public static List <GeocodingResult> ParseLatLongFromOKResponse(string address, string response, out string status, out string errorMessage)
{
var results = new List <GeocodingResult>();
// Need to box the struct to use a ref instead of copy value; see: https://docs.unity3d.com/ScriptReference/EditorJsonUtility.FromJsonOverwrite.html
var root = new SunStudyGeocodingJson.RootObject();
object boxedRoot = root;
JsonUtility.FromJsonOverwrite(response, boxedRoot);
root = (SunStudyGeocodingJson.RootObject)boxedRoot;
if (root != null)
{
status = root.status;
if (root.results != null && root.results.Length > 0 && root.results[0] != null)
{
errorMessage = null;
foreach (var jsonResult in root.results)
{
if (jsonResult != null)
{
var result = new GeocodingResult();
result.FormattedAddress = jsonResult.formatted_address;
result.Latitude = jsonResult.geometry.location.lat;
result.Longitude = jsonResult.geometry.location.lng;
result.IsPartial = jsonResult.partial_match;
result.IsApproximate = jsonResult.geometry.location_type == "APPROXIMATE" || jsonResult.geometry.location_type == "RANGE_INTERPOLATED";
results.Add(result);
}
}
s_ResultCache.Add(address, results);
}
else
{
if (root.status == "ZERO_RESULTS")
{
// The error message is empty for this type of error.
errorMessage = $"No results found for this address.";
}
else
{
errorMessage = root.error_message;
}
}
}
else
{
status = "unknown";
errorMessage = "Google geocoding response object is null.";
}
return(results);
}
// Must be called on every update loop, otherwise the networking code will stop functioning properly.
void ComputeAzimuthAltitude()
{
if (PlacementMode == SunPlacementMode.Geographical)
{
if (CoordinateMode == SunCoordinateMode.Address)
{
if (m_WaitingOnWebOperation != null && m_WaitingOnWebOperation.isDone)
{
var webRequest = m_WaitingOnWebOperation.webRequest;
m_CurrentGeocodingAddressRequest = null;
if (!webRequest.isHttpError && !webRequest.isNetworkError)
{
string status = "";
string errorMessage = null;
List <GeocodingResult> results = SunStudyGeocoding.ParseLatLongFromOKResponse(CoordAddress, webRequest.downloadHandler.text, out status, out errorMessage);
if (string.IsNullOrEmpty(errorMessage))
{
if (results.Count > 0)
{
GeocodingResult result = results[0];
CoordLatitude = result.Latitude;
CoordLongitude = result.Longitude;
if (result.IsApproximate)
{
GeocodingMessage = "This address gives an approximate location.";
}
else if (result.IsPartial)
{
GeocodingMessage = "This address gives a partial match.";
}
else
{
GeocodingMessage = "This address gives many locations; using the first one.";
}
}
else
{
GeocodingMessage = string.Empty;
}
}
else
{
if (status == "ZERO_RESULTS")
{
GeocodingMessage = $"Need more details for the address, like street, city and country.";
}
else
{
GeocodingMessage = "The request has failed, see the console for details.";
Debug.LogError($"Sun Study geocoding request error for '{CoordAddress}': {status} {errorMessage}");
}
}
}
else
{
GeocodingMessage = "The request has failed; see the console for details.";
Debug.LogError($"Sun Study geocoding request error for '{CoordAddress}': network error.");
}
webRequest.Dispose();
webRequest = null;
m_WaitingOnWebOperation = null;
}
else if (m_WaitingOnWebOperation != null && !m_WaitingOnWebOperation.isDone)
{
if (m_CurrentGeocodingAddressRequest != null && m_CurrentGeocodingAddressRequest != CoordAddress)
{
// Since the address changed, abort the current request (set it to done, then clean up).
m_WaitingOnWebOperation.webRequest.Abort();
}
}
else if (string.IsNullOrEmpty(m_CurrentGeocodingAddressRequest) && !string.IsNullOrWhiteSpace(CoordAddress))
{
float cachedLatitude = 0f;
float cachedLongitude = 0f;
bool isCached = SunStudyGeocoding.TryGetAddressLatLong(CoordAddress, out cachedLatitude, out cachedLongitude);
if (!isCached)
{
m_CurrentGeocodingAddressRequest = CoordAddress;
bool errorFlag = false;
m_WaitingOnWebOperation = SunStudyGeocoding.ConvertAddressToLatLong(CoordAddress, out errorFlag);
if (errorFlag)
{
if (m_WaitingOnWebOperation != null)
{
if (m_WaitingOnWebOperation.webRequest != null)
{
m_WaitingOnWebOperation.webRequest.Dispose();
}
m_WaitingOnWebOperation = null;
}
m_CurrentGeocodingAddressRequest = null;
GeocodingMessage = "Make sure the Geocoding API Key is valid.";
}
}
else
{
CoordLatitude = cachedLatitude;
CoordLongitude = cachedLongitude;
}
}
else if (string.IsNullOrWhiteSpace(CoordAddress))
{
m_CurrentGeocodingAddressRequest = null;
GeocodingMessage = string.Empty;
}
}
else if (CoordinateMode == SunCoordinateMode.DegreesMinutesSeconds)
{
CoordLatitude = (CoordNSDeg + CoordNSMin / 60f + CoordNSSec / 3600f);
CoordLatitude *= (CoordNS == SunCoordinateNS.South) ? -1f : +1f;
CoordLongitude = (CoordEWDeg + CoordEWMin / 60f + CoordEWSec / 3600f);
CoordLongitude *= (CoordEW == SunCoordinateEW.West) ? -1f : +1f;
}
int utcOffsetHour = (int)UtcOffset;
int utcOffsetMinute = (int)((UtcOffset - utcOffsetHour) * 60f);
var dateTime = new DateTimeOffset(Year, Month, Day, Hour, Minute, 0, new TimeSpan(utcOffsetHour, utcOffsetMinute, 0));
(Azimuth, Altitude) = CalculateSunPosition(dateTime, CoordLatitude, CoordLongitude);
if (ApplyDimming)
{
Dimming = CalculateSolarDimming(dateTime, CoordLatitude, CoordLongitude, Altitude);
}
}
}