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use for comp

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Justin Lin
2022-04-28 09:33:02 +08:00
parent aff15eae5e
commit 1ea86206bb
1 changed files with 2 additions and 6 deletions
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8
src/surface/sf_thickenT.scad
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@@ -43,7 +43,7 @@ module sf_thickenT(points, thickness, triangles = undef, direction = "BOTH", con
dir_v = direction / norm(direction); dir_v = direction / norm(direction);
mid = sorted(points)[leng_pts / 2]; mid = sorted(points)[leng_pts / 2];
tri = cnn_tris[search([mid], points)[0]][0]; tri = cnn_tris[search([mid], points)[0]][0];
nv = _face_normal([points[tri[0]], points[tri[1]], points[tri[2]]]); nv = _face_normal([for(i = [0:2]) points[tri[i]]]);
off = dir_v * thickness; off = dir_v * thickness;
pts = [for(p = points) p + off]; pts = [for(p = points) p + off];
@@ -60,11 +60,7 @@ module sf_thickenT(points, thickness, triangles = undef, direction = "BOTH", con
let( let(
normals = [ normals = [
for(tri = cnn_tris[i]) for(tri = cnn_tris[i])
_face_normal([ _face_normal([for(j = [0:2]) points[tri[j]]])
points[tri[0]],
points[tri[1]],
points[tri[2]]]
)
] ]
) )
sum(normals) / len(normals) sum(normals) / len(normals)