#include "AliHBTReaderTPC.h"
#include <iostream.h>
-#include <fstream.h>
-#include <TString.h>
-#include <TObjString.h>
+//#include <fstream.h>
#include <TTree.h>
#include <TFile.h>
#include <TParticle.h>
fParticles = new AliHBTRun();
fTracks = new AliHBTRun();
- fDirs = new TObjArray();
fIsRead = kFALSE;
}
/********************************************************************/
AliHBTReaderTPC(TObjArray* dirs,
const Char_t* trackfilename = "AliTPCtracks.root",
const Char_t* clusterfilename = "AliTPCclusters.root",
- const Char_t* galicefilename = "galice.root"):
- fDirs(dirs), fTrackFileName(trackfilename),
+ const Char_t* galicefilename = "galice.root"):AliHBTReader(dirs),
+ fTrackFileName(trackfilename),
fClusterFileName(clusterfilename),fGAliceFileName(galicefilename)
{
// galicefilename = "" - this means: Do not open gAlice file -
// just leave the global pointer untached
- if (fDirs == 0x0)
- {
- Fatal("Contructor with TObjArray","Null pointer to TObjArray passed. Fatal Error. Exiting.\n");
- }
-
fParticles = new AliHBTRun();
fTracks = new AliHBTRun();
-
fIsRead = kFALSE;
}
if (!particles) //check if an object is instatiated
{
- Error("AliHBTReaderTPC::Read"," particles object must instatiated before passing it to the reader");
+ Error("Read"," particles object must instatiated before passing it to the reader");
}
if (!tracks) //check if an object is instatiated
{
- Error("AliHBTReaderTPC::Read"," tracks object must instatiated before passing it to the reader");
+ Error("Read"," tracks object must instatiated before passing it to the reader");
}
particles->Reset();//clear runs == delete all old events
tracks->Reset();
if( (i=OpenFiles(aTracksFile,aClustersFile,aGAliceFile,currentdir)) )
{
- Error("AliHBTReaderTPC::Read","Exiting due to problems with opening files. Errorcode %d",i);
+ Error("Read","Exiting due to problems with opening files. Errorcode %d",i);
return i;
}
}
else
{//if not return an error
- Error("AliHBTReaderPPprod::Read","Can not find Header tree (TreeE) in gAlice");
+ Error("Read","Can not find Header tree (TreeE) in gAlice");
return 1;
}
AliTPCParam *TPCParam= (AliTPCParam*)aClustersFile->Get("75x40_100x60");
if (!TPCParam)
{
- Error("AliHBTReaderTPC::Read","TPC parameters have not been found !\n");
+ Error("Read","TPC parameters have not been found !\n");
return 1;
}
tracktree=(TTree*)aTracksFile->Get(treename);//get the tree
if (!tracktree) //check if we got the tree
{//if not return with error
- Error("AliHBTReaderTPC::Read","Can't get a tree with TPC tracks !\n");
+ Error("Read","Can't get a tree with TPC tracks !\n");
return 1;
}
TBranch *trackbranch=tracktree->GetBranch("tracks");//get the branch with tracks
if (!trackbranch) ////check if we got the branch
{//if not return with error
- Error("AliHBTReaderTPC::Read","Can't get a branch with TPC tracks !\n");
+ Error("Read","Can't get a branch with TPC tracks !\n");
return 2;
}
Int_t NTPCtracks=(Int_t)tracktree->GetEntries();//get number of TPC tracks
AliTPCtracker *tracker = new AliTPCtracker(TPCParam,currentEvent);//create the tacker for this event
if (!tracker) //check if it has created succeffuly
{//if not return with error
- Error("AliHBTReaderTPC::Read","Can't get a tracker !\n");
+ Error("Read","Can't get a tracker !\n");
return 3;
}
tracker->LoadInnerSectors();
iotrack->PropagateToVertex();
+
iotrack->GetExternalParameters(xk,par); //get properties of the track
phi=TMath::ASin(par[2]) + iotrack->GetAlpha();
if (phi<-TMath::Pi()) phi+=2*TMath::Pi();
Double_t tEtot = TMath::Sqrt( tpx*tpx + tpy*tpy + tpz*tpz + mass*mass);//total energy of the track
AliHBTParticle* track = new AliHBTParticle(p->GetPdgCode(), tpx, tpy , tpz, tEtot, 0., 0., 0., 0.);
- if(Pass(track)) { delete track;continue;}//check if meets all criteria of any of our cuts
- //if it does not delete it and take next good track
-
+ if(Pass(track))//check if meets all criteria of any of our cuts
+ //if it does not delete it and take next good track
+ {
+ delete track;
+ delete part;
+ continue;
+ }
particles->AddParticle(totalNevents,part);//put track and particle on the run
tracks->AddParticle(totalNevents,track);
return 0;
}
/********************************************************************/
-
-TString& AliHBTReaderTPC::GetDirName(Int_t entry)
- {
-
- TString* retval;//return value
-
-
- if ( (entry>fDirs->GetEntries()) || (entry<0))//if out of bounds return empty string
- { //note that entry==0 is accepted even if array is empty (size=0)
- Error("GetDirName","Name out of bounds");
- retval = new TString();
- return *retval;
- }
-
- if (fDirs->GetEntries() == 0)
- {
-
- retval = new TString(".");
- return *retval;
- }
-
- TClass *objclass = fDirs->At(entry)->IsA();
- TClass *stringclass = TObjString::Class();
-
- TObjString *dir = (TObjString*)objclass->DynamicCast(stringclass,fDirs->At(entry));
-
- if(dir == 0x0)
- {
- Error("GetDirName","Object in TObjArray is not a TObjString or its descendant");
- retval = new TString();
- return *retval;
- }
- if (gDebug > 0) cout<<"Returned ok "<<dir->String().Data()<<endl;
- return dir->String();
- }
/********************************************************************/
{
//closes the files
tracksFile->Close();
+ delete tracksFile;
tracksFile = 0x0;
clustersFile->Close();
+ delete clustersFile;
clustersFile = 0x0;
- gAliceFile->Close();
- gAliceFile = 0x0;
-// delete gAlice;
-// gAlice = 0;
+
+ delete gAlice;
+ gAlice = 0;
+
+ if (gAliceFile)
+ {
+ gAliceFile->Close();
+ delete gAliceFile;
+ gAliceFile = 0x0;
+ }
}
/********************************************************************/
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff