mid: 445
url: http://www.eclipse3d.com/images/house6.wrl
ref_url: http://www.eclipse3d.com/sample.htm
format: wrl 
pid: 2579
polygons: 3536
connected_components: 127
average_dihedral_angle: 1.28188
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.4126, zmax = 0.851975
avg_depth: 1.810439
center: (0.544197,0.201804,0.348753)
scale: 0.710396
principle_axes: (0.951483,0.011135,0.307501), (0.304387,0.112260,-0.945910), (-0.045052,0.993616,0.103424)
principle_values: (0.086957,0.044923,0.008159)