WLSDetectorConstruction.hh

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// $Id: WLSDetectorConstruction.hh 77487 2013-11-25 10:15:04Z gcosmo $
//
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#ifndef WLSDetectorConstruction_h
#define WLSDetectorConstruction_h 1

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

#include "G4RotationMatrix.hh"

class G4Box;
class G4Tubs;
class G4EllipticalTube;

class G4LogicalVolume;
class G4VPhysicalVolume;

class WLSMaterials;
class G4Material;

class WLSDetectorMessenger;

class WLSPhotonDetSD;

#include "G4VUserDetectorConstruction.hh"
#include "G4Cache.hh"

class WLSDetectorConstruction : public G4VUserDetectorConstruction
{
  public:

    WLSDetectorConstruction();
    virtual ~WLSDetectorConstruction();

    virtual G4VPhysicalVolume* Construct();
    G4VPhysicalVolume* ConstructDetector();

    virtual void ConstructSDandField();

    // Set Material Commands for World and WLSfiber
    void SetWorldMaterial         (G4String);
    void SetWLSFiberMaterial      (G4String);
    void SetCoupleMaterial        (G4String);

    void SetPhotonDetGeometry     (G4String);
    void SetNumberOfCladding      (G4int);        // Maximum 2 claddings

    void SetWLSLength             (G4double);     // Total length of WLS fiber
    void SetWLSRadius             (G4double);
    void SetClad1Radius           (G4double);
    void SetClad2Radius           (G4double);
    void SetPhotonDetHalfLength   (G4double);
    void SetGap                   (G4double);
    void SetPhotonDetAlignment    (G4double);
    // Set the ratio of x and y (x/y) radius of the ellipse
    void SetXYRatio               (G4double);
    // Set the Roughness in between each layer
    void SetSurfaceRoughness      (G4double);
    // Set the reflectivity of the mirror
    void SetMirrorReflectivity    (G4double);
    // Set the polish of the mirror
    void SetMirrorPolish          (G4double);
    // Set the reflectivity of the mirror
    void SetPhotonDetReflectivity (G4double);
    // Set the polish of the mirror
    void SetPhotonDetPolish       (G4double);

    void SetMirror                (G4bool);

    void SetBarLength             (G4double);
    void SetBarBase               (G4double);
    void SetHoleRadius            (G4double);
    void SetCoatingThickness      (G4double);
    void SetCoatingRadius         (G4double);

    G4double GetWLSFiberLength();
    G4double GetWLSFiberEnd();
    G4double GetWLSFiberRMax();
    G4double GetSurfaceRoughness();
    G4bool   IsPerfectFiber();

    G4double GetBarLength();
    G4double GetBarBase();
    G4double GetHoleRadius();
    G4double GetHoleLength();
    G4double GetFiberRadius();

    G4double GetCoatingThickness();
    G4double GetCoatingRadius();
 
    // StringToRotationMatrix() converts a string "X90,Y45" into a
    // G4RotationMatrix.
    // This is an active rotation, in that the object is first rotated
    // around the parent's X axis by 90 degrees, then the object is
    // further rotated around the parent's Y axis by 45 degrees.
    // The return value points to a G4RotationMatrix on the heap, so
    // it is persistent. Angles are in degrees, can have decimals,
    // and can be negative. Axes are X, Y, Z.

    static G4RotationMatrix StringToRotationMatrix(G4String rotation);

    G4Material* FindMaterial(G4String);

  private:

    WLSMaterials* fMaterials;

    G4LogicalVolume* fLogicHole;
    G4LogicalVolume* fLogicWorld;

    G4VPhysicalVolume* fPhysiWorld;
    G4VPhysicalVolume* fPhysiHole;
 
    G4double           fWorldSizeX;
    G4double           fWorldSizeY;
    G4double           fWorldSizeZ;

    G4double           fWLSfiberRX;
    G4double           fWLSfiberRY;
    G4double           fWLSfiberZ;

    G4double           fClad1RX;
    G4double           fClad1RY;
    G4double           fClad1Z;

    G4double           fClad2RX;
    G4double           fClad2RY;
    G4double           fClad2Z;

    G4double           fClrfiberHalfL;
    G4double           fClrfiberZ;

    G4double           fCoupleRX;
    G4double           fCoupleRY;
    G4double           fCoupleZ;
 
    G4double           fMirrorRmax;
    G4double           fMirrorZ;
    G4bool             fMirrorToggle;
 
    G4String           fMPPCShape;
    G4double           fMPPCHalfL;
    G4double           fMPPCZ;
    G4double           fMPPCDist;
    G4double           fMPPCTheta;

    G4double fWLSfiberOrigin;
    G4double fCoupleOrigin;
    G4double fMirrorOrigin;
    G4double fMPPCOriginX;
    G4double fMPPCOriginZ;
 
    G4int fNumOfCladLayers;

    G4double fMirrorPolish;
    G4double fMirrorReflectivity;
    G4double fMPPCPolish;
    G4double fMPPCReflectivity;
    G4double fExtrusionPolish;
    G4double fExtrusionReflectivity;
    G4double fSurfaceRoughness;
    G4double fXYRatio;

    G4double fBarLength;
    G4double fBarBase;
    G4double fHoleRadius;
    G4double fHoleLength;
    G4double fCoatingThickness;
    G4double fCoatingRadius;

  private:

     void ConstructFiber();

     void UpdateGeometryParameters();

     WLSDetectorMessenger* fDetectorMessenger;
     G4Cache<WLSPhotonDetSD*> fmppcSD;

};

#endif