construction.hh

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#ifndef CONSTRUCTION_HH
#define CONSTRUCTION_HH
 
#include "G4VUserDetectorConstruction.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4VSolid.hh"
#include "G4Tubs.hh"
#include "G4Box.hh"
#include "G4MultiUnion.hh"
#include "G4SubtractionSolid.hh"
#include "G4PVPlacement.hh"
#include "G4NistManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4VisAttributes.hh"
#include "G4GenericMessenger.hh"
#include "G4OpticalSurface.hh"
#include "G4LogicalSkinSurface.hh"
 
#include "globalsettings.hh"
#include "detector.hh"
 
class MyDetectorConstruction : public G4VUserDetectorConstruction
{
public:
    MyDetectorConstruction();
    ~MyDetectorConstruction() override = default; 
    inline G4LogicalVolume *GetScoringVolume() const { return fScoringVolume;} 
    inline G4LogicalVolume *GetCosmicTriggerVolume() const { return fCosmicTriggerVolume; }
    inline G4LogicalVolume *GetDecayTriggerVolume() const { return fDecayTriggerVolume; }
    
    G4VPhysicalVolume *Construct() override;
 
private:
    void ConstructSDandField() override; 
    void ConstructGrease(); 
    void ConstructLightGuide(); 
    void ConstructPCB(); 
    void ConstructEndcap(); 
    void ConstructASiPM(); 
    void ConstructCosmicRaysDetectors();
 
    void PositionSiPMs(G4VPhysicalVolume *physFrontSiPM, G4VPhysicalVolume *physBackSiPM, G4int row, G4int col, G4int index);
    void DefineMaterials(); 
    void DefineVisAttributes(); 
    void DefineCommands(); 
    // Logical volumes
    G4LogicalVolume *logicWorld, 
                    *logicScintillator, 
                    *logicPackageSiPM, 
                    *logicWindowSiPM, 
                    *logicDetector, 
                    *logicCoating, 
                    *logicPCB, 
                    *logicEndcap, 
                    *logicLightGuide, 
                    *logicGrease, 
                    *logicCosmicRaysDetector;
    
    // Scoring logical volume
    G4LogicalVolume *fScoringVolume, 
                    *fDecayTriggerVolume,
                    *fCosmicTriggerVolume;
 
    // Materials
    G4Material *fLYSO, 
               *fAir, 
               *fVacuum, 
               *fSilicon, 
               *fEpoxy, 
               *fFR4, 
               *fCarbonFiber, 
               *fPlexiglass, 
               *fSapphire, 
               *fGrease; 
    // Surfaces
    G4OpticalSurface *fOpGreaseSurface; 
    // Generic Messenger and settable variables 
    G4GenericMessenger *fMessenger; 
    G4bool fIsGrease, 
           fIsOpticalGreaseSurface, 
           fIsLightGuide, 
           fIsPCB, 
           fIsEndcap, 
           fIsASiPM, 
           fIsCosmicRaysDetectors;
    G4int nLightGuideMat; 
};
 
#endif  // CONSTRUCTION_HH