meep-simulation: fix height calculation

danielpeace · Dec 29, 2020 · 6ab5d73 · 6ab5d73
1 parent e98e8bf
commit 6ab5d73
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gdshelpers/simulation/simulation.py b/gdshelpers/simulation/simulation.py
@@ -66,8 +66,8 @@ def init_sim(self, **kwargs):
 
         :param kwargs: Parameters which are directly passed to Meep
         """
-        z_min = np.min([structure['z_min'] for structure in self.structures])
-        z_max = np.max([structure['z_max'] for structure in self.structures])
+        z_min = np.min([structure['z_min'] for structure in self.structures if structure['structure']])
+        z_max = np.max([structure['z_max'] for structure in self.structures if structure['structure']])
 
         bounds = geometric_union((geometric_union(x['structure']) for x in self.structures)).bounds
         size = np.array((bounds[2] - bounds[0], bounds[3] - bounds[1], (z_max - z_min)))