public ge_projectionGRS80(_ge_location Loc) : base(Loc)
{
ge_projection_factors pf = new ge_projection_factors();
pf.a = 6378137.0000;
pf.b = 6356752.3141;
pf.f0 = 0.999601271700;
pf.e0 = 400000.000;
pf.n0 = -100000.000;
pf.PHI0 = 49.000;
pf.LAM0 = -2.000;
gc.pf = pf;
}
public ge_projectionOSGB36(_ge_location Loc) : base(Loc)
{
ge_projection_factors pf = new ge_projection_factors();
pf.a = 6377563.3960;
pf.b = 6356256.9090;
pf.f0 = 0.999601271700;
pf.e0 = 400000.000;
pf.n0 = -100000.000;
pf.PHI0 = 49.000;
pf.LAM0 = -2.000;
gc.pf = pf;
}