero) Detector //
21// This class contains the base procedures for the T0 //
22// detector //
23// //
24//Begin_Html
25/*
26<img src="gif/AliT0Class.gif">
27</pre>
28<br clear=left>
29<font size=+2 color=red>
30<p>The responsible person for this module is
31<a href="mailto:Alla.Maevskaia@cern.ch">Alla Maevskaia</a>.
32</font>
33<pre>
34*/
35//End_Html
36// //
37// //
38///////////////////////////////////////////////////////////////////////////////
39
3e2e3ece 40#include "TClonesArray.h"
dc7ca31d 41
3e2e3ece 42#include "AliLoader.h"
43#include "AliLog.h"
dc7ca31d 44#include "AliLog.h"
45#include "AliMC.h"
dc7ca31d 46#include "AliRun.h"
dc7ca31d 47#include "AliT0.h"
c2d9de6d 48#include "AliT0Digitizer.h"
dc7ca31d 49#include "AliT0RawData.h"
50#include "AliT0RecPoint.h"
3e2e3ece 51#include "AliT0digit.h"
52#include "AliT0hit.h"
dc7ca31d 53
54ClassImp(AliT0)
55
56 //static AliT0digit *digits;
57
58//_____________________________________________________________________________
59AliT0::AliT0()
60 : AliDetector(), fIdSens(0), fDigits(NULL), fRecPoints(NULL)
61{
62 //
63 // Default constructor for class AliT0
64 //
65 fIshunt = 1;
66 fHits = 0;
67 fDigits = 0;
68 fRecPoints = 0;
69}
70
71//_____________________________________________________________________________
72AliT0::AliT0(const char *name, const char *title)
73 : AliDetector(name,title), fIdSens(0), fDigits(new AliT0digit()), fRecPoints(new AliT0RecPoint())
74{
75 //
76 // Standard constructor for T0 Detector
77 //
78
79
80 //
81 // Initialise Hit array
82 fHits = new TClonesArray("AliT0hit", 405);
83 gAlice->GetMCApp()->AddHitList(fHits);
84 // fDigits = new AliT0digit();
85 // fRecPoints = new AliT0RecPoint();
86 fIshunt = 1;
87 // fIdSens = 0;
88 //PH SetMarkerColor(kRed);
89}
90
91//_____________________________________________________________________________
92AliT0::~AliT0() {
93
94249139 94 //destructor
dc7ca31d 95 if (fHits) {
96 fHits->Delete();
97 delete fHits;
98 }
99 /*
100 if (fDigits) {
101 fDigits->Delete();
102 delete fDigits;
103 cout<<" delete fDigits; "<<endl;
104 }
105 if (fRecPoints) {
106 fRecPoints ->Delete();
107 delete fRecPoints;
108 cout<<" delete fRecPoints; "<<endl;
109 }
110 */
111}
112
113//_____________________________________________________________________________
114void AliT0::AddHit(Int_t track, Int_t *vol, Float_t *hits)
115{
116 //
117 // Add a T0 hit
118 //
119 TClonesArray &lhits = *fHits;
120 new(lhits[fNhits++]) AliT0hit(fIshunt,track,vol,hits);
121}
122
123
124//_____________________________________________________________________________
125
126void AliT0::AddDigit(Int_t besttimeright, Int_t besttimeleft, Int_t meantime,
740f0839 127 Int_t timediff, Int_t sumMult, Int_t refpoint,
c41ceaac 128 TArrayI *timeCFD, TArrayI *qt0, TArrayI *timeLED, TArrayI *qt1)
dc7ca31d 129{
130
131 // Add a T0 digit to the list.
