virtual bool Build ( [FStaticMeshRenderData](API\Runtime\Engine\FStaticMeshRenderData) & OutRenderData, [UStaticMesh](API\Runtime\Engine\Engine\UStaticMesh) * StaticMesh, const [FStaticMeshLODGroup](API\Runtime\Engine\FStaticMeshLODGroup) & LODGroup, bool bGenerateCoarseMeshStreamingLODs, bool bAllowNanite )