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Merge pull request #28309 from OliBomby/scale-tool

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Add precise scaling control to osu! editor
This commit is contained in:
Bartłomiej Dach 2024-05-29 10:52:00 +02:00 committed by GitHub
commit bf7dc715de
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GPG Key ID: B5690EEEBB952194
14 changed files with 300 additions and 42 deletions
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6
osu.Game.Rulesets.Osu/Edit/OsuHitObjectComposer.cs
View File

@ -101,7 +101,11 @@ namespace osu.Game.Rulesets.Osu.Edit
RightToolbox.AddRange(new EditorToolboxGroup[]
{
new TransformToolboxGroup { RotationHandler = BlueprintContainer.SelectionHandler.RotationHandler, },
new TransformToolboxGroup
{
RotationHandler = BlueprintContainer.SelectionHandler.RotationHandler,
ScaleHandler = (OsuSelectionScaleHandler)BlueprintContainer.SelectionHandler.ScaleHandler,
},
FreehandlSliderToolboxGroup
}
);

4
osu.Game.Rulesets.Osu/Edit/OsuSelectionRotationHandler.cs
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@ -41,8 +41,8 @@ namespace osu.Game.Rulesets.Osu.Edit
private void updateState()
{
var quad = GeometryUtils.GetSurroundingQuad(selectedMovableObjects);
CanRotateSelectionOrigin.Value = quad.Width > 0 || quad.Height > 0;
CanRotatePlayfieldOrigin.Value = selectedMovableObjects.Any();
CanRotateAroundSelectionOrigin.Value = quad.Width > 0 || quad.Height > 0;
CanRotateAroundPlayfieldOrigin.Value = selectedMovableObjects.Any();
}
private OsuHitObject[]? objectsInRotation;

