PoseWatchRenderData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Animation/AttributesRuntime.h"
 
#if WITH_EDITORONLY_DATA
 
#include "UObject/ObjectMacros.h"
#include "UObject/Object.h"
#include "BoneIndices.h"
#include "Animation/AnimCurveTypes.h"
 
namespace UE::Anim
{
struct FStackAttributeContainer;
struct FHeapAttributeContainer;
}
 
struct FReferenceSkeleton;
 
struct FAnimNodePoseWatch
{
public:
    ENGINE_API FAnimNodePoseWatch();
 
    // Object (anim instance) that this pose came from
    const UObject* Object;
    class UPoseWatch* PoseWatch;
    class UPoseWatchPoseElement* PoseWatchPoseElement;
    int32 NodeID;
 
    ENGINE_API bool IsValid() const;
 
    ENGINE_API void SetCurves(const FBlendedCurve& InCurves);
 
    // _Moves_ Attributes out of InAttributes 
    ENGINE_API void SetAttributes(UE::Anim::FMeshAttributeContainer& InAttributes);
 
    template<class TAllocator>
    bool SetPose(const TArray<FBoneIndexType>& InRequiredBones, const TArray<FTransform, TAllocator>& InBoneTransforms)
    {
        RequiredBones = InRequiredBones;
        BoneTransforms = InBoneTransforms;
        return true;
    }
 
    ENGINE_API void SetWorldTransform(const FTransform& InWorldTransform);
 
    ENGINE_API void CopyPoseWatchData(const FReferenceSkeleton& RefSkeleton);
 
    ENGINE_API const TArray<FBoneIndexType>& GetRequiredBones() const;
 
    ENGINE_API const TArray<FTransform>& GetBoneTransforms() const;
 
    ENGINE_API const FBlendedHeapCurve& GetCurves() const;
    
    ENGINE_API const UE::Anim::FMeshAttributeContainer& GetAttributes() const;
    
    ENGINE_API const FTransform& GetWorldTransform() const;
 
    ENGINE_API FLinearColor GetBoneColor() const;
 
    ENGINE_API FVector GetViewportOffset() const;
 
    ENGINE_API const TArray<int32>& GetViewportAllowList() const;
 
    ENGINE_API const TArray<int32>& GetParentIndices() const;
 
private:
    FTransform WorldTransform;
    TArray<FBoneIndexType> RequiredBones;
    TArray<FTransform> BoneTransforms;
    FBlendedHeapCurve Curves;
    UE::Anim::FMeshAttributeContainer MeshAttributes;
    
    // Mirrored properties updated on CopyPoseWatchData
    FLinearColor BoneColor;
    FVector ViewportOffset;
    TArray<int32> ViewportMaskAllowedList;
    TArray<int32> ParentIndices;
};
 
#endif