/* History of cvs commits:
*
* $Log$
+ * Revision 1.93 2007/10/10 09:05:10 schutz
+ * Changing name QualAss to QA
+ *
+ * Revision 1.92 2007/08/28 12:55:08 policheh
+ * Loaders removed from the reconstruction code (C.Cheshkov)
+ *
+ * Revision 1.91 2007/08/07 14:12:03 kharlov
+ * Quality assurance added (Yves Schutz)
+ *
+ * Revision 1.90 2007/07/11 13:43:30 hristov
+ * New class AliESDEvent, backward compatibility with the old AliESD (Christian)
+ *
+ * Revision 1.89 2007/07/03 08:13:04 kharlov
+ * Bug fix in CPV local coordinates
+ *
+ * Revision 1.88 2007/06/27 09:11:07 kharlov
+ * Bug fix for CPV-EMC distance
+ *
+ * Revision 1.87 2007/05/04 14:49:29 policheh
+ * AliPHOSRecPoint inheritance from AliCluster
+ *
+ * Revision 1.86 2007/04/02 15:00:16 cvetan
+ * No more calls to gAlice in the reconstruction
+ *
+ * Revision 1.85 2007/03/28 19:18:15 kharlov
+ * RecPoints recalculation in TSM removed
+ *
+ * Revision 1.84 2007/03/07 07:01:21 hristov
+ * Fixing copy/paste erro. Additional protections
+ *
+ * Revision 1.83 2007/03/06 21:07:37 kharlov
+ * DP: xz CPV-EMC distance filled to TS
+ *
* Revision 1.82 2007/03/06 06:54:48 kharlov
* DP:Calculation of cluster properties dep. on vertex added
*
#include "AliPHOSTrackSegmentMakerv1.h"
#include "AliPHOSTrackSegment.h"
#include "AliPHOSLink.h"
-#include "AliPHOSGetter.h"
-#include "AliESD.h"
+#include "AliESDEvent.h"
#include "AliESDtrack.h"
+#include "AliPHOSEmcRecPoint.h"
+#include "AliPHOSCpvRecPoint.h"
ClassImp( AliPHOSTrackSegmentMakerv1)
fNTrackSegments(0),
fRcpv(0.f),
fRtpc(0.f),
+ fVtx(0.f),
fLinkUpArray(0),
fEmcFirst(0),
fEmcLast(0),
fCpvFirst(0),
fCpvLast(0),
fModule(0),
- fTrackSegmentsInRun(0)
-
+ fTrackSegments(NULL)
{
// default ctor (to be used mainly by Streamer)
InitParameters() ;
}
//____________________________________________________________________________
-AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1(const TString & alirunFileName, const TString & eventFolderName) :
- AliPHOSTrackSegmentMaker(alirunFileName, eventFolderName),
+AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1(AliPHOSGeometry *geom) :
+ AliPHOSTrackSegmentMaker(geom),
fDefaultInit(kFALSE),
fWrite(kFALSE),
fNTrackSegments(0),
fRcpv(0.f),
fRtpc(0.f),
+ fVtx(0.f),
fLinkUpArray(0),
fEmcFirst(0),
fEmcLast(0),
fCpvFirst(0),
fCpvLast(0),
fModule(0),
- fTrackSegmentsInRun(0)
+ fTrackSegments(NULL)
{
// ctor
InitParameters() ;
fNTrackSegments(0),
fRcpv(0.f),
fRtpc(0.f),
+ fVtx(0.f),
fLinkUpArray(0),
fEmcFirst(0),
fEmcLast(0),
fCpvFirst(0),
