G4ParallelWorldProcessStore.cc

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//
// G4ParallelWorldProcessStore implementation
//
// Author: M.Asai (SLAC), 2010.
//---------------------------------------------------------------------
 
#include "G4ParallelWorldProcessStore.hh"
 
#include "G4ParallelWorldProcess.hh"
 
G4ThreadLocal G4ParallelWorldProcessStore* G4ParallelWorldProcessStore::fInstance = nullptr;
 
G4ParallelWorldProcessStore* G4ParallelWorldProcessStore::GetInstance()
{
  if (fInstance == nullptr)
  {
    fInstance = new G4ParallelWorldProcessStore();
  }
  return fInstance;
}
 
G4ParallelWorldProcessStore* G4ParallelWorldProcessStore::GetInstanceIfExist()
{
  return fInstance;
}
 
G4ParallelWorldProcessStore::G4ParallelWorldProcessStore() = default;
 
G4ParallelWorldProcessStore::~G4ParallelWorldProcessStore()
{
  Clear();
  fInstance = nullptr;
}
 
void G4ParallelWorldProcessStore::SetParallelWorld(G4ParallelWorldProcess* proc,
                                                   const G4String& parallelWorldName)
{
  for (const auto& [process, name] : *fInstance)
  {
    if(process == proc)
    {
      if(name == parallelWorldName)
      {
        return; // already registered
      }
 
      // inconsistent !
      G4ExceptionDescription ED;
      ED << "G4ParallelWorldProcess (" << proc << ") has the world volume (" << name
         << "). It is inconsistent with (" << parallelWorldName << ").";
      G4Exception("G4ParallelWorldProcessStore::SetParallelWorld", "ProcScore0101", FatalException,
                  ED); 
    }
  }
  (*fInstance)[proc] = parallelWorldName;
}
 
void G4ParallelWorldProcessStore::UpdateWorlds()
{
  for(auto& [process, name] : *fInstance)
  {
    process->SetParallelWorld(name);
  }
}
 
G4ParallelWorldProcess* G4ParallelWorldProcessStore::GetProcess(const G4String& parallelWorldName)
{
  for(const auto& [proc, name] : *fInstance)
  {
    if (name == parallelWorldName) return proc;
  }
  return nullptr;
}
 
void G4ParallelWorldProcessStore::Clear()
{
  fInstance->clear();
}