Detailed Description

GenEvent I/O parsing and serialization for HEPEVT files.

Definition at line 24 of file build/outputs/include/HepMC/ReaderHEPEVT.h.

#include <ReaderHEPEVT.h>

Inheritance diagram for ReaderHEPEVT:

Collaboration diagram for ReaderHEPEVT:

Public Member Functions
	ReaderHEPEVT (const std::string &filename)
	Default constructor. More...

virtual bool	read_hepevt_event_header ()
	Find and read event header line from file. More...

virtual bool	read_hepevt_particle (int i, bool iflong=true)
	read particle from file More...

bool	read_event (GenEvent &evt, bool iflong)
	Read event from file. More...

bool	read_event (GenEvent &evt)
	Read event from file. More...

void	close ()
	Close file stream. More...

bool	failed ()
	Get stream error state. More...

	ReaderHEPEVT (const std::string &filename)
	Default constructor. More...

virtual bool	read_hepevt_event_header ()
	Find and read event header line from file. More...

virtual bool	read_hepevt_particle (int i, bool iflong=true)
	read particle from file More...

bool	read_event (GenEvent &evt, bool iflong)
	Read event from file. More...

bool	read_event (GenEvent &evt)
	Read event from file. More...

void	close ()
	Close file stream. More...

bool	failed ()
	Get stream error state. More...

shared_ptr< GenRunInfo >	run_info () const
	Get the global GenRunInfo object. More...

shared_ptr< GenRunInfo >	run_info () const
	Get the global GenRunInfo object. More...

Data Fields
char *	hepevtbuffer
	Pointer to HEPEVT Fortran common block/C struct. More...

FILE *	m_file
	File to read. More...

bool	m_failed
	File state. More...

int	m_events_count
	Event count. More...

Protected Member Functions
void	set_run_info (shared_ptr< GenRunInfo > run)
	Set the global GenRunInfo object. More...

void	set_run_info (shared_ptr< GenRunInfo > run)
	Set the global GenRunInfo object. More...

Constructor & Destructor Documentation

◆ ReaderHEPEVT() [1/2]

ReaderHEPEVT ( const std::string & filename )

Default constructor.

Definition at line 14 of file ReaderHEPEVT.cc.

References ReaderHEPEVT::hepevtbuffer, ReaderHEPEVT::m_failed, ReaderHEPEVT::m_file, HEPEVT_Wrapper::set_hepevt_address(), and Reader::set_run_info().

◆ ReaderHEPEVT() [2/2]

ReaderHEPEVT ( const std::string & filename )

Default constructor.

Member Function Documentation

◆ close() [1/2]

void close ( )

virtual

Close file stream.

Implements Reader.

Definition at line 128 of file ReaderHEPEVT.cc.

References ReaderHEPEVT::m_file.

◆ close() [2/2]

void close ( )

virtual

Close file stream.

Implements Reader.

◆ failed() [1/2]

bool failed ( )

virtual

Get stream error state.

Implements Reader.

Definition at line 133 of file ReaderHEPEVT.cc.

References ReaderHEPEVT::m_failed.

◆ failed() [2/2]

bool failed ( )

virtual

Get stream error state.

Implements Reader.

◆ read_event() [1/4]

bool read_event	(	GenEvent &	evt,
		bool	iflong
	)

Read event from file.

Parameters

[in]	iflong	Event style
[out]	evt	Contains parsed even

◆ read_event() [2/4]

bool read_event	(	GenEvent &	evt,
		bool	iflong
	)

Read event from file.

Parameters

[in]	iflong	Event style
[out]	evt	Contains parsed even

Definition at line 97 of file ReaderHEPEVT.cc.

References GenEvent::clear(), HEPEVT_Wrapper::HEPEVT_to_GenEvent(), ReaderHEPEVT::m_events_count, ReaderHEPEVT::m_failed, HEPEVT_Wrapper::number_entries(), ReaderHEPEVT::read_hepevt_event_header(), ReaderHEPEVT::read_hepevt_particle(), GenEvent::set_run_info(), GenEvent::weights(), and HEPEVT_Wrapper::zero_everything().

