RemapUniqueMaterialIndices ( const TArray< struct FSectionInfo >..., const TArray< struct FRawMeshExt > ..., const TMap< FIntPoint, TArray< int3..., const FMaterialProxySettings& InMa..., const bool bBakeVertexData, const bool bMergeMaterials, TArray< bool >& OutMeshShouldBakeV..., TMap< FIntPoint, TArray< int32 > > ..., TArray< struct FSectionInfo >& Out... )