public void gigs_sample_test()
{
var projection = new AlbersEqualArea(
new GeographicCoordinate(0, 132 * Math.PI / 180.0),
-18 * Math.PI / 180.0,
-36 * Math.PI / 180.0,
new Vector2(0, 0),
new SpheroidEquatorialInvF(6378.137 * 1000, 298.2572221));
Assert.That(projection.HasInverse);
var inverse = projection.GetInverse();
var expectedGeographic = new GeographicCoordinate(-40 * Math.PI / 180.0, 140 * Math.PI / 180.0);
var expectedProjected = new Point2(693250.21, -4395794.49);
var actualProjected = projection.TransformValue(expectedGeographic);
Assert.AreEqual(expectedProjected.X, actualProjected.X, 0.0008);
Assert.AreEqual(expectedProjected.Y, actualProjected.Y, 0.006);
var actualGeographic = inverse.TransformValue(expectedProjected);
Assert.AreEqual(expectedGeographic.Latitude, actualGeographic.Latitude, 0.000000001);
Assert.AreEqual(expectedGeographic.Longitude, actualGeographic.Longitude, 0.0000000003);
}
public void gigs_sample_test()
{
var projection = new AlbersEqualArea(
new GeographicCoordinate(0, 132 * Math.PI / 180.0),
-18 * Math.PI / 180.0,
-36 * Math.PI / 180.0,
new Vector2(0,0),
new SpheroidEquatorialInvF(6378.137 * 1000, 298.2572221));
Assert.That(projection.HasInverse);
var inverse = projection.GetInverse();
var expectedGeographic = new GeographicCoordinate(-40 * Math.PI / 180.0, 140 * Math.PI / 180.0);
var expectedProjected = new Point2(693250.21, -4395794.49);
var actualProjected = projection.TransformValue(expectedGeographic);
Assert.AreEqual(expectedProjected.X, actualProjected.X, 0.0008);
Assert.AreEqual(expectedProjected.Y, actualProjected.Y, 0.006);
var actualGeographic = inverse.TransformValue(expectedProjected);
Assert.AreEqual(expectedGeographic.Latitude, actualGeographic.Latitude, 0.000000001);
Assert.AreEqual(expectedGeographic.Longitude, actualGeographic.Longitude, 0.0000000003);
}
