puts "============"
puts "OCC20866"
puts "============"
puts ""
#######################################################################
# BRepOffsetAPI_MakePipeShell fails on sections having different form
#######################################################################

set BugNumber OCC20866

restore [locate_data_file bug20866_V_path_Eo_Co.brep] spine 

restore [locate_data_file bug20866_Compound_sections.brep] profile 
explode profile

mksweep spine
addsweep profile_1
addsweep profile_2
addsweep profile_3
addsweep profile_4
addsweep profile_5
addsweep profile_6
addsweep profile_7

if [catch { buildsweep result } ] {
  puts "Faulty ${BugNumber} : buildsweep is wrong"
} else {

    checkprops result -s 1.94998e+06

    checknbshapes result -vertex 161 -edge 299 -wire 138 -face 138 -shell 1 -solid 0 -compsolid 0 -compound 0 -shape 737
}
checkview -display result -2d -path ${imagedir}/${test_image}.png