/// <summary>
/// Convert Vector3 World Space location to Position taking account of zoom, scale and mapscale
/// </summary>
/// <param name="position">Vector3 World Space coordinates</param>
/// <returns>Position</returns>
static public IPosition ToPosition(this Vector3 position, ICRSObject crs = null)
{
Geometry geom = position.ToGeometry();
SpatialReference sr = new SpatialReference(null);
if (crs == null)
{
sr.SetWellKnownGeogCS("EPSG:4326");
}
else
{
switch (crs.Type)
{
case CRSType.Name:
string name = (crs as NamedCRS).Properties["name"] as string;
sr.SetProjCS(name);
break;
case CRSType.Link:
string url = (crs as LinkedCRS).Properties["href"] as string;
sr.ImportFromUrl(url);
break;
case CRSType.Unspecified:
sr.SetWellKnownGeogCS("EPSG:4326");
break;
}
}
geom.TransformTo(sr);
double[] argout = new double[3];
geom.GetPoint(0, argout);
return(new Position(argout[0], argout[1], argout[2]));
}
