assets.js.map.js Maven / Gradle / Ivy
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Use the GraphHopper routing engine as a web-service
var mainTemplate = require('./main-template.js');
var tileLayers = require('./config/tileLayers.js');
var translate = require('./translate.js');
var routingLayer;
var map;
var menuStart;
var menuIntermediate;
var menuEnd;
var elevationControl = null;
var fullscreenControl = null;
// Items added in every contextmenu.
var defaultContextmenuItems;
var expandElevationDiagram = true;
// called if window changes or before map is created
function adjustMapSize() {
var mapDiv = $("#map");
// ensure that map does never exceed current window width so that no scrollbars are triggered leading to a smaller total width
mapDiv.width(100);
if(fullscreenControl) {
fullscreenControl.updateClass();
if(fullscreenControl.isFullscreen()) {
mapDiv.height( $(window).height() ).width( $(window).width() );
$("#input").hide();
map.invalidateSize();
return;
}
}
var height = $(window).height();
height = height < 100? 100 : height;
// to avoid height==0 for input_header etc ensure that it is not hidden
$("#input").show();
// reduce info size depending on how the height of the input_header is and reserve space for footer
var instructionInfoMaxHeight = height - 60 - $("#input_header").height() - $("#footer").height();
var tabHeight = $("#route_result_tabs li").height();
instructionInfoMaxHeight -= isNaN(tabHeight)? 0 : tabHeight;
var routeDescHeight = $(".route_description").height();
instructionInfoMaxHeight -= isNaN(routeDescHeight)? 0 : routeDescHeight;
$(".instructions_info").css("max-height", instructionInfoMaxHeight);
var width = $(window).width() - $("#input").width() - 10;
mapDiv.width(width).height(height);
// somehow this does not work: map.invalidateSize();
}
function initMap(bounds, setStartCoord, setIntermediateCoord, setEndCoord, selectLayer, useMiles) {
adjustMapSize();
// console.log("init map at " + JSON.stringify(bounds));
var defaultLayer = tileLayers.selectLayer(selectLayer);
defaultContextmenuItems = [{
separator: true,
index: 10
}, {
text: translate.tr('show_coords'),
callback: function (e) {
alert(e.latlng.lat + "," + e.latlng.lng);
},
index: 11
}, {
text: translate.tr('center_map'),
callback: function (e) {
map.panTo(e.latlng);
},
index: 12
}];
// default
map = L.map('map', {
layers: [defaultLayer],
minZoom: 2,
// zoomSnap: 0, // allow fractional zoom levels
contextmenu: true,
contextmenuItems: defaultContextmenuItems,
zoomControl: false,
loadingControl: false
});
var _startItem = {
text: translate.tr('set_start'),
icon: './img/marker-small-green.png',
callback: setStartCoord,
index: 0
};
var _intItem = {
text: translate.tr('set_intermediate'),
icon: './img/marker-small-blue.png',
callback: setIntermediateCoord,
disabled: true,
index: 1
};
var _endItem = {
text: translate.tr('set_end'),
icon: './img/marker-small-red.png',
callback: setEndCoord,
index: 2
};
menuStart = map.contextmenu.insertItem(_startItem, _startItem.index);
menuIntermediate = map.contextmenu.insertItem(_intItem, _intItem.index);
menuEnd = map.contextmenu.insertItem(_endItem, _endItem.index);
var zoomControl = new L.Control.Zoom({
position: 'topleft',
zoomInTitle: translate.tr('zoom_in'),
zoomOutTitle: translate.tr('zoom_out')
}).addTo(map);
var full = false;
L.Control.Fullscreen = L.Control.extend({
isFullscreen: function() {
return full;
},
updateClass: function() {
var container = this.getContainer();
L.DomUtil.setClass(container, full ? 'fullscreen-reverse-btn' : 'fullscreen-btn');
L.DomUtil.addClass(container, 'leaflet-control');
},
onAdd: function (map) {
var container = L.DomUtil.create('div', 'fullscreen-btn');
container.title = "Fullscreen Mode";
container.onmousedown = function(event) {
full = !full;
