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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
94249139 40//#include <Riostream.h>
dc7ca31d 41
94249139 42//#include <TFile.h>
dc7ca31d 43#include <TGeometry.h>
94249139 44//#include <TMath.h>
dc7ca31d 45#include <TNode.h>
94249139 46//#include <TParticle.h>
47//#include <TRandom.h>
dc7ca31d 48#include <TTUBE.h>
94249139 49//#include <TVirtualMC.h>
dc7ca31d 50
51#include "AliLog.h"
52#include "AliMC.h"
53#include "AliLoader.h"
54#include "AliRun.h"
55#include "TClonesArray.h"
56#include "AliT0.h"
94249139 57//#include "AliT0Loader.h"
dc7ca31d 58#include "AliT0digit.h"
59#include "AliT0hit.h"
dc7ca31d 60#include "AliT0RawData.h"
61#include "AliT0RecPoint.h"
94249139 62//#include "AliT0Parameters.h"
dc7ca31d 63#include "AliLog.h"
64
65ClassImp(AliT0)
66
67 //static AliT0digit *digits;
68
69//_____________________________________________________________________________
70AliT0::AliT0()
71 : AliDetector(), fIdSens(0), fDigits(NULL), fRecPoints(NULL)
72{
73 //
74 // Default constructor for class AliT0
75 //
76 fIshunt = 1;
77 fHits = 0;
78 fDigits = 0;
79 fRecPoints = 0;
80}
81
82//_____________________________________________________________________________
83AliT0::AliT0(const char *name, const char *title)
84 : AliDetector(name,title), fIdSens(0), fDigits(new AliT0digit()), fRecPoints(new AliT0RecPoint())
85{
86 //
87 // Standard constructor for T0 Detector
88 //
89
90
91 //
92 // Initialise Hit array
93 fHits = new TClonesArray("AliT0hit", 405);
94 gAlice->GetMCApp()->AddHitList(fHits);
95 // fDigits = new AliT0digit();
96 // fRecPoints = new AliT0RecPoint();
97 fIshunt = 1;
98 // fIdSens = 0;
99 //PH SetMarkerColor(kRed);
100}
101
102//_____________________________________________________________________________
103AliT0::~AliT0() {
104
94249139 105 //destructor
dc7ca31d 106 if (fHits) {
107 fHits->Delete();
108 delete fHits;
109 }
110 /*
111 if (fDigits) {
112 fDigits->Delete();
113 delete fDigits;
114 cout<<" delete fDigits; "<<endl;
115 }
116 if (fRecPoints) {
117 fRecPoints ->Delete();
118 delete fRecPoints;
119 cout<<" delete fRecPoints; "<<endl;
120 }
121 */
122}
123
124//_____________________________________________________________________________
125void AliT0::AddHit(Int_t track, Int_t *vol, Float_t *hits)
126{
127 //
128 // Add a T0 hit
129 //
130 TClonesArray &lhits = *fHits;
131 new(lhits[fNhits++]) AliT0hit(fIshunt,track,vol,hits);
132}
133
134
135//_____________________________________________________________________________
136
137void AliT0::AddDigit(Int_t besttimeright, Int_t besttimeleft, Int_t meantime,
740f0839 138 Int_t timediff, Int_t sumMult, Int_t refpoint,
c41ceaac 139 TArrayI *timeCFD, TArrayI *qt0, TArrayI *timeLED, TArrayI *qt1)
dc7ca31d 140{
141
142 // Add a T0 digit to the list.
