removed old dynamixel model

schpin_koke/src/scad/dynamixel.scad

-XL320_hole_d = 4;
-XL320_hole_space = 18;
-XL320_axis_d = 3;
-XL320_aligned_hole_offsets = [ -6, 0, 6 ];
-XL320_hole_x_offset = 22.5;
-XL320_dim = [ 36, 24, 24 ];
-XL320_horn_h = 3;
-XL320_horn_d = 18;
-XL320_axis_offset = 9;
-
-function dist(x) = sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]);
-
-module tube(d1, d2, t)
-{
-    difference()
-    {
-        cylinder(d = d2, h = t);
-        cylinder(d = d1, h = t + 1);
-    }
-}
-
-module
-XL320_aligned_hole_pos()
-{
-    translate([ 33 - 9, 0, 0 ]) children();
-}
-
-module
-XL320() color("gray") render() difference()
-{
-    $fn = 32;
-    dim = XL320_dim;
-    r = 4;
-    hole_d = XL320_hole_d;
-
-    translate([ dim[0] / 2 - XL320_axis_offset, 0, 0 ]) hull()
-    {
-        cube([ dim[0] - r * 2, dim[1], dim[2] ], center = true);
-        cube([ dim[0], dim[1], dim[2] - r * 2 ], center = true);
-    }
-    rotate([ 90, 0, 0 ]) cylinder(d = XL320_axis_d, h = 100, center = true);
-
-    translate([ XL320_hole_x_offset + 5, 0, 0 ])
-        cube([ 10, XL320_hole_space, 100 ], center = true);
-    XL320_aligned_hole_pos()
-    {
-        for (z = XL320_aligned_hole_offsets)
-            translate([ 0, 0, z ]) rotate([ 90, 0, 0 ])
-                cylinder(d = hole_d, h = 100, center = true);
-    }
-}
-
-module
-XL320_horn_hole_pos()
-{
-    for (a = [0:90:360])
-        rotate([ 0, 0, a ]) translate([ 12 / 2, 0, 0 ]) children();
-}
-
-module
-XL320_horn() color("gray") render()
-{
-    $fn = 32;
-    translate([ 0, -12, 0 ]) rotate([ 90, 0, 0 ]) difference()
-    {
-        cylinder(d = XL320_horn_d, h = XL320_horn_h);
-
-        XL320_horn_hole_pos()
-            cylinder(d = XL320_hole_d, h = 100, center = true);
-
-        cylinder(d = XL320_axis_d, h = 100, center = true);
-    }
-}
-
-module XL320_horn_adapter(h = 2)
-{
-    t = 2;
-    screw_d = 3;
-
-    tube(XL320_horn_d - t * 2, XL320_horn_d, h);
-    tube(XL320_horn_d - t * 2 - screw_d * 2 - t * 2,
-         XL320_horn_d - screw_d * 2 - t * 2,
-         h);
-
-    XL320_horn_hole_pos()
-    {
-        cylinder(d = XL320_hole_d, h = t * 2, center = true);
-        tube(screw_d, screw_d + t * 2, h);
-    }
-}