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refactor: sh_pts for matrix multi

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Justin Lin
2022-05-03 09:56:23 +08:00
parent af6903992b
commit 8f4370be7a
1 changed files with 4 additions and 4 deletions
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8
src/path_extrude.scad
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@@ -16,7 +16,7 @@ use <matrix/m_translation.scad>;
use <matrix/m_rotation.scad>; use <matrix/m_rotation.scad>;
module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale = 1.0, closed = false, method = "AXIS_ANGLE") { module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale = 1.0, closed = false, method = "AXIS_ANGLE") {
sh_pts = len(shape_pts[0]) == 3 ? shape_pts : [for(p = shape_pts) __to3d(p)]; sh_pts = len(shape_pts[0]) == 3 ? [for(p = shape_pts) [each p, 1]] : [for(p = shape_pts) [p.x, p.y, 0, 1]];
pth_pts = len(path_pts[0]) == 3 ? path_pts : [for(p = path_pts) __to3d(p)]; pth_pts = len(path_pts[0]) == 3 ? path_pts : [for(p = path_pts) __to3d(p)];
len_path_pts = len(pth_pts); len_path_pts = len(pth_pts);
@@ -84,7 +84,7 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
) )
[ [
for(p = sh_pts) for(p = sh_pts)
let(transformed = transform_m * [each p, 1]) let(transformed = transform_m * p)
[transformed.x, transformed.y, transformed.z] [transformed.x, transformed.y, transformed.z]
]; ];
@@ -100,7 +100,7 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
) )
[ [
for(p = init_section(init_a, init_s)) for(p = init_section(init_a, init_s))
[ms0p * p, ms1p * p, ms2p * p] [ms0p * p, ms1p * p, ms2p * p]
]; ];
sections = sections =
@@ -150,7 +150,7 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
) )
[ [
for(p = sh_pts) for(p = sh_pts)
let(transformed = transform_m * [each p, 1]) let(transformed = transform_m * p)
[transformed.x, transformed.y, transformed.z] [transformed.x, transformed.y, transformed.z]
]; ];