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| <!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>
Google Maps JavaScript API v3 Example: Directions Waypoints</title>
<link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false">
</script>
<script type="text/javascript">
var directionDisplay;
var directionsService = new google.maps.DirectionsService();
var map;
var geocoder;
var gl_start;
var gl_end;
function initialize() {
geocoder = new google.maps.Geocoder();
directionsDisplay = new google.maps.DirectionsRenderer();
var kiev = new google.maps.LatLng(49.9935,36.230383);
var myOptions = {
zoom: 6,
mapTypeId: google.maps.MapTypeId.ROADMAP,
center: kiev
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
directionsDisplay.setMap(map);
}
function calcRoute() {
gl_start = null;
gl_end = null;
var start = document.getElementById("start").value;
geocoder.geocode( { 'address': start}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
gl_start = results[0].geometry.location;
map.setCenter(results[0].geometry.location);
var marker = new google.maps.Marker({
map: map,
position: results[0].geometry.location
});
checkArgs();
} else {
alert("Geocode was not successful for the following reason: " + status);
}
});
var end = document.getElementById("end").value;
geocoder.geocode( { 'address': end}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
gl_end = results[0].geometry.location;
var marker = new google.maps.Marker({
map: map,
position: results[0].geometry.location
});
checkArgs();
} else {
alert("Geocode was not successful for the following reason: " + status);
}
});
}
function checkArgs () {
if (gl_start == null || gl_end == null) {
return;
}
var waypts = [];
var request = {
origin: gl_start,
destination: gl_end,
waypoints: waypts,
optimizeWaypoints: true,
travelMode: google.maps.DirectionsTravelMode.DRIVING
};
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
var route = response.routes[0];
var summaryPanel = document.getElementById("directions_panel");
summaryPanel.innerHTML = "";
// For each route, display summary information.
for (var i = 0; i < route.legs.length; i++) {
var routeSegment = i + 1;
summaryPanel.innerHTML += "<b>Расстояние: " + routeSegment + "</b><br />";
summaryPanel.innerHTML += route.legs[i].start_address + " to ";
summaryPanel.innerHTML += route.legs[i].end_address + "<br />";
summaryPanel.innerHTML += route.legs[i].distance.text + "<br /> <br />";
summaryPanel.innerHTML += route.legs[i].distance.text + "<br /> <br />";
var cena = parseInt(route.legs[i].distance.text)*15;
summaryPanel.innerHTML += "объём " + cena.toFixed(0) + "лит.<br />";
}
}
});
}
</script>
</head>
<body onload="initialize()">
<div id="map_canvas" style="float:left;width:70%;height:100%;">
</div>
<div id="control_panel" style="float:right;width:30%;text-align:left;padding-top:20px">
<div style="margin:20px;border-width:2px;">
<b>Откуда:</b>
<input type="text" id="start" value="Тула" />
<br />
<b>Куда:</b>
<input type="text" id="end" value="Рязань" />
<br />
<input type="submit" onclick="calcRoute();"
value="путь"; />
</div>
<div id="directions_panel" style="margin:40px;background-color:#ffffff;"></div>
</div>
</body>
</html> |
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