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Code Issues Releases Wiki Activity

fix horizontal vs vertical flips being mixed up when rotation angle is too big

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This commit is contained in:
OliBomby 2023-12-31 21:23:13 +01:00
parent 078fe5a78c
commit 09852bc46b
1 changed files with 5 additions and 2 deletions
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7
osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs
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@ -1,7 +1,6 @@
// 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.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
@ -107,9 +106,13 @@ namespace osu.Game.Rulesets.Osu.Edit
{
var hitObjects = selectedMovableObjects;
// If we're flipping over the origin, we take the grid origin position from the grid toolbox.
var flipQuad = flipOverOrigin ? new Quad(gridToolbox.StartPositionX.Value, gridToolbox.StartPositionY.Value, 0, 0) : GeometryUtils.GetSurroundingQuad(hitObjects);
var flipAxis = flipOverOrigin ? new Vector2(MathF.Cos(MathHelper.DegreesToRadians(gridToolbox.GridLinesRotation.Value)), MathF.Sin(MathHelper.DegreesToRadians(gridToolbox.GridLinesRotation.Value))) : Vector2.UnitX;
// If we're flipping over the origin, we take the grid rotation from the grid toolbox.
// We want to normalize the rotation angle to -45 to 45 degrees, so horizontal vs vertical flip is not mixed up by the rotation and it stays intuitive to use.
var flipAxis = flipOverOrigin ? GeometryUtils.RotateVector(Vector2.UnitX, -((gridToolbox.GridLinesRotation.Value + 405) % 90 - 45)) : Vector2.UnitX;
flipAxis = direction == Direction.Vertical ? flipAxis.PerpendicularLeft : flipAxis;
var controlPointFlipQuad = new Quad();
bool didFlip = false;