function ClipHook_xe(w,g,l,ye,k) =
l*1.5 + w +
sqrt(pow( ClipHook_r3(w,g,l,ye,k), 2) -
- pow( ClipHook_yd(w,g,l,ye,k) + ye, 2));
+ pow( ClipHook_yd(w,g,l,ye,k) - ye, 2));
module ClipHook_2D(w,g,l,ye,k,h) {
r2 = ClipHook_r2(w,g,l,ye,k);
translate([l+w,0,0]) rotate(180) ClipHook_2D(w,g,l,ye,k);
}
-ClipHook(l=3, ye=-3, k=1, demo=true);
+ClipHook(l=3, ye=1.5, k=1, demo=true);