| 1 | /*
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| 2 | * Delphes: a framework for fast simulation of a generic collider experiment
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| 3 | * Copyright (C) 2012-2014 Universite catholique de Louvain (UCL), Belgium
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | #ifndef DelphesSTDHEPReader_h
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| 20 | #define DelphesSTDHEPReader_h
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| 21 |
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| 22 | /** \class DelphesSTDHEPReader
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| 23 | *
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| 24 | * Reads STDHEP file
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| 25 | *
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| 26 | * \author P. Demin - UCL, Louvain-la-Neuve
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| 27 | *
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| 28 | */
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| 29 |
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| 30 | #include <stdio.h>
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| 31 | #include <rpc/types.h>
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| 32 | #include <rpc/xdr.h>
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| 33 |
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| 34 | class TObjArray;
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| 35 | class TStopwatch;
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| 36 | class TDatabasePDG;
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| 37 | class ExRootTreeBranch;
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| 38 | class DelphesFactory;
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| 39 |
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| 40 | class DelphesSTDHEPReader
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| 41 | {
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| 42 | public:
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| 43 | enum STDHEPBlock
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| 44 | {
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| 45 | GENERIC = 0,
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| 46 | FILEHEADER = 1,
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| 47 | EVENTTABLE = 2,
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| 48 | EVENTHEADER = 4,
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| 49 | MCFIO_STDHEP = 101,
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| 50 | MCFIO_STDHEPBEG = 106,
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| 51 | MCFIO_STDHEPEND = 107,
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| 52 | MCFIO_STDHEP4 = 201
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| 53 | };
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| 54 |
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| 55 | DelphesSTDHEPReader();
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| 56 | ~DelphesSTDHEPReader();
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| 57 |
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| 58 | void SetInputFile(FILE *inputFile);
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| 59 |
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| 60 | void Clear();
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| 61 | bool EventReady();
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| 62 |
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| 63 | bool ReadBlock(DelphesFactory *factory,
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| 64 | TObjArray *allParticleOutputArray,
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| 65 | TObjArray *stableParticleOutputArray,
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| 66 | TObjArray *partonOutputArray);
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| 67 |
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| 68 | void AnalyzeEvent(ExRootTreeBranch *branch, long long eventNumber,
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| 69 | TStopwatch *readStopWatch, TStopwatch *procStopWatch);
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| 70 |
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| 71 | private:
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| 72 |
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| 73 | void AnalyzeParticles(DelphesFactory *factory,
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| 74 | TObjArray *allParticleOutputArray,
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| 75 | TObjArray *stableParticleOutputArray,
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| 76 | TObjArray *partonOutputArray);
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| 77 |
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| 78 | void SkipBytes(u_int size);
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| 79 | void SkipArray(u_int elsize);
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| 80 |
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| 81 | void ReadFileHeader();
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| 82 | void ReadEventTable();
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| 83 | void ReadEventHeader();
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| 84 | void ReadSTDCM1();
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| 85 | void ReadSTDHEP();
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| 86 | void ReadSTDHEP4();
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| 87 |
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| 88 | FILE *fInputFile;
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| 89 |
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| 90 | XDR *fInputXDR;
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| 91 |
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| 92 | char *fBuffer;
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| 93 |
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| 94 | TDatabasePDG *fPDG;
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| 95 |
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| 96 | u_int fEntries;
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| 97 | int fBlockType, fEventNumber, fEventSize;
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| 98 | double fWeight, fAlphaQCD, fAlphaQED;
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| 99 |
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| 100 | u_int fScaleSize;
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| 101 | double fScale[10];
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| 102 | };
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| 103 |
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| 104 | #endif // DelphesSTDHEPReader_h
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| 105 |
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| 106 |
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