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Justin Lin
2019-04-30 08:20:41 +08:00
parent 47997a5cbd
commit 7ec08a7603
1 changed files with 8 additions and 6 deletions
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14
src/m_scaling.scad
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@@ -1,6 +1,8 @@
function m_scaling(v) = [
[v[0], 0, 0, 0],
[0, v[1], 0, 0],
[0, 0, v[2], 0],
[0, 0, 0, 1]
];
function m_scaling(s) =
let(v = len(s) == 3 ? s : [s, s, s])
[
[v[0], 0, 0, 0],
[0, v[1], 0, 0],
[0, 0, v[2], 0],
[0, 0, 0, 1]
];