132 //
133
134 if (!fDigits) {
135 fDigits = new AliT0digit();
136 }
c41ceaac 137 fDigits-> SetTimeBestA(besttimeright);
138 fDigits->SetTimeBestC(besttimeleft);
dc7ca31d 139 fDigits-> SetMeanTime(meantime);
140 fDigits-> SetDiffTime(timediff);
141 fDigits-> SetSumMult(sumMult);
c41ceaac 142 fDigits->SetTimeCFD(*timeCFD);
143 fDigits->SetTimeLED(*timeLED);
144 fDigits->SetQT0(*qt0);
145 fDigits->SetQT1(*qt1);
740f0839 146 fDigits->SetRefPoint(refpoint);
dc7ca31d 147}
148
dc7ca31d 149//-------------------------------------------------------------------------
150void AliT0::Init()
151{
152 //
153 // Initialis the T0 after it has been built
154 Int_t i;
155 //
156 if(AliLog::GetGlobalDebugLevel()>0) {
157 printf("\n%s: ",ClassName());
158 for(i=0;i<35;i++) printf("*");
159 printf(" T0_INIT ");
160 for(i=0;i<35;i++) printf("*");
161 printf("\n%s: ",ClassName());
162 //
163 // Here the T0 initialisation code (if any!)
164 for(i=0;i<80;i++) printf("*");
165 printf("\n");
166 }
167}
168
169//---------------------------------------------------------------------------
170void AliT0::MakeBranch(Option_t* option)
171{
172 //
173// Create Tree branches for the T0.
174
175 // Options:
176 //
177 // H Make a branch of TClonesArray of AliT0Hit's
178 // D Make a branch of TClonesArray of AliT0Digit's
179 //
180 // R Make a branch of AliT0RecPoints
181 //
182 char branchname[20];
183 sprintf(branchname,"%s",GetName());
184
185 const char *cH = strstr(option,"H");
186 const char *cD = strstr(option,"D");
187 const char *cR = strstr(option,"R");
188
189 if (cH && fLoader->TreeH())
190 {
191 if (fHits == 0x0) fHits = new TClonesArray("AliT0hit", 405);
192 AliDetector::MakeBranch(option);
193 }
194
195
196 if (cD && fLoader->TreeD())
197 {
198 if (fDigits == 0x0) fDigits = new AliT0digit();
199 // MakeBranchInTree(fLoader->TreeD(), branchname,
200 // &fDigits, 405, 0);
201 fLoader->TreeD()->Branch(branchname,"AliT0digit",&fDigits,405,1);
202 // fLoader->TreeD()->Print();
203 }
204 if (cR && fLoader->TreeR())
205 {
206 if (fRecPoints == 0x0) fRecPoints = new AliT0RecPoint();
207 MakeBranchInTree(fLoader->TreeR(), branchname,
208 &fRecPoints, 405, 0);
209 }
210
211}
212
213//_____________________________________________________________________________
214void AliT0::ResetHits()
215{
94249139 216 //
217 //reset hits
218 //
dc7ca31d 219 AliDetector::ResetHits();
220
221}
222//____________________________________________________________________
223void AliT0::ResetDigits()
224{
225 //
226 // Reset number of digits and the digits array for this detector
227 //
228 if (fDigits) fDigits->Clear();
229}
230
231//_____________________________________________________________________________
232void AliT0::SetTreeAddress()
233{
234
cb5b8b21 235 TTree *treeH = fLoader->TreeH();
dc7ca31d 236
237 if (treeH)
238 {
239 if (fHits == 0x0) fHits = new TClonesArray("AliT0hit", 405);
240 }
241
242 AliDetector::SetTreeAddress();
243 TTree *treeD = fLoader->TreeD();
244 if (treeD) {
245 if (fDigits == 0x0) fDigits = new AliT0digit();
246 TBranch* branch = treeD->GetBranch ("T0");
247 if (branch) branch->SetAddress(&fDigits);
248 }
249
250 TTree *treeR = fLoader->TreeR();
251 if (treeR) {
252 if (fRecPoints == 0x0) fRecPoints = new AliT0RecPoint() ;
253 TBranch* branch = treeR->GetBranch ("T0");
254 if (branch) branch->SetAddress(&fRecPoints);
255 }
256
257}
258
