LumenHeightfields.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "LumenMeshCards.h"
 
class FLumenHeightfield
{
public:
    int32 MeshCardsIndex = -1;
 
    void Initialize(int32 InMeshCardsIndex)
    {
        MeshCardsIndex = InMeshCardsIndex;
    }
};
 
struct FLumenHeightfieldGPUData
{
    // Must match LUMEN_HEIGHTFIELD_DATA_STRIDE in LumenCardCommon.ush
    enum { DataStrideInFloat4s = 3 };
    enum { DataStrideInBytes = DataStrideInFloat4s * 16 };
 
    static void FillData(const class FLumenHeightfield& RESTRICT Heightfield, const TSparseSpanArray<FLumenMeshCards>& MeshCards, FVector4f* RESTRICT OutData);
};