#include "AliMC.h"
//************* Defaults parameters for reconstruction
-static const Double_t kDefaultMinBendingMomentum = 3.0;
-static const Double_t kDefaultMaxBendingMomentum = 500.0;
-static const Double_t kDefaultMaxChi2 = 100.0;
-static const Double_t kDefaultMaxSigma2Distance = 16.0;
-static const Double_t kDefaultBendingResolution = 0.01;
-static const Double_t kDefaultNonBendingResolution = 0.144;
-static const Double_t kDefaultChamberThicknessInX0 = 0.03;
+const Double_t AliMUONEventReconstructor::fgkDefaultMinBendingMomentum = 3.0;
+const Double_t AliMUONEventReconstructor::fgkDefaultMaxBendingMomentum = 500.0;
+const Double_t AliMUONEventReconstructor::fgkDefaultMaxChi2 = 100.0;
+const Double_t AliMUONEventReconstructor::fgkDefaultMaxSigma2Distance = 16.0;
+const Double_t AliMUONEventReconstructor::fgkDefaultBendingResolution = 0.01;
+const Double_t AliMUONEventReconstructor::fgkDefaultNonBendingResolution = 0.144;
+const Double_t AliMUONEventReconstructor::fgkDefaultChamberThicknessInX0 = 0.03;
// Simple magnetic field:
// Value taken from macro MUONtracking.C: 0.7 T, hence 7 kG
// Length and Position from reco_muon.F, with opposite sign:
// Length = ZMAGEND-ZCOIL
// Position = (ZMAGEND+ZCOIL)/2
// to be ajusted differently from real magnetic field ????
-static const Double_t kDefaultSimpleBValue = 7.0;
-static const Double_t kDefaultSimpleBLength = 428.0;
-static const Double_t kDefaultSimpleBPosition = 1019.0;
-static const Int_t kDefaultRecGeantHits = 0;
-static const Double_t kDefaultEfficiency = 0.95;
+const Double_t AliMUONEventReconstructor::fgkDefaultSimpleBValue = 7.0;
+const Double_t AliMUONEventReconstructor::fgkDefaultSimpleBLength = 428.0;
+const Double_t AliMUONEventReconstructor::fgkDefaultSimpleBPosition = 1019.0;
+const Int_t AliMUONEventReconstructor::fgkDefaultRecGeantHits = 0;
+const Double_t AliMUONEventReconstructor::fgkDefaultEfficiency = 0.95;
-static const Int_t kDefaultPrintLevel = -1;
+const Int_t AliMUONEventReconstructor::fgkDefaultPrintLevel = -1;
ClassImp(AliMUONEventReconstructor) // Class implementation in ROOT context
{
// Set reconstruction parameters to default values
// Would be much more convenient with a structure (or class) ????
