public void EpsgExample1311Test()
{
var proj = new LambertConicConformal2Sp(
new GeographicCoordinate(0.48578331, -1.72787596),
0.49538262,
0.52854388,
new Vector2(2000000.0, 0),
new SpheroidEquatorialInvF(20925832.16, 294.97870)
);
var a = new GeographicCoordinate(0.49741884, -1.67551608);
var b = new Point2(2963503.91, 254759.80);
var projected = proj.TransformValue(a);
Assert.AreEqual(b.X, projected.X, 0.05);
Assert.AreEqual(b.Y, projected.Y, 0.04);
}
public void EpsgExample1311InverseTest()
{
var proj = new LambertConicConformal2Sp(
new GeographicCoordinate(0.48578331, -1.72787596),
0.49538262,
0.52854388,
new Vector2(2000000.0, 0),
new SpheroidEquatorialInvF(20925832.16, 294.97870)
);
var a = new GeographicCoordinate(0.49741884, -1.67551608);
var b = new Point2(2963503.91, 254759.80);
var unProjected = proj.GetInverse().TransformValue(b);
Assert.AreEqual(a.Latitude, unProjected.Latitude, 0.000000002);
Assert.AreEqual(a.Longitude, unProjected.Longitude, 0.000000003);
}
public void EpsgExample1311Test()
{
var proj = new LambertConicConformal2Sp(
new GeographicCoordinate(0.48578331, -1.72787596),
0.49538262,
0.52854388,
new Vector2(2000000.0, 0),
new SpheroidEquatorialInvF(20925832.16, 294.97870)
);
var a = new GeographicCoordinate(0.49741884, -1.67551608);
var b = new Point2(2963503.91, 254759.80);
var projected = proj.TransformValue(a);
Assert.AreEqual(b.X, projected.X, 0.05);
Assert.AreEqual(b.Y, projected.Y, 0.04);
}
public void EpsgExample1311InverseTest()
{
var proj = new LambertConicConformal2Sp(
new GeographicCoordinate(0.48578331, -1.72787596),
0.49538262,
0.52854388,
new Vector2(2000000.0, 0),
new SpheroidEquatorialInvF(20925832.16, 294.97870)
);
var a = new GeographicCoordinate(0.49741884, -1.67551608);
var b = new Point2(2963503.91, 254759.80);
var unProjected = proj.GetInverse().TransformValue(b);
Assert.AreEqual(a.Latitude, unProjected.Latitude, 0.000000002);
Assert.AreEqual(a.Longitude, unProjected.Longitude, 0.000000003);
}
public void Test(string geoResourceName, string lccResourceName, double projectDelta, double unprojectDelta)
{
var latLonData = GoldData.GetReadyReader(geoResourceName);
var lccData = GoldData.GetReadyReader(lccResourceName);
var projection = new LambertConicConformal2Sp(
new GeographicCoordinate(
Double.Parse(lccData["ORIGIN LATITUDE"]) / 180 * Math.PI,
Double.Parse(lccData["CENTRAL MERIDIAN"]) / 180 * Math.PI
),
Double.Parse(lccData["STANDARD PARALLEL ONE"]) / 180 * Math.PI,
Double.Parse(lccData["STANDARD PARALLEL TWO"]) / 180 * Math.PI,
new Vector2(
Double.Parse(lccData["FALSE EASTING"]),
Double.Parse(lccData["FALSE NORTHING"])
),
GoldData.GenerateSpheroid(lccData["DATUM"])
);
var inverse = projection.GetInverse();
while (latLonData.Read() && lccData.Read())
{
var coord = latLonData.CurrentLatLon();
var coordRads = latLonData.CurrentLatLonRadians();
var expected = lccData.CurrentPoint2D();
var projected = projection.TransformValue(coordRads);
Assert.AreEqual(expected.X, projected.X, projectDelta);
Assert.AreEqual(expected.Y, projected.Y, projectDelta);
var unProjected = inverse.TransformValue(expected);
unProjected = new GeographicCoordinate(unProjected.Latitude * 180.0 / Math.PI, unProjected.Longitude * 180.0 / Math.PI);
Assert.AreEqual(coord.Latitude, unProjected.Latitude, unprojectDelta);
Assert.AreEqual(coord.Longitude, unProjected.Longitude, unprojectDelta);
}
}
public void Test(string geoResourceName, string lccResourceName, double projectDelta, double unprojectDelta)
{
var latLonData = GoldData.GetReadyReader(geoResourceName);
var lccData = GoldData.GetReadyReader(lccResourceName);
var projection = new LambertConicConformal2Sp(
new GeographicCoordinate(
Double.Parse(lccData["ORIGIN LATITUDE"]) / 180 * Math.PI,
Double.Parse(lccData["CENTRAL MERIDIAN"]) / 180 * Math.PI
),
Double.Parse(lccData["STANDARD PARALLEL ONE"]) / 180 * Math.PI,
Double.Parse(lccData["STANDARD PARALLEL TWO"]) / 180 * Math.PI,
new Vector2(
Double.Parse(lccData["FALSE EASTING"]),
Double.Parse(lccData["FALSE NORTHING"])
),
GoldData.GenerateSpheroid(lccData["DATUM"])
);
var inverse = projection.GetInverse();
while (latLonData.Read() && lccData.Read()) {
var coord = latLonData.CurrentLatLon();
var coordRads = latLonData.CurrentLatLonRadians();
var expected = lccData.CurrentPoint2D();
var projected = projection.TransformValue(coordRads);
Assert.AreEqual(expected.X, projected.X, projectDelta);
Assert.AreEqual(expected.Y, projected.Y, projectDelta);
var unProjected = inverse.TransformValue(expected);
unProjected = new GeographicCoordinate(unProjected.Latitude * 180.0 / Math.PI, unProjected.Longitude * 180.0 / Math.PI);
Assert.AreEqual(coord.Latitude, unProjected.Latitude, unprojectDelta);
Assert.AreEqual(coord.Longitude, unProjected.Longitude, unprojectDelta);
}
}
