puts "============"
puts "OCC28949"
puts "============"
puts ""
##############################################################################
# BRepOffsetAPI_MakePipe Generated() method produces no result for spine edges
##############################################################################


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

mksweep sp
addsweep pr
buildsweep q -R

explode sp

savehistory sweep_hist

generated r1 sweep_hist sp_1
generated r2 sweep_hist sp_2
generated r3 sweep_hist sp_3

checkprops r1 -s 80000
checkprops r2 -s 463014
checkprops r3 -s 449490

explode sp v

generated r1 sweep_hist sp_1
generated r2 sweep_hist sp_2
generated r3 sweep_hist sp_3
generated r4 sweep_hist sp_4

checkprops r1 -l 800
checkprops r2 -l 800
checknbshapes r3 -edge 11 -face 3
checkprops r3 -s 30911.3
checkprops r4 -l 800