// -*- C -*-

patbox_side = 87 + 0.5;
patbox_centres = 60.3;

lid_box_overlap = 5;

lid_thinbox_h = 9;
lid_fatbox_h = 24;
lid_fatbox_switches_h = 6+2;

total_len = 260;
thinbox_len = 87;

lid_top_wall = 1.5;
lid_front_wall = 1.5;
lid_side_wall = 1.5;

// computed

lid_inner_max_h = lid_box_overlap + lid_fatbox_h + lid_fatbox_switches_h;
lid_inner_min_h = lid_box_overlap + lid_fatbox_switches_h;

lid_inner_kink = [thinbox_len, thinbox_len*2];

module LidSideProfile(){
  polygon([[-lid_top_wall,     lid_inner_max_h],
	   [lid_inner_kink[0], lid_inner_max_h],
	   [lid_inner_kink[1], lid_inner_min_h],
	   [total_len,         lid_inner_min_h],
	   [total_len,         -lid_front_wall],
	   [-lid_top_wall,     -lid_front_wall]]);
}

module LidSide(){
  rotate([90,0,0])
  linear_extrude(height= lid_side_wall)
    LidSideProfile();
}

LidSide();