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# 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)
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