puts "========"
puts "0030817: Modeling Algorithms - BRepOffsetAPI_MakePipeShell produces invalid result"
puts "========"
puts ""

binrestore [locate_data_file bug30794_shapes.bin] c
explode c

mksweep c_1
addsweep c_2
buildsweep result -C -S

checkshape result

checkprops result -s 1.44508e+06 -v 1.78664e+07
checknbshapes result -wire 7 -face 7 -shell 1 -solid 1 -t

checkview -display result -2d -path ${imagedir}/${test_image}.png