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

restore [locate_data_file OCC1477_bsplinewire_c0.brep] sp
restore [locate_data_file OCC1477_profile1_circle.brep] pr 
wire pr pr

mksweep sp
addsweep pr -T -R
buildsweep q -R -S

explode sp

savehistory sweep_hist

generated r1 sweep_hist sp_1
generated r2 sweep_hist sp_2

checkprops r1 -s 24223.6
checkprops r2 -s 11608.3

explode sp v

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

checkprops r1 -l 51.1582
checknbshapes r2 -edge 5 -face 1
checkprops r2 -s 477.306
checkprops r3 -l 51.1582

