mid: 597
url: http://www.igs.net/~mascott/vrml/isrs/worlds/hourglass.wrl
ref_url: http://www.igs.net/~mascott/vrml/isrs/pages/hourglass.htm
format: wrl 
pid: 42866
polygons: 660
connected_components: 10
average_dihedral_angle: 0.714613
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.938462, ymax = 0.975, zmax = 0.893754
avg_depth: 1.541916
center: (0.481731,0.498004,0.459372)
scale: 0.886657
principle_axes: (-0.000000,1.000000,0.000004), (-0.017994,0.000004,-0.999838), (0.999838,0.000000,-0.017994)
principle_values: (0.142693,0.039485,0.039485)