diff --git a/osu.Game/Overlays/SkinEditor/SkinSelectionScaleHandler.cs b/osu.Game/Overlays/SkinEditor/SkinSelectionScaleHandler.cs index 46b39645b2..c2f788a9e8 100644 --- a/osu.Game/Overlays/SkinEditor/SkinSelectionScaleHandler.cs +++ b/osu.Game/Overlays/SkinEditor/SkinSelectionScaleHandler.cs @@ -61,6 +61,9 @@ private void updateState() private Dictionary? originalScales; private Dictionary? originalPositions; + private bool isFlippedX; + private bool isFlippedY; + public override void Begin() { if (objectsInScale != null) @@ -75,6 +78,9 @@ public override void Begin() originalPositions = objectsInScale.ToDictionary(d => d, d => d.ToScreenSpace(d.OriginPosition)); OriginalSurroundingQuad = GeometryUtils.GetSurroundingQuad(objectsInScale.SelectMany(d => d.ScreenSpaceDrawQuad.GetVertices().ToArray())); defaultOrigin = OriginalSurroundingQuad.Value.Centre; + + isFlippedX = false; + isFlippedY = false; } public override void Update(Vector2 scale, Vector2? origin = null) @@ -85,29 +91,21 @@ public override void Update(Vector2 scale, Vector2? origin = null) Debug.Assert(originalWidths != null && originalHeights != null && originalScales != null && originalPositions != null && defaultOrigin != null && OriginalSurroundingQuad != null); var actualOrigin = origin ?? defaultOrigin.Value; - Axes adjustAxis = scale.X == 0 ? Axes.Y : scale.Y == 0 ? Axes.X : Axes.Both; if ((adjustAxis == Axes.Y && !allSelectedSupportManualSizing(Axes.Y)) || (adjustAxis == Axes.X && !allSelectedSupportManualSizing(Axes.X))) return; - // the selection quad is always upright, so use an AABB rect to make mutating the values easier. - var selectionRect = OriginalSurroundingQuad.Value.AABBFloat; - // If the selection has no area we cannot scale it - if (selectionRect.Area == 0) + if (OriginalSurroundingQuad.Value.Width == 0 || OriginalSurroundingQuad.Value.Height == 0) return; - // copy to mutate, as we will need to compare to the original later on. - var adjustedRect = selectionRect; - // for now aspect lock scale adjustments that occur at corners.. if (adjustAxis == Axes.Both) { // project scale vector along diagonal - Vector2 diag = new Vector2(1, 1).Normalized(); - scale = Vector2.Dot(scale, diag) * diag; + 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). @@ -115,66 +113,54 @@ public override void Update(Vector2 scale, Vector2? origin = null) { if (adjustAxis == Axes.Y) // if dragging from the horizontal centre, only a vertical component is available. - scale.X = scale.Y / selectionRect.Height * selectionRect.Width; + scale.X = scale.Y; else // in all other cases (arbitrarily) use the horizontal component for aspect lock. - scale.Y = scale.X / selectionRect.Width * selectionRect.Height; + scale.Y = scale.X; } - adjustedRect.Location = GeometryUtils.GetScaledPosition(scale, actualOrigin, OriginalSurroundingQuad!.Value.TopLeft); - adjustedRect.Size = OriginalSurroundingQuad!.Value.Size * scale; + bool flippedX = scale.X < 0; + bool flippedY = scale.Y < 0; + Axes toFlip = Axes.None; - if (adjustedRect.Width <= 0 || adjustedRect.Height <= 0) + if (flippedX != isFlippedX) { - Axes toFlip = Axes.None; + isFlippedX = flippedX; + toFlip |= Axes.X; + } - if (adjustedRect.Width <= 0) toFlip |= Axes.X; - if (adjustedRect.Height <= 0) toFlip |= Axes.Y; + if (flippedY != isFlippedY) + { + isFlippedY = flippedY; + toFlip |= Axes.Y; + } + if (toFlip != Axes.None) + { PerformFlipFromScaleHandles?.Invoke(toFlip); return; } - // scale adjust applied to each individual item should match that of the quad itself. - var scaledDelta = new Vector2( - adjustedRect.Width / selectionRect.Width, - adjustedRect.Height / selectionRect.Height - ); - foreach (var b in objectsInScale) { - // each drawable's relative position should be maintained in the scaled quad. - var screenPosition = originalPositions[b]; + UpdatePosition(b, GeometryUtils.GetScaledPosition(scale, actualOrigin, originalPositions[b])); - var relativePositionInOriginal = - new Vector2( - (screenPosition.X - selectionRect.TopLeft.X) / selectionRect.Width, - (screenPosition.Y - selectionRect.TopLeft.Y) / selectionRect.Height - ); - - var newPositionInAdjusted = new Vector2( - adjustedRect.TopLeft.X + adjustedRect.Width * relativePositionInOriginal.X, - adjustedRect.TopLeft.Y + adjustedRect.Height * relativePositionInOriginal.Y - ); - - UpdatePosition(b, newPositionInAdjusted); - - var currentScaledDelta = scaledDelta; + var currentScale = scale; if (Precision.AlmostEquals(MathF.Abs(b.Rotation) % 180, 90)) - currentScaledDelta = new Vector2(scaledDelta.Y, scaledDelta.X); + currentScale = new Vector2(scale.Y, scale.X); switch (adjustAxis) { case Axes.X: - b.Width = originalWidths[b] * currentScaledDelta.X; + b.Width = originalWidths[b] * currentScale.X; break; case Axes.Y: - b.Height = originalHeights[b] * currentScaledDelta.Y; + b.Height = originalHeights[b] * currentScale.Y; break; case Axes.Both: - b.Scale = originalScales[b] * currentScaledDelta; + b.Scale = originalScales[b] * currentScale; break; } } diff --git a/osu.Game/Screens/Edit/Compose/Components/SelectionBoxScaleHandle.cs b/osu.Game/Screens/Edit/Compose/Components/SelectionBoxScaleHandle.cs index 56c5585ae7..6179be1d4f 100644 --- a/osu.Game/Screens/Edit/Compose/Components/SelectionBoxScaleHandle.cs +++ b/osu.Game/Screens/Edit/Compose/Components/SelectionBoxScaleHandle.cs @@ -5,6 +5,7 @@ using osu.Framework.Allocation; using osu.Framework.Graphics; using osu.Framework.Input.Events; +using osu.Framework.Logging; using osuTK; using osuTK.Input; @@ -24,6 +25,8 @@ private void load() Size = new Vector2(10); } + private Anchor originalAnchor; + protected override bool OnDragStart(DragStartEvent e) { if (e.Button != MouseButton.Left) @@ -31,6 +34,8 @@ protected override bool OnDragStart(DragStartEvent e) if (scaleHandler == null) return false; + originalAnchor = Anchor; + scaleHandler.Begin(); return true; } @@ -40,10 +45,10 @@ private Vector2 getOriginPosition() var quad = scaleHandler!.OriginalSurroundingQuad!.Value; Vector2 origin = quad.TopLeft; - if ((Anchor & Anchor.x0) > 0) + if ((originalAnchor & Anchor.x0) > 0) origin.X += quad.Width; - if ((Anchor & Anchor.y0) > 0) + if ((originalAnchor & Anchor.y0) > 0) origin.Y += quad.Height; return origin; @@ -89,6 +94,7 @@ protected override void OnDragEnd(DragEndEvent e) private Vector2 convertDragEventToScaleMultiplier(DragEvent e) { Vector2 scale = e.MousePosition - e.MouseDownPosition; + Logger.Log($"Raw scale {scale}"); adjustScaleFromAnchor(ref scale); return Vector2.Divide(scale, scaleHandler!.OriginalSurroundingQuad!.Value.Size) + Vector2.One; } @@ -96,12 +102,12 @@ private Vector2 convertDragEventToScaleMultiplier(DragEvent e) private void adjustScaleFromAnchor(ref Vector2 scale) { // cancel out scale in axes we don't care about (based on which drag handle was used). - if ((Anchor & Anchor.x1) > 0) scale.X = 1; - if ((Anchor & Anchor.y1) > 0) scale.Y = 1; + if ((originalAnchor & Anchor.x1) > 0) scale.X = 1; + if ((originalAnchor & Anchor.y1) > 0) scale.Y = 1; // reverse the scale direction if dragging from top or left. - if ((Anchor & Anchor.x0) > 0) scale.X = -scale.X; - if ((Anchor & Anchor.y0) > 0) scale.Y = -scale.Y; + if ((originalAnchor & Anchor.x0) > 0) scale.X = -scale.X; + if ((originalAnchor & Anchor.y0) > 0) scale.Y = -scale.Y; } private void applyScale(bool shouldKeepAspectRatio) @@ -110,6 +116,7 @@ private void applyScale(bool shouldKeepAspectRatio) ? new Vector2(MathF.Max(rawScale.X, rawScale.Y)) : rawScale; + Logger.Log($"Raw scale adjusted {newScale}, origin {getOriginPosition()}"); scaleHandler!.Update(newScale, getOriginPosition()); } }