const [TArray](API\Runtime\Core\Containers\TArray)< [FMaterialElement](API\Plugins\GLTFCore\FMaterialElement) * > & CreateMaterials ( const [GLTF::FAsset](API\Plugins\GLTFCore\FAsset) & Asset, [UObject](API\Runtime\CoreUObject\UObject\UObject) * ParentPackage, EObjectFlags Flags )