adjustMapSize();
};
return container;
}
});
fullscreenControl = new L.Control.Fullscreen({ position: 'topleft'}).addTo(map);
new L.Control.loading().addTo(map);
if(tileLayers.getOverlays())
L.control.layers(tileLayers.getAvailableTileLayers(), tileLayers.getOverlays()).addTo(map);
else
L.control.layers(tileLayers.getAvailableTileLayers()).addTo(map);
map.on('baselayerchange', function (a) {
if (a.name) {
tileLayers.activeLayerName = a.name;
$("#export-link a").attr('href', function (i, v) {
return v.replace(/(layer=)([\w\s]+)/, '$1' + tileLayers.activeLayerName);
});
}
});
scaleControl = L.control.scale(useMiles ? {
metric: false
} : {
imperial: false
}).addTo(map);
map.fitBounds(new L.LatLngBounds(new L.LatLng(bounds.minLat, bounds.minLon),
new L.LatLng(bounds.maxLat, bounds.maxLon)));
//if (isProduction())
// map.setView(new L.LatLng(0, 0), 2);
map.attributionControl.setPrefix(false);
var myStyle = {
color: 'black',
weight: 2,
opacity: 0.3
};
var geoJson = {
type: "Feature",
geometry: {
type: "LineString",
coordinates: [
[bounds.minLon, bounds.minLat],
[bounds.maxLon, bounds.minLat],
[bounds.maxLon, bounds.maxLat],
[bounds.minLon, bounds.maxLat],
[bounds.minLon, bounds.minLat]
]
}
};
if (bounds.initialized)
L.geoJson(geoJson, {
style: myStyle
}).addTo(map);
routingLayer = L.geoJson().addTo(map);
routingLayer.options = {
// use style provided by the 'properties' entry of the geojson added by addDataToRoutingLayer
style: function (feature) {
return feature.properties && feature.properties.style;
},
contextmenu: true,
contextmenuItems: defaultContextmenuItems.concat([{
text: translate.tr('route'),
disabled: true,
index: 0
}, {
text: translate.tr('set_intermediate'),
icon: './img/marker-small-blue.png',
callback: setIntermediateCoord,
index: 1
}]),
contextmenuInheritItems: false
};
// Don't show the elevation graph on small displays
if(window.innerWidth < 900 || window.innerHeight < 400){
expandElevationDiagram = false;
}
}
function focus(coord, zoom, index) {
if (coord.lat && coord.lng) {
if (!zoom)
zoom = 11;
routingLayer.clearLayers();
map.setView(new L.LatLng(coord.lat, coord.lng), zoom);
mainTemplate.setFlag(coord, index);
}
}
module.exports.clearLayers = function () {
routingLayer.clearLayers();
};
module.exports.getRoutingLayer = function () {
return routingLayer;
};
module.exports.getSubLayers = function(name) {
var subLayers = routingLayer.getLayers();
return subLayers.filter(function(sl) {
return sl.feature && sl.feature.properties && sl.feature.properties.name === name;
});
};
module.exports.addDataToRoutingLayer = function (geoJsonFeature) {
routingLayer.addData(geoJsonFeature);
};
module.exports.eachLayer = function (callback) {
routingLayer.eachLayer(callback);
};
module.exports.setDisabledForMapsContextMenu = function (entry, value) {
if (entry === 'start')
map.contextmenu.setDisabled(menuStart, value);
if (entry === 'end')
map.contextmenu.setDisabled(menuEnd, value);
if (entry === 'intermediate')
map.contextmenu.setDisabled(menuIntermediate, value);
};
module.exports.fitMapToBounds = function (bounds) {
map.fitBounds(bounds, {
padding: [42, 42]
});
};
module.exports.removeLayerFromMap = function (layer) {
map.removeLayer(layer);
};
module.exports.focus = focus;
module.exports.initMap = initMap;
module.exports.adjustMapSize = adjustMapSize;
module.exports.addElevation = function (geoJsonFeature, details) {
// TODO no option to switch to miles yet
var options = {
width: 600,
height: 280,
margins: {
top: 10,
right: 30,
bottom: 55,
left: 50
},
xTicks: 6,
yTicks: 6,
position: "bottomright",
expand: expandElevationDiagram,
expandCallback: function (expand) {
expandElevationDiagram = expand;
}
};
var GHFeatureCollection = [];
for (var detailKey in details) {
