puts "========"
puts "OCC29858"
puts "========"
puts ""
#################################################
# Regression in GeomAPI_ExtremaCurveCurve
#################################################

# Read input
restore [locate_data_file bug29858_03_e1.brep] e1
restore [locate_data_file bug29858_03_e2.brep] e2

# Extract geometry from topology
mkcurve c1 e1
mkcurve c2 e2

# Run extrema
set info [extrema c1 c2]

# Check result
if {[regexp "ext_1" $info]} {
  set dist [lindex [length ext_1] end]
  if { $dist > 1.0e-10 } {
    puts "Error: Extrema distance is too big"
  }
} else {
  puts "Error: Extrema is not found"
}