ble arcade controller/arcade-box.scad

   1 // arcade controller thing
   2 // Copyright (c) 2017 Clinton Ebadi <clinton@unknownlamer.org>
   3 // GPLv3 or (at your option) any later version
   4 // .. insert license text here ...
   5
   6 use <obiscad/bcube.scad>
   7 use <obiscad/attach.scad>
   8 use <joints.scad>
   9
  10
  11
  12 // PREVIEW
  13 preview();
  14 module preview () {
  15      rotate ([-10, 0, 0]) translate ([0, 0, box_h+20]) panel ();
  16      case ();
  17 }
  18
  19
  20 // CONFIGURATION
  21
  22 panel_w = 250;
  23 panel_h = 120;
  24
  25 box_h = 80; // fixme: box_d.
  26 box_wall = 2;
  27 base_h = 5; //fixme: thickness?
  28
  29 // bcube parameters, clean up
  30 cr = box_wall*2;
  31 cres = 0;
  32
  33 $button_d = 30;
  34 js_width = 85;
  35 js_height = 40;
  36
  37 hinge_joint_width = 4;
  38 hinge_joint_thickness = 5;
  39 hinge_base_height = 10;
  40
  41 // PANEL COMPONENTS
  42
  43 module button (bezel = $button_d+4) {
  44      circle (d=$button_d);
  45      %circle(d=bezel);
  46 }
  47
  48
  49 module joystick () {
  50      bolt_d = 8;
  51      center_hole_d = 24;
  52
  53      for (x = [-js_width/2, js_width/2], y = [-js_height/2, js_height/2]) {
  54           translate ([x, y, 0]) circle (d=bolt_d); // need slot instead
  55      }
  56      circle (d=center_hole_d);
  57
  58      %square ([js_width, js_height], center=true); // not right...
  59 }
  60
  61
  62 // CASE
  63
  64 module case_base (h=base_h) {
  65      bcube([panel_w, panel_h, h], cr, cres);
  66 }
  67
  68 module case_walls () {
  69      difference() {
  70           bcube([panel_w, panel_h, box_h-base_h], cr, cres);
  71           bcube([panel_w-box_wall, panel_h-box_wall, box_h+1], cr, cres);
  72      }
  73      %connector (case_connector_wall (x=10));
  74      attach (case_connector_wall (x=10), hinge_connector_back ()) hinge_female ();
  75 }
  76
  77 module case () {
  78      case_base ();
  79      translate ([0, 0, box_h/2]) case_walls ();
  80 }
  81
  82
  83 // todo:
  84 //   specify which wall (rear, front, left, right).
  85 //   offset from center of wall, as vector
  86 //   optional: inside/outside
  87 function case_connector_wall (x=0, y=0, z=0) = [ [panel_w/2-x, panel_h/2-y, (box_h-base_h)/2-z], [0,-1, 0], 0 ];
  88
  89 // HINGE
  90
  91 function hinge_connector_back (th=hinge_joint_thickness*2, h=hinge_base_height) = [ [0, th/2, h/2], [0,1, 0], 0 ];
  92
  93 module hinge_female () {
  94      w  = hinge_joint_width * 2;
  95      th = hinge_joint_thickness * 2;
  96      jt = hinge_joint_thickness;
  97      jw = hinge_joint_width;
  98      h  = hinge_base_height;
  99
 100      %connector (hinge_connector_back ());
 101
 102      difference () {
 103           cube ([w, th, h], center=true);
 104           joint_male_negative(male_joint_width=jw, male_joint_thickness=jt, forward_rom=90, backward_rom=90, male_joint_height=10);
 105      }
 106 }
 107
 108
 109 // PANEL
 110
 111 module panel () {
 112      difference () {
 113           case_base ();
 114           linear_extrude (base_h*2,center=true) panel_layout ();
 115      }
 116 }
 117
 118 module panel_attach (position, angle=0) {
 119      x = position[0];
 120      y = position[1];
 121      c1 =  [ [x, y, base_h/2], [0,0,1], angle ];
 122      a1 = [ [0,0, 0], [0,0,0], 0 ];
 123 //    %connector (c1); // fixme: don't use 2d for layout
 124      attach (c1, a1) children ();
 125 }
 126
 127 // panel layout inspired by the Neo Geo layout
 128 module panel_layout () {
 129      translate ([-panel_w/2 + 40, 0, 0]) {
 130           panel_attach ([0, 0], 90) joystick ();
 131
 132           // p1, coin (floating off in the distance...)
 133           translate ([160, 0, 0]) {
 134                $button_d=16;
 135                for (x = [0, $button_d+10]) {
 136                     panel_attach ([x, 42]) button ();
 137                }
 138           }
 139
 140           // a, b, c, d
 141           translate ([60, -20, 0]) {
 142                panel_attach ([0, 0]) button ();
 143                for (i = [ 1 : 3 ]) {
 144                     panel_attach ([i*($button_d+10)-10, $button_d]) button ();
 145                }
 146           }
 147      }
 148 }