/* $Id$ */
-#include <stdlib.h> // for exit()
+// ---------------------
+// Class AliMUONTrackK
+// ---------------------
+// Reconstructed track in the muons system based on the extended
+// Kalman filter approach
+// Author: Alexander Zinchenko, JINR Dubna
+
#include <Riostream.h>
#include <TClonesArray.h>
#include <TArrayD.h>
#include <TMatrixD.h>
#include "AliMUONTrackK.h"
-#include "AliCallf77.h"
#include "AliMUON.h"
-#include "AliMUONChamber.h"
+
#include "AliMUONTrackReconstructor.h"
#include "AliMagF.h"
#include "AliMUONSegment.h"
#include "AliMUONHitForRec.h"
#include "AliMUONRawCluster.h"
#include "AliMUONTrackParam.h"
+#include "AliMUONEventRecoCombi.h"
+#include "AliMUONDetElement.h"
#include "AliRun.h"
#include "AliLog.h"
const Double_t AliMUONTrackK::fgkEpsilon = 0.002;
void mnvertLocal(Double_t* a, Int_t l, Int_t m, Int_t n, Int_t& ifail); // from AliMUONTrack
-//void mnvertLocalK(Double_t* a, Int_t l, Int_t m, Int_t n, Int_t& ifail);
-
-ClassImp(AliMUONTrackK) // Class implementation in ROOT context
-Int_t AliMUONTrackK::fgDebug = -1;
+ Int_t AliMUONTrackK::fgDebug = -1; //-1;
Int_t AliMUONTrackK::fgNOfPoints = 0;
-AliMUON* AliMUONTrackK::fgMUON = NULL;
AliMUONTrackReconstructor* AliMUONTrackK::fgTrackReconstructor = NULL;
TClonesArray* AliMUONTrackK::fgHitForRec = NULL;
-//FILE *lun1 = fopen("window.dat","w");
+AliMUONEventRecoCombi *AliMUONTrackK::fgCombi = NULL;
+
+ClassImp(AliMUONTrackK) // Class implementation in ROOT context
//__________________________________________________________________________
AliMUONTrackK::AliMUONTrackK()
//AZ: TObject()
: AliMUONTrack()
{
- // Default constructor
+/// Default constructor
fgTrackReconstructor = NULL; // pointer to event reconstructor
- fgMUON = NULL; // pointer to Muon module
fgHitForRec = NULL; // pointer to points
fgNOfPoints = 0; // number of points
fStartSegment = NULL;
- fTrackHitsPtr = NULL;
- fNTrackHits = 0;
+ fTrackHits = NULL;
+ fNmbTrackHits = 0;
fTrackPar = fTrackParNew = NULL;
fCovariance = fWeight = NULL;
fSkipHit = NULL;
//__________________________________________________________________________
AliMUONTrackK::AliMUONTrackK(AliMUONTrackReconstructor *TrackReconstructor, TClonesArray *hitForRec)
- //AZ: TObject()
: AliMUONTrack()
{
- // Constructor
+/// Constructor
if (!TrackReconstructor) return;
fgTrackReconstructor = TrackReconstructor; // pointer to event reconstructor
- fgMUON = (AliMUON*) gAlice->GetModule("MUON"); // pointer to Muon module
fgHitForRec = hitForRec; // pointer to points
fgNOfPoints = fgHitForRec->GetEntriesFast(); // number of points
+ fgCombi = NULL;
+ if (fgTrackReconstructor->GetTrackMethod() == 3) fgCombi = AliMUONEventRecoCombi::Instance();
fStartSegment = NULL;
- fTrackHitsPtr = NULL;
- fNTrackHits = 0;
+ fTrackHits = NULL;
+ fNmbTrackHits = 0;
fChi2 = 0;
fTrackPar = fTrackParNew = NULL;
fCovariance = fWeight = NULL;
//__________________________________________________________________________
AliMUONTrackK::AliMUONTrackK(AliMUONSegment *segment)
- //AZ: TObject()
- : AliMUONTrack(segment, segment, fgTrackReconstructor)
+ //: AliMUONTrack(segment, segment, fgTrackReconstructor)
+ : AliMUONTrack(NULL, segment, fgTrackReconstructor)
{
- // Constructor from a segment
+/// Constructor from a segment
Double_t dX, dY, dZ;
AliMUONHitForRec *hit1, *hit2;
AliMUONRawCluster *clus;
hit2 = segment->GetHitForRec1();
}
// memory allocation for the TObjArray of pointers to reconstructed TrackHit's
- fTrackHitsPtr = new TObjArray(13);
- fNTrackHits = 2;
+ fTrackHits = new TObjArray(13);
+ fNmbTrackHits = 2;
fChi2 = 0;
fBPFlag = kFALSE;
fTrackPar = new TMatrixD(fgkSize,1); // track parameters
(*fTrackPar)(0,0) = hit1->GetBendingCoor(); // y
(*fTrackPar)(1,0) = hit1->GetNonBendingCoor(); // x
fPosition = hit1->GetZ(); // z
- fTrackHitsPtr->Add(hit2); // add hit 2
- fTrackHitsPtr->Add(hit1); // add hit 1
+ fTrackHits->Add(hit2); // add hit 2
+ fTrackHits->Add(hit1); // add hit 1
//AZ(Z->-Z) fTrackDir = -1;
fTrackDir = 1;
} else {
(*fTrackPar)(0,0) = hit2->GetBendingCoor(); // y
(*fTrackPar)(1,0) = hit2->GetNonBendingCoor(); // x
fPosition = hit2->GetZ(); // z
- fTrackHitsPtr->Add(hit1); // add hit 1
- fTrackHitsPtr->Add(hit2); // add hit 2
+ fTrackHits->Add(hit1); // add hit 1
+ fTrackHits->Add(hit2); // add hit 2
//AZ(Z->-Z) fTrackDir = 1;
fTrackDir = -1;
}
fParSmooth = NULL;
if (fgDebug < 0 ) return;
- cout << fgTrackReconstructor->GetBendingMomentumFromImpactParam(segment->GetBendingImpact()) << " " << 1/(*fTrackPar)(4,0) << " ";
+ cout << fgTrackReconstructor->GetNRecTracks()-1 << " " << fgTrackReconstructor->GetBendingMomentumFromImpactParam(segment->GetBendingImpact()) << " " << 1/(*fTrackPar)(4,0) << " ";
if (fgTrackReconstructor->GetRecTrackRefHits()) {
// from track ref. hits
- cout << ((AliMUONHitForRec*)((*fTrackHitsPtr)[0]))->GetTTRTrack() << "<-->" << ((AliMUONHitForRec*)((*fTrackHitsPtr)[1]))->GetTTRTrack() << " @ " << fStartSegment->GetHitForRec1()->GetChamberNumber() << endl;
+ cout << ((AliMUONHitForRec*)((*fTrackHits)[0]))->GetTTRTrack() << "<-->" << ((AliMUONHitForRec*)((*fTrackHits)[1]))->GetTTRTrack() << " @ " << fStartSegment->GetHitForRec1()->GetChamberNumber() << endl;
} else {
// from raw clusters
for (Int_t i=0; i<2; i++) {
- hit1 = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i]);
+ hit1 = (AliMUONHitForRec*) ((*fTrackHits)[i]);
rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit1->GetChamberNumber());
clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit1->GetHitNumber());
cout << clus->GetTrack(1);
//__________________________________________________________________________
AliMUONTrackK::~AliMUONTrackK()
{
- // Destructor
+/// Destructor
- if (fTrackHitsPtr) {
- delete fTrackHitsPtr; // delete the TObjArray of pointers to TrackHit's
- fTrackHitsPtr = NULL;
+ if (fTrackHits) {
+ //cout << fNmbTrackHits << endl;
+ for (Int_t i = 0; i < fNmbTrackHits; i++) {
+ AliMUONHitForRec *hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(i);
+ hit->SetNTrackHits(hit->GetNTrackHits()-1);
+ }
+ delete fTrackHits; // delete the TObjArray of pointers to TrackHit's
+ fTrackHits = NULL;
}
if (fTrackPar) {
delete fTrackPar; delete fTrackParNew; delete fCovariance;
//__________________________________________________________________________
AliMUONTrackK::AliMUONTrackK (const AliMUONTrackK& source)
- //AZ: TObject(source)
: AliMUONTrack(source)
{
-// Protected copy constructor
+/// Protected copy constructor
AliFatal("Not implemented.");
}
//__________________________________________________________________________
AliMUONTrackK & AliMUONTrackK::operator=(const AliMUONTrackK& source)
{
- // Assignment operator
+/// Assignment operator
+
// Members
if(&source == this) return *this;
AliMUONTrack::operator=(source);
fStartSegment = source.fStartSegment;
- fNTrackHits = source.fNTrackHits;
+ fNmbTrackHits = source.fNmbTrackHits;
fChi2 = source.fChi2;
fPosition = source.fPosition;
fPositionNew = source.fPositionNew;
fSkipHit = source.fSkipHit;
// Pointers
- fTrackHitsPtr = new TObjArray(*source.fTrackHitsPtr);
- //source.fTrackHitsPtr->Dump();
- //fTrackHitsPtr->Dump();
+ fTrackHits = new TObjArray(*source.fTrackHits);
+ //source.fTrackHits->Dump();
+ //fTrackHits->Dump();
+ for (Int_t i = 0; i < fNmbTrackHits; i++) {
+ AliMUONHitForRec *hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(i);
+ hit->SetNTrackHits(hit->GetNTrackHits()+1);
+ }
fTrackPar = new TMatrixD(*source.fTrackPar); // track parameters
fTrackParNew = new TMatrixD(*source.fTrackParNew); // track parameters
//__________________________________________________________________________
void AliMUONTrackK::EvalCovariance(Double_t dZ)
{
- // Evaluate covariance (and weight) matrix for track candidate
+/// Evaluate covariance (and weight) matrix for track candidate
Double_t sigmaB, sigmaNonB, tanA, tanB, dAdY, rad, dBdX, dBdY;
dZ = -dZ;
(*fWeight)(1,3) = dBdX*(*fWeight)(1,1); // <xb>
(*fWeight)(3,1) = (*fWeight)(1,3);
- //(*fWeight)(4,4) = ((*fTrackPar)(4,0)*0.2)*((*fTrackPar)(4,0)*0.2); // error 20%
(*fWeight)(4,4) = ((*fTrackPar)(4,0)*0.5)*((*fTrackPar)(4,0)*0.5); // error 50%
// check whether the Invert method returns flag if matrix cannot be inverted,
if (fWeight->Determinant() != 0) {
// fWeight->Invert();
Int_t ifail;
- //mnvertLocalK(&((*fWeight)(0,0)), fgkSize,fgkSize,fgkSize,ifailWeight);
mnvertLocal(&((*fWeight)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
AliWarning(" Determinant fWeight=0:");
//__________________________________________________________________________
Bool_t AliMUONTrackK::KalmanFilter(Int_t ichamBeg, Int_t ichamEnd, Bool_t Back, Double_t zDipole1, Double_t zDipole2)
{
- // Follows track through detector stations
+/// Follows track through detector stations
Bool_t miss, success;
Int_t ichamb, iFB, iMin, iMax, dChamb, ichambOK;
- Int_t ihit, firstIndx, lastIndx, currIndx;
+ Int_t ihit, firstIndx = -1, lastIndx = -1, currIndx = -1, iz0 = -1, iz = -1;
Double_t zEnd, dChi2;
- AliMUONHitForRec *hitAdd, *firstHit, *lastHit, *hit;
+ AliMUONHitForRec *hitAdd, *firstHit = NULL, *lastHit = NULL, *hit;
AliMUONRawCluster *clus;
TClonesArray *rawclusters;
hit = 0; clus = 0; rawclusters = 0;
if (Back) {
// backpropagation
currIndx = 1;
- if (((AliMUONHitForRec*)fTrackHitsPtr->First())->GetChamberNumber() != ichamb) currIndx = 0;
+ if (((AliMUONHitForRec*)fTrackHits->First())->GetChamberNumber() != ichamb) currIndx = 0;
} else if (fRecover) {
hit = GetHitLastOk();
- currIndx = fTrackHitsPtr->IndexOf(hit);
+ currIndx = fTrackHits->IndexOf(hit);
if (currIndx < 0) hit = fStartSegment->GetHitForRec1(); // for station 3
Back = kTRUE;
ichamb = hit->GetChamberNumber();
if (hit == fSkipHit || fRecover == 2 && currIndx >= 0) {
// start from the last point or outlier
// remove the skipped hit
- fTrackHitsPtr->Remove(fSkipHit); // remove hit
- fNTrackHits --;
+ fTrackHits->Remove(fSkipHit); // remove hit
+ fNmbTrackHits --;
fSkipHit->SetNTrackHits(fSkipHit->GetNTrackHits()-1); // unmark hit
if (fRecover == 1) {
// recovery
Back = kFALSE;
fRecover = 0;
- ichambOK = ((AliMUONHitForRec*)((*fTrackHitsPtr)[fNTrackHits-1]))->GetChamberNumber();
- //if (ichambOK >= 8 && ((AliMUONHitForRec*)((*fTrackHitsPtr)[0]))->GetChamberNumber() == 6) ichambOK = 6;
- currIndx = fgHitForRec->IndexOf(fSkipHit);
+ ichambOK = ((AliMUONHitForRec*)((*fTrackHits)[fNmbTrackHits-1]))->GetChamberNumber();
+ //if (ichambOK >= 8 && ((AliMUONHitForRec*)((*fTrackHits)[0]))->GetChamberNumber() == 6) ichambOK = 6;
+ if (fgTrackReconstructor->GetTrackMethod() == 3 &&
+ fSkipHit->GetHitNumber() < 0) {
+ iz0 = fgCombi->IZfromHit(fSkipHit);
+ currIndx = -1;
+ }
+ else currIndx = fgHitForRec->IndexOf(fSkipHit);
} else {
// outlier
- fTrackHitsPtr->Compress();
+ fTrackHits->Compress();
}
} // if (hit == fSkipHit)
- else if (currIndx < 0) currIndx = fTrackHitsPtr->IndexOf(hit);
+ else if (currIndx < 0) currIndx = fTrackHits->IndexOf(hit);
} // else if (fRecover)
else {
// Get indices of the 1'st and last hits on the track candidate
- firstHit = (AliMUONHitForRec*) fTrackHitsPtr->First();
- lastHit = (AliMUONHitForRec*) fTrackHitsPtr->Last();
- firstIndx = fgHitForRec->IndexOf(firstHit);
- lastIndx = fgHitForRec->IndexOf(lastHit);
- currIndx = TMath::Abs (TMath::Max(firstIndx*iFB,lastIndx*iFB));
+ firstHit = (AliMUONHitForRec*) fTrackHits->First();
+ lastHit = (AliMUONHitForRec*) fTrackHits->Last();
+ if (fgTrackReconstructor->GetTrackMethod() == 3 &&
+ lastHit->GetHitNumber() < 0) iz0 = fgCombi->IZfromHit(lastHit);
+ else {
+ firstIndx = fgHitForRec->IndexOf(firstHit);
+ lastIndx = fgHitForRec->IndexOf(lastHit);
+ currIndx = TMath::Abs (TMath::Max(firstIndx*iFB,lastIndx*iFB));
+ }
}
- while (ichamb>=iMin && ichamb<=iMax) {
+ if (iz0 < 0) iz0 = iFB;
+ while (ichamb >= iMin && ichamb <= iMax) {
// Find the closest hit in Z, not belonging to the current plane
if (Back) {
// backpropagation
- if (currIndx < fNTrackHits) {
- hitAdd = (AliMUONHitForRec*) fTrackHitsPtr->UncheckedAt(currIndx);
+ if (currIndx < fNmbTrackHits) {
+ hitAdd = (AliMUONHitForRec*) fTrackHits->UncheckedAt(currIndx);
zEnd = hitAdd->GetZ();
//AZ(z->-z) } else zEnd = -9999;
} else zEnd = 9999;
break;
}
}
+
+ // Combined cluster / track finder
+ if (zEnd > 999 && iFB < 0 && fgTrackReconstructor->GetTrackMethod() == 3) {
+ currIndx = -2;
+ AliMUONHitForRec hitTmp;
+ for (iz = iz0 - iFB; iz < fgCombi->Nz(); iz++) {
+ if (TMath::Abs(fgCombi->Z(iz)-fPosition) < 0.5) continue;
+ Int_t *pDEatZ = fgCombi->DEatZ(iz);
+ //cout << iz << " " << fgCombi->Z(iz) << endl;
+ zEnd = fgCombi->Z(iz);
+ iz0 = iz;
+ AliMUONDetElement *detElem = fgCombi->DetElem(pDEatZ[0]);
+ hitAdd = &hitTmp;
+ hitAdd->SetChamberNumber(detElem->Chamber());
+ //hitAdd = (AliMUONHitForRec*) detElem->HitsForRec()->First();
+ if (hitAdd) break;
+ }
+ }
}
- //AZ(Z->-Z) if (zEnd<-999 && ichamb==ichamEnd) endOfProp = 1; // end-of-propagation
if (zEnd>999 && ichamb==ichamEnd) endOfProp = 1; // end-of-propagation
else {
// Check if there is a chamber without hits
if (zEnd>999 || TMath::Abs(hitAdd->GetChamberNumber()-ichamb) > 1) {
if (!Back && zEnd<999) currIndx -= iFB;
ichamb += iFB;
- zEnd = (&(fgMUON->Chamber(ichamb)))->Z();
+ zEnd = AliMUONConstants::DefaultChamberZ(ichamb);
miss = kTRUE;
} else {
ichamb = hitAdd->GetChamberNumber();
Int_t dStatMiss = TMath::Abs (ichamb/2 - ichambOK/2);
if (zEnd > 999) dStatMiss++;
if (dStatMiss > 1) {
+ //if (dStatMiss == 2 && ichambOK/2 != 3 || dStatMiss > 2) { // AZ - missing st. 3
// missing station - abandon track
//cout << dChamb << " " << ichambOK << " " << fgNOfPoints << " " << 1/(*fTrackPar)(4,0) << endl;
if (fgDebug >= 10) {
cout << ((AliMUONHitForRec*)((*fgHitForRec)[i1]))->GetTTRTrack() << endl;
}
cout << endl;
- cout << fNTrackHits << endl;
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
+ cout << fNmbTrackHits << endl;
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
printf(" * %d %10.4f %10.4f %10.4f",
hit->GetChamberNumber(), hit->GetBendingCoor(),
hit->GetNonBendingCoor(), hit->GetZ());
}
}
} // if (fgDebug >= 10)
- if (fNTrackHits>2 && fRecover==0) Recover(); // try to recover track later
+ if (fNmbTrackHits>2 && fRecover==0) Recover(); // try to recover track later
return kFALSE;
} // if (dStatMiss > 1)
} // if (!Back)
miss = kTRUE;
ichamb = fSkipHit->GetChamberNumber();
// remove the skipped hit
- fTrackHitsPtr->Remove(fSkipHit);
- fNTrackHits --;
- fSkipHit->SetNTrackHits(fSkipHit->GetNTrackHits()-1); // unmark hit
+ fTrackHits->Remove(fSkipHit);
+ fNmbTrackHits --;
+ //AZ fSkipHit->SetNTrackHits(fSkipHit->GetNTrackHits()-1); // unmark hit
Back = kFALSE;
- fRecover =0;
- ichambOK = ((AliMUONHitForRec*)((*fTrackHitsPtr)[fNTrackHits-1]))->GetChamberNumber();
+ fRecover = 0;
+ ichambOK = ((AliMUONHitForRec*)((*fTrackHits)[fNmbTrackHits-1]))->GetChamberNumber();
+ //? if (fgTrackReconstructor->GetTrackMethod() != 3) currIndx = fgHitForRec->IndexOf(fSkipHit);
currIndx = fgHitForRec->IndexOf(fSkipHit);
}
TryPoint(point,pointWeight,trackParTmp,dChi2);
*fTrackPar = trackParTmp;
*fWeight += pointWeight;
- //AZ(z->-z) if (fTrackDir < 0) AddMatrices (this, dChi2, hitAdd);
if (fTrackDir > 0) AddMatrices (this, dChi2, hitAdd);
fChi2 += dChi2; // Chi2
} else *fTrackPar = *fTrackParNew; // adjust end point to the last hit
currIndx ++;
} else {
// forward propagator
- if (miss || !FindPoint(ichamb,zEnd,currIndx,iFB,hitAdd)) {
+ if (miss || !FindPoint(ichamb, zEnd, currIndx, iFB, hitAdd, iz)) {
// missing point
*fTrackPar = *fTrackParNew;
} else {
//add point
- fTrackHitsPtr->Add(hitAdd); // add hit
- fNTrackHits ++;
+ fTrackHits->Add(hitAdd); // add hit
+ fNmbTrackHits ++;
hitAdd->SetNTrackHits(hitAdd->GetNTrackHits()+1); // mark hit as being on track
ichambOK = ichamb;
currIndx = fgHitForRec->IndexOf(hitAdd); // Check
}
}
} // while
- if (fgDebug > 0) cout << fNTrackHits << " " << fChi2 << " " << 1/(*fTrackPar)(4,0) << " " << fPosition << endl;
+ if (fgDebug > 0) cout << fNmbTrackHits << " " << fChi2 << " " << 1/(*fTrackPar)(4,0) << " " << fPosition << endl;
if (1/TMath::Abs((*fTrackPar)(4,0)) < fgTrackReconstructor->GetMinBendingMomentum()) success = kFALSE; // p < p_min
return success;
}
//__________________________________________________________________________
void AliMUONTrackK::ParPropagation(Double_t zEnd)
{
- // Propagation of track parameters to zEnd
+/// Propagation of track parameters to zEnd
Int_t iFB, nTries;
Double_t dZ, step, distance, charge;
Double_t vGeant3[7], vGeant3New[7];
distance = zEnd - vGeant3New[2];
step /= 2;
nTries ++;
- if (nTries > fgkTriesMax) {
- cout << " ***** ParPropagation: too many tries " << nTries << endl;
- AliFatal("Too many tries.");
- }
+ if (nTries > fgkTriesMax) AliError(Form(" Too many tries: %d", nTries));
} while (distance*iFB < 0);
GetFromGeantParam(vGeant3New,iFB);
//fTrackParNew->Print();
return;
}
-/*
- //__________________________________________________________________________
-void AliMUONTrackK::WeightPropagation(void)
-{
- // Propagation of the weight matrix
- // W = DtWD, where D is Jacobian
- // !!! not implemented TMatrixD weight1(*fJacob,TMatrixD::kAtBA,*fWeight); // DtWD
- TMatrixD weight1(*fWeight,TMatrixD::kMult,*fJacob); // WD
- *fWeight = TMatrixD(*fJacob,TMatrixD::kTransposeMult,weight1); // DtWD
- return;
-}
-*/
//__________________________________________________________________________
void AliMUONTrackK::WeightPropagation(Double_t zEnd, Bool_t smooth)
{
- // Propagation of the weight matrix
- // W = DtWD, where D is Jacobian
+/// Propagation of the weight matrix
+/// W = DtWD, where D is Jacobian
Int_t i, j;
Double_t dPar;
// check whether the Invert method returns flag if matrix cannot be inverted,
// and do not calculate the Determinant in that case !!!!
