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. | |
ReaderHEPEVT (std::istream &) | |
The ctor to read from stream. | |
ReaderHEPEVT (std::shared_ptr< std::istream > s_stream) | |
The ctor to read from temp stream. | |
virtual bool | read_hepevt_event_header () |
Find and read event header line from file. | |
virtual bool | read_hepevt_particle (int i) |
read particle from file | |
bool | skip (const int) override |
skip events | |
bool | read_event (GenEvent &evt) override |
Read event from file. | |
void | close () override |
Close file stream. | |
bool | failed () override |
Get stream error state. | |
std::shared_ptr< GenRunInfo > | run_info () const |
Get the global GenRunInfo object. | |
void | set_options (const std::map< std::string, std::string > &options) |
Set options. | |
std::map< std::string, std::string > | get_options () const |
Set options. | |
Data Fields | |
char * | hepevtbuffer |
Pointer to HEPEVT Fortran common block/C struct. | |
Protected Member Functions | |
void | set_run_info (std::shared_ptr< GenRunInfo > run) |
Set the global GenRunInfo object. | |
Protected Attributes | |
std::map< std::string, std::string > | m_options |
options | |
Private Attributes | |
std::ifstream | m_file |
Input file. | |
std::shared_ptr< std::istream > | m_shared_stream |
For ctor when reading from temp stream. | |
std::istream * | m_stream |
For ctor when reading from stream. | |
bool | m_isstream |
toggles usage of m_file or m_stream | |
HEPEVT_Wrapper_Template< 100000 > | m_hepevt_interface |
Templated HEPEVT interface. | |
std::shared_ptr< GenRunInfo > | m_run_info |
The global GenRunInfo object. | |
ReaderHEPEVT | ( | const std::string & | filename | ) |
Default constructor.
Definition at line 17 of file ReaderHEPEVT.cc.
References HEPEVT_Wrapper_Template< max_particles, momentum_type >::allocate_internal_storage(), HEPMC3_ERROR, ReaderHEPEVT::m_file, ReaderHEPEVT::m_hepevt_interface, and Reader::set_run_info().
ReaderHEPEVT | ( | std::istream & | stream | ) |
The ctor to read from stream.
Definition at line 31 of file ReaderHEPEVT.cc.
References HEPEVT_Wrapper_Template< max_particles, momentum_type >::allocate_internal_storage(), HEPMC3_ERROR, ReaderHEPEVT::m_hepevt_interface, ReaderHEPEVT::m_stream, and Reader::set_run_info().
ReaderHEPEVT | ( | std::shared_ptr< std::istream > | s_stream | ) |
The ctor to read from temp stream.
Definition at line 44 of file ReaderHEPEVT.cc.
References HEPEVT_Wrapper_Template< max_particles, momentum_type >::allocate_internal_storage(), HEPMC3_ERROR, ReaderHEPEVT::m_hepevt_interface, ReaderHEPEVT::m_stream, and Reader::set_run_info().
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overridevirtual |
Close file stream.
Implements Reader.
Definition at line 177 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_file.
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overridevirtual |
Get stream error state.
Implements Reader.
Definition at line 183 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, and ReaderHEPEVT::m_stream.
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inlineinherited |
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overridevirtual |
Read event from file.
Implements Reader.
Definition at line 150 of file ReaderHEPEVT.cc.
References GenEvent::clear(), HEPEVT_Wrapper_Template< max_particles, momentum_type >::HEPEVT_to_GenEvent(), ReaderHEPEVT::m_file, ReaderHEPEVT::m_hepevt_interface, ReaderHEPEVT::m_isstream, ReaderHEPEVT::m_stream, HEPEVT_Wrapper_Template< max_particles, momentum_type >::number_entries(), ReaderHEPEVT::read_hepevt_event_header(), ReaderHEPEVT::read_hepevt_particle(), GenEvent::set_run_info(), GenEvent::weights(), and HEPEVT_Wrapper_Template< max_particles, momentum_type >::zero_everything().
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virtual |
Find and read event header line from file.
Definition at line 76 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::m_file, ReaderHEPEVT::m_hepevt_interface, ReaderHEPEVT::m_isstream, ReaderHEPEVT::m_stream, HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_event_number(), and HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_number_entries().
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virtual |
read particle from file
[in] | i | Particle id |
Definition at line 106 of file ReaderHEPEVT.cc.
References HEPMC3_ERROR, ReaderHEPEVT::m_file, ReaderHEPEVT::m_hepevt_interface, ReaderHEPEVT::m_isstream, Reader::m_options, ReaderHEPEVT::m_stream, HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_children(), HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_id(), HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_mass(), HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_momentum(), HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_parents(), HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_position(), and HEPEVT_Wrapper_Template< max_particles, momentum_type >::set_status().
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inlineinherited |
Get the global GenRunInfo object.
Definition at line 44 of file Reader.h.
References Reader::m_run_info.
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inlineinherited |
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inlineprotectedinherited |
Set the global GenRunInfo object.
Definition at line 64 of file Reader.h.
References Reader::m_run_info.
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overridevirtual |
skip events
Reimplemented from Reader.
Definition at line 58 of file ReaderHEPEVT.cc.
References ReaderHEPEVT::failed(), ReaderHEPEVT::m_file, ReaderHEPEVT::m_isstream, and ReaderHEPEVT::m_stream.
char* hepevtbuffer |
Pointer to HEPEVT Fortran common block/C struct.
Definition at line 72 of file ReaderHEPEVT.h.
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private |
Input file.
Definition at line 74 of file ReaderHEPEVT.h.
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private |
Templated HEPEVT interface.
Definition at line 78 of file ReaderHEPEVT.h.
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private |
toggles usage of m_file or m_stream
Definition at line 77 of file ReaderHEPEVT.h.
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protectedinherited |
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privateinherited |
The global GenRunInfo object.
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private |
For ctor when reading from temp stream.
Definition at line 75 of file ReaderHEPEVT.h.
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private |
For ctor when reading from stream.
Definition at line 76 of file ReaderHEPEVT.h.