* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.1.2.4 2000/06/12 10:11:10 morsch
-Dummy copy constructor and assignment operator added
-
-Revision 1.1.2.3 2000/06/09 22:14:43 morsch
-Make includes consistent with new file naming.
-
-Revision 1.1.2.2 2000/06/09 12:58:05 gosset
-Removed comment beginnings in Log sections of .cxx files
-Suppressed most violations of coding rules
-
-Revision 1.1.2.1 2000/06/07 14:44:53 gosset
-Addition of files for track reconstruction in C++
-*/
+/* $Id$ */
//__________________________________________________________________________
//
// Hit for reconstruction in ALICE dimuon spectrometer
//__________________________________________________________________________
+#include "AliTrackReference.h"
#include "AliMUONHitForRec.h"
-#include "AliMUONTrackParam.h"
#include "AliMUONRawCluster.h"
#include "AliMUONHit.h"
+#include "AliMUONConstants.h"
+#include "AliLog.h"
ClassImp(AliMUONHitForRec) // Class implementation in ROOT context
//__________________________________________________________________________
-AliMUONHitForRec::AliMUONHitForRec(AliMUONHit* Ghit)
+AliMUONHitForRec::AliMUONHitForRec()
+ : TObject()
{
- // Constructor for AliMUONHitForRec from a GEANT hit.
+ // Default Constructor
+
+ fFirstTrackHitPtr = 0;
+ fLastTrackHitPtr = 0;
+}
+
+ //__________________________________________________________________________
+AliMUONHitForRec::AliMUONHitForRec(AliTrackReference* theGhit)
+ : TObject()
+{
+ // Constructor for AliMUONHitForRec from a track ref. hit.
// Fills the bending, non bending, and Z coordinates,
- // which are taken from the coordinates of the GEANT hit,
- // the track number (GEANT and not TH),
+ // which are taken from the coordinates of the track ref. hit,
+ // the track number (track ref. and not TH),
// and the chamber number (0...).
- fBendingCoor = Ghit->fY;
- fNonBendingCoor = Ghit->fX;
- fZ = Ghit->fZ;
- // fTrack = Ghit->fTrack; ?????????
- fChamberNumber = Ghit->fChamber - 1;
+ fBendingCoor = theGhit->Y();
+ fNonBendingCoor = theGhit->X();
+ fZ = theGhit->Z();
+ // fTrack = theGhit->fTrack; ?????????
+ fChamberNumber = AliMUONConstants::ChamberNumber(fZ);
// other fields will be updated in
- // AliMUONEventReconstructor::NewHitForRecFromGEANT,
+ // AliMUONEventReconstructor::NewHitForRecFromTrackRef,
// except the following ones
fIndexOfFirstSegment = -1;
fNSegments = 0;
// }
//__________________________________________________________________________
-AliMUONHitForRec::AliMUONHitForRec(AliMUONRawCluster* RawCluster)
+AliMUONHitForRec::AliMUONHitForRec(AliMUONRawCluster* theRawCluster)
+ : TObject()
{
// Constructor for AliMUONHitForRec from a raw cluster.
// Fills the bending and non bending coordinates.
- fNonBendingCoor = RawCluster->fX[0];
- fBendingCoor = RawCluster->fY[0];
+ fNonBendingCoor = theRawCluster->GetX(0);
+ fBendingCoor = theRawCluster->GetY(0);
// other fields will be updated in
// AliMUONEventReconstructor::AddHitsForRecFromRawClusters,
// except the following ones
- fTHTrack = -1;
- fGeantSignal = -1;
+ fTTRTrack = -1;
+ fTrackRefSignal = -1;
fIndexOfFirstSegment = -1;
fNSegments = 0;
fFirstTrackHitPtr = fLastTrackHitPtr = NULL;
return;
}
-AliMUONHitForRec::AliMUONHitForRec (const AliMUONHitForRec& MUONHitForRec)
+ //__________________________________________________________________________
+AliMUONHitForRec::AliMUONHitForRec (const AliMUONHitForRec& theMUONHitForRec)
+ : TObject(theMUONHitForRec)
{
-// Dummy copy constructor
+ fBendingCoor = theMUONHitForRec.fBendingCoor;
+ fNonBendingCoor = theMUONHitForRec.fNonBendingCoor;
+ fZ = theMUONHitForRec.fZ;