◆ read_event() [3/4]

bool read_event ( GenEvent & evt )

virtual

Read event from file.

Parameters

[out] evt Contains parsed even

Implements Reader.

◆ read_event() [4/4]

bool read_event ( GenEvent & evt )

virtual

Read event from file.

Parameters

[out] evt Contains parsed even

Implements Reader.

Definition at line 124 of file ReaderHEPEVT.cc.

References ReaderHEPEVT::read_event().

◆ read_hepevt_event_header() [1/2]

bool read_hepevt_event_header ( )

virtual

Find and read event header line from file.

Definition at line 31 of file ReaderHEPEVT.cc.

◆ read_hepevt_event_header() [2/2]

virtual bool read_hepevt_event_header ( )

virtual

Find and read event header line from file.

◆ read_hepevt_particle() [1/2]

virtual bool read_hepevt_particle	(	int	i,
		bool	iflong = `true`
	)

virtual

read particle from file

Parameters

[in]	i	Particle id
[in]	iflong	Event style

◆ read_hepevt_particle() [2/2]

bool read_hepevt_particle	(	int	i,
		bool	iflong = `true`
	)

virtual

read particle from file

Parameters

[in]	i	Particle id
[in]	iflong	Event style

Definition at line 59 of file ReaderHEPEVT.cc.

◆ run_info() [1/2]

shared_ptr<GenRunInfo> run_info ( ) const

inlineinherited

Get the global GenRunInfo object.

Examples:: LHEF_example_cat.cc.

Definition at line 37 of file build/outputs/include/HepMC/Reader.h.

References Reader::m_run_info.

◆ run_info() [2/2]

shared_ptr<GenRunInfo> run_info ( ) const

inlineinherited

Get the global GenRunInfo object.

Definition at line 37 of file include/HepMC/Reader.h.

References Reader::m_run_info.

◆ set_run_info() [1/2]

void set_run_info ( shared_ptr< GenRunInfo > run )

inlineprotectedinherited

Set the global GenRunInfo object.

Definition at line 44 of file build/outputs/include/HepMC/Reader.h.

References Reader::m_run_info.

◆ set_run_info() [2/2]

void set_run_info ( shared_ptr< GenRunInfo > run )

inlineprotectedinherited

Set the global GenRunInfo object.

Definition at line 44 of file include/HepMC/Reader.h.

References Reader::m_run_info.

Field Documentation

◆ hepevtbuffer

char * hepevtbuffer

Pointer to HEPEVT Fortran common block/C struct.

Definition at line 71 of file build/outputs/include/HepMC/ReaderHEPEVT.h.

◆ m_events_count

int m_events_count

Event count.

Definition at line 74 of file build/outputs/include/HepMC/ReaderHEPEVT.h.

◆ m_failed

bool m_failed

File state.

Definition at line 73 of file build/outputs/include/HepMC/ReaderHEPEVT.h.

◆ m_file

FILE * m_file

File to read.

Definition at line 72 of file build/outputs/include/HepMC/ReaderHEPEVT.h.

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

Detailed Description

Public Member Functions

Data Fields

Protected Member Functions

Constructor & Destructor Documentation

◆ ReaderHEPEVT() [1/2]

◆ ReaderHEPEVT() [2/2]

Member Function Documentation

◆ close() [1/2]

◆ close() [2/2]

◆ failed() [1/2]

◆ failed() [2/2]

◆ read_event() [1/4]

◆ read_event() [2/4]

◆ read_event() [3/4]

◆ read_event() [4/4]

◆ read_hepevt_event_header() [1/2]

◆ read_hepevt_event_header() [2/2]

◆ read_hepevt_particle() [1/2]

◆ read_hepevt_particle() [2/2]

◆ run_info() [1/2]

◆ run_info() [2/2]

◆ set_run_info() [1/2]

◆ set_run_info() [2/2]

Field Documentation

◆ hepevtbuffer

◆ m_events_count

◆ m_failed

◆ m_file