io_scene_gltf2/blender/com/gltf2_blender_json.py

   1 # SPDX-License-Identifier: Apache-2.0
   2 # Copyright 2018-2021 The glTF-Blender-IO authors.
   3
   4 import json
   5 import bpy
   6
   7
   8 class BlenderJSONEncoder(json.JSONEncoder):
   9     """Blender JSON Encoder."""
  10
  11     def default(self, obj):
  12         if isinstance(obj, bpy.types.ID):
  13             return dict(
  14                 name=obj.name,
  15                 type=obj.__class__.__name__
  16             )
  17         return super(BlenderJSONEncoder, self).default(obj)
  18
  19
  20 def is_json_convertible(data):
  21     """Test, if a data set can be expressed as JSON."""
  22     try:
  23         json.dumps(data, cls=BlenderJSONEncoder)
  24         return True
  25     except:
  26         return False