public void TestxytoBl()
{
{
//B = 21 ◦ 58 ′ 47.0845 ′′ ,L = 113 ◦ 25 ′ 31.4880 ′′ ，
IProj proj = new GaussProj(Spheroid.CreateBeiJing1954());
double x = 2433586.692, y = 250547.403;
proj.xytoBl(x, y, out double B, out double l, out _, out _);
B = SurMath.RADtoDMS(B);
l = SurMath.RADtoDMS(l);
Assert.AreEqual(21.58470845, B, 1e-8);
Assert.AreEqual(2.25314880, l, 1e-8);
}
}
public void TestRAD2DMS()
{
int d, m;
double s;
SurMath.RADtoDMS(0.410855952558766,
out d, out m, out s);
Assert.AreEqual <int>(23, d);
Assert.AreEqual <int>(32, m);
Assert.AreEqual(25.12345, s, 1e-8);
SurMath.RADtoDMS(-0.410855952558766,
out d, out m, out s);
Assert.AreEqual <int>(-23, d);
Assert.AreEqual <int>(-32, m);
Assert.AreEqual(-25.12345, s, 1e-8);
//Assert.AreEqual("-23°32′25.12345″", aa);
}