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G4VtxNtuple.cc
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the newest version in sPHENIX GitHub for file G4VtxNtuple.cc
1
#include "
G4VtxNtuple.h
"
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3
#include <
g4main/PHG4TruthInfoContainer.h
>
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#include <
g4main/PHG4VtxPoint.h
>
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#include <
fun4all/Fun4AllHistoManager.h
>
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#include <
fun4all/SubsysReco.h
>
// for SubsysReco
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#include <
phool/getClass.h
>
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#include <TNtuple.h>
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#include <sstream>
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using namespace
std;
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G4VtxNtuple::G4VtxNtuple
(
const
std::string &
name
,
const
std::string &
filename
)
18
:
SubsysReco
(name)
19
, m_FileName(filename)
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{
21
}
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G4VtxNtuple::~G4VtxNtuple
()
24
{
25
delete
hm
;
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}
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int
G4VtxNtuple::Init
(
PHCompositeNode
*)
29
{
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hm
=
new
Fun4AllHistoManager
(
Name
());
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ntup
=
new
TNtuple(
"vtxntup"
,
"G4Vtxs"
,
"vx:vy:vz"
);
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hm
->
registerHisto
(
ntup
);
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return
0;
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}
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int
G4VtxNtuple::process_event
(
PHCompositeNode
*topNode)
37
{
38
PHG4TruthInfoContainer
*truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,
"G4TruthInfo"
);
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if
(truthinfo)
40
{
41
PHG4VtxPoint
*gvertex = truthinfo->
GetPrimaryVtx
(truthinfo->
GetPrimaryVertexIndex
());
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ntup
->Fill(gvertex->
get_x
(), gvertex->
get_y
(), gvertex->
get_z
());
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}
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return
0;
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}
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int
G4VtxNtuple::End
(
PHCompositeNode
*
/*topNode*/
)
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{
49
hm
->
dumpHistos
(
m_FileName
,
"RECREATE"
);
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return
0;
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}
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simulation
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G4VtxNtuple.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:43
using
1.8.2 with
ECCE GitHub integration