ThePEG  1.8.0
HepMCFile.h
1 // -*- C++ -*-
2 //
3 // HepMCFile.h is a part of ThePEG - Toolkit for HEP Event Generation
4 // Copyright (C) 1999-2011 Leif Lonnblad
5 //
6 // ThePEG is licenced under version 2 of the GPL, see COPYING for details.
7 // Please respect the MCnet academic guidelines, see GUIDELINES for details.
8 //
9 #ifndef THEPEG_HepMCFile_H
10 #define THEPEG_HepMCFile_H
11 //
12 // This is the declaration of the HepMCFile class.
13 //
14 #include <iostream>
15 #include <fstream>
16 #include "ThePEG/Handlers/AnalysisHandler.h"
17 #include "ThePEG/Repository/CurrentGenerator.h"
18 #include "ThePEG/Repository/EventGenerator.h"
19 #include "HepMC/IO_BaseClass.h"
20 
21 namespace ThePEG {
22 
29 class HepMCFile: public AnalysisHandler {
30 
31 public:
32 
38  HepMCFile();
39 
43  HepMCFile(const HepMCFile &);
45 
46 public:
47 
67  virtual void analyze(tEventPtr event, long ieve, int loop, int state);
69 
70 public:
71 
78  void persistentOutput(PersistentOStream & os) const;
79 
85  void persistentInput(PersistentIStream & is, int version);
87 
94  static void Init();
95 
96 protected:
97 
104  virtual IBPtr clone() const;
105 
110  virtual IBPtr fullclone() const;
112 
113 protected:
114 
121  virtual void doinitrun();
122 
127  virtual void dofinish();
129 
130 private:
131 
137 
142  HepMCFile & operator=(const HepMCFile &);
143 
144 private:
145 
150 
154  int _format;
155 
159  string _filename;
160 
164  HepMC::IO_BaseClass *_hepmcio;
165 
169  ofstream _hepmcdump;
170 
175 
179  unsigned int _geneventPrecision;
180 };
181 
182 }
183 
184 #include "ThePEG/Utilities/ClassTraits.h"
185 
186 namespace ThePEG {
187 
192 template <>
193 struct BaseClassTrait<HepMCFile,1> {
195  typedef AnalysisHandler NthBase;
196 };
197 
200 template <>
201 struct ClassTraits<HepMCFile>
202  : public ClassTraitsBase<HepMCFile> {
204  static string className() { return "ThePEG::HepMCFile"; }
208  static string library() { return "HepMCAnalysis.so"; }
209 };
210 
213 }
214 
215 #endif /* THEPEG_HepMCFile_H */
PersistentIStream is used to read persistent objects from a stream where they were previously written...
int _unitchoice
Selector for the choice of units.
Definition: HepMCFile.h:174
A concreate implementation of ClassDescriptionBase describing a concrete class with persistent data...
virtual void analyze(tEventPtr event, long ieve, int loop, int state)
Analyze a given Event.
PersistentOStream is used to write objects persistently to a stream from which they can be read in ag...
HepMCFile()
The default constructor.
TransientRCPtr is a simple wrapper around a bare pointer which can be assigned to and from an RCPtr a...
Definition: RCPtr.h:509
This is the main namespace within which all identifiers in ThePEG are declared.
Definition: FactoryBase.h:28
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
The AnalysisHandler is the base class of all analysis objects which may be handled by the FullEventGe...
HepMCFile & operator=(const HepMCFile &)
The assignment operator is private and must never be called.
virtual void dofinish()
Finalize this object.
virtual IBPtr clone() const
Make a simple clone of this object.
HepMC::IO_BaseClass * _hepmcio
The HepMC I/O handler.
Definition: HepMCFile.h:164
static string library()
The name of a file containing the dynamic library where the class T is implemented.
Definition: ClassTraits.h:85
ofstream _hepmcdump
The HepMC dump file.
Definition: HepMCFile.h:169
unsigned int _geneventPrecision
Choice of output precision in GenEvent format.
Definition: HepMCFile.h:179
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
static void Init()
The standard Init function used to initialize the interfaces.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
int _format
The HepMC format.
Definition: HepMCFile.h:154
static ClassDescription< HepMCFile > initHepMCFile
The static object used to initialize the description of this class.
Definition: HepMCFile.h:136
RCPtr is a reference counted (smart) pointer.
Definition: RCPtr.h:60
The HepMCFile class outputs ThePEG events in HepMC format.
Definition: HepMCFile.h:29
InitState state() const
Return the state of initialization of this object.
virtual void doinitrun()
Initialize this object.
static string className()
Return the name of class T.
Definition: ClassTraits.h:66
int NthBase
The type of the BaseN'th base class (int means there are no further base classes).
Definition: ClassTraits.h:161
long _eventNumber
Last event that should be written out as HepMC format.
Definition: HepMCFile.h:149
string _filename
The HepMC filename.
Definition: HepMCFile.h:159