From 902b8ba11efa98006b3a247e4549ca69fb458309 Mon Sep 17 00:00:00 2001 From: Julien Duroure Date: Mon, 23 Aug 2021 19:08:27 +0200 Subject: glTF exporter: fix crash when trying to export some muted driver(s) --- io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'io_scene_gltf2/blender') diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py index 4dcad66f..561f246c 100644 --- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py +++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py @@ -56,6 +56,9 @@ def get_sk_drivers(blender_armature): sk_name = child.data.shape_keys.path_resolve(get_target_object_path(sk_c.data_path)).name except: continue + # Do not take into account this driver if corresponding SK is disabled + if child.data.shape_keys.key_blocks[sk_name].mute is True: + continue idx = shapekeys_idx[sk_name] idx_channel_mapping.append((shapekeys_idx[sk_name], sk_c)) existing_idx = dict(idx_channel_mapping) @@ -65,7 +68,8 @@ def get_sk_drivers(blender_armature): else: all_sorted_channels.append(existing_idx[i]) - drivers.append((child, tuple(all_sorted_channels))) + if len(all_sorted_channels) > 0: + drivers.append((child, tuple(all_sorted_channels))) return tuple(drivers) -- cgit v1.2.3