G4NavigationHistory.cc

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// 
// G4NavigationHistory Implementation
//
// Author: Paul Kent (CERN), 25.07.1996 - Initial version.
// ----------------------------------------------------------------------
 
#include "G4ios.hh"
#include "G4NavigationHistory.hh"
 
G4Allocator<G4NavigationHistory>*& aNavigHistoryAllocator()
{
  G4ThreadLocalStatic G4Allocator<G4NavigationHistory>* _instance = nullptr;
  return _instance;
}
 
G4NavigationHistory::G4NavigationHistory()
{
  fNavHistory = G4NavigationHistoryPool::GetInstance()->GetLevels();
  Clear();
}
 
G4NavigationHistory::G4NavigationHistory(const G4NavigationHistory &h)
{
  fNavHistory = G4NavigationHistoryPool::GetInstance()->GetLevels();
  if( GetMaxDepth() != h.GetMaxDepth() )
  {
    fNavHistory->resize( h.GetMaxDepth() );
  }
 
  for ( auto ilev=G4long(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<=(G4int)nav.GetDepth(); ++i )
  {
    os << "Level=["<<i<<"]: ";
    if( nav.GetVolume(i) != nullptr )
    {
      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;
        case kExternal:
          os << "E" << nav.GetReplicaNo(i);
          break;
      }
      os << "]";
    }
    else
    {
      os << "Phys = <Null>";
    }
    os << G4endl;
  }
  return os;
}