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Code Issues Releases Wiki Activity

Refactor movement while scaling

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This commit is contained in:
Leon Gebler 2021-02-23 16:36:51 +01:00
parent 2a4139a207
commit 877e19421b
1 changed files with 5 additions and 5 deletions
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10
osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs
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@ -216,11 +216,11 @@ namespace osu.Game.Rulesets.Osu.Edit
private bool scaleHitObjects(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)
{
// move the selection before scaling if dragging from top or left anchors.
if ((reference & Anchor.x0) > 0 && !moveSelection(new Vector2(-scale.X, 0))) return false;
if ((reference & Anchor.y0) > 0 && !moveSelection(new Vector2(0, -scale.Y))) return false;
float xOffset = ((reference & Anchor.x0) > 0) ? -scale.X : 0;
float yOffset = ((reference & Anchor.y0) > 0) ? -scale.Y : 0;
Quad selectionQuad = getSurroundingQuad(hitObjects);
Quad scaledQuad = new Quad(selectionQuad.TopLeft.X, selectionQuad.TopLeft.Y, selectionQuad.Width + scale.X, selectionQuad.Height + scale.Y);
Quad scaledQuad = new Quad(selectionQuad.TopLeft.X + xOffset, selectionQuad.TopLeft.Y + yOffset, selectionQuad.Width + scale.X, selectionQuad.Height + scale.Y);
(bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
foreach (var h in hitObjects)
@ -229,10 +229,10 @@ namespace osu.Game.Rulesets.Osu.Edit
// guard against no-ops and NaN.
if (scale.X != 0 && selectionQuad.Width > 0 && xInBounds)
newPosition.X = selectionQuad.TopLeft.X + (h.X - selectionQuad.TopLeft.X) / selectionQuad.Width * (selectionQuad.Width + scale.X);
newPosition.X = selectionQuad.TopLeft.X + xOffset + (h.X - selectionQuad.TopLeft.X) / selectionQuad.Width * (selectionQuad.Width + scale.X);
if (scale.Y != 0 && selectionQuad.Height > 0 && yInBounds)
newPosition.Y = selectionQuad.TopLeft.Y + (h.Y - selectionQuad.TopLeft.Y) / selectionQuad.Height * (selectionQuad.Height + scale.Y);
newPosition.Y = selectionQuad.TopLeft.Y + yOffset + (h.Y - selectionQuad.TopLeft.Y) / selectionQuad.Height * (selectionQuad.Height + scale.Y);
h.Position = newPosition;
}