X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/031afed7aae4492a96bdf389ffc504a9955677ad..16da03aacb264c1703d8bd4fab5c58c78745be00:/app/assets/javascripts/osm.js.erb?ds=inline diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb index 7b5df1865..6afebf8e5 100644 --- a/app/assets/javascripts/osm.js.erb +++ b/app/assets/javascripts/osm.js.erb @@ -8,6 +8,19 @@ OSM = { API_VERSION: <%= API_VERSION.to_json %>, STATUS: <%= STATUS.to_json %>, MAX_NOTE_REQUEST_AREA: <%= MAX_NOTE_REQUEST_AREA.to_json %>, + OVERPASS_URL: <%= OVERPASS_URL.to_json %>, + NOMINATIM_URL: <%= NOMINATIM_URL.to_json %>, + + MARKER_GREEN: <%= image_path("marker-green.png").to_json %>, + MARKER_RED: <%= image_path("marker-red.png").to_json %>, + + MARKER_ICON: <%= image_path("images/marker-icon.png").to_json %>, + MARKER_ICON_2X: <%= image_path("images/marker-icon-2x.png").to_json %>, + MARKER_SHADOW: <%= image_path("images/marker-shadow.png").to_json %>, + + NEW_NOTE_MARKER: <%= image_path("new_note_marker.png").to_json %>, + OPEN_NOTE_MARKER: <%= image_path("open_note_marker.png").to_json %>, + CLOSED_NOTE_MARKER: <%= image_path("closed_note_marker.png").to_json %>, apiUrl: function (object) { var url = "/api/" + OSM.API_VERSION + "/" + object.type + "/" + object.id; @@ -71,10 +84,6 @@ OSM = { mapParams.bounds = L.latLngBounds( [parseFloat(params.minlat), parseFloat(params.minlon)], [parseFloat(params.maxlat), parseFloat(params.maxlon)]); - } else if (params.lon && params.lat) { - mapParams.lon = parseFloat(params.lon); - mapParams.lat = parseFloat(params.lat); - mapParams.zoom = parseInt(params.zoom || 5); } else if (params.mlon && params.mlat) { mapParams.lon = parseFloat(params.mlon); mapParams.lat = parseFloat(params.mlat); @@ -111,41 +120,25 @@ OSM = { }, parseHash: function(hash) { + var args = {}; + var i = hash.indexOf('#'); if (i < 0) { - return false; + return args; } - hash = hash.substr(i + 1); + hash = querystring.parse(hash.substr(i + 1)); - if (hash === '') { - return false; - } - - hash = querystring.parse(hash); + var map = (hash.map || '').split('/'), + zoom = parseInt(map[0], 10), + lat = parseFloat(map[1]), + lon = parseFloat(map[2]); - if (hash.map === undefined) { - return false; + if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) { + args.center = new L.LatLng(lat, lon); + args.zoom = zoom; } - var args = hash.map.split("/"); - if (args.length !== 3) { - return false; - } - - var zoom = parseInt(args[0], 10), - lat = parseFloat(args[1]), - lon = parseFloat(args[2]); - - if (isNaN(zoom) || isNaN(lat) || isNaN(lon)) { - return false; - } - - args = { - center: new L.LatLng(lat, lon), - zoom: zoom - }; - if (hash.layers) { args.layers = hash.layers; } @@ -169,7 +162,7 @@ OSM = { center = center.wrap(); layers = layers.replace('M', ''); - var precision = zoomPrecision(zoom), + var precision = OSM.zoomPrecision(zoom), hash = '#map=' + zoom + '/' + center.lat.toFixed(precision) + '/' + center.lng.toFixed(precision); @@ -179,5 +172,31 @@ OSM = { } return hash; + }, + + zoomPrecision: function(zoom) { + return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2)); + }, + + locationCookie: function(map) { + var center = map.getCenter().wrap(), + zoom = map.getZoom(), + precision = OSM.zoomPrecision(zoom); + return [center.lng.toFixed(precision), center.lat.toFixed(precision), zoom, map.getLayersCode()].join('|'); + }, + + distance: function(latlng1, latlng2) { + var lat1 = latlng1.lat * Math.PI / 180, + lng1 = latlng1.lng * Math.PI / 180, + lat2 = latlng2.lat * Math.PI / 180, + lng2 = latlng2.lng * Math.PI / 180, + latdiff = lat2 - lat1, + lngdiff = lng2 - lng1; + + return 6372795 * 2 * Math.asin( + Math.sqrt( + Math.pow(Math.sin(latdiff / 2), 2) + + Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(lngdiff / 2), 2) + )); } };