if (fCovariance->Determinant() != 0) {
- // fCovariance->Invert();
Int_t ifail;
mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
//fCovariance->Print();
// Save for smoother
if (!smooth) return; // do not use smoother
- //AZ(z->-z) if (fTrackDir > 0) return; // only for propagation towards int. point
if (fTrackDir < 0) return; // only for propagation towards int. point
TMatrixD *tmp = new TMatrixD(*fTrackParNew); // extrapolated parameters
fParExtrap->Add(tmp);
}
//__________________________________________________________________________
-Bool_t AliMUONTrackK::FindPoint(Int_t ichamb, Double_t zEnd, Int_t currIndx, Int_t iFB, AliMUONHitForRec *&hitAdd)
+Bool_t AliMUONTrackK::FindPoint(Int_t ichamb, Double_t zEnd, Int_t currIndx, Int_t iFB, AliMUONHitForRec *&hitAdd, Int_t iz)
{
- // Picks up point within a window for the chamber No ichamb
- // Split the track if there are more than 1 hit
+/// Picks up point within a window for the chamber No ichamb
+/// Split the track if there are more than 1 hit
Int_t ihit, nRecTracks;
Double_t windowB, windowNonB, dChi2Tmp=0, dChi2, y, x, savePosition=0;
TClonesArray *trackPtr;
AliMUONHitForRec *hit, *hitLoop;
AliMUONTrackK *trackK;
+ AliMUONDetElement *detElem = NULL;
Bool_t ok = kFALSE;
+
+ if (fgTrackReconstructor->GetTrackMethod() == 3 && iz >= 0) {
+ // Combined cluster / track finder
+ // Check if extrapolated track passes thru det. elems. at iz
+ Int_t *pDEatZ = fgCombi->DEatZ(iz);
+ Int_t nDetElem = pDEatZ[-1];
+ //cout << fgCombi->Z(iz) << " " << nDetElem << endl;
+ for (Int_t i = 0; i < nDetElem; i++) {
+ detElem = fgCombi->DetElem(pDEatZ[i]);
+ if (detElem->Inside((*fTrackParNew)(1,0), (*fTrackParNew)(0,0), fPosition)) {
+ detElem->ClusterReco((*fTrackParNew)(1,0), (*fTrackParNew)(0,0));
+ hitAdd = (AliMUONHitForRec*) detElem->HitsForRec()->First();
+ ok = kTRUE;
+ break;
+ }
+ }
+ if (!ok) return ok; // outside det. elem.
+ ok = kFALSE;
+ }
+
//sigmaB = fgTrackReconstructor->GetBendingResolution(); // bending resolution
//sigmaNonB = fgTrackReconstructor->GetNonBendingResolution(); // non-bending resolution
*fCovariance = *fWeight;
// check whether the Invert method returns flag if matrix cannot be inverted,
// and do not calculate the Determinant in that case !!!!
if (fCovariance->Determinant() != 0) {
- // fCovariance->Invert();
Int_t ifail;
mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
TMatrixD point(fgkSize,1);
TMatrixD trackPar = point;
TMatrixD trackParTmp = point;
- Int_t nHitsOK = 0;
+ Int_t nHitsOK = 0, ihitB = currIndx, ihitE = fgNOfPoints, iDhit = iFB;
Double_t zLast;
- zLast = ((AliMUONHitForRec*)fTrackHitsPtr->Last())->GetZ();
+ zLast = ((AliMUONHitForRec*)fTrackHits->Last())->GetZ();
+ if (fgTrackReconstructor->GetTrackMethod() == 3 && detElem) {
+ ihitB = 0;
+ ihitE = detElem->NHitsForRec();
+ iDhit = 1;
+ }
+
- for (ihit=currIndx; ihit>=0 && ihit<fgNOfPoints; ihit+=iFB) {
- hit = (AliMUONHitForRec*) ((*fgHitForRec)[ihit]);
+ for (ihit = ihitB; ihit >= 0 && ihit < ihitE; ihit+=iDhit) {
+ if (fgTrackReconstructor->GetTrackMethod() != 3 || !detElem)
+ hit = (AliMUONHitForRec*) ((*fgHitForRec)[ihit]);
+ else hit = (AliMUONHitForRec*) detElem->HitsForRec()->UncheckedAt(ihit);
if (hit->GetChamberNumber() == ichamb) {
//if (TMath::Abs(hit->GetZ()-zEnd) < 0.1) {
if (TMath::Abs(hit->GetZ()-zEnd) < 0.5) {
- //if (TMath::Abs(hit->GetZ()-zEnd) > 0.1) {
- if (TMath::Abs(hit->GetZ()-zEnd) > 0.05) {
- // adjust position: for multiple hits in the chamber
- // (mostly (only?) for GEANT hits)
- cout << " ******* adjust " << zEnd << " " << hit->GetZ() << endl;
- zEnd = hit->GetZ();
- *fTrackPar = *fTrackParNew;
- ParPropagation(zEnd);
- WeightPropagation(zEnd, kTRUE);
- fPosition = fPositionNew;
- *fTrackPar = *fTrackParNew;
- // Get covariance
- *fCovariance = *fWeight;
- if (fCovariance->Determinant() != 0) {
- Int_t ifail;
- mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
- } else {
- AliWarning(" Determinant fCovariance=0:" );
- }
- }
y = hit->GetBendingCoor();
x = hit->GetNonBendingCoor();
+ if (hit->GetBendingReso2() < 0) {
+ // Combined cluster / track finder
+ hit->SetBendingReso2(fgTrackReconstructor->GetBendingResolution()*
+ fgTrackReconstructor->GetBendingResolution());
+ hit->SetNonBendingReso2(fgTrackReconstructor->GetNonBendingResolution()*
+ fgTrackReconstructor->GetNonBendingResolution());
+ }
windowB = fgkNSigma*TMath::Sqrt((*fCovariance)(0,0)+hit->GetBendingReso2());
windowNonB = fgkNSigma*TMath::Sqrt((*fCovariance)(1,1)+hit->GetNonBendingReso2());
// hit->GetTrackRefSignal() == 1) { // just for test
// Vector of measurements and covariance matrix
//fprintf(lun1,"%3d %3d %10.4f %10.4f \n", gAlice->GetEvNumber(), ichamb, x, y);
+ if (TMath::Abs(hit->GetZ()-zEnd) > 0.05) {
+ // Adjust position: for multiple hits in the chamber or misalignment (Z as a function of X or Y)
+ //AliWarning(Form(" *** adjust %f %f ", zEnd, hit->GetZ()));
+ zEnd = hit->GetZ();
+ *fTrackPar = *fTrackParNew;
+ ParPropagation(zEnd);
+ WeightPropagation(zEnd, kTRUE);
+ fPosition = fPositionNew;
+ *fTrackPar = *fTrackParNew;
+ // Get covariance
+ *fCovariance = *fWeight;
+ if (fCovariance->Determinant() != 0) {
+ Int_t ifail;
+ mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
+ } else {
+ AliWarning(" Determinant fCovariance=0:" );
+ }
+ }
point.Zero();
point(0,0) = y;
point(1,0) = x;
pointWeight(1,1) = 1/hit->GetNonBendingReso2();
TryPoint(point,pointWeight,trackPar,dChi2);
if (TMath::Abs(1./(trackPar)(4,0)) < fgTrackReconstructor->GetMinBendingMomentum()) continue; // p < p_min - next hit
+ // if (TMath::Sign(1.,(trackPar)(4,0)*(*fTrackPar)(4,0)) < 0) continue; // change of sign
ok = kTRUE;
nHitsOK++;
//if (nHitsOK > -1) {
trackParTmp = trackPar;
pointWeightTmp = pointWeight;
hitAdd = hit;
+ if (fgDebug > 0) cout << " Added point: " << x << " " << y << " " << dChi2 << endl;
} else {
// branching: create a new track
trackPtr = fgTrackReconstructor->GetRecTracksPtr();
trackK = new ((*trackPtr)[nRecTracks]) AliMUONTrackK(NULL, NULL);
*trackK = *this;
fgTrackReconstructor->SetNRecTracks(nRecTracks+1);
- if (fgDebug > 0) cout << " ******** New track: " << ichamb << " " << hit->GetTTRTrack() << " " << 1/(trackPar)(4,0) << " " << hit->GetBendingCoor() << " " << hit->GetNonBendingCoor() << " " << fNTrackHits << " " << nRecTracks << endl;
+ if (fgDebug > 0) cout << " ******** New track: " << ichamb << " " << hit->GetTTRTrack() << " " << 1/(trackPar)(4,0) << " " << hit->GetBendingCoor() << " " << hit->GetNonBendingCoor() << " " << fNmbTrackHits << " " << nRecTracks << endl;
