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screw_polysink now has an alternating layer option to be more printable inverted.

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The screws test now tests polysinks and has printable sample.
This commit is contained in:
Chris Palmer
2020-12-16 20:53:04 +00:00
parent bf618bb482
commit 157ff60e19
6 changed files with 70 additions and 26 deletions
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50
tests/screws.scad
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@@ -18,20 +18,46 @@
//
include <../core.scad>
module screws()
for(y = [0 : len(screw_lists) -1])
for(x = [0 : len(screw_lists[y]) -1]) {
screw = screw_lists[y][x];
if(screw) {
length = screw_head_type(screw) == hs_grub ? 6
: screw_radius(screw) <= 1.5 ? 10
: screw_max_thread(screw) ? screw_longer_than(screw_max_thread(screw) + 5)
: 30;
translate([x * 20, y * 20])
screw(screw, length);
}
module polysink_stl() {
stl("polysink");
cs_screws = [for(list = screw_lists, screw = list) if(screw_head_type(screw) == hs_cs_cap) screw];
n = len(cs_screws);
size = [n * 20, 20, 10];
difference() {
translate([-size.x / n / 2, $preview ? 0 : -size.y / 2, -size.z])
cube($preview ? [size.x, size.y / 2, size.z] : size);
for(i = [0 : n - 1])
let(s = cs_screws[i])
translate([i * 20, 0]) {
screw_polysink(s, 2 * size.z + 1);
translate_z(-size.z)
screw_polysink(s, 2 * size.z + 1, alt = true);
}
}
}
module screws() {
for(y = [0 : len(screw_lists) -1])
for(x = [0 : len(screw_lists[y]) -1]) {
screw = screw_lists[y][x];
if(screw) {
length = screw_head_type(screw) == hs_grub ? 6
: screw_radius(screw) <= 1.5 ? 10
: screw_max_thread(screw) ? screw_longer_than(screw_max_thread(screw) + 5)
: 30;
translate([x * 20, y * 20])
screw(screw, length);
}
}
translate([80, 140])
polysink_stl();
}
if($preview)
let($show_threads = true)
screws();
else
polysink_stl();