io_scene_gltf2/blender/com/gltf2_blender_json.py

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