puts "============"
puts "OCC7166"
puts "============"
puts ""
#######################################################################
# Improvement of API of ThruSection
#######################################################################

set BugNumber OCC7166

beziercurve bc1 5 5 5 0 5 -5 0 -5 -5 0 -5 5 0 5 5 0
mkedge e1 bc1
wire w1 e1

vertex v1 0 0 20
vertex v2 0 0 -20

set issolid 1
set isruled 0
setflags w1 locked
setflags v1 locked
setflags v2 locked

catch {thrusections result ${issolid} ${isruled} v1 w1 v2 -safe }


checkprops result -s 597.473


checknbshapes result -vertex 2 -edge 3 -wire 1 -face 1 -shell 1 -solid 1 -compsolid 0 -compound 0 -shape 9


set index [lsearch [whatis result] Closed]
if {$index == -1} {
  puts "Faulty ${BugNumber} : result is not Closed shape"
  
}