HGCal_testbeam/include/SiliconPixelSD.hh

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0026 #ifndef SILICONPIXELSD_HH
0027 #define SILICONPIXELSD_HH
0028
0029 #include "G4VSensitiveDetector.hh"
0030 #include "SiliconPixelHit.hh"
0031 #include "G4Types.hh"
0032
0033 #include <map>
0034
0035 /**
0036  * @brief Sensitive detector for silicon pixels
0037  *
0038  * Processes step information and stores it in silicon hits.
0039  * Information is stored in units of:
0040  * - keV for energy
0041  * - cm for position
0042  *
0043  */
0044
0045 class SiliconPixelSD : public G4VSensitiveDetector {
0046 public:
0047   explicit SiliconPixelSD(G4String name);
0048   ~SiliconPixelSD();
0049   /// Hits are processed and added to the temporary map of hit ID to hit
0050   /// pointer. Energy is stored in units of keV, and position in cm.
0051   G4bool ProcessHits(G4Step *step, G4TouchableHistory *ROhist);
0052
0053   void Initialize(G4HCofThisEvent *HCE);
0054   /// Temporary map of hits is stored in hit collection, to be retrieved
0055   /// for analysis by the event action
0056   void EndOfEvent(G4HCofThisEvent *HCE);
0057
0058 private:
0059   /// Hit collection stored in the event, filled in at the end of event based
0060   /// on temporary hits
0061   SiliconPixelHitCollection *fHitCollection = nullptr;
0062   /// ID of hit collection
0063   G4int fHCID = -1;
0064   /// Temporary map of hits (ID: hit) collected within one event
0065   std::map<G4int, SiliconPixelHit *> fTmpHits;
0066 };
0067 #endif /* SILICONPIXELSD_HH */