trackK->fRecover = 0;
*(trackK->fTrackPar) = trackPar;
*(trackK->fWeight) += pointWeight;
cout << (*(trackK->fCovariance))(0,0) << " " << (*(trackK->fCovariance))(1,1) << " " << (*fCovariance)(0,0) << " " << (*fCovariance)(1,1) << endl;
*/
// Add filtered matrices for the smoother
- //AZ(z->-z) if (fTrackDir < 0) {
if (fTrackDir > 0) {
if (nHitsOK > 2) { // check for position adjustment
for (Int_t i=trackK->fNSteps-1; i>=0; i--) {
if (TMath::Abs(hit->GetZ()-(*trackK->fSteps)[i]) > 0.1) {
//if (TMath::Abs(hit->GetZ()-(trackK->fSteps)[i]) > 0.1) {
RemoveMatrices(trackK);
- cout << " *** Position adjustment 1 " << hit->GetZ() << " "
- << (*trackK->fSteps)[i] << endl;
- AliFatal(" Position adjustment 1.");
+ AliError(Form(" *** Position adjustment 1: %f %f", hit->GetZ(), (*trackK->fSteps)[i]));
}
else break;
}
AddMatrices (trackK, dChi2, hit);
}
// Mark hits as being on 2 tracks
- for (Int_t i=0; i<fNTrackHits; i++) {
- hitLoop = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i]);
- hitLoop->SetNTrackHits(hitLoop->GetNTrackHits()+1);
+ for (Int_t i=0; i<fNmbTrackHits; i++) {
+ hitLoop = (AliMUONHitForRec*) ((*fTrackHits)[i]);
+ //AZ hitLoop->SetNTrackHits(hitLoop->GetNTrackHits()+1);
if (fgDebug >=10) {
cout << " ** ";
cout << hitLoop->GetChamberNumber() << " ";
}
}
//add point
- trackK->fTrackHitsPtr->Add(hit); // add hit
- trackK->fNTrackHits ++;
+ trackK->fTrackHits->Add(hit); // add hit
+ trackK->fNmbTrackHits ++;
hit->SetNTrackHits(hit->GetNTrackHits()+1); // mark hit as being on track
if (ichamb == 9) {
// the last chamber
- //AZ(z->-z) trackK->fTrackDir = -1;
trackK->fTrackDir = 1;
trackK->fBPFlag = kTRUE;
}
fChi2 += dChi2Tmp; // Chi2
fPosition = savePosition;
// Add filtered matrices for the smoother
- //AZ(z->-z) if (fTrackDir < 0) {
if (fTrackDir > 0) {
for (Int_t i=fNSteps-1; i>=0; i--) {
if (TMath::Abs(fPosition-(*fSteps)[i]) > 0.1) {
//__________________________________________________________________________
void AliMUONTrackK::TryPoint(TMatrixD &point, const TMatrixD &pointWeight, TMatrixD &trackParTmp, Double_t &dChi2)
{
- // Adds a measurement point (modifies track parameters and computes
- // change of Chi2)
+/// Adds a measurement point (modifies track parameters and computes
+/// change of Chi2)
// Solving linear system (W+U)p' = U(m-p) + (W+U)p
TMatrixD wu = *fWeight;
// check whether the Invert method returns flag if matrix cannot be inverted,
// and do not calculate the Determinant in that case !!!!
if (wu.Determinant() != 0) {
- // wu.Invert();
- Int_t ifail;
- mnvertLocal(&((wu)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
+ Int_t ifail;
+ mnvertLocal(&((wu)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
AliWarning(" Determinant wu=0:");
}
//__________________________________________________________________________
void AliMUONTrackK::MSThin(Int_t sign)
{
- // Adds multiple scattering in a thin layer (only angles are affected)
+/// Adds multiple scattering in a thin layer (only angles are affected)
Double_t cosAlph, cosBeta, momentum, velo, path, theta0;
// check whether the Invert method returns flag if matrix cannot be inverted,
// and do not calculate the Determinant in that case !!!!
if (fWeight->Determinant() != 0) {
- //fWeight->Invert(); // covariance
-
Int_t ifail;
mnvertLocal(&((*fWeight)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
(*fWeight)(2,2) += sign*theta0/cosBeta*theta0/cosBeta; // alpha
(*fWeight)(3,3) += sign*theta0*theta0; // beta
- //fWeight->Invert(); // weight
-
Int_t ifail;
mnvertLocal(&((*fWeight)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
return;
//__________________________________________________________________________
void AliMUONTrackK::StartBack(void)
{
- // Starts backpropagator
+/// Starts backpropagator
fBPFlag = kTRUE;
fChi2 = 0;
for (Int_t i=0; i<fgkSize; i++) {
for (Int_t j=0; j<fgkSize; j++) {
if (j==i) (*fWeight)(i,i) /= 100;
- //if (j==i) (*fWeight)(i,i) /= fNTrackHits*fNTrackHits;
+ //if (j==i) (*fWeight)(i,i) /= fNmbTrackHits*fNmbTrackHits;
else (*fWeight)(j,i) = 0;
}
}
// Sort hits on track in descending order in abs(z)
- SortHits(0, fTrackHitsPtr);
+ SortHits(0, fTrackHits);
}
//__________________________________________________________________________
void AliMUONTrackK::SortHits(Int_t iflag, TObjArray *array)
{
- // Sort hits in Z if the seed segment in the last but one station
- // (if iflag==0 in descending order in abs(z), if !=0 - unsort)
+/// Sort hits in Z if the seed segment in the last but one station
+/// (if iflag==0 in descending order in abs(z), if !=0 - unsort)
if (iflag && ((AliMUONHitForRec*)(array->UncheckedAt(0)))->GetChamberNumber() == 6) return;
Double_t z = 0, zmax = TMath::Abs(((AliMUONHitForRec*)(array->UncheckedAt(0)))->GetZ());
//__________________________________________________________________________
void AliMUONTrackK::SetGeantParam(Double_t *VGeant3, Int_t iFB)
{
- // Set vector of Geant3 parameters pointed to by "VGeant3"
- // from track parameters
+/// Set vector of Geant3 parameters pointed to by "VGeant3"
+/// from track parameters
VGeant3[0] = (*fTrackParNew)(1,0); // X
VGeant3[1] = (*fTrackParNew)(0,0); // Y
//__________________________________________________________________________
void AliMUONTrackK::GetFromGeantParam(Double_t *VGeant3, Int_t iFB)
{
- // Get track parameters from vector of Geant3 parameters pointed
- // to by "VGeant3"
+/// Get track parameters from vector of Geant3 parameters pointed
+/// to by "VGeant3"
fPositionNew = VGeant3[2]; // Z
(*fTrackParNew)(0,0) = VGeant3[1]; // Y
//__________________________________________________________________________
void AliMUONTrackK::SetTrackQuality(Int_t iChi2)
{
- // Computes "track quality" from Chi2 (if iChi2==0) or vice versa
+/// Computes "track quality" from Chi2 (if iChi2==0) or vice versa
if (fChi2 > 500) {
- cout << " ***** Too high Chi2: " << fChi2 << endl;
+ AliWarning(Form(" *** Too high Chi2: %f ", fChi2));
fChi2 = 500;
}
- if (iChi2 == 0) fChi2 = fNTrackHits + (500.-fChi2)/501;
- else fChi2 = 500 - (fChi2-fNTrackHits)*501;
+ if (iChi2 == 0) fChi2 = fNmbTrackHits + (500.-fChi2)/501;
+ else fChi2 = 500 - (fChi2-fNmbTrackHits)*501;
}
//__________________________________________________________________________
Int_t AliMUONTrackK::Compare(const TObject* trackK) const
{
- // "Compare" function to sort with decreasing "track quality".
- // Returns +1 (0, -1) if quality of current track
- // is smaller than (equal to, larger than) quality of trackK
+/// "Compare" function to sort with decreasing "track quality".
