grey/BOSL2
1
0
Fork 0
mirror of https://github.com/BelfrySCAD/BOSL2.git synced 2025-01-30 00:09:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added center argument to trapezoidal_threaded_rod()

Browse source
This commit is contained in:
Revar Desmera 2018-11-19 15:20:24 -08:00
parent e2365cf6d2
commit e04a57e291
1 changed files with 7 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
threading.scad
View file

@ -59,7 +59,7 @@ function _trpzd_thread_pt(thread, threads, start, starts, astep, asteps, part, p
// trapezoidal_threaded_rod(d=16, l=40, pitch=2, thread_angle=30);
// trapezoidal_threaded_rod(d=10, l=40, pitch=3, thread_angle=15, left_handed=true, starts=3, $fn=36);
// trapezoidal_threaded_rod(d=50, l=50, pitch=8, thread_angle=30, starts=4, $fa=2, $fs=2);
// trapezoidal_threaded_rod(d=25, l=68, pitch=10, thread_depth=8/3, thread_angle=50, starts=2, $fa=2, $fs=2);
// trapezoidal_threaded_rod(d=25, l=100, pitch=10, thread_depth=8/3, thread_angle=50, starts=4, center=false, $fa=2, $fs=2);
module trapezoidal_threaded_rod(
d=10,
l=100,
@ -67,6 +67,7 @@ module trapezoidal_threaded_rod(
thread_angle=15,
thread_depth=undef,
left_handed=false,
center=true,
starts=1
) {
astep = 360 / quantup(segs(d/2), starts);
@ -200,9 +201,11 @@ module trapezoidal_threaded_rod(
) otri
]
);
intersection() {
polyhedron(points=poly_points, faces=poly_faces, convexity=threads*starts*2);
cube([d+1, d+1, l], center=true);
up(center? 0 : l/2) {
intersection() {
polyhedron(points=poly_points, faces=poly_faces, convexity=threads*starts*2);
cube([d+1, d+1, l], center=true);
}
}
}