private Point ConvertTernaryToCartesianCoordinates(TernaryCoordinate coord)
{
double xCoord = (1.0D / 2.0D) * ((2.0D * coord.Silt + coord.Clay) / (coord.Sand + coord.Silt + coord.Clay));
double yCoord = (Math.Sqrt(3.0D) / 2.0D) * (coord.Clay / (coord.Sand + coord.Silt + coord.Clay));
return(new Point()
{
x = xCoord, y = yCoord
});
}
public string GetSoilType(TernaryCoordinate coord)
{
var samplePoint = ConvertTernaryToCartesianCoordinates(coord);
foreach (var soilType in SoilTypeValues.SoilTypes)
{
var poly = soilType.GetPolygon();
if (samplePoint.InsidePolygon(poly, poly.Length) == 0)
{
return(soilType.Name);
}
}
return("N/A");
}
