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


restore [locate_data_file bug27386_s.brep] sp
restore [locate_data_file bug27386_p.brep] pr
explode pr
donly sp pr_1

mksweep sp
setsweep -CN -0.0101004948353626 0 0.999948988700964
addsweep pr_1
buildsweep q

savehistory sweep_hist

explode pr_1

generated r1 sweep_hist pr_1_1
generated r2 sweep_hist pr_1_2
generated r3 sweep_hist pr_1_3
generated r4 sweep_hist pr_1_4
checkprops r1 -s 9402.08
checkprops r2 -s 10944.1
checkprops r3 -s 9402.08
checkprops r4 -s 10944.1

explode pr_1 v

generated r3 sweep_hist pr_1_3
checkprops r3 -l 65.0179