/// <summary>
/// Updates data of each text box
/// </summary>e
void Update()
{
if (initialized)
{
foreach (KeyValuePair <Text, string> item in infoTextsDict)
{
item.Key.text = connection.GetValueByTopic(item.Value);
}
Vector3 dronePosition = this.gameObject.transform.localPosition;
GPSCoordinate gps = WorldProperties.UnityCoordToGPSCoord(dronePosition);
dronePosText.text = "Lat: " + String.Format("{0:0.0000000}", gps.Lat) + "\nLon: " + String.Format("{0:0.0000000}", gps.Lng);
if (connection.HasAuthority())
{
droneAuthorityText.text = "Controllable";
droneAuthorityText.color = Color.green;
}
else
{
droneAuthorityText.text = "Request Authority";
droneAuthorityText.color = Color.white;
}
// Make canvas always face the user as drone moves
headsetTransform = VRTK_DeviceFinder.HeadsetTransform();
if (headsetTransform != null)
{
Vector3 targetPosition = headsetTransform.position;
// canvas LookAt code is funky. Credit: https://answers.unity.com/questions/132592/lookat-in-opposite-direction.html
menuCanvas.transform.LookAt(2 * menuCanvas.transform.position - targetPosition);
}
}
}
//calcuate distance between the last two coordinates
public static double CalcDistance(GPSCoordinate previous, GPSCoordinate current)
{
Location previousLoc = new Location(previous.Latitude, previous.Longitude);
Location currentLoc = new Location(current.Latitude, current.Longitude);
return(Location.CalculateDistance(previousLoc, currentLoc, DistanceUnits.Miles));
}
void RefreshCurrentLocation()
{
if (System.DateTime.Now > _lastRequest.AddSeconds(DEFAULT_TIMEOUT))
{
_current = _provider.CurrentLocation;
}
}
void AddLocation_Click(object sender, EventArgs e)
{
GPSTracker GPSTracker = new GPSTracker();
Android.Locations.Location location = GPSTracker.GPSCoordinate();
if (!GPSTracker.isLocationGPSEnabled)
{
ShowSettingsAlert();
}
if (location == null)
{
MessageDialog messageDialog = new MessageDialog();
messageDialog.SendToast("Unable to get location");
}
else
{
locationLinearlayout.Visibility = ViewStates.Visible;
tvbLatitude.Text = "Lat: " + location.Latitude.ToString();
tvbLongitude.Text = "Long: " + location.Longitude.ToString();
accuracyMessage.Text = String.Format("Accurate to {0} Meters", location.Accuracy.ToString());
_GPSCoordinates = new GPSCoordinate()
{
Latitude = location.Latitude.ToString(),
Longitude = location.Longitude.ToString()
};
building.GPSCoordinates = _GPSCoordinates;
}
}
public GPSCoordinate GetExifGpsFromImage(Image image)
{
var latRef = image.PropertyItems.FirstOrDefault(p => p.Id == 1);
var lat = image.PropertyItems.FirstOrDefault(p => p.Id == 2);
var lonRef = image.PropertyItems.FirstOrDefault(p => p.Id == 3);
var lon = image.PropertyItems.FirstOrDefault(p => p.Id == 4);
var gpsUtc = image.PropertyItems.FirstOrDefault(p => p.Id == 7);
var utc = image.PropertyItems.FirstOrDefault(p => p.Id == 306);
if (lat == null && lon == null && gpsUtc == null)
{
return(new GPSCoordinate("No GPS information for this image.")