143 //
144
145 if (!fDigits) {
146 fDigits = new AliT0digit();
147 }
c41ceaac 148 fDigits-> SetTimeBestA(besttimeright);
149 fDigits->SetTimeBestC(besttimeleft);
dc7ca31d 150 fDigits-> SetMeanTime(meantime);
151 fDigits-> SetDiffTime(timediff);
152 fDigits-> SetSumMult(sumMult);
c41ceaac 153 fDigits->SetTimeCFD(*timeCFD);
154 fDigits->SetTimeLED(*timeLED);
155 fDigits->SetQT0(*qt0);
156 fDigits->SetQT1(*qt1);
740f0839 157 fDigits->SetRefPoint(refpoint);
dc7ca31d 158}
159
160
161//_____________________________________________________________________________
162void AliT0::BuildGeometry()
163{
164 //
165 // Build simple ROOT TNode geometry for event display
166 //
167 TNode *node, *top;
168 const int kColorT0 = 19;
169
170 top=gAlice->GetGeometry()->GetNode("alice");
171
172 // T0 define the different volumes
173 new TRotMatrix("rotx999","rot999", 90,0,90,90,180,0);
174
175 new TTUBE("S_0ST1","T0 volume 1","void",5.,10.7,5.3);
176 top->cd();
177 node = new TNode("0ST1","0ST01","S_0ST1",0,0,-69.7,"");
178 node->SetLineColor(kColorT0);
179 fNodes->Add(node);
180
181 new TTUBE("S_0ST2","T0 volume 2","void",5.,10.7,5.3);
182 top->cd();
183 node = new TNode("0ST2","0ST2","S_0ST2",0,0,350,"rotx999");
184 node->SetLineColor(kColorT0);
185 fNodes->Add(node);
186}
187
188//_____________________________________________________________________________
189Int_t AliT0::DistanceToPrimitive(Int_t /*px*/, Int_t /*py*/)
190{
191 //
192 // Calculate the distance from the mouse to the T0 on the screen
193 // Dummy routine
194 //
195 return 9999;
196}
197
198//-------------------------------------------------------------------------
199void AliT0::Init()
200{
201 //
202 // Initialis the T0 after it has been built
203 Int_t i;
204 //
205 if(AliLog::GetGlobalDebugLevel()>0) {
206 printf("\n%s: ",ClassName());
207 for(i=0;i<35;i++) printf("*");
208 printf(" T0_INIT ");
209 for(i=0;i<35;i++) printf("*");
210 printf("\n%s: ",ClassName());
211 //
212 // Here the T0 initialisation code (if any!)
213 for(i=0;i<80;i++) printf("*");
214 printf("\n");
215 }
216}
217
218//---------------------------------------------------------------------------
219void AliT0::MakeBranch(Option_t* option)
220{
221 //
222// Create Tree branches for the T0.
223
224 // Options:
225 //
226 // H Make a branch of TClonesArray of AliT0Hit's
227 // D Make a branch of TClonesArray of AliT0Digit's
228 //
229 // R Make a branch of AliT0RecPoints
230 //
231 char branchname[20];
232 sprintf(branchname,"%s",GetName());
233
234 const char *cH = strstr(option,"H");
235 const char *cD = strstr(option,"D");
236 const char *cR = strstr(option,"R");
237
238 if (cH && fLoader->TreeH())
239 {
240 if (fHits == 0x0) fHits = new TClonesArray("AliT0hit", 405);
241 AliDetector::MakeBranch(option);
242 }
243
244
245 if (cD && fLoader->TreeD())
246 {
247 if (fDigits == 0x0) fDigits = new AliT0digit();
248 // MakeBranchInTree(fLoader->TreeD(), branchname,
249 // &fDigits, 405, 0);
250 fLoader->TreeD()->Branch(branchname,"AliT0digit",&fDigits,405,1);
251 // fLoader->TreeD()->Print();
252 }
253 if (cR && fLoader->TreeR())
254 {
255 if (fRecPoints == 0x0) fRecPoints = new AliT0RecPoint();
256 MakeBranchInTree(fLoader->TreeR(), branchname,
257 &fRecPoints, 405, 0);
258 }
259
260}
261
262//_____________________________________________________________________________
263void AliT0::ResetHits()
264{
94249139 265 //
266 //reset hits
267 //
dc7ca31d 268 AliDetector::ResetHits();
269
270}
271//____________________________________________________________________
272void AliT0::ResetDigits()
273{
274 //
275 // Reset number of digits and the digits array for this detector
276 //
277 if (fDigits) fDigits->Clear();
278}
279
280//_____________________________________________________________________________
281void AliT0::SetTreeAddress()
