calculate_path_length.py 文件源码

def parse_parameter(self, testblock_name, params):
        """
        Method that returns the metric method with the given parameter.
        :param params: Parameter
        """
        metrics = []
        if type(params) is not list:
            rospy.logerr("metric config not a list")
            return False

        for metric in params:
            # check for optional parameters
            try:
                groundtruth = metric["groundtruth"]
                groundtruth_epsilon = metric["groundtruth_epsilon"]
            except (TypeError, KeyError):
                rospy.logwarn("No groundtruth parameters given, skipping groundtruth evaluation for metric 'path_length' in testblock '%s'", testblock_name)
                groundtruth = None
                groundtruth_epsilon = None
            metrics.append(CalculatePathLength(metric["root_frame"], metric["measured_frame"], groundtruth, groundtruth_epsilon))
        return metrics