-OSM.Query = function(map) {
- var queryButton = $(".control-query .control-button"),
- uninterestingTags = ['source', 'source_ref', 'source:ref', 'history', 'attribution', 'created_by', 'tiger:county', 'tiger:tlid', 'tiger:upload_uuid'],
- searchRadius = 10,
- marker;
+//= require qs/dist/qs
+
+OSM.Query = function (map) {
+ var url = OSM.OVERPASS_URL,
+ credentials = OSM.OVERPASS_CREDENTIALS,
+ queryButton = $(".control-query .control-button"),
+ uninterestingTags = ["source", "source_ref", "source:ref", "history", "attribution", "created_by", "tiger:county", "tiger:tlid", "tiger:upload_uuid", "KSJ2:curve_id", "KSJ2:lat", "KSJ2:lon", "KSJ2:coordinate", "KSJ2:filename", "note:ja"],
+ marker;
+
+ var featureStyle = {
+ color: "#FF6200",
+ weight: 4,
+ opacity: 1,
+ fillOpacity: 0.5,
+ interactive: false
+ };
queryButton.on("click", function (e) {
e.preventDefault();
if (queryButton.hasClass("active")) {
disableQueryMode();
-
- OSM.router.route("/");
- } else {
+ } else if (!queryButton.hasClass("disabled")) {
enableQueryMode();
}
+ }).on("disabled", function () {
+ if (queryButton.hasClass("active")) {
+ map.off("click", clickHandler);
+ $(map.getContainer()).removeClass("query-active").addClass("query-disabled");
+ $(this).tooltip("show");
+ }
+ }).on("enabled", function () {
+ if (queryButton.hasClass("active")) {
+ map.on("click", clickHandler);
+ $(map.getContainer()).removeClass("query-disabled").addClass("query-active");
+ $(this).tooltip("hide");
+ }
});
+ function showResultGeometry() {
+ var geometry = $(this).data("geometry");
+ if (geometry) map.addLayer(geometry);
+ $(this).addClass("selected");
+ }
+
+ function hideResultGeometry() {
+ var geometry = $(this).data("geometry");
+ if (geometry) map.removeLayer(geometry);
+ $(this).removeClass("selected");
+ }
+
$("#sidebar_content")
- .on("mouseover", ".query-results li", function () {
- var geometry = $(this).data("geometry")
- if (geometry) map.addLayer(geometry);
- $(this).addClass("selected");
- })
- .on("mouseout", ".query-results li", function () {
- var geometry = $(this).data("geometry")
- if (geometry) map.removeLayer(geometry);
- $(this).removeClass("selected");
- });
+ .on("mouseover", ".query-results a", showResultGeometry)
+ .on("mouseout", ".query-results a", hideResultGeometry);
- function interestingFeature(feature, origin) {
+ function interestingFeature(feature) {
if (feature.tags) {
- if (feature.type === "node" &&
- OSM.distance(origin, L.latLng(feature.lat, feature.lon)) > searchRadius) {
- return false;
- }
-
for (var key in feature.tags) {
if (uninterestingTags.indexOf(key) < 0) {
return true;
var tags = feature.tags;
var prefix = "";
- if (tags.boundary === "administrative") {
- prefix = I18n.t("geocoder.search_osm_nominatim.admin_levels.level" + tags.admin_level)
+ if (tags.boundary === "administrative" && tags.admin_level) {
+ prefix = I18n.t("geocoder.search_osm_nominatim.admin_levels.level" + tags.admin_level, {
+ defaultValue: I18n.t("geocoder.search_osm_nominatim.prefix.boundary.administrative")
+ });
} else {
var prefixes = I18n.t("geocoder.search_osm_nominatim.prefix");
+ var key, value;
- for (var key in tags) {
- var value = tags[key];
+ for (key in tags) {
+ value = tags[key];
if (prefixes[key]) {
if (prefixes[key][value]) {
return prefixes[key][value];
- } else {
- var first = value.substr(0, 1).toUpperCase(),
- rest = value.substr(1).replace(/_/g, " ");
-
- return first + rest;
}
}
}
+
+ for (key in tags) {
+ value = tags[key];
+
+ if (prefixes[key]) {
+ var first = value.slice(0, 1).toUpperCase(),
+ rest = value.slice(1).replace(/_/g, " ");
+
+ return first + rest;
+ }
+ }
}
if (!prefix) {
}
function featureName(feature) {
- var tags = feature.tags;
+ var tags = feature.tags,
+ locales = OSM.preferred_languages;
+
+ for (var i = 0; i < locales.length; i++) {
+ if (tags["name:" + locales[i]]) {
+ return tags["name:" + locales[i]];
+ }
+ }
- if (tags["name"]) {
- return tags["name"];
- } else if (tags["ref"]) {
- return tags["ref"];
+ if (tags.name) {
+ return tags.name;
+ } else if (tags.ref) {
+ return tags.ref;
+ } else if (tags["addr:housename"]) {
+ return tags["addr:housename"];
} else if (tags["addr:housenumber"] && tags["addr:street"]) {
return tags["addr:housenumber"] + " " + tags["addr:street"];
} else {
}
}
- function featureLink(feature) {
- if (feature.type === "area") {
- if (feature.id >= 3600000000) {
- var id = feature.id - 3600000000;
-
- return "/browse/relation/" + id;
- } else if (feature.id >= 2400000000) {
- var id = feature.id - 2400000000;
-
- return "/browse/way/" + id;
- } else {
- return "/browse/node/" + feature.id;
