mid: 1222 url: http://fraktali.849pm.com/programs/dxf/SPACE.zip ref_url: ftp://aldebaran.ee.mcgill.ca/pub/dfir/dfir-V2R0.tar.Z format: dxf pid: 27501 polygons: 612 connected_components: 30 average_dihedral_angle: 0.793128 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.895296, zmax = 0.383768 avg_depth: 1.648805 center: (0.716061,0.459032,0.283318) scale: 0.428586 principle_axes: (0.998526,-0.003722,-0.054152), (0.003236,0.999954,-0.009050), (-0.054183,-0.008862,-0.998492) principle_values: (0.037944,0.017972,0.003053)