SMDS_MeshNode * node2, SMDS_MeshNode * node3);
SMDS_MeshFace * createQuadrangle(SMDS_MeshNode * node1,
SMDS_MeshNode * node2, SMDS_MeshNode * node3, SMDS_MeshNode * node4);
SMDS_MeshNode * node2, SMDS_MeshNode * node3);
SMDS_MeshFace * createQuadrangle(SMDS_MeshNode * node1,
SMDS_MeshNode * node2, SMDS_MeshNode * node3, SMDS_MeshNode * node4);