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Code Issues Releases Wiki Activity

Tweaks to thread.

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Better thread crest detection.
No longer shrtens thread by eps (to avoid z fight) if all one colour.
Comment about left hand threads.
This commit is contained in:
Chris Palmer
2020-07-14 09:42:32 +01:00
parent 9f4ed2b915
commit bc919529d3
4 changed files with 31 additions and 23 deletions
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32
tests/thread.scad
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@@ -26,27 +26,27 @@ profile = thread_profile(pitch / 2, pitch * 0.366, 30);
module threads()
for(female = [false, true]) translate([0, female ? -20 : 0]) {
length = female ? 8 : 40;
dia = female ? 8 : 8 - pitch;
colour = female ? brass : silver;
length = female ? 8 : 40;
dia = female ? 8 : 8 - pitch;
colour = female ? brass : silver;
thread(dia, starts * pitch, length, profile, starts = starts, top = 45, bot = 45, female = female, colour = colour);
thread(dia, starts * pitch, length, profile, starts = starts, top = 45, bot = 45, female = female, colour = colour);
color(colour)
translate([20, 0])
thread(dia, starts * pitch, length, profile, starts = starts, top = 0, bot = 0, female = female);
color(colour)
translate([20, 0])
thread(dia, starts * pitch, length, profile, starts = starts, top = 0, bot = 0, female = female);
translate([40, 0])
thread(dia, starts * pitch, length, profile, starts = starts, top = -1, bot = -1, female = female, colour = colour);
translate([40, 0])
thread(dia, starts * pitch, length, profile, starts = starts, top = -1, bot = -1, female = female, colour = colour);
color(colour)
translate([60, 0])
thread(dia, 2 * pitch, length, profile, starts = 2, top = -1, bot = -1, female = female);
color(colour)
translate([60, 0])
thread(dia, 2 * pitch, length, profile, starts = 2, top = -1, bot = -1, female = female);
color(colour)
translate([80, 0])
thread(dia, pitch, length, profile, starts = 1, top = -1, bot = -1, female = female);
}
color(colour)
translate([80, 0])
thread(dia, pitch, length, profile, starts = 1, top = -1, bot = -1, female = female);
}
let($show_threads = true)
threads();