- fMinBendingMomentum = kDefaultMinBendingMomentum;
- fMaxBendingMomentum = kDefaultMaxBendingMomentum;
- fMaxChi2 = kDefaultMaxChi2;
- fMaxSigma2Distance = kDefaultMaxSigma2Distance;
+ fMinBendingMomentum = fgkDefaultMinBendingMomentum;
+ fMaxBendingMomentum = fgkDefaultMaxBendingMomentum;
+ fMaxChi2 = fgkDefaultMaxChi2;
+ fMaxSigma2Distance = fgkDefaultMaxSigma2Distance;
AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
// ******** Parameters for making HitsForRec
// like in TRACKF_STAT:
// 2 degrees for stations 1 and 2, or ch(0...) from 0 to 3;
// 30 cm for stations 3 to 5, or ch(0...) from 4 to 9
- for (Int_t ch = 0; ch < kMaxMuonTrackingChambers; ch++) {
+ for (Int_t ch = 0; ch < fgkMaxMuonTrackingChambers; ch++) {
if (ch < 4) fRMin[ch] = TMath::Abs((&(pMUON->Chamber(ch)))->Z()) *
2.0 * TMath::Pi() / 180.0;
else fRMin[ch] = 30.0;
fSegmentMaxDistBending[4] = TMath::Abs( 6.0 *
((&(pMUON->Chamber(9)))->Z() - (&(pMUON->Chamber(8)))->Z()) / 20.0);
- fBendingResolution = kDefaultBendingResolution;
- fNonBendingResolution = kDefaultNonBendingResolution;
- fChamberThicknessInX0 = kDefaultChamberThicknessInX0;
- fSimpleBValue = kDefaultSimpleBValue;
- fSimpleBLength = kDefaultSimpleBLength;
- fSimpleBPosition = kDefaultSimpleBPosition;
- fRecGeantHits = kDefaultRecGeantHits;
- fEfficiency = kDefaultEfficiency;
- fPrintLevel = kDefaultPrintLevel;
+ fBendingResolution = fgkDefaultBendingResolution;
+ fNonBendingResolution = fgkDefaultNonBendingResolution;
+ fChamberThicknessInX0 = fgkDefaultChamberThicknessInX0;
+ fSimpleBValue = fgkDefaultSimpleBValue;
+ fSimpleBLength = fgkDefaultSimpleBLength;
+ fSimpleBPosition = fgkDefaultSimpleBPosition;
+ fRecGeantHits = fgkDefaultRecGeantHits;
+ fEfficiency = fgkDefaultEfficiency;
+ fPrintLevel = fgkDefaultPrintLevel;
return;
}
MakeEventToBeReconstructed();
MakeSegments();
MakeTracks();
+ if (fMUONData->IsTriggerTrackBranchesInTree())
+ ValidateTracksWithTrigger();
+
+ // Add tracks to MUON data container
+ for(Int_t i=0; i<GetNRecTracks(); i++) {
+ AliMUONTrack * track = (AliMUONTrack*) GetRecTracksPtr()->At(i);
+ fMUONData->AddRecTrack(*track);
+ }
+
return;
}
// and the index of the first HitForRec per chamber
if (fHitsForRecPtr) fHitsForRecPtr->Clear();
fNHitsForRec = 0;
- for (Int_t ch = 0; ch < kMaxMuonTrackingChambers; ch++)
+ for (Int_t ch = 0; ch < fgkMaxMuonTrackingChambers; ch++)
fNHitsForRecPerChamber[ch] = fIndexOfFirstHitForRecPerChamber[ch] = 0;
return;
}
// To make the list of hits to be reconstructed,
// either from the GEANT hits or from the raw clusters
// according to the parameter set for the reconstructor
-// TString evfoldname = AliConfig::fgkDefaultEventFolderName;//to be interfaced properly
+// TString evfoldname = AliConfig::GetDefaultEventFolderName();//to be interfaced properly
// AliRunLoader* rl = AliRunLoader::GetRunLoader(evfoldname);
// if (rl == 0x0)
if (fPrintLevel >= 10) {
cout << "end of MakeEventToBeReconstructed" << endl;
cout << "NHitsForRec: " << fNHitsForRec << endl;
- for (Int_t ch = 0; ch < kMaxMuonTrackingChambers; ch++) {
+ for (Int_t ch = 0; ch < fgkMaxMuonTrackingChambers; ch++) {
cout << "chamber(0...): " << ch
<< " NHitsForRec: " << fNHitsForRecPerChamber[ch]
<< " index(first HitForRec): " << fIndexOfFirstHitForRecPerChamber[ch]
Double_t bendCoor, nonBendCoor, radius;
Int_t chamber = Hit->Chamber() - 1; // chamber(0...)
// only in tracking chambers (fChamber starts at 1)
- if (chamber >= kMaxMuonTrackingChambers) return NULL;
+ if (chamber >= fgkMaxMuonTrackingChambers) return NULL;
// only if hit is efficient (keep track for checking ????)
if (gRandom->Rndm() > fEfficiency) return NULL;
// only if radius between RMin and RMax
// Update the information for HitsForRec per chamber too.
