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Fix backwards compatibility nut_sides arg

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* nut_sides must be last argument
* default value = 0. With 120 as default, we cannot set nut_sides to 120
  while simultaneously setting fn to something different from 120.
This commit is contained in:
Adrian Schlatter 2024-01-27 12:32:39 +01:00
parent 40c02e5ecb
commit 3830919a99
2 changed files with 17 additions and 2 deletions
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15
docs/img_prep/nut_sides.scad Normal file
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@ -0,0 +1,15 @@
/*
Demo nut_sides argument of nut() module.
*/
use <threadlib/threadlib.scad>
include <../../THREAD_TABLE.scad>
type = "M12x0.5";
turns = 7;
Douter = 16;
higbee_arc = 45;
fn = 16;
nut_sides = 6;
nut(type, turns, Douter, higbee_arc, fn, THREAD_TABLE, nut_sides);

4
threadlib.scad
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@ -48,8 +48,8 @@ module bolt(designator, turns, higbee_arc=20, fn=120, table=THREAD_TABLE) {
};
};
module nut(designator, turns, Douter, higbee_arc=20, fn=120, nut_sides=120, table=THREAD_TABLE) {
nut_sides = nut_sides == 120 ? fn : nut_sides;
module nut(designator, turns, Douter, higbee_arc=20, fn=120, table=THREAD_TABLE, nut_sides=0) {
nut_sides = nut_sides == 0 ? fn : nut_sides;
union() {
specs = thread_specs(str(designator, "-int"), table=table);
P = specs[0]; Dsupport = specs[2];