//= require jquery.simulate
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'],
+ var url = OSM.OVERPASS_URL,
+ 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 = {
weight: 4,
opacity: 1,
fillOpacity: 0.5,
- clickable: false
+ interactive: false
};
queryButton.on("click", function (e) {
e.preventDefault();
e.stopPropagation();
- if (queryButton.hasClass("disabled")) return;
-
if (queryButton.hasClass("active")) {
disableQueryMode();
-
- OSM.router.route("/");
- } else {
+ } else if (!queryButton.hasClass("disabled")) {
enableQueryMode();
}
- }).on("disabled", function (e) {
+ }).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 (e) {
+ }).on("enabled", function () {
if (queryButton.hasClass("active")) {
map.on("click", clickHandler);
$(map.getContainer()).removeClass("query-disabled").addClass("query-active");
$("#sidebar_content")
.on("mouseover", ".query-results li.query-result", function () {
- var geometry = $(this).data("geometry")
+ var geometry = $(this).data("geometry");
if (geometry) map.addLayer(geometry);
$(this).addClass("selected");
})
.on("mouseout", ".query-results li.query-result", function () {
- var geometry = $(this).data("geometry")
+ var geometry = $(this).data("geometry");
if (geometry) map.removeLayer(geometry);
$(this).removeClass("selected");
})
- .on("click", ".query-results li.query-result", function (e) {
- if (!$(e.target).is('a')) {
- $(this).find("a").simulate("click", e);
- }
+ .on("mousedown", ".query-results li.query-result", function () {
+ var moved = false;
+ $(this).one("click", function (e) {
+ if (!moved) {
+ var geometry = $(this).data("geometry");
+ if (geometry) map.removeLayer(geometry);
+
+ if (!$(e.target).is('a')) {
+ $(this).find("a").simulate("click", e);
+ }
+ }
+ }).one("mousemove", function () {
+ moved = true;
+ });
});
- function interestingFeature(feature, origin, radius) {
+ function interestingFeature(feature) {
if (feature.tags) {
- if (feature.type === "node" &&
- OSM.distance(origin, L.latLng(feature.lat, feature.lon)) > radius) {
- 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.substr(0, 1).toUpperCase(),
+ rest = value.substr(1).replace(/_/g, " ");
+
+ return first + rest;
+ }
+ }
}
if (!prefix) {
}
function featureName(feature) {
- var tags = feature.tags;
+ var tags = feature.tags,
+ locales = I18n.locales.get();
+
+ 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"]) {
}
}
- 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") {
+ if (feature.type === "node" && feature.lat && feature.lon) {
geometry = L.circleMarker([feature.lat, feature.lon], featureStyle);
- } else if (feature.type === "way") {
- geometry = L.polyline(feature.nodes.map(function (node) {
- return nodes[node];
+ } 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 geometry !== undefined;
+ }));
}
return geometry;
}
- function runQuery(latlng, radius, query, $section) {
+ function runQuery(latlng, radius, query, $section, merge, compare) {
var $ul = $section.find("ul");
$ul.empty();
$(this).show();
});
- $.ajax({
- url: "http://overpass-api.de/api/interpreter",
- method: "GET",
+ if ($section.data("ajax")) {
+ $section.data("ajax").abort();
+ }
+
+ $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 = {};
+ var elements;
$section.find(".loader").stopTime("loading").hide();
- results.elements.forEach(function (element) {
- if (element.type === "node") {
- nodes[element.id] = [element.lat, element.lon];
- }
- });
+ 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;
+ }
- for (var i = 0; i < results.elements.length; i++) {
- var element = results.elements[i];
+ if (compare) {
+ elements = elements.sort(compare);
+ }
+
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
- if (interestingFeature(element, latlng, radius)) {
+ if (interestingFeature(element)) {
var $li = $("<li>")
.addClass("query-result")
- .data("geometry", featureGeometry(element, nodes))
+ .data("geometry", featureGeometry(element))
.appendTo($ul);
var $p = $("<p>")
.text(featurePrefix(element) + " ")
.appendTo($li);
$("<a>")
- .attr("href", featureLink(element))
+ .attr("href", "/" + element.type + "/" + element.id)
.text(featureName(element))
.appendTo($p);
}
}
- if ($ul.find("li").length == 0) {
+ if (results.remark) {
+ $("<li>")
+ .text(I18n.t("javascripts.query.error", { server: url, error: results.remark }))
+ .appendTo($ul);
+ }
+
+ if ($ul.find("li").length === 0) {
$("<li>")
.text(I18n.t("javascripts.query.nothing_found"))
.appendTo($ul);
}
+ },
+ error: function(xhr, status, error) {
+ $section.find(".loader").stopTime("loading").hide();
+
+ $("<li>")
+ .text(I18n.t("javascripts.query." + status, { server: url, error: error }))
+ .appendTo($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),
+ var latlng = L.latLng(lat, lng).wrap(),
+ bounds = map.getBounds().wrap(),
+ bbox = bounds.getSouth() + "," + bounds.getWest() + "," + bounds.getNorth() + "," + bounds.getEast(),
radius = 10 * Math.pow(1.5, 19 - map.getZoom()),
around = "around:" + radius + "," + lat + "," + lng,
- features = "(node(" + around + ");way(" + around + ");relation(" + around + "))",
- nearby = "((" + features + ";way(bn));node(w));out;",
- isin = "(is_in(" + lat + "," + lng + ");>);out;";
+ 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();
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({
}
}, 10);
- runQuery(latlng, radius, nearby, $("#query-nearby"));
- runQuery(latlng, radius, 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);
}
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 = querystring.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();
+ }
};
return page;