puts "========================"
puts " OCC243 "
puts "========================"

#################################################
## puts "  BOPTUC      case_4_shell.brep and case_4_wire3.brep"
#################################################
 puts " " 
restore [locate_data_file case_4_shell.brep] a
restore [locate_data_file case_4_wire3.brep] b
puts [bop a b]
puts [boptuc result]

checknbshapes result -vertex 16 -edge 11
checkprops result -l 929.278 
checkshape result 
checksection result
checkview -display result -2d -path ${imagedir}/${test_image}.png