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增加单个轨道的时间因子和alpha混合

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This commit is contained in:
ww-rm
2025-09-03 21:30:31 +08:00
parent dbd2cef766
commit 99ec2704fe
7 changed files with 195 additions and 55 deletions
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111
SpineViewer/ViewModels/MainWindow/SpineObjectTabViewModel.cs
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@@ -31,7 +31,7 @@ namespace SpineViewer.ViewModels.MainWindow
foreach (var obj in _selectedObjects)
{
obj.PropertyChanged -= SingleModel_PropertyChanged;
obj.AnimationChanged -= SingleModel_AnimationChanged;
obj.TrackPropertyChanged -= SingleModel_TrackPropChanged;
}
_skins.Clear();
_slots.Clear();
@@ -44,7 +44,7 @@ namespace SpineViewer.ViewModels.MainWindow
foreach (var obj in _selectedObjects)
{
obj.PropertyChanged += SingleModel_PropertyChanged;
obj.AnimationChanged += SingleModel_AnimationChanged;
obj.TrackPropertyChanged += SingleModel_TrackPropChanged;
}
IEnumerable<string> commonSkinNames = _selectedObjects[0].Skins;
@@ -658,24 +658,24 @@ namespace SpineViewer.ViewModels.MainWindow
/// <summary>
/// 监听单个模型动画轨道发生变化, 则重建聚合后的动画列表
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SingleModel_AnimationChanged(object? sender, AnimationChangedEventArgs e)
private void SingleModel_TrackPropChanged(object? sender, TrackPropertyChangedEventArgs e)
{
// XXX: 这里应该有更好的实现, 当 e.AnimationName == null 的时候代表删除轨道需要重新构建列表
// 但是目前无法识别是否增加了轨道, 因此总是重建列表
// 由于某些原因, 直接使用 Clear 会和 UI 逻辑冲突产生报错, 因此需要放到 Dispatcher 里延迟执行
Application.Current.Dispatcher.BeginInvoke(
() =>
{
_animationTracks.Clear();
IEnumerable<int> commonTrackIndices = _selectedObjects[0].GetTrackIndices();
foreach (var obj in _selectedObjects.Skip(1)) commonTrackIndices = commonTrackIndices.Intersect(obj.GetTrackIndices());
foreach (var idx in commonTrackIndices) _animationTracks.Add(new(idx, _selectedObjects));
}
);
if (e.PropertyName == nameof(TrackPropertyChangedEventArgs.AnimationName))
{
// XXX: 这里应该有更好的实现, 当 e.AnimationName == null 的时候代表删除轨道需要重新构建列表
// 但是目前无法识别是否增加了轨道, 因此总是重建列表
// 由于某些原因, 直接使用 Clear 会和 UI 逻辑冲突产生报错, 因此需要放到 Dispatcher 里延迟执行
Application.Current.Dispatcher.BeginInvoke(
() =>
{
_animationTracks.Clear();
IEnumerable<int> commonTrackIndices = _selectedObjects[0].GetTrackIndices();
foreach (var obj in _selectedObjects.Skip(1)) commonTrackIndices = commonTrackIndices.Intersect(obj.GetTrackIndices());
foreach (var idx in commonTrackIndices) _animationTracks.Add(new(idx, _selectedObjects));
}
);
}
}
public class SkinViewModel : ObservableObject
@@ -848,10 +848,10 @@ namespace SpineViewer.ViewModels.MainWindow
// 使用弱引用, 则此 ViewModel 被释放时无需显式退订事件
foreach (var sp in _spines)
{
WeakEventManager<SpineObjectModel, AnimationChangedEventArgs>.AddHandler(
WeakEventManager<SpineObjectModel, TrackPropertyChangedEventArgs>.AddHandler(
sp,
nameof(sp.AnimationChanged),
SingleModel_AnimationChanged
nameof(sp.TrackPropertyChanged),
SingleModel_TrackPropChanged
);
}
}
@@ -860,6 +860,24 @@ namespace SpineViewer.ViewModels.MainWindow
public int TrackIndex => _trackIndex;
public float? AnimationDuration
{
get
{
if (_spines.Length <= 0) return null;
var ani = _spines[0].GetAnimation(_trackIndex);
if (ani is null) return null;
var val = _spines[0].GetAnimationDuration(ani);
foreach (var sp in _spines.Skip(1))
{
var a = sp.GetAnimation(_trackIndex);
if (a is null) return null;
if (sp.GetAnimationDuration(a) != val) return null;
}
return val;
}
}
public string? AnimationName
{
get
@@ -881,27 +899,54 @@ namespace SpineViewer.ViewModels.MainWindow
}
}
public float? AnimationDuration
public float? TrackTimeScale
{
get
{
// XXX: 空轨道和多选不相同都会返回 null
if (_spines.Length <= 0) return null;
var ani = _spines[0].GetAnimation(_trackIndex);
if (ani is null) return null;
var val = _spines[0].GetAnimationDuration(ani);
foreach (var sp in _spines.Skip(1))
{
var a = sp.GetAnimation(_trackIndex);
if (a is null) return null;
if (sp.GetAnimationDuration(a) != val) return null;
}
var val = _spines[0].GetTrackTimeScale(_trackIndex);
if (_spines.Skip(1).Any(it => it.GetTrackTimeScale(_trackIndex) != val)) return null;
return val;
}
set
{
if (_spines.Length <= 0) return;
if (value is null) return;
foreach (var sp in _spines) sp.SetTrackTimeScale(_trackIndex, (float)value);
OnPropertyChanged();
}
}
private void SingleModel_AnimationChanged(object? sender, AnimationChangedEventArgs e)
public float? TrackAlpha
{
if (e.TrackIndex == _trackIndex) OnPropertyChanged(nameof(AnimationName));
get
{
// XXX: 空轨道和多选不相同都会返回 null
if (_spines.Length <= 0) return null;
var val = _spines[0].GetTrackAlpha(_trackIndex);
if (_spines.Skip(1).Any(it => it.GetTrackAlpha(_trackIndex) != val)) return null;
return val;
}
set
{
if (_spines.Length <= 0) return;
if (value is null) return;
foreach (var sp in _spines) sp.SetTrackAlpha(_trackIndex, (float)value);
OnPropertyChanged();
}
}
private void SingleModel_TrackPropChanged(object? sender, TrackPropertyChangedEventArgs e)
{
if (e.TrackIndex == _trackIndex)
{
if (e.PropertyName == nameof(TrackPropertyChangedEventArgs.AnimationName)) OnPropertyChanged(nameof(AnimationName));
else if (e.PropertyName == nameof(TrackPropertyChangedEventArgs.TimeScale)) OnPropertyChanged(nameof(TrackTimeScale));
else if (e.PropertyName == nameof(TrackPropertyChangedEventArgs.Alpha)) OnPropertyChanged(nameof(TrackAlpha));
}
}
}
}