/*
* public static double Lat(string loc)
* {
* double StepB1 = 10;
* double StepB2 = StepB1 / 10;
* double StepB3 = StepB2 / 24;
* double StartB1 = -90;
* double StartB2 = 0;
* double StartB3 = StepB3 / 2;
* try
* {
* loc = loc.ToUpper();
* if ((loc[1] < 'A') || (loc[1] > 'Z') ||
* (loc[3] < '0') || (loc[3] > '9') ||
* (loc[5] < 'A') || (loc[5] > 'X'))
* {
* return -360;
* }
* return StartB1 + StepB1 * (System.Convert.ToInt16(loc[1]) - 0x41) +
* StartB2 + StepB2 * (System.Convert.ToInt16(loc[3]) - 0x30) +
* StartB3 + StepB3 * (System.Convert.ToInt16(loc[5]) - 0x41);
* }
* catch
* {
* // Fehler bei der Breitenberechnung
* return -360;
* }
* }
*
* public static double Lon(string loc)
* {
* try
* {
* double StepL1 = 20;
* double StepL2 = StepL1 / 10;
* double StepL3 = StepL2 / 24;
* double StartL1 = -180;
* double StartL2 = 0;
* double StartL3 = StepL3 / 2;
* loc = loc.ToUpper();
* if ((loc[0] < 'A') || (loc[0] > 'Z') ||
* (loc[2] < '0') || (loc[2] > '9') ||
* (loc[4] < 'A') || (loc[4] > 'X'))
* {
* return -360;
* }
* return StartL1 + StepL1 * (System.Convert.ToInt16(loc[0]) - 0x41) +
* StartL2 + StepL2 * (System.Convert.ToInt16(loc[2]) - 0x30) +
* StartL3 + StepL3 * (System.Convert.ToInt16(loc[4]) - 0x41);
* }
* catch
* {
* // Fehler bei der Längenberechnung
* return -360;
* }
* }
*
* public static string Loc(double lat, double lon)
* {
* try
* {
* double StepB1 = 10;
* double StepB2 = StepB1 / 10;
* double StepB3 = StepB2 / 24;
* double StartB1 = -90;
* double StartB2 = 0;
* double StartB3 = StepB3 / 2;
* double StepL1 = 20;
* double StepL2 = StepL1 / 10;
* double StepL3 = StepL2 / 24;
* double StartL1 = -180;
* double StartL2 = 0;
* double StartL3 = StepL3 / 2;
* int i0, i1, i2, i3, i4, i5;
* char S0, S1, S2, S3, S4, S5;
* i0 = System.Convert.ToInt32(Math.Floor((lon - StartL1) / StepL1));
* S0 = System.Convert.ToChar(i0 + 0x41);
* lon = lon - i0 * StepL1 - StartL1;
* i2 = System.Convert.ToInt32(Math.Floor((lon - StartL2) / StepL2));
* S2 = System.Convert.ToChar(i2 + 0x30);
* lon = lon - i2 * StepL2 - StartL2;
* i4 = System.Convert.ToInt32((lon - StartL3) / StepL3);
* S4 = System.Convert.ToChar(i4 + 0x41);
* i1 = System.Convert.ToInt32(Math.Floor((lat - StartB1) / StepB1));
* S1 = System.Convert.ToChar(i1 + 0x41);
* lat = lat - i1 * StepB1 - StartB1;
* i3 = System.Convert.ToInt32(Math.Floor((lat - StartB2) / StepB2));
* S3 = System.Convert.ToChar(i3 + 0x30);
* lat = lat - i3 * StepB2 - StartB2;
* i5 = System.Convert.ToInt32((lat - StartB3) / StepB3);
* S5 = System.Convert.ToChar(i5 + 0x41);
* string S = System.String.Concat(S0, S1, S2, S3, S4, S5);
* return S;
* }
* catch
* {
* // Fehler bei der Locatorberechnung
* return "";
* }
* }
*
*/
public static bool IsPrecise(string loc, double lat, double lon)
{
loc = loc.ToUpper();
double mlat = MaidenheadLocator.LatFromLoc(loc);
double mlon = MaidenheadLocator.LonFromLoc(loc);
string mloc = MaidenheadLocator.LocFromLatLon(lat, lon, false, loc.Length);
if ((loc == mloc) && ((Math.Abs(mlat - lat) > 0.00001) || (mlon - lon) > 0.00001))
{
return(true);
}
return(false);
}
/// <summary>
/// Converts the geographical coordinates to a 'Maidenhead Locator'.
/// </summary>
/// <param name="smallLettersForSubsquares">If true: generate small (if false: big) letters for 'Subsquares', 'Subsubsquare', etc.</param>
/// <param name="precision">The precision for conversion, must be >=1 and <=10.</param>
/// <returns>The 'Maidenhead Locator'.</returns>
/// <exception cref="ArgumentException">If the latitude or longitude exceeds its allowed interval.</exception>
public string GetMaidenheadLocator(bool smallLettersForSubsquares, int precision)
{
string result = MaidenheadLocator.LocFromLatLon(Latitude, Longitude, smallLettersForSubsquares, precision);
return(result);
}