# select_2
# written by John Dannenhoffer

# make a box (which automatically selects it)
BOX       0  0  0  4  3  2
ASSERT    @nface  6

# make a cylinder (which automatically selects it)
CYLINDER  0  5  1  4  5  1  1
ASSERT    @nface  4

# select the box
SELECT    BODY  1
ASSERT    @nface  6

# turn the visibility of the Faces off
SELECT    FACE
ATTRIBUTE _viz  $off

# select all the Edges and put the _color attribute on them
SELECT    EDGE
ATTRIBUTE _color $magenta
ASSERT    @sellist.size   12

# select Edges adjacent to the xmin and zmax Faces and turn its grid on
SELECT    EDGE  @ibody  1  @ibody  6
ATTRIBUTE _grd  $on

# select the Edges in the bounding box and turn orientation on
SELECT    EDGE  -.1  0.1  -.1  3.1 -.1  2.1
ATTRIBUTE _ori  $on
ASSERT    @sellist.size  4

# select a Edge by attribute
SELECT    EDGE  $_color  $magenta
ASSERT    @sellist.size  12

# select Edge whose midpoint is closest to (2,0,2) and color it cyan
SELECT    EDGE  2.0 0.0 2.0
ATTRIBUTE _color $cyan
ASSERT    @sellist.size  1

END