#include "AliITSChannelStatus.h"
#include "AliITSDetTypeRec.h"
#include "AliITSRecPoint.h"
+#include "AliITSRecPointContainer.h"
#include "AliITSgeomTGeo.h"
#include "AliITSReconstructor.h"
#include "AliITSClusterParam.h"
#include "AliITSPlaneEffSSD.h"
#include "AliITSV0Finder.h"
#include "AliITStrackerMI.h"
+#include "AliMathBase.h"
ClassImp(AliITStrackerMI)
//--------------------------------------------------------------------
//This function loads ITS clusters
//--------------------------------------------------------------------
- TBranch *branch=cTree->GetBranch("ITSRecPoints");
- if (!branch) {
- Error("LoadClusters"," can't get the branch !\n");
- return 1;
+
+ TClonesArray *clusters = NULL;
+ AliITSRecPointContainer* rpcont=AliITSRecPointContainer::Instance();
+ clusters=rpcont->FetchClusters(0,cTree);
+ if(!(rpcont->IsSPDActive() || rpcont->IsSDDActive() || rpcont->IsSSDActive())){
+ AliError("ITS is not in a known running configuration: SPD, SDD and SSD are not active");
+ return 1;
}
-
- static TClonesArray dummy("AliITSRecPoint",10000), *clusters=&dummy;
- branch->SetAddress(&clusters);
-
Int_t i=0,j=0,ndet=0;
Int_t detector=0;
for (i=0; i<AliITSgeomTGeo::GetNLayers(); i++) {
ndet=fgLayers[i].GetNdetectors();
Int_t jmax = j + fgLayers[i].GetNladders()*ndet;
for (; j<jmax; j++) {
- if (!cTree->GetEvent(j)) continue;
+ // if (!cTree->GetEvent(j)) continue;
+ clusters = rpcont->UncheckedGetClusters(j);
+ if(!clusters)continue;
Int_t ncl=clusters->GetEntriesFast();
SignDeltas(clusters,GetZ());
detector=c->GetDetectorIndex();
if (!c->Misalign()) AliWarning("Can't misalign this cluster !");
-
- fgLayers[i].InsertCluster(new AliITSRecPoint(*c));
+
+ Int_t retval = fgLayers[i].InsertCluster(new AliITSRecPoint(*c));
+ if(retval) {
+ AliWarning(Form("Too many clusters on layer %d!",i));
+ break;
+ }
}
- clusters->Clear();
+
// add dead zone "virtual" cluster in SPD, if there is a cluster within
// zwindow cm from the dead zone
if (i<2 && AliITSReconstructor::GetRecoParam()->GetAddVirtualClustersInDeadZone()) {
vtrack->IncrementNSkipped();
ntracks[ilayer]++;
}
-
- // allow one prolongation without clusters for tracks with |tgl|>1.1
- if (constrain && itrack==0 && TMath::Abs(currenttrack1.GetTgl())>1.1) { //big theta - for low flux
- AliITStrackMI* vtrack = new (&tracks[ilayer][ntracks[ilayer]]) AliITStrackMI(currenttrack1);
- // apply correction for material of the current layer
- CorrectForLayerMaterial(vtrack,ilayer,trackGlobXYZ1,"inward");
- vtrack->SetClIndex(ilayer,-1);
- modstatus = 3; // skipped
- vtrack->SetModuleIndexInfo(ilayer,idet,modstatus,xloc,zloc);
- vtrack->Improve(budgetToPrimVertex,xyzVtx,ersVtx);
- vtrack->SetNDeadZone(vtrack->GetNDeadZone()+1);
- ntracks[ilayer]++;
- }
-
+
} // loop over tracks in layer ilayer+1
//loop over track candidates for the current layer
//This function adds a cluster to this layer
//--------------------------------------------------------------------
if (fN==AliITSRecoParam::GetMaxClusterPerLayer()) {
- ::Error("InsertCluster","Too many clusters !\n");
return 1;
}
fCurrentSlice=-1;
// this correction is OK only from AliITSv11Hybrid onwards
if (GetR()>12. && GetR()<20.) { // SDD inner
if(np==2) { // 3rd ladder
- nz = (fNdetectors-1) - nz;
- }
+ Double_t posMod252[3];
+ AliITSgeomTGeo::GetTranslation(252,posMod252);
+ // check the Z coordinate of Mod 252: if negative
+ // (old SDD geometry in AliITSv11Hybrid)
+ // the swap of numeration whould be applied
+ if(posMod252[2]<0.){
+ nz = (fNdetectors-1) - nz;
+ }
+ }
}
//printf("ndet %d phi %f z %f np %d nz %d\n",fNdetectors,phi,z,np,nz);
const AliITSdetector &det=layer.GetDetector(idet);
+ // only for ITS-SA tracks refit