53
osu.Game.Rulesets.Osu/Edit/OsuSelectionScaleHandler.cs
View File

@ -24,6 +24,16 @@ namespace osu.Game.Rulesets.Osu.Edit
{
public partial class OsuSelectionScaleHandler : SelectionScaleHandler
{
/// <summary>
/// Whether scaling anchored by the center of the playfield can currently be performed.
/// </summary>
public Bindable<bool> CanScaleFromPlayfieldOrigin { get; private set; } = new BindableBool();
/// <summary>
/// Whether a single slider is currently selected, which results in a different scaling behaviour.
/// </summary>
public Bindable<bool> IsScalingSlider { get; private set; } = new BindableBool();
[Resolved]
private IEditorChangeHandler? changeHandler { get; set; }
@ -53,6 +63,8 @@ namespace osu.Game.Rulesets.Osu.Edit
CanScaleX.Value = quad.Width > 0;
CanScaleY.Value = quad.Height > 0;
CanScaleDiagonally.Value = CanScaleX.Value && CanScaleY.Value;
CanScaleFromPlayfieldOrigin.Value = selectedMovableObjects.Any();
IsScalingSlider.Value = selectedMovableObjects.Count() == 1 && selectedMovableObjects.First() is Slider;
}
private Dictionary<OsuHitObject, OriginalHitObjectState>? objectsInScale;
@ -67,7 +79,7 @@ namespace osu.Game.Rulesets.Osu.Edit
objectsInScale = selectedMovableObjects.ToDictionary(ho => ho, ho => new OriginalHitObjectState(ho));
OriginalSurroundingQuad = objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider
? GeometryUtils.GetSurroundingQuad(slider.Path.ControlPoints.Select(p => p.Position))
? GeometryUtils.GetSurroundingQuad(slider.Path.ControlPoints.Select(p => slider.Position + p.Position))
: GeometryUtils.GetSurroundingQuad(objectsInScale.Keys);
defaultOrigin = OriginalSurroundingQuad.Value.Centre;
}
@ -92,7 +104,7 @@ namespace osu.Game.Rulesets.Osu.Edit
}
else
{
scale = getClampedScale(OriginalSurroundingQuad.Value, actualOrigin, scale);
scale = ClampScaleToPlayfieldBounds(scale, actualOrigin);
foreach (var (ho, originalState) in objectsInScale)
{
@ -158,27 +170,36 @@ namespace osu.Game.Rulesets.Osu.Edit
/// <summary>
/// Clamp scale for multi-object-scaling where selection does not exceed playfield bounds or flip.
/// </summary>
/// <param name="selectionQuad">The quad surrounding the hitobjects</param>
/// <param name="origin">The origin from which the scale operation is performed</param>
/// <param name="scale">The scale to be clamped</param>
/// <returns>The clamped scale vector</returns>
private Vector2 getClampedScale(Quad selectionQuad, Vector2 origin, Vector2 scale)
public Vector2 ClampScaleToPlayfieldBounds(Vector2 scale, Vector2? origin = null)
{
//todo: this is not always correct for selections involving sliders. This approximation assumes each point is scaled independently, but sliderends move with the sliderhead.
if (objectsInScale == null)
return scale;
var tl1 = Vector2.Divide(-origin, selectionQuad.TopLeft - origin);
var tl2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - origin, selectionQuad.TopLeft - origin);
var br1 = Vector2.Divide(-origin, selectionQuad.BottomRight - origin);
var br2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - origin, selectionQuad.BottomRight - origin);
Debug.Assert(defaultOrigin != null && OriginalSurroundingQuad != null);
if (!Precision.AlmostEquals(selectionQuad.TopLeft.X - origin.X, 0))
scale.X = selectionQuad.TopLeft.X - origin.X < 0 ? MathHelper.Clamp(scale.X, tl2.X, tl1.X) : MathHelper.Clamp(scale.X, tl1.X, tl2.X);
if (!Precision.AlmostEquals(selectionQuad.TopLeft.Y - origin.Y, 0))
scale.Y = selectionQuad.TopLeft.Y - origin.Y < 0 ? MathHelper.Clamp(scale.Y, tl2.Y, tl1.Y) : MathHelper.Clamp(scale.Y, tl1.Y, tl2.Y);
if (!Precision.AlmostEquals(selectionQuad.BottomRight.X - origin.X, 0))
scale.X = selectionQuad.BottomRight.X - origin.X < 0 ? MathHelper.Clamp(scale.X, br2.X, br1.X) : MathHelper.Clamp(scale.X, br1.X, br2.X);
if (!Precision.AlmostEquals(selectionQuad.BottomRight.Y - origin.Y, 0))
scale.Y = selectionQuad.BottomRight.Y - origin.Y < 0 ? MathHelper.Clamp(scale.Y, br2.Y, br1.Y) : MathHelper.Clamp(scale.Y, br1.Y, br2.Y);
if (objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider)
origin = slider.Position;
Vector2 actualOrigin = origin ?? defaultOrigin.Value;
var selectionQuad = OriginalSurroundingQuad.Value;
var tl1 = Vector2.Divide(-actualOrigin, selectionQuad.TopLeft - actualOrigin);
var tl2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - actualOrigin, selectionQuad.TopLeft - actualOrigin);
var br1 = Vector2.Divide(-actualOrigin, selectionQuad.BottomRight - actualOrigin);
var br2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - actualOrigin, selectionQuad.BottomRight - actualOrigin);
if (!Precision.AlmostEquals(selectionQuad.TopLeft.X - actualOrigin.X, 0))
scale.X = selectionQuad.TopLeft.X - actualOrigin.X < 0 ? MathHelper.Clamp(scale.X, tl2.X, tl1.X) : MathHelper.Clamp(scale.X, tl1.X, tl2.X);
if (!Precision.AlmostEquals(selectionQuad.TopLeft.Y - actualOrigin.Y, 0))
scale.Y = selectionQuad.TopLeft.Y - actualOrigin.Y < 0 ? MathHelper.Clamp(scale.Y, tl2.Y, tl1.Y) : MathHelper.Clamp(scale.Y, tl1.Y, tl2.Y);
if (!Precision.AlmostEquals(selectionQuad.BottomRight.X - actualOrigin.X, 0))
scale.X = selectionQuad.BottomRight.X - actualOrigin.X < 0 ? MathHelper.Clamp(scale.X, br2.X, br1.X) : MathHelper.Clamp(scale.X, br1.X, br2.X);
if (!Precision.AlmostEquals(selectionQuad.BottomRight.Y - actualOrigin.Y, 0))
scale.Y = selectionQuad.BottomRight.Y - actualOrigin.Y < 0 ? MathHelper.Clamp(scale.Y, br2.Y, br1.Y) : MathHelper.Clamp(scale.Y, br1.Y, br2.Y);
return Vector2.ComponentMax(scale, new Vector2(Precision.FLOAT_EPSILON));
}

