puts "========"
puts "OCC256"
puts "========"

restore [locate_data_file OCC256.brep] result
checkshape result

tclean result
vinit
vdisplay result
vsetdispmode result 1
vfit

set info [trinfo result]
regexp { +([-0-9.+eE]+) +triangles} $info full tri
regexp { +([-0-9.+eE]+) +nodes} $info full nod

if { $tri != 66 && $nod != 66 }  {
  puts "Error : here is shading problem"
}

set 3dviewer 0