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Corrected processing of $fn for round_corners, added two examples

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to skin (from list comp demos) and added another error check to zip.
This commit is contained in:
Adrian Mariano
2019-11-13 18:17:30 -05:00
parent 78197e1909
commit c0d18ab0b1
3 changed files with 34 additions and 8 deletions
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7
arrays.scad
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@@ -847,17 +847,16 @@ function triplet_wrap(v) =
function zip(vecs, v2, v3, fit=false, fill=undef) =
(v3!=undef)? zip([vecs,v2,v3], fit=fit, fill=fill) :
(v2!=undef)? zip([vecs,v2], fit=fit, fill=fill) :
assert(in_list(fit, [false, "short", "long"]))
assert(all( [for(v=vecs) is_list(v)]), "One of the inputs to zip is not a vector")
let(
dummy1 = assert(in_list(fit, [false, "short", "long"])),
minlen = list_shortest(vecs),
maxlen = list_longest(vecs),
dummy2 = (fit==false)? assert(minlen==maxlen, "Input vectors must have the same length") : 0
dummy = (fit==false)? assert(minlen==maxlen, "Input vectors to zip must have the same length") : 0
) (fit == "long")?
[for(i=[0:1:maxlen-1]) [for(v=vecs) for(x=(i<len(v)? v[i] : (fill==undef)? [fill] : fill)) x] ] :
[for(i=[0:1:minlen-1]) [for(v=vecs) for(x=v[i]) x] ];
// Function: array_group()
// Description:
// Takes a flat array of values, and groups items in sets of `cnt` length.