#ifndef CT_detector_construction_h
#define CT_detector_construction_h


#include "G4Color.hh"
#include "G4VUserDetectorConstruction.hh"
//#include "kalman_cy_detectorSD.hh"                                                                                                                             
#include "G4Element.hh"
#include "G4Material.hh"
#include "G4MagneticField.hh"
#include "G4UniformMagField.hh"
#include "G4FieldManager.hh"
#include "G4ChordFinder.hh"
#include "G4Mag_UsualEqRhs.hh"
#include "G4MagIntegratorStepper.hh"
#include "G4Material.hh"
#include "G4Element.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4LogicalVolume.hh"
#include "G4ThreeVector.hh"
#include "G4PVPlacement.hh"
#include "globals.hh"
#include "G4SDManager.hh"
#include "G4FieldManager.hh"
#include "G4TransportationManager.hh"
#include "G4VisAttributes.hh"
#include "G4Color.hh"
#include "G4UserLimits.hh"
#include "G4Region.hh"
#include "G4RegionStore.hh"
#include "G4TwistedTubs.hh"
#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "G4Element.hh"
#include "G4ElementTable.hh"
#include "G4LogicalBorderSurface.hh"
#include "G4LogicalSkinSurface.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4Trap.hh"
#include "G4LogicalVolume.hh"
#include "G4VisAttributes.hh"
#include "G4RotationMatrix.hh"
#include "G4ThreeVector.hh"
#include "G4Transform3D.hh"
#include "G4PVPlacement.hh"
#include "G4OpBoundaryProcess.hh"
#include "G4RotationMatrix.hh"
#include "G4Transform3D.hh"
#include "G4PVParameterised.hh"
#include "G4VNestedParameterisation.hh"

class CT_detector_construction: public G4VUserDetectorConstruction
{
public:

  CT_detector_construction(double rotation_angle);
  ~CT_detector_construction();

  G4VPhysicalVolume* Construct();
  const G4ElementTable*  elementTable;
  const G4MaterialTable* materialTable;
  
  // G4Element* GetElement(const G4String& name) const;                                                                                                          
  G4Material* GetMaterial(const G4String& name) const;

private:

  double rotation_angle_;

G4Material* Air;
  // Logical volumes                                                                                                                                             
  //                                                                                                                                                             
  G4LogicalVolume* experimentalHall_log;
//G4LogicalVolume* BGO_log;
// G4LogicalVolume* target_log;
    // Physical volumes                                                                                                                                          
    //                                                                                                                                                           
  G4VPhysicalVolume* experimentalHall_phys;
//G4VPhysicalVolume* BGO_phys;
//G4VPhysicalVolume* target_phys;




   // CDC layer                                                                                                                                                                                                                                                               


  // Color Definition                                                                                                                                                                                                                                                         
//----------------------------------//                                                                                                                                                                                                                                        
/*                                                                                                                                                                                                                                                                            
 G4Color Black     = G4Colour::Black();                                                                                                                                                                                                                                       
 G4Color Gray      = G4Colour::Gray();                                                                                                                                                                                                                                        
 G4Color Red       = G4Colour::Red();                                                                                                                                                                                                                                         
 G4Color Blue      = G4Colour::Blue();                                                                                                                                                                                                                                        
 G4Color Green     = G4Colour::Green();                                                                                                                                                                                                                                       
 G4Color Yellow    = G4Colour::Yellow();                                                                                                                                                                                                                                      
 G4Color Orange    = G4Color(1,153/255,0);                                                                                                                                                                                                                                    
 G4Color Purple    = G4Color(153/255,0,1);                                                                                                                                                                                                                                    
 G4Color White     = G4Colour::White();                                                                                                                                                                                                                                       
 G4Color Cyan      = G4Colour::Cyan();                                                                                                                                                                                                                                        
 G4Color Magenta   = G4Colour::Magenta();                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                              
  */



};

#endif