InDetMaterialManager::MaterialDef Node1 InDetMaterialManager ::MaterialDef - m_density - m_created + MaterialDef() + MaterialDef() + addComponent() + setCreated() + numComponents() + isCreated() + name() + density() + compName() + fraction() + totalFraction() Node2 std::string Node2->Node1 -m_name Node4 std::vector< std::string > Node2->Node4 +elements Node3 std::basic_string< char > Node3->Node2 Node4->Node1 -m_components Node5 std::vector< double > + elements Node5->Node1 -m_fractions