- }
- } else {
- return "/browse/" + feature.type + "/" + feature.id;
- }
- }
-
- function featureGeometry(feature, nodes) {
+ function featureGeometry(feature) {
var geometry;
- if (feature.type === "node") {
- geometry = L.circleMarker([feature.lat, feature.lon]);
- } else if (feature.type === "way") {
- geometry = L.polyline(feature.nodes.map(function (node) {
- return nodes[node];
+ if (feature.type === "node" && feature.lat && feature.lon) {
+ geometry = L.circleMarker([feature.lat, feature.lon], featureStyle);
+ } else if (feature.type === "way" && feature.geometry && feature.geometry.length > 0) {
+ geometry = L.polyline(feature.geometry.filter(function (point) {
+ return point !== null;
+ }).map(function (point) {
+ return [point.lat, point.lon];
+ }), featureStyle);
+ } else if (feature.type === "relation" && feature.members) {
+ geometry = L.featureGroup(feature.members.map(featureGeometry).filter(function (geometry) {
+ return typeof geometry !== "undefined";
}));
}
return geometry;
}
- function runQuery(latlng, query, $section) {
+ function runQuery(latlng, radius, query, $section, merge, compare) {
var $ul = $section.find("ul");
$ul.empty();
$section.show();
- $section.find(".loader").oneTime(1000, "loading", function () {
- $(this).show();
- });
+ if ($section.data("ajax")) {
+ $section.data("ajax").abort();
+ }
- $.ajax({
- url: "http://overpass-api.de/api/interpreter",
- method: "GET",
+ $section.data("ajax", $.ajax({
+ url: url,
+ method: "POST",
data: {
- data: "[timeout:5][out:json];" + query,
+ data: "[timeout:10][out:json];" + query
},
- success: function(results) {
- var nodes = {};
-
- $section.find(".loader").stopTime("loading").hide();
+ xhrFields: {
+ withCredentials: credentials
+ },
+ success: function (results) {
+ var elements;
+
+ $section.find(".loader").hide();
+
+ if (merge) {
+ elements = results.elements.reduce(function (hash, element) {
+ var key = element.type + element.id;
+ if ("geometry" in element) {
+ delete element.bounds;
+ }
+ hash[key] = $.extend({}, hash[key], element);
+ return hash;
+ }, {});
+
+ elements = Object.keys(elements).map(function (key) {
+ return elements[key];
+ });
+ } else {
+ elements = results.elements;
+ }
- results.elements.forEach(function (element) {
- if (element.type === "node") {
- nodes[element.id] = [element.lat, element.lon];
- }
- });
+ if (compare) {
+ elements = elements.sort(compare);
+ }
- for (var i = 0; i < results.elements.length; i++) {
- var element = results.elements[i];
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
- if (interestingFeature(element, latlng)) {
+ if (interestingFeature(element)) {
var $li = $("<li>")
- .data("geometry", featureGeometry(element, nodes))
- .appendTo($ul);
- var $p = $("<p>")
- .addClass("inner12 search_results_entry clearfix")
+ .addClass("list-group-item list-group-item-action")
.text(featurePrefix(element) + " ")
- .appendTo($li);
+ .appendTo($ul);
$("<a>")
- .attr("href", featureLink(element))
+ .addClass("stretched-link")
+ .attr("href", "/" + element.type + "/" + element.id)
+ .data("geometry", featureGeometry(element))
.text(featureName(element))
- .appendTo($p);
+ .appendTo($li);
}
}
+
+ if (results.remark) {
+ $("<li>")
+ .addClass("list-group-item")
+ .text(I18n.t("javascripts.query.error", { server: url, error: results.remark }))
+ .appendTo($ul);
+ }
+
+ if ($ul.find("li").length === 0) {
+ $("<li>")
+ .addClass("list-group-item")
+ .text(I18n.t("javascripts.query.nothing_found"))
+ .appendTo($ul);
+ }
+ },
+ error: function (xhr, status, error) {
+ $section.find(".loader").hide();
+
+ $("<li>")
+ .addClass("list-group-item")
+ .text(I18n.t("javascripts.query." + status, { server: url, error: error }))
+ .appendTo($ul);
}
- });
+ }));
}
+ function compareSize(feature1, feature2) {
+ var width1 = feature1.bounds.maxlon - feature1.bounds.minlon,
+ height1 = feature1.bounds.maxlat - feature1.bounds.minlat,
+ area1 = width1 * height1,
+ width2 = feature2.bounds.maxlat - feature2.bounds.minlat,
+ height2 = feature2.bounds.maxlat - feature2.bounds.minlat,
+ area2 = width2 * height2;
+
+ return area1 - area2;
+ }
+
+ /*
+ * To find nearby objects we ask overpass for the union of the
+ * following sets:
+ *
+ * node(around:<radius>,<lat>,<lng>)
+ * way(around:<radius>,<lat>,<lng>)
+ * relation(around:<radius>,<lat>,<lng>)
+ *
+ * to find enclosing objects we first find all the enclosing areas:
+ *
+ * is_in(<lat>,<lng>)->.a
+ *
+ * and then return the union of the following sets:
+ *
+ * relation(pivot.a)
+ * way(pivot.a)
+ *
+ * In both cases we then ask to retrieve tags and the geometry
+ * for each object.
