mid: 803 url: http://www.ocnus.com/models/DXF/chair-3d.wrl.gz ref_url: http://www.ocnus.com/models/DXF/ format: wrl pid: 17724 polygons: 2481 connected_components: 22 average_dihedral_angle: 0.455144 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.570103, ymax = 0.975, zmax = 0.606811 avg_depth: 1.809001 center: (0.297970,0.511894,0.265517) scale: 0.553003 principle_axes: (0.001277,-0.902666,0.430339), (0.010200,-0.430306,-0.902626), (-0.999947,-0.005542,-0.008658) principle_values: (0.063052,0.018545,0.014508)