puts "================"
puts "0031476: Wrong shading of a toroidal face from a SAT file"
puts "================"
puts ""

restore [locate_data_file bug31476_toroidal_face.brep] result

fixshape result result +i

vinit
vsetdispmode 1
vdisplay result
vfit

smallview
fit
isos result 0
triangles result

checktrinfo result -tri 135 -nod 104

set log [tricheck result]
if { [llength $log] != 0 } {
  puts "Error : Invalid mesh"
} else {
  puts "Mesh is OK"
}

checkview -screenshot -3d -path ${imagedir}/${test_image}_3d.png 
checkview -screenshot -2d -path ${imagedir}/${test_image}_2d.png
