puts "================"
puts "BUC61047: An e x c e p t i o n - <access v i o l a t i o n> is raised during visualization."
puts "OCC344"
puts "================"
puts ""

pload MODELING VISUALIZATION
restore [locate_data_file OCC344.brep] result 
checkshape result
tclean result

vinit View1
vdisplay result
vsetdispmode result 1
vfit
vclear
isos result 0
triangles result

checktrinfo result -tri 8 -nod 8
vdump $imagedir/${casename}.png