fCpvLast(0),
fModule(0),
- fTrackSegmentsInRun(0)
+ fTrackSegments(NULL)
{
// cpy ctor: no implementation yet
// requested by the Coding Convention
// fDefaultInit = kTRUE if TrackSegmentMaker created by default ctor (to get just the parameters)
if (!fDefaultInit)
delete fLinkUpArray ;
-}
-
-
-//____________________________________________________________________________
-const TString AliPHOSTrackSegmentMakerv1::BranchName() const
-{
-
- return GetName() ;
+ if (fTrackSegments) {
+ fTrackSegments->Delete();
+ delete fTrackSegments;
+ }
}
//____________________________________________________________________________
// Finds first and last indexes between which
// clusters from one PHOS module are
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
-
- TObjArray * emcRecPoints = gime->EmcRecPoints() ;
- TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
-
//First EMC clusters
- Int_t totalEmc = emcRecPoints->GetEntriesFast() ;
+ Int_t totalEmc = fEMCRecPoints->GetEntriesFast() ;
for(fEmcFirst = fEmcLast; (fEmcLast < totalEmc) &&
- ((dynamic_cast<AliPHOSRecPoint *>(emcRecPoints->At(fEmcLast)))->GetPHOSMod() == fModule );
+ ((dynamic_cast<AliPHOSRecPoint *>(fEMCRecPoints->At(fEmcLast)))->GetPHOSMod() == fModule );
fEmcLast ++) ;
//Now CPV clusters
- Int_t totalCpv = cpvRecPoints->GetEntriesFast() ;
+ Int_t totalCpv = fCPVRecPoints->GetEntriesFast() ;
for(fCpvFirst = fCpvLast; (fCpvLast < totalCpv) &&
- ((dynamic_cast<AliPHOSRecPoint *>(cpvRecPoints->At(fCpvLast)))->GetPHOSMod() == fModule );
+ ((dynamic_cast<AliPHOSRecPoint *>(fCPVRecPoints->At(fCpvLast)))->GetPHOSMod() == fModule );
fCpvLast ++) ;
}
emcClu->GetLocalPosition(vecEmc) ;
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
- const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
-
Double_t xCPV,zCPV ; //EMC-projected coordinates of CPV cluster
TVector3 cpvGlobal; // Global position of the CPV recpoint
- geom->GetGlobal((AliRecPoint*)cpvClu,cpvGlobal);
+ fGeom->GetGlobalPHOS((AliPHOSRecPoint*)cpvClu,cpvGlobal);
Double_t vtxCPV[3]={cpvGlobal.X(),cpvGlobal.Y(),cpvGlobal.Z()} ;
+ Int_t dummyMod ;
if (fESD == 0x0) {
//if no track information available, assume straight line from IP to emcal
- Int_t dummyMod ;
- geom->ImpactOnEmc(vtxCPV,cpvGlobal.Theta(),cpvGlobal.Phi(),dummyMod,xCPV,zCPV) ;
+ fGeom->ImpactOnEmc(vtxCPV,cpvGlobal.Theta(),cpvGlobal.Phi(),dummyMod,zCPV,xCPV) ;
dx=xCPV - vecEmc.X() ;
dz=zCPV - vecEmc.Z() ;
return ;
if (track->GetPxPyPzAt(rCPV, fESD->GetMagneticField(), pxyz)) { // track momentum ibid.
