puts "=========="
puts "OCC24519"
puts "=========="
puts ""
####################################################################
# 0024519: Intersection of a cylinder and a plane does not return
####################################################################

restore [locate_data_file bug24519_cylinder.brep] cy
restore [locate_data_file bug24519_plane.brep] pl

bsection r1 cy pl
section r2 cy pl
set exp1 [explode r1]
set exp2 [explode r2]

if { $exp1 != "r1_1" } {
  puts "Error: First intersection is not returned"
}
if { $exp2 != "r2_1" } {
  puts "Error: Second intersection is not returned"
}

set len_check 3.83537
checksection r1
checksection r2
regexp {Mass +: +([-0-9.+eE]+)} [lprops r1] full l1
regexp {Mass +: +([-0-9.+eE]+)} [lprops r2] full l2
if { [expr 1.*abs($len_check - $l1)/$len_check] > 0.01 || [expr 1.*abs($len_check - $l2)/$len_check] > 0.01 } {
  puts "Error : The length of first intersection is $l1"
  puts "Error : The length of second intersection is $l2"
} else {
  puts "OK : The length of first intersection is $l1"
  puts "OK : The length of second intersection is $l2"
}