[Bf-extensions-cvs] [daaec052] master: glTF exporter: fix after recent principled node changes

[Julien Duroure]

Commit: daaec0521b8cddbaab4b51e0d28864aa27f4a62f
Author: Julien Duroure
Date:   Fri May 17 23:25:22 2019 +0200
Branches: master
https://developer.blender.org/rBAdaaec0521b8cddbaab4b51e0d28864aa27f4a62f

glTF exporter: fix after recent principled node changes

Normal input index is now 19 instead of 17

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

M	io_scene_gltf2/blender/imp/gltf2_blender_map_normal.py

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diff --git a/io_scene_gltf2/blender/imp/gltf2_blender_map_normal.py b/io_scene_gltf2/blender/imp/gltf2_blender_map_normal.py
index 6631ad0b..ebaea448 100755
--- a/io_scene_gltf2/blender/imp/gltf2_blender_map_normal.py
+++ b/io_scene_gltf2/blender/imp/gltf2_blender_map_normal.py
@@ -89,9 +89,9 @@ class BlenderNormalMap():
         node_tree.links.new(text.inputs[0], mapping.outputs[0])
         node_tree.links.new(normalmap_node.inputs[1], text.outputs[0])
 
-        # following  links will modify PBR node tree
+        # following links will modify PBR node tree
         if principled:
-            node_tree.links.new(principled.inputs[17], normalmap_node.outputs[0])
+            node_tree.links.new(principled.inputs[19], normalmap_node.outputs[0])
         if diffuse:
             node_tree.links.new(diffuse.inputs[2], normalmap_node.outputs[0])
         if glossy: