* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.25 2002/10/14 14:57:32 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.23.8.1 2002/07/24 09:50:10 alibrary
-Updating VirtualMC
-
-Revision 1.24 2002/07/23 11:48:05 alla
-new Digits structure
-
-Revision 1.23 2001/09/19 18:41:45 alla
-Asimmetric START geometry
-
-Revision 1.22 2001/07/27 13:03:12 hristov
-Default Branch split level set to 99
-
-Revision 1.21 2001/06/27 16:06:59 hristov
-Rotation matrix in BuildGeometry has been changed to rotx999
-
-Revision 1.20.2.1 2001/06/27 10:51:15 alla
-Rotation matrix in BuildGeometry has benn changed to rotx999
-
-Revision 1.20 2001/05/16 14:57:21 alibrary
-New files for folders and Stack
-
-Revision 1.19 2001/04/04 12:10:18 alla
-changes according Coding Convension
-
-Revision 1.18 2001/03/12 17:46:43 hristov
-Changes needed on Sun with CC 5.0
-
-Revision 1.17 2001/01/26 19:59:53 hristov
-Major upgrade of AliRoot code
-
-Revision 1.16 2001/01/17 10:56:08 hristov
-Corrections to destructors
-
-Revision 1.15 2001/01/01 13:10:42 hristov
-Local definition of digits removed
-
-Revision 1.14 2000/12/22 16:17:15 hristov
-Updated START code from Alla
-
-Revision 1.13 2000/12/18 11:39:41 alibrary
-Quick fix to avoid crash in display waiting for new version
-
-Revision 1.12 2000/12/04 08:48:19 alibrary
-Fixing problems in the HEAD
-
-Revision 1.11 2000/10/13 13:14:08 hristov
-Bug fixes and code cleaning
-
-Revision 1.10 2000/10/02 21:28:13 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.9 2000/07/13 16:41:29 fca
-New START corrected for coding conventions
-
-Revision 1.8 2000/03/27 17:24:25 alla
-Modifing geometry
-
-Revision 1.6 2000/01/21 15:45:23 fca
-New Version from Alla
-
-Revision 1.5 2000/01/19 17:17:15 fca
-Introducing a list of lists of hits -- more hits allowed for detector now
-
-Revision 1.4 1999/11/12 15:04:00 fca
-Modifications from A.Maevskaya
-
-Revision 1.3 1999/09/29 09:24:29 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <Riostream.h>
#include <Riostream.h>
-#include "TMath.h"
-#include "TTUBE.h"
-#include "TNode.h"
-#include "TRandom.h"
-#include "TGeometry.h"
-#include "TFile.h"
-#include "TParticle.h"
+#include <TFile.h>
+#include <TGeometry.h>
+#include <TMath.h>
+#include <TNode.h>
+#include <TParticle.h>
+#include <TRandom.h>
+#include <TTUBE.h>
+#include <TVirtualMC.h>
+#include "AliLoader.h"
#include "AliRun.h"
#include "AliSTART.h"
#include "AliSTARTdigit.h"
-#include "AliMC.h"
#include "AliSTARThit.h"
#include "AliSTARThitPhoton.h"
#include "AliSTARTvertex.h"
}
//---------------------------------------------------------------------------
-void AliSTART::MakeBranch(Option_t* option, const char *file)
+void AliSTART::MakeBranch(Option_t* option)
{
//
// Specific START branches
char branchname[20];
sprintf(branchname,"%s",GetName());
- AliDetector::MakeBranch(option,file);
const char *cD = strstr(option,"D");
const char *cH = strstr(option,"H");
- if (cH)
+ if (cH && fLoader->TreeH())
{
+ if (fPhotons == 0x0) fPhotons = new TClonesArray("AliSTARThitPhoton", 10000);
sprintf (branchname, "%shitPhoton", GetName());
- MakeBranchInTree (gAlice->TreeH(), branchname, &fPhotons, 50000, file);
+ MakeBranchInTree (fLoader->TreeH(), branchname, &fPhotons, 50000, 0);
+ if (fHits == 0x0) fHits = new TClonesArray("AliSTARThit", 405);
}
-
+ AliDetector::MakeBranch(option);
+
if (cD) {
digits = new AliSTARTdigit();
- MakeBranchInTree(gAlice->TreeD(),
- branchname, "AliSTARTdigit", digits, buffersize, 1, file);
+ MakeBranchInTree(fLoader->TreeD(), branchname, "AliSTARTdigit", digits, buffersize, 1, 0);
}
-/*
- char *cR = strstr(option,"R");
-
- if (cR) {
- MakeBranchInTree(gAlice->TreeR(),
- branchname, "Int_t", &fZposit, buffersize, 1, file);
