min_r = 15 + nom_hole/2;
maj_r = 22 + nom_hole/2;
+//$fa=1;
+//$fs=1;
+
module Profile(r) {
prof_r = th/(1-cos(45));
prof_R = r - prof_r * cos(45);
translate([1,0])
square(center=true, 2*[1,prof_r]);
translate([prof_R, 0])
- circle(prof_r, $fa=1,$fs=1);
+ circle(prof_r);
}
}
square([r, th]);
}
}
-Profile(maj_r);
+module Body(){
+ hull(){
+ for (x= [-1,+1] * (maj_r-min_r))
+ translate([x,0,0])
+ rotate_extrude()
+ Profile(min_r);
+ }
+}
+
+Body();