Int_t ch, nhits, prevch;
fHitsForRecPtr->Sort();
- for (ch = 0; ch < kMaxMuonTrackingChambers; ch++) {
+ for (ch = 0; ch < fgkMaxMuonTrackingChambers; ch++) {
fNHitsForRecPerChamber[ch] = 0;
fIndexOfFirstHitForRecPerChamber[ch] = 0;
}
// AliMUON *MUON = (AliMUON*) gAlice->GetModule("MUON"); // necessary ????
// // Security on MUON ????
// // Loop over tracking chambers
-// for (Int_t ch = 0; ch < kMaxMuonTrackingChambers; ch++) {
+// for (Int_t ch = 0; ch < fgkMaxMuonTrackingChambers; ch++) {
// // number of HitsForRec to 0 for the chamber
// fNHitsForRecPerChamber[ch] = 0;
// // index of first HitForRec for the chamber
TClonesArray *rawclusters;
if (fPrintLevel >= 1) cout << "enter AddHitsForRecFromRawClusters" << endl;
-// TString evfoldname = AliConfig::fgkDefaultEventFolderName;//to be interfaced properly
+// TString evfoldname = AliConfig::GetDefaultEventFolderName();//to be interfaced properly
// AliRunLoader* rl = AliRunLoader::GetRunLoader(evfoldname);
// if (rl == 0x0)
// {
fLoader->TreeR()->GetEvent(0); // only one entry
// Loop over tracking chambers
- for (Int_t ch = 0; ch < kMaxMuonTrackingChambers; ch++) {
+ for (Int_t ch = 0; ch < fgkMaxMuonTrackingChambers; ch++) {
// number of HitsForRec to 0 for the chamber
fNHitsForRecPerChamber[ch] = 0;
// index of first HitForRec for the chamber
hitForRec->SetChamberNumber(ch);
hitForRec->SetHitNumber(iclus);
// Z coordinate of the raw cluster (cm)
- hitForRec->SetZ(clus->fZ[0]);
+ hitForRec->SetZ(clus->GetZ(0));
if (fPrintLevel >= 10) {
cout << "chamber (0...): " << ch <<
" raw cluster (0...): " << iclus << endl;
RemoveDoubleTracksK();
// Propagate tracks to the vertex thru absorber
GoToVertex();
- } else { //AZ
+ } else {
// Look for candidates from at least 3 aligned points in stations(1..) 4 and 5
MakeTrackCandidates();
// Follow tracks in stations(1..) 3, 2 and 1
FollowTracks();
// Remove double tracks
RemoveDoubleTracks();
- }
- // AliMUON * pMUON = (AliMUON *) gAlice->GetDetector("MUON");
- for(Int_t i=0; i<GetNRecTracks(); i++) {
- AliMUONTrack * track = (AliMUONTrack*) GetRecTracksPtr()->At(i);
- fMUONData->AddRecTrack(*track);
+ UpdateTrackParamAtHit();
}
return;
}
//__________________________________________________________________________
-void AliMUONEventReconstructor::MakeTriggerTracks(void)
+void AliMUONEventReconstructor::ValidateTracksWithTrigger(void)
+{
+ AliMUONTrack *track;
+ TClonesArray *recTriggerTracks;
+
+ fMUONData->ResetRecTriggerTracks();
+ fMUONData->SetTreeAddress("RL");
+ fMUONData->GetRecTriggerTracks();
+ recTriggerTracks = fMUONData->RecTriggerTracks();
+
+ track = (AliMUONTrack*) fRecTracksPtr->First();
+ while (track) {
+ track->MatchTriggerTrack(recTriggerTracks);
+ track = (AliMUONTrack*) fRecTracksPtr->After(track);
+ }
+
+}
+
+ //__________________________________________________________________________
+Bool_t AliMUONEventReconstructor::MakeTriggerTracks(void)
{
// To make the trigger tracks from Local Trigger
if (fPrintLevel >= 1) cout << "enter MakeTriggerTracks" << endl;