+/// Returns +1 (0, -1) if quality of current track
+/// is smaller than (equal to, larger than) quality of trackK
if (fChi2 < ((AliMUONTrackK*)trackK)->fChi2) return(+1);
else if (fChi2 == ((AliMUONTrackK*)trackK)->fChi2) return(0);
//__________________________________________________________________________
Bool_t AliMUONTrackK::KeepTrack(AliMUONTrackK* track0) const
{
- // Check whether or not to keep current track
- // (keep, if it has less than half of common hits with track0)
+/// Check whether or not to keep current track
+/// (keep, if it has less than half of common hits with track0)
Int_t hitsInCommon, nHits0, i, j, nTrackHits2;
AliMUONHitForRec *hit0, *hit1;
hitsInCommon = 0;
- nHits0 = track0->fNTrackHits;
- nTrackHits2 = fNTrackHits/2;
+ nHits0 = track0->fNmbTrackHits;
+ nTrackHits2 = fNmbTrackHits/2;
for (i=0; i<nHits0; i++) {
// Check if hit belongs to several tracks
- hit0 = (AliMUONHitForRec*) (*track0->fTrackHitsPtr)[i];
+ hit0 = (AliMUONHitForRec*) (*track0->fTrackHits)[i];
if (hit0->GetNTrackHits() == 1) continue;
- for (j=0; j<fNTrackHits; j++) {
- hit1 = (AliMUONHitForRec*) (*fTrackHitsPtr)[j];
+ for (j=0; j<fNmbTrackHits; j++) {
+ hit1 = (AliMUONHitForRec*) (*fTrackHits)[j];
if (hit1->GetNTrackHits() == 1) continue;
if (hit0 == hit1) {
hitsInCommon++;
//__________________________________________________________________________
void AliMUONTrackK::Kill(void)
{
- // Kill track candidate
- Int_t i;
- AliMUONHitForRec *hit;
-
- if (fTrackHitsPtr) {
- // Remove track mark from hits
- for (i=0; i<fNTrackHits; i++) {
- hit = (AliMUONHitForRec*) (*fTrackHitsPtr)[i];
- hit->SetNTrackHits(hit->GetNTrackHits()-1);
- }
- }
+/// Kill track candidate
fgTrackReconstructor->GetRecTracksPtr()->Remove(this);
}
//__________________________________________________________________________
void AliMUONTrackK::FillMUONTrack(void)
{
- // Compute track parameters at hit positions (as for AliMUONTrack)
+/// Compute track parameters at hit positions (as for AliMUONTrack)
// Set number of hits per track
- ((AliMUONTrack*)this)->SetNTrackHits(fNTrackHits);
+ SetNTrackHits(fNmbTrackHits);
+ // Set Chi2
+ SetFitFMin(fChi2);
// Set track parameters at vertex
AliMUONTrackParam trackParam;
SetTrackParam(&trackParam, fTrackPar, fPosition);
- ((AliMUONTrack*)this)->SetTrackParamAtVertex(&trackParam);
+ SetTrackParamAtVertex(&trackParam);
// Set track parameters at hits
- for (Int_t i = fNTrackHits-1; i>=0; i--) {
+ for (Int_t i = fNmbTrackHits-1; i>=0; i--) {
if ((*fChi2Smooth)[i] < 0) {
// Propagate through last chambers
- trackParam.ExtrapToZ(((AliMUONHitForRec*)((*fTrackHitsPtr)[i]))->GetZ());
+ trackParam.ExtrapToZ(((AliMUONHitForRec*)((*fTrackHits)[i]))->GetZ());
} else {
// Take saved info
- SetTrackParam(&trackParam, (TMatrixD*)fParSmooth->UncheckedAt(i), ((AliMUONHitForRec*)((*fTrackHitsPtr)[i]))->GetZ());
+ SetTrackParam(&trackParam, (TMatrixD*)fParSmooth->UncheckedAt(i), ((AliMUONHitForRec*)((*fTrackHits)[i]))->GetZ());
}
- ((AliMUONTrack*)this)->AddTrackParamAtHit(&trackParam);
+ AddTrackParamAtHit(&trackParam);
// Fill array of HitForRec's
- ((AliMUONTrack*)this)->AddHitForRecAtHit((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(i));
+ AddHitForRecAtHit((AliMUONHitForRec*)fTrackHits->UncheckedAt(i));
}
}
//__________________________________________________________________________
void AliMUONTrackK::SetTrackParam(AliMUONTrackParam *trackParam, TMatrixD *par, Double_t z)
{
- // Fill AliMUONTrackParam object
+/// Fill AliMUONTrackParam object
trackParam->SetBendingCoor((*par)(0,0));
trackParam->SetNonBendingCoor((*par)(1,0));
//__________________________________________________________________________
void AliMUONTrackK::Branson(void)
{
- // Propagates track to the vertex thru absorber using Branson correction
- // (makes use of the AliMUONTrackParam class)
+/// Propagates track to the vertex thru absorber using Branson correction
+/// (makes use of the AliMUONTrackParam class)
//AliMUONTrackParam *trackParam = new AliMUONTrackParam();
AliMUONTrackParam trackParam = AliMUONTrackParam();
(*fTrackPar)(4,0) = TMath::Cos((*fTrackPar)(3,0))*trackParam.GetInverseBendingMomentum();
fPosition = trackParam.GetZ();
//delete trackParam;
- cout << 1/(*fTrackPar)(4,0) << " " << fPosition << " " << (*fTrackPar)(0,0) << endl;
+ if (fgDebug > 0) cout << 1/(*fTrackPar)(4,0) << " " << fPosition << " " << (*fTrackPar)(0,0) << endl;
// Get covariance matrix
*fCovariance = *fWeight;
if (fCovariance->Determinant() != 0) {
- Int_t ifail;
- mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
+ Int_t ifail;
+ mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
AliWarning(" Determinant fCovariance=0:");
}
//__________________________________________________________________________
void AliMUONTrackK::GoToZ(Double_t zEnd)
{
- // Propagates track to given Z
+/// Propagates track to given Z
ParPropagation(zEnd);
MSThin(1); // multiple scattering in the chamber
//__________________________________________________________________________
void AliMUONTrackK::GoToVertex(Int_t iflag)
{
- // Version 3.08
- // Propagates track to the vertex
- // All material constants are taken from AliRoot
+/// Version 3.08
+/// Propagates track to the vertex
+/// All material constants are taken from AliRoot
static Double_t x01[5] = { 24.282, // C
24.282, // C
TClonesArray *rawclusters;
// First step to the rear end of the absorber
- //AZ(z->-z) Double_t zRear = 503;
Double_t zRear = -503;
GoToZ(zRear);
Double_t tan3 = TMath::Tan(3./180*TMath::Pi());
} else {
deltaP = 3.0714 + 0.011767 * p0;
}
+ deltaP *= 0.75;
} else {
if (p0 < 20) {
deltaP = 2.1207 + 0.05478 * p0 - 0.00145079 * p0 * p0;
} else {
deltaP = 2.6069 + 0.0051705 * p0;
}
+ deltaP *= 0.9;
}
- deltaP *= 0.9;
//*/
p0 = pTotal + deltaP/TMath::Abs(TMath::Cos((*fTrackPar)(2,0))/TMath::Cos((*fTrackPar)(3,0)));
fChi2 += dChi2; // Chi2
if (fgDebug < 0) return; // no output
- cout << pOld << " " << 1/(*fTrackPar)(4,0) << " " << dChi2 << " " << fChi2 << " " << fNTrackHits << endl;
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
- printf ("%4d", hit->GetChamberNumber());
+ cout << pOld << " " << 1/(*fTrackPar)(4,0) << " " << dChi2 << " " << fChi2 << " " << fNmbTrackHits << endl;
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
+ printf ("%5d", hit->GetChamberNumber());
}
cout << endl;
if (fgDebug > 0) {
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
- //cout << ((AliMUONHitForRec*)((*fTrackHitsPtr)[i1]))->GetHitNumber() << " ";
- //cout << ((AliMUONHitForRec*)((*fTrackHitsPtr)[i1]))->GetZ() << " ";
- printf ("%4d", fgHitForRec->IndexOf(hit));
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
+ //cout << ((AliMUONHitForRec*)((*fTrackHits)[i1]))->GetHitNumber() << " ";
+ //cout << ((AliMUONHitForRec*)((*fTrackHits)[i1]))->GetZ() << " ";
+ printf ("%5d", fgHitForRec->IndexOf(hit));
}
cout << endl;
}
if (fgTrackReconstructor->GetRecTrackRefHits()) {
// from track ref. hits
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
cout << hit->GetTTRTrack() + hit->GetTrackRefSignal()*10000 << " ";
}
} else {
// from raw clusters
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
- rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit->GetChamberNumber());
- clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit->GetHitNumber());
- printf ("%4d", clus->GetTrack(1));
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
+ if (hit->GetHitNumber() < 0) { // combined cluster / track finder
+ Int_t index = -hit->GetHitNumber() / 100000;
+ Int_t iPos = -hit->GetHitNumber() - index * 100000;
+ clus = (AliMUONRawCluster*) fgCombi->DetElem(index-1)->RawClusters()->UncheckedAt(iPos);
+ } else {
+ rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit->GetChamberNumber());
+ clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit->GetHitNumber());
+ }
+ printf ("%5d", clus->GetTrack(1)%10000000);
}
cout << endl;
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
- rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit->GetChamberNumber());
- clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit->GetHitNumber());
- if (clus->GetTrack(2) != -1) printf ("%4d", clus->GetTrack(2));
- else printf ("%4s", " ");
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
+ if (hit->GetHitNumber() < 0) { // combined cluster / track finder
+ Int_t index = -hit->GetHitNumber() / 100000;
+ Int_t iPos = -hit->GetHitNumber() - index * 100000;
+ clus = (AliMUONRawCluster*) fgCombi->DetElem(index-1)->RawClusters()->UncheckedAt(iPos);
+ } else {
+ rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit->GetChamberNumber());
+ clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit->GetHitNumber());
+ }
+ if (clus->GetTrack(2) != -1) printf ("%5d", clus->GetTrack(2)%10000000);
+ else printf ("%5s", " ");
}
}
cout << endl;
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- //cout << ((AliMUONHitForRec*)((*fTrackHitsPtr)[i1]))->GetHitNumber() << " ";
- cout << ((AliMUONHitForRec*)((*fTrackHitsPtr)[i1]))->GetZ() << " ";
- //cout << fgHitForRec->IndexOf(((AliMUONHitForRec*)((*fTrackHitsPtr)[i1]))) << " ";
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ //cout << ((AliMUONHitForRec*)((*fTrackHits)[i1]))->GetHitNumber() << " ";
+ cout << ((AliMUONHitForRec*)((*fTrackHits)[i1]))->GetZ() << " ";
+ //cout << fgHitForRec->IndexOf(((AliMUONHitForRec*)((*fTrackHits)[i1]))) << " ";
}
cout << endl;
- for (Int_t i1=0; i1<fNTrackHits; i1++) printf("%8.4f", (*fChi2Smooth)[i1]);
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) printf("%8.4f", (*fChi2Smooth)[i1]);
cout << endl;
cout << "---------------------------------------------------" << endl;
/* Not needed - covariance matrix is not interesting to anybody
*fCovariance = *fWeight;
if (fCovariance->Determinant() != 0) {
- // fCovariance->Invert();
Int_t ifail;
mnvertLocal(&((*fCovariance)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
//__________________________________________________________________________
void AliMUONTrackK::MSLine(Double_t dZ, Double_t x0)
{
- // Adds multiple scattering in a thick layer for linear propagation
+/// Adds multiple scattering in a thick layer for linear propagation
Double_t cosAlph = TMath::Cos((*fTrackPar)(2,0));
Double_t tanAlph = TMath::Tan((*fTrackPar)(2,0));
// Get weight matrix
*fWeight = *fCovariance;
if (fWeight->Determinant() != 0) {
- // fWeight->Invert();
Int_t ifail;
mnvertLocal(&((*fWeight)(0,0)), fgkSize,fgkSize,fgkSize,ifail);
} else {
//__________________________________________________________________________
Bool_t AliMUONTrackK::Recover(void)
{
- // Adds new failed track(s) which can be tried to be recovered
+/// Adds new failed track(s) which can be tried to be recovered
Int_t nRecTracks;
TClonesArray *trackPtr;
AliMUONTrackK *trackK;
// Remove hit with the highest chi2
Double_t chi2 = 0;
if (fgDebug > 0) {
- for (Int_t i=0; i<fNTrackHits; i++) {
+ for (Int_t i=0; i<fNmbTrackHits; i++) {
chi2 = fChi2Smooth ? (*fChi2Smooth)[i] : (*fChi2Array)[i];
printf("%10.4f", chi2);
}
printf("\n");
- for (Int_t i=0; i<fNTrackHits; i++) {
- printf("%10d", ((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(i))->GetChamberNumber());
+ for (Int_t i=0; i<fNmbTrackHits; i++) {
+ printf("%10d", ((AliMUONHitForRec*)fTrackHits->UncheckedAt(i))->GetChamberNumber());
}
printf("\n");
}
Double_t chi2max = 0;
Int_t imax = 0;
- for (Int_t i=0; i<fNTrackHits; i++) {
+ for (Int_t i=0; i<fNmbTrackHits; i++) {
chi2 = fChi2Smooth ? (*fChi2Smooth)[i] : (*fChi2Array)[i];
if (chi2 < chi2max) continue;
chi2max = chi2;
imax = i;
}
//if (chi2max < 10) return kFALSE; // !!!
