{#if $routing}
{/if}
engine.reverse()}
>
{i18n._('toolbar.routing.reverse.button')}
{
// the first trackpoint of the selection
const { length, lng, lat } = get(engine.statistics);
if (length > 0) {
routingControls?.appendAnchorWithCoordinates({ lng: lng[0], lat: lat[0] });
}
}}
>
{i18n._('toolbar.routing.route_back_to_start.button')}
engine.roundTrip()}
>
{i18n._('toolbar.routing.round_trip.button')}
{#if !validSelection}
{i18n._('toolbar.routing.help_no_file')}
{:else}
{i18n._('toolbar.routing.help')}
{/if}
{/if}