AliMUONGlobalTrigger *gloTrg;
AliMUONTriggerCircuit *circuit;
AliMUONTriggerTrack *recTriggerTrack = 0;
-// TString evfoldname = AliConfig::fgkDefaultEventFolderName;//to be interfaced properly
-// AliRunLoader* rl = AliRunLoader::GetRunLoader(evfoldname);
-// if (rl == 0x0)
-// {
-// Error("MakeTriggerTracks",
-// "Can not find Run Loader in Event Folder named %s.",
-// evfoldname.Data());
-// return;
-// }
-// AliLoader* gime = rl->GetLoader("MUONLoader");
-// if (gime == 0x0)
-// {
-// Error("MakeTriggerTracks","Can not get MUON Loader from Run Loader.");
-// return;
-// }
+
TTree* TR = fLoader->TreeR();
- // Loading AliRun master
-// rl->LoadgAlice();
-// gAlice = rl->GetAliRun();
-
// Loading MUON subsystem
AliMUON * pMUON = (AliMUON *) gAlice->GetDetector("MUON");
nTRentries = Int_t(TR->GetEntries());
- if (nTRentries != 1) {
- cout << "Error in AliMUONEventReconstructor::MakeTriggerTracks"
+
+ TR->GetEvent(0); // only one entry
+
+ if (!(fMUONData->IsTriggerBranchesInTree())) {
+ cout << "Warning in AliMUONEventReconstructor::MakeTriggerTracks"
<< endl;
- cout << "nTRentries = " << nTRentries << " not equal to 1" << endl;
- exit(0);
+ cout << "Trigger information is not avalaible, nTRentries = " << nTRentries << " not equal to 1" << endl;
+ return kFALSE;
}
- fLoader->TreeR()->GetEvent(0); // only one entry
fMUONData->SetTreeAddress("GLT");
fMUONData->GetTrigger();
locTrg = (AliMUONLocalTrigger*)localTrigger->UncheckedAt(i);
circuit = &(pMUON->TriggerCircuit(locTrg->LoCircuit()));
Float_t y11 = circuit->GetY11Pos(locTrg->LoStripX());
- Float_t y21 = circuit->GetY21Pos(locTrg->LoStripX());
+ Int_t stripX21 = locTrg->LoStripX()+locTrg->LoDev()+1;
+ Float_t y21 = circuit->GetY21Pos(stripX21);
Float_t x11 = circuit->GetX11Pos(locTrg->LoStripY());
Float_t thetax = TMath::ATan2( x11 , z11 );
Float_t thetay = TMath::ATan2( (y21-y11) , (z21-z11) );
// fNRecTriggerTracks++;
fMUONData->AddRecTriggerTrack(*recTriggerTrack);
} // end of loop on Local Trigger
- return;
+ return kTRUE;
}
//__________________________________________________________________________
return;
}
+ //__________________________________________________________________________
+void AliMUONEventReconstructor::UpdateTrackParamAtHit()
+{
+ // Set track parameters after track fitting. Fill fTrackParamAtHit of AliMUONTrack's
+ AliMUONTrack *track;
+ AliMUONTrackHit *trackHit;
+ AliMUONTrackParam *trackParam;
+ track = (AliMUONTrack*) fRecTracksPtr->First();
+ while (track) {
+ trackHit = (AliMUONTrackHit*) (track->GetTrackHitsPtr())->First();
+ while (trackHit) {
+ trackParam = trackHit->GetTrackParam();
+ track->AddTrackParamAtHit(trackParam);
+ trackHit = (AliMUONTrackHit*) (track->GetTrackHitsPtr())->After(trackHit);
+ } // trackHit
+ track = (AliMUONTrack*) fRecTracksPtr->After(track);
+ } // track
+ return;
+}
+
//__________________________________________________________________________
void AliMUONEventReconstructor::EventDump(void)
{
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff