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source: git/classes/DelphesSTDHEPReader.h

Last change on this file was 341014c, checked in by Pavel Demin <pavel-demin@…>, 18 months ago

apply .clang-format to all .h, .cc and .cpp files

  • Property mode set to 100644
File size: 2.5 KB
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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 DelphesSTDHEPReader_h
20#define DelphesSTDHEPReader_h
21
22/** \class DelphesSTDHEPReader
23 *
24 *  Reads STDHEP file
25 *
26 *  \author P. Demin - UCL, Louvain-la-Neuve
27 *
28 */
29
30#include <stdint.h>
31#include <stdio.h>
32
33#include "classes/DelphesXDRReader.h"
34
35class TObjArray;
36class TStopwatch;
37class TDatabasePDG;
38class ExRootTreeBranch;
39class DelphesFactory;
40class DelphesXDRReader;
41
42class DelphesSTDHEPReader
43{
44public:
45  enum STDHEPBlock
46  {
47    GENERIC = 0,
48    FILEHEADER = 1,
49    EVENTTABLE = 2,
50    EVENTHEADER = 4,
51    MCFIO_STDHEP = 101,
52    MCFIO_STDHEPBEG = 106,
53    MCFIO_STDHEPEND = 107,
54    MCFIO_STDHEP4 = 201
55  };
56
57  DelphesSTDHEPReader();
58  ~DelphesSTDHEPReader();
59
60  void SetInputFile(FILE *inputFile);
61
62  void Clear();
63  bool EventReady();
64
65  bool ReadBlock(DelphesFactory *factory,
66    TObjArray *allParticleOutputArray,
67    TObjArray *stableParticleOutputArray,
68    TObjArray *partonOutputArray);
69
70  void AnalyzeEvent(ExRootTreeBranch *branch, long long eventNumber,
71    TStopwatch *readStopWatch, TStopwatch *procStopWatch);
72
73private:
74  void AnalyzeParticles(DelphesFactory *factory,
75    TObjArray *allParticleOutputArray,
76    TObjArray *stableParticleOutputArray,
77    TObjArray *partonOutputArray);
78
79  void SkipBytes(int size);
80  void SkipArray(int elsize);
81
82  void ReadFileHeader();
83  void ReadEventTable();
84  void ReadEventHeader();
85  void ReadSTDCM1();
86  void ReadSTDHEP();
87  void ReadSTDHEP4();
88
89  FILE *fInputFile;
90
91  DelphesXDRReader fReader[7];
92
93  uint8_t *fBuffer;
94
95  TDatabasePDG *fPDG;
96
97  uint32_t fEntries;
98  int32_t fBlockType, fEventNumber, fEventSize;
99  double fWeight, fAlphaQCD, fAlphaQED;
100
101  uint32_t fScaleSize;
102  double fScale[10];
103};
104
105#endif // DelphesSTDHEPReader_h
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