// GPLv3 or (at your option) any later version
// .. insert license text here ...
+// todo:
+// - hinge
+// - screw holes + captive nut to mount
+// - internal mount for mcu and battery
+// - hole for usb panel mount
+// - bevel lid
+
+// maybe/wishlist:
+// - wire routing clips on panel?
+// - buttons on side for pinball?
+// - vent under mcu/battery?
+// - slant panel toward player?
+
+// bugs:
+// - hinge is not aligned -- either male arm length or connector placement is wrong
+
use <obiscad/bcube.scad>
+use <obiscad/bevel.scad>
use <obiscad/attach.scad>
use <joints.scad>
-
-
// PREVIEW
preview();
+
module preview () {
- rotate ([-10, 0, 0]) translate ([0, 0, box_h+20]) panel ();
+ rotate ([-10, 0, 0]) translate ([0, 0, box_depth+20]) panel ();
case ();
-}
+ for (i = [2 ,4]) translate ([panel_width+hinge_joint_width*i, 0, 0]) hinge_male ();
+}
// CONFIGURATION
-panel_w = 250;
-panel_h = 120;
+panel_width = 250;
+panel_height = 130;
+panel_bevel = 2; // fixme: calculate based on box_base_thickness?
-box_h = 80; // fixme: box_d.
+box_depth = 80;
box_wall = 2;
-base_h = 5; //fixme: thickness?
+box_base_thickness = 5;
+$button_d = 30; // I think this should be special
+
+joystick_width = 85;
+joystick_height = 40;
+
+hinge_arm_width = 6;
+hinge_arm_thickness = 6;
+hinge_arm_length = 50;
+
+// size of block to cut female connector from
+hinge_base_size = [hinge_arm_width * 2, hinge_arm_thickness * 2, hinge_arm_thickness * 2];
+
+hinge_x_offset = 15; // distance from side of case
+
+
+// gunk that should be elsewhere...
// bcube parameters, clean up
cr = box_wall*2;
cres = 0;
-$button_d = 30;
-js_width = 85;
-js_height = 40;
-
-hinge_joint_width = 4;
-hinge_joint_thickness = 5;
-hinge_base_height = 10;
+// switch to hide panel in previews
+_hide_panel = false;
// PANEL COMPONENTS
%circle(d=bezel);
}
-
module joystick () {
bolt_d = 8;
center_hole_d = 24;
- for (x = [-js_width/2, js_width/2], y = [-js_height/2, js_height/2]) {
+ for (x = [-joystick_width/2, joystick_width/2], y = [-joystick_height/2, joystick_height/2]) {
translate ([x, y, 0]) circle (d=bolt_d); // need slot instead
}
circle (d=center_hole_d);
-
- %square ([js_width, js_height], center=true); // not right...
+ %square ([joystick_width, joystick_height], center=true); // not right...
}
// CASE
-module case_base (h=base_h) {
- bcube([panel_w, panel_h, h], cr, cres);
+module case_base (width=panel_width, height=panel_height, d=box_base_thickness) {
+ bcube([width, height, d], cr, cres);
}
module case_walls () {
- difference() {
- bcube([panel_w, panel_h, box_h-base_h], cr, cres);
- bcube([panel_w-box_wall, panel_h-box_wall, box_h+1], cr, cres);
+ difference () {
+ union () {
+ difference() {
+ bcube([panel_width, panel_height, box_depth-box_base_thickness], cr, cres);
+ bcube([panel_width-box_wall*2, panel_height-box_wall*2, box_depth+1], cr, cres); // FIXME: does this accidentally cut some of the bottom out?
+ }
+ attach (case_connector_wall ([panel_width/2-hinge_x_offset, -box_wall+0.01, box_depth/2]), hinge_connector_back (h=hinge_base_size[2]+(hinge_arm_thickness+panel_bevel)/2)) hinge_female_base (support=true);
+ attach (case_connector_wall ([-panel_width/2+hinge_x_offset, -box_wall+0.01, box_depth/2]), hinge_connector_back (h=hinge_base_size[2]+(hinge_arm_thickness+panel_bevel)/2)) hinge_female_base (support=true);
+ }
+ attach (case_connector_wall ([panel_width/2-hinge_x_offset, -box_wall+0.01, box_depth/2]), hinge_connector_back (h=hinge_base_size[2]+(hinge_arm_thickness+panel_bevel)/2)) hinge_female_cut ();
+ attach (case_connector_wall ([-panel_width/2+hinge_x_offset, -box_wall+0.01, box_depth/2]), hinge_connector_back (h=hinge_base_size[2]+(hinge_arm_thickness+panel_bevel)/2)) hinge_female_cut ();
}
- %connector (case_connector_wall (x=10));
- attach (case_connector_wall (x=10), hinge_connector_back ()) hinge_female ();
+ %connector (case_connector_wall ([panel_width/2-hinge_x_offset, -box_wall+0.01, box_depth/2]));
}
module case () {
case_base ();
- translate ([0, 0, box_h/2]) case_walls ();
+ translate ([0, 0, box_depth/2]) case_walls ();
}
// todo:
-// specify which wall (rear, front, left, right).
-// offset from center of wall, as vector
+// specify which wall (rear, front, left, right). vector addition may help...
+// offset from center of wall, as vector (and use vector subtraction!)
