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better error handling in offset_stroke for invalid end treatment

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Adrian Mariano
2023-02-01 18:40:29 -05:00
parent d205380c12
commit 33442c4230
1 changed files with 2 additions and 1 deletions
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rounding.scad
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@@ -1203,7 +1203,8 @@ function _stroke_end(width,left, right, spec) =
rightdelete = intright? pathcutright[1] + pathclip[1] -1 : pathcutright[1],
leftcorner = line_intersection([pathcutleft[0], newleft[pathcutleft[1]]], [newright[0],newleft[0]]),
rightcorner = line_intersection([pathcutright[0], newright[pathcutright[1]]], [newright[0],newleft[0]]),
roundover_fits = jointleft+jointright < norm(rightcorner-leftcorner)
roundover_fits = is_def(rightcorner) && is_def(leftcorner) &&
jointleft+jointright < norm(rightcorner-leftcorner)
)
assert(roundover_fits,"Roundover too large to fit")
let(