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Merge branch 'master' into revarbat_dev

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Garth Minette
2021-01-24 23:28:37 -08:00
parent 320518194f e622af588c
commit 48de08f89b
5 changed files with 113 additions and 63 deletions
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15
paths.scad
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@@ -1227,12 +1227,15 @@ module path_spread(path, n, spacing, sp=undef, rotate_children=true, closed=fals
function path_cut(path, dists, closed=false, direction=false) =
let(long_enough = len(path) >= (closed ? 3 : 2))
assert(long_enough,len(path)<2 ? "Two points needed to define a path" : "Closed path must include three points")
!is_list(dists)? path_cut(path, [dists],closed, direction)[0] :
let(cuts = _path_cut(path,dists,closed))
!direction ? cuts : let(
dir = _path_cuts_dir(path, cuts, closed),
normals = _path_cuts_normals(path, cuts, dir, closed)
) zip(cuts, array_group(dir,1), array_group(normals,1));
!is_list(dists)? path_cut(path, [dists],closed, direction)[0]
: let(cuts = _path_cut(path,dists,closed))
!direction
? cuts
: let(
dir = _path_cuts_dir(path, cuts, closed),
normals = _path_cuts_normals(path, cuts, dir, closed)
)
hstack(cuts, array_group(dir,1), array_group(normals,1));
// Main recursive path cut function
function _path_cut(path, dists, closed=false, pind=0, dtotal=0, dind=0, result=[]) =