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/*
* Mendel Filament Spindle Spool Spokes 4off
* by Tony Buser <tbuser@gmail.com>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
include <../mendel.inc>
include <../mendel.conf>
include <spindle.scad>
spool_spoke_height = 90;
spool_spoke_width = 20;
spool_spoke_length = 5; // thickness
spool_spoke_mount_inset = spool_spoke_length+10;
spool_spoke_mount_inset = 20;
spool_spoke_hub_inset = 25;
module spool_spoke() {
union() {
difference() {
box(spool_spoke_width, spool_spoke_length, spool_spoke_height);
// create an inside perimeter so that raftless plugin doesn't screw up infill
translate([0,0,-spool_spoke_height/2/2]) {
box(spool_spoke_width/2/2, spool_spoke_length+2, spool_spoke_height/2/2);
}
}
// top
translate([0, -spool_spoke_hub_inset/2+spool_spoke_length/2, spool_spoke_height/2-spool_spoke_length/2]) {
box(spool_spoke_width, spool_spoke_hub_inset, spool_spoke_length);
}
// reinforcement TODO: make fully parametric
polyhedron(points=[[-2.5, -2.5, 0],[2.5, -2.5, 0],[-2.5, -spool_spoke_hub_inset+spool_spoke_length, 45],[2.5, -spool_spoke_hub_inset+spool_spoke_length, 45],[-2.5, 0, 45],[2.5, 0, 45]], triangles=[[0, 3, 1],[3,0,2],[1,3,5],[4,2,0],[0,5,4],[0,1,5],[5,2,4],[5,3,2]]);
// base
difference() {
translate([0, -spool_spoke_mount_inset/2+spool_spoke_length/2, -spool_spoke_height/2+spool_spoke_length/2]) {
box(spool_spoke_width, spool_spoke_mount_inset, spool_spoke_length);
}
// mounting bolt
translate([0, -spool_spoke_mount_inset/2+spool_spoke_length/2-spool_spoke_length/2, -spool_spoke_height/2+spool_spoke_length/2]) {
rotate([0, 0, -90]) hole_horiz(3, spool_spoke_length+2);
}
}
}
}
//spool_spoke();
rotate([-90,0,-90]) {
translate([0,-spool_spoke_length/2,0]) spool_spoke();
}
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