openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-07-31 20:10:36 +02:00
Code Issues Releases Wiki Activity

fixed missing _frags problem

Browse Source
This commit is contained in:
Justin Lin
2017-04-26 17:26:26 +08:00
parent e5042a0993
commit cfa582cba2
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/helix.scad
View File

@@ -17,7 +17,10 @@ function helix(radius, levels, level_dist,
let( let(
points = circle_path(radius), points = circle_path(radius),
leng = len(points), leng = len(points),
offset_z = level_dist / _frags(radius), _frags = $fn > 0 ?
($fn >= 3 ? $fn : 3) :
max(min(360 / $fa, radius * 6.28318 / $fs), 5),
offset_z = level_dist / _frags,
v_dir = (vt_dir == "SPI_DOWN" ? -1 : 1), v_dir = (vt_dir == "SPI_DOWN" ? -1 : 1),
r_dir = (rt_dir == "CT_CLK" ? 1 : -1) r_dir = (rt_dir == "CT_CLK" ? 1 : -1)
) [ ) [