
puts "================= OCC291 ==================="

#################################################################
## Some triangles of shading mesh are outside of shape boundaries. (See attached shape). 
#################################################################

restore [locate_data_file shading_171.brep] result
checkshape result

tclean result
vinit
vdisplay result
vsetdispmode result 1
vfit

isos result 0
triangles result

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

#$tri == 395 && $nod == 350,aki251103.
if { $tri == 382 && $nod == 343 } {
	puts " Warning:  OCC291  looks like OK, but visual checking is required !"
} else {
	puts " Shady OCC291 : nb tri & nod changed"
}

set square 376.873
set only_screen 1