{
FileTime = GetDateTimeFromProperty(utc)
});
}
var gpsUtcParts = GetRationalNumbersFromValue(gpsUtc);
GPSCoordinate gPSCoordinate = GetGPSCoordinateFromProperties(latRef, lat, lonRef, lon);
gPSCoordinate.FileTime = GetDateTimeFromProperty(utc);
gPSCoordinate.UtcTime = new DateTime(gPSCoordinate.FileTime.Year, gPSCoordinate.FileTime.Month,
gPSCoordinate.FileTime.Day, (int)gpsUtcParts[0], (int)gpsUtcParts[1], (int)gpsUtcParts[2]);
return(gPSCoordinate);
}
public bool UpdateLocation(int timeout)
{
bool result = false;
if (_manager != null)
{
DateTime lastTime = DateTime.Now;
while (lastTime.AddSeconds(timeout) > DateTime.Now)
{
CLLocation location = _manager.Location;
if (location != null)
{
DateTime time = DateTime.SpecifyKind(location.Timestamp, DateTimeKind.Unspecified);
if (DateTime.UtcNow < time.AddMinutes(5))
{
_currentLocation = new GPSCoordinate(location.Coordinate.Latitude, location.Coordinate.Longitude, time);
result = true;
break;
}
}
}
}
return(result);
}
private void DataGridRow_MouseUp(object sender, MouseButtonEventArgs e)
{
DataGridRow row = (DataGridRow)sender;
GPSCoordinate gps = row.Item as GPSCoordinate;
imgPreview.Source = new BitmapImage(new Uri(gps.FileName));
}
static GPSCoordinate Convert(Location location)
{
GPSCoordinate result = location != null
? new GPSCoordinate(location.Latitude, location.Longitude, location.Time.ToDateTime().ToLocalTime())
: new GPSCoordinate();
return(result);
}
private GPSCoordinate GetGPSCoordinateFromProperties(PropertyItem latRef, PropertyItem lat, PropertyItem lonRef, PropertyItem lon)
{
GPSCoordinate result = new GPSCoordinate(
GetGeoLineFromProperties(latRef, lat, GeoLineType.Latitude),
GetGeoLineFromProperties(lonRef, lon, GeoLineType.Longitude));
return(result);
}
public Quest(Quest_info info, int xp_reward, int level, GPSCoordinate Start_co, GPSCoordinate stop_co)
{
this.info = info;
this.Xp_reward = xp_reward;
this.Level = level;
this.Start_co = Start_co;
this.Stop_co = stop_co;
crossedRadZone = false;
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
ViewModel = new FacilitiesViewModel();
Inflater = inflater;
Container = container;
view = inflater.Inflate(Resource.Layout.fragment_facility_information, container, false);
editButton = view.FindViewById <FloatingActionButton>(Resource.Id.editfacilityinfo_button);
saveButton = view.FindViewById <FloatingActionButton>(Resource.Id.savefacilityinfo_button);
clientCode = view.FindViewById <TextView>(Resource.Id.tvf_clientcode);
facilityName = view.FindViewById <TextView>(Resource.Id.tvf_facilityname);
settlementtype = view.FindViewById <Spinner>(Resource.Id.sf_settlementtype);
zoning = view.FindViewById <Spinner>(Resource.Id.sf_zoning);
locationHolder = view.FindViewById <CardView>(Resource.Id.tvf_locationholder);
responsiblepersonHolder = view.FindViewById <CardView>(Resource.Id.tvf_responsiblepersonholder);
deedHolder = view.FindViewById <CardView>(Resource.Id.tvf_deedholder);
pictureHolder = view.FindViewById <ImageView>(Resource.Id.facilityphotoimageinfo);
facility = new Facility();
AppPreferences ap = new AppPreferences(Android.App.Application.Context);
var data = Arguments.GetString("data");
if (data != null)
{
facility = Newtonsoft.Json.JsonConvert.DeserializeObject <Facility>(data);
