puts "================================================================="
puts "OCC29839: Unexpected extrema behavior"
puts "================================================================="
puts ""

restore [locate_data_file bug29839.brep] s

explode s
distmini d s_1 s_2
checknbshapes d -edge 0 -vertex 1

set dist [dval d_val]

if { ${dist} > 2.e-10} {
   puts "Error: bad distance"
}

smallview  +X+Y
donly s_1 s_2 d
fit

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