insert_position 104 src/mesh/CylinderMesh.cpp auto insert_position = insert_position 112 src/mesh/CylinderMesh.cpp return insert_position.first -> second; insert_position 107 src/mesh/SphereMesh.cpp auto insert_position = spheres.insert(make_pair( points insert_position 114 src/mesh/SphereMesh.cpp return insert_position.first -> second;