Я пытаюсь кодировать на заказ, но маршруты, однако, когда я добавляю широту и долготу Геометрии для автомагистралей, по каким-то причинам они просто не будут работать в одиночку, что я делаю неправильно?
Я использую код
<meta name="viewport" content="scale=1, user-scalable=no">
<meta charset="utf-800">
<title>Google Maps JavaScript API v3 Example: Directions Waypoints</title>
#map{
width: 100%;
height: 500px;
}
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<script>
jQuery(function() {
var stops = [
{"Geometry":{"Latitude":52.966717,"Longitude":-1.235977}},
{"Geometry":{"Latitude":52.992800,"Longitude":-1.232724}},
];
var map = new window.google.maps.Map(document.getElementById("map"));
// new up complex objects before passing them around
var directionsDisplay = new window.google.maps.DirectionsRenderer({suppressMarkers: true});
var directionsService = new window.google.maps.DirectionsService();
Tour_startUp(stops);
window.tour.loadMap(map, directionsDisplay);
window.tour.fitBounds(map);
if (stops.length > 1)
window.tour.calcRoute(directionsService, directionsDisplay);
});
функция Tour_startUp (останавливается) {
if (!window.tour) window.tour = {
updateStops: function (newStops) {
stops = newStops;
},
// map: google map object
// directionsDisplay: google directionsDisplay object (comes in empty)
loadMap: function (map, directionsDisplay) {
var myOptions = {
zoom: 9,
center: new window.google.maps.LatLng(51.507937, -0.076188), // default to London
mapTypeId: window.google.maps.MapTypeId.ROADMAP
};
map.setOptions(myOptions);
directionsDisplay.setMap(map);
},
fitBounds: function (map) {
var bounds = new window.google.maps.LatLngBounds();
// extend bounds for each record
jQuery.each(stops, function (key, val) {
var myLatlng = new window.google.maps.LatLng(val.Geometry.Latitude, val.Geometry.Longitude);
bounds.extend(myLatlng);
});
map.fitBounds(bounds);
},
calcRoute: function (directionsService, directionsDisplay) {
var batches = [];
var itemsPerBatch = 10; // google API max = 10 - 1 start, 1 stop, and 8 waypoints
var itemsCounter = 0;
var wayptsExist = stops.length > 0;
while (wayptsExist) {
var subBatch = [];
var subitemsCounter = 0;
for (var j = itemsCounter; j < stops.length; j++) {
subitemsCounter++;
subBatch.push({
location: new window.google.maps.LatLng(stops[j].Geometry.Latitude, stops[j].Geometry.Longitude),
stopover: true
});
if (subitemsCounter == itemsPerBatch)
break;
}
itemsCounter += subitemsCounter;
batches.push(subBatch);
wayptsExist = itemsCounter < stops.length;
// If it runs again there are still points. Minus 1 before continuing to
// start up with end of previous tour leg
itemsCounter--;
}
// now we should have a 2 dimensional array with a list of a list of waypoints
var combinedResults;
var unsortedResults = [{}]; // to hold the counter and the results themselves as they come back, to later sort
var directionsResultsReturned = 0;
for (var k = 0; k < batches.length; k++) {
var lastIndex = batches[k].length - 1;
var start = batches[k][0].location;
var end = batches[k][lastIndex].location;
// trim first and last entry from array
var waypts = [];
waypts = batches[k];
waypts.splice(0, 1);
waypts.splice(waypts.length - 1, 1);
var request = {
origin: start,
destination: end,
waypoints: waypts,
travelMode: window.google.maps.TravelMode.WALKING
};
(function (kk) {
directionsService.route(request, function (result, status) {
if (status == window.google.maps.DirectionsStatus.OK) {
var unsortedResult = { order: kk, result: result };
unsortedResults.push(unsortedResult);
directionsResultsReturned++;
if (directionsResultsReturned == batches.length) // we've received all the results. put to map
{
// sort the returned values into their correct order
unsortedResults.sort(function (a, b) { return parseFloat(a.order) - parseFloat(b.order); });
var count = 0;
for (var key in unsortedResults) {
if (unsortedResults[key].result != null) {
if (unsortedResults.hasOwnProperty(key)) {
if (count == 0) // first results. new up the combinedResults object
combinedResults = unsortedResults[key].result;
else {
