puts "============"
puts "OCC20807"
puts "============"
puts ""
#######################################################################
# Construction of pipe among a helix containing several convolutions fails
#######################################################################

set BugNumber OCC20807

restore [locate_data_file bug20807_helix_10.brep] spine 
wire spine spine

restore [locate_data_file bug20807_profile.brep] profile 

mksweep spine
setsweep -CN 0 0 1
addsweep profile

buildsweep result

checkprops result -s 254837 
checkshape result

checknbshapes result -vertex 8 -edge 12 -wire 4 -face 4 -shell 1 -solid 0 -compsolid 0 -compound 0 -shape 29
checkview -display result -2d -path ${imagedir}/${test_image}.png