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_polygon.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 7095.68
checkprops r2 -s 11312.8
checkprops r3 -s 11001.6
checkprops r4 -s 16092.4
checkprops r5 -s 2826.84
checkprops r6 -s 3958.56

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 14 -face 3
checkprops r1 -s 54.0987
checknbshapes r2 -edge 16 -face 4
checkprops r2 -s 149.736
checknbshapes r3 -edge 16 -face 4
checkprops r3 -s 130.067
checknbshapes r4 -edge 16 -face 4
checkprops r4 -s 198.297
checknbshapes r5 -edge 16 -face 4
checkprops r5 -s 44.1704
checknbshapes r6 -edge 16 -face 4
checkprops r6 -s 199.887