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refactor

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This commit is contained in:
Justin Lin
2019-05-15 19:23:26 +08:00
parent 77b3c4c9db
commit 53b7d7a628
1 changed files with 9 additions and 6 deletions
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15
src/m_translation.scad
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@@ -8,15 +8,18 @@
* *
**/ **/
function _to_tvect(v) = include <__private__/__is_float.scad>;
len(v) == 3 ? v : (
len(v) == 2 ? [v[0], v[1], 0] : ( function _to_3_elems_translation_vect(v) =
len(v) == 1 ? [v[0], 0, 0] : [v, 0, 0] let(leng = len(v))
) leng == 3 ? v : (
leng == 2 ? [v[0], v[1], 0] : [v[0], 0, 0]
); );
function _to_translation_vect(v) = __is_float(v) ? [v, 0, 0] : _to_3_elems_translation_vect(v);
function m_translation(v) = function m_translation(v) =
let(vt = _to_tvect(v)) let(vt = _to_translation_vect(v))
[ [
[1, 0, 0, vt[0]], [1, 0, 0, vt[0]],
[0, 1, 0, vt[1]], [0, 1, 0, vt[1]],