259
260//_____________________________________________________________________________
261void AliT0::MakeBranchInTreeD(TTree *treeD, const char *file)
262{
263 //
264 // Create TreeD branches for the FMD
265 //
266 const Int_t kBufferSize = 4000;
267 char branchname[20];
268 sprintf(branchname,"%s",GetName());
269 if(treeD)
270 {
271 MakeBranchInTree(treeD, branchname,&fDigits, kBufferSize, file);
272 }
273}
274
c2d9de6d 275//_____________________________________________________________________________
276AliDigitizer* AliT0::CreateDigitizer(AliRunDigitizer* manager) const
277{
278 return new AliT0Digitizer(manager);
279}
dc7ca31d 280//____________________________________________________________________________
281void AliT0::Digits2Raw()
282{
283//
284// Starting from the T0 digits, writes the Raw Data objects
285//
286// AliT0Loader* pStartLoader = (AliT0Loader*)fLoader;
287 fLoader ->LoadDigits("read");
288 TTree* treeD = fLoader->TreeD();
289 if (!treeD) {
290 AliError("no digits tree");
291 return;
292 }
293 if (fDigits == 0x0) fDigits = new AliT0digit();
294
295 TBranch *branch = treeD->GetBranch("T0");
296 if (branch) {
297 branch->SetAddress(&fDigits);
298 }else{
299 AliError("Branch T0 DIGIT not found");
300 exit(111);
301 }
302 AliT0RawData rawWriter;
303 rawWriter.SetVerbose(0);
304
305 AliDebug(2,Form(" Formatting raw data for T0 "));
306 branch->GetEntry(0);
307 // rawWriter.RawDataT0(treeD->GetBranch("T0"));
308 rawWriter.RawDataT0(fDigits);
309
310
311 fLoader->UnloadDigits();
312
313}
e0bba6cc 314
315//____________________________________________________________________________
316void AliT0::Raw2Digits(AliRawReader *rawReader,TTree* digitsTree)
317{
318
319 //T0 raw data-> digits conversion
320 // reconstruct time information from raw data
321 // cout<<" AliT0::Raw2Digits(AliRawReader *rawReader,TTree* digitsTree) "<<
322 // rawReader<<" "<<digitsTree<<endl;
323
324
325 // AliT0RawReader myrawreader(rawReader,digitsTree);
326 AliT0RawReader myrawreader(rawReader);
327 if (!myrawreader.Next())
328 AliDebug(1,Form(" no raw data found!! %i", myrawreader.Next()));
329 Int_t allData[110][5];
330 for (Int_t i=0; i<110; i++) {
331 allData[i][0]=myrawreader.GetData(i,0);
332 }
333
334
c2337900 335 fDigits = new AliT0digit();
e0bba6cc 336 digitsTree->Branch("T0","AliT0digit",&fDigits,405,1);
337
338
339 TArrayI *timeLED = new TArrayI(24);
340 TArrayI * timeCFD = new TArrayI(24);
341 TArrayI *chargeQT0 = new TArrayI(24);
342 TArrayI *chargeQT1 = new TArrayI(24);
343
344 for (Int_t in=0; in<24; in++)
345 {
346 timeLED->AddAt(allData[in+1][0],in);
347 timeCFD->AddAt(allData[in+25][0],in);
348 chargeQT0->AddAt(allData[in+55][0],in);
349 chargeQT1->AddAt(allData[in+79][0],in);
350 AliDebug(2, Form(" readed Raw %i %i %i %i %i", in, timeLED->At(in),timeCFD->At(in),chargeQT0->At(in),chargeQT1->At(in)));
351 }
352
c41ceaac 353 fDigits->SetTimeCFD(*timeCFD);
354 fDigits->SetQT0(*chargeQT1);
e0bba6cc 355
c41ceaac 356 fDigits->SetTimeLED(*timeLED);
357 fDigits->SetQT1(*chargeQT1);
e0bba6cc 358
359 fDigits->SetMeanTime(allData[49][0]);
360 fDigits->SetDiffTime(allData[50][0]);
c41ceaac 361 fDigits->SetTimeBestA(allData[51][0]);
362 fDigits->SetTimeBestC(allData[52][0]);
e0bba6cc 363 digitsTree->Fill();
364 fDigits->Write();
365
366 delete timeCFD ;
367 delete chargeQT0;
368 delete timeLED ;
369 delete chargeQT1;
370
371
372}