- //if (chi2max < 25) imax = fNTrackHits - 1;
- if (chi2max < 15) imax = fNTrackHits - 1; // discard the last point
+ //if (chi2max < 25) imax = fNmbTrackHits - 1;
+ if (chi2max < 15) imax = fNmbTrackHits - 1; // discard the last point
// Check if the outlier is not from the seed segment
- AliMUONHitForRec *skipHit = (AliMUONHitForRec*) fTrackHitsPtr->UncheckedAt(imax);
+ AliMUONHitForRec *skipHit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(imax);
if (skipHit == fStartSegment->GetHitForRec1() || skipHit == fStartSegment->GetHitForRec2()) {
//DropBranches(fStartSegment); // drop all tracks with the same seed segment
return kFALSE; // to be changed probably
}
// Make a copy of track hit collection
- TObjArray *hits = new TObjArray(*fTrackHitsPtr);
+ TObjArray *hits = new TObjArray(*fTrackHits);
Int_t imax0;
imax0 = imax;
// Hits after the found one will be removed
- if (GetStation0() == 3 && skipHit->GetChamberNumber() > 7) {
- SortHits(1, fTrackHitsPtr); // unsort hits
- imax = fTrackHitsPtr->IndexOf(skipHit);
+ if (GetStation0() == 3 && skipHit->GetChamberNumber() >= 7) {
+ SortHits(1, fTrackHits); // unsort hits
+ imax = fTrackHits->IndexOf(skipHit);
}
- Int_t nTrackHits = fNTrackHits;
+ Int_t nTrackHits = fNmbTrackHits;
for (Int_t i=imax+1; i<nTrackHits; i++) {
- AliMUONHitForRec *hit = (AliMUONHitForRec*) fTrackHitsPtr->UncheckedAt(i);
- fTrackHitsPtr->Remove(hit);
+ AliMUONHitForRec *hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(i);
+ fTrackHits->Remove(hit);
hit->SetNTrackHits(hit->GetNTrackHits()-1); // unmark hit
- fNTrackHits--;
+ fNmbTrackHits--;
}
// Check if the track candidate doesn't exist yet
delete hits;
nRecTracks = fgTrackReconstructor->GetNRecTracks();
- skipHit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[fNTrackHits-1]);
+ skipHit = (AliMUONHitForRec*) ((*fTrackHits)[fNmbTrackHits-1]);
// Remove all saved steps and smoother matrices after the skipped hit
RemoveMatrices(skipHit->GetZ());
fgTrackReconstructor->SetNRecTracks(nRecTracks+1);
trackK->fRecover = 1;
trackK->fSkipHit = skipHit;
- trackK->fNTrackHits = fNTrackHits;
- delete trackK->fTrackHitsPtr; // not efficient ?
- trackK->fTrackHitsPtr = new TObjArray(*fTrackHitsPtr);
+ trackK->fNmbTrackHits = fNmbTrackHits;
+ delete trackK->fTrackHits; // not efficient ?
+ trackK->fTrackHits = new TObjArray(*fTrackHits);
if (fgDebug > 0) cout << nRecTracks << " " << trackK->fRecover << endl;
return kTRUE;
}
}
trackK->fPosition = trackK->fPositionNew = (*fSteps)[fNSteps-1];
trackK->fChi2 = 0;
- for (Int_t i=0; i<fNTrackHits-1; i++) trackK->fChi2 += (*fChi2Array)[i];
+ for (Int_t i=0; i<fNmbTrackHits-1; i++) trackK->fChi2 += (*fChi2Array)[i];
if (fgDebug > 0) cout << nRecTracks << " " << trackK->fRecover << endl;
return kTRUE;
}
//__________________________________________________________________________
void AliMUONTrackK::AddMatrices(AliMUONTrackK *trackK, Double_t dChi2, AliMUONHitForRec *hitAdd)
{
- // Adds matrices for the smoother and keep Chi2 for the point
- // Track parameters
+/// Adds matrices for the smoother and keep Chi2 for the point
+/// Track parameters
//trackK->fParFilter->Last()->Print();
Int_t iD = trackK->fParFilter->Last()->GetUniqueID();
if (iD > 1) {
trackK->fCovFilter->Last()->SetUniqueID(iD);
// Save Chi2-increment for point
- Int_t indx = trackK->fTrackHitsPtr->IndexOf(hitAdd);
- if (indx < 0) indx = fNTrackHits;
+ Int_t indx = trackK->fTrackHits->IndexOf(hitAdd);
+ if (indx < 0) indx = fNmbTrackHits;
if (trackK->fChi2Array->fN <= indx) trackK->fChi2Array->Set(indx+10);
trackK->fChi2Array->AddAt(dChi2,indx);
}
//__________________________________________________________________________
-void AliMUONTrackK::CreateMatrix(TObjArray *objArray)
+void AliMUONTrackK::CreateMatrix(TObjArray *objArray) const
{
- // Create new matrix and add it to TObjArray
+/// Create new matrix and add it to TObjArray
TMatrixD *matrix = (TMatrixD*) objArray->First();
TMatrixD *tmp = new TMatrixD(*matrix);
//__________________________________________________________________________
void AliMUONTrackK::RemoveMatrices(Double_t zEnd)
{
- // Remove matrices (and saved steps) in the smoother part with abs(z) < abs(zEnd)
+/// Remove matrices (and saved steps) in the smoother part with abs(z) < abs(zEnd)
for (Int_t i=fNSteps-1; i>=0; i--) {
if (fgDebug > 1) printf("%10.4f %10.4f \n", (*fSteps)[i], zEnd);
//__________________________________________________________________________
void AliMUONTrackK::RemoveMatrices(AliMUONTrackK* trackK)
{
- // Remove last saved matrices and steps in the smoother part
+/// Remove last saved matrices and steps in the smoother part
trackK->fNSteps--;
Int_t i = trackK->fNSteps;
//__________________________________________________________________________
Bool_t AliMUONTrackK::Smooth(void)
{
- // Apply smoother
- Int_t ihit = fNTrackHits - 1;
- AliMUONHitForRec *hit = (AliMUONHitForRec*) (*fTrackHitsPtr)[ihit];
- fChi2Smooth = new TArrayD(fNTrackHits);
+/// Apply smoother
+ Int_t ihit = fNmbTrackHits - 1;
+ AliMUONHitForRec *hit = (AliMUONHitForRec*) (*fTrackHits)[ihit];
+ fChi2Smooth = new TArrayD(fNmbTrackHits);
fChi2Smooth->Reset(-1);
fChi2 = 0;
fParSmooth = new TObjArray(15);
cout << endl;
for (Int_t i=fNSteps-1; i>=0; i--) {cout << i << " " << (*fSteps)[i]; ((TMatrixD*)fParFilter->UncheckedAt(i))->Print(); ((TMatrixD*)fParExtrap->UncheckedAt(i))->Print(); ((TMatrixD*)fJacob->UncheckedAt(i))->Print();}
*/
- for (Int_t i=ihit; i>=0; i--) cout << ((AliMUONHitForRec*)(*fTrackHitsPtr)[i])->GetZ() << " ";
+ for (Int_t i=ihit; i>=0; i--) cout << ((AliMUONHitForRec*)(*fTrackHits)[i])->GetZ() << " ";
cout << endl;
}
// Find last point corresponding to the last hit
Int_t iLast = fNSteps - 1;
for ( ; iLast>=0; iLast--) {
- //AZ(z->-z) if ((*fSteps)[iLast] + 0.01 > ((AliMUONHitForRec*)(*fTrackHitsPtr)[fNTrackHits-1])->GetZ()) break;
- if (TMath::Abs((*fSteps)[iLast]) + 0.01 > TMath::Abs(((AliMUONHitForRec*)(*fTrackHitsPtr)[fNTrackHits-1])->GetZ())) break;
+ //AZ(z->-z) if ((*fSteps)[iLast] + 0.01 > ((AliMUONHitForRec*)(*fTrackHits)[fNmbTrackHits-1])->GetZ()) break;
+ if (TMath::Abs((*fSteps)[iLast]) + 0.01 > TMath::Abs(((AliMUONHitForRec*)(*fTrackHits)[fNmbTrackHits-1])->GetZ())) break;
}
TMatrixD parSmooth = *((TMatrixD*)(fParFilter->UncheckedAt(iLast))); // last filtered = first smoothed
// Check if there was a measurement at given z
found = kFALSE;
for ( ; ihit>=0; ihit--) {
- hit = (AliMUONHitForRec*) (*fTrackHitsPtr)[ihit];
+ hit = (AliMUONHitForRec*) (*fTrackHits)[ihit];
if (TMath::Abs(hit->GetZ()-(*fSteps)[i-1]) < 0.1) { found = kTRUE; break; }
- //AZ(z->-z) else if (ihit < fNTrackHits-1 && hit->GetZ() > (*fSteps)[i-1]) { ihit++; break; }
- else if (ihit < fNTrackHits-1 && TMath::Abs(hit->GetZ()) > TMath::Abs((*fSteps)[i-1])) { ihit++; break; }
+ //AZ(z->-z) else if (ihit < fNmbTrackHits-1 && hit->GetZ() > (*fSteps)[i-1]) { ihit++; break; }
+ else if (ihit < fNmbTrackHits-1 && TMath::Abs(hit->GetZ()) > TMath::Abs((*fSteps)[i-1])) { ihit++; break; }
}
if (!found) continue; // no measurement - skip the rest
else if (fgDebug > 1) cout << i << " " << ihit << " " << hit->GetZ() << endl;