8
osu.Game.Rulesets.Osu/Edit/PreciseRotationPopover.cs
View File

@ -78,11 +78,15 @@ namespace osu.Game.Rulesets.Osu.Edit
{
base.LoadComplete();
ScheduleAfterChildren(() => angleInput.TakeFocus());
ScheduleAfterChildren(() =>
{
angleInput.TakeFocus();
angleInput.SelectAll();
});
angleInput.Current.BindValueChanged(angle => rotationInfo.Value = rotationInfo.Value with { Degrees = angle.NewValue });
rotationOrigin.Items.First().Select();
rotationHandler.CanRotateSelectionOrigin.BindValueChanged(e =>
rotationHandler.CanRotateAroundSelectionOrigin.BindValueChanged(e =>
{
selectionCentreButton.Selected.Disabled = !e.NewValue;
}, true);

212
osu.Game.Rulesets.Osu/Edit/PreciseScalePopover.cs Normal file
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@ -0,0 +1,212 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Graphics.UserInterfaceV2;
using osu.Game.Rulesets.Osu.UI;
using osu.Game.Screens.Edit.Components.RadioButtons;
using osuTK;
namespace osu.Game.Rulesets.Osu.Edit
{
public partial class PreciseScalePopover : OsuPopover
{
private readonly OsuSelectionScaleHandler scaleHandler;
private readonly Bindable<PreciseScaleInfo> scaleInfo = new Bindable<PreciseScaleInfo>(new PreciseScaleInfo(1, ScaleOrigin.PlayfieldCentre, true, true));
private SliderWithTextBoxInput<float> scaleInput = null!;
private BindableNumber<float> scaleInputBindable = null!;
private EditorRadioButtonCollection scaleOrigin = null!;
private RadioButton playfieldCentreButton = null!;
private RadioButton selectionCentreButton = null!;
private OsuCheckbox xCheckBox = null!;
private OsuCheckbox yCheckBox = null!;
public PreciseScalePopover(OsuSelectionScaleHandler scaleHandler)
{
this.scaleHandler = scaleHandler;
AllowableAnchors = new[] { Anchor.CentreLeft, Anchor.CentreRight };
}
[BackgroundDependencyLoader]
private void load()
{
Child = new FillFlowContainer
{
Width = 220,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(20),
Children = new Drawable[]
{
scaleInput = new SliderWithTextBoxInput<float>("Scale:")
{
Current = scaleInputBindable = new BindableNumber<float>
{
MinValue = 0.5f,
MaxValue = 2,
Precision = 0.001f,
Value = 1,
Default = 1,
},
Instantaneous = true
},
scaleOrigin = new EditorRadioButtonCollection
{
RelativeSizeAxes = Axes.X,
Items = new[]
{
playfieldCentreButton = new RadioButton("Playfield centre",
() => setOrigin(ScaleOrigin.PlayfieldCentre),
() => new SpriteIcon { Icon = FontAwesome.Regular.Square }),
selectionCentreButton = new RadioButton("Selection centre",
() => setOrigin(ScaleOrigin.SelectionCentre),
() => new SpriteIcon { Icon = FontAwesome.Solid.VectorSquare })
}
},
new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(4),
Children = new Drawable[]
{
xCheckBox = new OsuCheckbox(false)
{
RelativeSizeAxes = Axes.X,
LabelText = "X-axis",
Current = { Value = true },
},
yCheckBox = new OsuCheckbox(false)
{
RelativeSizeAxes = Axes.X,
LabelText = "Y-axis",
Current = { Value = true },
},
}
},
}
};
playfieldCentreButton.Selected.DisabledChanged += isDisabled =>
{
