#ifndef BeamlineConstruction_H
#define BeamlineConstruction_H 1

class G4LogicalVolume;
class G4VPhysicalVolume;
class G4Material;
class G4VSolid;

#include "sstream"

#include "G4VUserDetectorConstruction.hh"
#include "BeamlineConstructionMessenger.hh"
#include "G4VSolid.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4Sphere.hh"
#include "G4SubtractionSolid.hh"
#include "G4UnionSolid.hh"
#include "G4SDManager.hh"
#include "G4Region.hh"
#include "G4VisAttributes.hh"
#include "G4RotationMatrix.hh"
#include "BirminghamBeamline.hh"
#include "IThembaBeamline.hh"
#include "StripTrackerConstruction.hh"
#include "RangeTelescopeConstruction.hh"
#include "Phantom.hh"
#include "DoubleDynamite.hh"

class BeamlineConstruction : public G4VUserDetectorConstruction
{
  public:

    BeamlineConstruction();
    ~BeamlineConstruction();

    G4VPhysicalVolume* Construct();
    void ConstructSDandField();
    void ConstructBeamline(G4String bName);
    void               DefineMaterials();
    void               SetDefaultParameters();
    void               SetDefaultColours();
    void		UpdateGeometry();
    
    bool isBirminghamBeamlineConstruced() { return bhamBeamlineConstructed;};
    bool isiThembaBeamlineConstruced() { return iThembaBeamlineConstructed;};
		
  
    private:
      
    BeamlineConstructionMessenger* beamlineConstructionMessenger;
    
        bool bhamBeamlineConstructed;
    bool iThembaBeamlineConstructed;
    
    bool constructbham;
    bool constructiThemba;
  	
    G4VSolid* expHall_box;
       G4LogicalVolume* expHall_log;
     G4VPhysicalVolume* expHall_phys;
    G4VisAttributes* expHall_vis;
 
    G4Material* Air;
    
    BirminghamBeamline* bhamBeamline;
    IThembaBeamline* iThembaBeamline;
    StripTrackerConstruction* stripTrack;
    RangeTelescopeConstruction* rangeTel;
    Phantom* phantom;
		DoubleDynamite* doubleDynamite;
};

#endif