if (chi2(0,0) > chi2max) chi2max = chi2(0,0);
fChi2 += chi2(0,0);
if (chi2(0,0) < 0) {
- chi2.Print(); cout << " chi2 < 0 " << i << " " << iLast << endl;
- //AliFatal("chi2 < 0.");
+ //chi2.Print();
+ AliError(Form(" *** chi2 < 0: %d %d ", i, iLast));
}
// Save smoothed parameters
TMatrixD *par = new TMatrixD(parSmooth);
//__________________________________________________________________________
void AliMUONTrackK::Outlier()
{
- // Adds new track with removed hit having the highest chi2
+/// Adds new track with removed hit having the highest chi2
if (fgDebug > 0) {
cout << " ******** Enter Outlier " << endl;
- for (Int_t i=0; i<fNTrackHits; i++) printf("%10.4f", (*fChi2Smooth)[i]);
+ for (Int_t i=0; i<fNmbTrackHits; i++) printf("%10.4f", (*fChi2Smooth)[i]);
printf("\n");
- for (Int_t i=0; i<fNTrackHits; i++) {
- printf("%10d", ((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(i))->GetChamberNumber());
+ for (Int_t i=0; i<fNmbTrackHits; i++) {
+ printf("%10d", ((AliMUONHitForRec*)fTrackHits->UncheckedAt(i))->GetChamberNumber());
}
printf("\n");
}
Double_t chi2max = 0;
Int_t imax = 0;
- for (Int_t i=0; i<fNTrackHits; i++) {
+ for (Int_t i=0; i<fNmbTrackHits; i++) {
if ((*fChi2Smooth)[i] < chi2max) continue;
chi2max = (*fChi2Smooth)[i];
imax = i;
}
// Check if the outlier is not from the seed segment
- AliMUONHitForRec *hit = (AliMUONHitForRec*) fTrackHitsPtr->UncheckedAt(imax);
+ AliMUONHitForRec *hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(imax);
if (hit == fStartSegment->GetHitForRec1() || hit == fStartSegment->GetHitForRec2()) return; // to be changed probably
// Check for missing station
Int_t ok = 1;
if (imax == 0) {
- if (((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(1))->GetChamberNumber() < 8) ok--;
- } else if (imax == fNTrackHits-1) {
- if (((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(fNTrackHits-2))->GetChamberNumber() > 1) ok--;
+ if (((AliMUONHitForRec*)fTrackHits->UncheckedAt(1))->GetChamberNumber() < 8) ok--;
+ } else if (imax == fNmbTrackHits-1) {
+ if (((AliMUONHitForRec*)fTrackHits->UncheckedAt(fNmbTrackHits-2))->GetChamberNumber() > 1) ok--;
}
- else if (((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(imax-1))->GetChamberNumber()/2 - ((AliMUONHitForRec*)fTrackHitsPtr->UncheckedAt(imax+1))->GetChamberNumber()/2 > 1) ok--;
+ else if (((AliMUONHitForRec*)fTrackHits->UncheckedAt(imax-1))->GetChamberNumber()/2 - ((AliMUONHitForRec*)fTrackHits->UncheckedAt(imax+1))->GetChamberNumber()/2 > 1) ok--;
if (!ok) { Recover(); return; } // try to recover track
//AZ if (!ok) { if (fgDebug >= 0) cout << imax << endl; DropBranches(imax, 0); return; }
fgTrackReconstructor->SetNRecTracks(nRecTracks+1);
trackK->fRecover = 2;
trackK->fSkipHit = hit;
- trackK->fNTrackHits = fNTrackHits;
- delete trackK->fTrackHitsPtr; // not efficient ?
- trackK->fTrackHitsPtr = new TObjArray(*fTrackHitsPtr);
- if (GetStation0() == 3) trackK->SortHits(1, trackK->fTrackHitsPtr);
+ trackK->fNmbTrackHits = fNmbTrackHits;
+
+ hit = (AliMUONHitForRec*) trackK->fTrackHits->UncheckedAt(0);
+ hit->SetNTrackHits(hit->GetNTrackHits()-1);
+ hit = (AliMUONHitForRec*) trackK->fTrackHits->UncheckedAt(1);
+ hit->SetNTrackHits(hit->GetNTrackHits()-1);
+ delete trackK->fTrackHits; // not efficient ?
+ trackK->fTrackHits = new TObjArray(*fTrackHits);
+ for (Int_t i = 0; i < fNmbTrackHits; i++) {
+ hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(i);
+ hit->SetNTrackHits(hit->GetNTrackHits()+1);
+ }
+
+ if (GetStation0() == 3) trackK->SortHits(1, trackK->fTrackHits);
if (fgDebug > 0) cout << nRecTracks << " Outlier" << endl;
return;
}
trackK = new ((*trackPtr)[nRecTracks]) AliMUONTrackK(NULL, NULL);
*trackK = *this;
fgTrackReconstructor->SetNRecTracks(nRecTracks+1);
- //AZ(z->-z) trackK->fTrackDir = -1;
trackK->fTrackDir = 1;
trackK->fRecover = 2;
trackK->fSkipHit = hit;
}
trackK->fPosition = trackK->fPositionNew = (*fSteps)[fNSteps-1];
trackK->fChi2 = 0;
- for (Int_t i=0; i<fNTrackHits-1; i++) trackK->fChi2 += (*fChi2Array)[i];
+ for (Int_t i=0; i<fNmbTrackHits-1; i++) trackK->fChi2 += (*fChi2Array)[i];
if (fgDebug > 0) cout << nRecTracks << " Outlier " << trackK->fChi2 << endl;
}
//__________________________________________________________________________
Double_t AliMUONTrackK::GetChi2PerPoint(Int_t iPoint) const
{
- // Return Chi2 at point
+/// Return Chi2 at point
return fChi2Smooth ? (*fChi2Smooth)[iPoint] : (*fChi2Array)[iPoint];
//return 0.;
}
//__________________________________________________________________________
void AliMUONTrackK::Print(FILE *lun) const
{
- // Print out track information
+/// Print out track information
Int_t flag = 1;
AliMUONHitForRec *hit = 0;
if (fgTrackReconstructor->GetRecTrackRefHits()) {
// from track ref. hits
- for (Int_t j=0; j<fNTrackHits; j++) {
- hit = (AliMUONHitForRec*) fTrackHitsPtr->UncheckedAt(j);
+ for (Int_t j=0; j<fNmbTrackHits; j++) {
+ hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(j);
if (hit->GetTTRTrack() > 1) { flag = 0; break; }
}
- for (Int_t j=0; j<fNTrackHits; j++) {
+ for (Int_t j=0; j<fNmbTrackHits; j++) {
printf("%10.4f", GetChi2PerPoint(j));
if (GetChi2PerPoint(j) > -0.1) {
- hit = (AliMUONHitForRec*) fTrackHitsPtr->UncheckedAt(j);
+ hit = (AliMUONHitForRec*) fTrackHits->UncheckedAt(j);
fprintf(lun,"%3d %3d %10.4f", gAlice->GetEvNumber(), hit->GetChamberNumber(), GetChi2PerPoint(j));
fprintf(lun, "%3d %3d %3d \n", hit->GetTrackRefSignal(), hit->GetTTRTrack(), flag);
}
// from raw clusters
AliMUONRawCluster *clus = 0;
TClonesArray *rawclusters = 0;
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit->GetChamberNumber());
clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit->GetHitNumber());
if (TMath::Abs(clus->GetTrack(1)-1) < 2) {
break;
}
Int_t sig[2]={1,1}, tid[2]={0};
- for (Int_t i1=0; i1<fNTrackHits; i1++) {
+ for (Int_t i1=0; i1<fNmbTrackHits; i1++) {
if (GetChi2PerPoint(i1) < -0.1) continue;
- hit = (AliMUONHitForRec*) ((*fTrackHitsPtr)[i1]);
+ hit = (AliMUONHitForRec*) ((*fTrackHits)[i1]);
rawclusters = fgTrackReconstructor->GetMUONData()->RawClusters(hit->GetChamberNumber());
clus = (AliMUONRawCluster*) rawclusters->UncheckedAt(hit->GetHitNumber());
for (Int_t j=0; j<2; j++) {
//__________________________________________________________________________
void AliMUONTrackK::DropBranches(Int_t imax, TObjArray *hits)
{
- // Drop branches downstream of the skipped hit
+/// Drop branches downstream of the skipped hit
Int_t nRecTracks;
TClonesArray *trackPtr;
AliMUONTrackK *trackK;
trackPtr = fgTrackReconstructor->GetRecTracksPtr();
nRecTracks = fgTrackReconstructor->GetNRecTracks();
Int_t icand = trackPtr->IndexOf(this);
- if (!hits) hits = fTrackHitsPtr;
+ if (!hits) hits = fTrackHits;
// Check if the track candidate doesn't exist yet
for (Int_t i=icand+1; i<nRecTracks; i++) {
trackK = (AliMUONTrackK*) ((*trackPtr)[i]);
- if (trackK->fNTrackHits == 2 && trackK->GetRecover() == 0) continue;
+ if (trackK->fNmbTrackHits == 2 && trackK->GetRecover() == 0) continue;
if (trackK->GetRecover() < 0) continue;
- if (trackK->fNTrackHits >= imax + 1) {
+ if (trackK->fNmbTrackHits >= imax + 1) {