GHFeatureCollection.push(sliceFeatureCollection(details[detailKey], detailKey, geoJsonFeature))
}
if(GHFeatureCollection.length === 0) {
// No Path Details => Show only elevation
geoJsonFeature.properties.attributeType = "elevation";
var elevationCollection = {
"type": "FeatureCollection",
"features": [geoJsonFeature],
"properties": {
"Creator": "GraphHopper",
"records": 1,
"summary": "Elevation"
}
};
GHFeatureCollection.push(elevationCollection);
// Use a fixed color for elevation
options.mappings = { Elevation: {'elevation': {text: 'Elevation [m]', color: '#27ce49'}}};
}
if (elevationControl === null) {
elevationControl = L.control.heightgraph(options);
elevationControl.addTo(map);
}
elevationControl.addData(GHFeatureCollection);
};
function sliceFeatureCollection(detail, detailKey, geoJsonFeature){
var feature = {
"type": "FeatureCollection",
"features": [],
"properties": {
"Creator": "GraphHopper",
"summary": detailKey,
"records": detail.length
}
};
var points = geoJsonFeature.geometry.coordinates;
for (var i = 0; i < detail.length; i++) {
var detailObj = detail[i];
var from = detailObj[0];
// It's important to +1
// Array.slice is exclusive the to element and the feature needs to include the to coordinate
var to = detailObj[1] + 1;
var value;
try {
value = detailObj[2].toString()
} catch (error) {
console.error(error);
value = "Undefined";
}
var tmpPoints = points.slice(from,to);
feature.features.push({
"type": "Feature",
"geometry": {
"type": "LineString",
"coordinates": tmpPoints
},
"properties": {
"attributeType": value
}
});
}
return feature;
}
module.exports.clearElevation = function () {
if (elevationControl){
if(elevationControl._markedSegments){
map.removeLayer(elevationControl._markedSegments);
}
// TODO this part is not really nice to remove and readd it to the map everytime
elevationControl.remove();
elevationControl = null;
}
};
module.exports.getMap = function () {
return map;
};
module.exports.updateScale = function (useMiles) {
if (scaleControl === null) {
return;
}
scaleControl.remove();
var options = useMiles ? {metric: false} : {imperial: false};
scaleControl = L.control.scale(options).addTo(map);
};
var FROM = 'from', TO = 'to';
function getToFrom(index, ghRequest) {
if (index === 0)
return FROM;
else if (index === (ghRequest.route.size() - 1))
return TO;
return -1;
}
var iconFrom = L.icon({
iconUrl: './img/marker-icon-green.png',
shadowSize: [50, 64],
shadowAnchor: [4, 62],
iconAnchor: [12, 40]
});
var iconTo = L.icon({
iconUrl: './img/marker-icon-red.png',
shadowSize: [50, 64],
shadowAnchor: [4, 62],
iconAnchor: [12, 40]
});
module.exports.createMarker = function (index, coord, setToEnd, setToStart, deleteCoord, ghRequest) {
var toFrom = getToFrom(index, ghRequest);
return L.marker([coord.lat, coord.lng], {
icon: ((toFrom === FROM) ? iconFrom : ((toFrom === TO) ? iconTo : new L.NumberedDivIcon({number: index}))),
draggable: true,
autoPan: true,
contextmenu: true,
contextmenuItems: defaultContextmenuItems.concat([{
text: translate.tr("marker") + ' ' + ((toFrom === FROM) ?
translate.tr("start_label") : ((toFrom === TO) ?
translate.tr("end_label") : translate.tr("intermediate_label") + ' ' + index)),
disabled: true,
index: 0
}, {
text: translate.tr((toFrom !== TO) ? "set_end" : "set_start"),
icon: (toFrom !== TO) ? './img/marker-small-red.png' : './img/marker-small-green.png',
callback: (toFrom !== TO) ? setToEnd : setToStart,
index: 2
}, {
text: translate.tr("delete_from_route"),
callback: deleteCoord,
disabled: (toFrom !== -1 && ghRequest.route.size() === 2) ? true : false, // prevent to and from
index: 3
}]),
contextmenuInheritItems: false
}).addTo(routingLayer).bindPopup(((toFrom === FROM) ?
translate.tr("start_label") : ((toFrom === TO) ?
translate.tr("end_label") : translate.tr("intermediate_label") + ' ' + index)));
};