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Code Issues Releases Wiki Activity

Add rotation support

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This commit is contained in:
Dean Herbert 2020-09-29 20:00:19 +09:00
parent 33b24b6f46
commit 934db14e03
1 changed files with 35 additions and 2 deletions
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37
osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs
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@ -6,6 +6,7 @@ using System.Linq;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Input.Events;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Screens.Edit.Compose.Components;
using osuTK;
@ -21,7 +22,7 @@ namespace osu.Game.Rulesets.Osu.Edit
CanScaleX = true,
CanScaleY = true,
// OnRotation = handleRotation,
OnRotation = handleRotation,
OnScaleX = handleScaleX,
OnScaleY = handleScaleY,
};
@ -54,13 +55,45 @@ namespace osu.Game.Rulesets.Osu.Edit
scaleSelection(new Vector2(direction * e.Delta.X, 0));
}
private Vector2? centre;
private void handleRotation(DragEvent e)
{
rotateSelection(e.Delta.X);
}
public override bool HandleMovement(MoveSelectionEvent moveEvent) =>
moveSelection(moveEvent.InstantDelta);
private bool rotateSelection(in float delta)
{
Quad quad = getSelectionQuad();
if (!centre.HasValue)
centre = quad.Centre;
foreach (var h in SelectedHitObjects.OfType<OsuHitObject>())
{
if (h is Spinner)
{
// Spinners don't support position adjustments
continue;
}
h.Position = Rotate(h.Position, centre.Value, delta);
if (h is IHasPath path)
{
foreach (var point in path.Path.ControlPoints)
{
point.Position.Value = Rotate(point.Position.Value, Vector2.Zero, delta);
}
}
}
return true;
}
private bool scaleSelection(Vector2 scale)
{
Quad quad = getSelectionQuad();
@ -153,7 +186,7 @@ namespace osu.Game.Rulesets.Osu.Edit
/// <param name="p">The point.</param>
/// <param name="center">The center to rotate around.</param>
/// <param name="angle">The angle to rotate (in degrees).</param>
internal static Vector2 Rotate(Vector2 p, Vector2 center, int angle)
internal static Vector2 Rotate(Vector2 p, Vector2 center, float angle)
{
angle = -angle;