HepMC3 event record library
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GenEvent I/O parsing and serialization for HEPEVT files.
Definition at line 32 of file ReaderHEPEVT.h.
#include <ReaderHEPEVT.h>
Public Member Functions | |
ReaderHEPEVT (const std::string &filename) | |
Default constructor. More... | |
ReaderHEPEVT (std::istream &) | |
The ctor to read from stdin. 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... | |
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... | |
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... | |
Protected Member Functions | |
void | set_run_info (shared_ptr< GenRunInfo > run) |
Set the global GenRunInfo object. More... | |
Private Attributes | |
std::ifstream | m_file |
Input file. More... | |
std::istream * | m_stream |
For ctor when reading from stdin. More... | |
bool | m_isstream |
toggles usage of m_file or m_stream More... | |
bool | m_vertices_positions_present |
true if vertex positions are available More... | |
shared_ptr< GenRunInfo > | m_run_info |
The global GenRunInfo object. More... | |
ReaderHEPEVT | ( | const std::string & | filename | ) |
Default constructor.
Definition at line 18 of file ReaderHEPEVT.cc.
References ERROR, ReaderHEPEVT::hepevtbuffer, ReaderHEPEVT::m_file, HEPEVT_Wrapper::set_hepevt_address(), and Reader::set_run_info().
ReaderHEPEVT | ( | std::istream & | stream | ) |
The ctor to read from stdin.
Definition at line 32 of file ReaderHEPEVT.cc.
References ERROR, ReaderHEPEVT::hepevtbuffer, ReaderHEPEVT::m_stream, HEPEVT_Wrapper::set_hepevt_address(), and Reader::set_run_info().
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virtual |
Close file stream.
Implements Reader.
Definition at line 153 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::hepevtbuffer, and ReaderHEPEVT::m_file.
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virtual |
Get stream error state.
Implements Reader.
Definition at line 160 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, and ReaderHEPEVT::m_stream.
bool get_vertices_positions_present | ( | ) | const |
get flag if vertex positions are available
Definition at line 166 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_vertices_positions_present.
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virtual |
Read event from file.
[out] | evt | Contains parsed even |
Implements Reader.
Definition at line 146 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, ReaderHEPEVT::m_vertices_positions_present, and ReaderHEPEVT::read_event().
bool read_event | ( | GenEvent & | evt, |
bool | iflong | ||
) |
Read event from file.
[in] | iflong | Event style |
[out] | evt | Contains parsed even |
Definition at line 120 of file ReaderHEPEVT.cc.
References GenEvent::clear(), HEPEVT_Wrapper::HEPEVT_to_GenEvent(), ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, ReaderHEPEVT::m_stream, HEPEVT_Wrapper::number_entries(), ReaderHEPEVT::read_hepevt_event_header(), ReaderHEPEVT::read_hepevt_particle(), GenEvent::set_run_info(), GenEvent::weights(), and HEPEVT_Wrapper::zero_everything().
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virtual |
Find and read event header line from file.
Definition at line 46 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, ReaderHEPEVT::m_stream, HEPEVT_Wrapper::set_event_number(), and HEPEVT_Wrapper::set_number_entries().
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virtual |
read particle from file
[in] | i | Particle id |
[in] | iflong | Event style |
Definition at line 76 of file ReaderHEPEVT.cc.
References ERROR, ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, ReaderHEPEVT::m_stream, HEPEVT_Wrapper::set_children(), HEPEVT_Wrapper::set_id(), HEPEVT_Wrapper::set_mass(), HEPEVT_Wrapper::set_momentum(), HEPEVT_Wrapper::set_parents(), HEPEVT_Wrapper::set_position(), and HEPEVT_Wrapper::set_status().
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inlineinherited |
Get the global GenRunInfo object.
Definition at line 39 of file Reader.h.
References Reader::m_run_info.
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inlineprotectedinherited |
Set the global GenRunInfo object.
Definition at line 46 of file Reader.h.
References Reader::m_run_info.
void set_vertices_positions_present | ( | bool | iflong | ) |
set flag if vertex positions are available
Definition at line 165 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_vertices_positions_present.
char* hepevtbuffer |
Pointer to HEPEVT Fortran common block/C struct.
Definition at line 85 of file ReaderHEPEVT.h.
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private |
Input file.
Definition at line 87 of file ReaderHEPEVT.h.
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private |
toggles usage of m_file or m_stream
Definition at line 89 of file ReaderHEPEVT.h.
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privateinherited |
The global GenRunInfo object.
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private |
For ctor when reading from stdin.
Definition at line 88 of file ReaderHEPEVT.h.
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private |
true if vertex positions are available
Definition at line 90 of file ReaderHEPEVT.h.