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refactor: reuse dir_vs

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This commit is contained in:
Justin Lin
2022-03-25 15:53:20 +08:00
parent a4e8194938
commit fdf879dbae
1 changed files with 3 additions and 5 deletions
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8
src/surface/sf_thicken.scad
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@@ -15,7 +15,7 @@ module sf_thicken(points, thickness, direction = "BOTH", convexity = 1) {
function tri_normal(tri) =
let(v = cross(tri[2] - tri[0], tri[1] - tri[0])) v / norm(v);
function vertex_normal(sf, xi, yi) =
function vertex_normal(sf, xi, yi) =
let(
xy = [xi, yi],
// clockwise
@@ -45,12 +45,10 @@ module sf_thicken(points, thickness, direction = "BOTH", convexity = 1) {
leng_point0 = len(points[0]);
if(is_list(direction)) {
dir_v = direction / norm(direction);
dir_vs = [for(x = [0:leng_point0 - 1]) dir_v];
surface_another = points + thickness * [
for(y = [0:leng_points - 1])
[
for(x = [0:leng_point0 - 1])
dir_v
]
dir_vs
];
midy = leng_points / 2;