elmgates/BetterLyrics
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fix: 3d lyrics effect incorrect y center

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This commit is contained in:
Zhe Fang
2025-12-17 20:22:26 -05:00
parent 619a3ba196
commit d0991c5ddb
2 changed files with 6 additions and 3 deletions
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3
BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsCanvas.xaml.cs
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@@ -548,11 +548,12 @@ namespace BetterLyrics.WinUI3.Controls
_isMouseScrollingChanged = false; _isMouseScrollingChanged = false;
_lyricsRenderer.CalculateLyrics3DMatrix( _lyricsRenderer.CalculateLyrics3DMatrix(
lyricsStyle: lyricsStyle,
lyricsEffect: lyricsEffect, lyricsEffect: lyricsEffect,
lyricsX: _renderLyricsStartX, lyricsX: _renderLyricsStartX,
lyricsY: _renderLyricsStartY, lyricsY: _renderLyricsStartY,
lyricsWidth: _renderLyricsWidth, lyricsWidth: _renderLyricsWidth,
canvasHeight: sender.Size.Height lyricsHeight: _renderLyricsHeight
); );
_isLayoutChanged = false; _isLayoutChanged = false;

6
BetterLyrics.WinUI3/BetterLyrics.WinUI3/Renderer/LyricsRenderer.cs
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@@ -233,13 +233,15 @@ namespace BetterLyrics.WinUI3.Renderer
catch (Exception) { } catch (Exception) { }
} }
public void CalculateLyrics3DMatrix(LyricsEffectSettings lyricsEffect, double lyricsX, double lyricsY, double lyricsWidth, double canvasHeight) public void CalculateLyrics3DMatrix(LyricsStyleSettings lyricsStyle, LyricsEffectSettings lyricsEffect, double lyricsX, double lyricsY, double lyricsWidth, double lyricsHeight)
{ {
if (!lyricsEffect.Is3DLyricsEnabled) return; if (!lyricsEffect.Is3DLyricsEnabled) return;
var playingLineTopOffsetFactor = lyricsStyle.PlayingLineTopOffset / 100.0;
Vector3 center = new( Vector3 center = new(
(float)(lyricsX + lyricsWidth / 2), (float)(lyricsX + lyricsWidth / 2),
(float)(lyricsY + canvasHeight / 2), (float)(lyricsY + lyricsHeight * playingLineTopOffsetFactor / 2),
0); 0);
float rotationX = (float)(Math.PI * lyricsEffect.Lyrics3DXAngle / 180.0); float rotationX = (float)(Math.PI * lyricsEffect.Lyrics3DXAngle / 180.0);