mid: 1574 url: ftp://avalon.viewpoint.com/pub/objects/military/vehicles/truck_obj.zip ref_url: format: obj pid: 47545 polygons: 7402 connected_components: 27 average_dihedral_angle: 0.378857 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.418847, ymax = 0.460146, zmax = 0.975 avg_depth: 2.112409 center: (0.220914,0.216847,0.458749) scale: 0.567052 principle_axes: (0.002947,0.040472,-0.999176), (-0.999709,0.024045,-0.001975), (-0.023945,-0.998891,-0.040531) principle_values: (0.069043,0.013656,0.010641)