# slices_udf_3 (11 slices along z)
# written by John Dannenhoffer

# fuselage with rectangular swept wing
CYLINDER  0  0  0  10  0  0  2

MARK
BOX       7 -8 -1/2   4  0  1
BOX       1  0 -1/2   4  0  1
BOX       7  8 -1/2   4  0  1
RULE

UNION
STORE     theAirplane

# show outline of theAirplane
RESTORE   theAirplane
ATTRIBUTE _name  $theAirplane
ATTRIBUTE _viz   $off

# generate the slices
RESTORE   theAirplane
UDPRIM    slices   nslice 11   dirn $z

END