puts "================" puts "OCC141" puts "================" puts "" ############################################### ## exception while do segment operation on BSpline curve. ############################################### restore [locate_data_file OCC141.draw] result #### checkshape res # not a topological shape segment result -4.76283758432072e-05 1.06458532027221 #let's the segment is displaied only set 2dviewer 0