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Fixed erroneous assertion in list_range()

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Revar Desmera
2019-11-19 18:02:36 -08:00
parent c419ff93c8
commit c05b6bfa5c
3 changed files with 3 additions and 2 deletions
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2
arrays.scad
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@@ -139,7 +139,7 @@ function select(list, start, end=undef) =
// list_range(n=4, s=[3,4], step=[2,3]); // Returns [[3,4], [5,7], [7,10], [9,13]]
function list_range(n=undef, s=0, e=undef, step=undef) =
(n!=undef && e!=undef)? (
assert(n!=undef && e!=undef && step!=undef, "At most 2 of n, e, and step can be given.")
assert(is_undef(n) || is_undef(e) || is_undef(step), "At most 2 of n, e, and step can be given.")
[for (i=[0:1:n-1]) s+(e-s)*i/(n-1)]
) : let(step = default(step,1))
(n!=undef)? [for (i=[0:1:n-1]) let(v=s+step*i) v] :