X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSTrackSegmentMakerv1.cxx;h=444f36629b9e452892fe48ee8a024d0e84d847eb;hb=04236e6706a5b16e11ccf14c139bb4a995291429;hp=f10f6ddab7d23e6fc9272395c9b04f4ec05bd200;hpb=395f4eea11e7890cd18810575e8224eb17e8bed2;p=u%2Fmrichter%2FAliRoot.git diff --git a/PHOS/AliPHOSTrackSegmentMakerv1.cxx b/PHOS/AliPHOSTrackSegmentMakerv1.cxx index f10f6ddab7d..444f36629b9 100644 --- a/PHOS/AliPHOSTrackSegmentMakerv1.cxx +++ b/PHOS/AliPHOSTrackSegmentMakerv1.cxx @@ -13,22 +13,91 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id$ */ + +/* 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 + * + * Revision 1.81 2007/02/05 10:02:40 kharlov + * Module numbering is corrected + * + * Revision 1.80 2006/08/28 10:01:56 kharlov + * Effective C++ warnings fixed (Timur Pocheptsov) + * + * Revision 1.79 2006/04/25 12:41:15 hristov + * Moving non-persistent data to AliESDfriend (Yu.Belikov) + * + * Revision 1.78 2005/11/18 13:04:51 hristov + * Bug fix + * + * Revision 1.77 2005/11/17 23:34:36 hristov + * Corrected logics + * + * Revision 1.76 2005/11/17 22:29:12 hristov + * Faster version, no attempt to match tracks outside the PHOS acceptance + * + * Revision 1.75 2005/11/17 12:35:27 hristov + * Use references instead of objects. Avoid to create objects when they are not really needed + * + * Revision 1.74 2005/07/08 14:01:36 hristov + * Tracking in non-uniform nmagnetic field (Yu.Belikov) + * + * Revision 1.73 2005/05/28 14:19:05 schutz + * Compilation warnings fixed by T.P. + * + */ + //_________________________________________________________________________ // Implementation version 1 of algorithm class to construct PHOS track segments // Track segment for PHOS is list of -// EMC RecPoint + (possibly) CPV RecPoint + (possibly) PPSD RecPoint +// EMC RecPoint + (possibly) CPV RecPoint // To find TrackSegments we do the following: // for each EMC RecPoints we look at -// CPV/PPSD RecPoints in the radious fRcpv. +// CPV RecPoints in the radious fRcpv. // If there is such a CPV RecPoint, -// we make "Link" it is just indexes of EMC and CPV/PPSD RecPoint and distance +// we make "Link" it is just indexes of EMC and CPV RecPoint and distance // between them in the PHOS plane. // Then we sort "Links" and starting from the // least "Link" pointing to the unassined EMC and CPV RecPoints assing them to // new TrackSegment. -// If there is no CPV/PPSD RecPoint we make TrackSegment +// If there is no CPV RecPoint we make TrackSegment // consisting from EMC alone. There is no TrackSegments without EMC RecPoint. -//// In principle this class should be called from AliPHOSReconstructioner, but +//// In principle this class should be called from AliPHOSReconstructor, but // one can use it as well in standalone mode. // Use case: // root [0] AliPHOSTrackSegmentMakerv1 * t = new AliPHOSTrackSegmentMaker("galice.root", "tracksegmentsname", "recpointsname") @@ -36,7 +105,6 @@ // // reads gAlice from header file "galice.root", uses recpoints stored in the branch names "recpointsname" (default = "Default") // // and saves recpoints in branch named "tracksegmentsname" (default = "recpointsname") // root [1] t->ExecuteTask() -// root [2] t->SetMaxEmcPpsdDistance(5) // root [3] t->SetTrackSegmentsBranch("max distance 5 cm") // root [4] t->ExecuteTask("deb all time") // @@ -48,40 +116,87 @@ #include "TBenchmark.h" // --- Standard library --- - +#include "Riostream.h" // --- AliRoot header files --- #include "AliPHOSGeometry.h" #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) //____________________________________________________________________________ - AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1() : AliPHOSTrackSegmentMaker() +AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1() : + AliPHOSTrackSegmentMaker(), + fDefaultInit(kTRUE), + 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), + fTrackSegments(NULL) { // default ctor (to be used mainly by Streamer) - InitParameters() ; - fDefaultInit = kTRUE ; } //____________________________________________________________________________ - 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), + fTrackSegments(NULL) { // ctor - InitParameters() ; Init() ; - fDefaultInit = kFALSE ; fESD = 0; } + +AliPHOSTrackSegmentMakerv1::AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) : + AliPHOSTrackSegmentMaker(tsm), + 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), + fTrackSegments(NULL) +{ + // cpy ctor: no implementation yet + // requested by the Coding Convention + Fatal("cpy ctor", "not implemented") ; +} + + //____________________________________________________________________________ AliPHOSTrackSegmentMakerv1::~AliPHOSTrackSegmentMakerv1() { @@ -89,14 +204,10 @@ ClassImp( AliPHOSTrackSegmentMakerv1) // 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; + } } //____________________________________________________________________________ @@ -105,185 +216,172 @@ void AliPHOSTrackSegmentMakerv1::FillOneModule() // 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(emcRecPoints->At(fEmcLast)))->GetPHOSMod() == fModule ); + ((dynamic_cast(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(cpvRecPoints->At(fCpvLast)))->GetPHOSMod() == fModule ); + ((dynamic_cast(fCPVRecPoints->At(fCpvLast)))->GetPHOSMod() == fModule ); fCpvLast ++) ; } //____________________________________________________________________________ -Float_t AliPHOSTrackSegmentMakerv1::GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * emcClu,AliPHOSRecPoint * cpvClu, Bool_t &toofar) const +void AliPHOSTrackSegmentMakerv1::GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * emcClu, + AliPHOSCpvRecPoint * cpvClu, + Int_t &trackindex, + Float_t &dx, Float_t &dz) const { - // Calculates the distance between the EMC RecPoint and the PPSD RecPoint + // Calculates the distance between the EMC RecPoint and the CPV RecPoint // Clusters are sorted in "rows" and "columns" of width 1 cm - Float_t delta = 1 ; // Width of the rows in sorting of RecPoints (in cm) - // if you change this value, change it as well in xxxRecPoint::Compare() - Float_t distance = fRcpv ; - +// Float_t delta = 1 ; // Width of the rows in sorting of RecPoints (in cm) +// // if you change this value, change it as well in xxxRecPoint::Compare() + Float_t distance2Track = fRtpc ; + + trackindex = -1 ; // closest track within fRCpv + TVector3 vecEmc ; // Local position of EMC recpoint - TVector3 vecCpv ; // Local position of CPV recpoint propagated to EMC - TVector3 vecDist ; // Distance between local positions of two points + TVector3 vecP ; // Momentum direction at CPV plain + TVector3 vecPloc ; // Momentum direction at CPV plain + //toofar = kTRUE ; + if(emcClu->GetPHOSMod() != cpvClu->GetPHOSMod()){ + dx=999. ; + dz=999. ; + return ; + } + emcClu->GetLocalPosition(vecEmc) ; - cpvClu->GetLocalPosition(vecCpv) ; - - toofar = kTRUE ; - if(emcClu->GetPHOSMod() == cpvClu->GetPHOSMod()){ - - Info("GetDistanceInPHOSPlane", - "\n EMC rp = (%f,%f,%f), \n CPV rp = (%f,%f,%f) in module %d", - vecEmc.X(),vecEmc.Y(),vecEmc.Z(), - vecCpv.X(),vecCpv.Y(),vecCpv.Z(), - cpvClu->GetPHOSMod()); - if (fESD != 0x0) { - // Extrapolate the global track direction if any to CPV and find the closest track - Int_t nTracks = fESD->GetNumberOfTracks(); - Int_t iClosestTrack = -1; - Double_t distance; - Double_t minDistance = 1e6; - Double_t pxyz[3], xyz[3]; - AliESDtrack *track; - for (Int_t iTrack=0; iTrackGetTrack(iTrack); - track->GetOuterXYZ(xyz); // track coord on the cylinder of PHOS radius - if ((TMath::Abs(xyz[0])+TMath::Abs(xyz[1])+TMath::Abs(xyz[2]))<=0) - continue; - track->GetOuterPxPyPz(pxyz); // track momentum ibid. - vecDist = PropagateToCPV(xyz,pxyz,cpvClu->GetPHOSMod()); - Info("GetDistanceInPHOSPlane","YVK: Track %d propagation = (%f,%f,%f)", - iTrack,vecDist.X(),vecDist.Y(),vecDist.Z()); - vecDist -= vecCpv; - distance = TMath::Sqrt(vecDist.X()*vecDist.X() + vecDist.Z()*vecDist.Z()); - // Find the closest track to the EMC recpoint - if (distance < minDistance) { - minDistance = distance; - iClosestTrack = iTrack; - } - } - if (iClosestTrack != -1) { - track = fESD->GetTrack(iClosestTrack); - track->GetOuterPxPyPz(pxyz); // track momentum ibid. - TVector3 vecCpvGlobal; // Global position of the CPV recpoint - AliPHOSGetter * gime = AliPHOSGetter::Instance() ; - const AliPHOSGeometry * geom = gime->PHOSGeometry() ; - geom->GetGlobal((AliRecPoint*)cpvClu,vecCpvGlobal); - for (Int_t ixyz=0; ixyz<3; ixyz++) - xyz[ixyz] = vecCpvGlobal[ixyz]; - vecDist = PropagateToCPV(xyz,pxyz,cpvClu->GetPHOSMod()); - vecDist -= vecEmc; - distance = TMath::Sqrt(vecDist.X()*vecDist.X() + vecDist.Z()*vecDist.Z()); + Double_t xCPV,zCPV ; //EMC-projected coordinates of CPV cluster + TVector3 cpvGlobal; // Global position of the CPV recpoint + 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 + fGeom->ImpactOnEmc(vtxCPV,cpvGlobal.Theta(),cpvGlobal.Phi(),dummyMod,zCPV,xCPV) ; + dx=xCPV - vecEmc.X() ; + dz=zCPV - vecEmc.Z() ; + return ; + } + + //if there is ESD try to correct distance using TPC information on particle direct in CPV + if (fESD != 0x0) { + + Double_t rCPV = cpvGlobal.Pt() ;// Radius from IP to current point + + // Extrapolate the global track direction if any to CPV and find the closest track + Int_t nTracks = fESD->GetNumberOfTracks(); + Int_t iClosestTrack = -1; + Double_t minDistance = 1.e6; + TVector3 inPHOS ; + + AliESDtrack *track; + Double_t xyz[3] ; + Double_t pxyz[3]; + for (Int_t iTrack=0; iTrackGetTrack(iTrack); + if (!track->GetXYZAt(rCPV, fESD->GetMagneticField(), xyz)) + continue; //track coord on the cylinder of PHOS radius + if ((TMath::Abs(xyz[0])+TMath::Abs(xyz[1])+TMath::Abs(xyz[2]))<=0) + continue; + //Check if this track hits PHOS + inPHOS.SetXYZ(xyz[0],xyz[1],xyz[2]); + distance2Track = inPHOS.Angle(cpvGlobal) ; + // Find the closest track to the CPV recpoint + if (distance2Track < minDistance) { + minDistance = distance2Track; + iClosestTrack = iTrack; } - } else { - // If no ESD exists, than simply find EMC-CPV distance - distance = (vecCpv - vecEmc).Mag() ; } - if(distance < fRcpv + 2*delta ) - toofar = kFALSE ; - } - - return distance ; -} -//____________________________________________________________________________ -TVector3 AliPHOSTrackSegmentMakerv1::PropagateToCPV(Double_t *x, Double_t *p, - Int_t moduleNumber) const -{ - // Propagate a straight-line track from the origin point x - // along the direction p to the CPV module moduleNumber - // Returns a local position of such a propagation - - AliPHOSGetter * gime = AliPHOSGetter::Instance() ; - const AliPHOSGeometry * geom = gime->PHOSGeometry() ; - TVector3 moduleCenter = geom->GetCpvModuleCenter(moduleNumber); - TVector3 vertex(x); - TVector3 direction(p); - - Info("PropagateToCPV","YVK: center of the module %d is (%f,%f,%f)", - moduleNumber,moduleCenter[0],moduleCenter[1],moduleCenter[2]); - - Double_t