firefly-q6-case.scad

   1 infty = 200;
   2 eps = 0.01;
   3
   4 wall = 1;
   5
   6 body_l = 70 + 0.7;
   7 body_w = 33 + 0.7;
   8 body_h = 28 + 0.7;
   9 corner_r = 8;
  10 corner_side_h = 12;
  11
  12 hook_w = 4;
  13 hook_l = 6.5;
  14 hook_hole_l = 4;
  15 hook_hole_w = 2.5;
  16 hook_h = 3;
  17
  18 hook_center_hole = 15;
  19
  20 bottom_hole_l = body_l - 2*corner_r - 2*hook_l;
  21 bottom_hole_w = body_w - 4*wall;
  22
  23 side_hole_l1 = body_l - 4*corner_r;
  24 side_hole_l2 = body_l - corner_r;
  25 side_hole_bot = 2*wall;
  26
  27 lens_d = 23;
  28 lens_hole_l = 4;
  29 lens_zoff = 8;
  30
  31
  32 difference() {
  33         // outer body
  34         hull() {
  35                 for (x = [-1, 1]) for (y = [-1, 1]) scale([x, y, 1])
  36                         translate([body_l/2 - corner_r,
  37                                 body_w/2 - corner_r, 0])
  38                         cylinder(r = corner_r + wall, h = corner_side_h + wall);
  39         }
  40         // hole for the camera body
  41         hull() {
  42                 for (x = [-1, 1]) for (y = [-1, 1]) scale([x, y, 1])
  43                         translate([body_l/2 - corner_r,
  44                                 body_w/2 - corner_r, wall])
  45                         cylinder(r = corner_r, h = body_h);
  46         }
  47         // hole in the bottom
  48         translate([-bottom_hole_l/2, -bottom_hole_w/2, -eps])
  49                 cube([bottom_hole_l, bottom_hole_w, body_h]);
  50         // side hole
  51         hull() {
  52                 translate([-side_hole_l1/2, -body_w/2-wall-eps, side_hole_bot+wall])
  53                         cube([side_hole_l1, body_w+2*wall+2*eps, wall]);
  54                 translate([-side_hole_l2/2, -body_w/2-wall-eps, corner_side_h+wall])
  55                         cube([side_hole_l2, body_w+2*wall+2*eps, wall]);
  56         }
  57         // lens holes
  58         for (x = [-1, 1]) scale([x, 1, 1]) {
  59                 translate([body_l/2-lens_hole_l, 0, lens_zoff + wall])
  60                         rotate([0, 90, 0])
  61                         cylinder(r = lens_d/2, h = lens_hole_l + wall + eps);
  62                 translate([body_l/2-lens_hole_l, -lens_d/2, lens_zoff + wall])
  63                         cube([lens_hole_l + wall + eps, lens_d, lens_d/2]);
  64         }
  65 }
  66
  67 // rubber band side hooks
  68 for (x = [-1, 1]) for (y = [-1, 1]) scale([x, y, 1])
  69         difference() {
  70                 translate([body_l/2 - corner_r - hook_l,
  71                         body_w/2, 0])
  72                         cube([hook_l, hook_w + wall, hook_h]);
  73                 translate([body_l/2 - corner_r - hook_hole_l,
  74                         body_w/2 + wall, -eps])
  75                         cube([hook_hole_l + eps, hook_hole_w, hook_h+2*eps]);
  76         }
  77
  78 // center hooks
  79 for (y = [-1, 1]) scale([1, y, 1])
  80         difference() {
  81                 translate([-hook_center_hole/2-hook_l, body_w/2, 0])
  82                         cube([2*hook_l+hook_center_hole, hook_w + wall, hook_h]);
  83                 translate([-hook_center_hole/2, body_w/2 + wall, -eps])
  84                         cube([hook_center_hole, hook_hole_w, hook_h+2*eps]);
  85                 for (x = [-1, 1]) scale([x, 1, 1])
  86                         translate([hook_center_hole/2+hook_l - hook_hole_l,
  87                                 body_w/2 + wall, -eps])
  88                                 cube([hook_hole_l + eps, hook_hole_w, hook_h+2*eps]);
  89         }
  90
  91 if (0) {
  92 // base plate
  93 difference() {
  94         hull() {
  95                 for (x = [-1, 1]) for (y = [-1, 1]) scale([x, y, 1])
  96                         translate([body_l/2 - corner_r,
  97                                 body_w/2 - corner_r, 0])
  98                         cylinder(r = corner_r + wall, h = wall);
  99         }
 100         // translate([-body_l/2+corner_r + hook_l, -body_w/2+corner_r, -eps])
 101         //      cube([body_l-2*corner_r-2*hook_l, body_w - 2*corner_r, wall +2*eps]);
 102         translate([-body_l/2+corner_r, -body_w/2+corner_r, -eps])
 103                 cube([body_l-2*corner_r, body_w - 2*corner_r, wall +2*eps]);
 104
 105         // more space for lens
 106         for (x = [-1, 1]) scale([x, 1, 1])
 107                 translate([body_l/2, -body_w/2+corner_r, -eps])
 108                         cube([wall+eps, body_w-2*corner_r, wall+2*eps]);
 109 }
 110
 111 // raised corner bottom
 112 for (x = [-1, 1]) for (y = [-1, 1]) scale([x, y, 1])
 113         translate([body_l/2 - corner_r,
 114                 body_w/2 - corner_r, wall-eps])
 115         difference() {
 116                 cylinder(r = corner_r + wall, h = wall+eps);
 117                 translate([-infty, -infty/2, -infty/2]) cube(infty);
 118                 translate([-infty/2, -infty, -infty/2]) cube(infty);
 119         }
 120
 121
 122 // raised corner side
 123 for (x = [-1, 1]) for (y = [-1, 1]) scale([x, y, 1])
 124         translate([body_l/2 - corner_r,
 125                 body_w/2 - corner_r, 2*wall-eps])
 126         difference() {
 127                 cylinder(r = corner_r + wall, h = corner_side_h+eps);
 128                 translate([0, 0,-eps])
 129                         cylinder(r = corner_r, h = infty);
 130                 translate([-infty, -infty/2, -infty/2]) cube(infty);
 131                 // front edges cut
 132                 rotate([-30, 0, 0])
 133                 translate([-infty/2, -infty, -infty/2]) cube(infty);
 134         }
 135 }
 136