Fix(ModflowSfr2.export): Update ModflowSfr2.export() to use Grid inst…

…ead of SpatialReference (#820)

* Update(plot_bc): updated plot_bc for MAW, UZF, SFR, and multiple bc packages

* fixed bug with mf2k loading #802
* added shapefile support for output_helper #807
* updated test cases

* Fix(ModflowSfr2.export): Update ModflowSfr2.export() to use modelgrid instead of SpatialReference

flopy/modflow/mfsfr2.py

@@ -1831,9 +1831,11 @@ def export(self, f, **kwargs):
         if isinstance(f, str) and f.lower().endswith(".shp"):
             from flopy.utils.geometry import Polygon
             from flopy.export.shapefile_utils import recarray2shp
-            verts = self.parent.sr.get_vertices(self.reach_data.i,
-                                                self.reach_data.j)
-            geoms = [Polygon(v) for v in verts]
+            geoms = []
+            for ix, i in enumerate(self.reach_data.i):
+                verts = self.parent.modelgrid.get_cell_vertices(
+                    i, self.reach_data.j[ix])
+                geoms.append(Polygon(verts))
             recarray2shp(self.reach_data, geoms, shpname=f, **kwargs)
         else:
             from flopy import export