update: uses_beamforming antenna attribute

sharc/antenna/antenna.py

@@ -21,6 +21,7 @@ class Antenna(ABC):
     def __init__(self):
         self.beams_list = []
         self.w_vec_list = []
+        self.uses_beamforming = False
 
     @abstractmethod
     def calculate_gain(self, *args, **kwargs) -> np.array:

sharc/antenna/antenna_beamforming_imt.py

@@ -60,6 +60,7 @@ def __init__(
                 referenced in the x axis
         """
         super().__init__()
+        self.uses_beamforming = True
         self.param = par
         self.subarray = None
 

sharc/simulation.py

@@ -473,12 +473,13 @@ def select_ue(self, random_number_gen: np.random.RandomState):
         Select K UEs randomly from all the UEs linked to one BS as “chosen”
         UEs. These K “chosen” UEs will be scheduled during this snapshot.
         """
+        if not self.bs.antenna[0].uses_beamforming:
+            return
+
         if self.wrap_around_enabled:
             self.bs_to_ue_d_2D, self.bs_to_ue_d_3D, self.bs_to_ue_phi, self.bs_to_ue_theta = \
                 self.bs.get_dist_angles_wrap_around(self.ue)
         else:
-            self.bs_to_ue_d_2D = self.bs.get_distance_to(self.ue)
-            self.bs_to_ue_d_3D = self.bs.get_3d_distance_to(self.ue)
             self.bs_to_ue_phi, self.bs_to_ue_theta = self.bs.get_pointing_vector_to(
                 self.ue, )