puts "============"
puts "OCC27386"
puts "============"
puts ""
#####################################################################
# BRepOffsetAPI_MakePipeShell does not provide history of generations
#####################################################################


restore [locate_data_file OCC1477-1.brep] sp
restore [locate_data_file OCC1477-2.brep] pr

mksweep sp
addsweep pr
buildsweep q -R

explode pr

savehistory sweep_hist

generated r1 sweep_hist pr_1
generated r2 sweep_hist pr_2
generated r3 sweep_hist pr_3
generated r4 sweep_hist pr_4

checknbshapes r1 -face 4
checkprops r1 -s 256109
checknbshapes r2 -face 4
checkprops r2 -s 277227
checknbshapes r3 -face 4
checkprops r3 -s 256109
checknbshapes r4 -face 3
checkprops r4 -s 233971

explode pr v

generated r1 sweep_hist pr_1
generated r2 sweep_hist pr_2
generated r3 sweep_hist pr_3
generated r4 sweep_hist pr_4

checkprops r1 -l 1169.86
checkprops r2 -l 1386.13
checkprops r3 -l 1386.13
checkprops r4 -l 1169.86