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refactor

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This commit is contained in:
Justin Lin
2022-05-11 10:33:45 +08:00
parent a88edea05a
commit 8250c9ff32
1 changed files with 4 additions and 4 deletions
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8
src/_impl/_shape_path_extend_impl.scad
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@@ -19,8 +19,8 @@ function _az(p1, p2) = let(v = p2 - p1) -90 + atan2(v.y, v.x);
function _rz_matrix(p1, p2) = function _rz_matrix(p1, p2) =
let(v = p2 - p1, a = -90 + atan2(v.y, v.x), c = cos(a), s = sin(a)) let(v = p2 - p1, a = -90 + atan2(v.y, v.x), c = cos(a), s = sin(a))
[ [
[ c, s], [c, -s],
[-s, c], [s, c],
]; ];
function _first_stroke(stroke_pts, path_pts) = function _first_stroke(stroke_pts, path_pts) =
@@ -29,7 +29,7 @@ function _first_stroke(stroke_pts, path_pts) =
p2 = path_pts[1], p2 = path_pts[1],
m = _rz_matrix(p1, p2) m = _rz_matrix(p1, p2)
) )
[for(p = stroke_pts) p * m + p1]; [for(p = stroke_pts) m * p + p1];
function _stroke(stroke_pts, p1, p2, scale_step, i) = function _stroke(stroke_pts, p1, p2, scale_step, i) =
let( let(
@@ -38,7 +38,7 @@ function _stroke(stroke_pts, p1, p2, scale_step, i) =
s = 1 + scale_step * i, s = 1 + scale_step * i,
off_p = [0, leng] off_p = [0, leng]
) )
[for(p = stroke_pts * s) (p + off_p) * m + p1]; [for(p = stroke_pts * s) m * (p + off_p) + p1];
function _inner(stroke_pts, path_pts, leng_path_pts, scale_step) = function _inner(stroke_pts, path_pts, leng_path_pts, scale_step) =
[ [