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refactor

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Justin Lin
2019-09-21 08:25:26 +08:00
parent 6b906292aa
commit 386e8b934e
1 changed files with 2 additions and 1 deletions
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src/bspline_curve.scad
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@@ -40,11 +40,12 @@ function _bspline_curve_nvi(v, i, l, t, degree, knots) =
function _bspline_curve_nvl(v, l, s, t, degree, knots, i) = function _bspline_curve_nvl(v, l, s, t, degree, knots, i) =
i == (s - degree - 1 + l) ? v : i == (s - degree - 1 + l) ? v :
let( let(
leng_v = len(v),
nvi = _bspline_curve_nvi(v, i, l, t, degree, knots), nvi = _bspline_curve_nvi(v, i, l, t, degree, knots),
nv = concat( nv = concat(
[for(j = 0; j < i; j = j + 1) v[j]], [for(j = 0; j < i; j = j + 1) v[j]],
nvi, nvi,
[for(j = i + 1; j < len(v); j = j + 1) v[j]] [for(j = i + 1; j < leng_v; j = j + 1) v[j]]
) )
) )
_bspline_curve_nvl(nv, l, s, t, degree, knots, i - 1); _bspline_curve_nvl(nv, l, s, t, degree, knots, i - 1);