mid: 1719 url: http://www.geometrek.com/web3d/deepmatrix/world/underground/door.wrl ref_url: http://www.geometrek.com/web3d/deepmatrix/world/underground/ format: wrl pid: 17323 polygons: 98 connected_components: 6 average_dihedral_angle: 0.53481 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.475837, ymax = 0.975, zmax = 0.09054 avg_depth: 1.119934 center: (0.253312,0.505815,0.057531) scale: 0.574195 principle_axes: (0.002129,-0.999998,0.000339), (0.999998,0.002129,-0.000020), (-0.000019,-0.000339,-1.000000) principle_values: (0.076416,0.019860,0.000173)