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fix skewed single axis scale

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This commit is contained in:
OliBomby 2024-01-20 16:33:03 +01:00
parent 5f40d3aed9
commit 2f924b3368
1 changed files with 4 additions and 12 deletions
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16
osu.Game/Overlays/SkinEditor/SkinSelectionScaleHandler.cs
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@ -100,23 +100,15 @@ namespace osu.Game.Overlays.SkinEditor
if (OriginalSurroundingQuad.Value.Width == 0 || OriginalSurroundingQuad.Value.Height == 0)
return;
// for now aspect lock scale adjustments that occur at corners..
// for now aspect lock scale adjustments that occur at corners.
if (adjustAxis == Axes.Both)
{
// project scale vector along diagonal
scale = new Vector2((scale.X + scale.Y) * 0.5f);
}
// ..or if any of the selection have been rotated.
// this is to avoid requiring skew logic (which would likely not be the user's expected transform anyway).
else if (objectsInScale.Any(b => !Precision.AlmostEquals(b.Rotation % 90, 0)))
{
if (adjustAxis == Axes.Y)
// if dragging from the horizontal centre, only a vertical component is available.
scale.X = scale.Y;
else
// in all other cases (arbitrarily) use the horizontal component for aspect lock.
scale.Y = scale.X;
}
// If any of the selection have been rotated and the adjust axis is not both,
// we would require skew logic to achieve a correct image editor-like scale.
// For now we just ignore, because it would likely not be the user's expected transform anyway.
bool flippedX = scale.X < 0;
bool flippedY = scale.Y < 0;