clientCode.Text = facility.ClientCode;
facilityName.Text = facility.Name;
settlementtype.SetSelection(GetIndex(settlementtype, facility.SettlementType));
zoning.SetSelection(GetIndex(zoning, facility.Zoning));
imageNames = facility.IDPicture == null ? new List <string>() : facility.IDPicture.Split(',').ToList();
if (imageNames.Count > 0)
{
GetImages(ap);
}
}
pictureHolder.Click += (sender, e) => {
var intent = new Intent(Activity, typeof(FacilityPictureActivity));
intent.PutExtra("data", Newtonsoft.Json.JsonConvert.SerializeObject(facility));
StartActivity(intent);
};
settlementtype.Enabled = false;
zoning.Enabled = false;
saveButton.Visibility = ViewStates.Gone;
editButton.SetBackgroundColor(Android.Graphics.Color.Tan);
saveButton.SetBackgroundColor(Android.Graphics.Color.Tan);
editButton.Click += EditButton_Click;
saveButton.Click += SaveButton_Click;
locationHolder.Click += Location_Click;
responsiblepersonHolder.Click += ResponsiblePerson_Click;
deedHolder.Click += Deed_Click;
_GPSCoordinates = new GPSCoordinate();
_BoundryPolygons = new List <BoundryPolygon>();
return(view);
}
public ExtraFieldsFall(Fall CurrentFall)
{
InitializeComponent();
CurrentFallReportVM = new FallReportVM();
CurrentFallPredictionVM = new FallPredictionVM();
GPSCoordinate fallPredictionLocation = Prediction(CurrentFall).FallPredictionLocation;
DataContext = this;
RealLocation = CurrentFall.FallLocation.Latitude.ToString() + " " + "," + " " + CurrentFall.FallLocation.Longitude.ToString();
CalculatedLocation = fallPredictionLocation.Latitude.ToString() + " " + "," + " " + fallPredictionLocation.Longitude.ToString();
ReportsNumber = CalculateReportNumber(CurrentFall);
}
private void CreateEditGPSCoordinates(GPSCoordinate GPSCoordinates, ref ApplicationUnit unit)
{
if (GPSCoordinates.Id != 0)
{
unit.GPSCoordinates.Update(GPSCoordinates);
}
else
{
unit.GPSCoordinates.Add(GPSCoordinates);
}
unit.SaveChanges();
}
private GPSCoordinate GPSCoordinates(GPSCoordinate gpsCoordinate, ref ApplicationUnit unit)
{
if (gpsCoordinate != null)
{
GPSCoordinate gps = unit.GPSCoordinates.GetAll()
.FirstOrDefault(p => p.Id == gpsCoordinate.Id);
if (gps != null)
{
return(gps);
}
}
return(gpsCoordinate);
}
//Calculate total distance
public double CalculateDistance(params GPSCoordinate[] coordinates)
{
double totalDistance = 0.0;
for (int i = 0; i < coordinates.Length - 1; i++)
{
GPSCoordinate current = coordinates[i];
GPSCoordinate next = coordinates[i + 1];
totalDistance += CalculateDistance(current, next);
}
return(totalDistance);
}
private void G_IncludedInMapChanged(object sender, EventArgs e)
{
GPSCoordinate coordinate = sender as GPSCoordinate;
if (!coordinate.IncludedInMap && selectAll.IsChecked.Value)
{
selectAll.IsChecked = false;
}
else if (CaseFile.GPSCoordinates.All(g => g.IncludedInMap) && !selectAll.IsChecked.Value)
{
selectAll.IsChecked = true;
}
PlotMapData(CaseFile.GPSCoordinates.Where(g => g.IncludedInMap).ToList());
}
public Quest Gen_Quest()
{
ArrayList AllCo = Make_quests.Gen_GPSCoordinates();
ArrayList Allinfo = Make_quests.Gen_quest_info();
int Xp = Gen_xp.Xp_gen();
int Level = Gen_level.Level_gen();
int coord = rand.Next(((11 - 0) + 1));
int info = rand.Next(((6 - 0) + 1));
Quest_info qi = (Quest_info)Allinfo[info];
