OCCT

puts "============"
puts "OCC22646"
puts "============"
puts ""
######################################################
# Error in algorithms BRepOffsetAPI_ThruSections and BRepOffsetAPI_MakePipeShell: 
# sections with degenerated edges are processed in
######################################################

set BugNumber OCC22646

restore [locate_data_file bug22646_source.brep] s1
restore [locate_data_file bug22646_scale_translate_xyz.brep] s2
restore [locate_data_file bug22646_scale_translate_yz.brep] s3
restore [locate_data_file bug22646_scale_translate_z.brep] s4

explode s1
explode s2
explode s3
explode s4

thrusections res2 0 0 s1_1 s2_1
savehistory hist

foreach s {s1_1 s2_1} {
  foreach type {v e} {
    foreach ss [explode $s $type] {
      if {[catch { generated g2 hist $ss } catch_res]} {
        puts "Error: Unable to get generated shapes"
      }
    }
  }
}

thrusections res3 0 0 s1_1 s3_1
savehistory hist

foreach s {s1_1 s3_1} {
  foreach type {v e} {
    foreach ss [explode $s $type] {
      if {[catch { generated g3 hist $ss } catch_res]} {
        puts "Error: Unable to get generated shapes"
      }
    }
  }
}

thrusections res4 0 0 s1_1 s4_1
savehistory hist

foreach s {s1_1 s4_1} {
  foreach type {v e} {
    foreach ss [explode $s $type] {
      if {[catch { generated g4 hist $ss } catch_res]} {
        puts "Error: Unable to get generated shapes"
      }
    }
  }
}

vinit
vsetdispmode 1
vdisplay g2
vdisplay g3
vdisplay g4
vfit
checkview -screenshot -3d -path ${imagedir}/${test_image}.png