Trackball/hardware/ball_and_bearing.scad

/*
 * Copyright (c) 2022 - 2023 Thomas Buck (thomas@xythobuz.de)
 *                           Philipp Schönberger (mail@phschoen.de)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * See <http://www.gnu.org/licenses/>.
 */
include<config.scad>;

use<bearing.scad>;
use<util.scad>;

//ball_and_bearing_holder();
bearing_mount_for_hull();

module ball_and_bearing_holder()
{
    // trackball itself
    if(draw_trackball)
    color("red")
    sphere(d = trackball_dia, $fn = $fn);

    bearing_rot_trans()
    bearing_holder();
}
module bearing_rot_trans()
{
    for (r = [0 : bearing_count - 1])
    rotate([0, 0, bearing_mount_angle_off + 360 / bearing_count * r])
    {
        rotate([0, sphere_angle_at_rh(trackball_dia *0.10, trackball_dia / 2) , 0])
        translate([0, 0, -trackball_dia / 2])
        rotate([0,0,90]) // move flange to bottom
        children();
    }
}