+// -*- C -*-
function ClipHook_r2(w,g,l,ye,k) = w/2 + g + w/2;
function ClipHook_r3(w,g,l,ye,k) = k * (ClipHook_r2(w,g,l,ye,k) + w + g);
difference() {
circle(r=r2);
translate([0,0,-1])
- circle(r=r1, h=h+2);
+ circle(r=r1);
}
scale(size) {
for (ai=[0:4]) {
- echo(" jarc ", a1,a2, astep, ai, a1 + astep*ai );
+ //echo(" jarc ", a1,a2, astep, ai, a1 + astep*ai );
rotate(a1 + astep*ai) {
polygon([ [0,0], [1,0],
[cos(astep*2),sin(astep*2)] ]);