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안녕하세요. Google지도 v3에서 폴리곤에 대한 질문이 있습니다. Google지도 API v3에서 거리의 계층에 배치하는 방법은 무엇입니까?Google지도에서 거리 레이어 아래에 폴리곤 레이어를 배치하는 방법 API v3
내지도는 http://gidzior.net/map/입니다. 보시다시피, 어두운 영역은 거리 위에 있습니다. 그것을 거리 밑에 두는 방법이 있습니까?
구글지도 스크립트
var map;
var directionDisplay;
var directionsService;
var stepDisplay;
var markerArray = [];
var position;
var marker = null;
var polyline = null;
var poly2 = null;
var speed = 0.0000005, wait = 1;
var infowindow = null;
var zoomed;
var zoomedd;
var zoomeddd;
var step = 50; // 5; // metres
var myPano;
var panoClient;
var nextPanoId;
var timerHandle = null;
var size = new google.maps.Size(26,25);
var start_point = new google.maps.Point(0,0);
var foothold = new google.maps.Point(13,15);
var car_icon = new google.maps.MarkerImage("http://fama.net.pl/echo/www/img/map/car.png", size, start_point, foothold);
var size2 = new google.maps.Size(87,87);
var start_point2 = new google.maps.Point(0,0);
var foothold2 = new google.maps.Point(43,87);
var endIcon = new google.maps.MarkerImage("http://fama.net.pl/echo/www/img/map/end.png", size2, start_point2, foothold2);
function createMarker(latlng, label, html) {
// alert("createMarker("+latlng+","+label+","+html+","+color+")");
var contentString = '<b>'+label+'</b><br>'+html;
var marker = new google.maps.Marker({
position: latlng,
map: map,
icon: car_icon,
clickable: false,
zIndex: Math.round(latlng.lat()*-100000)<<5
});
return marker;
}
function createEndMarker(latlng, label, html) {
var contentString = '<b>'+label+'</b><br>'+html;
var marker = new google.maps.Marker({
position: latlng,
map: map,
icon: endIcon,
clickable: false,
zIndex: Math.round(latlng.lat()*-100000)<<5
});
return marker;
}
function initialize() {
infowindow = new google.maps.InfoWindow(
{
size: new google.maps.Size(150,50)
});
// Instantiate a directions service.
directionsService = new google.maps.DirectionsService();
var pinkParksStyles = [ { featureType: "road", stylers: [ { lightness: 100 } ] },{ featureType: "landscape", elementType: "geometry", stylers: [ { hue: "#0091ff" }, { saturation: 42 }, { lightness: -44 } ] },{ featureType: "landscape", stylers: [ { visibility: "off" }, { saturation: 32 } ] },{ featureType: "transit", stylers: [ { lightness: 100 } ] },{ featureType: "road.local", stylers: [ { visibility: "simplified" } ] },{ featureType: "poi", stylers: [ { visibility: "off" } ] },{ featureType: "road", elementType: "labels", stylers: [ { visibility: "off" } ] },{ } ]
var pinkMapType = new google.maps.StyledMapType(pinkParksStyles,
{name: "Mapa Echo"});
// Create a map and center it on Warszawa.
var myOptions = {
zoom: 12,
mapTypeControlOptions: {
mapTypeIds: [google.maps.MapTypeId.ROADMAP, 'pink_parks']
},
navigationControlOptions:
{
style: google.maps.NavigationControlStyle.SMALL
}
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
map.mapTypes.set('pink_parks', pinkMapType);
map.setMapTypeId('pink_parks');
var myCoordinates = [
new google.maps.LatLng(52.179774,21.022171),
new google.maps.LatLng(52.182773,21.023030),
new google.maps.LatLng(52.186562,21.024403),
new google.maps.LatLng(52.194324,21.023974),
new google.maps.LatLng(52.200111,21.023416),
new google.maps.LatLng(52.205423,21.022558),
new google.maps.LatLng(52.211498,21.020069),
new google.maps.LatLng(52.217152,21.016807),
new google.maps.LatLng(52.216915,21.015691),
new google.maps.LatLng(52.216810,21.014747),
new google.maps.LatLng(52.216968,21.011657),
new google.maps.LatLng(52.217125,21.008868),
new google.maps.LatLng(52.216968,21.004748),
new google.maps.LatLng(52.216231,20.990543),
new google.maps.LatLng(52.214864,20.988998),
new google.maps.LatLng(52.213497,20.988955),
new google.maps.LatLng(52.211604,20.988740),
new google.maps.LatLng(52.202793,20.985736),
new google.maps.LatLng(52.194008,20.982732),
new google.maps.LatLng(52.198190,20.984191),
new google.maps.LatLng(52.193061,20.982432),
new google.maps.LatLng(52.192035,20.984964),
new google.maps.LatLng(52.190562,20.986423),
new google.maps.LatLng(52.187220,20.986938),
new google.maps.LatLng(52.171747,20.987367),
new google.maps.LatLng(52.166167,21.016979),
new google.maps.LatLng(52.179774,21.022171)
];
var polyOptions = new google.maps.Polygon({
path: myCoordinates,
strokeColor: "#FF0000",
strokeOpacity: 0,
strokeWeight: 3,
fillColor: "#005f8c",
fillOpacity: 0.5
});
var it = new google.maps.Polyline(polyOptions);
it.setMap(map);
address = 'warszawa'
geocoder = new google.maps.Geocoder();
geocoder.geocode({ 'address': address}, function(results, status) {
map.setCenter(results[0].geometry.location);
});
// Create a renderer for directions and bind it to the map.
