[Bf-extensions-cvs] [eedbe303] master: glTF Draco: more explicit error message

[Julien Duroure]

Commit: eedbe303799fb8af4e7dafea81a0dd46973fb85b
Author: Julien Duroure
Date:   Sun Jul 4 17:42:01 2021 +0200
Branches: master
https://developer.blender.org/rBAeedbe303799fb8af4e7dafea81a0dd46973fb85b

glTF Draco: more explicit error message

===================================================================

M	io_scene_gltf2/__init__.py
M	io_scene_gltf2/io/com/gltf2_io_draco_compression_extension.py

===================================================================

diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 442836ed..5cc4e433 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (1, 7, 9),
+    "version": (1, 7, 10),
     'blender': (2, 91, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/io/com/gltf2_io_draco_compression_extension.py b/io_scene_gltf2/io/com/gltf2_io_draco_compression_extension.py
index 22c44f97..e7518ac4 100644
--- a/io_scene_gltf2/io/com/gltf2_io_draco_compression_extension.py
+++ b/io_scene_gltf2/io/com/gltf2_io_draco_compression_extension.py
@@ -60,5 +60,9 @@ def dll_exists(quiet=False) -> bool:
     exists = dll_path().exists()
     if quiet is False:
         print("'{}' ".format(dll_path().absolute()) + ("exists, draco mesh compression is available" if exists else
-                                                       "does not exist, draco mesh compression not available"))
+                                                       "{} {} {}".format(
+                                                           "does not exist, draco mesh compression not available,",
+                                                           "please add it or create environment variable BLENDER_EXTERN_DRACO_LIBRARY_PATH",
+                                                           "pointing to the folder"
+                                                      )))
     return exists