OCCT

puts "================"
puts "OCC152"
puts "SAM1178"
puts "================"
puts ""
#################################################################
## SAM1178(#1871): Bad escaped result after a cut operation on the shape.
#################################################################

restore [locate_data_file OCC152.brep] sh 
explode sh

# the shape sh_1 is self-interfered
# rebuild it
eval mkvolume a [explode sh_1 f]
checkshape a

if {![regexp "OK" [bopcheck a]]} {
  puts "Error: first argument is still self-interfered"
}

# Note, that one of the edges of the shape sh_2 contains invalid PCurve
# on one of the faces of the shape sh_1. Try:
# explode sh_1 f
# explode sh_2 e
# v2d
# pcurve sh_1_3; 2dfit
# pcurve c2d sh_2_1 sh_1_3
# c2d is not adjusted.
#
# Boolean Operations algorithm will adjust it itself.

copy sh_2 b


# perform intersection
bclearobjects
bcleartools
baddobjects a
baddtools b
bfillds

# perform all kinds of Boolean operations

# common
bbop rcom 0
checkshape rcom
checkprops rcom -s 57108.7 -v 436179
checknbshapes rcom -wire 3 -face 3 -shell 2 -solid 2 -m "Common"


# fuse
bbop rfuse 1
checkshape rfuse
checkprops rfuse -s 211120 -v 7.18494e+006
checknbshapes rfuse -wire 4 -face 4 -shell 1 -solid 1 -m "Fuse"


# cut
bbop rcut 2
checkshape rcut
checkprops rcut -s 376623 -v 6.74877e+006
checknbshapes rcut -wire 9 -face 9 -shell 3 -solid 3 -m "Cut"


# tuc
bbop rtuc 3
checkshape rtuc
checkprops rtuc -s empty -v empty
checknbshapes rtuc -wire 0 -face 0 -shell 0 -solid 0 -m "Cut21"

# gf
bbuild result
checkshape result
checkprops result -s 490840 -v 7.62112e+006
checknbshapes result -wire 10 -face 10 -shell 5 -solid 5 -m "GF"

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