HepMC3 event record library
Public Member Functions | Protected Attributes
WriterHEPEVT Class Reference

Detailed Description

GenEvent I/O serialization for HEPEVT files.

Examples:
convert_example.cc.

Definition at line 27 of file WriterHEPEVT.h.

#include <WriterHEPEVT.h>

+ Inheritance diagram for WriterHEPEVT:
+ Collaboration diagram for WriterHEPEVT:

Public Member Functions

 WriterHEPEVT (const std::string &filename)
 Default constructor. More...
 
 WriterHEPEVT (std::ostream &stream)
 Constructor from ostream. More...
 
virtual void write_hepevt_particle (int index, bool iflong=true)
 Write particle to file. More...
 
virtual void write_hepevt_event_header ()
 Write event header to file. More...
 
void write_event (const GenEvent &evt)
 Write event to file. More...
 
void close ()
 Close file stream. More...
 
bool failed ()
 Get stream error state flag. More...
 
void set_vertices_positions_present (bool iflong)
 set flag if vertex positions are available More...
 
bool get_vertices_positions_present () const
 get flag if vertex positions are available More...
 
void set_run_info (shared_ptr< GenRunInfo > run)
 Set the global GenRunInfo object. More...
 
shared_ptr< GenRunInforun_info () const
 Get the global GenRunInfo object. More...
 

Protected Attributes

std::ofstream m_file
 Output file. More...
 
std::ostream * m_stream
 Output stream. More...
 
char * hepevtbuffer
 Pointer to HEPEVT Fortran common block/C struct. More...
 
int m_events_count
 Events count. Needed to generate unique object name. More...
 
bool m_vertices_positions_present
 true if vertex positions are available More...
 

Constructor & Destructor Documentation

WriterHEPEVT ( const std::string &  filename)

Default constructor.

Warning
If file exists, it will be overwritten

Definition at line 20 of file WriterHEPEVT.cc.

References WriterHEPEVT::hepevtbuffer, and HEPEVT_Wrapper::set_hepevt_address().

WriterHEPEVT ( std::ostream &  stream)

Constructor from ostream.

Definition at line 26 of file WriterHEPEVT.cc.

References WriterHEPEVT::hepevtbuffer, and HEPEVT_Wrapper::set_hepevt_address().

Member Function Documentation

void close ( )
virtual

Close file stream.

Implements Writer.

Definition at line 71 of file WriterHEPEVT.cc.

References WriterHEPEVT::m_stream.

bool failed ( )
virtual

Get stream error state flag.

Implements Writer.

Definition at line 78 of file WriterHEPEVT.cc.

References WriterHEPEVT::m_file.

bool get_vertices_positions_present ( ) const

get flag if vertex positions are available

Definition at line 85 of file WriterHEPEVT.cc.

References WriterHEPEVT::m_vertices_positions_present.

shared_ptr<GenRunInfo> run_info ( ) const
inlineinherited

Get the global GenRunInfo object.

Definition at line 44 of file Writer.h.

References Writer::m_run_info.

void set_run_info ( shared_ptr< GenRunInfo run)
inlineinherited

Set the global GenRunInfo object.

Definition at line 39 of file Writer.h.

References Writer::m_run_info.

void set_vertices_positions_present ( bool  iflong)

set flag if vertex positions are available

Definition at line 83 of file WriterHEPEVT.cc.

References WriterHEPEVT::m_vertices_positions_present.

void write_event ( const GenEvent evt)
virtual
void write_hepevt_event_header ( )
virtual

Write event header to file.

Reimplemented in WriterHEPEVTZEUS.

Definition at line 53 of file WriterHEPEVT.cc.

References HEPEVT_Wrapper::event_number(), WriterHEPEVT::m_stream, and HEPEVT_Wrapper::number_entries().

void write_hepevt_particle ( int  index,
bool  iflong = true 
)
virtual

Field Documentation

char* hepevtbuffer
protected

Pointer to HEPEVT Fortran common block/C struct.

Definition at line 78 of file WriterHEPEVT.h.

int m_events_count
protected

Events count. Needed to generate unique object name.

Definition at line 79 of file WriterHEPEVT.h.

std::ofstream m_file
protected

Output file.

Definition at line 76 of file WriterHEPEVT.h.

std::ostream* m_stream
protected

Output stream.

Definition at line 77 of file WriterHEPEVT.h.

bool m_vertices_positions_present
protected

true if vertex positions are available

Definition at line 80 of file WriterHEPEVT.h.


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