mid: 832 url: http://www.3dcafe.com/models/sofaflw.zip ref_url: http://www.3dcafe.com/asp/hou3_pic.asp format: xthreexds pid: 28447 polygons: 3398 connected_components: 62 average_dihedral_angle: 1.09174 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.319782, zmax = 0.427383 avg_depth: 2.051960 center: (0.501270,0.172174,0.207988) scale: 0.534243 principle_axes: (-0.999996,0.000803,-0.002699), (0.002812,0.234686,-0.972067), (-0.000147,-0.972071,-0.234687) principle_values: (0.062570,0.014326,0.004551)