OCCT

puts "========"
puts "CR26351"
puts "========"
puts ""
#######################################################################
# Wrong result found by the projection algorithm
#######################################################################

restore [locate_data_file bug26351_loire_e.brep] e

# 1

mkcurve c e

set x 167.52026394441
set y -1206.50315237977
set z 0

proj c $x $y $z
checklength ext_12 -l 29.450809988644483

# 2

vertex v $x $y $z
vertex vc 48135.477492688588 e

distmini d v vc

set distmin [dval d_val]

# Check results

set tol_abs 1.0e-07
set tol_rel 0.01
set expected_distmin 3.1958945321254297e-12
checkreal "Minimal distance" ${distmin} ${expected_distmin} ${tol_abs} ${tol_rel}