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fix aspect locked scaling of skin components

This commit is contained in:
Jason Won 2021-11-04 17:10:41 -04:00
parent 78ed77805f
commit 9e7d559f55
1 changed files with 10 additions and 8 deletions
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18
osu.Game/Skinning/Editor/SkinSelectionHandler.cs
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@ -70,14 +70,16 @@ public override bool HandleScale(Vector2 scale, Anchor anchor)
if (anchor.HasFlagFast(Anchor.x1)) scale.X = 0;
if (anchor.HasFlagFast(Anchor.y1)) scale.Y = 0;
bool shouldAspectLock =
// for now aspect lock scale adjustments that occur at corners..
(!anchor.HasFlagFast(Anchor.x1) && !anchor.HasFlagFast(Anchor.y1))
// ..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).
|| SelectedBlueprints.Any(b => !Precision.AlmostEquals(((Drawable)b.Item).Rotation, 0));
if (shouldAspectLock)
// for now aspect lock scale adjustments that occur at corners..
if (!anchor.HasFlagFast(Anchor.x1) && !anchor.HasFlagFast(Anchor.y1))
{
// project scale vector along diagonal
Vector2 diag = (selectionRect.TopLeft - selectionRect.BottomRight).Normalized();
scale = Vector2.Dot(scale, diag) * diag;
}
// ..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 (SelectedBlueprints.Any(b => !Precision.AlmostEquals(((Drawable)b.Item).Rotation, 0)))
{
if (anchor.HasFlagFast(Anchor.x1))
// if dragging from the horizontal centre, only a vertical component is available.