// optional: inside/outside
-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 ];
+CASE_WALL_BACK = [0, panel_height/2, -box_base_thickness/2];
+
+function case_connector_wall (offset=[0,0,0], wall=CASE_WALL_BACK) = [ wall + offset, [0, -1, 0], 0 ];
// HINGE
-function hinge_connector_back (th=hinge_joint_thickness*2, h=hinge_base_height) = [ [0, th/2, h/2], [0,1, 0], 0 ];
+// hinge todo:
+// allow override of global base dimensions
+
+// maybe: add connector for pin to socket so that can easily be test
+// fit in software for a nicer preview
-module hinge_female () {
- w = hinge_joint_width * 2;
- th = hinge_joint_thickness * 2;
- jt = hinge_joint_thickness;
- jw = hinge_joint_width;
- h = hinge_base_height;
+function hinge_connector_back (th=hinge_arm_thickness*2, h=hinge_base_size[2]) = [ [0, th/2, h/2], [0,1, 0], 0 ];
+function hinge_connector_bottom (th=hinge_arm_thickness*2, h=hinge_base_size[2]) = [ [0, 0, -h/2], [0, 0, 1], 0 ];
+
+// todo:
+// gusset support underneath (with argument to toggle)
+
+module hinge_female_base (support=false) {
+// %connector (hinge_connector_back ());
+// %connector (hinge_connector_bottom ());
+ color ([0.5,0.3,0.1, 0.3]) cube (hinge_base_size, center=true);
+
+ if (support) {
+ corner = [ [ 0, hinge_base_size[1]/2, -hinge_base_size[2]/2], [ 0, -1, -1 ], 0];
+ base_a = [ [0, hinge_base_size[1]/2, -hinge_base_size[2]/2], [1, 0, 0], 0];
+ connector (corner);
+ connector (base_a);
+ // fixme: calculate actual radius
+ color ([0.5,0.7,0.1, 0.3]) bconcave_corner_attach(base_a, corner , l=hinge_base_size[1], cr=hinge_base_size[0],cres=0, ext_corner=false, th=0);
+ }
+}
- %connector (hinge_connector_back ());
+module hinge_female_cut () {
+ joint_male_negative (male_joint_width=hinge_arm_width,
+ male_joint_thickness=hinge_arm_thickness,
+ forward_rom=90,
+ backward_rom=90,
+ male_joint_height=hinge_arm_length);
+}
+module hinge_female (support=false) {
difference () {
- cube ([w, th, h], center=true);
- joint_male_negative(male_joint_width=jw, male_joint_thickness=jt, forward_rom=90, backward_rom=90, male_joint_height=10);
+ hinge_female_base (support);
+ hinge_female_cut ();
}
}
+module hinge_male () {
+ for (i=[0,1]) mirror ([0, i, 0]) translate ([0, -hinge_arm_length/4, 0])
+ joint_male (male_joint_width=hinge_arm_width,
+ male_joint_thickness=hinge_arm_thickness,
+ male_joint_height=hinge_arm_length/2,
+ side=true);
+}
+
// PANEL
+// fixme: when attachment axis is [0, 0, -1] something makes the math
+// go funky and the connector is facing upward, adding very slight y
+// misalignment "fixes" it...
+PANEL_BOTTOM = [ [ 0, 0, -box_base_thickness/2+0.01 ], [ 0, 0.000000000001, -1 ] ];
+PANEL_TOP = [ [ 0, 0, box_base_thickness/2-0.01 ], [ 0, 0, 1 ] ];
+
+function panel_connector (offset=[0,0,0], wall=PANEL_BOTTOM) = [ wall[0]+offset, wall[1], 0 ];
+
module panel () {
difference () {
- case_base ();
- linear_extrude (base_h*2,center=true) panel_layout ();
+ union () {
+ // bevel
+ translate ([0, 0, panel_bevel/2]) {
+ case_base (d=box_base_thickness-panel_bevel);
+ }
+ case_base (width=panel_width-box_wall*2-0.1, height=panel_height-box_wall*2-0.1);
+ }
+ if (!_hide_panel) {
+ linear_extrude (box_base_thickness*2,center=true) panel_layout ();
+ }
}
+
+ attach (panel_connector (offset=[panel_width/2-hinge_x_offset, panel_height/2-hinge_arm_length, 0]),
+ hinge_connector_bottom ()) hinge_female ();
+ attach (panel_connector (offset=[-panel_width/2+hinge_x_offset, panel_height/2-hinge_arm_length, 0]),
+ hinge_connector_bottom ()) hinge_female ();
}
module panel_attach (position, angle=0) {
x = position[0];
y = position[1];
- c1 = [ [x, y, base_h/2], [0,0,1], angle ];
+ c1 = [ [x, y, box_base_thickness/2], [0,0,1], angle ];
a1 = [ [0,0, 0], [0,0,0], 0 ];
// %connector (c1); // fixme: don't use 2d for layout
attach (c1, a1) children ();
// panel layout inspired by the Neo Geo layout
module panel_layout () {
- translate ([-panel_w/2 + 40, 0, 0]) {
+ translate ([-panel_width/2 + 40, 0, 0]) {
panel_attach ([0, 0], 90) joystick ();
// p1, coin (floating off in the distance...)
- translate ([160, 0, 0]) {
+ translate ([140, 0, 0]) {
$button_d=16;
for (x = [0, $button_d+10]) {
panel_attach ([x, 42]) button ();
HCoop / clinton / 3d-models.git / blobdiff