fn polygon_to_custom_boundary(
app: &App,
boundary_polygon: Polygon,
name: String,
quadtree: &QuadTree<RoadID>,
) -> CustomBoundary
fn polygon_to_custom_boundary(
app: &App,
boundary_polygon: Polygon,
name: String,
quadtree: &QuadTree<RoadID>,
) -> CustomBoundary