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G4Example02Subsystem.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4Example02Subsystem.cc
1
#include "
G4Example02Subsystem.h
"
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3
#include "
G4Example02Detector.h
"
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#include "
G4Example02SteppingAction.h
"
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#include <phparameter/PHParameters.h>
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#include <
g4main/PHG4HitContainer.h
>
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#include <
g4main/PHG4SteppingAction.h
>
// for PHG4SteppingAction
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#include <
phool/PHCompositeNode.h
>
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#include <
phool/PHIODataNode.h
>
// for PHIODataNode
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#include <
phool/PHNode.h
>
// for PHNode
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#include <
phool/PHNodeIterator.h
>
// for PHNodeIterator
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#include <
phool/PHObject.h
>
// for PHObject
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#include <
phool/getClass.h
>
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using namespace
std;
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//_______________________________________________________________________
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G4Example02Subsystem::G4Example02Subsystem
(
const
std::string
&
name
)
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:
PHG4DetectorSubsystem
(name)
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, m_Detector(nullptr)
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, m_SteppingAction(nullptr)
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{
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// call base class method which will set up parameter infrastructure
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// and call our SetDefaultParameters() method
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InitializeParameters
();
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}
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//_______________________________________________________________________
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int
G4Example02Subsystem::InitRunSubsystem
(
PHCompositeNode
*topNode)
33
{
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PHNodeIterator
iter(topNode);
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PHCompositeNode
*dstNode =
36
dynamic_cast<
PHCompositeNode
*
>
(iter.
findFirst
(
"PHCompositeNode"
,
"DST"
));
37
PHNodeIterator
dstIter(dstNode);
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if
(
GetParams
()->
get_int_param
(
"active"
))
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{
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PHCompositeNode
*DetNode =
dynamic_cast<
PHCompositeNode
*
>
(dstIter.
findFirst
(
"PHCompositeNode"
,
Name
()));
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if
(!DetNode)
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{
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DetNode =
new
PHCompositeNode
(
Name
());
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dstNode->
addNode
(DetNode);
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}
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string
g4hitnodename =
"G4HIT_"
+
Name
();
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PHG4HitContainer
*g4_hits = findNode::getClass<PHG4HitContainer>(DetNode, g4hitnodename);
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if
(!g4_hits)
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{
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g4_hits =
new
PHG4HitContainer
(g4hitnodename);
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DetNode->addNode(
new
PHIODataNode<PHObject>
(g4_hits, g4hitnodename,
"PHObject"
));
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}
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}
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// create detector
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m_Detector
=
new
G4Example02Detector
(
this
, topNode,
GetParams
(),
Name
());
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m_Detector
->
OverlapCheck
(
CheckOverlap
());
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// create stepping action if detector is active
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if
(
GetParams
()->
get_int_param
(
"active"
))
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{
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m_SteppingAction
=
new
G4Example02SteppingAction
(
m_Detector
,
GetParams
());
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}
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return
0;
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}
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//_______________________________________________________________________
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int
G4Example02Subsystem::process_event
(
PHCompositeNode
*topNode)
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{
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// pass top node to stepping action so that it gets
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// relevant nodes needed internally
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if
(
m_SteppingAction
)
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{
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m_SteppingAction
->
SetInterfacePointers
(topNode);
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}
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return
0;
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}
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void
G4Example02Subsystem::Print
(
const
string
&what)
const
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{
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if
(
m_Detector
)
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{
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m_Detector
->
Print
(what);
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}
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return
;
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}
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//_______________________________________________________________________
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PHG4Detector
*
G4Example02Subsystem::GetDetector
(
void
)
const
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{
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return
m_Detector
;
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}
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void
G4Example02Subsystem::SetDefaultParameters
()
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{
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// sizes are in cm
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// angles are in deg
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// units will be converted to G4 units when used
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set_default_double_param
(
"place_x"
, 0.);
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set_default_double_param
(
"place_y"
, 0.);
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set_default_double_param
(
"place_z"
, 0.);
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set_default_double_param
(
"rot_x"
, 0.);
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set_default_double_param
(
"rot_y"
, 0.);
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set_default_double_param
(
"rot_z"
, 0.);
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set_default_double_param
(
"size_x"
, 20.);
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set_default_double_param
(
"size_y"
, 20.);
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set_default_double_param
(
"size_z"
, 20.);
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set_default_string_param
(
"material"
,
"G4_Galactic"
);
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}
g4exampledetector
blob
master
parameter
source
G4Example02Subsystem.cc
Built by
Jin Huang
. updated:
Sat Feb 17 2024 22:18:16
using
1.8.2 with
sPHENIX GitHub integration