/* -*- Mode: JS2; indent-tabs-mode: nil; js2-basic-offset: 4 -*- */
/* vim: set et ts=4 sw=4: */
/*
* Copyright (c) 2021 Marcus Lundblad
*
* GNOME Maps is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* GNOME Maps is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with GNOME Maps; if not, see .
*
* Author: Marcus Lundblad
*/
const TYPE_ZOOM_MAP = {
amenity: {
_: 17
},
highway: {
bus_stop: 17,
motorway_junction: 15,
rest_area: 17,
services: 17
},
place: {
continent: 4,
ocean: 4,
sea: 5,
country: 6,
state: 7,
region: 8,
province: 8,
county: 8,
municipality: 8,
island: 9,
city: 10,
town: 12,
borough: 12,
village: 15,
suburb: 15,
hamlet: 15,
islet: 16,
_: 17
},
railway: {
halt: 16,
station: 14,
tram_stop: 16
},
shop: {
_: 17
}
}
/**
* Get default zoom level for a given place, if one is defined
* otherwise return undefined, in which case the maximum zoom level
* (as defined by the map source) could be used.
*/
export function getZoomLevelForPlace(place) {
return TYPE_ZOOM_MAP?.[place.osmKey]?.[place.osmValue] ??
TYPE_ZOOM_MAP?.[place.osmKey]?.['_'];
}