RoIsUnpackingEmulationTool::FakeRoI Node1 RoIsUnpackingEmulationTool ::FakeRoI + eta + phi + roIWord Node2 std::vector< std::string > Node2->Node1 +passedThresholdIDs Node3 std::string Node3->Node2 +elements Node4 std::basic_string< char > Node4->Node3