MeshAttributeUtil.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "DynamicMesh/DynamicMesh3.h"
#include "DynamicMesh/DynamicMeshAttributeSet.h"
#include "HAL/Platform.h"
#include "IntBoxTypes.h"
 
 
namespace UE
{
namespace Geometry
{
    struct FInterval1i;
    template <typename RealType> class TDynamicMeshScalarTriangleAttribute;
 
    GEOMETRYCORE_API bool CompactAttributeValues(
        const FDynamicMesh3& Mesh,
        TDynamicMeshScalarTriangleAttribute<int32>& TriangleAttrib,
        FInterval1i& OldMaxAttributeRangeOut,
        int& NewMaxAttributeValueOut,
        TArray<int32>& OldToNewMapOut,
        TArray<int32>& NewToOldMapOut,
        bool& bWasCompactOut);
 
    GEOMETRYCORE_API bool CopyVertexUVsToOverlay(
        const FDynamicMesh3& Mesh,
        FDynamicMeshUVOverlay& UVOverlayOut,
        bool bCompactElements = false);
 
    GEOMETRYCORE_API bool CopyVertexNormalsToOverlay(
        const FDynamicMesh3& Mesh,
        FDynamicMeshNormalOverlay& NormalOverlayOut,
        bool bCompactElements = false);
}
}