puts "========"
puts "OCC428"
puts "SAM1414"
puts "========"

################################################
## Exception during vizualization on attached shape in application.
## Exception is raised in the package StdPrs.
################################################

restore [locate_data_file OCC428.brep] result

tclean result
vinit
vdisplay result
vsetdispmode result 1
vclear

isos result 0
triangles result
vfit

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 == 5496 && $nod == 5406 }  {
    puts "Warning OCC428: here is shading problem, but source shape is invalid"
} else {
     puts "Warning OCC428: Shading of OCC428 was made, source shape is invalid"
}

set 3dviewer 1