1 files changed, 49 insertions, 0 deletions
diff --git a/io_scene_gltf2/blender/com/gltf2_blender_ui.py b/io_scene_gltf2/blender/com/gltf2_blender_ui.py
new file mode 100644
index 00000000..59c364fb
--- /dev/null
+++ b/io_scene_gltf2/blender/com/gltf2_blender_ui.py
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2018-2022 The glTF-Blender-IO authors.
+
+import bpy
+from ..com.gltf2_blender_material_helpers import get_gltf_node_name, create_settings_group
+
+def create_gltf_ao_group(operator, group_name):
+
+    # create a new group
+    gltf_ao_group = bpy.data.node_groups.new(group_name, "ShaderNodeTree")
+    
+    return gltf_ao_group
+
+class NODE_OT_GLTF_SETTINGS(bpy.types.Operator):
+    bl_idname = "node.gltf_settings_node_operator"
+    bl_label  = "glTF Settings"
+
+
+    @classmethod
+    def poll(cls, context):
+        space = context.space_data
+        return space.type == "NODE_EDITOR" \
+            and context.object and context.object.active_material \
+            and context.object.active_material.use_nodes is True \
+            and bpy.context.preferences.addons['io_scene_gltf2'].preferences.settings_node_ui is True
+
+    def execute(self, context):
+        gltf_settings_node_name = get_gltf_node_name()
+        if gltf_settings_node_name in bpy.data.node_groups:
+            my_group = bpy.data.node_groups[get_gltf_node_name()]
+        else:
+            my_group = create_settings_group(gltf_settings_node_name)
+        node_tree = context.object.active_material.node_tree
+        new_node = node_tree.nodes.new("ShaderNodeGroup")
+        new_node.node_tree = bpy.data.node_groups[my_group.name]
+        return {"FINISHED"}
+
+
+def add_gltf_settings_to_menu(self, context) :
+    if bpy.context.preferences.addons['io_scene_gltf2'].preferences.settings_node_ui is True:
+        self.layout.operator("node.gltf_settings_node_operator")
+
+
+def register():
+    bpy.utils.register_class(NODE_OT_GLTF_SETTINGS)
+    bpy.types.NODE_MT_category_SH_NEW_OUTPUT.append(add_gltf_settings_to_menu)
+
+def unregister():
+    bpy.utils.unregister_class(NODE_OT_GLTF_SETTINGS)