puts "========="
puts " OCC492 "
puts "========="
puts ""
##############################
## Exception occurs during fuse operation 
##############################

restore [locate_data_file OCC492a.brep] a_1 
checkshape a_1

restore [locate_data_file OCC492b.brep] a_2
checkshape a_2

if [catch {bfuse result a_1 a_2 } catch_result] {
    puts "Faulty OCC492: command FUSE works wrongly"
} else {
    puts "OCC492 : function FUSE works without hangs up "
}
checkprops result -s 64.2386 
checkshape result
checkview -display result -3d -path ${imagedir}/${test_image}.png