vecP.SetXYZ(pxyz[0],pxyz[1],pxyz[2]);
Int_t dummyMod ;
- geom->ImpactOnEmc(vtxCPV,vecP.Theta(),vecP.Phi(),dummyMod,xCPV,zCPV) ;
+ fGeom->ImpactOnEmc(vtxCPV,vecP.Theta(),vecP.Phi(),dummyMod,zCPV,xCPV) ;
}
}
}
}
if(trackindex!=-1){
+ // If the closest global track is found, calculate EMC-CPV distance from it
dx=xCPV - vecEmc.X() ;
dz=zCPV - vecEmc.Z() ;
}
else{
- dz=999. ;
- dx=999. ;
+ // If no global track was found, just take the nearest CPV point
+ fGeom->ImpactOnEmc(vtxCPV,cpvGlobal.Theta(),cpvGlobal.Phi(),dummyMod,zCPV,xCPV) ;
+ dx=xCPV - vecEmc.X() ;
+ dz=zCPV - vecEmc.Z() ;
}
return ;
}
{
// Make all memory allocations that are not possible in default constructor
- AliPHOSGetter* gime = AliPHOSGetter::Instance();
- if(!gime)
- gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());
-
fLinkUpArray = new TClonesArray("AliPHOSLink", 1000);
- if ( !gime->TrackSegmentMaker() ) {
- gime->PostTrackSegmentMaker(this);
- }
+ fTrackSegments = new TClonesArray("AliPHOSTrackSegment",100);
+ fTrackSegments->SetName("TRACKS");
}
//____________________________________________________________________________
fCpvLast = 0 ;
fLinkUpArray = 0 ;
fWrite = kTRUE ;
- fTrackSegmentsInRun = 0 ;
- SetEventRange(0,-1) ;
}
// which are not further apart from each other than fRcpv
// and sort them in accordance with this distance
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
- TObjArray * emcRecPoints = gime->EmcRecPoints() ;
- TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
-
fLinkUpArray->Clear() ;
AliPHOSCpvRecPoint * cpv ;
Int_t iEmcRP;
for(iEmcRP = fEmcFirst; iEmcRP < fEmcLast; iEmcRP++ ) {
- emcclu = dynamic_cast<AliPHOSEmcRecPoint *>(emcRecPoints->At(iEmcRP)) ;
+ emcclu = dynamic_cast<AliPHOSEmcRecPoint *>(fEMCRecPoints->At(iEmcRP)) ;
//Bool_t toofar ;
Int_t iCpv = 0 ;
for(iCpv = fCpvFirst; iCpv < fCpvLast;iCpv++ ) {
- cpv = dynamic_cast<AliPHOSCpvRecPoint *>(cpvRecPoints->At(iCpv)) ;
+ cpv = dynamic_cast<AliPHOSCpvRecPoint *>(fCPVRecPoints->At(iCpv)) ;
Int_t track = -1 ;
Float_t dx,dz ;
GetDistanceInPHOSPlane(emcclu, cpv, track,dx,dz) ;
// unassigned RecParticles. We assign these RecPoints to TrackSegment and
// remove them from the list of "unassigned".
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
-
- TObjArray * emcRecPoints = gime->EmcRecPoints() ;
- TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
- TClonesArray * trackSegments = gime->TrackSegments();
-
//Make arrays to mark clusters already chosen
Int_t * emcExist = 0;
if(fEmcLast > fEmcFirst)
if(cpvExist[linkUp->GetCpv()-fCpvFirst]){ //CPV still exist
Float_t dx,dz ;
linkUp->GetXZ(dx,dz) ;
- new ((* trackSegments)[fNTrackSegments])
- AliPHOSTrackSegment(dynamic_cast<AliPHOSEmcRecPoint *>(emcRecPoints->At(linkUp->GetEmc())) ,
- dynamic_cast<AliPHOSCpvRecPoint *>(cpvRecPoints->At(linkUp->GetCpv())) ,
+ new ((* fTrackSegments)[fNTrackSegments])
+ AliPHOSTrackSegment(dynamic_cast<AliPHOSEmcRecPoint *>(fEMCRecPoints->At(linkUp->GetEmc())) ,
+ dynamic_cast<AliPHOSCpvRecPoint *>(fCPVRecPoints->At(linkUp->GetCpv())) ,
linkUp->GetTrack(),dx,dz) ;
- (dynamic_cast<AliPHOSTrackSegment *>(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
+ (dynamic_cast<AliPHOSTrackSegment *>(fTrackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
fNTrackSegments++ ;
emcExist[linkUp->GetEmc()-fEmcFirst] = -1 ; //Mark emc that Cpv was found
//mark CPV recpoint as already used
Int_t iEmcRP ;
for(iEmcRP = 0; iEmcRP < fEmcLast-fEmcFirst ; iEmcRP++ ){
if(emcExist[iEmcRP] > 0 ){
- new ((*trackSegments)[fNTrackSegments])
- AliPHOSTrackSegment(dynamic_cast<AliPHOSEmcRecPoint *>(emcRecPoints->At(iEmcRP+fEmcFirst)),
+ new ((*fTrackSegments)[fNTrackSegments])
+ AliPHOSTrackSegment(dynamic_cast<AliPHOSEmcRecPoint *>(fEMCRecPoints->At(iEmcRP+fEmcFirst)),
nullpointer) ;
- (dynamic_cast<AliPHOSTrackSegment *>(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
+ (dynamic_cast<AliPHOSTrackSegment *>(fTrackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
fNTrackSegments++;
}
}
}
//____________________________________________________________________________
-void AliPHOSTrackSegmentMakerv1::Exec(Option_t *option)
+void AliPHOSTrackSegmentMakerv1::Clusters2TrackSegments(Option_t *option)
{
- // Steering method to perform track segment construction for events
- // in the range from fFirstEvent to fLastEvent.
- // This range is optionally set by SetEventRange().
- // if fLastEvent=-1 (by default), then process events until the end.
+ // Steering method to perform track segment construction for the current event
+ // Returns an array with the found track-segments.
if(strstr(option,"tim"))
gBenchmark->Start("PHOSTSMaker");
return ;
}
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
-
- const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
-
- if (fLastEvent == -1)
- fLastEvent = gime->MaxEvent() - 1 ;
- else
- fLastEvent = TMath::Min(fFirstEvent,gime->MaxEvent());
- Int_t nEvents = fLastEvent - fFirstEvent + 1;
-
- Int_t ievent ;
- for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
- gime->Event(ievent,"DR") ;
- //Make some initializations
- fNTrackSegments = 0 ;
- fEmcFirst = 0 ;
- fEmcLast = 0 ;
- fCpvFirst = 0 ;
- fCpvLast = 0 ;
-
- gime->TrackSegments()->Clear();
-
- GetVertex() ;
- EvalRecPoints() ;
-
- // if(!ReadRecPoints(ievent)) continue; //reads RecPoints for event ievent
-
- for(fModule = 1; fModule <= geom->GetNModules() ; fModule++ ) {
- FillOneModule() ;
- MakeLinks() ;
- MakePairs() ;
- }
+ //Make some initializations
+ fNTrackSegments = 0 ;
+ fEmcFirst = 0 ;
+ fEmcLast = 0 ;
+ fCpvFirst = 0 ;
+ fCpvLast = 0 ;
- WriteTrackSegments() ;
+ fTrackSegments->Clear();
- if(strstr(option,"deb"))
- PrintTrackSegments(option);
+ // if(!ReadRecPoints(ievent)) continue; //reads RecPoints for event ievent
- //increment the total number of track segments per run
- fTrackSegmentsInRun += gime->TrackSegments()->GetEntriesFast() ;
+ for(fModule = 1; fModule <= fGeom->GetNModules() ; fModule++ ) {
+ FillOneModule() ;
+ MakeLinks() ;
+ MakePairs() ;
}
-
+
+ if(strstr(option,"deb"))
+ PrintTrackSegments(option);
+
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSTSMaker");
- Info("Exec", "took %f seconds for making TS %f seconds per event",
- gBenchmark->GetCpuTime("PHOSTSMaker"),
- gBenchmark->GetCpuTime("PHOSTSMaker")/nEvents) ;
- }
- if(fWrite) //do not unload in "on flight" mode
- Unload();
-}
-//____________________________________________________________________________
-void AliPHOSTrackSegmentMakerv1::GetVertex(void)
-{ //extract vertex either using ESD or generator
-
- //Try to extract vertex from data
- if(fESD){
- const AliESDVertex *esdVtx = fESD->GetVertex() ;
- if(esdVtx){
- fVtx.SetXYZ(esdVtx->GetXv(),esdVtx->GetYv(),esdVtx->GetZv()) ;
- return ;
- }
+ Info("Exec", "took %f seconds for making TS",
+ gBenchmark->GetCpuTime("PHOSTSMaker"));
}
-
- AliWarning("Can not read vertex from data, use fixed \n") ;
- fVtx.SetXYZ(0.,0.,0.) ;
-
-}
-//____________________________________________________________________________
-void AliPHOSTrackSegmentMakerv1::EvalRecPoints(void)
-{ //calculate parameters of RecPoints using vertex and writing them
-
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
- TClonesArray * digits = gime->Digits() ;
- AliPHOSClusterizer * cl = gime->Clusterizer() ;
- Double_t w0=cl->GetEmcLogWeight() ;
- TObjArray * emcRecPoints = gime->EmcRecPoints() ;
- for(Int_t i=0; i<emcRecPoints->GetEntriesFast() ; i++){
- static_cast<AliPHOSEmcRecPoint*>(emcRecPoints->At(i))->EvalAll(w0,fVtx,digits) ;
- }
- emcRecPoints->Sort() ;
-
- TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
- Double_t w0CPV=cl->GetCpvLogWeight() ;
- for(Int_t i=0; i<emcRecPoints->GetEntriesFast() ; i++){
- static_cast<AliPHOSCpvRecPoint*>(cpvRecPoints->At(i))->EvalAll(w0CPV,fVtx,digits) ;
- }
- cpvRecPoints->Sort() ;
-
- //write recaculated RecPoints
- gime->WriteRecPoints("OVERWRITE");
- gime->WriteClusterizer("OVERWRITE");
-
-
-}
-//____________________________________________________________________________
-void AliPHOSTrackSegmentMakerv1::Unload()
-{
- // Unloads the task from the folder
- AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
- gime->PhosLoader()->UnloadRecPoints() ;
- gime->PhosLoader()->UnloadTracks() ;
}
//____________________________________________________________________________
Info("Print", "AliPHOSTrackSegmentMakerv1 not initialized ") ;
}
-//____________________________________________________________________________
-void AliPHOSTrackSegmentMakerv1::WriteTrackSegments()
-{
- // Writes found TrackSegments to TreeR. Creates branches
- // "PHOSTS" and "AliPHOSTrackSegmentMaker" with the same title.
- // In the former branch found TrackSegments are stored, while
- // in the latter all parameters, with which TS were made.
- // ROOT does not allow overwriting existing branches, therefore
- // first we check, if branches with the same title already exist.
- // If yes - exits without writing.
-
- AliPHOSGetter *gime = AliPHOSGetter::Instance() ;
-
- TClonesArray * trackSegments = gime->TrackSegments() ;
- trackSegments->Expand(trackSegments->GetEntriesFast()) ;
-
- if(fWrite){ //We write TreeT
- TTree * treeT = gime->TreeT();
-
- //First TS
- Int_t bufferSize = 32000 ;
- TBranch * tsBranch = treeT->Branch("PHOSTS",&trackSegments,bufferSize);
- tsBranch->Fill() ;
-
- gime->WriteTracks("OVERWRITE");
- gime->WriteTrackSegmentMaker("OVERWRITE");
- }
-}
-
-
//____________________________________________________________________________
void AliPHOSTrackSegmentMakerv1::PrintTrackSegments(Option_t * option)
{
// option deb - prints # of found TrackSegments
// option deb all - prints as well indexed of found RecParticles assigned to the TS
- TClonesArray * trackSegments = AliPHOSGetter::Instance()->TrackSegments() ;
-
Info("PrintTrackSegments", "Results from TrackSegmentMaker:") ;
- printf("nevent: %d\n", gAlice->GetEvNumber()) ;
- printf(" Found %d TrackSegments\n", trackSegments->GetEntriesFast() );
+ printf(" Found %d TrackSegments\n", fTrackSegments->GetEntriesFast() );
if(strstr(option,"all")) { // printing found TS
printf("TrackSegment # EMC RP# CPV RP#\n") ;
Int_t index;
- for (index = 0 ; index <trackSegments->GetEntriesFast() ; index++) {
- AliPHOSTrackSegment * ts = (AliPHOSTrackSegment * )trackSegments->At(index) ;
+ for (index = 0 ; index <fTrackSegments->GetEntriesFast() ; index++) {
+ AliPHOSTrackSegment * ts = (AliPHOSTrackSegment * )fTrackSegments->At(index) ;
printf(" %d %d %d \n", ts->GetIndexInList(), ts->GetEmcIndex(), ts->GetCpvIndex() ) ;
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff