mid: 1724
url: http://www.cse.cuhk.edu.hk/~csc5460/task/prevWork/2001/NextStation/victor/ltraindoor.wrl
ref_url: http://www.cse.cuhk.edu.hk/~csc5460/task/prevWork/2001/NextStation/victor/?D=A
format: wrl 
pid: 46096
polygons: 252
connected_components: 24
average_dihedral_angle: 1.5708
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.61576, ymax = 0.975, zmax = 0.104125
avg_depth: 1.440278
center: (0.315001,0.534421,0.075134)
scale: 0.605981
principle_axes: (-0.024585,0.998138,-0.055830), (0.999698,0.024541,-0.001467), (-0.000094,-0.055849,-0.998439)
principle_values: (0.076332,0.032017,0.000205)