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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 #ifndef SIPMSD_HH 27 #define SIPMSD_HH 28 29 #include "SiPMHit.hh" 30 31 #include "G4VSensitiveDetector.hh" 32 #include "G4Types.hh" 33 34 #include <map> 35 36 /** 37 * @brief Sensitive detector for SiPMs 38 * 39 * Processes step information and stores it in SiPM hits. 40 * Information is stored in units of: 41 * - keV for energy 42 * - cm for position 43 * 44 */ 45 46 class SiPMSD : public G4VSensitiveDetector { 47 public: 48 explicit SiPMSD(G4String name); 49 ~SiPMSD(); 50 /// Hits are processed and added to the temporary map of hit ID to hit 51 /// pointer. Energy is stored in units of keV, and position in cm. 52 G4bool ProcessHits(G4Step *step, G4TouchableHistory *ROhist); 53 54 void Initialize(G4HCofThisEvent *HCE); 55 /// Temporary map of hits is stored in hit collection, to be retrieved 56 /// for analysis by the event action 57 void EndOfEvent(G4HCofThisEvent *HCE); 58 59 private: 60 /// Hit collection stored in the event, filled in at the end of event based 61 /// on temporary hits 62 SiPMHitCollection *fHitCollection = nullptr; 63 /// ID of hit collection 64 G4int fHCID = -1; 65 /// Temporary map of hits (ID: hit) collected within one event 66 std::map<G4int, SiPMHit *> fTmpHits; 67 }; 68 #endif /* SIPMSD_HH */