+ if (ilayer>1 && fTrackingPhase.Contains("RefitInward") && !(track->GetStatus()&AliESDtrack::kTPCin)) track->SetCheckInvariant(kFALSE);
+ //
if (!track->Propagate(det.GetPhi(),det.GetR())) return kFALSE;
track->SetDetectorIndex(idet);
// cross material
// add time if going outward
if(!CorrectForLayerMaterial(track,ilayer,oldGlobXYZ,dir)) return kFALSE;
-
+ track->SetCheckInvariant(kTRUE);
} // end loop on layers
if (!track->PropagateTo(xx,0.,0.)) return kFALSE;
}
// probability that the true z is in the range [zmin,zmax] (i.e. inside
// dead zone)
- probability = 0.5*( TMath::Erf((zpos-zmin)/zerr/TMath::Sqrt(2.)) -
- TMath::Erf((zpos-zmax)/zerr/TMath::Sqrt(2.)) );
+ probability = 0.5*( AliMathBase::ErfFast((zpos-zmin)/zerr/TMath::Sqrt(2.)) -
+ AliMathBase::ErfFast((zpos-zmax)/zerr/TMath::Sqrt(2.)) );
return probability;
}
//------------------------------------------------------------------------
//--------------------------------------------------------------------
Int_t tpcLabel=-1;
- if ( track->GetESDtrack()) tpcLabel = TMath::Abs(track->GetESDtrack()->GetTPCLabel());
+ if (track->GetESDtrack()) tpcLabel = track->GetESDtrack()->GetTPCLabel();
track->SetChi2MIP(9,0);
Int_t nwrong=0;
AliITSRecPoint *cl = (AliITSRecPoint*)GetCluster(cindex);
Int_t isWrong=1;
for (Int_t ind=0;ind<3;ind++){
- if (tpcLabel>0)
- if (cl->GetLabel(ind)==tpcLabel) isWrong=0;
+ if (cl->GetLabel(ind)==TMath::Abs(tpcLabel)) isWrong=0;
AliDebug(2,Form("icl %d ilab %d lab %d",i,ind,cl->GetLabel(ind)));
}
track->SetChi2MIP(9,track->GetChi2MIP(9)+isWrong*(2<<l));
Int_t nclusters = track->GetNumberOfClusters();
if (nclusters > 0) //PH Some tracks don't have any cluster
track->SetFakeRatio(double(nwrong)/double(nclusters));
- if (tpcLabel>0){
- if (track->GetFakeRatio()>wrong) track->SetLabel(-tpcLabel);
- else
- track->SetLabel(tpcLabel);
+ if (tpcLabel>0 && track->GetFakeRatio()>wrong) {
+ track->SetLabel(-tpcLabel);
+ } else {
+ track->SetLabel(tpcLabel);
}
AliDebug(2,Form(" nls %d wrong %d label %d tpcLabel %d\n",nclusters,nwrong,track->GetLabel(),tpcLabel));
//-----------------------------------------------------------------
const AliEventInfo *eventInfo = GetEventInfo();
-
+
for(Int_t l=0; l<AliITSgeomTGeo::kNLayers; l++) {
fForceSkippingOfLayer[l] = 0;
// check reco param
if(AliITSReconstructor::GetRecoParam()->GetLayersToSkip(l)) fForceSkippingOfLayer[l] = 1;
// check run info
- if(eventInfo) {
+ if(eventInfo &&
+ AliITSReconstructor::GetRecoParam()->GetSkipSubdetsNotInTriggerCluster()) {
AliDebug(2,Form("GetEventInfo->GetTriggerCluster: %s",eventInfo->GetTriggerCluster()));
if(l==0 || l==1) {
if(!strstr(eventInfo->GetTriggerCluster(),"ITSSPD")) fForceSkippingOfLayer[l] = 1;
// check if road goes out of detector
Bool_t touchNeighbourDet=kFALSE;
- if (TMath::Abs(xlocmin)>0.5*detSizeX) {xlocmin=-0.5*detSizeX; touchNeighbourDet=kTRUE;}
- if (TMath::Abs(xlocmax)>0.5*detSizeX) {xlocmax=+0.5*detSizeX; touchNeighbourDet=kTRUE;}
- if (TMath::Abs(zlocmin)>0.5*detSizeZ) {zlocmin=-0.5*detSizeZ; touchNeighbourDet=kTRUE;}
- if (TMath::Abs(zlocmax)>0.5*detSizeZ) {zlocmax=+0.5*detSizeZ; touchNeighbourDet=kTRUE;}
+ if (TMath::Abs(xlocmin)>0.5*detSizeX) {xlocmin=-0.4999*detSizeX; touchNeighbourDet=kTRUE;}
+ if (TMath::Abs(xlocmax)>0.5*detSizeX) {xlocmax=+0.4999*detSizeX; touchNeighbourDet=kTRUE;}
+ if (TMath::Abs(zlocmin)>0.5*detSizeZ) {zlocmin=-0.4999*detSizeZ; touchNeighbourDet=kTRUE;}
+ if (TMath::Abs(zlocmax)>0.5*detSizeZ) {zlocmax=+0.4999*detSizeZ; touchNeighbourDet=kTRUE;}
AliDebug(2,Form("layer %d det %d zmim zmax %f %f xmin xmax %f %f %f %f",ilayer,idet,zlocmin,zlocmax,xlocmin,xlocmax,detSizeZ,detSizeX));
// check if this detector is bad
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff