- more Shapely deprecations fixes

CHANGELOG.md

@@ -14,6 +14,7 @@ CHANGELOG for FlatCAM beta
 - made sure that the Gerber Object geometry is always flattened
 - in Legacy2D graphic engine fixed setting the Opacity functionality
 - fixed a recent issue where Gerber files made out of single polygons were not processed
+- more Shapely deprecations fixes
 
 19.09.2021
 

appParsers/ParseGerber.py

@@ -1641,9 +1641,11 @@ class Gerber(Geometry):
             except TypeError:
                 buff_length = 1
 
-            try:
+            if isinstance(self.solid_geometry, MultiPolygon):
+                sol_geo_length = len(self.solid_geometry.geoms)
+            elif isinstance(self.solid_geometry, list):
                 sol_geo_length = len(self.solid_geometry)
-            except TypeError:
+            else:
                 sol_geo_length = 1
 
             try:

camlib.py

@@ -8104,8 +8104,9 @@ def flatten_shapely_geometry(geometry):
         if isinstance(geometry, (MultiLineString, MultiPolygon, MultiPoint)):
             for geo in geometry.geoms:
                 flat_list.append(geo)
-        for geo_el in geometry:
-            flat_list += flatten_shapely_geometry(geo_el)
+        else:
+            for geo_el in geometry:
+                flat_list += flatten_shapely_geometry(geo_el)
     except TypeError:
         flat_list.append(geometry)