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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 SILICONPIXELSD_HH 27 #define SILICONPIXELSD_HH 28 29 #include "G4VSensitiveDetector.hh" 30 #include "SiliconPixelHit.hh" 31 #include "G4Types.hh" 32 33 #include <map> 34 35 /** 36 * @brief Sensitive detector for silicon pixels 37 * 38 * Processes step information and stores it in silicon hits. 39 * Information is stored in units of: 40 * - keV for energy 41 * - cm for position 42 * 43 */ 44 45 class SiliconPixelSD : public G4VSensitiveDetector { 46 public: 47 explicit SiliconPixelSD(G4String name); 48 ~SiliconPixelSD(); 49 /// Hits are processed and added to the temporary map of hit ID to hit 50 /// pointer. Energy is stored in units of keV, and position in cm. 51 G4bool ProcessHits(G4Step *step, G4TouchableHistory *ROhist); 52 53 void Initialize(G4HCofThisEvent *HCE); 54 /// Temporary map of hits is stored in hit collection, to be retrieved 55 /// for analysis by the event action 56 void EndOfEvent(G4HCofThisEvent *HCE); 57 58 private: 59 /// Hit collection stored in the event, filled in at the end of event based 60 /// on temporary hits 61 SiliconPixelHitCollection *fHitCollection = nullptr; 62 /// ID of hit collection 63 G4int fHCID = -1; 64 /// Temporary map of hits (ID: hit) collected within one event 65 std::map<G4int, SiliconPixelHit *> fTmpHits; 66 }; 67 #endif /* SILICONPIXELSD_HH */