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Fixed issues found in UprightAspectMaintainingContainer

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This commit is contained in:
HiddenNode 2022-08-29 00:08:19 +01:00
parent d4a52baa56
commit 62210bce4e
1 changed files with 31 additions and 28 deletions
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59
osu.Game/Graphics/Containers/UprightAspectMaintainingContainer.cs
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@ -14,8 +14,6 @@ namespace osu.Game.Graphics.Containers
/// </summary>
public class UprightAspectMaintainingContainer : Container
{
protected override Container<Drawable> Content { get; }
/// <summary>
/// Controls how much this container scales compared to its parent (default is 1.0f).
/// </summary>
@ -30,7 +28,6 @@ namespace osu.Game.Graphics.Containers
public UprightAspectMaintainingContainer()
{
AddInternal(Content = new GrowToFitContainer());
AddLayout(layout);
}
@ -45,6 +42,14 @@ namespace osu.Game.Graphics.Containers
}
}
public override void Add(Drawable drawable)
{
base.Add(new GrowToFitContainer
{
Child = drawable
});
}
/// <summary>
/// Keeps the drawable upright and unstretched preventing it from being rotated, sheared, scaled or flipped with its Parent.
/// </summary>
@ -57,23 +62,23 @@ namespace osu.Game.Graphics.Containers
parentMatrix.M31 = 0.0f;
parentMatrix.M32 = 0.0f;
Matrix3 reversedParrent = parentMatrix.Inverted();
Matrix3 reversedParent = parentMatrix.Inverted();
// Extract the rotation.
float angle = MathF.Atan2(reversedParrent.M12, reversedParrent.M11);
float angle = MathF.Atan2(reversedParent.M12, reversedParent.M11);
Rotation = MathHelper.RadiansToDegrees(angle);
// Remove rotation from the C matrix so that it only contains shear and scale.
Matrix3 m = Matrix3.CreateRotationZ(-angle);
reversedParrent *= m;
reversedParent *= m;
// Extract shear.
float alpha = reversedParrent.M21 / reversedParrent.M22;
float alpha = reversedParent.M21 / reversedParent.M22;
Shear = new Vector2(-alpha, 0);
// Etract scale.
float sx = reversedParrent.M11;
float sy = reversedParrent.M22;
float sx = reversedParent.M11;
float sy = reversedParent.M22;
Vector3 parentScale = parentMatrix.ExtractScale();
@ -90,32 +95,30 @@ namespace osu.Game.Graphics.Containers
break;
}
usedScale = 1.0f + (usedScale - 1.0f) * ScalingFactor;
if (Scaling != ScaleMode.NoScaling)
{
if (ScalingFactor < 1.0f)
usedScale = 1.0f + (usedScale - 1.0f) * ScalingFactor;
if (ScalingFactor > 1.0f)
usedScale = (usedScale < 1.0f) ? usedScale * (1.0f / ScalingFactor) : usedScale * ScalingFactor;
}
Scale = new Vector2(sx * usedScale, sy * usedScale);
}
/// <summary>
/// A container that grows in size to fit its children and retains its size when its children shrink
/// </summary>
private class GrowToFitContainer : Container
public class GrowToFitContainer : Container
{
protected override Container<Drawable> Content => content;
private readonly Container content;
public GrowToFitContainer()
{
InternalChild = content = new Container
{
AutoSizeAxes = Axes.Both,
};
}
protected override void Update()
{
base.Update();
Height = Math.Max(content.Height, Height);
Width = Math.Max(content.Width, Width);
if ((Child.RelativeSizeAxes & Axes.X) != 0)
RelativeSizeAxes |= Axes.X;
else
Width = Math.Max(Child.Width, Width);
if ((Child.RelativeSizeAxes & Axes.Y) != 0)
RelativeSizeAxes |= Axes.Y;
else
Height = Math.Max(Child.Height, Height);
}
}
}