808-glasses-holder.scad

   1 infty = 100;
   2 eps = 0.01;
   3
   4 wall = 1.5;
   5
   6 lens_size = 9.2;
   7 lens_depth = 3;
   8 lens_side = 0.9;
   9 lens_angle = 0;
  10
  11 cable_w = 7;
  12
  13 stem_w = 2.75;
  14 slot_l = 8;
  15 slot_x_off = 6;
  16 slot_angle = 15;
  17 slot_y_angle = 10;
  18
  19 // FIXME: Print rotated 180 degrees!
  20 module body() {
  21         hull() {
  22                 rotate([lens_angle, 0, 0])
  23                 translate([-lens_size/2-wall, 0, 0])
  24                         cube([lens_size+2*wall, 2*wall+lens_depth, wall+lens_size/2]);
  25                 rotate([0, 0, slot_angle])
  26                 translate([-stem_w-wall-slot_x_off, -slot_l, 0])
  27                         cube([stem_w + 2*wall, slot_l, wall + lens_size/2]);
  28         }
  29 }
  30
  31 difference() {
  32         body();
  33         // bottom
  34         translate([-infty/2, -infty/2, -infty]) cube(infty);
  35         // lens body
  36         rotate([lens_angle, 0, 0])
  37         translate([-lens_size/2, wall, wall+(wall+lens_depth)*tan(-lens_angle)])
  38                 cube([lens_size, lens_depth, lens_size + eps]);
  39         // lens front
  40         rotate([lens_angle, 0, 0])
  41         translate([-lens_size/2+lens_side, wall, wall+(wall+lens_depth)*tan(-lens_angle)])
  42                 cube([lens_size-2*lens_side, lens_depth+wall+eps, lens_size + wall + 2*eps]);
  43         // cable hole
  44         rotate([lens_angle, 0, 0])
  45         translate([-cable_w/2, wall, -eps])
  46                 cube([cable_w, lens_depth+wall+eps, lens_size+wall+2*eps]);
  47         rotate([0, 0, slot_angle])
  48         rotate([0, slot_y_angle, 0])
  49         translate([-stem_w-slot_x_off, -infty/2, lens_size/2-1.5-infty])
  50                 cube([stem_w, infty, infty]);
  51 }