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Grayscale bumpmaps support via option files

This commit is contained in:
William Herald Snyder 2022-10-03 14:12:21 -04:00
parent 9fcdb3dfb7
commit 1252a6d192
1 changed files with 24 additions and 3 deletions
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27
addons/io_scene_swbf_msh/msh_material_operators.py
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@ -10,6 +10,8 @@ from math import sqrt
from bpy.props import BoolProperty, EnumProperty, StringProperty
from bpy.types import Operator, Menu
from .option_file_parser import MungeOptions
import os
@ -180,10 +182,29 @@ to provide an exact emulation"""
normalMapTexImage.image.colorspace_settings.name = 'Non-Color'
texture_input_nodes.append(normalMapTexImage)
normalMapNode = material.node_tree.nodes.new('ShaderNodeNormalMap')
material.node_tree.links.new(normalMapNode.inputs["Color"], normalMapTexImage.outputs["Color"])
options = MungeOptions(mat_props.normal_map + ".option")
if options.get_bool("bumpmap"):
# First we must convert the RGB data to brightness
rgb_to_bw_node = material.node_tree.nodes.new("ShaderNodeRGBToBW")
material.node_tree.links.new(rgb_to_bw_node.inputs["Color"], normalMapTexImage.outputs["Color"])
# Now create a bump map node (perhaps we could also use this with normals and just plug color into normal input?)
bumpMapNode = material.node_tree.nodes.new('ShaderNodeBump')
bumpMapNode.inputs["Distance"].default_value = options.get_float("bumpscale", default=1.0)
material.node_tree.links.new(bumpMapNode.inputs["Height"], rgb_to_bw_node.outputs["Val"])
normalsOutputNode = bumpMapNode
else:
normalMapNode = material.node_tree.nodes.new('ShaderNodeNormalMap')
material.node_tree.links.new(normalMapNode.inputs["Color"], normalMapTexImage.outputs["Color"])
normalsOutputNode = normalMapNode
material.node_tree.links.new(bsdf.inputs['Normal'], normalMapNode.outputs["Normal"])
material.node_tree.links.new(bsdf.inputs['Normal'], normalsOutputNode.outputs["Normal"])