29 lines
702 B
OpenSCAD
29 lines
702 B
OpenSCAD
INNER_DIMENSION=19;
|
|
HEIGHT=10;
|
|
EDGES=6;
|
|
FLATNESS=0.9;
|
|
THICKNESS=8;
|
|
|
|
$fn = 36;
|
|
|
|
difference() {
|
|
union() {
|
|
translate([0, 0, HEIGHT/5])
|
|
rotate([180, 0])
|
|
linear_extrude(height=HEIGHT/5, scale=FLATNESS) {
|
|
circle(d=INNER_DIMENSION+THICKNESS, $fn=EDGES);
|
|
}
|
|
translate([0, 0, HEIGHT/5])
|
|
linear_extrude(height=HEIGHT*3/5) {
|
|
circle(d=INNER_DIMENSION+THICKNESS, $fn=EDGES);
|
|
}
|
|
translate([0, 0, HEIGHT*4/5])
|
|
linear_extrude(height=HEIGHT/5, scale=FLATNESS) {
|
|
circle(d=INNER_DIMENSION+THICKNESS, $fn=EDGES);
|
|
}
|
|
}
|
|
|
|
linear_extrude(height=HEIGHT) {
|
|
circle(d=INNER_DIMENSION);
|
|
}
|
|
} |