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

restore [locate_data_file OCC1477_closedPolyline.brep] sp
restore [locate_data_file OCC1477_profile1_circle.brep] pr 
wire pr pr

mksweep sp
addsweep pr -R
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
generated r4 sweep_hist sp_4
generated r5 sweep_hist sp_5
generated r6 sweep_hist sp_6

checkprops r1 -s 7645.09
checkprops r2 -s 12192.6
checkprops r3 -s 11847.7
checkprops r4 -s 17355.4
checkprops r5 -s 3025.54
checkprops r6 -s 4247.15

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
generated r5 sweep_hist sp_5
generated r6 sweep_hist sp_6

checknbshapes r1 -edge 8 -face 2
checkprops r1 -s 67.4609
checknbshapes r2 -edge 6 -face 1
checkprops r2 -s 186.721
checknbshapes r3 -edge 6 -face 1
checkprops r3 -s 162.193
checknbshapes r4 -edge 6 -face 1
checkprops r4 -s 247.276
checknbshapes r5 -edge 6 -face 1
checkprops r5 -s 55.0804
checknbshapes r6 -edge 6 -face 1
checkprops r6 -s 249.259