Fix div-by-zero when scaling a 1-dimensional slider

This commit is contained in:
Dean Herbert 2021-04-16 16:55:24 +09:00
parent ab1a1a1df4
commit 8de68e0ebf

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@ -205,10 +205,12 @@ namespace osu.Game.Rulesets.Osu.Edit
Quad sliderQuad = getSurroundingQuad(slider.Path.ControlPoints.Select(p => p.Position.Value));
// Limit minimum distance between control points after scaling to almost 0. Less than 0 causes the slider to flip, exactly 0 causes a crash through division by 0.
// Limit minimum distance between control points after scaling to almost 0. Less than 0 causes the slider to flip, exactly 0 causes a crash through division by 0.
scale = Vector2.ComponentMax(new Vector2(Precision.FLOAT_EPSILON), sliderQuad.Size + scale) - sliderQuad.Size;
Vector2 pathRelativeDeltaScale = new Vector2(1 + scale.X / sliderQuad.Width, 1 + scale.Y / sliderQuad.Height);
Vector2 pathRelativeDeltaScale = new Vector2(
sliderQuad.Width == 0 ? 0 : 1 + scale.X / sliderQuad.Width,
sliderQuad.Height == 0 ? 0 : 1 + scale.Y / sliderQuad.Height);
Queue<Vector2> oldControlPoints = new Queue<Vector2>();