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ClusterIso.h
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the newest version in sPHENIX GitHub for file ClusterIso.h
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// This file is really -*- C++ -*-.
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#ifndef CLUSTERISO_CLUSTERISO_H
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#define CLUSTERISO_CLUSTERISO_H
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#include <
fun4all/SubsysReco.h
>
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#include <
CLHEP/Vector/ThreeVector.h
>
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#include <cmath>
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#include <string>
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class
PHCompositeNode
;
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class
RawTowerGeom
;
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class
ClusterIso
:
public
SubsysReco
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{
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public
:
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ClusterIso
(
const
std::string&,
float
eTCut,
int
coneSize,
bool
do_subtracted,
bool
do_unsubtracted);
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int
Init
(
PHCompositeNode
*)
override
;
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int
process_event
(
PHCompositeNode
*)
override
;
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int
End
(
PHCompositeNode
*)
override
;
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void
seteTCut
(
float
x
);
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void
setConeSize
(
int
x);
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/*const*/
float
geteTCut
();
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/*const*/
int
getConeSize
();
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/*const*/
CLHEP::Hep3Vector
getVertex
();
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private
:
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double
getTowerEta
(
RawTowerGeom
* tower_geom,
double
vx,
double
vy,
double
vz);
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float
m_eTCut
;
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float
m_coneSize
;
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float
m_vx
;
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float
m_vy
;
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float
m_vz
;
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bool
m_do_subtracted
;
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bool
m_do_unsubtracted
;
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};
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inline
/*const*/
float
deltaR
(
float
eta1,
float
eta2,
float
phi1,
float
phi2)
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{
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float
deta = eta1 - eta2;
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float
dphi = phi1 - phi2;
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if
(dphi >
M_PI
) dphi -= 2 *
M_PI
;
//corrects to keep range -pi to pi
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if
(dphi < -1 *
M_PI
) dphi += 2 *
M_PI
;
//corrects to keep range -pi to pi
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return
sqrt(deta * deta + dphi * dphi);
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}
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#endif
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ClusterIso
ClusterIso.h
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:34
using
1.8.2 with
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