DataflowMesh.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "UObject/Object.h"
#include "DynamicMesh/DynamicMesh3.h"
#include "DataflowMesh.generated.h"
 
#define UE_API DATAFLOWENGINE_API
 
class UMaterialInterface;
 
UCLASS(MinimalAPI)
class UDataflowMesh : public UObject
{
    GENERATED_UCLASS_BODY()
 
public:
 
    UE_API const UE::Geometry::FDynamicMesh3* GetDynamicMesh() const;
    UE_API const UE::Geometry::FDynamicMesh3& GetDynamicMeshRef() const;
 
    UE_API const TArray<TObjectPtr<UMaterialInterface>>& GetMaterials() const;
 
    template<typename MeshType>
    void SetDynamicMesh(MeshType&& InMesh)
    {
        if (!DynamicMesh)
        {
            DynamicMesh = MakeUnique<UE::Geometry::FDynamicMesh3>(Forward<MeshType>(InMesh));
        }
        else
        {
            *DynamicMesh = Forward<MeshType>(InMesh);
        }
    }
 
    template<typename MaterialArrayType>
    void SetMaterials(MaterialArrayType&& InMaterials)
    {
        Materials = Forward<MaterialArrayType>(InMaterials);
    }
 
    template<typename MaterialArrayType>
    void AddMaterials(MaterialArrayType&& InMaterials)
    {
        Materials.Append(Forward<MaterialArrayType>(InMaterials));
    }
 
protected:
 
    TUniquePtr<UE::Geometry::FDynamicMesh3> DynamicMesh;
 
    UPROPERTY()
    TArray<TObjectPtr<UMaterialInterface>> Materials;
 
    UE_API virtual void Serialize(FArchive& Archive) override;
};
 
#undef UE_API