fixes for usg support

jtwhite79 · Jun 13, 2024 · 56e8cb0 · 56e8cb0
1 parent c26424f
commit 56e8cb0
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/autotest/pst_from_tests.py b/autotest/pst_from_tests.py
@@ -3837,7 +3837,7 @@ def usg_freyberg_test(tmp_path):
         zone_array_k2 = np.ones((1, len(sr_dict_by_layer[3])))
         zone_array_k2[:, 200:420] = 2
         zone_array_k2[:, 500:1000:3] = 3
-        zone_array_k2[:,:100] = 0
+        zone_array_k2[:,:100] = 4
 
         #gen up some fake pp locs
         np.random.seed(pyemu.en.SEED)

diff --git a/pyemu/utils/pst_from.py b/pyemu/utils/pst_from.py
@@ -645,10 +645,21 @@ def draw(self, num_reals=100, sigma_range=6, use_specsim=False, scale_offset=Tru
             return
         # precondition {geostruct:{group:df}} dict to {geostruct:[par_dfs]}
         struct_dict = self._pivot_par_struct_dict()
+        delr = None
+        delc = None
+        try:
+            delr = self.spatial_reference.delr
+        except Exception as e:
+            pass
+        try:
+            delc = self.spatial_reference.delc
+        except Exception as e:
+            pass
+
         # method moved to helpers
         pe = pyemu.helpers.draw_by_group(self.pst, num_reals=num_reals, sigma_range=sigma_range,
                                          use_specsim=use_specsim, scale_offset=scale_offset, struct_dict=struct_dict,
-                                         delr=self.spatial_reference.delr, delc=self.spatial_reference.delc,
+                                         delr=delr, delc=delc,
                                          logger=self.logger)
         return pe