thick = 3.5;
width = 5;
+centre_dia = 21;
+
// calculated
ellipse_width = width / 0.90;
}
}
-Profile();
+module Ring(dia){
+ rotate_extrude($fn=100){
+ translate([dia/2 + thick/2, 0]){
+ Profile();
+ }
+ }
+}
+
+//Profile();
+//Ring(centre_dia);
+
+module Tests(){
+ min_dia = 19;
+ max_dia = 22;
+ dia_step = .25;
+ n_dias = (max_dia - min_dia)/dia_step;
+ for (i= [ 0 : n_dias ]) {
+ echo(i);
+ rotate([0,0, i*360 / (n_dias+2)])
+ translate([80,0,0])
+ Ring(min_dia + (max_dia-min_dia)*(i/n_dias));
+ }
+}
+
+Tests();