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PHG4EICMvtxSubsystem.h
Go to the documentation of this file.
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the newest version in sPHENIX GitHub for file PHG4EICMvtxSubsystem.h
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// Tell emacs that this is a C++ source
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// -*- C++ -*-.
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#ifndef G4MVTX_PHG4EICMVTXSUBSYSTEM_H
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#define G4MVTX_PHG4EICMVTXSUBSYSTEM_H
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#include <
g4detectors/PHG4DetectorGroupSubsystem.h
>
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#include <cmath>
// for asin
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#include <string>
// for string
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class
PHCompositeNode
;
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class
PHG4Detector
;
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class
PHG4DisplayAction
;
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class
PHG4EICMvtxDetector
;
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class
PHG4SteppingAction
;
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class
PHG4EICMvtxSubsystem
:
public
PHG4DetectorGroupSubsystem
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{
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public
:
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PHG4EICMvtxSubsystem
(
const
std::string&
name
=
"PHG4EICMvtxSubsystem"
,
const
int
_n_layers = 3);
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~PHG4EICMvtxSubsystem
()
override
;
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int
InitRunSubsystem
(
PHCompositeNode
*)
override
;
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int
process_event
(
PHCompositeNode
*)
override
;
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PHG4Detector
*
GetDetector
(
void
)
const override
;
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PHG4SteppingAction
*
GetSteppingAction
(
void
)
const override
;
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PHG4DisplayAction
*
GetDisplayAction
()
const override
{
return
m_DisplayAction
; }
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private
:
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void
SetDefaultParameters
()
override
;
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static
double
radii2Turbo
(
double
rMin,
double
rMid,
double
rMax,
double
sensW)
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{
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// compute turbo angle from radii and sensor width
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return
std::asin((rMax * rMax - rMin * rMin) / (2 * rMid * sensW));
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}
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PHG4EICMvtxDetector
*
m_Detector
;
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PHG4SteppingAction
*
steppingAction_
;
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PHG4DisplayAction
*
m_DisplayAction
;
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// These are passed on to the detector class
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unsigned
int
n_layers
;
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std::string
detector_type
;
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};
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#endif
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PHG4EICMvtxSubsystem.h
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