#include <fstream.h>
#include "AliRun.h"
+ #include "AliRunLoader.h"
+ #include "AliLoader.h"
+ #include "AliITSLoader.h"
#include "AliITS.h"
#include "AliITSgeom.h"
#include "AliITStrackerV2.h"
#include "AliITStrackV2.h"
#include "AliITSclusterV2.h"
+ #include "AliMagF.h"
#include "TFile.h"
#include "TTree.h"
Int_t AliITSComparisonV2(Int_t event=0) {
cerr<<"Doing comparison...\n";
-
+ if (gAlice)
+ {
+ delete gAlice->GetRunLoader();
+ delete gAlice;
+ gAlice=0;
+ }
+
+ AliRunLoader *rl = AliRunLoader::Open("galice.root");
+ if (!rl)
+ {
+ cerr<<"AliITSComparisonV2.C :Can't start sesion !\n";
+ return 1;
+ }
+ rl->LoadgAlice();
+ if (rl->GetAliRun())
+ AliKalmanTrack::SetConvConst(1000/0.299792458/rl->GetAliRun()->Field()->SolenoidField());
+ else
+ {
+ cerr<<"AliITSComparisonV2.C :Can't get AliRun !\n";
+ return 1;
+ }
+ rl->UnloadgAlice();
+
+ AliITSLoader* itsl = (AliITSLoader*)rl->GetLoader("ITSLoader");
+ if (itsl == 0x0)
+ {
+ cerr<<"AliITSComparisonV2.C : Can not find TPCLoader\n";
+ delete rl;
+ return 3;
+ }
+
const Int_t MAX=15000;
- Int_t good_tracks_its(GoodTrackITS *gt, const Int_t max, const Int_t event);
+ Int_t good_tracks_its(GoodTrackITS *gt, const Int_t max, const char* evfoldname = AliConfig::fgkDefaultEventFolderName);//declaration only
Int_t nentr=0; TObjArray tarray(2000);
{/* Load tracks */
- TFile *tf=TFile::Open("AliITStracksV2.root");
- if (!tf->IsOpen()) {cerr<<"Can't open AliITStracksV2.root !\n"; return 3;}
- char tname[100]; sprintf(tname,"TreeT_ITS_%d",event);
- TTree *tracktree=(TTree*)tf->Get(tname);
+ itsl->LoadTracks();
+ TTree *tracktree=itsl->TreeT();
if (!tracktree) {cerr<<"Can't get a tree with ITS tracks !\n"; return 4;}
TBranch *tbranch=tracktree->GetBranch("tracks");
nentr=(Int_t)tracktree->GetEntries();
tbranch->SetAddress(&iotrack);
tracktree->GetEvent(i);
tarray.AddLast(iotrack);
- /*if (itsLabel != 1234) continue;
- Int_t nc=iotrack->GetNumberOfClusters();
- for (Int_t k=0; k<nc; k++) {
- Int_t index=iotrack->GetClusterIndex(k);
- AliITSclusterV2 *c=tracker.GetCluster(index);
- cout<<c->GetLabel(0)<<' '<<c->GetLabel(1)<<' '<<c->GetLabel(2)<<endl;
- }*/
}
- delete tracktree; //Thanks to Mariana Bondila
- tf->Close();
+ itsl->UnloadTracks();
}
/* Generate a list of "good" tracks */
if (!in.eof()) cerr<<"Read error (good_tracks_its) !\n";
} else {
cerr<<"Marking good tracks (this will take a while)...\n";
- ngood=good_tracks_its(gt,MAX,event);
+ ngood=good_tracks_its(gt,MAX,AliConfig::fgkDefaultEventFolderName);
ofstream out("good_tracks_its");
if (out) {
for (Int_t ngd=0; ngd<ngood; ngd++)
text->SetTextSize(0.05);
text->Draw();
+// PH taken from v3-09-09, but not used
+// TCanvas *c2=new TCanvas("c2","",320,32,530,590);
+// TPad *p6=new TPad("p6","",0.,0.,1.,.5); p6->Draw();
+// p6->cd(); p6->SetFillColor(42); p6->SetFrameFillColor(10);
+// he->SetFillColor(2); he->SetFillStyle(3005);
+// he->SetXTitle("Arbitrary Units");
+// he->Fit("gaus"); c2->cd();
- TCanvas *c2=new TCanvas("c2","",320,32,530,590);
-
- TPad *p6=new TPad("p6","",0.,0.,1.,.5); p6->Draw();
- p6->cd(); p6->SetFillColor(42); p6->SetFrameFillColor(10);
- he->SetFillColor(2); he->SetFillStyle(3005);
- he->SetXTitle("Arbitrary Units");
- he->Fit("gaus"); c2->cd();
-
- TPad *p7=new TPad("p7","",0.,0.5,1.,1.); p7->Draw();
- p7->cd(); p7->SetFillColor(42); p7->SetFrameFillColor(10);
- hep->SetXTitle("p (Gev/c)"); hep->SetYTitle("dE/dX (Arb. Units)");
- hep->Draw(); c1->cd();
-
+// TPad *p7=new TPad("p7","",0.,0.5,1.,1.); p7->Draw();
+// p7->cd(); p7->SetFillColor(42); p7->SetFrameFillColor(10);
+// hep->SetXTitle("p (Gev/c)"); hep->SetYTitle("dE/dX (Arb. Units)");
+// hep->Draw(); c1->cd();
+
return 0;
}
-Int_t good_tracks_its(GoodTrackITS *gt, const Int_t max, const Int_t event) {
- if (gAlice) {delete gAlice; gAlice=0;}
+Int_t good_tracks_its(GoodTrackITS *gt, const Int_t max, const char* evfoldname) {
+
+ Int_t nt=0;
+
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(evfoldname);
+ if (rl == 0x0)
+ {
+ ::Fatal("AliTPCComparison.C::good_tracks_its",
+ "Can not find Run Loader in Folder Named %s",
+ evfoldname);
+ }
+
+ AliITSLoader* itsl = (AliITSLoader*)rl->GetLoader("ITSLoader");
+ if (itsl == 0x0)
+ {
+ cerr<<"AliITSComparisonV2.C : Can not find TPCLoader\n";
+ delete rl;
+ return 3;
+ }
+
+ rl->LoadgAlice();
+ rl->LoadHeader();
+ Int_t np = rl->GetHeader()->GetNtrack();
- TFile *file=TFile::Open("galice.root");
- if (!file->IsOpen()) {cerr<<"Can't open galice.root !\n"; exit(4);}
- if (!(gAlice=(AliRun*)file->Get("gAlice"))) {
- cerr<<"gAlice have not been found on galice.root !\n";
- exit(5);
- }
- Int_t np=gAlice->GetEvent(event);
Int_t *good=new Int_t[np];
Int_t k;
for (k=0; k<np; k++) good[k]=0;
- AliITS *ITS=(AliITS*)gAlice->GetDetector("ITS");
+ AliITS *ITS=(AliITS*)rl->GetAliRun()->GetDetector("ITS");
if (!ITS) {
cerr<<"can't get ITS !\n"; exit(8);
}
cerr<<"can't get ITS geometry !\n"; exit(9);
}
- TFile *cf=TFile::Open("AliITSclustersV2.root");
- if (!cf->IsOpen()){
- cerr<<"Can't open AliITSclustersV2.root !\n"; exit(6);
- }
- char cname[100]; sprintf(cname,"TreeC_ITS_%d",event);
- TTree *cTree=(TTree*)cf->Get(cname);
+ itsl->LoadRawClusters();
+ TTree *cTree=itsl->TreeC();
if (!cTree) {
cerr<<"Can't get cTree !\n"; exit(7);
}
}
}
clusters->Delete(); delete clusters;
- delete cTree; //Thanks to Mariana Bondila
- cf->Close();
-
+ itsl->UnloadRawClusters();
+
ifstream in("good_tracks_tpc");
if (!in) {
cerr<<"can't get good_tracks_tpc !\n"; exit(11);
}
+
+ rl->LoadKinematics();
+ AliStack* stack = rl->Stack();
Int_t nt=0;
Double_t px,py,pz,x,y,z;
Int_t code,lab;
while (in>>lab>>code>>px>>py>>pz>>x>>y>>z) {
if (good[lab] != 0x3F) continue;
- TParticle *p = (TParticle*)gAlice->Particle(lab);
+ TParticle *p = (TParticle*)stack->Particle(lab);
+ if (p == 0x0)
+ {
+ cerr<<"Can not get particle "<<lab<<endl;
+ nt++;
+ if (nt==max) {cerr<<"Too many good tracks !\n"; break;}
+ continue;
+ }
gt[nt].lab=lab;
gt[nt].code=p->GetPdgCode();
//**** px py pz - in global coordinate system
delete[] good;
- delete gAlice; gAlice=0;
- file->Close();
+ rl->UnloadKinematics();
+ rl->UnloadHeader();
+ rl->UnloadgAlice();
return nt;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff