HepMC3 event record library
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GenEvent I/O serialization for root files. More...
#include <WriterRoot.h>
Public Member Functions | |
WriterRoot (const std::string &filename, std::shared_ptr< GenRunInfo > run=std::shared_ptr< GenRunInfo >()) | |
Default constructor. More... | |
void | write_event (const GenEvent &evt) override |
Write event to file. More... | |
void | write_run_info () |
Write the GenRunInfo object to file. More... | |
void | close () override |
Close file stream. More... | |
bool | failed () override |
Get stream error state flag. More... | |
void | set_run_info (std::shared_ptr< GenRunInfo > run) |
Set the global GenRunInfo object. More... | |
std::shared_ptr< GenRunInfo > | run_info () const |
Get the global GenRunInfo object. More... | |
void | set_options (const std::map< std::string, std::string > &options) |
Set options. More... | |
std::map< std::string, std::string > | get_options () const |
Set options. More... | |
Protected Attributes | |
std::map< std::string, std::string > | m_options |
options More... | |
Private Attributes | |
TFile * | m_file |
File handler. More... | |
int | m_events_count |
Events count. Needed to generate unique object name. More... | |
GenEvent I/O serialization for root files.
If HepMC was compiled with path to ROOT available, this class can be used for root writing in the same manner as with HepMC::WriterAscii class.
Definition at line 35 of file WriterRoot.h.
WriterRoot | ( | const std::string & | filename, |
std::shared_ptr< GenRunInfo > | run = std::shared_ptr<GenRunInfo>() |
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) |
Default constructor.
Definition at line 21 of file WriterRoot.cc.
References HEPMC3_ERROR.
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overridevirtual |
Close file stream.
Implements Writer.
Definition at line 75 of file WriterRoot.cc.
References WriterRoot::m_file.
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overridevirtual |
Get stream error state flag.
Implements Writer.
Definition at line 79 of file WriterRoot.cc.
References WriterRoot::m_file.
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inlineinherited |
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inlineinherited |
Get the global GenRunInfo object.
Definition at line 47 of file Writer.h.
References Writer::m_run_info.
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inlineinherited |
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inlineinherited |
Set the global GenRunInfo object.
Definition at line 42 of file Writer.h.
References Writer::m_run_info.
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overridevirtual |
Write event to file.
[in] | evt | Event to be serialized |
Implements Writer.
Definition at line 34 of file WriterRoot.cc.
References HEPMC3_ERROR, HEPMC3_WARNING, WriterRoot::m_events_count, WriterRoot::m_file, Writer::run_info(), GenEvent::run_info(), Writer::set_run_info(), GenEvent::write_data(), and WriterRoot::write_run_info().
void write_run_info | ( | ) |
Write the GenRunInfo object to file.
Definition at line 61 of file WriterRoot.cc.
References HEPMC3_ERROR, WriterRoot::m_file, and Writer::run_info().
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private |
Events count. Needed to generate unique object name.
Definition at line 70 of file WriterRoot.h.
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private |
File handler.
Definition at line 69 of file WriterRoot.h.
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protectedinherited |