OCCT

puts "======="
puts "0029237"
puts "======="
puts ""
##################################################
# Improve performance of Boolean Operations
##################################################

brestore [locate_data_file bug29237_tc_43.1_lhs.brep] a
brestore [locate_data_file bug29237_tc_43.1_rhs.brep] b

bglue 1
bcheckinverted 0
setfillhistory 0

bclearobjects
bcleartools
baddobjects a
baddtools b

# start chronometer
dchrono cpu restart
bfillds

bcbuild r

# build the result of cut
bcremoveall
bcadd rcut a 1 b 0

# build the result of common
bcremoveall
bcadd rcommon a 1 b 1

# stop chronometer
dchrono cpu stop counter OCC29237

# restore default options
boptions -default
setfillhistory 1

# check the result of CUT
checkshape rcut
checknbshapes rcut -vertex 1200 -edge 2040 -wire 842 -face 842 -shell 1 -solid 1 -t -m "CUT"
checkprops rcut -s 3.4136e+006 -v 2.9712e+007

# check the result of COMMON
checkshape rcommon
checknbshapes rcommon -vertex 1176 -edge 1764 -wire 882 -face 882 -shell 147 -solid 147 -t -m "COMMON"
checkprops rcommon -s 2.13392e+006 -v 1.6448e+007