puts "============"
puts "BUC60912"
puts "OCC83"
puts "============"
puts ""
###############################
## Section of simple BSpline surfaces is performed too slow
###############################

puts "2 case: perform section with planar BSpline surface"
restore [locate_data_file BUC60912_sec_slow.brep] c 
explode c
checkshape c_1
checkshape c_2

renamevar c_1 sh
renamevar c_2 pr
plane f 0 0 0 1 0 0
mkface f f -11 11 -11 11

puts "Info: perform section with planar BSpline surface"
dchrono h2 reset
dchrono h2 start
bsection result sh pr
dchrono h2 stop
set q2 [ dchrono h2 show ]
regexp {CPU user time: ([-0-9.+eE]+) seconds} $q2 full z2
puts "$z2"
if { $z2 > 40 } {                             
    puts "Elapsed time is more then 40 seconds - Faulty"
} else {
    puts "Elapsed time is less then 40 - OK"      
}
checkprops result -l 42.879 
checkshape result 
checksection result
checkview -display result -2d -path ${imagedir}/${test_image}.png