mid: 1190
url: http://ciel.me.cmu.edu/soji/aircraft/a4f.wrl
ref_url: http://ciel.me.cmu.edu/soji/aircraft/aircrafte.html
format: wrl 
pid: 864
polygons: 318
connected_components: 29
average_dihedral_angle: 0.777208
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.683603, ymax = 0.321924, zmax = 0.975
avg_depth: 1.308369
center: (0.354340,0.091521,0.627489)
scale: 0.440544
principle_axes: (0.000370,-0.181681,-0.983357), (1.000000,0.000603,0.000265), (0.000545,-0.983357,0.181681)
principle_values: (0.047588,0.009703,0.003394)