puts "TODO OCC24156 MacOS: An exception was caught"
puts "TODO OCC24156 MacOS: OCC8842: Faulty"

puts "============"
puts "00008842: E r r o r s in Offset Shape algorithm working with bspline and surface of revolution"
puts "============"
puts ""

set BugNumber OCC8842

if {[info commands testreadiges] == ""} {pload XSDRAW}

proc myoffset {result sh val tan} {
  if {$tan == 1} {
    offsetparameter 1e-7 p i
  } else {
    offsetparameter 1e-7 p a
  }
  uplevel offsetload $sh $val
  uplevel offsetperform $result
}

testreadiges [locate_data_file OCC8842_cylinder_CATIA.igs] a3

sewing cyl1 a3

# join type Intersection
puts "***** offsetting with join type Intersection"
puts "   cylinder_CATIA - 5"

if [catch { myoffset result cyl1 -5 1 } catch_result] {
  puts "${BugNumber}: Faulty (1)"
} else {

checkprops result -s 57019.9 
checkshape result
checknbshapes result -vertex 4 -edge 6 -wire 4 -face 4 -shell 1 -solid 0 -compsolid 0 -compound 0 -shape 19
}

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