arcade-panel: start on hinge, better panel layout

[clinton/3d-models.git] / ble arcade controller / arcade-box.scad

// arcade controller thing
// Copyright (c) 2017 Clinton Ebadi <clinton@unknownlamer.org>
// GPLv3 or (at your option) any later version
// .. insert license text here ...

use <obiscad/bcube.scad>
use <obiscad/attach.scad>
use <joints.scad>



// PREVIEW
preview();
module preview () {
     rotate ([-10, 0, 0]) translate ([0, 0, box_h+20]) panel ();
     case ();
}


// CONFIGURATION

panel_w = 250;
panel_h = 120;

box_h = 80; // fixme: box_d.
box_wall = 2;
base_h = 5; //fixme: thickness?

// 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;

// PANEL COMPONENTS

module button (bezel = $button_d+4) {
     circle (d=$button_d);
     %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]) {
	  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...
}


// CASE

module case_base (h=base_h) {
     bcube([panel_w, panel_h, h], 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);
     }
     %connector (case_connector_wall (x=10));
     attach (case_connector_wall (x=10), hinge_connector_back ()) hinge_female ();
}

module case () {
     case_base ();
     translate ([0, 0, box_h/2]) case_walls ();
}


// todo:
//   specify which wall (rear, front, left, right).
//   offset from center of wall, as vector
//   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 ];

// HINGE

function hinge_connector_back (th=hinge_joint_thickness*2, h=hinge_base_height) = [ [0, th/2, h/2], [0,1, 0], 0 ];

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;

     %connector (hinge_connector_back ());

     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);
     }
}


// PANEL

module panel () {
     difference () {
	  case_base ();
	  linear_extrude (base_h*2,center=true) panel_layout ();
     }
}

module panel_attach (position, angle=0) {
     x = position[0];
     y = position[1];
     c1 =  [ [x, y, base_h/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]) {
	  panel_attach ([0, 0], 90) joystick ();

	  // p1, coin (floating off in the distance...)
	  translate ([160, 0, 0]) {
	       $button_d=16;
	       for (x = [0, $button_d+10]) {
		    panel_attach ([x, 42]) button ();
	       }
	  }

	  // a, b, c, d
	  translate ([60, -20, 0]) {
	       panel_attach ([0, 0]) button ();
	       for (i = [ 1 : 3 ]) {
		    panel_attach ([i*($button_d+10)-10, $button_d]) button ();
	       }
	  }
     }
}