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MakeTree.C
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file MakeTree.C
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#ifndef MACRO_MAKETREE_C
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#define MACRO_MAKETREE_C
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// here you need your package name (set in configure.ac)
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#include <mytree/MakeSimpleTree.h>
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#include <
fun4all/SubsysReco.h
>
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#include <
fun4all/Fun4AllServer.h
>
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#include <
fun4all/Fun4AllInputManager.h
>
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#include <
fun4all/Fun4AllDstOutputManager.h
>
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#include <
fun4all/Fun4AllOutputManager.h
>
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#include <
fun4all/Fun4AllDummyInputManager.h
>
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#include <
phool/recoConsts.h
>
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R__LOAD_LIBRARY(libfun4all.so)
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R__LOAD_LIBRARY(libmytree.so)
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void
MakeTree
()
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{
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Fun4AllServer
*se =
Fun4AllServer::instance
();
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// since it doesn't matter we use a dummy input manager which just
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// drives the event loop with a runnumber of 310000
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recoConsts
*rc =
recoConsts::instance
();
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rc->
set_IntFlag
(
"RUNNUMBER"
, 310000);
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Fun4AllInputManager
*
in
=
new
Fun4AllDummyInputManager
(
"DSTin"
);
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se->
registerInputManager
( in );
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// normally it's a good idea to have the name of the module
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// as argument. The name is needed if you want to have this module
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// discard events from the output. In case you want to run a few of these
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// modules you need to be able to set unique names somewhere
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SubsysReco
*mytree =
new
MakeSimpleTree
(
"MYTREE"
);
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se->
registerSubsystem
(mytree);
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Fun4AllOutputManager
*
out
=
new
Fun4AllDstOutputManager
(
"OUT"
,
"mytree.root"
);
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// This is one of the few places where the name of a module is actually important -
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// e.g. using duplicate names will definitely screw you here
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// The AddEventSelector tells the output manager which module can discard events
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// multiple modules are allowed (no list, you need an AddEventSelector line for
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// every module).
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out->
AddEventSelector
(
"MYTREE"
);
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// this adds these nodes to the output (if you do not select any the default is to
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// write all nodes. The nodes under The RunNode are always saved entirely
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out->
AddNode
(
"MYSIMPLETREE"
);
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out->
AddNode
(
"MYTCARRAY"
);
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se->
registerOutputManager
(out);
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se->
run
(100);
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se->
End
();
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delete
se;
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gSystem->Exit(0);
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}
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#endif
tutorials
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MyOwnTTree
macro
MakeTree.C
Built by
Jin Huang
. updated:
Sat Feb 17 2024 22:18:49
using
1.8.2 with
sPHENIX GitHub integration