Fix type mismatches when assigning properties on import.

Round numbers when assigning to integer properties on import to avoid errors relating to floating point inaccuracies, i.e. the property value should be an int but it's actually a float.

addons/io_hubs_addon/io/utils.py

@@ -475,10 +475,16 @@ def assign_property(vnodes, blender_component, property_name, property_value):
         else:
             blender_subcomponent = getattr(blender_component, property_name)
             for x, subproperty_value in enumerate(property_value.values()):
+                if type(blender_subcomponent[x]) is int:
+                    subproperty_value = round(subproperty_value)
                 blender_subcomponent[x] = subproperty_value
 
     elif re.fullmatch("#[0-9a-fA-F]*", str(property_value)):
         set_color_from_hex(blender_component, property_name, property_value)
 
     else:
+        if not hasattr(blender_component, property_name):
+            return
+        if type(getattr(blender_component, property_name)) is int:
+            property_value = round(property_value)
         setattr(blender_component, property_name, property_value)