B4cDetectorConstruction.hh

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// $Id$
// 

#ifndef B4cDetectorConstruction_h
#define B4cDetectorConstruction_h 1

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

class G4Box;
class G4VPhysicalVolume;
class G4UniformMagField;
class G4GenericMessenger;


class B4cDetectorConstruction : public G4VUserDetectorConstruction
{
  public:
    B4cDetectorConstruction();
    virtual ~B4cDetectorConstruction();

  public:
    virtual G4VPhysicalVolume* Construct();

    // set methods
    //
    void SetMagField(G4double fieldValue);
     
  private:
    // methods
    //
    void DefineMaterials();
    G4VPhysicalVolume* DefineVolumes();
  
    // data members
    //
    G4GenericMessenger*  fMessenger; // messenger 
    G4UniformMagField*   fMagField;  // magnetic field

    G4bool  fCheckOverlaps; // option to activate checking of volumes overlaps
};

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#endif