private void OnConvertGeohash(object sender, EventArgs e)
{
try
{
double lat = 0.0, lon = 0.0;
int len;
switch (m_comboBox.SelectedIndex)
{
case 0: // Geohash
Geohash.Reverse(m_geohashTextBox.Text, out lat, out lon, out len, true);
break;
case 1: // GARS
GARS.Reverse(m_geohashTextBox.Text, out lat, out lon, out len, true);
break;
case 2: // Georef
Georef.Reverse(m_geohashTextBox.Text, out lat, out lon, out len, true);
break;
}
m_LongitudeTextBox.Text = lon.ToString();
m_latitudeTextBox.Text = lat.ToString();
m_longitudeDMSTextBox.Text = DMS.Encode(lon, 5, DMS.Flag.LONGITUDE, 0);
m_latitudeDMSTextBox.Text = DMS.Encode(lat, 5, DMS.Flag.LATITUDE, 0);
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnConvert(object sender, EventArgs e)
{
try
{
double lon = Double.Parse(m_LongitudeTextBox.Text);
double lat = Double.Parse(m_latitudeTextBox.Text);
m_longitudeDMSTextBox.Text = DMS.Encode(lon, 5, DMS.Flag.LONGITUDE, 0);
m_latitudeDMSTextBox.Text = DMS.Encode(lat, 5, DMS.Flag.LATITUDE, 0);
string tmp = "";
switch (m_comboBox.SelectedIndex)
{
case 0: // Geohash
Geohash.Forward(lat, lon, 12, out tmp);
break;
case 1: // GARS
GARS.Forward(lat, lon, 2, out tmp);
break;
case 2: // Georef
Georef.Forward(lat, lon, 2, out tmp);
break;
}
m_geohashTextBox.Text = tmp;
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnValidate(object sender, EventArgs e)
{
try
{
double lat, lon, d, m, s;
DMS.Flag ind;
int len;
string tmp;
DMS.Decode("34d22\'34.567\"", out ind);
DMS.Decode(-86.0, 32.0, 34.214);
DMS.DecodeAngle("-67.4532");
DMS.DecodeAzimuth("85.3245W");
DMS.DecodeLatLon("86d34\'24.5621\"", "21d56\'32.1234\"", out lat, out lon, false);
DMS.Encode(-86.453214, out d, out m);
DMS.Encode(-86.453214, out d, out m, out s);
DMS.Encode(-86.453214, DMS.Component.SECOND, 12, DMS.Flag.LONGITUDE, 0);
DMS.Encode(-86.453214, 12, DMS.Flag.LONGITUDE, 0);
Geohash.DecimalPrecision(12);
Geohash.Forward(31.23456, -86.43678, 12, out tmp);
Geohash.GeohashLength(0.001);
Geohash.GeohashLength(0.002, 0.003);
Geohash.LatitudeResolution(12);
Geohash.LongitudeResolution(12);
Geohash.Reverse("djds54mrfc0g", out lat, out lon, out len, true);
GARS.Forward(32.0, -86.0, 2, out tmp);
GARS.Reverse("189LE37", out lat, out lon, out len, true);
Georef.Forward(32.0, -86.0, 2, out tmp);
Georef.Reverse("GJEC0000", out lat, out lon, out len, true);
MessageBox.Show("No errors detected", "OK", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public static PointLatLng ParsePointFromString(string pos)
{
PointLatLng point = new PointLatLng(0, 0);
Coordinate c;
double lat, lon;
int prec;
if (Coordinate.TryParse(pos, out c))
{
point.Lat = c.Latitude.ToDouble();
point.Lng = c.Longitude.ToDouble();
}
else
{
string[] arr = pos.Split(',');
try
{
Georef.Reverse(pos, out lat, out lon, out prec, true);
point.Lat = lat;
point.Lng = lon;
}
catch
{
point.Lat = Convert.ToDouble(arr[0]);
point.Lng = Convert.ToDouble(arr[1]);
}
}
return(point);
}
static void Main(string[] args)
{
try {
{
// Sample forward calculation
double lat = 57.64911, lon = 10.40744; // Jutland
string georef;
for (int prec = -1; prec <= 11; ++prec)
{
Georef.Forward(lat, lon, prec, out georef);
Console.WriteLine(String.Format("Precision: {0} Georef: {1}", prec, georef));
}
}
{
// Sample reverse calculation
string georef = "NKLN2444638946";
double lat, lon;
int prec;
Georef.Reverse(georef.Substring(0, 2), out lat, out lon, out prec, true);
Console.WriteLine(String.Format("Precision: {0} Latitude: {1} Longitude: {2}", prec, lat, lon));
Georef.Reverse(georef.Substring(0, 4), out lat, out lon, out prec, true);
Console.WriteLine(String.Format("Precision: {0} Latitude: {1} Longitude: {2}", prec, lat, lon));
Georef.Reverse(georef, out lat, out lon, out prec, true);
Console.WriteLine(String.Format("Precision: {0} Latitude: {1} Longitude: {2}", prec, lat, lon));
}
}
catch (GeographicErr e) {
Console.WriteLine(String.Format("Caught Exception {0}", e.Message));
}
}
public static string ParsePointToString(PointLatLng point, string scale)
{
Coordinate c = new Coordinate(point.Lat, point.Lng);
if (scale == "Signed Degree")
{
return(point.Lat.ToString(".000000") + ", " + point.Lng.ToString(".000000"));
}
else if (scale == "Decimal Degree" || scale == "Lat/Lon d°")
{
c.FormatOptions.Format = CoordinateFormatType.Decimal_Degree;
c.FormatOptions.Display_Leading_Zeros = true;
c.FormatOptions.Round = 3;
return(c.ToString());
}
else if (scale == "Degree Decimal Minute")
{
c.FormatOptions.Format = CoordinateFormatType.Degree_Decimal_Minutes;
c.FormatOptions.Display_Leading_Zeros = true;
c.FormatOptions.Round = 3;
return(c.ToString());
}
else if (scale == "Degree Minute Seconds" || scale == "Lat/Lon dms")
{
c.FormatOptions.Format = CoordinateFormatType.Degree_Minutes_Seconds;
c.FormatOptions.Display_Leading_Zeros = true;
c.FormatOptions.Round = 3;
return(c.ToString());
}
else if (scale == "UTM")
{
return(c.UTM.ToString());
}
else if (scale == "MGRS")
{
return(c.MGRS.ToString());
}
else if (scale == "Cartesian")
{
return(c.Cartesian.ToString());
}
else if (scale == "ECEF")
{
return(c.ECEF.ToString());
}
else if (scale == "GEOREF")
{
for (int prec = -1; prec <= 5; ++prec)
{
Georef.Forward(point.Lat, point.Lng, prec, out georef);
Console.WriteLine(string.Format("Precision: {0} Georef: {1}", prec, georef));
}
//GeoCoordinate s = new GeoCoordinate(point.Lat,point.Lng);
return(georef);//s.ToString();
}
return(null);
}