fixed shapely 2.0 - added remove doubles to overcuts, overcuts-b and silhouette offset

scripts/addons/cam/curvecamtools.py

@@ -170,6 +170,7 @@ class CamCurveOvercuts(bpy.types.Operator):
         return context.active_object is not None and (context.active_object.type in ['CURVE', 'FONT'])
 
     def execute(self, context):
+        bpy.ops.object.curve_remove_doubles()
         o1 = bpy.context.active_object
         shapes = utils.curveToShapely(o1)
         negative_overcuts = []
@@ -177,7 +178,7 @@ class CamCurveOvercuts(bpy.types.Operator):
         diameter = self.diameter * 1.001
         for s in shapes.geoms:
             s = shapely.geometry.polygon.orient(s, 1)
-            if s.boundary.type == 'LineString':
+            if s.boundary.geom_type == 'LineString':
                 loops = [s.boundary]
             else:
                 loops = s.boundary
@@ -266,6 +267,7 @@ class CamCurveOvercutsB(bpy.types.Operator):
         return context.active_object is not None and context.active_object.type == 'CURVE'
 
     def execute(self, context):
+        bpy.ops.object.curve_remove_doubles()
         o1 = bpy.context.active_object
         shapes = utils.curveToShapely(o1)
         negative_overcuts = []
@@ -609,6 +611,7 @@ class CamOffsetSilhouete(bpy.types.Operator):
                 context.active_object.type == 'MESH')
 
     def execute(self, context):  # this is almost same as getobjectoutline, just without the need of operation data
+        bpy.ops.object.curve_remove_doubles()
         ob = context.active_object
         if self.opencurve and ob.type == 'CURVE':
             bpy.ops.object.duplicate()

scripts/addons/cam/polygon_utils_cam.py

@@ -83,7 +83,7 @@ def shapelyToCoords(anydata):
     # print(p.geom_type)
     if p.is_empty:
         return seq
-    elif p.type == 'Polygon':
+    elif p.geom_type == 'Polygon':
 
         # print('polygon')
         clen = len(p.exterior.coords)