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internal/stroke: quickly handle zero length normalization

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Signed-off-by: Walter Werner SCHNEIDER <contact@schnwalter.eu>
This commit is contained in:
Walter Werner SCHNEIDER
2025-07-28 22:08:35 +03:00
committed by Elias Naur
parent 30f8ac10b7
commit f45039734f
1 changed files with 1 additions and 1 deletions
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internal/stroke/stroke.go
+1 -1
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@@ -327,7 +327,7 @@ func strokePathNorm(p0, p1, p2 f32.Point, t, d float32) f32.Point {
func rot90CW(p f32.Point) f32.Point { return f32.Pt(+p.Y, -p.X) } func rot90CW(p f32.Point) f32.Point { return f32.Pt(+p.Y, -p.X) }
func normPt(p f32.Point, l float32) f32.Point { func normPt(p f32.Point, l float32) f32.Point {
if p.X == 0 && p.Y == 0 { if (p.X == 0 && p.Y == 0) || l == 0 {
return f32.Point{} return f32.Point{}
} }
isVerticalUnit := p.X == 0 && (p.Y == l || p.Y == -l) isVerticalUnit := p.X == 0 && (p.Y == l || p.Y == -l)