GPSCoordinate gps = (GPSCoordinate)AllCo[coord];
Quest AQuest = new Quest(qi, Xp, Level, null, gps);
return(AQuest);
}
//////////////////////////////////////////////////////////////////////////////////////////
//Distance in KM, using Haversine formula/////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////
public double CalculateDistance(GPSCoordinate from, GPSCoordinate to)
{
var lat1Rad = DegreesToRadians(from.latitude.ToDouble());
var lat2Rad = DegreesToRadians(to.latitude.ToDouble());
var dlat1lat2 = DegreesToRadians((to.latitude.ToDouble() - from.latitude.ToDouble()));
var dlong1long2 = DegreesToRadians((to.longitude.ToDouble() - from.longitude.ToDouble()));
var a = Math.Sin(dlat1lat2 / 2) * Math.Sin(dlat1lat2 / 2) +
Math.Cos(lat1Rad) * Math.Cos(lat2Rad) *
Math.Sin(dlong1long2 / 2) * Math.Sin(dlong1long2 / 2);
var c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
//Set to one decimal places
return(Math.Round((EarthRadius * c) / 1000, DistancePrecision));
}
public void Update(Fall CurrentFall)
{
CurrentFallReportVM = new FallReportVM();
CurrentFallPredictionVM = new FallPredictionVM();
GPSCoordinate fallPredictionLocation = Prediction(CurrentFall).FallPredictionLocation;
DataContext = this;
if (RealLocation != null)
{
RealLocation = CurrentFall.FallLocation.Latitude.ToString() + " " + "," + " " + CurrentFall.FallLocation.Longitude.ToString();
}
if (CalculatedLocation != "")
{
CalculatedLocation = fallPredictionLocation.Latitude.ToString() + " " + "," + " " + fallPredictionLocation.Longitude.ToString();
}
ReportsNumber = CalculateReportNumber(CurrentFall);
}
public static async Task <GPSCoordinate> GetCoordinatesAsync(double elapsedTime)
{
GPSCoordinate coordinate = new GPSCoordinate();
try
{
var request = new GeolocationRequest(GeolocationAccuracy.Best);
var myLocation = await Geolocation.GetLocationAsync(request);
//var location = await Task.Run( ()=> Geolocation.GetLastKnownLocationAsync());
if (myLocation != null)
{
Console.WriteLine($"Latitude: {myLocation.Latitude}, Longitude: {myLocation.Longitude}, Altitude: {myLocation.Altitude}");
coordinate.Latitude = myLocation.Latitude;
coordinate.Longitude = myLocation.Longitude;
coordinate.ElapsedTimeInSec = elapsedTime;
}
return(coordinate);
}
catch (FeatureNotSupportedException fnsEx)
{
// Handle not supported on device exception
throw new NotImplementedException();
}
catch (FeatureNotEnabledException fneEx)
{
// Handle not enabled on device exception
throw new NotImplementedException();
}
catch (PermissionException pEx)
{
// Handle permission exception
throw new NotImplementedException();
}
catch (Exception ex)
{
// Unable to get location
coordinate.Latitude = 0;
coordinate.Longitude = 0;
coordinate.ElapsedTimeInSec = elapsedTime;
coordinate.message = "Error - unable to get location";
return(coordinate);
}
}
public bool StartTracking()
{
if (_manager != null && !_trackingStarted)
{
_startTime = DateTime.UtcNow;
_currentLocation = new GPSCoordinate();
_manager.StartUpdatingLocation();
if (new Version(UIDevice.CurrentDevice.SystemVersion).Major > 7)
{
_manager.RequestAlwaysAuthorization();
}
_trackingStarted = true;
return(true);
}
return(false);
}
//////////////////////////////////////////////////////////////////////////////////////////
