[Bf-extensions-cvs] [82574a38] master: glTF exporter: Fix emission factor exporting
Julien Duroure
noreply at git.blender.org
Wed Feb 27 18:19:07 CET 2019
Commit: 82574a386e1ee717e34e960c529e21c8787e04e7
Author: Julien Duroure
Date: Wed Feb 27 18:18:11 2019 +0100
Branches: master
https://developer.blender.org/rBA82574a386e1ee717e34e960c529e21c8787e04e7
glTF exporter: Fix emission factor exporting
===================================================================
M io_scene_gltf2/__init__.py
M io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
===================================================================
diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index a67b62f6..c68e29eb 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -515,3 +515,4 @@ def unregister():
# remove from the export / import menu
bpy.types.TOPBAR_MT_file_export.remove(menu_func_export)
bpy.types.TOPBAR_MT_file_import.remove(menu_func_import)
+
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
index 41bb7649..5fff246a 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
@@ -103,8 +103,13 @@ def __gather_emissive_factor(blender_material, export_settings):
emissive_socket = gltf2_blender_get.get_socket_or_texture_slot(blender_material, "Emissive")
if emissive_socket is None:
emissive_socket = gltf2_blender_get.get_socket_or_texture_slot_old(blender_material, "EmissiveFactor")
- if isinstance(emissive_socket, bpy.types.NodeSocket) and not emissive_socket.is_linked:
- return list(emissive_socket.default_value)[0:3]
+ if isinstance(emissive_socket, bpy.types.NodeSocket):
+ if emissive_socket.is_linked:
+ # In glTF, the default emissiveFactor is all zeros, so if an emission texture is connected,
+ # we have to manually set it to all ones.
+ return [1.0, 1.0, 1.0]
+ else:
+ return list(emissive_socket.default_value)[0:3]
return None
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