io_scene_gltf2/blender/com/gltf2_blender_material_helpers.py


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

# SPDX-License-Identifier: Apache-2.0
# Copyright 2018-2021 The glTF-Blender-IO authors.

import bpy

# Get compatibility at export with old files
def get_gltf_node_old_name():
    return "glTF Settings"

def get_gltf_node_name():
    return "glTF Material Output"

def create_settings_group(name):
    gltf_node_group = bpy.data.node_groups.new(name, 'ShaderNodeTree')
    gltf_node_group.inputs.new("NodeSocketFloat", "Occlusion")
    thicknessFactor  = gltf_node_group.inputs.new("NodeSocketFloat", "Thickness")
    thicknessFactor.default_value = 0.0
    gltf_node_group.nodes.new('NodeGroupOutput')
    gltf_node_group_input = gltf_node_group.nodes.new('NodeGroupInput')
    specular = gltf_node_group.inputs.new("NodeSocketFloat", "Specular")
    specular.default_value = 1.0
    specularColor = gltf_node_group.inputs.new("NodeSocketColor", "Specular Color")
    specularColor.default_value = [1.0,1.0,1.0,1.0]
    gltf_node_group_input.location = -200, 0
    return gltf_node_group