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refactor

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This commit is contained in:
Justin Lin 2022-05-06 22:57:11 +08:00
parent c4b4a00909
commit 593715cf23
1 changed files with 5 additions and 3 deletions
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8
src/voronoi/vrn3_space.scad
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@ -12,12 +12,12 @@ use <__comm__/__angy_angz.scad>;
// slow but workable
module vrn3_space(size, grid_w, seed, spacing = 1) {
function _neighbors(fcord, seed, grid_w) = [
function _neighbors(fcord, seed, grid_w, gw) = [
let(range = [-1:1])
for(z = range, y = range, x = range)
let(
nv = fcord + [x, y, z],
sd_base = abs(nv * [1, grid_w, grid_w ^ 2])
sd_base = abs(nv * gw)
)
(nv + rands(0.1, 0.9, 3, seed_value = seed + sd_base)) * grid_w
];
@ -39,6 +39,7 @@ module vrn3_space(size, grid_w, seed, spacing = 1) {
sd = is_undef(seed) ? rands(0, 255, 1)[0] : seed;
gw = [1, grid_w, grid_w ^ 2];
// 27-nearest-neighbor cells
cell_nbrs_lt = [
for(cz = [0:grid_w:size.z], cy = [0:grid_w:size.y], cx = [0:grid_w:size.x])
@ -46,7 +47,8 @@ module vrn3_space(size, grid_w, seed, spacing = 1) {
nbrs = _neighbors(
[floor(cx / grid_w), floor(cy / grid_w), floor(cz / grid_w)],
sd,
grid_w
grid_w,
gw
),
p = nbrs[13],
points = concat(