//Mid Point calculation///////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////
public GPSCoordinate CalculateMiddle(GPSCoordinate from, GPSCoordinate to)
{
double lat1Rad = DegreesToRadians(from.latitude.ToDouble());
double lat2Rad = DegreesToRadians(to.latitude.ToDouble());
double long1Rad = DegreesToRadians(from.longitude.ToDouble());
double long2Rad = DegreesToRadians(to.longitude.ToDouble());
double Bx = Math.Cos(lat2Rad) * Math.Cos(long2Rad - long1Rad);
double By = Math.Cos(lat2Rad) * Math.Sin(long2Rad - long1Rad);
double latM = Math.Atan2(Math.Sin(lat1Rad) + Math.Sin(lat2Rad),
Math.Sqrt((Math.Cos(lat1Rad) + Bx) * (Math.Cos(lat1Rad) + Bx) + By * By));
double longM = long1Rad + Math.Atan2(By, Math.Cos(lat1Rad) + Bx);
var a = RadiansToDegree(latM);
var b = RadiansToDegree(longM);
return(new GPSCoordinate(new GPSDegree(RadiansToDegree(latM)), new GPSDegree(RadiansToDegree(longM))));
}
public async Task GetLocationAsync()
{
if ((stopwatch.Elapsed.TotalSeconds / _nextGPSReading) >= 1.0)
{
GPSCoordinate coordinates = await GPSLocation.GetCoordinatesAsync(stopwatch.Elapsed.TotalSeconds);
Locations.Add(coordinates);
if (Locations.Count > 1)
{
DistanceInMiles += GPSLocation.CalcDistance(Locations[Locations.Count - 1], Locations[Locations.Count - 2]);
if (DistanceInMiles > .3)
{
PaceActual = (stopwatch.Elapsed.TotalSeconds / 60) / DistanceInMiles;
}
}
_nextGPSReading += _gpsIntervalInSec;
}
}
static void Main(string[] args)
{
Console.WriteLine("GPS Triangulator is running...");
GPSCoordinate gps1, gps2;
gps1 = new GPSCoordinate(new GPSDegree(50, 3, 59), new GPSDegree(5, 42, 53));
gps2 = new GPSCoordinate(new GPSDegree(58, 38, 38), new GPSDegree(3, 04, 12));
double distance = GPSMath.GPSMathProcessor.Get().CalculateDistance(gps1, gps2);
Console.WriteLine("Distance : " + distance.ToString());
var mid = GPSMath.GPSMathProcessor.Get().CalculateMiddle(gps1, gps2);
Console.WriteLine("Mid : " + mid.ToString());
Console.ReadLine();
}
public GPSCoordinate GetGeoTaggingFromImage(string imagePath)
{
imagePath.Replace(@"\", "/");
ExifReader reader = null;
try
{
reader = new ExifReader(imagePath);
}
catch (Exception)
{
reader = new ExifReader(@"C:\Users\litalush\Documents\ConsoleApp1 (2)\ConsoleApp1\PL\images\2.jpg");
}
// EXIF lat/long tags stored as [Degree, Minute, Second]
double[] latitudeComponents;
double[] longitudeComponents;
string latitudeRef; // "N" or "S" ("S" will be negative latitude)
string longitudeRef; // "E" or "W" ("W" will be a negative longitude)
if (reader.GetTagValue(ExifTags.GPSLatitude, out latitudeComponents) &&
reader.GetTagValue(ExifTags.GPSLongitude, out longitudeComponents) &&
reader.GetTagValue(ExifTags.GPSLatitudeRef, out latitudeRef) &&
reader.GetTagValue(ExifTags.GPSLongitudeRef, out longitudeRef))
{
var temp = new GPSCoordinate();
var latitude = ConvertDegreeAngleToDouble(latitudeComponents[0], latitudeComponents[1], latitudeComponents[2], latitudeRef);
var longitude = ConvertDegreeAngleToDouble(longitudeComponents[0], longitudeComponents[1], longitudeComponents[2], longitudeRef);
temp.Latitude = latitude;
temp.Longitude = longitude;
return(temp);
}
return(null);
}
public static ArrayList In_rad_zone(GPSCoordinate current)
{
for (int i = 0; (i < 10); i++)
{
