static [EGLTFMaterialBakeSizePOT](API\Plugins\GLTFExporter\UserData\EGLTFMaterialBakeSizePOT) GetBakeSizeForPropertyGroup ( const [UMaterialInterface](API\Runtime\Engine\Materials\UMaterialInterface) * Material, [EGLTFMaterialPropertyGroup](API\Plugins\GLTFExporter\UserData\EGLTFMaterialPropertyGroup) PropertyGroup, [EGLTFMaterialBakeSizePOT](API\Plugins\GLTFExporter\UserData\EGLTFMaterialBakeSizePOT) DefaultValue )