puts "============"
puts "OCC27079"
puts "============"
puts ""
##################################################################
# Bad approximation of intersection curves with variable curvature
##################################################################

restore [locate_data_file bug27079_s3.draw] s3
restore [locate_data_file bug27079_s4.draw] s4
trim  ts3 s3 pi-pi/30 pi -5 -2
mkface f1 ts3
mkface f2 s4

smallview
donly f1 f2
fit

bop f1 f2
bopsection result

checksection result
checkprops result -l 8.5688
checknbshapes result -vertex 2 -edge 2

checkview -screenshot -2d -path ${imagedir}/${test_image}.png