+ */
function queryOverpass(lat, lng) {
- var latlng = L.latLng(lat, lng),
- around = "around:" + searchRadius + "," + lat + "," + lng,
- features = "(node(" + around + ");way(" + around + ");relation(" + around + "))",
- nearby = "((" + features + ";way(bn));node(w));out;",
- isin = "(is_in(" + lat + "," + lng + ");>);out;";
+ var latlng = L.latLng(lat, lng).wrap(),
+ bounds = map.getBounds().wrap(),
+ precision = OSM.zoomPrecision(map.getZoom()),
+ bbox = bounds.getSouth().toFixed(precision) + "," +
+ bounds.getWest().toFixed(precision) + "," +
+ bounds.getNorth().toFixed(precision) + "," +
+ bounds.getEast().toFixed(precision),
+ radius = 10 * Math.pow(1.5, 19 - map.getZoom()),
+ around = "around:" + radius + "," + lat + "," + lng,
+ nodes = "node(" + around + ")",
+ ways = "way(" + around + ")",
+ relations = "relation(" + around + ")",
+ nearby = "(" + nodes + ";" + ways + ";);out tags geom(" + bbox + ");" + relations + ";out geom(" + bbox + ");",
+ isin = "is_in(" + lat + "," + lng + ")->.a;way(pivot.a);out tags bb;out ids geom(" + bbox + ");relation(pivot.a);out tags bb;";
$("#sidebar_content .query-intro")
.hide();
- if (marker) {
- marker.setLatLng(latlng).addTo(map);
- } else {
- marker = L.circle(latlng, searchRadius, { clickable: false }).addTo(map);
- }
+ if (marker) map.removeLayer(marker);
+ marker = L.circle(latlng, radius, featureStyle).addTo(map);
$(document).everyTime(75, "fadeQueryMarker", function (i) {
- if (i == 10) {
+ if (i === 10) {
map.removeLayer(marker);
} else {
marker.setStyle({
- opacity: 0.5 - i * 0.05,
- fillOpacity: 0.2 - i * 0.02
+ opacity: 1 - (i * 0.1),
+ fillOpacity: 0.5 - (i * 0.05)
});
}
}, 10);
- runQuery(latlng, nearby, $("#query-nearby"));
- runQuery(latlng, isin, $("#query-isin"));
+ runQuery(latlng, radius, nearby, $("#query-nearby"), false);
+ runQuery(latlng, radius, isin, $("#query-isin"), true, compareSize);
}
function clickHandler(e) {
var precision = OSM.zoomPrecision(map.getZoom()),
- lat = e.latlng.lat.toFixed(precision),
- lng = e.latlng.lng.toFixed(precision);
+ latlng = e.latlng.wrap(),
+ lat = latlng.lat.toFixed(precision),
+ lng = latlng.lng.toFixed(precision);
OSM.router.route("/query?lat=" + lat + "&lon=" + lng);
}
function disableQueryMode() {
if (marker) map.removeLayer(marker);
- $(map.getContainer()).removeClass("query-active");
+ $(map.getContainer()).removeClass("query-active").removeClass("query-disabled");
map.off("click", clickHandler);
queryButton.removeClass("active");
}
var page = {};
- page.pushstate = page.popstate = function(path) {
+ page.pushstate = page.popstate = function (path) {
OSM.loadSidebarContent(path, function () {
- page.load(path);
+ page.load(path, true);
});
};
- page.load = function(path) {
- var params = querystring.parse(path.substring(path.indexOf('?') + 1));
+ page.load = function (path, noCentre) {
+ var params = Qs.parse(path.substring(path.indexOf("?") + 1)),
+ latlng = L.latLng(params.lat, params.lon);
- queryOverpass(params.lat, params.lon);
- enableQueryMode();
+ if (!window.location.hash && !noCentre && !map.getBounds().contains(latlng)) {
+ OSM.router.withoutMoveListener(function () {
+ map.setView(latlng, 15);
+ });
+ }
- return map.getState();
+ queryOverpass(params.lat, params.lon);
};
- page.unload = function() {
- disableQueryMode();
+ page.unload = function (sameController) {
+ if (!sameController) {
+ disableQueryMode();
+ $("#sidebar_content .query-results a.selected").each(hideResultGeometry);
+ }
};
return page;
projects / rails.git / blobdiff