// only building up legs, overview_path, and bounds in my consolidated object. This is not a complete
// directionResults object, but enough to draw a path on the map, which is all I need
combinedResults.routes[0].legs = combinedResults.routes[0].legs.concat(unsortedResults[key].result.routes[0].legs);
combinedResults.routes[0].overview_path = combinedResults.routes[0].overview_path.concat(unsortedResults[key].result.routes[0].overview_path);
combinedResults.routes[0].bounds = combinedResults.routes[0].bounds.extend(unsortedResults[key].result.routes[0].bounds.getNorthEast());
combinedResults.routes[0].bounds = combinedResults.routes[0].bounds.extend(unsortedResults[key].result.routes[0].bounds.getSouthWest());
}
count++;
}
}
}
directionsDisplay.setDirections(combinedResults);
var legs = combinedResults.routes[0].legs;
// alert(legs.length);
for (var i=0; i < legs.length;i++){
var markerletter = " ".charCodeAt(0);
markerletter += i;
markerletter = String.fromCharCode(markerletter);
createMarker(directionsDisplay.getMap(),legs[i].start_location,"marker"+i,"some text for marker "+i+"<br>"+legs[i].start_address,markerletter);
}
var i=legs.length;
var markerletter = " ".charCodeAt(0);
markerletter += i;
markerletter = String.fromCharCode(markerletter);
createMarker(directionsDisplay.getMap(),legs[legs.length-1].end_location,"marker"+i,"some text for the "+i+"marker<br>"+legs[legs.length-1].end_address,markerletter);
}
}
});
})(k);
}
}
};
}
var infowindow = new google.maps.InfoWindow (
{
size: new google.maps.Size(150,50)
* +1039 *});
var icons = new Array ();
icons ["red"] = new google.maps.MarkerImage ("mapIcons / marker_red.png",
// This marker is 20 pixels wide by 34 pixels tall.
new google.maps.Size(20, 34),
// The origin for this image is 0,0.
new google.maps.Point(0,0),
// The anchor for this image is at 9,34.
new google.maps.Point(9, 34));
функция getMarkerImage (iconStr) {
if ((typeof (iconStr) == "undefined") || (iconStr == null)) {
iconStr = "red";
}
if (! Icons [iconStr]) {
icons[iconStr] = new google.maps.MarkerImage("http://www.google.com/mapfiles/marker"+ iconStr +".png",
// This marker is 20 pixels wide by 34 pixels tall.
new google.maps.Size(20, 34),
// The origin for this image is 0,0.
new google.maps.Point(0,0),
// The anchor for this image is at 6,20.
new google.maps.Point(9, 34));
}
возврат значков [iconStr];
}
// Размеры маркера выражаются как Размер X, Y
// где источник изображения (0,0) расположен
// в левом верхнем углу изображения.
// Происхождение, позиции привязки и координаты маркера
// увеличение в направлении X вправо и в
// направление Y вниз.
var iconImage = new google.maps.MarkerImage ('mapIcons / marker_red.png',
// This marker is 20 pixels wide by 34 pixels tall.
new google.maps.Size(20, 34),
// The origin for this image is 0,0.
new google.maps.Point(0,0),
// The anchor for this image is at 9,34.
new google.maps.Point(9, 34));
var iconShadow = new google.maps.MarkerImage ('http://www.google.com/mapfiles/shadow50.png',
// The shadow image is larger in the horizontal dimension
// while the position and offset are the same as for the main image.
new google.maps.Size(37, 34),
new google.maps.Point(0,0),
new google.maps.Point(9, 34));
// Shapes define the clickable region of the icon.
// The type defines an HTML <area> element 'poly' which
// traces out a polygon as a series of X,Y points. The final
// coordinate closes the poly by connecting to the first
// coordinate.
var iconShape = {
coord: [9,0,6,1,4,2,2,4,0,8,0,12,1,14,2,16,5,19,7,23,8,26,9,30,9,34,11,34,11,30,12,26,13,24,14,21,16,18,18,16,20,12,20,8,18,4,16,2,15,1,13,0],
type: 'poly'
};
функция createMarker (map, latlng, label, html, color) {
// alert ("createMarker (" + latlng + "," + label + "," + html + "," + color + ")");
var contentString = '<b>'+label+'</b><br>'+html;
var marker = new google.maps.Marker({
position: latlng,
map: map,
shadow: iconShadow,
icon: getMarkerImage(color),
shape: iconShape,
title: label,
zIndex: Math.round(latlng.lat()*-100000)<<5
});
marker.myname = label;
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(contentString);
infowindow.open(map,marker);
});
return marker;
}
</script>