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Add Base Model to Animation Window to preview animation via a different base skeleton with retargetting

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#3072
This commit is contained in:
Wojtek Figat
2025-03-09 23:35:24 +01:00
parent 09b23e2376
commit 52c09b95ca
1 changed files with 33 additions and 2 deletions
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35
Source/Editor/Windows/Assets/AnimationWindow.cs
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@@ -32,6 +32,8 @@ namespace FlaxEditor.Windows.Assets
private readonly AnimationWindow _window;
private AnimationGraph _animGraph;
public SkinnedModel BaseModel;
public Preview(AnimationWindow window)
: base(true)
{
@@ -46,10 +48,11 @@ namespace FlaxEditor.Windows.Assets
Object.Destroy(ref _animGraph);
if (!model)
return;
var baseModel = BaseModel ?? model;
// Use virtual animation graph to playback the animation
_animGraph = FlaxEngine.Content.CreateVirtualAsset<AnimationGraph>();
_animGraph.InitAsAnimation(model, _window.Asset, true, true);
_animGraph.InitAsAnimation(baseModel, _window.Asset, true, true);
PreviewActor.AnimationGraph = _animGraph;
}
@@ -69,6 +72,7 @@ namespace FlaxEditor.Windows.Assets
/// <inheritdoc />
public override void OnDestroy()
{
BaseModel = null;
Object.Destroy(ref _animGraph);
base.OnDestroy();
@@ -148,6 +152,24 @@ namespace FlaxEditor.Windows.Assets
}
}
private bool ShowBaseModel => PreviewModel != null;
[EditorDisplay("Preview"), NoSerialize, AssetReference(true), VisibleIf(nameof(ShowBaseModel))]
[Tooltip("The skinned model to use as a retarget source. Animation will be played using its skeleton and retarget into the Preview Model.")]
public SkinnedModel BaseModel
{
get => Window?._preview?.BaseModel;
set
{
if (Window == null || PreviewModel == value)
return;
// Reinit
Window._preview.BaseModel = value;
Window._preview.SetModel(PreviewModel);
}
}
public void OnLoad(AnimationWindow window)
{
// Link
@@ -230,7 +252,7 @@ namespace FlaxEditor.Windows.Assets
private ToolStripButton _undoButton;
private ToolStripButton _redoButton;
private bool _isWaitingForTimelineLoad;
private SkinnedModel _initialPreviewModel;
private SkinnedModel _initialPreviewModel, _initialBaseModel;
private float _initialPanel2Splitter = 0.6f;
/// <summary>
@@ -322,7 +344,12 @@ namespace FlaxEditor.Windows.Assets
_properties.PreviewModel = _initialPreviewModel;
_panel2.SplitterValue = _initialPanel2Splitter;
_initialPreviewModel = null;
if (_initialBaseModel)
{
_properties.BaseModel = _initialBaseModel;
}
}
_initialBaseModel = null;
base.OnAssetLoaded();
}
@@ -412,6 +439,8 @@ namespace FlaxEditor.Windows.Assets
writer.WriteAttributeString("ShowPreviewValues", _timeline.ShowPreviewValues.ToString());
if (_properties.PreviewModel)
writer.WriteAttributeString("PreviewModel", _properties.PreviewModel.ID.ToString());
if (_properties.BaseModel)
writer.WriteAttributeString("BaseModel", _properties.BaseModel.ID.ToString());
}
/// <inheritdoc />
@@ -427,6 +456,8 @@ namespace FlaxEditor.Windows.Assets
_timeline.ShowPreviewValues = value3;
if (Guid.TryParse(node.GetAttribute("PreviewModel"), out Guid value4))
_initialPreviewModel = FlaxEngine.Content.LoadAsync<SkinnedModel>(value4);
if (Guid.TryParse(node.GetAttribute("BaseModel"), out value4))
_initialBaseModel = FlaxEngine.Content.LoadAsync<SkinnedModel>(value4);
}
/// <inheritdoc />