mid: 540
url: http://www.ocnus.com/models/Buildings/urn2.wrl.gz
ref_url: http://www.ocnus.com/models/Buildings/
format: wrl 
pid: 17699
polygons: 604
connected_components: 1
average_dihedral_angle: 0.757548
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.931966, ymax = 0.803261, zmax = 0.975
avg_depth: 1.413764
center: (0.481962,0.427798,0.494609)
scale: 0.789506
principle_axes: (-0.005228,0.999981,-0.003228), (0.998265,0.005408,0.058633), (0.058649,-0.002916,-0.998274)
principle_values: (0.072409,0.051834,0.046328)