var rendererOptions = {
map: map,
}
directionsDisplay = new google.maps.DirectionsRenderer(rendererOptions);
// Instantiate an info window to hold step text.
stepDisplay = new google.maps.InfoWindow();
polyline = new google.maps.Polyline({
path: [],
strokeColor: '#FF0000',
strokeWeight: 3
});
poly2 = new google.maps.Polyline({
path: [],
strokeColor: '#FF0000',
strokeWeight: 3
});
}
var steps = []
function calcRoute(){
if (timerHandle) { clearTimeout(timerHandle); }
if (marker) { marker.setMap(null);}
polyline.setMap(null);
poly2.setMap(null);
directionsDisplay.setMap(null);
polyline = new google.maps.Polyline({
path: [],
strokeColor: '#FF0000',
strokeWeight: 3
});
poly2 = new google.maps.Polyline({
path: [],
strokeColor: '#FF0000',
strokeWeight: 3
});
// Create a renderer for directions and bind it to the map.
var rendererOptions = {
map: map,
suppressMarkers:true,
polylineOptions:{strokeColor:'#96C11F'}
}
directionsDisplay = new google.maps.DirectionsRenderer(rendererOptions);
var start = document.getElementById("start").value;
var end = document.getElementById("end").value;
var travelMode = google.maps.DirectionsTravelMode.DRIVING
var request = {
origin: start,
destination: end,
travelMode: travelMode,
waypoints: [{
location:new google.maps.LatLng(52.185570, 20.997255),
stopover:false}],
optimizeWaypoints: false
};
// Route the directions and pass the response to a
// function to create markers for each step.
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK){
directionsDisplay.setDirections(response);
var bounds = new google.maps.LatLngBounds();
var route = response.routes[0];
startLocation = new Object();
endLocation = new Object();
// For each route, display summary information.
var path = response.routes[0].overview_path;
var legs = response.routes[0].legs;
for (i=0;i<legs.length;i++) {
if (i == 0) {
startLocation.latlng = legs[i].start_location;
startLocation.address = legs[i].start_address;
//marker = google.maps.Marker({map:map,position: startLocation.latlng});
marker = createMarker(legs[i].start_location,"start",legs[i].start_address,"green");
}
endLocation.latlng = legs[i].end_location;
endLocation.address = legs[i].end_address;
var steps = legs[i].steps;
for (j=0;j<steps.length;j++) {
var nextSegment = steps[j].path;
for (k=0;k<nextSegment.length;k++) {
polyline.getPath().push(nextSegment[k]);
bounds.extend(nextSegment[k]);
}
}
}
polyline.setMap(map);
document.getElementById("distance").innerHTML = (polyline.Distance()/1000).toFixed(2)+" km";
map.fitBounds(bounds);
createEndMarker(endLocation.latlng,"end",endLocation.address,"red");
map.setZoom(18);
startAnimation();
zoomed=false;
zoomedd=false;
zoomeddd=false;
step = 50;
}
});
}
var tick = 100; // milliseconds
var eol;
var k=0;
var stepnum=0;
var speed = "";
var lastVertex = 1;
//=============== animation functions ======================
function updatePoly(d) {
// Spawn a new polyline every 20 vertices, because updating a 100-vertex poly is too slow
if (poly2.getPath().getLength() > 20) {
poly2=new google.maps.Polyline([polyline.getPath().getAt(lastVertex-1)]);
// map.addOverlay(poly2)
}
if (polyline.GetIndexAtDistance(d) < lastVertex+2) {
if (poly2.getPath().getLength()>1) {
poly2.getPath().removeAt(poly2.getPath().getLength()-1)
}
poly2.getPath().insertAt(poly2.getPath().getLength(),polyline.GetPointAtDistance(d));
} else {
poly2.getPath().insertAt(poly2.getPath().getLength(),endLocation.latlng);
}
}
function animate(d) {
// alert("animate("+d+")");
if (d>eol) {;
map.panTo(endLocation.latlng);
marker.setPosition(endLocation.latlng);
return;
}
if (d>eol-20000 && zoomeddd!=true) {
map.setZoom(12); // or whatever value
zoomeddd=true;
}
if (d>eol-10000 && zoomedd!=true) {
map.setZoom(13); // or whatever value
zoomedd=true;
}
if (d>eol-1500 && zoomed!=true) {
map.setZoom(15); // or whatever value
step = 15;
zoomed=true;
}
var p = polyline.GetPointAtDistance(d);
map.panTo(p);
marker.setPosition(p);
updatePoly(d);
timerHandle = setTimeout("animate("+(d+step)+")", tick);
}
function startAnimation() {
eol=polyline.Distance();
map.setCenter(polyline.getPath().getAt(0));
// map.addOverlay(new google.maps.Marker(polyline.getAt(0),G_START_ICON));
// map.addOverlay(new GMarker(polyline.getVertex(polyline.getVertexCount()-1),G_END_ICON));
// map.addOverlay(marker);
poly2 = new google.maps.Polyline({path: [polyline.getPath().getAt(0)], strokeColor:"#0000FF", strokeWeight:10});
// map.addOverlay(poly2);
setTimeout("animate(50)",2000); // Allow time for the initial map display
}