EmcEmshower Class Reference
[Tower clustering]

#include <EmcCluster.h>

List of all members.

Detailed Description

The 3-d level of the EMCal clustering: peakarea with bad Chi2 is splitted onto two EmcEmshowers.

Definition at line 295 of file EmcCluster.h.

Public Member Functions

 EmcEmshower ()
 Constructor (with energy and position zeroed).
 EmcEmshower (EmcSectorRec *sector)
 EmcEmshower (float e, float x, float y, float chi, int ndf, EmcSectorRec *sector)
 Constructor (inputs energy, position and Chi2).
void ReInitialize (float e, float x, float y, float chi, int ndf)
 Reinitializes EmcEmshower.
float GetTotalEnergy ()
 Returns EmcEmshower total energy.
void GetCG (float *px, float *py)
 Returns EmcEmshower 1-at momentum (Center of Gravity).
void GetCorrPos (float *, float *)
 Returns EmcEmshower corrected position in Sector (SM) frame.
void GetGlobalPos (float *, float *, float *)
 Returns EmcEmshower position in PHENIX global coord system.
float GetChi2 () const
 Returns EmcEmshower Chi2.
float GetCL () const
 Returns CL.
void GetErrors (float *pde, float *pdx, float *pdy, float *pdz)
 Returns the errors for the reconstructed energy and position.
void GetChar (float *pe, float *pxcg, float *pysg, float *pxc, float *pyc, float *pxg, float *pyg, float *pzg, float *pchi, float *pde, float *pdx, float *pdy, float *pdz)
 Substitutes a number of functions above (to save CPU time).

Protected Attributes

EmcSectorRec * fOwner
int fNdf
float fCL
float fEnergy
float fXcg
float fYcg
float fChisq

Constructor & Destructor Documentation

EmcEmshower::EmcEmshower (   ) 
 

Constructor (with energy and position zeroed).

Definition at line 1180 of file EmcCluster.cxx.

EmcEmshower::EmcEmshower (  EmcSectorRec *  sector  ) 
 

Definition at line 1191 of file EmcCluster.cxx.

EmcEmshower::EmcEmshower (  float  e,
float  x,
float  y,
float  chi,
int  ndf,
EmcSectorRec *  sector
) 
 

Constructor (inputs energy, position and Chi2).

Definition at line 1203 of file EmcCluster.cxx.

Member Function Documentation

void EmcEmshower::GetCG (  float *  px,
float *  py
)  [inline]
 

Returns EmcEmshower 1-at momentum (Center of Gravity).

Definition at line 325 of file EmcCluster.h.

References fXcg, and fYcg.

Referenced by GetChar().

void EmcEmshower::GetChar (  float *  pe,
float *  pxcg,
float *  pysg,
float *  pxc,
float *  pyc,
float *  pxg,
float *  pyg,
float *  pzg,
float *  pchi,
float *  pde,
float *  pdx,
float *  pdy,
float *  pdz
) 
 

Substitutes a number of functions above (to save CPU time).

Definition at line 1248 of file EmcCluster.cxx.

References EmcSectorRec::CalculateErrors(), EmcSectorRec::Chi2Correct(), EmcSectorRec::CorrectPosition(), fChisq, fCL, fNdf, fOwner, GetCG(), GetTotalEnergy(), and EmcSectorRec::SectorToGlobal().

float EmcEmshower::GetChi2 (   )  const [inline]
 

Returns EmcEmshower Chi2.

Definition at line 338 of file EmcCluster.h.

References fChisq.

float EmcEmshower::GetCL (   )  const [inline]
 

Returns CL.

Definition at line 344 of file EmcCluster.h.

References fCL.

void EmcEmshower::GetCorrPos (  float *  ,
float * 
) 
 

Returns EmcEmshower corrected position in Sector (SM) frame.

Definition at line 1216 of file EmcCluster.cxx.

References EmcSectorRec::CorrectPosition(), fEnergy, fOwner, fXcg, and fYcg.

Referenced by GetErrors(), and GetGlobalPos().

void EmcEmshower::GetErrors (  float *  pde,
float *  pdx,
float *  pdy,
float *  pdz
) 
 

Returns the errors for the reconstructed energy and position.

Definition at line 1236 of file EmcCluster.cxx.

References EmcSectorRec::CalculateErrors(), fOwner, GetCorrPos(), and GetTotalEnergy().

void EmcEmshower::GetGlobalPos (  float *  ,
float *  ,
float * 
) 
 

Returns EmcEmshower position in PHENIX global coord system.

Definition at line 1224 of file EmcCluster.cxx.

References fOwner, GetCorrPos(), and EmcSectorRec::SectorToGlobal().

float EmcEmshower::GetTotalEnergy (   )  [inline]
 

Returns EmcEmshower total energy.

Definition at line 319 of file EmcCluster.h.

References fEnergy.

Referenced by GetChar(), and GetErrors().

void EmcEmshower::ReInitialize (  float  e,
float  x,
float  y,
float  chi,
int  ndf
)  [inline]
 

Reinitializes EmcEmshower.

Definition at line 309 of file EmcCluster.h.

References fChisq, fEnergy, fNdf, fXcg, and fYcg.

Referenced by EmcPeakarea::GetGammas().

Member Data Documentation

float EmcEmshower::fChisq [protected]
 

Definition at line 369 of file EmcCluster.h.

Referenced by GetChar(), GetChi2(), and ReInitialize().

float EmcEmshower::fCL [protected]
 

Definition at line 365 of file EmcCluster.h.

Referenced by GetChar(), and GetCL().

float EmcEmshower::fEnergy [protected]
 

Definition at line 366 of file EmcCluster.h.

Referenced by GetCorrPos(), GetTotalEnergy(), and ReInitialize().

int EmcEmshower::fNdf [protected]
 

Definition at line 364 of file EmcCluster.h.

Referenced by GetChar(), and ReInitialize().

EmcSectorRec* EmcEmshower::fOwner [protected]
 

Definition at line 363 of file EmcCluster.h.

Referenced by GetChar(), GetCorrPos(), GetErrors(), and GetGlobalPos().

float EmcEmshower::fXcg [protected]
 

Definition at line 367 of file EmcCluster.h.

Referenced by GetCG(), GetCorrPos(), and ReInitialize().

float EmcEmshower::fYcg [protected]
 

Definition at line 368 of file EmcCluster.h.

Referenced by GetCG(), GetCorrPos(), and ReInitialize().

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