Belle II Software development
LHEInputModule.h
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * See git log for contributors and copyright holders. *
6 * This file is licensed under LGPL-3.0, see LICENSE.md. *
7 **************************************************************************/
8
9#pragma once
10
11/* Basf2 headers. */
12#include <framework/core/Module.h>
13#include <framework/dataobjects/EventMetaData.h>
14#include <framework/datastore/StoreObjPtr.h>
15#include <generators/lhe/LHEReader.h>
16#include <mdst/dataobjects/MCParticleGraph.h>
17
18/* C++ headers. */
19#include <string>
20
21namespace Belle2 {
31 class LHEInputModule : public Module {
32
33 public:
34
40
42 virtual ~LHEInputModule() {}
43
45 virtual void initialize() override;
46
48 virtual void event() override;
49
50 protected:
51
52 std::vector<std::string> m_inputFileNames;
53 std::string m_inputFileName;
54 uint m_iFile;
67 double m_Rmin;
68 double m_Rmax;
71 private:
72
75 };
76
78}
The LHEInput module.
bool m_useWeights
Parameter to switch on/off weight propagation.
int m_skipEventNumber
The number of events which should be skipped at the start of reading.
int m_evtNum
Event number to start from if the reader handles EventMetaData.
double m_Rmin
Minimum of distance between displaced vertex to IP.
virtual void initialize() override
Initializes the module.
virtual void event() override
Method is called for each event.
LHEReader m_lhe
An instance of the LHE reader.
std::string m_inputFileName
The Name of the current input LHE file.
int m_nInitial
The number of particles in each event that should be flagges with c_Initial.
int m_expNum
Experiment number.
std::vector< std::string > m_inputFileNames
The list of filenames of input LHEfile.
double m_Rmax
Maximum of distance between dispalced vertex to IP.
StoreObjPtr< EventMetaData > m_eventMetaData
Event meta data.
LHEInputModule()
Constructor.
bool m_createEventMetaData
Parameter to create EventMetaData and set event info.
MCParticleGraph m_pg
The MCParticle graph object.
virtual ~LHEInputModule()
Destructor.
bool m_wrongSignPz
Parameter to signal that direction of LER and HER was switched.
int m_pdg_displaced
PDG code of the displaced particle .
double m_meanDecayLength
Mean lifetime*c of displaced particle, default to be zero.
int m_nVirtual
The number of particles in each event that should be flagged with c_IsVirtual.
uint m_iFile
Index of the current LHE input file.
int m_runNum
Run number.
Class to read LHE files and store the content in a MCParticle graph.
Definition: LHEReader.h:31
Class to build, validate and sort a particle decay chain.
Base class for Modules.
Definition: Module.h:72
Type-safe access to single objects in the data store.
Definition: StoreObjPtr.h:96
Abstract base class for different kinds of events.