// @(#) $Id$
+// Original: AliHLTConfMapPoint.h,v 1.8 2005/06/23 17:46:55 hristov
-#ifndef ALIHLTTPCConfMapPointH
-#define ALIHLTTPCConfMapPointH
+#ifndef ALIHLTTPCCONFMAPPOINT_H
+#define ALIHLTTPCCONFMAPPOINT_H
+
+//* This file is property of and copyright by the ALICE HLT Project *
+//* ALICE Experiment at CERN, All rights reserved. *
+//* See cxx source for full Copyright notice *
+
+/** @file AliHLTTPCConfMapPoint.h
+ @author Anders Vestbo, maintained by Matthias Richter
+ @date
+ @brief Hit class for conformal mapper
+*/
#include "AliHLTTPCRootTypes.h"
class AliHLTTPCConfMapTrack;
class AliHLTTPCVertex;
+/**
+ * @class AliHLTTPCConfMapPoint
+ * Hit class for conformal mapper
+ *
+ * @ingroup alihlt_tpc
+ */
class AliHLTTPCConfMapPoint {
- private:
-
- Int_t fHitNumber; //hit number
- Int_t fTrackNumber; //track number
- Int_t fNextHitNumber; //next hit number
- Bool_t fUsed; //flag is used
- Int_t fPadrow; //padrow
- Int_t fSector; //sector
-
- //global coordinates and their errors
- Double_t fx; //glob x
- Double_t fy; //glob y
- Double_t fz; //glob z
- Double_t fxerr; //glob xerr
- Double_t fyerr; //glob yerr
- Double_t fzerr; //glob zerr
-
- Double_t fWxy; // x-y weight on x-y
- Double_t fWz; // z weight on z
- Float_t fs; //track trajectory
-
- // Interaction point
- Double_t fXt; // x-value of the interaction point
- Double_t fYt; // y-value of the interaction point
- Double_t fZt; // z-value of the interaction point
-
- Double_t fXterr; // error of mXt
- Double_t fYterr; // error of mYt
- Double_t fZterr; // error of mZt
-
- // conformal mapping coordinates
- Double_t fXprime; // transformed x
- Double_t fYprime; // transformed y
-
- Double_t fXprimeerr; // error of mXprime
- Double_t fYprimeerr; // error of mYprime
-
- // coordinates with respect to the vertex
-
- // cartesian coordinates
- Double_t fXv; // x with respect to vertex
- Double_t fYv; // y with respect to vertex
- Double_t fZv; // z with respect to vertex
-
- Double_t fXverr; // error of mXv
- Double_t fYverr; // error of mYv
- Double_t fZverr; // error of mZv
-
- // spherical coordinates
- Double_t fPhi; // angle phi
- Double_t fEta; // pseudorapidity
-
- AliHLTTPCConfMapPoint *fNextVolumeHit; //!
- AliHLTTPCConfMapPoint *fNextRowHit; //!
- AliHLTTPCConfMapPoint *fNextTrackHit; //! Linked chain of points in a track
- Short_t fPhiIndex; //phi index
- Short_t fEtaIndex; //eta index
- Double_t fXYChi2; //xy chi
- Double_t fSZChi2; //z chi
- Int_t fMCTrackID[3]; //MClabel of tracks, may overlap
-
- static Bool_t fgDontMap; //flag to switch off mapping
-
public:
-
+ /** constructor */
AliHLTTPCConfMapPoint();
+ /** copy constructor */
+ AliHLTTPCConfMapPoint(const AliHLTTPCConfMapPoint&);
+ /** assignment operator */
+ AliHLTTPCConfMapPoint& operator=(const AliHLTTPCConfMapPoint&);
+ /** destructor */
virtual ~AliHLTTPCConfMapPoint();
+ /**
+ * Reset this point.
+ * The usage flag will be cleared as well as variables are reset.
+ */
void Reset();
- Bool_t ReadHits(AliHLTTPCSpacePointData* hits );
+
+ /**
+ * Read one hit.
+ * Set members from AliHLTTPCSpacePointData.
+ */
+ Bool_t Read(const AliHLTTPCSpacePointData& hit);
// getter
Double_t GetX() const {return fx;}
Short_t GetEtaIndex() const {return fEtaIndex;}
Double_t GetXYChi2() const {return fXYChi2;}
Double_t GetSZChi2() const {return fSZChi2;}
- //Int_t fMCTrackID[3]; //MClabel of tracks, may overlap
// setter
void SetNextVolumeHit(AliHLTTPCConfMapPoint* p){fNextVolumeHit=p;}
void SetAllCoord(const AliHLTTPCConfMapPoint *hit);// set conformal mapping coordinates in respect to given hit
void SetConfCoord();// conformal mapping
+ private:
+
+ Int_t fHitNumber; //hit number
+ Int_t fTrackNumber; //track number
+ Int_t fNextHitNumber; //next hit number
+ Bool_t fUsed; //flag is used
+ Int_t fPadrow; //padrow
+ Int_t fSector; //sector
+
+ //global coordinates and their errors
+ Double_t fx; //glob x
+ Double_t fy; //glob y
+ Double_t fz; //glob z
+ Double_t fxerr; //glob xerr
+ Double_t fyerr; //glob yerr
+ Double_t fzerr; //glob zerr
+
+ Double_t fWxy; // x-y weight on x-y
+ Double_t fWz; // z weight on z
+ Float_t fs; //track trajectory
+
+ // Interaction point
+ Double_t fXt; // x-value of the interaction point
+ Double_t fYt; // y-value of the interaction point
+ Double_t fZt; // z-value of the interaction point
+
+ Double_t fXterr; // error of mXt
+ Double_t fYterr; // error of mYt
+ Double_t fZterr; // error of mZt
+
+ // conformal mapping coordinates
+ Double_t fXprime; // transformed x
+ Double_t fYprime; // transformed y
+
+ Double_t fXprimeerr; // error of mXprime
+ Double_t fYprimeerr; // error of mYprime
+
+ // coordinates with respect to the vertex
+
+ // cartesian coordinates
+ Double_t fXv; // x with respect to vertex
+ Double_t fYv; // y with respect to vertex
+ Double_t fZv; // z with respect to vertex
+
+ Double_t fXverr; // error of mXv
+ Double_t fYverr; // error of mYv
+ Double_t fZverr; // error of mZv
+
+ // spherical coordinates
+ Double_t fPhi; // angle phi
+ Double_t fEta; // pseudorapidity
+
+ AliHLTTPCConfMapPoint *fNextVolumeHit; //!
+ AliHLTTPCConfMapPoint *fNextRowHit; //!
+ AliHLTTPCConfMapPoint *fNextTrackHit; //! Linked chain of points in a track
+ Short_t fPhiIndex; //phi index
+ Short_t fEtaIndex; //eta index
+ Double_t fXYChi2; //xy chi
+ Double_t fSZChi2; //z chi
+ Int_t fMCTrackID[3]; //MClabel of tracks, may overlap
+
+ static Bool_t fgDontMap; //flag to switch off mapping
+
ClassDef(AliHLTTPCConfMapPoint, 1) //Conformal mapping hit class.
};
-#endif
+#endif // ALIHLTTPCCONFMAPPOINT_H
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