- cascaded_union() method will be deprecated in Shapely 1.8 in favor of unary_union; replaced the usage of cascaded_union with unary_union in all the app

tclCommands/TclCommandBbox.py

@@ -1,7 +1,7 @@
 import collections
 from tclCommands.TclCommand import TclCommand
 
-from shapely.ops import cascaded_union
+from shapely.ops import unary_union
 
 import gettext
 import appTranslation as fcTranslate
@@ -94,7 +94,7 @@ class TclCommandBbox(TclCommand):
                 # assert geo_obj.kind == 'geometry'
 
                 # Bounding box with rounded corners
-                geo = cascaded_union(obj.solid_geometry)
+                geo = unary_union(obj.solid_geometry)
                 bounding_box = geo.envelope.buffer(float(margin))
                 if not rounded:  # Remove rounded corners
                     bounding_box = bounding_box.envelope

tclCommands/TclCommandCutout.py

@@ -3,7 +3,7 @@ from tclCommands.TclCommand import TclCommand
 import collections
 import logging
 
-from shapely.ops import cascaded_union
+from shapely.ops import unary_union
 from shapely.geometry import LineString
 
 log = logging.getLogger('base')
@@ -134,7 +134,7 @@ class TclCommandCutout(TclCommand):
                            [pts[6], pts[7], pts[8]],
                            [pts[9], pts[10], pts[11]]]}
             cuts = cases[gaps_par]
-            geo_obj.solid_geometry = cascaded_union([LineString(segment) for segment in cuts])
+            geo_obj.solid_geometry = unary_union([LineString(segment) for segment in cuts])
 
         try:
             self.app.app_obj.new_object("geometry", outname, geo_init_me, plot=False)

tclCommands/TclCommandGeoCutout.py

@@ -3,7 +3,7 @@ from tclCommands.TclCommand import TclCommandSignaled
 import logging
 import collections
 from copy import deepcopy
-from shapely.ops import cascaded_union
+from shapely.ops import unary_union
 from shapely.geometry import Polygon, LineString, LinearRing
 
 import gettext
@@ -131,14 +131,14 @@ class TclCommandGeoCutout(TclCommandSignaled):
             flat_geometry = flatten(geo, pathonly=True)
 
             polygon = Polygon(pts)
-            toolgeo = cascaded_union(polygon)
+            toolgeo = unary_union(polygon)
             diffs = []
             for target in flat_geometry:
                 if type(target) == LineString or type(target) == LinearRing:
                     diffs.append(target.difference(toolgeo))
                 else:
                     log.warning("Not implemented.")
-            return cascaded_union(diffs)
+            return unary_union(diffs)
 
         if 'name' in args:
             name = args['name']

tclCommands/TclCommandNregions.py

@@ -1,6 +1,6 @@
 from tclCommands.TclCommand import TclCommand
 
-from shapely.ops import cascaded_union
+from shapely.ops import unary_union
 
 import collections
 
@@ -92,7 +92,7 @@ class TclCommandNregions(TclCommand):
             def geo_init(geo_obj, app_obj):
                 assert geo_obj.kind == 'geometry'
 
-                geo = cascaded_union(obj.solid_geometry)
+                geo = unary_union(obj.solid_geometry)
                 bounding_box = geo.envelope.buffer(float(margin))
                 if not rounded:
                     bounding_box = bounding_box.envelope