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改善性能

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This commit is contained in:
ww-rm
2025-11-02 14:22:00 +08:00
parent 10b691d897
commit dc2f6a2dad
3 changed files with 41 additions and 37 deletions
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15
SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
View File

@@ -31,6 +31,21 @@ namespace SpineViewer.ViewModels.MainWindow
public string Title => $"SpineViewer - v{App.Version}";
public Visibility Visibility
{
get => _visibility;
set
{
if (SetProperty(ref _visibility, value))
{
OnPropertyChanged(nameof(IsVisible));
}
}
}
private Visibility _visibility = Visibility.Visible;
public bool IsVisible => _visibility == Visibility.Visible;
/// <summary>
/// 指示是否通过托盘图标进行退出
/// </summary>

62
SpineViewer/ViewModels/MainWindow/SFMLRendererViewModel.cs
View File

@@ -484,21 +484,17 @@ namespace SpineViewer.ViewModels.MainWindow
_forwardDelta = 0;
}
using var v = _renderer.GetView();
_renderer.Clear(_backgroundColor);
using var view = _renderer.GetView();
_wallpaperRenderer.SetView(view);
if (_wallpaperView)
{
_wallpaperRenderer.SetView(v);
_wallpaperRenderer.Clear(_backgroundColor);
}
if (_vmMain.IsVisible) _renderer.Clear(_backgroundColor);
if (_wallpaperView) _wallpaperRenderer.Clear(_backgroundColor);
// 渲染背景
lock (_bgLock)
{
if (_backgroundImageSprite is not null)
{
using var view = _renderer.GetView();
var bg = _backgroundImageSprite;
var viewSize = view.Size;
var bgSize = bg.Texture.Size;
@@ -521,16 +517,13 @@ namespace SpineViewer.ViewModels.MainWindow
bg.Scale = new(signX * scaleX, signY * scaleY);
bg.Position = view.Center;
bg.Rotation = view.Rotation;
_renderer.Draw(bg);
if (_wallpaperView)
{
_wallpaperRenderer.Draw(bg);
}
if (_vmMain.IsVisible) _renderer.Draw(bg);
if (_wallpaperView) _wallpaperRenderer.Draw(bg);
}
}
if (_showAxis)
if (_showAxis && _vmMain.IsVisible)
{
// 画一个很长的坐标轴, 用 1e9 比较合适
_axisVertices[0] = new(new(-1e9f, 0), _axisColor);
@@ -551,35 +544,30 @@ namespace SpineViewer.ViewModels.MainWindow
sp.Update(0); // 避免物理效果出现问题
sp.Update(delta * _speed);
// 为选中对象绘制一个半透明背景
if (sp.IsSelected)
if (_vmMain.IsVisible)
{
var rc = sp.GetCurrentBounds().ToFloatRect();
_selectedBackgroundVertices[0] = new(new(rc.Left, rc.Top), _selectedBackgroundColor);
_selectedBackgroundVertices[1] = new(new(rc.Left + rc.Width, rc.Top), _selectedBackgroundColor);
_selectedBackgroundVertices[2] = new(new(rc.Left + rc.Width, rc.Top + rc.Height), _selectedBackgroundColor);
_selectedBackgroundVertices[3] = new(new(rc.Left, rc.Top + rc.Height), _selectedBackgroundColor);
_renderer.Draw(_selectedBackgroundVertices);
}
// 为选中对象绘制一个半透明背景
if (sp.IsSelected)
{
var rc = sp.GetCurrentBounds().ToFloatRect();
_selectedBackgroundVertices[0] = new(new(rc.Left, rc.Top), _selectedBackgroundColor);
_selectedBackgroundVertices[1] = new(new(rc.Left + rc.Width, rc.Top), _selectedBackgroundColor);
_selectedBackgroundVertices[2] = new(new(rc.Left + rc.Width, rc.Top + rc.Height), _selectedBackgroundColor);
_selectedBackgroundVertices[3] = new(new(rc.Left, rc.Top + rc.Height), _selectedBackgroundColor);
_renderer.Draw(_selectedBackgroundVertices);
}
// 仅在预览画面临时启用调试模式
sp.EnableDebug = true;
_renderer.Draw(sp);
sp.EnableDebug = false;
if (_wallpaperView)
{
_wallpaperRenderer.Draw(sp);
// 仅在预览画面临时启用调试模式
sp.EnableDebug = true;
_renderer.Draw(sp);
sp.EnableDebug = false;
}
if (_wallpaperView) _wallpaperRenderer.Draw(sp);
}
}
_renderer.Display();
if (_wallpaperView)
{
_wallpaperRenderer.Display();
}
if (_vmMain.IsVisible) _renderer.Display();
if (_wallpaperView) _wallpaperRenderer.Display();
}
}
catch (Exception ex)

1
SpineViewer/Views/MainWindow.xaml
View File

@@ -15,6 +15,7 @@
Height="720"
Background="{DynamicResource RegionBrush}"
WindowStartupLocation="CenterScreen"
Visibility="{Binding Visibility, Mode=OneWayToSource}"
PreviewKeyDown="MainWindow_PreviewKeyDown"
LocationChanged="MainWindow_LocationChanged"
SizeChanged="MainWindow_SizeChanged">