SkinnedLevelSetElem.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "UObject/ObjectMacros.h"
#include "PhysicsEngine/ShapeElem.h"
#include "Chaos/WeightedLatticeImplicitObject.h"
#include "Chaos/Levelset.h"
#include "SkinnedLevelSetElem.generated.h"
 
USTRUCT()
struct FKSkinnedLevelSetElem : public FKShapeElem
{
    GENERATED_USTRUCT_BODY()
 
    FKSkinnedLevelSetElem() :
        FKShapeElem(EAggCollisionShape::SkinnedLevelSet)
    {}
 
    FKSkinnedLevelSetElem(const FKSkinnedLevelSetElem& Other)
    {
        CloneElem(Other);
    }
 
    const FKSkinnedLevelSetElem& operator=(const FKSkinnedLevelSetElem& Other)
    {
        CloneElem(Other);
        return *this;
    }
 
    ENGINE_API void SetWeightedLevelSet(TRefCountPtr< Chaos::TWeightedLatticeImplicitObject<Chaos::FLevelSet>>&& InWeightedLevelSet);
    
    UE_DEPRECATED(5.4, "Please use SetWeightedLevelSet with TRefCountPtr instead")
    void SetWeightedLevelSet(TUniquePtr< Chaos::TWeightedLatticeImplicitObject<Chaos::FLevelSet>>&& InWeightedLevelSet) {check(false);}
 
    virtual FTransform GetTransform() const override final
    {
        return FTransform();
    }
 
    // Draw functions
    ENGINE_API virtual void DrawElemWire(class FPrimitiveDrawInterface* PDI, const FTransform& ElemTM, const float Scale, const FColor Color) const override;
    ENGINE_API virtual void DrawElemSolid(class FPrimitiveDrawInterface* PDI, const FTransform& ElemTM, const float Scale, const FMaterialRenderProxy* MaterialRenderProxy) const override;
    ENGINE_API void GetElemSolid(const FTransform& ElemTM, const FVector& Scale3D, const FMaterialRenderProxy* MaterialRenderProxy, int32 ViewIndex, class FMeshElementCollector& Collector) const;
 
    ENGINE_API FBox CalcAABB(const FTransform& BoneTM, const FVector& Scale3D) const;
    ENGINE_API FIntVector3 LevelSetGridResolution() const;
    ENGINE_API FIntVector3 LatticeGridResolution() const;
 
    ENGINE_API bool Serialize(FArchive& Ar);
 
    const TRefCountPtr<Chaos::TWeightedLatticeImplicitObject<Chaos::FLevelSet>>& WeightedLevelSet() const
    {
        return WeightedLatticeLevelSet;
    }
 
    UE_DEPRECATED(5.4, "Please use WeightedLevelSet instead")
    const TSharedPtr<Chaos::TWeightedLatticeImplicitObject<Chaos::FLevelSet>>& GetWeightedLevelSet() const
    {
        static TSharedPtr<Chaos::TWeightedLatticeImplicitObject<Chaos::FLevelSet>> DummyPtr;
        return DummyPtr;
    }
 
private:
 
    TRefCountPtr<Chaos::TWeightedLatticeImplicitObject<Chaos::FLevelSet>> WeightedLatticeLevelSet;
 
     ENGINE_API void CloneElem(const FKSkinnedLevelSetElem& Other);
};
 
/* Enable our own serialization function to handle FKSkinnedLevelSetElem */
template<>
struct TStructOpsTypeTraits<FKSkinnedLevelSetElem> : public TStructOpsTypeTraitsBase2<FKSkinnedLevelSetElem>
{
    enum
    {
        WithSerializer = true
    };
};