3 include <cliphook.scad>
6 function deg2rad(deg) = deg/360 * tau;
7 function rad2deg(rad) = rad/tau * 360;
9 module SplitPin(w=1.5, holeminrad=4, thick=3, deviationrad=1.5,
10 mainlen=20, handlerad=10, handlelen=7){
11 spare = holeminrad - deviationrad - w;
12 echo("splitpin spare",spare);
13 %translate([0,mainlen+handlelen,0]) cylinder(r=spare, h=thick);
14 %translate([0,mainlen,thick/2]) rotate([90,0,0])
15 cylinder(r=holeminrad, h=thick);
19 bent_dx = bent_x1 - bent_x0;
22 bent_rad = (bent_dy / bent_dx) * bent_dy;
23 bent_subang = atan(bent_dx / bent_dy);
24 actual_mainlen = bent_rad * deg2rad(bent_subang);
26 unbent_dx = bent_dx + deviationrad;
27 unbent_subang = atan(unbent_dx / actual_mainlen);
28 unbent_rad = actual_mainlen / deg2rad(unbent_subang);
30 main_cx = w*1.5 + unbent_rad;
32 for (xmir=[0,1]) mirror([xmir,0,0]) {
33 linear_extrude(height=thick) {
34 FlatArc(0,0, w*0.5, w*1.5, 270-1,360);
35 FlatArc($fa=1, main_cx,0, unbent_rad, unbent_rad+w,
36 180-unbent_subang, 180);
37 translate([unbent_rad * (1 - cos(unbent_subang)) + w*1.5,
38 unbent_rad * sin(unbent_subang)])
39 rotate([0,0,-unbent_subang]) {
40 translate([-(w + deviationrad), -0.1])
41 square(size=[w + deviationrad, w+0.1]);
42 FlatArc(-deviationrad + handlerad, w,
43 handlerad, handlerad+w,
44 180-rad2deg(handlelen/handlerad), 180);