+ fBendingReso2 = theMUONHitForRec.fBendingReso2;
+ fNonBendingReso2 = theMUONHitForRec.fNonBendingReso2;
+ fChamberNumber = theMUONHitForRec.fChamberNumber;
+ fHitNumber = theMUONHitForRec.fHitNumber;
+ fTTRTrack = theMUONHitForRec.fTTRTrack;
+ fTrackRefSignal = theMUONHitForRec.fTrackRefSignal;
+ fIndexOfFirstSegment = theMUONHitForRec.fIndexOfFirstSegment;
+ fNSegments = theMUONHitForRec.fNSegments;
+ fFirstTrackHitPtr = theMUONHitForRec.fFirstTrackHitPtr;
+ fLastTrackHitPtr = theMUONHitForRec.fLastTrackHitPtr;
+ fNTrackHits = theMUONHitForRec.fNTrackHits;
+
}
-AliMUONHitForRec & AliMUONHitForRec::operator=(const AliMUONHitForRec& MUONHitForRec)
+ //__________________________________________________________________________
+AliMUONHitForRec & AliMUONHitForRec::operator=(const AliMUONHitForRec& theMUONHitForRec)
{
-// Dummy assignment operator
- return *this;
-}
-// Inline functions for Get and Set
-inline Double_t AliMUONHitForRec::GetBendingCoor(void) {
- // Get fBendingCoor
- return fBendingCoor;}
-inline void AliMUONHitForRec::SetBendingCoor(Double_t BendingCoor) {
- // Set fBendingCoor
- fBendingCoor = BendingCoor;}
-inline Double_t AliMUONHitForRec::GetNonBendingCoor(void) {
- // Get fNonBendingCoor
- return fNonBendingCoor;}
-inline void AliMUONHitForRec::SetNonBendingCoor(Double_t NonBendingCoor) {
- // Set fNonBendingCoor
- fNonBendingCoor = NonBendingCoor;}
-inline Double_t AliMUONHitForRec::GetZ(void) {
- // Get fZ
- return fZ;}
-inline void AliMUONHitForRec::SetZ(Double_t Z) {
- // Set fZ
- fZ = Z;}
-inline Double_t AliMUONHitForRec::GetBendingReso2(void) {
- // Get fBendingReso2
- return fBendingReso2;}
-inline void AliMUONHitForRec::SetBendingReso2(Double_t BendingReso2) {
- // Set fBendingReso2
- fBendingReso2 = BendingReso2;}
-inline Double_t AliMUONHitForRec::GetNonBendingReso2(void) {
- // Get fNonBendingReso2
- return fNonBendingReso2;}
-inline void AliMUONHitForRec::SetNonBendingReso2(Double_t NonBendingReso2) {
- // Set fNonBendingReso2
- fNonBendingReso2 = NonBendingReso2;}
-inline Int_t AliMUONHitForRec::GetChamberNumber(void) {
- // Get fChamberNumber
- return fChamberNumber;}
-inline void AliMUONHitForRec::SetChamberNumber(Int_t ChamberNumber) {
- // Set fChamberNumber
- fChamberNumber = ChamberNumber;}
-inline Int_t AliMUONHitForRec::GetHitNumber(void) {
- // Get fHitNumber
- return fHitNumber;}
-inline void AliMUONHitForRec::SetHitNumber(Int_t HitNumber) {
- // Set fHitNumber
- fHitNumber = HitNumber;}
-inline Int_t AliMUONHitForRec::GetTHTrack(void) {
- // Get fTHTrack
- return fTHTrack;}
-inline void AliMUONHitForRec::SetTHTrack(Int_t THTrack) {
- // Set fTHTrack
- fTHTrack = THTrack;}
-inline Int_t AliMUONHitForRec::GetGeantSignal(void) {
- // Get fGeantSignal
- return fGeantSignal;}
-inline void AliMUONHitForRec::SetGeantSignal(Int_t GeantSignal) {
- // Set fGeantSignal
- fGeantSignal = GeantSignal;}
-inline Int_t AliMUONHitForRec::GetIndexOfFirstSegment(void) {
- // Get fIndexOfFirstSegment
- return fIndexOfFirstSegment;}
-inline void AliMUONHitForRec::SetIndexOfFirstSegment(Int_t IndexOfFirstSegment) {
- // Set fIndexOfFirstSegment
- fIndexOfFirstSegment = IndexOfFirstSegment;}
-inline Int_t AliMUONHitForRec::GetNSegments(void) {
- // Get fNSegments
- return fNSegments;}
-inline void AliMUONHitForRec::SetNSegments(Int_t NSegments) {
- // Set fNSegments
- fNSegments = NSegments;}
-inline AliMUONTrackHit* AliMUONHitForRec::GetFirstTrackHitPtr(void) {
- // Get fFirstTrackHitPtr
- return fFirstTrackHitPtr;}
-inline void AliMUONHitForRec::SetFirstTrackHitPtr(AliMUONTrackHit* FirstTrackHitPtr) {
- // Set fFirstTrackHitPtr
- fFirstTrackHitPtr = FirstTrackHitPtr;}
