| 1 | #ifndef DelphesSTDHEPReader_h
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| 2 | #define DelphesSTDHEPReader_h
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| 3 |
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| 4 | /** \class DelphesSTDHEPReader
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| 5 | *
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| 6 | * Reads STDHEP file
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| 7 | *
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| 8 | *
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| 9 | * $Date: 2013-05-29 22:47:35 +0000 (Wed, 29 May 2013) $
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| 10 | * $Revision: 1129 $
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| 11 | *
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| 12 | *
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| 13 | * \author P. Demin - UCL, Louvain-la-Neuve
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| 14 | *
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| 15 | */
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| 16 |
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| 17 | #include <stdio.h>
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| 18 | #include <rpc/types.h>
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| 19 | #include <rpc/xdr.h>
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| 20 |
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| 21 | class TObjArray;
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| 22 | class TStopwatch;
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| 23 | class TDatabasePDG;
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| 24 | class ExRootTreeBranch;
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| 25 | class DelphesFactory;
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| 26 |
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| 27 | class DelphesSTDHEPReader
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| 28 | {
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| 29 | public:
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| 30 | enum STDHEPBlock
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| 31 | {
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| 32 | GENERIC = 0,
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| 33 | FILEHEADER = 1,
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| 34 | EVENTTABLE = 2,
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| 35 | EVENTHEADER = 4,
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| 36 | MCFIO_STDHEP = 101,
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| 37 | MCFIO_STDHEPBEG = 106,
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| 38 | MCFIO_STDHEPEND = 107,
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| 39 | MCFIO_STDHEP4 = 201
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| 40 | };
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| 41 |
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| 42 | DelphesSTDHEPReader();
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| 43 | ~DelphesSTDHEPReader();
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| 44 |
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| 45 | void SetInputFile(FILE *inputFile);
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| 46 |
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| 47 | void Clear();
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| 48 | bool EventReady();
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| 49 |
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| 50 | bool ReadBlock(DelphesFactory *factory,
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| 51 | TObjArray *allParticleOutputArray,
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| 52 | TObjArray *stableParticleOutputArray,
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| 53 | TObjArray *partonOutputArray);
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| 54 |
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| 55 | void AnalyzeEvent(ExRootTreeBranch *branch, long long eventNumber,
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| 56 | TStopwatch *readStopWatch, TStopwatch *procStopWatch);
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| 57 |
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| 58 | private:
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| 59 |
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| 60 | void AnalyzeParticles(DelphesFactory *factory,
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| 61 | TObjArray *allParticleOutputArray,
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| 62 | TObjArray *stableParticleOutputArray,
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| 63 | TObjArray *partonOutputArray);
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| 64 |
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| 65 | void SkipBytes(u_int size);
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| 66 | void SkipArray(u_int elsize);
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| 67 |
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| 68 | void ReadFileHeader();
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| 69 | void ReadEventTable();
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| 70 | void ReadSTDHEPHeader(bool skipNTuples);
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| 71 | void ReadSTDCM1();
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| 72 | void ReadSTDHEP();
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| 73 | void ReadSTDHEP4();
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| 74 |
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| 75 | FILE *fInputFile;
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| 76 |
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| 77 | XDR *fInputXDR;
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| 78 |
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| 79 | char *fBuffer;
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| 80 |
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| 81 | TDatabasePDG *fPDG;
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| 82 |
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| 83 | u_int fEntries;
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| 84 | int fBlockType, fEventNumber, fEventSize;
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| 85 | double fWeight, fAlphaQCD, fAlphaQED;
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| 86 |
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| 87 | u_int fScaleSize;
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| 88 | double fScale[10];
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| 89 | };
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| 90 |
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| 91 | #endif // DelphesSTDHEPReader_h
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| 92 |
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| 93 |
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