source: trunk/examples/extended/errorpropagation/include/ExErrorDetectorConstruction.hh

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// ------------------------------------------------------------
//      GEANT 4 class header file 
// ------------------------------------------------------------
//
// Class Description:
//
//  Creates a simplified typical HEP detector: 
//    An air beamline ( BEAM )
//    An air central detector ( CDET )
//    A copper calorimeter, divided in four ( ECAL )
//    An aluminium calorimeter, divided in ten ( HCAL )
//    An air muon detector ( MUON )
//
// History:
// - Created:   P. Arce   May 2007
//

#ifndef ExErrorDetectorConstruction_hh
#define ExErrorDetectorConstruction_hh 1

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

class G4Box;
class G4LogicalVolume;
class G4VPhysicalVolume;
class G4Material;
class ExErrorDetectorMessenger;
class G4UserLimits;

//------------------------------------------------------------------------
class ExErrorDetectorConstruction : public G4VUserDetectorConstruction
{
public:
  
  ExErrorDetectorConstruction();
  ~ExErrorDetectorConstruction();
  
  G4VPhysicalVolume* Construct();
  
  void SetMagField(G4double);

private:
  G4double xBEAM;
  G4double xCDET;
  G4double xECAL;
  G4double xSOLN;
  G4double xHCAL;
  G4double xMUON;
  G4double ndivECAL;
  G4double ndivHCAL;
  G4double yzLength;
  G4double xHalfWorldLength;


  G4UserLimits*         userLimits;
  
  ExErrorMagneticField* fpMagField;   // pointer to the magnetic field 
  
  ExErrorDetectorMessenger* detectorMessenger;  // pointer to the Messenger
};

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#endif