-inline AliMUONTrackHit* AliMUONHitForRec::GetLastTrackHitPtr(void) {
- // Get fLastTrackHitPtr
- return fLastTrackHitPtr;}
-inline void AliMUONHitForRec::SetLastTrackHitPtr(AliMUONTrackHit* LastTrackHitPtr) {
- // Set fLastTrackHitPtr
- fLastTrackHitPtr = LastTrackHitPtr;}
-inline Int_t AliMUONHitForRec::GetNTrackHits(void) {
- // Get fNTrackHits
- return fNTrackHits;}
-inline void AliMUONHitForRec::SetNTrackHits(Int_t NTrackHits) {
- // Set fNTrackHits
- fNTrackHits = NTrackHits;}
+ fBendingCoor = theMUONHitForRec.fBendingCoor;
+ fNonBendingCoor = theMUONHitForRec.fNonBendingCoor;
+ fZ = theMUONHitForRec.fZ;
+ fBendingReso2 = theMUONHitForRec.fBendingReso2;
+ fNonBendingReso2 = theMUONHitForRec.fNonBendingReso2;
+ fChamberNumber = theMUONHitForRec.fChamberNumber;
+ fHitNumber = theMUONHitForRec.fHitNumber;
+ fTTRTrack = theMUONHitForRec.fTTRTrack;
+ fTrackRefSignal = theMUONHitForRec.fTrackRefSignal;
+ fIndexOfFirstSegment = theMUONHitForRec.fIndexOfFirstSegment;
+ fNSegments = theMUONHitForRec.fNSegments;
+ fFirstTrackHitPtr = theMUONHitForRec.fFirstTrackHitPtr;
+ fLastTrackHitPtr = theMUONHitForRec.fLastTrackHitPtr;
+ fNTrackHits = theMUONHitForRec.fNTrackHits;
+ return *this;
+}
//__________________________________________________________________________
-Int_t AliMUONHitForRec::Compare(TObject* Hit)
+/*AZ
+Int_t AliMUONHitForRec::Compare(const TObject* Hit) const
{
// "Compare" function to sort with increasing chamber number.
// Returns -1 (0, +1) if ChamberNumber of current HitForRec
else if (fChamberNumber == ((AliMUONHitForRec*)Hit)->fChamberNumber) return( 0);
else return(+1);
}
+*/
+ //__________________________________________________________________________
+Int_t AliMUONHitForRec::Compare(const TObject* Hit) const
+{
+ // "Compare" function to sort with decreasing Z-coordinate (spectro. MUON z<0).
+ // Returns 1 (0, -1) if Z-coordinate of current HitForRec
+ // is smaller than (equal to, larger than) Z-coordinate of Hit
+ if (fZ < ((AliMUONHitForRec*)Hit)->fZ) return(1);
+ else if (fZ == ((AliMUONHitForRec*)Hit)->fZ) return( 0);
+ else return(-1);
+}
//__________________________________________________________________________
-Double_t AliMUONHitForRec::NormalizedChi2WithHitForRec(AliMUONHitForRec* HitForRec, Double_t Sigma2Cut)
+Double_t AliMUONHitForRec::NormalizedChi2WithHitForRec(AliMUONHitForRec* hitForRec, Double_t Sigma2Cut) const
{
- // Calculate the normalized Chi2 between the current HitForRec (this)
- // and the HitForRec pointed to by "HitForRec",
+ // Calculate the normalized Chi2 between the current hitForRec (this)
+ // and the hitForRec pointed to by "hitForRec",
// i.e. the square deviations between the coordinates,
// in both the bending and the non bending plane,
// divided by the variance of the same quantities and by "Sigma2Cut".
chi2 = 0.0;
chi2Max = 3.0;
// coordinate in bending plane
- diff = this->fBendingCoor - HitForRec->fBendingCoor;
+ diff = fBendingCoor - hitForRec->fBendingCoor;
normDiff = diff * diff /
- (this->fBendingReso2 + HitForRec->fBendingReso2) / Sigma2Cut;
+ (fBendingReso2 + hitForRec->fBendingReso2) / Sigma2Cut;
if (normDiff > 1.0) return chi2Max;
chi2 = chi2 + normDiff;
// coordinate in non bending plane
- diff = this->fNonBendingCoor - HitForRec->fNonBendingCoor;
+ diff = fNonBendingCoor - hitForRec->fNonBendingCoor;
normDiff = diff * diff /
- (this->fNonBendingReso2 + HitForRec->fNonBendingReso2) / Sigma2Cut;
+ (fNonBendingReso2 + hitForRec->fNonBendingReso2) / Sigma2Cut;
if (normDiff > 1.0) return chi2Max;
chi2 = chi2 + normDiff;
return chi2;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff