v1.1.4; Add ZMP margin metric

robogauge/tasks/gauge/base_gauge.py

@@ -138,13 +138,14 @@ class BaseGauge:
     
     def update_metrics(self, sim_data: SimData, goal_data: GoalData):
         if sim_data.n_step % int(self.cfg.metrics.metric_dt / sim_data.sim_dt + 1e-9) != 0:
-            return
+            return False
         metrics_results = {}
         for metric_name, metric_obj in zip(self.info['metric'], self.metrics):
             val = metric_obj(sim_data, goal_data)
             if metric_name not in ['visualization']:
                 metrics_results[metric_name] = val
         self.goals[self.goal_idx].update_metrics(metrics_results)
+        return True
     
     def reset_metrics(self):
         for metric in self.metrics: