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Code Issues Releases Wiki Activity

path_pts accepts [[x, y], ..] format

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Justin Lin
2017-05-03 08:33:04 +08:00
parent 7be5e547ee
commit aca9d5b762
1 changed files with 7 additions and 6 deletions
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13
src/path_extrude.scad
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@@ -15,9 +15,10 @@
module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale = 1.0) { module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale = 1.0) {
s_pts = len(shape_pts[0]) == 3 ? shape_pts : [for(p = shape_pts) [p[0], p[1], 0]]; s_pts = to3d(shape_pts);
pth_pts = to3d(path_pts);
len_path_pts = len(path_pts); len_path_pts = len(pth_pts);
len_path_pts_minus_one = len_path_pts - 1; len_path_pts_minus_one = len_path_pts - 1;
scale_step_vt = len(scale) == 2 ? scale_step_vt = len(scale) == 2 ?
@@ -33,8 +34,8 @@ module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale
function first_section() = function first_section() =
let( let(
p1 = path_pts[0], p1 = pth_pts[0],
p2 = path_pts[1], p2 = pth_pts[1],
dx = p2[0] - p1[0], dx = p2[0] - p1[0],
dy = p2[1] - p1[1], dy = p2[1] - p1[1],
dz = p2[2] - p1[2], dz = p2[2] - p1[2],
@@ -67,11 +68,11 @@ module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale
function path_extrude_inner(index) = function path_extrude_inner(index) =
index == len_path_pts ? [] : index == len_path_pts ? [] :
concat( concat(
[section(path_pts[index - 1], path_pts[index], index)], [section(pth_pts[index - 1], pth_pts[index], index)],
path_extrude_inner(index + 1) path_extrude_inner(index + 1)
); );
if(path_pts[0] == path_pts[len_path_pts_minus_one]) { if(pth_pts[0] == pth_pts[len_path_pts_minus_one]) {
} else { } else {
polysections( polysections(