| HepMC3 event record library
    | 
GenEvent I/O output to files similar to these produced by OPAL software.
Definition at line 23 of file WriterRootTreeOPAL.h.
#include <WriterRootTreeOPAL.h>
 Inheritance diagram for WriterRootTreeOPAL:
 Inheritance diagram for WriterRootTreeOPAL: Collaboration diagram for WriterRootTreeOPAL:
 Collaboration diagram for WriterRootTreeOPAL:| Public Member Functions | |
| WriterRootTreeOPAL (const std::string &filename, std::shared_ptr< GenRunInfo > run=std::shared_ptr< GenRunInfo >()) | |
| Constructor. | |
| void | init_branches () | 
| Init ROOT branches. | |
| void | write_event (const GenEvent &evt) | 
| Write event. | |
| void | set_run_number (const int nr) | 
| Set run number. | |
| 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. | |
| Data Fields | |
| TTree * | m_tree | 
| Tree handler. Public to allow simple access, e.g. custom branches. | |
| Protected Attributes | |
| std::map< std::string, std::string > | m_options | 
| options | |
| Private Member Functions | |
| bool | init (std::shared_ptr< GenRunInfo > run) | 
| init routine | |
| Private Attributes | |
| float | m_Ebeam | 
| Beam energy in GEV. | |
| int | m_Irun | 
| Run number. | |
| int | m_Ievnt | 
| Event number. | |
| TFile * | m_file | 
| File handler. | |
| int | m_events_count | 
| Events count. Needed to read the tree. | |
| GenEventData * | m_event_data | 
| Pointer to structure that holds event data. | |
| GenRunInfoData * | m_run_info_data | 
| Pointer to structure that holds run info data. | |
| std::string | m_tree_name | 
| Name of TTree. | |
| std::string | m_branch_name | 
| Name of TBranch in TTree. | |
| std::shared_ptr< GenRunInfo > | m_run_info | 
| The global GenRunInfo object. | |
| WriterRootTreeOPAL | ( | const std::string & | filename, | 
| std::shared_ptr< GenRunInfo > | run = std::shared_ptr<GenRunInfo>() ) | 
Constructor.
Definition at line 10 of file WriterRootTreeOPAL.cc.
References WriterRootTree::WriterRootTree().
| 
 | overridevirtualinherited | 
Close file stream.
Implements Writer.
Definition at line 93 of file WriterRootTree.cc.
References m_event_data, m_file, m_run_info_data, and m_tree.
| 
 | overridevirtualinherited | 
Get stream error state flag.
Implements Writer.
Definition at line 101 of file WriterRootTree.cc.
References m_file.
| 
 | inlinevirtualinherited | 
Set options.
Reimplemented in WriterPlugin.
Definition at line 54 of file Writer.h.
References m_options.
| 
 | privateinherited | 
init routine
Definition at line 42 of file WriterRootTree.cc.
References HEPMC3_ERROR, m_branch_name, m_event_data, m_file, m_run_info_data, m_tree, m_tree_name, Writer::run_info(), and Writer::set_run_info().
| void init_branches | ( | ) | 
Init ROOT branches.
Definition at line 11 of file WriterRootTreeOPAL.cc.
References m_Ebeam, m_Ievnt, m_Irun, and WriterRootTree::m_tree.
| 
 | inlinevirtualinherited | 
Get the global GenRunInfo object.
Reimplemented in WriterPlugin.
Definition at line 45 of file Writer.h.
References m_run_info.
| 
 | inlinevirtualinherited | 
Set options.
Reimplemented in WriterPlugin.
Definition at line 52 of file Writer.h.
References m_options.
| 
 | inlinevirtualinherited | 
Set the global GenRunInfo object.
Reimplemented in WriterPlugin.
Definition at line 42 of file Writer.h.
References m_run_info.
| void set_run_number | ( | const int | nr | ) | 
| 
 | virtual | 
Write event.
Reimplemented from WriterRootTree.
Definition at line 17 of file WriterRootTreeOPAL.cc.
References GenEvent::event_number(), m_Ebeam, m_Ievnt, GenEvent::particles(), and WriterRootTree::write_event().
| 
 | inherited | 
Write the GenRunInfo object to file.
Definition at line 91 of file WriterRootTree.cc.
| 
 | privateinherited | 
Name of TBranch in TTree.
Definition at line 88 of file WriterRootTree.h.
| 
 | private | 
Beam energy in GEV.
Definition at line 35 of file WriterRootTreeOPAL.h.
| 
 | privateinherited | 
Pointer to structure that holds event data.
Definition at line 85 of file WriterRootTree.h.
| 
 | privateinherited | 
Events count. Needed to read the tree.
Definition at line 84 of file WriterRootTree.h.
| 
 | privateinherited | 
File handler.
Definition at line 80 of file WriterRootTree.h.
| 
 | private | 
Event number.
Definition at line 37 of file WriterRootTreeOPAL.h.
| 
 | private | 
Run number.
Definition at line 36 of file WriterRootTreeOPAL.h.
| 
 | protectedinherited | 
| 
 | privateinherited | 
The global GenRunInfo object.
| 
 | privateinherited | 
Pointer to structure that holds run info data.
Definition at line 86 of file WriterRootTree.h.
| 
 | inherited | 
Tree handler. Public to allow simple access, e.g. custom branches.
Definition at line 82 of file WriterRootTree.h.
| 
 | privateinherited | 
Name of TTree.
Definition at line 87 of file WriterRootTree.h.