F03DetectorConstruction.hh

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// $Id$
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#ifndef F03DetectorConstruction_h
#define F03DetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"
#include "G4ios.hh"

class F03DetectorMessenger;
class F03CalorimeterSD;
class F03FieldSetup;

class G4Tubs;
class G4LogicalVolume;
class G4VPhysicalVolume;
class G4Material;
class G4UniformMagField;

class F03DetectorConstruction : public G4VUserDetectorConstruction
{
  public:
  
    F03DetectorConstruction();
    ~F03DetectorConstruction();

  public:
     
     void SetAbsorberMaterial (G4String);     
     void SetAbsorberThickness(G4double);     
     void SetAbsorberRadius(G4double);          
      
     void SetAbsorberZpos(G4double);

     void SetWorldMaterial(G4String);
     void SetWorldSizeZ(G4double);
     void SetWorldSizeR(G4double);
     
     virtual G4VPhysicalVolume* Construct();

     void UpdateGeometry();
     
  public:
  
     void PrintCalorParameters(); 
                    
     G4Material* GetWorldMaterial()    {return fWorldMaterial;}
     G4double GetWorldSizeZ()          {return fWorldSizeZ;} 
     G4double GetWorldSizeR()          {return fWorldSizeR;}
     
     G4double GetAbsorberZpos()        {return fZAbsorber;} 
     G4double GetZStartAbs()           {return fZStartAbs;}
     G4double GetZEndAbs()             {return fZEndAbs;}

     G4Material* GetAbsorberMaterial()  {return fAbsorberMaterial;}
     G4double    GetAbsorberThickness() {return fAbsorberThickness;}      
     G4double GetAbsorberRadius()       {return fAbsorberRadius;}
     
     const G4VPhysicalVolume* GetPhysiWorld() {return fPhysiWorld;}           
     const G4VPhysicalVolume* GetAbsorber()   {return fPhysiAbsorber;}
     G4LogicalVolume* GetLogicalAbsorber()    {return fLogicAbsorber;}
                 
  private:
     
     G4UniformMagField*    fMagField;         // pointer to the magnetic field
     F03FieldSetup*        fEmFieldSetup;     
     F03DetectorMessenger* fDetectorMessenger;// pointer to the Messenger
     F03CalorimeterSD*     fCalorimeterSD;    // pointer to the sensitive detector
      
     // volumes 
          
     G4Tubs*            fSolidWorld;    // pointer to the solid World 
     G4LogicalVolume*   fLogicWorld;    // pointer to the logical World
     G4VPhysicalVolume* fPhysiWorld;    // pointer to the physical World

     G4Tubs*            fSolidAbsorber; // pointer to the solid Absorber
     G4LogicalVolume*   fLogicAbsorber; // pointer to the logical Absorber
     G4VPhysicalVolume* fPhysiAbsorber; // pointer to the physical Absorber
     
     G4Tubs*            fSolidRadSlice; // pointer to the solid  z-slice 
     G4LogicalVolume*   fLogicRadSlice; // pointer to the logical z-slide
     G4VPhysicalVolume* fPhysiRadSlice; // pointer to the physical z-slide

     G4Tubs*            fSolidRadiator;
     G4LogicalVolume*   fLogicRadiator; 
     G4VPhysicalVolume* fPhysiRadiator;

     // materials
     
     G4Material*        fWorldMaterial;
     G4Material*        fAbsorberMaterial;
     G4Material*        fRadiatorMat;    // pointer to the TR radiator material

     // dimensions
     
     G4double           fWorldSizeR;
     G4double           fWorldSizeZ;
          
     G4double           fAbsorberThickness;
     G4double           fAbsorberRadius;
     G4double           fZAbsorber;
     G4double           fZStartAbs, fZEndAbs;

     G4double           fRadThickness;
     G4double           fGasGap;
     G4double           fDetGap;

     G4int              fFoilNumber;
     G4bool             fWorldChanged;

  private:
    
     void DefineMaterials();
     void ComputeCalorParameters();
     G4VPhysicalVolume* ConstructCalorimeter();     
};

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

inline void F03DetectorConstruction::ComputeCalorParameters()
{
  // Compute derived parameters of the calorimeter
     
  fZStartAbs = fZAbsorber-0.5*fAbsorberThickness; 
  fZEndAbs   = fZAbsorber+0.5*fAbsorberThickness; 
}

#endif