include <T_bar.scad>
include <round_corner.scad>

hole_rad=2.5;
hole_sep=3.0;
height=4;
alpha=0;
bar_width=hole_rad + hole_sep*alpha;

//satelite beam
beam1_length=40;
beam_width=2;

union() {
T_bar(4, 4, 4, 45, 45, height, hole_rad, hole_sep, alpha);

rotate([0, 0, -90])
translate([hole_rad+0.5*hole_sep, -beam_width/2, 0])
cube([beam1_length, beam_width, height]);

translate([0,-(2*hole_rad+hole_sep+beam1_length),0])
T_bar(2, 1, 0, -90, 0, height, hole_rad, hole_sep, alpha); 

//airplane beam
beam2_length=beam1_length;

rotate([0, 0, 90])
translate([hole_rad+0.5*hole_sep, -beam_width/2, 0])
cube([beam2_length, beam_width, height]);

translate([0,(2*hole_rad+hole_sep+beam2_length),0])
T_bar(2, 1, 0, 90, 0, height, hole_rad, hole_sep, alpha);

translate([-beam_width/2, -bar_width,0])
round_corner(beam_width*2, height);

translate([beam_width/2, -bar_width,0])
rotate([0,0,90])
round_corner(beam_width*2, height);

translate([-beam_width/2, bar_width,0])
rotate([0,0,-90])
round_corner(beam_width*2, height);

translate([beam_width/2, bar_width,0])
rotate([0,0,180])
round_corner(beam_width*2, height);

}