Copied code from Tracman

master
Keith Irwin 2017-08-07 10:01:45 -04:00
parent 8c6dc64e54
commit aa1f74a6b2
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1 changed files with 76 additions and 1 deletions

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@ -1,13 +1,88 @@
'use strict';
/* global navigator $ */
// Get street view imagery
function getStreetViewData(loc,rad,cb) {
// Ensure that the location hasn't changed (or this is the initial setting)
if ( newLoc == null || loc.tim===newLoc.tim ) {
if (!sv) { var sv=new googlemaps.StreetViewService(); }
sv.getPanorama({
location: {
lat: loc.lat,
lng: loc.lon
},
radius: rad
}, function(data,status){ switch (status){
// Success
case googlemaps.StreetViewStatus.OK:
cb(data);
break;
// No results in that radius
case googlemaps.StreetViewStatus.ZERO_RESULTS:
// Try again with a bigger radius
getStreetViewData(loc,rad*2,cb);
break;
// Error
default:
console.error(new Error('❌️ Street view not available: '+status).message);
} });
}
}
// Track GPS location
if (!navigator.geolocation){ $('#no-gps').show(); }
if (!navigator.geolocation){ /* Show error */ }
else { navigator.geolocation.watchPosition(
// Got location
function(pos) {
// Moving (show image)
if (loc.spd>1) {
// Create image
const imgElem = document.getElementById('panoImg');
if (!imgElem) {
pano = undefined;
$('#pano').empty();
$('#pano').append($('<img>',{
alt: 'Street view image',
src: 'https://maps.googleapis.com/maps/api/streetview?size=800x800&location='+loc.lat+','+loc.lon+'&fov=90&heading='+loc.dir+'&key={{api}}',
id: 'panoImg'
}));
}
// Set image
getStreetViewData(loc, 2, function(data){
$('#panoImg').attr('src','https://maps.googleapis.com/maps/api/streetview?size='+$('#pano').width()+'x'+$('#pano').height()+'&location='+data.location.latLng.lat()+','+data.location.latLng.lng()+'&fov=90&heading='+loc.dir+'&key='+mapKey);
});
}
// Not moving and pano not set (create panoramic image)
else if (pano==null) {
// Create panorama
$('#pano').empty();
pano = new googlemaps.StreetViewPanorama(panoElem, {
panControl: false,
zoomControl: false,
addressControl: false,
linksControl: false,
motionTracking: false,
motionTrackingControl: false
});
// Set panorama
getStreetViewData(loc, 2, function(data){
pano.setPano(data.location.pano);
pano.setPov({
pitch: 0,
// Point towards users's location from street
heading: Math.atan((loc.lon-data.location.latLng.lng())/(loc.lat-data.location.latLng.lat()))*(180/Math.PI)
});
});
}
},
// Got error