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source: git/classes/DelphesHepMCReader.h

Last change on this file was 77e9ae1, checked in by Pavel Demin <pavel-demin@…>, 18 months ago

set Standard to Cpp03 in .clang-format

  • Property mode set to 100644
File size: 2.6 KB
Line 
1/*
2 *  Delphes: a framework for fast simulation of a generic collider experiment
3 *  Copyright (C) 2012-2014  Universite catholique de Louvain (UCL), Belgium
4 *
5 *  This program is free software: you can redistribute it and/or modify
6 *  it under the terms of the GNU General Public License as published by
7 *  the Free Software Foundation, either version 3 of the License, or
8 *  (at your option) any later version.
9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef DelphesHepMCReader_h
20#define DelphesHepMCReader_h
21
22/** \class DelphesHepMCReader
23 *
24 *  Reads HepMC file
25 *
26 *  \author P. Demin - UCL, Louvain-la-Neuve
27 *
28 */
29
30#include <map>
31#include <vector>
32
33#include <stdio.h>
34
35class TObjArray;
36class TStopwatch;
37class TDatabasePDG;
38class ExRootTreeBranch;
39class DelphesFactory;
40
41class DelphesHepMCReader
42{
43public:
44  DelphesHepMCReader();
45  ~DelphesHepMCReader();
46
47  void SetInputFile(FILE *inputFile);
48
49  void Clear();
50  bool EventReady();
51
52  bool ReadBlock(DelphesFactory *factory,
53    TObjArray *allParticleOutputArray,
54    TObjArray *stableParticleOutputArray,
55    TObjArray *partonOutputArray);
56
57  void AnalyzeEvent(ExRootTreeBranch *branch, long long eventNumber,
58    TStopwatch *readStopWatch, TStopwatch *procStopWatch);
59
60  void AnalyzeWeight(ExRootTreeBranch *branch);
61
62private:
63  void AnalyzeParticle(DelphesFactory *factory,
64    TObjArray *allParticleOutputArray,
65    TObjArray *stableParticleOutputArray,
66    TObjArray *partonOutputArray);
67
68  void FinalizeParticles(TObjArray *allParticleOutputArray);
69
70  FILE *fInputFile;
71
72  char *fBuffer;
73
74  TDatabasePDG *fPDG;
75
76  int fEventNumber, fMPI, fProcessID, fSignalCode, fVertexCounter, fBeamCode[2];
77  double fScale, fAlphaQCD, fAlphaQED;
78
79  double fMomentumCoefficient, fPositionCoefficient;
80
81  int fStateSize;
82  std::vector<int> fState;
83
84  int fWeightSize;
85  std::vector<double> fWeight;
86
87  double fCrossSection, fCrossSectionError;
88
89  int fID1, fID2;
90  double fX1, fX2, fScalePDF, fPDF1, fPDF2;
91
92  int fOutVertexCode, fVertexID, fInCounter, fOutCounter;
93  double fX, fY, fZ, fT;
94
95  int fParticleCode, fPID, fStatus, fInVertexCode;
96  double fPx, fPy, fPz, fE, fMass, fTheta, fPhi;
97
98  int fParticleCounter;
99
100  std::map<int, std::pair<int, int> > fMotherMap;
101  std::map<int, std::pair<int, int> > fDaughterMap;
102};
103
104#endif // DelphesHepMCReader_h
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