StEmcPosition Class Reference

#include <StEmcPosition.h>

List of all members.

Public Member Functions
Bool_t	projTrack (StThreeVectorD *atFinal, StThreeVectorD *momentumAtFinal, const StTrack *const track, Double_t magField, Double_t radius=225.405, Int_t option=1) const
	Track projection utility.
Bool_t	projTrack (StThreeVectorD *atFinal, StThreeVectorD *momentumAtFinal, const StMuTrack *const track, Double_t magField, Double_t radius=225.405, Int_t option=1) const
	Track projection utility.
Bool_t	projTrack (StThreeVectorD *atFinal, StThreeVectorD *momentumAtFinal, const StMcTrack *const mcTrack, Double_t magField, Double_t radius=225.405, Int_t option=1) const
	Track projection utility.
Bool_t	projTrack (StThreeVectorD *atFinal, StThreeVectorD *momentumAtFinal, const StPhysicalHelixD *const helix, Double_t magField, Double_t radius=225.405, Int_t option=1) const
	Track projection utility.
Bool_t	trackOnEmc (StThreeVectorD *position, StThreeVectorD *momentum, const StTrack *const track, Double_t magField, Double_t emcRadius=225.405) const
	Track projection utility.
Bool_t	trackOnEmc (StThreeVectorD *position, StThreeVectorD *momentum, const StMuTrack *const track, double magField, double emcRadius=225.405) const
	Track projection utility.
Bool_t	trackOnEmc (StThreeVectorD *position, StThreeVectorD *momentum, const StMcTrack *const mcTrack, Double_t magField, Double_t emcRadius=225.405) const
	Track projection utility.
Int_t	getTowerEtaPhi (Double_t eta, Double_t phi, Float_t *towerEta, Float_t *towerPhi) const
	Return tower eta/phi.
Int_t	getNextTowerId (Float_t eta, Float_t phi, Int_t nTowersdEta, Int_t nTowersdPhi) const
	Return neighbor tower id's.
Int_t	getNextTowerId (Int_t softId, Int_t nTowersdEta, Int_t nTowersdPhi) const
	Return neighbor tower id's.
Int_t	getNextTowerId (Int_t m, Int_t e, Int_t s, Int_t nTowersdEta, Int_t nTowersdPhi) const
	Return neighbor tower id's.
Int_t	getNextId (Int_t det, Int_t m, Int_t e, Int_t s, Int_t nEta, Int_t nPhi) const
	Return neighbor id (works for all detectors 1=bemc, 2=bprs, 3=bsmde, 4=bsmdp).
Int_t	getNextId (Int_t det, Int_t softId, Int_t nEta, Int_t nPhi) const
	Return neighbor id (works for all detectors 1=bemc, 2=bprs, 3=bsmde, 4=bsmdp).
Float_t	getDistTowerToTrack (Double_t trackEta, Double_t trackPhi, Int_t nTowersdEta, Int_t nTowersdPhi) const
	Return distance from track to center of one tower.
StThreeVectorF	getPosFromVertex (const StVertex *const vertex, Int_t TowerId) const
	Return Position from collision vertex.
StThreeVectorF	getPosFromVertex (const StThreeVectorF &position, Int_t TowerId) const
	Return Position from collision vertex.
StThreeVectorF	getPosFromVertex (const StMcVertex *const vertex, Int_t TowerId) const
	Return position from collision vertex.
Float_t	getThetaFromVertex (const StVertex *const vertex, Int_t TowerId) const
	Return theta of the tower considering the collision vertex.
Float_t	getThetaFromVertex (const StThreeVectorF &vertex, Int_t TowerId) const
	Return theta of the tower considering the collision vertex.
Float_t	getThetaFromVertex (const StMcVertex *const vertex, Int_t TowerId) const
	Return theta of the tower considering the collision vertex.
Float_t	getEtaFromVertex (const StVertex *const vertex, Int_t TowerId) const
	Return eta of the tower considering the collision vertex.
Float_t	getEtaFromVertex (const StThreeVectorF &vertex, Int_t TowerId) const
	Return eta of the tower considering the collision vertex.
Float_t	getEtaFromVertex (const StMcVertex *const vertex, Int_t TowerId) const
	Return eta of the tower considering the collision vertex.
Float_t	getPhiFromVertex (const StVertex *const vertex, Int_t TowerId) const
	Return phi of the tower considering the collision vertex.
Float_t	getPhiFromVertex (const StThreeVectorF &vertex, Int_t TowerId) const
	Return phi of the tower considering the collision vertex.
Float_t	getPhiFromVertex (const StMcVertex *const vertex, Int_t TowerId) const
	Return phi of the tower considering the collision vertex.
Protected Attributes
StEmcGeom *	mGeom [4]

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Detailed Description

Author:

Marcia M. de Moura

This class has a set of track projection utilities for EMC and a few tools to get neighbor towers and real eta/phi positions considering the collision vertex.

Definition at line 35 of file StEmcPosition.h.

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The documentation for this class was generated from the following files:

• StEmcUtil/projection/StEmcPosition.h
• StEmcUtil/projection/StEmcPosition.cxx