time = (moduleCenter.Mag2() - vertex.Dot(moduleCenter)) / - (direction.Dot(moduleCenter)); - TVector3 globalIntersection = vertex + direction*time; - return geom->Global2LocalCpv(globalIntersection,moduleNumber); + if (iClosestTrack != -1) { + track = fESD->GetTrack(iClosestTrack); + if (track->GetPxPyPzAt(rCPV, fESD->GetMagneticField(), pxyz)) { // track momentum ibid. + vecP.SetXYZ(pxyz[0],pxyz[1],pxyz[2]); + Int_t dummyMod ; + fGeom->ImpactOnEmc(vtxCPV,vecP.Theta(),vecP.Phi(),dummyMod,zCPV,xCPV) ; + } + } + + if(minDistance < fRtpc ){ + trackindex = iClosestTrack ; + } + } + 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{ + // 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 ; } - //____________________________________________________________________________ void AliPHOSTrackSegmentMakerv1::Init() { // Make all memory allocations that are not possible in default constructor - AliPHOSGetter* 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"); } //____________________________________________________________________________ void AliPHOSTrackSegmentMakerv1::InitParameters() { //Initializes parameters - fRcpv = 10. ; + fRcpv = 10. ; + fRtpc = 4. ; fEmcFirst = 0 ; fEmcLast = 0 ; fCpvFirst = 0 ; fCpvLast = 0 ; fLinkUpArray = 0 ; - fTrackSegmentsInRun = 0 ; - SetEventRange(0,-1) ; + fWrite = kTRUE ; } //____________________________________________________________________________ void AliPHOSTrackSegmentMakerv1::MakeLinks()const { - // Finds distances (links) between all EMC and PPSD clusters, + // Finds distances (links) between all EMC and CPV clusters, // 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() ; - AliPHOSRecPoint * cpv ; + AliPHOSCpvRecPoint * cpv ; AliPHOSEmcRecPoint * emcclu ; Int_t iLinkUp = 0 ; Int_t iEmcRP; for(iEmcRP = fEmcFirst; iEmcRP < fEmcLast; iEmcRP++ ) { - emcclu = dynamic_cast(emcRecPoints->At(iEmcRP)) ; + emcclu = dynamic_cast(fEMCRecPoints->At(iEmcRP)) ; - Bool_t toofar ; + //Bool_t toofar ; Int_t iCpv = 0 ; for(iCpv = fCpvFirst; iCpv < fCpvLast;iCpv++ ) { - cpv = dynamic_cast(cpvRecPoints->At(iCpv)) ; - Float_t r = GetDistanceInPHOSPlane(emcclu, cpv, toofar) ; - - if(toofar) - break ; - if(r < fRcpv) { - new ((*fLinkUpArray)[iLinkUp++]) AliPHOSLink(r, iEmcRP, iCpv) ; + cpv = dynamic_cast(fCPVRecPoints->At(iCpv)) ; + Int_t track = -1 ; + Float_t dx,dz ; + GetDistanceInPHOSPlane(emcclu, cpv, track,dx,dz) ; + if(TMath::Sqrt(dx*dx+dz*dz) < fRcpv ){ + new ((*fLinkUpArray)[iLinkUp++]) AliPHOSLink(dx, dz, iEmcRP, iCpv, track) ; } } } @@ -299,12 +397,6 @@ void AliPHOSTrackSegmentMakerv1::MakePairs() // 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) @@ -326,36 +418,38 @@ void AliPHOSTrackSegmentMakerv1::MakePairs() AliPHOSLink * linkUp ; - AliPHOSRecPoint * nullpointer = 0 ; + AliPHOSCpvRecPoint * nullpointer = 0 ; while ( (linkUp = static_cast(nextUp()) ) ){ - if(emcExist[linkUp->GetEmc()-fEmcFirst] != -1){ //without ppsd Up yet - - if(cpvExist[linkUp->GetPpsd()-fCpvFirst]){ //CPV still exist - - new ((* trackSegments)[fNTrackSegments]) - AliPHOSTrackSegment(dynamic_cast(emcRecPoints->At(linkUp->GetEmc())) , - dynamic_cast(cpvRecPoints->At(linkUp->GetPpsd()))) ; - (dynamic_cast(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments); + if(emcExist[linkUp->GetEmc()-fEmcFirst] != -1){ + + if(cpvExist[linkUp->GetCpv()-fCpvFirst]){ //CPV still exist + Float_t dx,dz ; + linkUp->GetXZ(dx,dz) ; + new ((* fTrackSegments)[fNTrackSegments]) + AliPHOSTrackSegment(dynamic_cast(fEMCRecPoints->At(linkUp->GetEmc())) , + dynamic_cast(fCPVRecPoints->At(linkUp->GetCpv())) , + linkUp->GetTrack(),dx,dz) ; + + (dynamic_cast(fTrackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments); fNTrackSegments++ ; - emcExist[linkUp->GetEmc()-fEmcFirst] = -1 ; //Mark emc that Cpv was found //mark CPV recpoint as already used - cpvExist[linkUp->GetPpsd()-fCpvFirst] = kFALSE ; - } //if ppsdUp still exist + cpvExist[linkUp->GetCpv()-fCpvFirst] = kFALSE ; + } //if CpvUp still exist } } - //look through emc recPoints left without CPV/PPSD + //look through emc recPoints left without CPV if(emcExist){ //if there is emc rec point Int_t iEmcRP ; for(iEmcRP = 0; iEmcRP < fEmcLast-fEmcFirst ; iEmcRP++ ){ if(emcExist[iEmcRP] > 0 ){ - new ((*trackSegments)[fNTrackSegments]) - AliPHOSTrackSegment(dynamic_cast(emcRecPoints->At(iEmcRP+fEmcFirst)), + new ((*fTrackSegments)[fNTrackSegments]) + AliPHOSTrackSegment(dynamic_cast(fEMCRecPoints->At(iEmcRP+fEmcFirst)), nullpointer) ; - (dynamic_cast(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments); + (dynamic_cast(fTrackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments); fNTrackSegments++; } } @@ -365,12 +459,10 @@ void AliPHOSTrackSegmentMakerv1::MakePairs() } //____________________________________________________________________________ -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"); @@ -380,64 +472,35 @@ void AliPHOSTrackSegmentMakerv1::Exec(Option_t *option) return ; } - AliPHOSGetter * gime = AliPHOSGetter::Instance(GetTitle()) ; - - 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,"R") ; - //Make some initializations - fNTrackSegments = 0 ; - fEmcFirst = 0 ; - fEmcLast = 0 ; - fCpvFirst = 0 ; - fCpvLast = 0 ; - - gime->TrackSegments()->Clear(); + //Make some initializations + fNTrackSegments = 0 ; + fEmcFirst = 0 ; + fEmcLast = 0 ; + fCpvFirst = 0 ; + fCpvLast = 0 ; - // if(!ReadRecPoints(ievent)) continue; //reads RecPoints for event ievent - - for(fModule = 1; fModule <= geom->GetNModules() ; fModule++ ) { - FillOneModule() ; - MakeLinks() ; - MakePairs() ; - } + fTrackSegments->Clear(); - WriteTrackSegments() ; - - 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) ; - } - Unload(); -} - -//____________________________________________________________________________ -void AliPHOSTrackSegmentMakerv1::Unload() -{ - // Unloads the task from the folder - AliPHOSGetter * gime = AliPHOSGetter::Instance() ; - gime->PhosLoader()->UnloadRecPoints() ; - gime->PhosLoader()->UnloadTracks() ; + Info("Exec", "took %f seconds for making TS", + gBenchmark->GetCpuTime("PHOSTSMaker")); + } } //____________________________________________________________________________ -void AliPHOSTrackSegmentMakerv1::Print()const +void AliPHOSTrackSegmentMakerv1::Print(const Option_t *)const { // Print TrackSegmentMaker parameters @@ -446,7 +509,7 @@ void AliPHOSTrackSegmentMakerv1::Print()const message = "\n======== AliPHOSTrackSegmentMakerv1 ========\n" ; message += "Making Track segments\n" ; message += "with parameters:\n" ; - message += " Maximal EMC - CPV (PPSD) distance (cm) %f\n" ; + message += " Maximal EMC - CPV distance (cm) %f\n" ; message += "============================================\n" ; Info("Print", message.Data(),fRcpv) ; } @@ -454,51 +517,20 @@ void AliPHOSTrackSegmentMakerv1::Print()const 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()) ; - - 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 GetEntriesFast() ; index++) { - AliPHOSTrackSegment * ts = (AliPHOSTrackSegment * )trackSegments->At(index) ; + for (index = 0 ; index GetEntriesFast() ; index++) { + AliPHOSTrackSegment * ts = (AliPHOSTrackSegment * )fTrackSegments->At(index) ; printf(" %d %d %d \n", ts->GetIndexInList(), ts->GetEmcIndex(), ts->GetCpvIndex() ) ; } }