Пример #1
0
        public void Epsg_1_3_6_2_Test()
        {
            var projection = new LabordeObliqueMercator(
                new GeographicCoordinate(-0.329867229, 0.810482544 - (2.5969212963 * Math.PI / 200.0)),
                0.329867229,
                0.9995,
                new SpheroidEquatorialInvF(6378388, 297),
                new Vector2(400000, 800000)
                );

            var lonFromParis     = 0.735138668;
            var lonFromGreenwich = lonFromParis + (2.5969212963 * Math.PI / 200.0);
            var input            = new GeographicCoordinate(-0.282565315, lonFromGreenwich);
            var expected         = new Point2(188333.848, 1098841.091);

            var result = projection.TransformValue(input);

            Assert.AreEqual(expected.X, result.X, 50);
            Assert.AreEqual(expected.Y, result.Y, 50);
        }
Пример #2
0
        public void Epsg_1_3_6_2_Inverse_Test()
        {
            var projection = new LabordeObliqueMercator(
                new GeographicCoordinate(-0.329867229, 0.810482544 - (2.5969212963 * Math.PI / 200.0)),
                0.329867229,
                0.9995,
                new SpheroidEquatorialInvF(6378388, 297),
                new Vector2(400000, 800000)
            );
            Assert.That(projection.HasInverse);
            var unProjection = projection.GetInverse();

            var lonFromParis = 0.735138668;
            var lonFromGreenwich = lonFromParis + (2.5969212963 * Math.PI / 200.0);
            var expected = new GeographicCoordinate(-0.282565315, lonFromGreenwich);
            var input = new Point2(188333.848, 1098841.091);

            var result = unProjection.TransformValue(input);

            Assert.AreEqual(expected.Latitude, result.Latitude, 0.00001);
            Assert.AreEqual(expected.Longitude, result.Longitude, 0.00002);
        }