# flend_udf_1
# written by John Dannenhoffer

# left box (without right Face)
BOX       -2 -1 -1  1  2  2
SELECT    FACE
SELECT    SUB  @nbody  2
EXTRACT   @sellist

# right box (without left Face)
BOX        1  0 -1  1  1  1
SELECT    FACE
SELECT    SUB  @nbody  1
EXTRACT   @sellist

# make a flend between the exposed Edges
UDPRIM    flend

# in the following statement, 0 is a wildcard
SELECT    face @nbody 0
   ATTRIBUTE _color $cyan

END
