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Repeats search for panoramic image until successful (issue #5)

master
Keith Irwin 2016-05-06 03:09:14 +00:00
parent 362f32510e
commit 78142becaa
1 changed files with 34 additions and 32 deletions
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66
views/trac.html
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@ -203,44 +203,46 @@
}
// Create/set streetview
updateStreet(parseLoc(last));
updateStreet(parseLoc(last),10);
}
// Update streetview
function updateStreet(loc) {
function updateStreet(loc,rad) {
if (!sv) { var sv=new google.maps.StreetViewService(); }
if (settings.showStreetview && disp!='0') {
var imgElem = document.getElementById('panoImg');
sv.getPanorama({location:{lat:loc.lat,lng:loc.lon},radius:999},function(data,status){
// Moving- use image
if (loc.spd>1) {
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'
}));
sv.getPanorama({location:{lat:loc.lat,lng:loc.lon},radius:rad},function(data,status){
if (status===google.maps.StreetViewStatus.ZERO_RESULTS){ updateStreet(loc,rad*2); }
else if (status!==google.maps.StreetViewStatus.OK){ console.log('Street view not available: '+status); }
else {
if (loc.spd>1) { // Moving- use image
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'
}));
}
$('#panoImg').attr('src','https://maps.googleapis.com/maps/api/streetview?size='+$('#pano').width()+'x'+$('#pano').height()+'&location='+data.location.latLng.lat()+','+data.location.latLng.lng()+'&fov=90&heading='+loc.dir+'&key={{api}}');
} else { // Not moving- use panorama
if (!pano) {
$('#pano').empty();
var panoOptions = {
panControl: false,
zoomControl: false,
addressControl: false,
linksControl: false,
};
var pano = new google.maps.StreetViewPanorama(panoElem, panoOptions);
}
pano.setPano(data.location.pano);
pano.setPov({
pitch: 0,
heading: Math.atan((loc.lon-data.location.latLng.lng())/(loc.lat-data.location.latLng.lat()))*(180/Math.PI)
});
}
$('#panoImg').attr('src','https://maps.googleapis.com/maps/api/streetview?size='+$('#pano').width()+'x'+$('#pano').height()+'&location='+data.location.latLng.lat()+','+data.location.latLng.lng()+'&fov=90&heading='+loc.dir+'&key={{api}}');
// Not moving- use panorama
} else {
if (!pano) {
$('#pano').empty();
var panoOptions = {
panControl: false,
zoomControl: false,
addressControl: false,
linksControl: false,
};
var pano = new google.maps.StreetViewPanorama(panoElem, panoOptions);
}
pano.setPano(data.location.pano);
pano.setPov({
pitch: 0,
heading: Math.atan((loc.lon-data.location.latLng.lng())/(loc.lat-data.location.latLng.lat()))*(180/Math.PI)
});
}
});
}
@ -263,7 +265,7 @@
map.setCenter({lat:loc.lat,lng:loc.lon});
marker.setPosition({lat:loc.lat,lng:loc.lon});
}
updateStreet(loc);
updateStreet(loc,10);
});
</script>
{% endblock %}