282{
283
284 TTree *treeH;
285 treeH = TreeH();
286
287 if (treeH)
288 {
289 if (fHits == 0x0) fHits = new TClonesArray("AliT0hit", 405);
290 }
291
292 AliDetector::SetTreeAddress();
293 TTree *treeD = fLoader->TreeD();
294 if (treeD) {
295 if (fDigits == 0x0) fDigits = new AliT0digit();
296 TBranch* branch = treeD->GetBranch ("T0");
297 if (branch) branch->SetAddress(&fDigits);
298 }
299
300 TTree *treeR = fLoader->TreeR();
301 if (treeR) {
302 if (fRecPoints == 0x0) fRecPoints = new AliT0RecPoint() ;
303 TBranch* branch = treeR->GetBranch ("T0");
304 if (branch) branch->SetAddress(&fRecPoints);
305 }
306
307}
308
309
310//_____________________________________________________________________________
311void AliT0::MakeBranchInTreeD(TTree *treeD, const char *file)
312{
313 //
314 // Create TreeD branches for the FMD
315 //
316 const Int_t kBufferSize = 4000;
317 char branchname[20];
318 sprintf(branchname,"%s",GetName());
319 if(treeD)
320 {
321 MakeBranchInTree(treeD, branchname,&fDigits, kBufferSize, file);
322 }
323}
324
dc7ca31d 325//____________________________________________________________________________
326void AliT0::Digits2Raw()
327{
328//
329// Starting from the T0 digits, writes the Raw Data objects
330//
331// AliT0Loader* pStartLoader = (AliT0Loader*)fLoader;
332 fLoader ->LoadDigits("read");
333 TTree* treeD = fLoader->TreeD();
334 if (!treeD) {
335 AliError("no digits tree");
336 return;
337 }
338 if (fDigits == 0x0) fDigits = new AliT0digit();
339
340 TBranch *branch = treeD->GetBranch("T0");
341 if (branch) {
342 branch->SetAddress(&fDigits);
343 }else{
344 AliError("Branch T0 DIGIT not found");
345 exit(111);
346 }
347 AliT0RawData rawWriter;
348 rawWriter.SetVerbose(0);
349
350 AliDebug(2,Form(" Formatting raw data for T0 "));
351 branch->GetEntry(0);
352 // rawWriter.RawDataT0(treeD->GetBranch("T0"));
353 rawWriter.RawDataT0(fDigits);
354
355
356 fLoader->UnloadDigits();
357
358}
e0bba6cc 359
360//____________________________________________________________________________
361void AliT0::Raw2Digits(AliRawReader *rawReader,TTree* digitsTree)
362{
363
364 //T0 raw data-> digits conversion
365 // reconstruct time information from raw data
366 // cout<<" AliT0::Raw2Digits(AliRawReader *rawReader,TTree* digitsTree) "<<
367 // rawReader<<" "<<digitsTree<<endl;
368
369
370 // AliT0RawReader myrawreader(rawReader,digitsTree);
371 AliT0RawReader myrawreader(rawReader);
372 if (!myrawreader.Next())
373 AliDebug(1,Form(" no raw data found!! %i", myrawreader.Next()));
374 Int_t allData[110][5];
375 for (Int_t i=0; i<110; i++) {
376 allData[i][0]=myrawreader.GetData(i,0);
377 }
378
379
380 AliT0digit* fDigits = new AliT0digit();
381 digitsTree->Branch("T0","AliT0digit",&fDigits,405,1);
382
383
384 TArrayI *timeLED = new TArrayI(24);
385 TArrayI * timeCFD = new TArrayI(24);
386 TArrayI *chargeQT0 = new TArrayI(24);
387 TArrayI *chargeQT1 = new TArrayI(24);
388
389 for (Int_t in=0; in<24; in++)
390 {
391 timeLED->AddAt(allData[in+1][0],in);
392 timeCFD->AddAt(allData[in+25][0],in);
393 chargeQT0->AddAt(allData[in+55][0],in);
394 chargeQT1->AddAt(allData[in+79][0],in);
395 AliDebug(2, Form(" readed Raw %i %i %i %i %i", in, timeLED->At(in),timeCFD->At(in),chargeQT0->At(in),chargeQT1->At(in)));
396 }
397
c41ceaac 398 fDigits->SetTimeCFD(*timeCFD);
399 fDigits->SetQT0(*chargeQT1);
e0bba6cc 400
c41ceaac 401 fDigits->SetTimeLED(*timeLED);
402 fDigits->SetQT1(*chargeQT1);
e0bba6cc 403
404 fDigits->SetMeanTime(allData[49][0]);
405 fDigits->SetDiffTime(allData[50][0]);
c41ceaac 406 fDigits->SetTimeBestA(allData[51][0]);
407 fDigits->SetTimeBestC(allData[52][0]);
e0bba6cc 408 digitsTree->Fill();
409 fDigits->Write();
410
411 delete timeCFD ;
412 delete chargeQT0;
413 delete timeLED ;
414 delete chargeQT1;
415
416
417}