////////////////////////////////////////////////////////////////////////
/// \class RAT::PMTBaseConstructor
///
/// \brief   Class that constructs the PMT Base Logical Volume using
///          the bucket parameters
///
/// \author  Phil Jones <p.jones22@physics.ox.ac.uk>
/// \author Aksel Hallin <aksel.hallin@ualberta.ca> -- contact person
///
/// REVISION HISTORY:\n
///     28/10 : P.Jones - First Revision, new file. \n
///
/// \details  Takes the PMT Base parameters and constructs a PMT Base
///          solid and places it into a logical volume
///
///
////////////////////////////////////////////////////////////////////////


#ifndef __RAT_PMTBaseConstructor__
#define __RAT_PMTBaseConstructor__

#include <RAT/PMTBaseConstructorParams.hh>
#include <RAT/ConstructorBase.hh>

#include <string>

class G4LogicalVolume;

namespace RAT
{

class PMTBaseConstructor : public ConstructorBase
{
public:
  /// Constructor for the class, needs parameters and a name
  PMTBaseConstructor( const std::string &prefix, ///< Prefix string
                      const PMTBaseConstructorParams &params ///< Parameters that define the bucket
                    );

  virtual ~PMTBaseConstructor() {}

  /// Constructs the logical volume
  void Construct();

  /// Returns the Max height of the PMT Base
  G4double GetMaxHeight();

  /// Returns the Max depth below the pmt equator of the pmt base (note returns a -ive number)
  G4double GetMaxDepth();

  /// Returns the radius of the PMT Base, for a hex shape this is the distance of the plane that has \n
  /// a normal that passes through the origin (See G4Polyhedra definition).
  G4double GetHexRadius();

  /// Returns the offset from the pmt equator (in Z) where the bucket should be placed
  G4double GetOffset();

  /// Returns the logical volume for the bucket
  G4LogicalVolume* GetLogicalVolume();

protected:
  std::string fPrefix;///< Prefix string for naming the bucket geometry
  PMTBaseConstructorParams fPMTBaseParameters;///< Parameters needed to construct
  G4LogicalVolume* fPMTBaseLogic;///< The completed logical volume

private:
  /// To prevent usage
  PMTBaseConstructor();

};

} //::RAT

#endif