$fn=40; // model faces resolution.
//include <../configuration.scad>
module kryt_rotoru(prumer_rotoru1,sila_materialu,prumer_sroubu)
{
//kopule
difference()
{
sphere(d = prumer_rotoru1, $fn=100);
sphere(d = prumer_rotoru1-2*sila_materialu, $fn=100);
translate([0,0,-prumer_rotoru1/2])
cube(size = [prumer_rotoru1, prumer_rotoru1, prumer_rotoru1], center = true);
}
//dno krytu
difference()
{
//zakladni valec
translate([0,0,sila_materialu/2])
cylinder (h = sila_materialu, r=prumer_rotoru1/2, center = true, $fn=100);
//odstraněni casti valce
translate([prumer_rotoru1/2+prumer_sroubu*2,0,sila_materialu/2])
cube(size = [prumer_rotoru1, prumer_rotoru1, sila_materialu+1], center = true);
//otvor na sroub
translate([0,0,sila_materialu/2])
cylinder (h = sila_materialu+0.1, r=prumer_sroubu/2, center = true, $fn=100);
}
}