SkinnedTriangleMeshElem.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "UObject/ObjectMacros.h"
#include "PhysicsEngine/ShapeElem.h"
#include "Chaos/SkinnedTriangleMesh.h"
#include "SkinnedTriangleMeshElem.generated.h"
 
USTRUCT()
struct FKSkinnedTriangleMeshElem : public FKShapeElem
{
    GENERATED_BODY()
 
    FKSkinnedTriangleMeshElem() :
        FKShapeElem(EAggCollisionShape::SkinnedTriangleMesh)
    {}
 
    FKSkinnedTriangleMeshElem(const FKSkinnedTriangleMeshElem& Other)
    {
        CloneElem(Other);
    }
 
    const FKSkinnedTriangleMeshElem& operator=(const FKSkinnedTriangleMeshElem& Other)
    {
        CloneElem(Other);
        return *this;
    }
 
    ENGINE_API void SetSkinnedTriangleMesh(TRefCountPtr<Chaos::FSkinnedTriangleMesh>&& InSkinnedTriangleMesh);
    ENGINE_API const TRefCountPtr<Chaos::FSkinnedTriangleMesh>& GetSkinnedTriangleMesh() const;
 
    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 bool Serialize(FArchive& Ar);
 
private:
 
    TRefCountPtr<Chaos::FSkinnedTriangleMesh> SkinnedTriangleMesh;
 
     ENGINE_API void CloneElem(const FKSkinnedTriangleMeshElem& Other);
};
 
/* Enable our own serialization function to handle FKSkinnedTriangleMeshElem */
template<>
struct TStructOpsTypeTraits<FKSkinnedTriangleMeshElem> : public TStructOpsTypeTraitsBase2<FKSkinnedTriangleMeshElem>
{
    enum
    {
        WithSerializer = true
    };
};