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Expose path_cut_points()

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Adrian Mariano
2022-10-12 23:38:20 -04:00
parent b15b0ffc88
commit 68a26db513
5 changed files with 111 additions and 108 deletions
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8
rounding.scad
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@@ -845,8 +845,8 @@ function _path_join(paths,joint,k=0.5,i=0,result=[],relocate=true,closed=false)
assert(d_first<path_length(revresult),str("Path ",i," is too short for specified cut distance ",d_first))
assert(d_next<path_length(nextpath), str("Path ",i+1," is too short for specified cut distance ",d_next))
let(
firstcut = _path_cut_points(revresult, d_first, direction=true),
nextcut = _path_cut_points(nextpath, d_next, direction=true)
firstcut = path_cut_points(revresult, d_first, direction=true),
nextcut = path_cut_points(nextpath, d_next, direction=true)
)
assert(!loop || nextcut[1] < len(revresult)-1-firstcut[1], "Path is too short to close the loop")
let(
@@ -1197,8 +1197,8 @@ function _stroke_end(width,left, right, spec) =
90-vector_angle([newright[1],newright[0],newleft[0]])/2,
jointleft = 8*cutleft/cos(leftangle)/(1+4*bez_k),
jointright = 8*cutright/cos(rightangle)/(1+4*bez_k),
pathcutleft = _path_cut_points(newleft,abs(jointleft)),
pathcutright = _path_cut_points(newright,abs(jointright)),
pathcutleft = path_cut_points(newleft,abs(jointleft)),
pathcutright = path_cut_points(newright,abs(jointright)),
leftdelete = intright? pathcutleft[1] : pathcutleft[1] + pathclip[1] -1,
rightdelete = intright? pathcutright[1] + pathclip[1] -1 : pathcutright[1],
leftcorner = line_intersection([pathcutleft[0], newleft[pathcutleft[1]]], [newright[0],newleft[0]]),