mid: 1260 url: ftp://avalon.viewpoint.com/pub/objects/military/planes/ta4_obj.zip ref_url: format: obj pid: 47480 polygons: 14563 connected_components: 648 average_dihedral_angle: 0.360851 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.343613, zmax = 0.593564 avg_depth: 1.635469 center: (0.419560,0.134338,0.317291) scale: 0.413614 principle_axes: (-0.998177,0.059550,0.009806), (-0.007852,0.032959,-0.999426), (-0.059839,-0.997681,-0.032431) principle_values: (0.039452,0.008862,0.002956)