mid: 1211 url: http://www.3dcafe.com/models/bd5_2.zip ref_url: http://www.3dcafe.com/asp/air_pic.asp format: 3ds pid: 25736 polygons: 852 connected_components: 111 average_dihedral_angle: 0.34591 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.918098, ymax = 0.317775, zmax = 0.975 avg_depth: 1.718659 center: (0.608017,0.108761,0.501385) scale: 0.434699 principle_axes: (0.018039,0.007031,0.999813), (-0.981341,-0.191328,0.019051), (0.191426,-0.981501,0.003449) principle_values: (0.029369,0.024762,0.001321)