mid: 569 url: http://tecfa.unige.ch/vrml/objects/3Name3D/03porttv.wrl ref_url: http://tecfa.unige.ch/vrml/objects/3Name3D/ format: wrl pid: 3667 polygons: 475 connected_components: 9 average_dihedral_angle: 1.30169 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.832858, ymax = 0.644279, zmax = 0.975 avg_depth: 1.143449 center: (0.426387,0.295304,0.528444) scale: 0.941511 principle_axes: (0.007249,-0.018679,0.999799), (-0.999954,0.006120,0.007365), (0.006256,0.999807,0.018634) principle_values: (0.109788,0.076825,0.041659)