51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
#!/usr/bin/env python3
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import pathlib
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import sys
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import bpy
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def set_socket(node, name, value):
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socket = node.inputs.get(name)
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if socket is not None:
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socket.default_value = value
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def main(output: pathlib.Path) -> None:
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bpy.ops.wm.read_factory_settings(use_empty=True)
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material = bpy.data.materials.new("WebGapMaterial")
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material.use_nodes = True
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material.diffuse_color = (0.2, 0.4, 0.8, 0.9)
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nodes = material.node_tree.nodes
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links = material.node_tree.links
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principled = nodes.get("Principled BSDF")
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output_node = nodes.get("Material Output")
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if principled is None or output_node is None:
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raise RuntimeError("default Principled/Output nodes are missing")
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set_socket(principled, "Base Color", (0.2, 0.4, 0.8, 0.9))
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set_socket(principled, "Metallic", 0.35)
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set_socket(principled, "Roughness", 0.6)
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set_socket(principled, "IOR", 1.6)
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set_socket(principled, "Specular IOR Level", 0.35)
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set_socket(principled, "Transmission Weight", 0.27)
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set_socket(principled, "Coat Weight", 0.64)
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set_socket(principled, "Coat Roughness", 0.12)
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set_socket(principled, "Emission Color", (0.05, 0.1, 0.2, 1.0))
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set_socket(principled, "Emission Strength", 3.5)
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set_socket(principled, "Alpha", 0.9)
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if not any(link.from_node == principled and link.to_node == output_node for link in links):
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links.new(principled.outputs["BSDF"], output_node.inputs["Surface"])
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mesh = bpy.data.meshes.new("WebGapMaterialMesh")
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mesh.from_pydata([(-1.0, -1.0, 0.0), (1.0, -1.0, 0.0), (0.0, 1.0, 0.0)], [], [(0, 1, 2)])
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mesh.materials.append(material)
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obj = bpy.data.objects.new("WebGapMaterialObject", mesh)
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bpy.context.collection.objects.link(obj)
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bpy.ops.wm.save_as_mainfile(filepath=str(output.resolve()), check_existing=False, compress=True)
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if __name__ == "__main__":
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arguments = sys.argv[sys.argv.index("--") + 1 :]
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if len(arguments) != 1:
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raise SystemExit("usage: blender -b --python M16-GAP-00013.py -- OUTPUT")
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main(pathlib.Path(arguments[0]))
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