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

def main(output: pathlib.Path) -> None:
    bpy.ops.wm.read_factory_settings(use_empty=True)
    mesh = bpy.data.meshes.new("WebGapCollisionMesh")
    mesh.from_pydata([(-1,-1,0),(1,-1,0),(1,1,0),(-1,1,0)], [], [(0,1,2,3)]); mesh.update()
    obj = bpy.data.objects.new("WebGapCollisionObject", mesh); bpy.context.collection.objects.link(obj)
    m = obj.modifiers.new(name="WebGapCollision", type="COLLISION")
    m.show_viewport = True; m.show_render = True; m.show_in_editmode = False; m.show_on_cage = False
    bpy.context.view_layer.objects.active = obj; obj.select_set(True)
    bpy.ops.wm.save_as_mainfile(filepath=str(output.resolve()), check_existing=False, compress=True)

if __name__ == "__main__":
    args=sys.argv[sys.argv.index("--")+1:]
    if len(args)!=1: raise SystemExit("usage: blender -b --python M16-GAP-00037.py -- OUTPUT")
    main(pathlib.Path(args[0]))