puts "============"
puts "OCC5805"
puts "============"
puts ""
######################################################
# BRepOffsetAPI_MakeThickSolid behaves unstably and produces very different results.
######################################################

set BugNumber OCC5805

puts "demonstration of pipes and hollowing for GTISoft"
puts ""
puts "Scenario 2A: Hollowed elliptical cylinder - ThroughSection and MakeThickSolid"

ellipse e 10 60 0 1 0 0 5 3
mkedge ee e
wire w1 ee
copy w1 w2
ttranslate w2 -20 0 0

if { [catch { thrusections rthru2 1 1 w1 w2 } catch_result] } {
   puts "Faulty ${BugNumber} : thrusections is wrong"
}

explode rthru2 f

if { [catch { offsetshape result rthru2 -0.5 rthru2_2 rthru2_3 } catch_result] } {
   puts "Faulty ${BugNumber} : offsetshape is wrong"
}

checkmaxtol result -min_tol 1.

checkprops result -s 1006.59
checkshape result

checknbshapes result -t -wire 6 -face 4 -shell 1 -solid 1
checkview -display result -2d -path ${imagedir}/${test_image}.png