puts "========================"
puts " OCC613"
puts "(case 1)"
puts "========================"
puts ""
#############################################
## Meshing algo cannot create mesh for faces with internal edges
#############################################

restore [locate_data_file OCC613a.brep] result

tclean result
isos result 0
incmesh result .1
triangles result

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

if { $tri == 0 || $nod == 0 } {
    puts "Error : Meshing algo cannot create mesh for faces with internal edges "
}

set 3dviewer 1