| HepMC3 event record library
    | 
GenEvent I/O parsing and serialization for root files.
If HepMC was compiled with path to ROOT available, this class can be used for root file I/O in the same manner as with HepMC::ReaderAscii class.
Definition at line 33 of file ReaderRoot.h.
#include <ReaderRoot.h>
 Inheritance diagram for ReaderRoot:
 Inheritance diagram for ReaderRoot: Collaboration diagram for ReaderRoot:
 Collaboration diagram for ReaderRoot:| Public Member Functions | |
| ReaderRoot (const std::string &filename) | |
| Default constructor. | |
| bool | skip (const int) override | 
| skip events | |
| bool | read_event (GenEvent &evt) override | 
| Read event from file. | |
| void | close () override | 
| Close file stream. | |
| bool | failed () override | 
| Get stream error state. | |
| 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 | 
| Get options. | |
| virtual void | set_run_info (std::shared_ptr< GenRunInfo > run) | 
| Set the global GenRunInfo object. | |
| Protected Attributes | |
| std::map< std::string, std::string > | m_options | 
| Options. | |
| Private Attributes | |
| TFile * | m_file | 
| File handler. | |
| TIter * | m_next | 
| Iterator for event reading. | |
| std::shared_ptr< GenRunInfo > | m_run_info | 
| The global GenRunInfo object. | |
| ReaderRoot | ( | const std::string & | filename | ) | 
Default constructor.
Definition at line 17 of file ReaderRoot.cc.
References HEPMC3_ERROR, m_file, m_next, ReaderRoot(), and Reader::set_run_info().
| 
 | overridevirtual | 
Close file stream.
Implements Reader.
Definition at line 86 of file ReaderRoot.cc.
References m_file.
| 
 | overridevirtual | 
Get stream error state.
Implements Reader.
Definition at line 90 of file ReaderRoot.cc.
References m_file.
| 
 | inlinevirtualinherited | 
Get options.
Reimplemented in ReaderPlugin.
Definition at line 53 of file Reader.h.
References m_options.
| 
 | overridevirtual | 
Read event from file.
| [out] | evt | Contains parsed event | 
Implements Reader.
Definition at line 49 of file ReaderRoot.cc.
References HEPMC3_ERROR, HEPMC3_WARNING, m_file, m_next, GenEvent::read_data(), Reader::run_info(), and GenEvent::set_run_info().
| 
 | inlinevirtualinherited | 
Get the global GenRunInfo object.
Reimplemented in ReaderPlugin.
Definition at line 44 of file Reader.h.
References m_run_info.
| 
 | inlinevirtualinherited | 
Set options.
Reimplemented in ReaderPlugin.
Definition at line 51 of file Reader.h.
References m_options.
| 
 | inlinevirtualinherited | 
Set the global GenRunInfo object.
Reimplemented in ReaderPlugin.
Definition at line 56 of file Reader.h.
References m_run_info.
| 
 | overridevirtual | 
skip events
Reimplemented from Reader.
Definition at line 38 of file ReaderRoot.cc.
References GenEvent::clear(), failed(), and read_event().
| 
 | private | 
File handler.
Definition at line 63 of file ReaderRoot.h.
| 
 | private | 
Iterator for event reading.
Definition at line 64 of file ReaderRoot.h.
| 
 | protectedinherited | 
| 
 | privateinherited | 
The global GenRunInfo object.