Method GetRelevantNodes

Modules/Core/src/DataManagement/mitkLevelWindowManager.cpp:555–585

}

mitk::DataStorage::SetOfObjects::ConstPointer mitk::LevelWindowManager::GetRelevantNodes() const
{
  if (m_DataStorage.IsNull())
  {
    return DataStorage::SetOfObjects::ConstPointer(DataStorage::SetOfObjects::New());
  }

  auto notBinary = NodePredicateProperty::New("binary", BoolProperty::New(false));
  auto hasLevelWindow = NodePredicateProperty::New("levelwindow", nullptr);

  auto isImage = NodePredicateDataType::New("Image");
  auto isDImage = NodePredicateDataType::New("DiffusionImage");
  auto isTImage = NodePredicateDataType::New("TensorImage");
  auto isOdfImage = NodePredicateDataType::New("OdfImage");
  auto isShImage = NodePredicateDataType::New("ShImage");
  auto predicateTypes = NodePredicateOr::New();
  predicateTypes->AddPredicate(isImage);
  predicateTypes->AddPredicate(isDImage);
  predicateTypes->AddPredicate(isTImage);
  predicateTypes->AddPredicate(isOdfImage);
  predicateTypes->AddPredicate(isShImage);

  NodePredicateAnd::Pointer predicate = NodePredicateAnd::New();
  predicate->AddPredicate(notBinary);
  predicate->AddPredicate(hasLevelWindow);
  predicate->AddPredicate(predicateTypes);

  DataStorage::SetOfObjects::ConstPointer relevantNodes = m_DataStorage->GetSubset(predicate);

  return relevantNodes;
}

void mitk::LevelWindowManager::UpdateObservers()
{