mid: 288 url: http://www.ubd.edu.bn/SHBIE/def/webfound/images/brain.wrl ref_url: http://www.ubd.edu.bn/SHBIE/def/webfound/vrmlsamp.htm format: wrl pid: 8276 polygons: 1208 connected_components: 3 average_dihedral_angle: 0.57491 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.775985, ymax = 0.854975, zmax = 0.975 avg_depth: 1.144753 center: (0.401027,0.479660,0.465085) scale: 0.780385 principle_axes: (-0.003918,-0.263005,-0.964786), (0.999973,-0.007002,-0.002152), (-0.006190,-0.964769,0.263026) principle_values: (0.068015,0.047385,0.040518)