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refactor

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This commit is contained in:
Justin Lin 2022-05-07 17:02:11 +08:00
parent 6b353cb7a5
commit c513d0753c
1 changed files with 4 additions and 6 deletions
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10
src/_impl/_bspline_curve_impl.scad
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@ -48,16 +48,14 @@ function _bspline_curve_interpolate(t, degree, points, knots, weights) =
wts = is_undef(weights) ? _bspline_curve_weights(n) : weights,
v = [
for(i = 0; i < n; i = i + 1)
let(p = points[i] * wts[i])
[each [for(j = 0; j < d; j = j + 1) p[j]], wts[i]]
let(wt = wts[i])
[each points[i] * wt, wt]
],
ts = _bspline_curve_ts(t, degree, kts),
s = ts[1],
nv = _bspline_curve_v(v, s, ts[0], degree, kts, d),
nvs = nv[s],
nvsd = nvs[d]
nvs = _bspline_curve_v(v, s, ts[0], degree, kts, d)[s]
)
[for(i = 0; i < d; i = i + 1) nvs[i] / nvsd];
[for(i = 0; i < d; i = i + 1) nvs[i]] / nvs[d];
function _bspline_curve_impl(t_step, degree, points, knots, weights) =
let(n = len(points))