GarfieldDetectorConstruction.hh

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// $Id: GarfieldDetectorConstruction.hh 99992 2015-12-11 14:47:43Z dpfeiffe $
// 
/// \file GarfieldDetectorConstruction.hh
/// \brief Definition of the GarfieldDetectorConstruction class
 
#ifndef GarfieldDetectorConstruction_h
#define GarfieldDetectorConstruction_h 1
 
#include "G4VUserDetectorConstruction.hh"
#include "G4UserLimits.hh"
#include "globals.hh"
 
class G4VPhysicalVolume;
class G4VLogicalVolume;
class G4Material;
class GarfieldG4FastSimulationModel;
class GarfieldMessenger;
 
/// Detector construction class to define materials and geometry.
/// The drift tube is a cylinder made of Al filled with Ar/CO2.
/// It has a thin window on the base that is adjacent to the absorber plate.
/// In the center of the cylinder is the anode wire made from Tungsten.
///
/// The primary particles interact in the absorber and produce secondary particles,
/// which enter the drift tube via the thin window.
 
 
class GarfieldDetectorConstruction : public G4VUserDetectorConstruction
{
  public:
    GarfieldDetectorConstruction();
    virtual ~GarfieldDetectorConstruction();
 
  public:
    virtual G4VPhysicalVolume* Construct();
 
    // get methods
    //
    const G4VPhysicalVolume* GetAbsorberPV() const;
    const G4VPhysicalVolume* GetDriftTubePV() const;
    const G4VPhysicalVolume* GetGasPV() const;
    const G4VPhysicalVolume* GetThinWindowPV() const;
    const G4VPhysicalVolume* GetWirePV() const;
    void SetAbsorberMaterial(G4String materialChoice);
    G4Material* AbsorberMaterialWithSingleIsotope( G4String name,
                               G4String symbol, G4double density, G4int Z, G4int A);
  private:
    // methods
    //
    void DefineMaterials();
    G4VPhysicalVolume* DefineVolumes();
  
 
    G4VPhysicalVolume*   fAbsorberPV; // the absorber physical volume
    G4VPhysicalVolume*   fTubePV;      // the cathode of the single wire physical volume
    G4VPhysicalVolume*   fGasPV;      // the gas physical volume
    G4VPhysicalVolume*   fWirePV;      // the wire physical volume
    
    G4Material* fAbsorberMaterial;
    G4LogicalVolume* fAbsorberLV;
 
    G4bool  fCheckOverlaps; // option to activate checking of volumes overlaps
 
    GarfieldG4FastSimulationModel* fGarfieldG4FastSimulationModel;
    GarfieldMessenger* fGarfieldMessenger;
};
 
// inline functions
 
inline const G4VPhysicalVolume* GarfieldDetectorConstruction::GetAbsorberPV() const { 
  return fAbsorberPV; 
}
 
inline const G4VPhysicalVolume* GarfieldDetectorConstruction::GetDriftTubePV() const  {
  return fTubePV;
}
 
inline const G4VPhysicalVolume* GarfieldDetectorConstruction::GetGasPV() const  {
  return fGasPV;
}
 
 
inline const G4VPhysicalVolume* GarfieldDetectorConstruction::GetWirePV() const  {
  return fWirePV;
}
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#endif