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streetmapme
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Added comments, shortened bearing code

master
Keith Irwin 2017-09-25 22:57:44 +00:00
parent 29bd522915
commit 4c2d18c47c
No known key found for this signature in database
GPG Key ID: 378933C743E2BBC0
1 changed files with 14 additions and 2 deletions
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script.js
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@ -70,7 +70,7 @@ function updateStreetView(loc){
} }
else { //https://stackoverflow.com/a/26609687/3006854 else { //https://stackoverflow.com/a/26609687/3006854
brng = Math.atan2( loc.lat-data.location.latLng.lat(), loc.lon-data.location.latLng.lng() ); brng = Math.atan2( loc.lat-data.location.latLng.lat(), loc.lon-data.location.latLng.lng() );
brng = 450-(brng*(180/Math.PI)+360)%360; brng = 90-(brng*(180/Math.PI))%360;
} }
// Set panorama // Set panorama
@ -88,7 +88,10 @@ function updateStreetView(loc){
// Check for geolocation // Check for geolocation
if (!navigator.geolocation){ if (!navigator.geolocation){
alert("Geolocation not available!"); alert("Geolocation not available!");
} else { }
// Has geolocation
else {
// Track geolocation // Track geolocation
navigator.geolocation.watchPosition( navigator.geolocation.watchPosition(
@ -108,18 +111,27 @@ if (!navigator.geolocation){
// Got error // Got error
function(err) { function(err) {
console.error(err.message); console.error(err.message);
// Permission denied
if (err.code==1) { if (err.code==1) {
alert("You can't use this app without granting permission to access your location"); alert("You can't use this app without granting permission to access your location");
} }
// Location not available
else if (err.code==2) { else if (err.code==2) {
alert("Location data not available."); alert("Location data not available.");
} }
// Timeout
else if (err.code==3) { else if (err.code==3) {
alert("Timed out trying to determine location."); alert("Timed out trying to determine location.");
} }
// Other error
else { else {
alert("An unknown error occured while trying to determine location."); alert("An unknown error occured while trying to determine location.");
} }
}, },
// Options // Options