Refactoring

Source/FunnyGirlEditor/Public/Morph/Editor/MorphPresetEditorController.h

@@ -8,7 +8,12 @@ class FUICommandList;
 class AActor;
 class IPersonaPreviewScene;
 class IPersonaToolkit;
+class UAnimationAsset;
+class UAnimMontage;
 class UAnimSequence;
+class UDebugSkelMeshComponent;
+class UMorphPresetRetargetPreviewAnimInstance;
+class UIKRetargeter;
 class ULipSyncComponent;
 class ULipSyncMappingDataAsset;
 class UMorphControllerComponent;
@@ -27,6 +32,11 @@ public:
 	UMorphPresetDataAsset* GetPreset() const;
 	USkeletalMesh* GetPreviewMesh() const;
 	bool SetPreviewMesh(USkeletalMesh* InPreviewMesh);
+	USkeletalMesh* GetAnimationPreviewMesh() const;
+	UAnimMontage* GetPreviewMontage() const;
+	bool SetPreviewMontage(UAnimMontage* InMontage);
+	UIKRetargeter* GetPreviewIKRetargeter() const;
+	bool SetPreviewIKRetargeter(UIKRetargeter* InRetargeter);
 
 	TSharedPtr<IPersonaToolkit> GetPersonaToolkit() const { return PersonaToolkit; }
 	TSharedPtr<IPersonaPreviewScene> GetPreviewScene() const;
@@ -65,8 +75,15 @@ public:
 private:
 	void RebuildPreviewScene();
 	void RebuildPreviewAnimation();
+	void RebuildAnimationPreviewMesh();
+	void DestroyAnimationPreviewMesh();
 	void ApplyPresetToPreview();
 	void RefreshPreviewAnimationPose();
+	void RefreshAnimationPreviewPose();
+	void ConfigureRetargetPreview();
+	void ClearRetargetPreview(bool bRestorePreviewAnimation);
+	UAnimationAsset* ResolveMontagePreviewAnimation(float& OutAssetTime, float& OutAssetLength) const;
+	bool HasRetargetPreview() const;
 	void RebuildLipSyncPreviewComponents();
 	void DestroyLipSyncPreviewComponents();
 	void TickLipSyncPreviewComponents(float DeltaTime);
@@ -79,6 +96,10 @@ private:
 	TStrongObjectPtr<UAnimSequence> PreviewAnimation;
 	TStrongObjectPtr<ULipSyncMappingDataAsset> DefaultLipSyncPreviewMapping;
 	TWeakObjectPtr<USkeletalMesh> ActivePreviewMesh;
+	TWeakObjectPtr<USkeletalMesh> ActiveAnimationPreviewMesh;
+	TWeakObjectPtr<USkeletalMeshComponent> AnimationPreviewMeshComponent;
+	TWeakObjectPtr<UMorphPresetRetargetPreviewAnimInstance> RetargetPreviewInstance;
+	TWeakObjectPtr<UIKRetargeter> ActivePreviewIKRetargeter;
 	TWeakObjectPtr<ULipSyncMappingDataAsset> LipSyncPreviewMapping;
 	TWeakObjectPtr<USoundBase> LipSyncPreviewSound;
 	TWeakObjectPtr<AActor> LipSyncPreviewActor;
@@ -87,6 +108,7 @@ private:
 	bool bIsPlaying = false;
 	bool bLipSyncPreviewAudioActive = false;
 	float CurrentTime = 0.0f;
+	uint64 LastTickFrameNumber = MAX_uint64;
 	float LipSyncPreviewSmoothness = 0.55f;
 	FText LipSyncPreviewTranscript;
 	FText PreviewStatusText;

Source/FunnyGirlEditor/Public/Morph/Editor/MorphPresetRetargetPreviewAnimInstance.h

@@ -0,0 +1,48 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "Animation/AnimInstanceProxy.h"
+#include "Animation/AnimInstance.h"
+#include "AnimNodes/AnimNode_RetargetPoseFromMesh.h"
+#include "MorphPresetRetargetPreviewAnimInstance.generated.h"
+
+class UIKRetargeter;
+class USkeletalMeshComponent;
+
+USTRUCT()
+struct FMorphPresetRetargetPreviewAnimInstanceProxy : public FAnimInstanceProxy
+{
+	GENERATED_BODY()
+
+	FMorphPresetRetargetPreviewAnimInstanceProxy() = default;
+	FMorphPresetRetargetPreviewAnimInstanceProxy(UAnimInstance* InAnimInstance, FAnimNode_RetargetPoseFromMesh* InRetargetNode);
+
+	virtual void Initialize(UAnimInstance* InAnimInstance) override;
+	virtual void PreUpdate(UAnimInstance* InAnimInstance, float DeltaSeconds) override;
+	virtual void CacheBones() override;
+	virtual bool Evaluate(FPoseContext& Output) override;
+	virtual void UpdateAnimationNode(const FAnimationUpdateContext& InContext) override;
+
+	void Configure(UIKRetargeter* InRetargeter, TWeakObjectPtr<USkeletalMeshComponent> InSourceMeshComponent);
+
+	FAnimNode_RetargetPoseFromMesh* RetargetNode = nullptr;
+};
+
+UCLASS(Transient, NotBlueprintable)
+class FUNNYGIRLEDITOR_API UMorphPresetRetargetPreviewAnimInstance : public UAnimInstance
+{
+	GENERATED_BODY()
+
+public:
+	UMorphPresetRetargetPreviewAnimInstance(const FObjectInitializer& ObjectInitializer);
+
+	void Configure(UIKRetargeter* InRetargeter, TWeakObjectPtr<USkeletalMeshComponent> InSourceMeshComponent);
+
+protected:
+	virtual void NativeInitializeAnimation() override;
+	virtual FAnimInstanceProxy* CreateAnimInstanceProxy() override;
+
+	UPROPERTY(Transient)
+	FAnimNode_RetargetPoseFromMesh RetargetNode;
+};

Source/FunnyGirlEditor/Public/Morph/Editor/MorphPresetViewportPanel.h

@@ -6,6 +6,8 @@
 #include "Widgets/SCompoundWidget.h"
 
 class FMorphPresetEditorController;
+class UAnimMontage;
+class UIKRetargeter;
 class ULipSyncMappingDataAsset;
 class USoundBase;
 class USkeletalMesh;
@@ -24,9 +26,13 @@ public:
 private:
 	void RebuildContent();
 	void OnPreviewMeshChanged(const struct FAssetData& AssetData);
+	void OnPreviewMontageChanged(const struct FAssetData& AssetData);
+	void OnPreviewIKRetargeterChanged(const struct FAssetData& AssetData);
 	void OnLipSyncSoundChanged(const struct FAssetData& AssetData);
 	void OnLipSyncMappingChanged(const struct FAssetData& AssetData);
 	FString GetSelectedPreviewMeshPath() const;
+	FString GetSelectedPreviewMontagePath() const;
+	FString GetSelectedPreviewIKRetargeterPath() const;
 	FString GetSelectedLipSyncSoundPath() const;
 	FString GetSelectedLipSyncMappingPath() const;
 	FReply OnPlayLipSyncClicked();