playfieldCentreButton.TooltipText = isDisabled ? "The current selection cannot be scaled relative to playfield centre." : string.Empty;
};
selectionCentreButton.Selected.DisabledChanged += isDisabled =>
{
selectionCentreButton.TooltipText = isDisabled ? "The current selection cannot be scaled relative to its centre." : string.Empty;
};
}
protected override void LoadComplete()
{
base.LoadComplete();
ScheduleAfterChildren(() =>
{
scaleInput.TakeFocus();
scaleInput.SelectAll();
});
scaleInput.Current.BindValueChanged(scale => scaleInfo.Value = scaleInfo.Value with { Scale = scale.NewValue });
xCheckBox.Current.BindValueChanged(x => setAxis(x.NewValue, yCheckBox.Current.Value));
yCheckBox.Current.BindValueChanged(y => setAxis(xCheckBox.Current.Value, y.NewValue));
selectionCentreButton.Selected.Disabled = !(scaleHandler.CanScaleX.Value || scaleHandler.CanScaleY.Value);
playfieldCentreButton.Selected.Disabled = scaleHandler.IsScalingSlider.Value && !selectionCentreButton.Selected.Disabled;
scaleOrigin.Items.First(b => !b.Selected.Disabled).Select();
scaleInfo.BindValueChanged(scale =>
{
var newScale = new Vector2(scale.NewValue.XAxis ? scale.NewValue.Scale : 1, scale.NewValue.YAxis ? scale.NewValue.Scale : 1);
scaleHandler.Update(newScale, getOriginPosition(scale.NewValue));
});
}
private void updateAxisCheckBoxesEnabled()
{
if (scaleInfo.Value.Origin == ScaleOrigin.PlayfieldCentre)
{
toggleAxisAvailable(xCheckBox.Current, true);
toggleAxisAvailable(yCheckBox.Current, true);
}
else
{
toggleAxisAvailable(xCheckBox.Current, scaleHandler.CanScaleX.Value);
toggleAxisAvailable(yCheckBox.Current, scaleHandler.CanScaleY.Value);
}
}
private void toggleAxisAvailable(Bindable<bool> axisBindable, bool available)
{
// enable the bindable to allow setting the value
axisBindable.Disabled = false;
// restore the presumed default value given the axis's new availability state
axisBindable.Value = available;
axisBindable.Disabled = !available;
}
private void updateMaxScale()
{
if (!scaleHandler.OriginalSurroundingQuad.HasValue)
return;
const float max_scale = 10;
var scale = scaleHandler.ClampScaleToPlayfieldBounds(new Vector2(max_scale), getOriginPosition(scaleInfo.Value));
if (!scaleInfo.Value.XAxis)
scale.X = max_scale;
if (!scaleInfo.Value.YAxis)
scale.Y = max_scale;
scaleInputBindable.MaxValue = MathF.Max(1, MathF.Min(scale.X, scale.Y));
}
private void setOrigin(ScaleOrigin origin)
{
scaleInfo.Value = scaleInfo.Value with { Origin = origin };
updateMaxScale();
updateAxisCheckBoxesEnabled();
}
private Vector2? getOriginPosition(PreciseScaleInfo scale) => scale.Origin == ScaleOrigin.PlayfieldCentre ? OsuPlayfield.BASE_SIZE / 2 : null;
private void setAxis(bool x, bool y)
{
scaleInfo.Value = scaleInfo.Value with { XAxis = x, YAxis = y };
updateMaxScale();
}
protected override void PopIn()
{
base.PopIn();
scaleHandler.Begin();
updateMaxScale();
}
protected override void PopOut()
{
base.PopOut();
if (IsLoaded) scaleHandler.Commit();
}
}
public enum ScaleOrigin
{
PlayfieldCentre,
SelectionCentre
}
public record PreciseScaleInfo(float Scale, ScaleOrigin Origin, bool XAxis, bool YAxis);
}

