G4ElementDataRegistry.cc

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//---------------------------------------------------------------------------
//
// GEANT4 Class file
//
// Author:  V.Ivanchenko 26.08.2023
//
//----------------------------------------------------------------------------
 
#include "G4ElementDataRegistry.hh"
 
G4ElementDataRegistry* G4ElementDataRegistry::instance = nullptr;
 
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G4ElementDataRegistry* G4ElementDataRegistry::Instance()
{
  if (instance == nullptr) {
    static G4ElementDataRegistry manager;
    instance = &manager;
  }
  return instance;
}
 
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G4ElementDataRegistry::~G4ElementDataRegistry()
{
  for (auto const & ptr : elmdata) {
    delete ptr;
  }
  elmdata.clear();
}
 
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G4ElementDataRegistry::G4ElementDataRegistry()
{}
 
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void G4ElementDataRegistry::RegisterMe(G4ElementData* p)
{
  for (auto const & ptr : elmdata) { if (ptr == p) { return; } }
  elmdata.push_back(p);
}
 
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void G4ElementDataRegistry::RemoveMe(G4ElementData* p)
{
  if (nullptr == p) { return; }
  for (std::size_t i=0; i<elmdata.size(); ++i) {
    if (p == elmdata[i]) {
      elmdata[i] = nullptr;
      return;
    }
  }
}
 
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G4ElementData* G4ElementDataRegistry::GetElementDataByName(const G4String& nam)
{
  G4ElementData* ptr = nullptr;
  for (auto const & p : elmdata) {
    if (p->GetName() == nam) {
      ptr = p;
      break;
    }
  }
  return ptr;
}
 
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G4ElementData*
G4ElementDataRegistry::NewElementData(const G4String& nam, G4int n)
{
  for (auto const & p : elmdata) {
    if (p->GetName() == nam) {
      return p;
    }
  }
  auto ptr = new G4ElementData(n);
  ptr->SetName(nam);
  return ptr;
}
 
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