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//
// G4PVDivisionFactory Implementation file
//
// Author: Ivana Hrivnacova, 04.05.2004  (Ivana.Hrivnacova@cern.ch)
// --------------------------------------------------------------------

#include "G4PVDivisionFactory.hh"
#include "G4PVDivision.hh"
#include "G4VDivisionParameterisation.hh"

//_____________________________________________________________________________

G4PVDivisionFactory::G4PVDivisionFactory()   
{
  // Protected singleton constructor.
  // ---
}

//_____________________________________________________________________________

G4PVDivisionFactory::~G4PVDivisionFactory() = default;

//_____________________________________________________________________________

G4PVDivisionFactory* G4PVDivisionFactory::GetInstance()
{
  if (fgInstance == nullptr)
  {
    fgInstance =  new G4PVDivisionFactory;
  }
  return dynamic_cast<G4PVDivisionFactory*>(fgInstance);
} 

//_____________________________________________________________________________

G4VPhysicalVolume* 
G4PVDivisionFactory::CreatePVDivision(const G4String& pName,
                             G4LogicalVolume* pLogical,
                             G4LogicalVolume* pMotherLogical,
                             const EAxis pAxis,
                             const G4int nReplicas,
                             const G4double width,
                             const G4double offset )
{     
  // Create division - with number of divisions and width
  // ---

  return new G4PVDivision(pName, pLogical, pMotherLogical, 
                          pAxis, nReplicas, width, offset);
}    

//_____________________________________________________________________________

G4VPhysicalVolume* 
G4PVDivisionFactory::CreatePVDivision(const G4String& pName,
                             G4LogicalVolume* pLogical,
                             G4LogicalVolume* pMotherLogical,
                             const EAxis pAxis,
                             const G4int nReplicas,
                             const G4double offset )
{     
  // Create division - with number of divisions 
  // ---

  return new G4PVDivision(pName, pLogical, pMotherLogical, 
                          pAxis, nReplicas, offset);
}    

//_____________________________________________________________________________

G4VPhysicalVolume* 
G4PVDivisionFactory::CreatePVDivision(const G4String& pName,
                             G4LogicalVolume* pLogical,
                             G4LogicalVolume* pMotherLogical,
                             const EAxis pAxis,
                             const G4double width,
                             const G4double offset )
{     
  // Create division - with width
  // ---

  return new G4PVDivision(pName, pLogical, pMotherLogical, 
                          pAxis, width, offset);
}    

//_____________________________________________________________________________

G4VPhysicalVolume* 
G4PVDivisionFactory::CreatePVDivision(const G4String& pName,
                             G4LogicalVolume* pLogical,
                             G4LogicalVolume* pMotherLogical,
                             const G4VPVParameterisation* param)
{     
  // Create division - with parameterisation
  // ---

  // Get parameterisation data
  //
  const auto divParam = dynamic_cast<const G4VDivisionParameterisation*>(param);

  if (divParam == nullptr)
  {
    G4Exception("G4PVDivisionFactory::CreatePVDivision()",
                "GeomDiv0001", FatalException,
                "Unexpected parameterisation type!");
    return nullptr;
  }
  else
  {
    EAxis axis = divParam->GetAxis();
    G4int nofDivisions = divParam->GetNoDiv();
    G4double width = divParam->GetWidth();
    G4double offset = divParam->GetOffset();

    return new G4PVDivision(pName, pLogical, pMotherLogical, 
                            axis, nofDivisions, width, offset);
  }
}    

//_____________________________________________________________________________

G4bool G4PVDivisionFactory::IsPVDivision(const G4VPhysicalVolume* pv) const
{ 
  // Returns true if pv is division
  // ---

  return dynamic_cast<const G4PVDivision*>(pv) != nullptr;
}

