G4NavigationHistory.cc

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//
// $Id: G4NavigationHistory.cc 110271 2018-05-17 14:41:15Z gcosmo $
//
// 
// G4NavigationHistory Implementation
//
// Author: P.Kent, August 96
//
// ----------------------------------------------------------------------

#include "G4ios.hh"
#include "G4NavigationHistory.hh"

G4Allocator<G4NavigationHistory>*& aNavigHistoryAllocator()
{
    G4ThreadLocalStatic G4Allocator<G4NavigationHistory>* _instance = nullptr;
    return _instance;
}

G4NavigationHistory::G4NavigationHistory()
  : fStackDepth(0)
{
  fNavHistory = G4NavigationHistoryPool::GetInstance()->GetLevels();
  Clear();
}

G4NavigationHistory::G4NavigationHistory(const G4NavigationHistory &h)
{
  fNavHistory = G4NavigationHistoryPool::GetInstance()->GetLevels();
  if( GetMaxDepth() != h.GetMaxDepth() )
  {
    fNavHistory->resize( h.GetMaxDepth() );
  }

  for ( G4int ilev=h.fStackDepth; ilev>=0; --ilev )
  { 
    (*fNavHistory)[ilev] = (*h.fNavHistory)[ilev];
  }
  fStackDepth=h.fStackDepth;
}

G4NavigationHistory::~G4NavigationHistory()
{
  G4NavigationHistoryPool::GetInstance()->DeRegister(fNavHistory);
}

std::ostream&
operator << (std::ostream& os, const G4NavigationHistory& nav)
{
  os << "History depth=" << nav.GetDepth() << G4endl;
  for ( G4int i=0; i<=nav.GetDepth(); i++ )
  {
    os << "Level=["<<i<<"]: ";
    if( nav.GetVolume(i) != 0 )
    {
      os << "Phys Name=["<< nav.GetVolume(i)->GetName()
         << "] Type=[";
      switch(nav.GetVolumeType(i))
      {
        case kNormal:
          os << "N";
          break;
        case kReplica:
          os << "R" << nav.GetReplicaNo(i);
          break;
        case kParameterised:
          os << "P" << nav.GetReplicaNo(i);
          break;
      }
      os << "]";
    }
    else
    {
      os << "Phys = <Null>";
    }
    os << G4endl;
  }
  return os;
}