HepMC3 event record library
ReaderLHEF.h
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1// -*- C++ -*-
2// -*- C++ -*-
3//
4// This file is part of HepMC
5// Copyright (C) 2014-2019 The HepMC collaboration (see AUTHORS for details)
6//
7#ifndef HEPMC3_READERLHEF_H
8#define HEPMC3_READERLHEF_H
9/**
10 * @file ReaderLHEF.h
11 * @brief Definition of \b class ReaderLHEF
12 *
13 * @class HepMC3::ReaderLHEF
14 * @brief GenEvent I/O parsing and serialization for LHEF files
15 *
16 *
17 * @ingroup IO
18 *
19 */
20#include "HepMC3/Reader.h"
21#include "HepMC3/GenEvent.h"
22#include <string>
23#include <fstream>
24#include <istream>
26#include "HepMC3/GenEvent.h"
27#include "HepMC3/GenParticle.h"
28#include "HepMC3/GenVertex.h"
29#include <iomanip>
30
31
32namespace HepMC3
33{
34class ReaderLHEF : public Reader
35{
36public:
37#ifndef HEPMC3_PYTHON_BINDINGS
38 /// The ctor to read from stream
39 ReaderLHEF(std::istream &);
40#endif
41private:
42 void init(); ///< Init helper
43public:
44 /** @brief Constructor */
45 ReaderLHEF(const std::string& filename);
46 /// @brief skip events
47 bool skip(const int) override;
48 /** @brief Reading event */
49 bool read_event(GenEvent& ev) override;
50 /** @brief Close */
51 void close() override;
52 /** @brief State */
53 bool failed() override;
54 /** @brief Destructor */
55 ~ReaderLHEF() ;
56private:
57 LHEF::Reader* m_reader; ///< The actual reader
58 std::shared_ptr<HEPRUPAttribute> m_hepr; ///< Holder of attributes
59 int m_neve; ///< Event counter
60 bool m_failed; ///< State of reader
61};
62}
63#endif
Definition of class GenEvent.
Definition of class GenParticle.
Definition of class GenVertex.
Definition of class HEPRUPAttribute and class HEPEUAttribute.
Definition of interface Reader.
Stores event-related information.
Definition: GenEvent.h:41
GenEvent I/O parsing and serialization for LHEF files.
Definition: ReaderLHEF.h:35
~ReaderLHEF()
Destructor.
Definition: ReaderLHEF.cc:81
void init()
Init helper.
Definition: ReaderLHEF.cc:37
bool failed() override
State.
Definition: ReaderLHEF.cc:134
LHEF::Reader * m_reader
The actual reader.
Definition: ReaderLHEF.h:57
bool read_event(GenEvent &ev) override
Reading event.
Definition: ReaderLHEF.cc:83
bool skip(const int) override
skip events
Definition: ReaderLHEF.cc:25
std::shared_ptr< HEPRUPAttribute > m_hepr
Holder of attributes.
Definition: ReaderLHEF.h:58
void close() override
Close.
Definition: ReaderLHEF.cc:137
bool m_failed
State of reader.
Definition: ReaderLHEF.h:60
ReaderLHEF(std::istream &)
The ctor to read from stream.
Definition: ReaderLHEF.cc:19
int m_neve
Event counter.
Definition: ReaderLHEF.h:59
Base class for all I/O readers.
Definition: Reader.h:25
HepMC3 main namespace.