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always to a vect

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This commit is contained in:
Justin Lin
2019-05-02 10:27:45 +08:00
parent 5972c4f551
commit 32e582554c
1 changed files with 8 additions and 1 deletions
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9
src/m_scaling.scad
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@@ -1,5 +1,12 @@
function _to_vect(s) =
len(s) == 3 ? s : (
len(s) == 2 ? [s[0], s[1], 1] : (
len(s) == 1 ? [s[0], 1, 1] : [s, s, s]
)
);
function m_scaling(s) =
let(v = len(s) == 3 ? s : [s, s, s])
let(v = _to_vect(s))
[
[v[0], 0, 0, 0],
[0, v[1], 0, 0],