- }
- */
}
//_____________________________________________________________________________
//_____________________________________________________________________________
void AliSTART::SetTreeAddress()
{
- TBranch *branch;
- TTree *treeH;
-
- AliDetector::SetTreeAddress();
- treeH = gAlice->TreeH();
+ TBranch *branch;
+ TTree *treeH;
+
+
+ treeH = TreeH();
if (treeH)
- if (fPhotons)
{
- branch = treeH->GetBranch ("STARThitPhoton");
- if (branch) branch->SetAddress (&fPhotons);
+ if (fPhotons == 0x0) fPhotons = new TClonesArray("AliSTARThitPhoton", 10000);
+ branch = treeH->GetBranch("STARThitPhoton");
+ if (branch) branch->SetAddress(&fPhotons);
+ if (fHits == 0x0) fHits = new TClonesArray("AliSTARThit", 405);
}
+
+ AliDetector::SetTreeAddress();
+
}
void AliSTART::Hit2digit(Int_t evnum)
{
- //
- // From hits to digits
- //
- /*
- Float_t x,y,e;
- Int_t nbytes = 0;
- Int_t hit;
- Int_t nhits;
- Int_t volume,pmt;
- char nameTH[8],nameTD[8];
- Float_t timediff,timeright,timeleft,timeav;
- Float_t besttimeright,besttimeleft,meanTime;
- Int_t channelWidth=10;
-
- TParticle *particle;
- AliSTARThit *startHit;
-
- Int_t buffersize=256;
-
- digits= new AliSTARTdigit();
- TBranch *bDig=0;
-
-
- // Event ------------------------- LOOP
-
- sprintf(nameTD,"TreeD%d",evnum);
- TTree *td = new TTree(nameTD,"START");
- bDig = td->Branch("START","AliSTARTdigit",&digits,buffersize);
-
- besttimeright=9999.;
- besttimeleft=9999.;
- Int_t timeDiff=0;
- Int_t timeAv=0;
-
- Int_t nparticles = gAlice->GetEvent(evnum);
- if (nparticles <= 0) return;
- printf("\n nparticles %d\n",nparticles);
-
-
- sprintf(nameTH,"TreeH%d",evnum);
- printf("%s\n",nameTH);
- TTree *th = gAlice->TreeH();
- Int_t ntracks = (Int_t) th->GetEntries();
- if (ntracks<=0) return;
- // Start loop on tracks in the hits containers
- for (Int_t track=0; track<ntracks;track++) {
- gAlice->ResetHits();
- nbytes += th->GetEvent(track);
- particle=gAlice->Particle(track);
- nhits =fHits->GetEntriesFast();
-
- for (hit=0;hit<nhits;hit++) {
- startHit = (AliSTARThit*)fHits->UncheckedAt(hit);
- pmt=startHit->fPmt;
- e=startHit->fEtot;
- x=startHit->X();
- y=startHit->Y();
- volume = startHit->fVolume;
- if(volume==1){
- timeright = startHit->fTime;
- if(timeright<besttimeright) {
- besttimeright=timeright;
- } //timeright
- }//time for right shoulder
- if(volume==2){
- timeleft = startHit->fTime;
- // printf("timeleft %f\n",timeleft);
- if(timeleft<besttimeleft) {
- besttimeleft=timeleft;
- } //timeleftbest
- }//time for left shoulder
- } //hit loop
- } //track loop
-
- //folding with experimental time distribution
- Float_t besttimerightGaus=gRandom->Gaus(besttimeright,0.05);
- Float_t besttimeleftGaus=gRandom->Gaus(besttimeleft,0.05);
- timediff=besttimerightGaus-besttimeleftGaus;
- meanTime=(besttimerightGaus+besttimeleftGaus)/2.;
- if ( TMath::Abs(timediff)<2. && meanTime<3.)
- {
- //we assume centre of bunch is 5ns after TTS signal
- //TOF values are relative of the end of bunch
- Float_t ppBunch=25;
-
- ppBunch=ppBunch-10/2;
- Float_t t1=1000.*besttimeleftGaus;
- Float_t t2=1000.*besttimerightGaus;
- t1=t1/channelWidth+ppBunch; //time in ps to channelWidth
- t2=t2/channelWidth+ppBunch; //time in ps to channelWidth
-
- timeav=(t1+t2)/2.;
-
- // Time to TDC signal
- // 256 channels for timediff, range 1ns
-
- timediff=128+1000*timediff/channelWidth; // time in ps
-
- timeAv = (Int_t)(timeav); // time (ps) channel numbres
- timeDiff = (Int_t)(timediff); // time ( ps) channel numbres
- digits->Set(timeAv,timeDiff);
- }
- else
- {timeAv=999999; timeDiff=99999;}
-
- td->Fill();
- printf("digits-> %d \n",digits->GetTime());
- td->Write();
- */
}
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