puts "========"
puts "OCC28274"
puts "========"
puts ""
######################################################
# BOPAlgo_MakerVolume fails to create solid
######################################################

restore [locate_data_file bug28274_tmp.brep] a

bnondestructive 1

set Log [eval mkvolume result [explode a f] ]

checkshape result

if ![regexp "OK" [bopcheck result]] {
  puts "Error: result has self-interferred shapes"
}

checknbshapes result -solid 3 -shell 3 -face 11 -wire 11
checkprops result -s 985.692 -v 741.787
checkview -display result -2d -path ${imagedir}/${test_image}.png