36
osu.Game.Rulesets.Osu/Edit/TransformToolboxGroup.cs
View File

@ -18,14 +18,14 @@ namespace osu.Game.Rulesets.Osu.Edit
{
public partial class TransformToolboxGroup : EditorToolboxGroup, IKeyBindingHandler<GlobalAction>
{
private readonly Bindable<bool> canRotate = new BindableBool();
private readonly AggregateBindable<bool> canRotate = new AggregateBindable<bool>((x, y) => x || y);
private readonly AggregateBindable<bool> canScale = new AggregateBindable<bool>((x, y) => x || y);
private EditorToolButton rotateButton = null!;
private Bindable<bool> canRotatePlayfieldOrigin = null!;
private Bindable<bool> canRotateSelectionOrigin = null!;
private EditorToolButton scaleButton = null!;
public SelectionRotationHandler RotationHandler { get; init; } = null!;
public OsuSelectionScaleHandler ScaleHandler { get; init; } = null!;
public TransformToolboxGroup()
: base("transform")
@ -45,7 +45,9 @@ namespace osu.Game.Rulesets.Osu.Edit
rotateButton = new EditorToolButton("Rotate",
() => new SpriteIcon { Icon = FontAwesome.Solid.Undo },
() => new PreciseRotationPopover(RotationHandler)),
// TODO: scale
scaleButton = new EditorToolButton("Scale",
() => new SpriteIcon { Icon = FontAwesome.Solid.ArrowsAlt },
() => new PreciseScalePopover(ScaleHandler))
}
};
}
@ -54,21 +56,17 @@ namespace osu.Game.Rulesets.Osu.Edit
{
base.LoadComplete();
// aggregate two values into canRotate
canRotatePlayfieldOrigin = RotationHandler.CanRotatePlayfieldOrigin.GetBoundCopy();
canRotatePlayfieldOrigin.BindValueChanged(_ => updateCanRotateAggregate());
canRotate.AddSource(RotationHandler.CanRotateAroundPlayfieldOrigin);
canRotate.AddSource(RotationHandler.CanRotateAroundSelectionOrigin);
canRotateSelectionOrigin = RotationHandler.CanRotateSelectionOrigin.GetBoundCopy();
canRotateSelectionOrigin.BindValueChanged(_ => updateCanRotateAggregate());
void updateCanRotateAggregate()
{
canRotate.Value = RotationHandler.CanRotatePlayfieldOrigin.Value || RotationHandler.CanRotateSelectionOrigin.Value;
}
canScale.AddSource(ScaleHandler.CanScaleX);
canScale.AddSource(ScaleHandler.CanScaleY);
canScale.AddSource(ScaleHandler.CanScaleFromPlayfieldOrigin);
// bindings to `Enabled` on the buttons are decoupled on purpose
// due to the weird `OsuButton` behaviour of resetting `Enabled` to `false` when `Action` is set.
canRotate.BindValueChanged(_ => rotateButton.Enabled.Value = canRotate.Value, true);
canRotate.Result.BindValueChanged(rotate => rotateButton.Enabled.Value = rotate.NewValue, true);
canScale.Result.BindValueChanged(scale => scaleButton.Enabled.Value = scale.NewValue, true);
}
public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
@ -82,6 +80,12 @@ namespace osu.Game.Rulesets.Osu.Edit
rotateButton.TriggerClick();
return true;
}
case GlobalAction.EditorToggleScaleControl:
{
scaleButton.TriggerClick();
return true;
}
}
return false;

2
osu.Game.Tests/Visual/Editing/TestSceneComposeSelectBox.cs
View File

@ -69,7 +69,7 @@ namespace osu.Game.Tests.Visual.Editing
{
this.getTargetContainer = getTargetContainer;
CanRotateSelectionOrigin.Value = true;
CanRotateAroundSelectionOrigin.Value = true;
}
[CanBeNull]

