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Fun4AllHepMCInputManager.h
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the newest version in sPHENIX GitHub for file Fun4AllHepMCInputManager.h
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#ifndef PHHEPMC_FUN4ALLHEPMCINPUTMANAGER_H
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#define PHHEPMC_FUN4ALLHEPMCINPUTMANAGER_H
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#include "
PHHepMCGenHelper.h
"
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#include <
fun4all/Fun4AllInputManager.h
>
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#include <
fun4all/Fun4AllReturnCodes.h
>
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#include <boost/iostreams/filtering_streambuf.hpp>
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#include <fstream>
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#include <string>
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#include <vector>
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class
PHCompositeNode
;
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class
SyncObject
;
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// forward declaration of classes in namespace
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namespace
HepMC
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{
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class
IO_GenEvent;
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class
GenEvent;
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}
// namespace HepMC
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class
Fun4AllHepMCInputManager
:
public
Fun4AllInputManager
,
public
PHHepMCGenHelper
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{
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public
:
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Fun4AllHepMCInputManager
(
const
std::string
&
name
=
"DUMMY"
,
const
std::string
&nodename =
"DST"
,
const
std::string
&topnodename =
"TOP"
);
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~Fun4AllHepMCInputManager
()
override
;
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int
fileopen
(
const
std::string
&filenam)
override
;
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// cppcheck-suppress virtualCallInConstructor
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int
fileclose
()
override
;
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int
run
(
const
int
nevents
= 0)
override
;
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int
ResetEvent
()
override
;
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void
ReadOscar
(
const
int
i
) {
m_ReadOscarFlag
=
i
; }
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int
ReadOscar
()
const
{
return
m_ReadOscarFlag
; }
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void
Print
(
const
std::string
&what =
"ALL"
)
const override
;
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int
PushBackEvents
(
const
int
i
)
override
;
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// Effectivly turn off the synchronization checking
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//
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int
SyncIt
(
const
SyncObject
*
/*mastersync*/
)
override
{
return
Fun4AllReturnCodes::SYNC_OK
; }
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int
GetSyncObject
(
SyncObject
**
/*mastersync*/
)
override
{
return
Fun4AllReturnCodes::SYNC_NOOBJECT
; }
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int
NoSyncPushBackEvents
(
const
int
nevt)
override
{
return
PushBackEvents
(nevt); }
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HepMC::GenEvent *
ConvertFromOscar
();
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int
SkipForThisManager
(
const
int
nevents
)
override
{
return
PushBackEvents
(-nevents); }
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int
MyCurrentEvent
(
const
unsigned
int
index
= 0)
const
;
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protected
:
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HepMC::GenEvent *
evt
=
nullptr
;
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int
events_total
= 0;
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int
events_thisfile
= 0;
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int
m_EventPushedBackFlag
= 0;
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HepMC::IO_GenEvent *
ascii_in
=
nullptr
;
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std::string
m_HepMCTmpFile
;
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private
:
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PHCompositeNode
*
topNode
=
nullptr
;
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// some pointers for use in decompression handling
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std::ifstream *
filestream
=
nullptr
;
// holds compressed filestream
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std::istream *
unzipstream
=
nullptr
;
// feed into HepMc
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int
m_ReadOscarFlag
= 0;
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std::vector<int>
m_MyEvent
;
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boost::iostreams::filtering_streambuf<boost::iostreams::input>
zinbuffer
;
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std::ifstream
theOscarFile
;
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std::string
filename
;
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std::string
topNodeName
;
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};
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#endif
/* PHHEPMC_FUN4ALLHEPMCINPUTMANAGER_H */
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Fun4AllHepMCInputManager.h
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. updated:
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