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GilesBathgate / confused.scad
Created February 15, 2016 22:00
$fn = 32;
w = 0.5;
n = 4;
R = 2;
r = R / cos(180/n);
difference() {
// Chain hull of circles same width as filament at nozzle positions
for(i = [0 : n - 1])
@GilesBathgate
GilesBathgate / back-to-back.scad
Last active February 14, 2016 20:53
e=0.8338;
d=0.1111;
l=4;
polyhedron([
[-e,l/4,-d], //0
[0,l,0], //1
[0,0,0], //2
[e,l/2,-d], //3
[2,0,0], //4
[2,l,0], //5
@GilesBathgate
GilesBathgate / non-manifold.stl
Created February 13, 2016 21:40
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@GilesBathgate
GilesBathgate / perimeter-test.rcad
Created February 13, 2016 20:51
module main(){
difference(){
cube([100,17,5],true);
for(i=[-2:2])
translate([i*20,0,0])
cube(6,true);
}
}
module mods(){
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GilesBathgate / bicycle-animation.scad
Last active February 12, 2016 18:11
//Set FPS=10 Steps=36
angle=$t*360;
module wheel(r,a){
rotate([0,0,angle+a])
translate([r,0,0])
rotate([0,90,0])
cylinder(r=10,h=1,$fn=20);
}
@GilesBathgate
GilesBathgate / polyholes-revisited.scad
Last active April 21, 2017 23:37
nozzle_dia=0.4;
layer_height=0.3;
function pi() = 3.141592;
function width(d,h) = h-(pi()*((h*h)-(d*d)))/(4*h);
function arc(r,t) = 0.5*(t+sqrt((t*t)+4*(r*r)));
function polyhole(r,n,t) = arc(r,t)/cos(180/n);
function sides(d,t) = ceil(180 / acos((d-t)/d));
@GilesBathgate
GilesBathgate / polyholes-test.scad
Created February 7, 2016 14:02
module polyhole(h, d) {
n = max(round(2 * d),3);
rotate([0,0,180])
cylinder(h = h, r = (d / 2) / cos (180 / n), $fn = n);
}
module main() {
difference() {
linear_extrude(5) {
hull(){
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GilesBathgate / issue802-cut-down.scad
Last active January 29, 2016 20:33
Minimal script that produces the target(s1).vertex()==target(s2).vertex() ERROR.
union() {
translate([ 83.7, 77, -35]) cube(5);
polyhedron( points = [
[153.898,59.513,-32.4658] , //0
[148.845,69.513,-31.6884] , //1
[148.845,74.513,-31.6884] , //2
[163.961,59.513,-33.9819] , //3
[162.25,59.513,-45.946] , //4
[147.116,74.513,-43.7824] , //5
[148.845,-74.513,-31.6884] , //6
@GilesBathgate
GilesBathgate / glwrapper.cpp
Last active November 21, 2015 22:58
GLWrapper
#include "glwrapper.h"
GLWrapper* GLWrapper::instance=NULL;
extern "C" {
GLvoid Q_DECL_EXPORT glClear(GLbitfield mask)
{
GLWrapper::getInstance()->glClear(mask);
}
@GilesBathgate
GilesBathgate / superformula.rcad
Last active August 29, 2015 13:57
/*************************************************
* Superformula
* (c) 2014 Torsten Paul <Torsten.Paul@gmx.de>
* License: CC-BY-SA 3.0
*
* See http://en.wikipedia.org/wiki/Superformula
*/
// Display configuration
gridx = 50;