2
osu.Game/Graphics/UserInterfaceV2/LabelledTextBox.cs
View File

@ -50,6 +50,8 @@ namespace osu.Game.Graphics.UserInterfaceV2
Component.BorderColour = colours.Blue;
}
public bool SelectAll() => Component.SelectAll();
protected virtual OsuTextBox CreateTextBox() => new OsuTextBox();
public override bool AcceptsFocus => true;

2
osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs
View File

@ -87,6 +87,8 @@ namespace osu.Game.Graphics.UserInterfaceV2
public bool TakeFocus() => GetContainingFocusManager().ChangeFocus(textBox);
public bool SelectAll() => textBox.SelectAll();
private bool updatingFromTextBox;
private void textChanged(ValueChangedEvent<string> change)

4
osu.Game/Input/Bindings/GlobalActionContainer.cs
View File

@ -142,6 +142,7 @@ namespace osu.Game.Input.Bindings
new KeyBinding(new[] { InputKey.Control, InputKey.Shift, InputKey.MouseWheelRight }, GlobalAction.EditorCyclePreviousBeatSnapDivisor),
new KeyBinding(new[] { InputKey.Control, InputKey.Shift, InputKey.MouseWheelLeft }, GlobalAction.EditorCycleNextBeatSnapDivisor),
new KeyBinding(new[] { InputKey.Control, InputKey.R }, GlobalAction.EditorToggleRotateControl),
new KeyBinding(new[] { InputKey.Control, InputKey.E }, GlobalAction.EditorToggleScaleControl),
};
private static IEnumerable<KeyBinding> inGameKeyBindings => new[]
@ -411,6 +412,9 @@ namespace osu.Game.Input.Bindings
[LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.EditorToggleRotateControl))]
EditorToggleRotateControl,
[LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.EditorToggleScaleControl))]
EditorToggleScaleControl,
[LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.IncreaseOffset))]
IncreaseOffset,

5
osu.Game/Localisation/GlobalActionKeyBindingStrings.cs
View File

@ -369,6 +369,11 @@ namespace osu.Game.Localisation
/// </summary>
public static LocalisableString EditorToggleRotateControl => new TranslatableString(getKey(@"editor_toggle_rotate_control"), @"Toggle rotate control");
/// <summary>
/// "Toggle scale control"
/// </summary>
public static LocalisableString EditorToggleScaleControl => new TranslatableString(getKey(@"editor_toggle_scale_control"), @"Toggle scale control");
/// <summary>
/// "Increase mod speed"
/// </summary>

2
osu.Game/Overlays/SkinEditor/SkinSelectionRotationHandler.cs
View File

@ -41,7 +41,7 @@ namespace osu.Game.Overlays.SkinEditor
private void updateState()
{
CanRotateSelectionOrigin.Value = selectedItems.Count > 0;
CanRotateAroundSelectionOrigin.Value = selectedItems.Count > 0;
}
private Drawable[]? objectsInRotation;

2
osu.Game/Screens/Edit/Compose/Components/SelectionBox.cs
View File

@ -127,7 +127,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
private void load()
{
if (rotationHandler != null)
canRotate.BindTo(rotationHandler.CanRotateSelectionOrigin);
canRotate.BindTo(rotationHandler.CanRotateAroundSelectionOrigin);
if (scaleHandler != null)
{

4
osu.Game/Screens/Edit/Compose/Components/SelectionRotationHandler.cs
View File

@ -15,12 +15,12 @@ namespace osu.Game.Screens.Edit.Compose.Components
/// <summary>
/// Whether rotation anchored by the selection origin can currently be performed.
/// </summary>
public Bindable<bool> CanRotateSelectionOrigin { get; private set; } = new BindableBool();
public Bindable<bool> CanRotateAroundSelectionOrigin { get; private set; } = new BindableBool();
/// <summary>
/// Whether rotation anchored by the center of the playfield can currently be performed.
/// </summary>
public Bindable<bool> CanRotatePlayfieldOrigin { get; private set; } = new BindableBool();
public Bindable<bool> CanRotateAroundPlayfieldOrigin { get; private set; } = new BindableBool();
/// <summary>
/// Performs a single, instant, atomic rotation operation.