对于我当前正在从事的项目,我希望将Google地点的两个元素都纳入Google街景搜索中,从本质上强制将位置(搜索后)显示为街道/全景。
Google有一个非常可靠的“基本”版本,但我似乎不能强迫它使用街景。任何见解都会很棒。
https://developers.google.com/maps/documentation/javascript/examples/places-searchbox
https://www.instantstreetview.com/-似乎做得很好,但是我似乎找不到关于这两者的任何文档。
答案 0 :(得分:1)
将SearchBox example中的代码与StreetView example合并在一起,应该可以使您初见端倪。
您可能正在寻找的更多答案是将与此相关问题的答案结合起来:Facing the targeted building with Google StreetView和SearchBox example
代码段:
// This example adds a search box to a map, using the Google Place Autocomplete
// feature. People can enter geographical searches. The search box will return a
// pick list containing a mix of places and predicted search terms.
// This example requires the Places library. Include the libraries=places
// parameter when you first load the API. For example:
// <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">
var panorama;
var clickedMarker;
function initAutocomplete() {
var map = new google.maps.Map(document.getElementById('map'), {
center: {
lat: -33.8688,
lng: 151.2195
},
zoom: 13,
mapTypeId: 'roadmap'
});
var sv = new google.maps.StreetViewService();
// Create the search box and link it to the UI element.
var input = document.getElementById('pac-input');
var searchBox = new google.maps.places.SearchBox(input);
// map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
// Bias the SearchBox results towards current map's viewport.
map.addListener('bounds_changed', function() {
searchBox.setBounds(map.getBounds());
});
var markers = [];
// Listen for the event fired when the user selects a prediction and retrieve
// more details for that place.
searchBox.addListener('places_changed', function() {
var places = searchBox.getPlaces();
if (places.length == 0) {
return;
}
// Clear out the old markers.
markers.forEach(function(marker) {
marker.setMap(null);
});
markers = [];
// For each place, get the icon, name and location.
var bounds = new google.maps.LatLngBounds();
places.forEach(function(place, index) {
if (!place.geometry) {
console.log("Returned place contains no geometry");
return;
}
var icon = {
url: place.icon,
size: new google.maps.Size(71, 71),
origin: new google.maps.Point(0, 0),
anchor: new google.maps.Point(17, 34),
scaledSize: new google.maps.Size(25, 25)
};
// Create a marker for each place.
var marker = new google.maps.Marker({
map: map,
icon: icon,
title: place.name,
position: place.geometry.location
});
markers.push(marker);
google.maps.event.addListener(marker, 'click', function(e) {
clickedMarker = this;
sv.getPanoramaByLocation(marker.getPosition(), 50, processSVData);
});
if (place.geometry.viewport) {
// Only geocodes have viewport.
bounds.union(place.geometry.viewport);
} else {
bounds.extend(place.geometry.location);
}
});
map.fitBounds(bounds);
google.maps.event.trigger(markers[0], 'click');
});
}
function processSVData(data, status) {
if (status == google.maps.StreetViewStatus.OK) {
panorama = new google.maps.StreetViewPanorama(document.getElementById("pano"));
panorama.setPano(data.location.pano);
var camera = new google.maps.Marker({
position: data.location.latLng,
map: map,
draggable: true,
title: "camera"
});
var heading = google.maps.geometry.spherical.computeHeading(data.location.latLng, clickedMarker.getPosition());
document.getElementById('info').innerHTML = "heading:" + heading + "<br>" +
"location: " + clickedMarker.getPosition().toUrlValue(6) + "<br>" +
"camera:" + data.location.latLng.toUrlValue(6) + "<br>";
// alert(data.location.latLng+":"+myLatLng+":"+heading);
panorama.setPov({
heading: heading,
pitch: 0,
zoom: 1
});
panorama.setVisible(true);
} else {
alert("Street View data not found for this location.");
}
}
html,
body {
height: 100%;
margin: 0px;
padding: 0px;
}
#map,
#pano {
float: left;
height: 100%;
width: 45%;
}
#description {
font-family: Roboto;
font-size: 15px;
font-weight: 300;
}
#infowindow-content .title {
font-weight: bold;
}
#infowindow-content {
display: none;
}
#map #infowindow-content {
display: inline;
}
.pac-card {
margin: 10px 10px 0 0;
border-radius: 2px 0 0 2px;
box-sizing: border-box;
-moz-box-sizing: border-box;
outline: none;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
background-color: #fff;
font-family: Roboto;
}
#pac-container {
padding-bottom: 12px;
margin-right: 12px;
}
.pac-controls {
display: inline-block;
padding: 5px 11px;
}
.pac-controls label {
font-family: Roboto;
font-size: 13px;
font-weight: 300;
}
#pac-input {
background-color: #fff;
font-family: Roboto;
font-size: 15px;
font-weight: 300;
margin-left: 12px;
padding: 0 11px 0 13px;
text-overflow: ellipsis;
width: 400px;
}
#pac-input:focus {
border-color: #4d90fe;
}
#title {
color: #fff;
background-color: #4d90fe;
font-size: 25px;
font-weight: 500;
padding: 6px 12px;
}
#target {
width: 345px;
}
<input id="pac-input" class="controls" type="text" placeholder="Search Box">
<div id="map"></div>
<div id="pano"></div>
<div id="info"></div>
<!-- Replace the value of the key parameter with your own API key. -->
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&libraries=places&callback=initAutocomplete" async defer></script>