puts "========"
puts "OCC27683"
puts "========"
puts ""
###############################
# Inaccurate result by bopcut
###############################

restore [locate_data_file bug27683_shell.brep] s
restore [locate_data_file bug27683_solidreverse.brep] b

bop s b
bopcut result

checkshape result
checknbshapes result -wire 93 -face 93 -shell 2
checkprops result -s 268.23

set bug_info [string trim [bopcheck result]]
if {$bug_info != "This shape seems to be OK."} {
  puts "Error: the result is self-interfered."
}

checkview -display result -2d -path ${imagedir}/${test_image}.png