mid: 1332
url: http://ciel.me.cmu.edu/soji/aircraft/ah64.wrl
ref_url: http://ciel.me.cmu.edu/soji/aircraft/aircrafte.html
format: wrl 
pid: 868
polygons: 923
connected_components: 20
average_dihedral_angle: 0.898327
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.729325, ymax = 0.320984, zmax = 0.975
avg_depth: 1.234679
center: (0.376496,0.141448,0.480621)
scale: 0.423884
principle_axes: (0.006164,-0.020793,-0.999765), (0.999720,-0.022718,0.006636), (-0.022850,-0.999526,0.020648)
principle_values: (0.051772,0.005582,0.003080)