public void ApplyGridShift(Coordinate c, bool inverse)
{
foreach (var grid in _grids)
{
var gridOptional = grid.StartsWith("@");
var gridName = grid.StartsWith("@") ? grid.Substring(1) : grid;
var uri = new Uri(System.IO.Path.Combine(".", gridName));
var table = GridTable.Load(uri);
if (table == null)
{
if (!gridOptional)
{
throw new Proj4NetException();
}
continue;
}
GridTable useTable;
if (table.Applies(new PhiLambda {
Lambda = c.Y, Phi = c.X
}, out useTable))
{
useTable.Apply(c, inverse);
}
}
}
