public void WithGrid()
{
using (var pc = new ProjContext())
{
// Don't use old cache
pc.SetGridCache(true, Path.Combine(TestContext.TestResultsDirectory, "proj.cache"), 300, 3600 * 24);
pc.LogLevel = ProjLogLevel.Trace;
using (var crsAmersfoort = CoordinateReferenceSystem.Create(@"EPSG:4289", pc)) // Amersfoort
using (var crsETRS89 = CoordinateReferenceSystem.Create(@"EPSG:4258", pc))
{
// Do it the dumb way
using (var t = CoordinateTransform.Create(crsAmersfoort, crsETRS89))
{
Assert.IsFalse(t is ChooseCoordinateTransform);
var r = t.Apply(51, 4, 0);
Assert.AreEqual(50.999, Math.Round(r[0], 3));
Assert.AreEqual(4.0, Math.Round(r[1], 3));
}
// Now, let's enable gridshifts
Assert.IsFalse(pc.AllowNetworkConnections);
pc.AllowNetworkConnections = true;
pc.EndpointUrl = ProjContext.DefaultEndpointUrl;// "https://cdn.proj.org";
bool usedHttp = false;
pc.Log += (_, x) => { if (x.Contains("https://"))
{
usedHttp = true;
}
};
using (var t = CoordinateTransform.Create(crsAmersfoort, crsETRS89))
{
ChooseCoordinateTransform cl = t as ChooseCoordinateTransform;
Assert.IsNotNull(cl);
Assert.AreEqual(2, cl.Count);
Assert.IsTrue(cl[0].GridUsageCount > 0);
Assert.IsTrue(cl[1].GridUsageCount == 0);
Assert.AreEqual(new PPoint(50.999, 4.0), t.Apply(new PPoint(51, 4)).RoundXY(3));
var r = t.Apply(51, 4, 0);
Assert.IsTrue(usedHttp, "Now http");
var r0 = cl[0].Apply(51, 4, 0);
usedHttp = false;
var r1 = cl[1].Apply(51, 4, 0);
Assert.IsFalse(usedHttp, "No http");
Assert.IsNotNull(r0);
Assert.IsNotNull(r1);
Assert.AreEqual(50.999, Math.Round(r0[0], 3));
Assert.AreEqual(4.0, Math.Round(r0[1], 3));
Assert.AreEqual(50.999, Math.Round(r1[0], 3));
Assert.AreEqual(4.0, Math.Round(r1[1], 3));
Assert.IsNotNull(cl[0].MethodName);
}
}
}
}