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refactor

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This commit is contained in:
Justin Lin 2022-03-07 15:04:57 +08:00
parent 762d16b2a4
commit adf3ea365f
1 changed files with 17 additions and 19 deletions
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36
src/sweep.scad
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@ -101,34 +101,32 @@ module sweep(sections, triangles = "SOLID") {
half_leng_v_pts = leng_sects * half_leng_sect;
function strip_sects(begin_idx, end_idx) =
let(range = [begin_idx:end_idx])
[
for(i = 0; i < leng_sects; i = i + 1)
[
for(j = begin_idx; j <= end_idx; j = j + 1)
sects[i][j]
]
for(sect = sects) [for(j = range) sect[j]]
];
range = [0:half_leng_sect - 1];
function first_idxes() =
[
for(i = 0; i < half_leng_sect; i = i + 1)
[
i,
i + half_leng_v_pts,
(i + 1) % half_leng_sect + half_leng_v_pts,
(i + 1) % half_leng_sect
]
for(i = range)
[
i,
i + half_leng_v_pts,
(i + 1) % half_leng_sect + half_leng_v_pts,
(i + 1) % half_leng_sect
]
];
function last_idxes(begin_idx) =
[
for(i = 0; i < half_leng_sect; i = i + 1)
[
begin_idx + i,
begin_idx + (i + 1) % half_leng_sect,
begin_idx + (i + 1) % half_leng_sect + half_leng_v_pts,
begin_idx + i + half_leng_v_pts
]
for(i = range)
[
begin_idx + i,
begin_idx + (i + 1) % half_leng_sect,
begin_idx + (i + 1) % half_leng_sect + half_leng_v_pts,
begin_idx + i + half_leng_v_pts
]
];
outer_sects = strip_sects(0, half_leng_sect - 1);