Blender: fix texture missing when publishing blend files

openpype/hosts/blender/plugins/publish/extract_blend.py

@@ -28,6 +28,16 @@ def process(self, instance):
 
  for obj in instance:
  data_blocks.add(obj)
+ # Pack used images in the blend files.
+ if obj.type == 'MESH':
+ for material_slot in obj.material_slots:
+ mat = material_slot.material
+ if mat and mat.use_nodes:
+ tree = mat.node_tree
+ if tree.type == 'SHADER':
+ for node in tree.nodes:
+ if node.bl_idname == 'ShaderNodeTexImage':
+ node.image.pack()
 
  bpy.data.libraries.write(filepath, data_blocks)