ClothLODData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "ClothPhysicalMeshData.h"
#include "ClothLODData_Legacy.h"
#include "ClothLODData.generated.h"
 
USTRUCT()
struct FClothLODDataCommon
{
    GENERATED_BODY()
 
PRAGMA_DISABLE_DEPRECATION_WARNINGS  // For CollisionData
    FClothLODDataCommon() = default;
    FClothLODDataCommon(const FClothLODDataCommon&) = default;
    FClothLODDataCommon(FClothLODDataCommon&&) = default;
    ~FClothLODDataCommon() = default;
    FClothLODDataCommon& operator=(const FClothLODDataCommon&) = default;
    FClothLODDataCommon& operator=(FClothLODDataCommon&&) = default;
PRAGMA_ENABLE_DEPRECATION_WARNINGS
 
    // Raw phys mesh data
    UPROPERTY(EditAnywhere, Category = SimMesh)
    FClothPhysicalMeshData PhysicalMeshData;
 
    // Whether to use multiple triangles to interpolate from simulated cloth mesh to render mesh
    UPROPERTY()
    bool bUseMultipleInfluences = false;
 
    // Radius of the weighting kernel used to interpolate from simulated cloth mesh to render mesh
    UPROPERTY()
    float SkinningKernelRadius = 100.0f;
 
    // Whether to enable smooth transition from skinned mesh to clothed mesh.
    UPROPERTY()
    bool bSmoothTransition = false;
 
#if WITH_EDITORONLY_DATA
    UE_DEPRECATED(all, "This property is no longer supported. Use a Physics Asset instead.")
    UPROPERTY(Meta = (DeprecatedProperty, DeprecationMessage = "This property is no longer supported. Use a Physics Asset instead."))
    FClothCollisionData CollisionData_DEPRECATED;
 
    UE_DEPRECATED(5.5, "This property is no longer supported. Use PointWeightMaps instead.")
    UPROPERTY(Meta = (DeprecatedProperty, DeprecationMessage = "This property is no longer supported. Use PointWeightMaps instead."))
    TArray<FClothParameterMask_Legacy> ParameterMasks_DEPRECATED;
 
    // Parameter masks defining the physics mesh masked data
    UPROPERTY(EditAnywhere, Category = Masks)
    TArray<FPointWeightMap> PointWeightMaps;
 
    // Get all available parameter masks for the specified target
    CLOTHINGSYSTEMRUNTIMECOMMON_API void GetParameterMasksForTarget(const uint8 InTarget, TArray<FPointWeightMap*>& OutMasks);
#endif // WITH_EDITORONLY_DATA
#if WITH_EDITOR
    CLOTHINGSYSTEMRUNTIMECOMMON_API void PushWeightsToMesh();
#endif
 
    // Skinning data for transitioning from a higher detail LOD to this one
    TArray<FMeshToMeshVertData> TransitionUpSkinData;
 
    // Skinning data for transitioning from a lower detail LOD to this one
    TArray<FMeshToMeshVertData> TransitionDownSkinData;
 
    // Custom serialize for transition
    CLOTHINGSYSTEMRUNTIMECOMMON_API bool Serialize(FArchive& Ar);
};
 
template<>
struct TStructOpsTypeTraits<FClothLODDataCommon> : public TStructOpsTypeTraitsBase2<FClothLODDataCommon>
{
    enum
    {
        WithSerializer = true,
    };
};