grey/BOSL2
1
0
Fork 0
mirror of https://github.com/BelfrySCAD/BOSL2.git synced 2024-12-29 16:29:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

special case teardrop $fn=6

Browse source
This commit is contained in:
Adrian Mariano 2022-11-08 22:39:45 -05:00
parent 93230f2af2
commit dbb20fa92a
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
shapes2d.scad
View file

@ -1251,7 +1251,9 @@ function teardrop2d(r, ang=45, cap_h, d, circum=false, realign=false, anchor=CEN
fullcircle = ellipse(r=r, realign=realign, circum=circum,spin=90),
// Chose the point on the circle that is lower than the cap but also creates a segment bigger than
// seglen/3 so we don't have a teeny tiny segment at the end of the cap
// seglen/skipfactor so we don't have a teeny tiny segment at the end of the cap, except for the hexagoin
// case which is treated specially
skipfactor = len(fullcircle)==6 ? 15 : 3,
path = !circum ?
let(seglen = norm(fullcircle[0]-fullcircle[1]))
[
@ -1259,7 +1261,7 @@ function teardrop2d(r, ang=45, cap_h, d, circum=false, realign=false, anchor=CEN
for (p=fullcircle)
if (
p.y<last(cap).y-EPSILON
&& norm([abs(p.x)-last(cap).x,p.y-last(cap.y)])>seglen/3
&& norm([abs(p.x)-last(cap).x,p.y-last(cap.y)])>seglen/skipfactor
) p,
xflip(cap[1]),
if (_extrapt || !pointycap) xflip(cap[0])