#!/usr/bin/env python3
import pathlib
import sys
import bpy


if __name__ == "__main__":
    arguments = sys.argv[sys.argv.index("--") + 1:]
    if len(arguments) != 1:
        raise SystemExit("usage: blender -b --python M16-GAP-00094.py -- OUTPUT")
    bpy.ops.wm.read_factory_settings(use_empty=True)
    mesh = bpy.data.meshes.new("WebGapSmoothMesh")
    mesh.from_pydata(
        [(-1.0, -1.0, 0.0), (1.0, -1.0, 0.0), (1.0, 1.0, 0.0), (-1.0, 1.0, 0.0)],
        [],
        [(0, 1, 2, 3)],
    )
    obj = bpy.data.objects.new("WebGapSmoothObject", mesh)
    bpy.context.scene.collection.objects.link(obj)
    group = obj.vertex_groups.new(name="WebGapSmoothWeights")
    group.add([0, 1], 1.0, "REPLACE")
    modifier = obj.modifiers.new(name="WebGapSmooth", type="SMOOTH")
    modifier.factor = 0.375
    modifier.iterations = 3
    modifier.vertex_group = group.name
    modifier.invert_vertex_group = True
    modifier.use_x = True
    modifier.use_y = False
    modifier.use_z = True
    modifier.show_viewport = True
    modifier.show_render = False
    bpy.context.view_layer.objects.active = obj
    obj.select_set(True)
    bpy.ops.wm.save_as_mainfile(
        filepath=str(pathlib.Path(arguments[0]).resolve()), check_existing=False, compress=True
    )