Fix unreliable type usage.

Use second half of base type representation for
increased reliability in type detection and
usage as key in data dictionary.

Resolves #126

import_3dm/__init__.py

@@ -24,7 +24,7 @@
 bl_info = {
     "name": "Import Rhinoceros 3D",
     "author": "Nathan 'jesterKing' Letwory, Joel Putnam, Tom Svilans, Lukas Fertig, Bernd Moeller",
-    "version": (0, 0, 14),
+    "version": (0, 0, 15),
     "blender": (3, 3, 0),
     "location": "File > Import > Rhinoceros 3D (.3dm)",
     "description": "This addon lets you import Rhinoceros 3dm files in Blender 3.3 and later",

import_3dm/converters/utils.py

@@ -92,7 +92,7 @@ def reset_all_dict(context : bpy.types.Context) -> None:
         context.blend_data.curves
     ]
     for base in bases:
-        t = type(base.bl_rna)
+        t = repr(base).split(',')[1]
         if t in all_dict:
             dct = all_dict[t]
         else:
@@ -105,7 +105,7 @@ def reset_all_dict(context : bpy.types.Context) -> None:
 
 def get_dict_for_base(base : bpy.types.bpy_prop_collection) -> Dict[str, bpy.types.ID]:
     global all_dict
-    t = type(base.bl_rna)
+    t = repr(base).split(',')[1]
     if t not in all_dict:
         pass
     return all_dict[t]