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 DelphesPileUpReader_h
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20 | #define DelphesPileUpReader_h
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21 |
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22 | /** \class DelphesPileUpReader
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23 | *
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24 | * Reads pile-up binary 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 <stdint.h>
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32 |
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33 | class DelphesXDRReader;
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34 |
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35 | class DelphesPileUpReader
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36 | {
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37 | public:
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38 |
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39 | DelphesPileUpReader(const char *fileName);
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40 |
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41 | ~DelphesPileUpReader();
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42 |
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43 | bool ReadParticle(int32_t &pid,
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44 | float &x, float &y, float &z, float &t,
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45 | float &px, float &py, float &pz, float &e);
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46 |
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47 | bool ReadEntry(int64_t entry);
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48 |
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49 | int64_t GetEntries() const { return fEntries; }
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50 |
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51 | private:
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52 |
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53 | int64_t fEntries;
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54 |
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55 | int32_t fEntrySize;
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56 | int32_t fCounter;
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57 |
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58 | FILE *fPileUpFile;
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59 | uint8_t *fIndex;
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60 | uint8_t *fBuffer;
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61 |
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62 | DelphesXDRReader *fInputReader;
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63 | DelphesXDRReader *fIndexReader;
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64 | DelphesXDRReader *fBufferReader;
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65 | };
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66 |
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67 | #endif // DelphesPileUpReader_h
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