Small fix, bumping version to 1.3.1

Author: momchil-flex

tidy3d/components/grid/mesher.py

@@ -108,7 +108,7 @@ def parse_structures(
             struct_contains.append(self.contains_2d(bbox, struct_bbox[:struct_ind]))
 
             # Figure out where to place the bounding box coordinates of current structure
-            indsmin = np.argwhere(bbox[0, 2] < interval_coords)
+            indsmin = np.argwhere(bbox[0, 2] <= interval_coords)
             indmin = int(indsmin[0])
             bbox0 = np.copy(bbox)
             bbox0[1, 2] = bbox0[0, 2]
@@ -119,7 +119,7 @@ def parse_structures(
                 struct_list = interval_structs[max(0, indmin - 1)]
                 interval_structs.insert(indmin, struct_list.copy())
 
-            indsmax = np.argwhere(bbox[1, 2] > interval_coords)
+            indsmax = np.argwhere(bbox[1, 2] >= interval_coords)
             indmax = int(indsmax[-1])
             bbox0 = np.copy(bbox)
             bbox0[0, 2] = bbox0[1, 2]

tidy3d/version.py

@@ -1,3 +1,3 @@
 """Defines the front end version of tidy3d"""
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"