Completed eggs out of domain indicator

fluegg/results.py

@@ -117,7 +117,6 @@ class Results(ABC):
         int
             Number of particles
         """
-
         return int(self._configuration["num_eggs"])
 
     @abstractmethod
@@ -304,6 +303,9 @@ class FullResults(Results):
 
         particles_in_domain = positions_at_time[:, 0] <= self._domain_length
 
+        new_config = self.configuration()
+        new_config['num_eggs'] = sum(x for x in particles_in_domain)
+
         if np.any(particles_in_domain):
             cls = self.__class__
             res = cls.__new__(cls)
@@ -311,7 +313,7 @@ class FullResults(Results):
             res._depth = self._depth[:, particles_in_domain]
             res._width = self._width[:, particles_in_domain]
             res._domain_length = self._domain_length
-            res._configuration = self.configuration()
+            res._configuration = new_config
             res._time = self._time.copy()
         else:
             res = None