for (Int_t j=0; j<=imax; j++) {
- //if (j != fNTrackHits-1 && (*trackK->fTrackHitsPtr)[j] != (*fTrackHitsPtr)[j]) break;
- if ((*trackK->fTrackHitsPtr)[j] != (*hits)[j]) break;
+ //if (j != fNmbTrackHits-1 && (*trackK->fTrackHits)[j] != (*fTrackHits)[j]) break;
+ if ((*trackK->fTrackHits)[j] != (*hits)[j]) break;
if (j == imax) {
- if (hits != fTrackHitsPtr) {
+ if (hits != fTrackHits) {
// Drop all branches downstream the hit (for Recover)
trackK->SetRecover(-1);
if (fgDebug >= 0 )cout << " Recover " << i << endl;
// Check if the removal of the hit breaks the track
Int_t ok = 1;
if (imax == 0) {
- if (((AliMUONHitForRec*)trackK->fTrackHitsPtr->UncheckedAt(1))->GetChamberNumber() < 8) ok--; }
- else if (imax == trackK->fNTrackHits-1) continue;
- // else if (imax == trackK->fNTrackHits-1) {
- //if (((AliMUONHitForRec*)trackK->fTrackHitsPtr->UncheckedAt(trackK->fNTrackHits-2))->GetChamberNumber() > 1) ok--;
+ if (((AliMUONHitForRec*)trackK->fTrackHits->UncheckedAt(1))->GetChamberNumber() < 8) ok--; }
+ else if (imax == trackK->fNmbTrackHits-1) continue;
+ // else if (imax == trackK->fNmbTrackHits-1) {
+ //if (((AliMUONHitForRec*)trackK->fTrackHits->UncheckedAt(trackK->fNmbTrackHits-2))->GetChamberNumber() > 1) ok--;
//}
- else if (((AliMUONHitForRec*)trackK->fTrackHitsPtr->UncheckedAt(imax-1))->GetChamberNumber()/2 - ((AliMUONHitForRec*)trackK->fTrackHitsPtr->UncheckedAt(imax+1))->GetChamberNumber()/2 > 1) ok--;
+ else if (((AliMUONHitForRec*)trackK->fTrackHits->UncheckedAt(imax-1))->GetChamberNumber()/2 - ((AliMUONHitForRec*)trackK->fTrackHits->UncheckedAt(imax+1))->GetChamberNumber()/2 > 1) ok--;
if (!ok) trackK->SetRecover(-1);
}
} // for (Int_t j=0;
//__________________________________________________________________________
void AliMUONTrackK::DropBranches(AliMUONSegment *segment)
{
- // Drop all candidates with the same seed segment
+/// Drop all candidates with the same seed segment
Int_t nRecTracks;
TClonesArray *trackPtr;
AliMUONTrackK *trackK;
for (Int_t i=icand+1; i<nRecTracks; i++) {
trackK = (AliMUONTrackK*) ((*trackPtr)[i]);
- if (trackK->fNTrackHits == 2 && trackK->GetRecover() == 0) continue;
+ if (trackK->fNmbTrackHits == 2 && trackK->GetRecover() == 0) continue;
if (trackK->GetRecover() < 0) continue;
if (trackK->fStartSegment == segment) trackK->SetRecover(-1);
}
//__________________________________________________________________________
AliMUONHitForRec* AliMUONTrackK::GetHitLastOk(void)
{
- // Return the hit where track stopped
+/// Return the hit where track stopped
- if (!fNSteps) return (AliMUONHitForRec*)((*fTrackHitsPtr)[1]);
+ if (!fNSteps) return (AliMUONHitForRec*)((*fTrackHits)[1]);
return fSkipHit;
}
//__________________________________________________________________________
Int_t AliMUONTrackK::GetStation0(void)
{
- // Return seed station number
+/// Return seed station number
return fStartSegment->GetHitForRec1()->GetChamberNumber() / 2;
}
//__________________________________________________________________________
Bool_t AliMUONTrackK::ExistDouble(AliMUONHitForRec *hit)
{
- // Check if the track will make a double after outlier removal
+/// Check if the track will make a double after outlier removal
TClonesArray *trackPtr = fgTrackReconstructor->GetRecTracksPtr();
Int_t nRecTracks = fgTrackReconstructor->GetNRecTracks();
- TObjArray *hitArray = new TObjArray(*fTrackHitsPtr);
+ TObjArray *hitArray = new TObjArray(*fTrackHits);
TObjArray *hitArray1 = new TObjArray(*hitArray);
hitArray1->Remove(hit);
hitArray1->Compress();
Bool_t same = kFALSE;
for (Int_t i=0; i<nRecTracks; i++) {
AliMUONTrackK *trackK = (AliMUONTrackK*) ((*trackPtr)[i]);
- if (trackK->fNTrackHits == 2 && trackK->GetRecover() == 0) continue;
+ if (trackK->fNmbTrackHits == 2 && trackK->GetRecover() == 0) continue;
if (trackK == this) continue;
- if (trackK->fNTrackHits == fNTrackHits || trackK->fNTrackHits == fNTrackHits-1) {
- TObjArray *hits = new TObjArray(*trackK->fTrackHitsPtr);
+ if (trackK->fNmbTrackHits == fNmbTrackHits || trackK->fNmbTrackHits == fNmbTrackHits-1) {
+ TObjArray *hits = new TObjArray(*trackK->fTrackHits);
same = kTRUE;
- if (trackK->fNTrackHits == fNTrackHits) {
- for (Int_t j=0; j<fNTrackHits; j++) {
+ if (trackK->fNmbTrackHits == fNmbTrackHits) {
+ for (Int_t j=0; j<fNmbTrackHits; j++) {
if (hits->UncheckedAt(j) != hitArray->UncheckedAt(j)) { same = kFALSE; break; }
}
if (same) { delete hits; break; }
if (hits1->Remove(trackK->fSkipHit) > 0) {
hits1->Compress();
same = kTRUE;
- for (Int_t j=0; j<fNTrackHits-1; j++) {
+ for (Int_t j=0; j<fNmbTrackHits-1; j++) {
if (hits1->UncheckedAt(j) != hitArray1->UncheckedAt(j)) { same = kFALSE; break; }
}
if (same) { delete hits1; break; }
} else {
// Check with removed outlier
same = kTRUE;
- for (Int_t j=0; j<fNTrackHits-1; j++) {
+ for (Int_t j=0; j<fNmbTrackHits-1; j++) {
if (hits->UncheckedAt(j) != hitArray1->UncheckedAt(j)) { same = kFALSE; break; }
}
if (same) { delete hits; break; }
//__________________________________________________________________________
Bool_t AliMUONTrackK::ExistDouble(void)
{
- // Check if the track will make a double after recovery
+/// Check if the track will make a double after recovery
TClonesArray *trackPtr = fgTrackReconstructor->GetRecTracksPtr();
Int_t nRecTracks = fgTrackReconstructor->GetNRecTracks();
- TObjArray *hitArray = new TObjArray(*fTrackHitsPtr);
+ TObjArray *hitArray = new TObjArray(*fTrackHits);
if (GetStation0() == 3) SortHits(0, hitArray); // sort
//if (GetStation0() == 3) SortHits(1, hitArray); // unsort
Bool_t same = kFALSE;
for (Int_t i=0; i<nRecTracks; i++) {
AliMUONTrackK *trackK = (AliMUONTrackK*) ((*trackPtr)[i]);
- if (trackK->fNTrackHits == 2 && trackK->GetRecover() == 0) continue;
+ if (trackK->fNmbTrackHits == 2 && trackK->GetRecover() == 0) continue;
if (trackK == this) continue;
//AZ if (trackK->GetRecover() < 0) continue; //
- if (trackK->fNTrackHits >= fNTrackHits) {
- TObjArray *hits = new TObjArray(*trackK->fTrackHitsPtr);
+ if (trackK->fNmbTrackHits >= fNmbTrackHits) {
+ TObjArray *hits = new TObjArray(*trackK->fTrackHits);
if (trackK->GetStation0() == 3) SortHits(0, hits); // sort
//if (trackK->GetStation0() == 3) SortHits(1, hits); // unsort
- for (Int_t j=0; j<fNTrackHits; j++) {
- //cout << fNTrackHits << " " << i << " " << j << " " << (*hitArray)[j] << " " << (*hits)[j] << " " << trackK->fSkipHit << endl;
- if (j != fNTrackHits-1 && (*hitArray)[j] != (*hits)[j]) break;
- if (j == fNTrackHits-1) {
+ for (Int_t j=0; j<fNmbTrackHits; j++) {
+ //cout << fNmbTrackHits << " " << i << " " << j << " " << (*hitArray)[j] << " " << (*hits)[j] << " " << trackK->fSkipHit << endl;
+ if (j != fNmbTrackHits-1 && (*hitArray)[j] != (*hits)[j]) break;
+ if (j == fNmbTrackHits-1) {
if (trackK->fSkipHit && TMath::Abs(((AliMUONHitForRec*)((*hitArray)[j]))->GetZ()-trackK->fSkipHit->GetZ()) < 0.5) same = kTRUE;
- //if (trackK->fNTrackHits > fNTrackHits &&
+ //if (trackK->fNmbTrackHits > fNmbTrackHits &&
//if (trackK->fSkipHit) cout << ((AliMUONHitForRec*)((*hitArray)[j]))->GetZ() << " " << trackK->fSkipHit->GetZ() << endl;
}
} // for (Int_t j=0;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff