openscad/BOSL2
1
0
Fork 0
mirror of https://github.com/revarbat/BOSL2.git synced 2025-01-16 13:50:23 +01:00
Code Issues Projects Releases Wiki Activity

Update geometry.scad

Browse Source
This commit is contained in:
RonaldoCMP 2021-10-13 23:27:49 -03:00
parent aef60324fd
commit da751e1e13
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
geometry.scad
View File

@ -1673,11 +1673,13 @@ function polygon_triangulate(poly, ind, eps=EPSILON) =
: len(poly[ind[0]]) == 3
? // represents the polygon projection on its plane as a 2d polygon
let(
ind = deduplicate_indexed(poly, ind, eps),
ind = deduplicate_indexed(poly, ind, eps)
)
len(ind)<3 ? [] :
let(
pts = select(poly,ind),
nrm = polygon_normal(pts)
)
len(ind)<3 ? [] :
// here, instead of an error, it might return [] or undef
assert( nrm!=undef,
"The polygon has self-intersections or its vertices are collinear or non coplanar.")