OCCT

puts "================"
puts "OCC23830_2"
puts "================"
puts ""
#######################################################################
# BRepExtrema_DistShapeShape does not find intersection of face with edge
#######################################################################

restore [locate_data_file bug23830_face.brep] f
mksurface s f

for {set i 1} {$i <= 45} {incr i} {
  restore [locate_data_file bug23830_circle$i.brep] c_$i
  mkcurve c_$i c_$i
  extrema s c_$i 1
  if {![isdraw ext_1_2] || ![isdraw ext_1_3]} {
    puts "Error: invalid result"
  }
  vertex v${i}_1 ext_1_2
  vertex v${i}_2 ext_1_3
  unset ext_1_2
  unset ext_1_3
}

for {set i 1} {$i <= 45} {incr i} {
  regexp {Point\s3D\s:\s([-0-9+.e, ]+)} [dump v${i}_1] aDummy aP1
  regexp {Point\s3D\s:\s([-0-9+.e, ]+)} [dump v${i}_2] aDummy aP2
  regexp {(^[-0-9+.e]+)} $aP1 aDummy aX1
  regexp {,\s([-0-9+.e]+),\s} $aP1 aDummy aY1
  regexp {\s([-0-9+.e]+)$} $aP2 aDummy aZ1
  regexp {(^[-0-9+.e]+)} $aP2 aDummy aX2
  regexp {,\s([-0-9+.e]+),\s} $aP2 aDummy aY2
  regexp {\s([-0-9+.e]+)$} $aP2 aDummy aZ2
  set aC${i}_1 [concat "$aX1 $aY1 $aZ1"]
  set aC${i}_2 [concat "$aX2 $aY2 $aZ2"]
  set aD$i [expr sqrt(($aX2 - $aX1) * ($aX2 - $aX1) + ($aY2 - $aY1) * ($aY2 - $aY1) + ($aZ2 - $aZ1) * ($aZ2 - $aZ1))]
  if {[set aD$i] > 1e-11} {
    puts "Error: invalid result ($i)"
  }
}

for {set i 1} {$i <= 45} {incr i} {
  puts ""
  puts "$i"
  puts [set aC${i}_1]
  puts [set aC${i}_2]
  puts [set aD$i]
}

smallview
l
l
l
l
l
l
l
l
erase
display f
for {set i 1} {$i <= 45} {incr i} {
  display v${i}_1
  display v${i}_2
}
fit
checkview -screenshot -2d -path ${imagedir}/${test_image}.png