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HepMC3 event record library
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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 37 of file WriterRoot.h.
#include <WriterRoot.h>
Inheritance diagram for WriterRoot:
Collaboration diagram for WriterRoot:Public Member Functions | |
| WriterRoot (const std::string &filename, std::shared_ptr< GenRunInfo > run=std::shared_ptr< GenRunInfo >()) | |
| Default constructor. | |
| void | write_event (const GenEvent &evt) override |
| Write event to file. | |
| void | write_run_info () |
| Write the GenRunInfo object to file. | |
| void | close () override |
| Close file stream. | |
| bool | failed () override |
| Get stream error state flag. | |
| virtual void | set_run_info (std::shared_ptr< GenRunInfo > run) |
| Set the global GenRunInfo object. | |
| virtual std::shared_ptr< GenRunInfo > | run_info () const |
| Get the global GenRunInfo object. | |
| virtual void | set_options (const std::map< std::string, std::string > &options) |
| Set options. | |
| virtual std::map< std::string, std::string > | get_options () const |
| Set options. | |
Protected Attributes | |
| std::map< std::string, std::string > | m_options |
| options | |
Private Attributes | |
| TFile * | m_file |
| File handler. | |
| int | m_events_count |
| Events count. Needed to generate unique object name. | |
| std::shared_ptr< GenRunInfo > | m_run_info |
| The global GenRunInfo object. | |
| WriterRoot | ( | const std::string & | filename, |
| std::shared_ptr< GenRunInfo > | run = std::shared_ptr<GenRunInfo>() ) |
Default constructor.
Definition at line 22 of file WriterRoot.cc.
References HEPMC3_ERROR, m_events_count, m_file, Writer::run_info(), Writer::set_run_info(), write_run_info(), and WriterRoot().
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overridevirtual |
Close file stream.
Implements Writer.
Definition at line 77 of file WriterRoot.cc.
References m_file.
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overridevirtual |
Get stream error state flag.
Implements Writer.
Definition at line 81 of file WriterRoot.cc.
References m_file.
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inlinevirtualinherited |
Set options.
Reimplemented in WriterPlugin.
Definition at line 54 of file Writer.h.
References m_options.
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inlinevirtualinherited |
Get the global GenRunInfo object.
Reimplemented in WriterPlugin.
Definition at line 45 of file Writer.h.
References m_run_info.
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inlinevirtualinherited |
Set options.
Reimplemented in WriterPlugin.
Definition at line 52 of file Writer.h.
References m_options.
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inlinevirtualinherited |
Set the global GenRunInfo object.
Reimplemented in WriterPlugin.
Definition at line 42 of file Writer.h.
References m_run_info.
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overridevirtual |
Write event to file.
| [in] | evt | Event to be serialized |
Implements Writer.
Definition at line 35 of file WriterRoot.cc.
References HEPMC3_ERROR, HEPMC3_WARNING, m_events_count, m_file, GenEvent::run_info(), Writer::run_info(), Writer::set_run_info(), GenEvent::write_data(), and write_run_info().
| void write_run_info | ( | ) |
Write the GenRunInfo object to file.
Definition at line 63 of file WriterRoot.cc.
References HEPMC3_ERROR, m_file, and Writer::run_info().
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private |
Events count. Needed to generate unique object name.
Definition at line 71 of file WriterRoot.h.
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private |
File handler.
Definition at line 70 of file WriterRoot.h.
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protectedinherited |
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privateinherited |
The global GenRunInfo object.