HepMC3 event record library
Public Member Functions | Data Fields | Protected Attributes | Private Attributes
WriterRootTreeOPAL Class Reference

GenEvent I/O output to files similar to these produced by OPAL software. More...

#include <WriterRootTreeOPAL.h>

+ Inheritance 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. More...
 
void init_branches ()
 Init ROOT branches. More...
 
void write_event (const GenEvent &evt)
 Write event. More...
 
void set_run_number (const int nr)
 Set run number. 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< GenRunInforun_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...
 

Data Fields

TTree * m_tree
 Tree handler. Public to allow simple access, e.g. custom branches. More...
 

Protected Attributes

std::map< std::string,
std::string > 
m_options
 options More...
 

Private Attributes

float m_Ebeam
 Beam energy in GEV. More...
 
int m_Irun
 Run number. More...
 
int m_Ievnt
 Event number. More...
 

Detailed Description

GenEvent I/O output to files similar to these produced by OPAL software.

Examples:
convert_example.cc.

Definition at line 18 of file WriterRootTreeOPAL.h.

Constructor & Destructor Documentation

WriterRootTreeOPAL ( const std::string &  filename,
std::shared_ptr< GenRunInfo run = std::shared_ptr<GenRunInfo>() 
)

Constructor.

Definition at line 7 of file WriterRootTreeOPAL.cc.

Member Function Documentation

void close ( )
overridevirtualinherited

Close file stream.

Implements Writer.

Definition at line 93 of file WriterRootTree.cc.

References WriterRootTree::m_event_data, WriterRootTree::m_file, WriterRootTree::m_run_info_data, and WriterRootTree::m_tree.

bool failed ( )
overridevirtualinherited

Get stream error state flag.

Implements Writer.

Definition at line 102 of file WriterRootTree.cc.

References WriterRootTree::m_file.

std::map<std::string, std::string> get_options ( ) const
inlineinherited

Set options.

Definition at line 61 of file Writer.h.

References Writer::m_options.

void init_branches ( )
std::shared_ptr<GenRunInfo> run_info ( ) const
inlineinherited

Get the global GenRunInfo object.

Definition at line 47 of file Writer.h.

References Writer::m_run_info.

void set_options ( const std::map< std::string, std::string > &  options)
inlineinherited

Set options.

Definition at line 56 of file Writer.h.

References Writer::m_options.

void set_run_info ( std::shared_ptr< GenRunInfo run)
inlineinherited

Set the global GenRunInfo object.

Definition at line 42 of file Writer.h.

References Writer::m_run_info.

void set_run_number ( const int  nr)

Set run number.

Definition at line 28 of file WriterRootTreeOPAL.cc.

References WriterRootTreeOPAL::m_Irun.

void write_event ( const GenEvent evt)
virtual
void write_run_info ( )
inherited

Write the GenRunInfo object to file.

Definition at line 91 of file WriterRootTree.cc.

Field Documentation

float m_Ebeam
private

Beam energy in GEV.

Definition at line 30 of file WriterRootTreeOPAL.h.

int m_Ievnt
private

Event number.

Definition at line 32 of file WriterRootTreeOPAL.h.

int m_Irun
private

Run number.

Definition at line 31 of file WriterRootTreeOPAL.h.

std::map<std::string, std::string> m_options
protectedinherited

options

Definition at line 68 of file Writer.h.

TTree* m_tree
inherited

Tree handler. Public to allow simple access, e.g. custom branches.

Definition at line 81 of file WriterRootTree.h.


The documentation for this class was generated from the following files: