static TMProjection Get_NZTM_Projection()
{
if (!initiallized)
{
projection = new TMProjection();
TMProj(ref projection, NZTM_A, NZTM_RF, MathFunc.Deg2Rad(NZTM_CM), NZTM_SF, MathFunc.Deg2Rad(NZTM_OLAT), NZTM_FE, NZTM_FN, 1.0);
initiallized = true;
}
return(projection);
}
public string FormatBbox(Tuple <double, double, double, double> _bbox)
{
var dEast_start = new double();
var dNorth_start = new double();
var dEast_end = new double();
var dNorth_end = new double();
NZTG2000.geod_nztm(MathFunc.Deg2Rad(_bbox.Item1), MathFunc.Deg2Rad(_bbox.Item2), ref dNorth_start, ref dEast_start);
NZTG2000.geod_nztm(MathFunc.Deg2Rad(_bbox.Item3), MathFunc.Deg2Rad(_bbox.Item4), ref dNorth_end, ref dEast_end);
string coord = string.Format("{0}%2C{1}%2C{2}%2C{3}", dEast_start.ToString(), dNorth_start.ToString(), dEast_end.ToString(), dNorth_end.ToString());
return(coord);
}