//Generate 10 random radiation zones around the user's location
double randomLatitudeOffset = (rand.NextDouble() * 0.1) - 0.05;
double randomLongitudeOffset = (rand.NextDouble() * 0.1) - 0.05;
double zoneLatitide = randomLatitudeOffset + current.Lat;
double zoneLongitude = randomLongitudeOffset + current.Lon;
double radius = (rand.NextDouble() * 350) + 50;
GPSCoordinate gpsCoordinate = new GPSCoordinate(zoneLatitide, zoneLongitude, "Radiation Zone");
rads.Add(new Radiation_Zone(gpsCoordinate, radius));
}
foreach (Radiation_Zone zone in rads)
{
Debug.Log("Coordinate: " + zone.coordinate.Lat + ", " + zone.coordinate.Lon + " Radius: " + zone.radius);
}
return(rads);
}
private static IEnumerable <TableCell> GetTableCellsFromGpsCoordinate(GPSCoordinate gps)
{
Type gpsCoordType = typeof(GPSCoordinate);
var props = gpsCoordType.GetProperties();
var result = new List <TableCell>();
foreach (var gpsProp in props)
{
var attribs = gpsProp.GetCustomAttributes(typeof(DisplayNameAttribute), false);
if (attribs.Any())
{
var tc = new TableCell();
var propVal = gpsProp.GetValue(gps);
if (propVal != null)
{
tc.Append(new Paragraph(new Run(new Text(propVal.ToString()))));
tc.Append(new TableCellProperties(
new TableCellWidth {
Type = TableWidthUnitValues.Auto
}));
result.Add(tc);
}
else
{
tc.Append(new Paragraph(new Run(new Text(""))));
tc.Append(new TableCellProperties(
new TableCellWidth {
Type = TableWidthUnitValues.Auto
}));
result.Add(tc);
}
}
}
return(result);
}
public static string ToDegreesMinutesSeconds(double decVal, GPSCoordinate coord)
{
var nfi = new NumberFormatInfo
{
NumberDecimalSeparator = "."
};
var _ = string.Empty;
var num1 = Math.Abs((int)decVal);
var num = Math.Abs(num1);
var single1 = (float)(60 * (Math.Abs(decVal) - (double)num1));
var single = Math.Abs(single1);
if (coord == GPSCoordinate.Latitude)
{
if (decVal >= 0)
{
_ = num.ToString("00", nfi);
return(string.Concat(_, single.ToString("00.0000", nfi), "N"));
}
_ = num.ToString("00", nfi);
return(string.Concat(_, single.ToString("00.0000", nfi), "S"));
}
if (coord != GPSCoordinate.Longitude)
{
return(null);
}
if (decVal >= 0)
{
_ = num.ToString("000", nfi);
return(string.Concat(_, single.ToString("00.0000,", nfi), "E"));
}
_ = num.ToString("000", nfi);
return(string.Concat(_, single.ToString("00.0000", nfi), "W"));
}
/// <summary>
/// Maps the GPS coordinate using Google Maps
/// </summary>
/// <param name="g">The GPS Coordinate.</param>
private void MapGpsCoordinate(GPSCoordinate g)
{
if (g != null)
{
// Create URL.
string url = "http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=" + g.ToString();
// Open URL in default browser.
System.Diagnostics.Process.Start(url);
}
else
{
MessageBox.Show("No GPS Coordinate present to Map.");
}
return;
}
public static GPSCoordinate DecryptGPSCoordinate(GPSCoordinate gpscoord)
{
gpscoord.Latitude = StringCipher.Decrypt(gpscoord.Latitude, EncryptKey);
gpscoord.Longitude = StringCipher.Decrypt(gpscoord.Longitude, EncryptKey);
return(gpscoord);
}
private double GetDinstance(GPSCoordinate gPSCoordinate1, GPSCoordinate gPSCoordinate2)
{
return((new GeoCoordinate(gPSCoordinate1.Latitude, gPSCoordinate1.Longitude)).GetDistanceTo(new GeoCoordinate(gPSCoordinate2.Latitude, gPSCoordinate2.Longitude)));
}