public void Test(string geoResourceName, string lccResourceName, double projectDelta, double unprojectDelta)
{
var latLonData = GoldData.GetReadyReader(geoResourceName);
var lccData = GoldData.GetReadyReader(lccResourceName);
var projection = new LambertConicConformal1Sp(
new GeographicCoordinate(
Double.Parse(lccData["ORIGIN LATITUDE"]) / 180 * Math.PI,
Double.Parse(lccData["CENTRAL MERIDIAN"]) / 180 * Math.PI
),
Double.Parse(lccData["SCALE FACTOR"]),
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 EpsgExample1312()
{
var projection = new LambertConicConformal1Sp(
new GeographicCoordinate(0.31415927, -1.34390352),
1,
new Vector2(250000, 150000),
new SpheroidEquatorialInvF(6378206.400, 294.97870));
var input = new GeographicCoordinate(0.31297535, -1.34292061);
var expected = new Point2(255966.58, 142493.51);
var result = projection.TransformValue(input);
Assert.AreEqual(expected.X, result.X, 0.006);
Assert.AreEqual(expected.Y, result.Y, 0.04);
}
public void EpsgExample1312()
{
var projection = new LambertConicConformal1Sp(
new GeographicCoordinate(0.31415927, -1.34390352),
1,
new Vector2(250000, 150000),
new SpheroidEquatorialInvF(6378206.400, 294.97870));
var input = new GeographicCoordinate(0.31297535, -1.34292061);
var expected = new Point2(255966.58, 142493.51);
var result = projection.TransformValue(input);
Assert.AreEqual(expected.X, result.X, 0.006);
Assert.AreEqual(expected.Y, result.Y, 0.04);
}
public void EpsgExample1312Inverse()
{
var projection = new LambertConicConformal1Sp(
new GeographicCoordinate(0.31415927, -1.34390352),
1,
new Vector2(250000, 150000),
new SpheroidEquatorialInvF(6378206.400, 294.97870));
Assert.That(projection.HasInverse);
var inverse = projection.GetInverse();
var expected = new GeographicCoordinate(0.31297535, -1.34292061);
var input = new Point2(255966.58, 142493.51);
var result = inverse.TransformValue(input);
Assert.AreEqual(expected.Latitude, result.Latitude, 0.00000001);
Assert.AreEqual(expected.Longitude, result.Longitude, 0.00000001);
}
public void EpsgExample1312Inverse()
{
var projection = new LambertConicConformal1Sp(
new GeographicCoordinate(0.31415927, -1.34390352),
1,
new Vector2(250000, 150000),
new SpheroidEquatorialInvF(6378206.400, 294.97870));
Assert.That(projection.HasInverse);
var inverse = projection.GetInverse();
var expected = new GeographicCoordinate(0.31297535, -1.34292061);
var input = new Point2(255966.58, 142493.51);
var result = inverse.TransformValue(input);
Assert.AreEqual(expected.Latitude, result.Latitude, 0.00000001);
Assert.AreEqual(expected.Longitude, result.Longitude, 0.00000001);
}
public void Test(string geoResourceName, string lccResourceName, double projectDelta, double unprojectDelta)
{
var latLonData = GoldData.GetReadyReader(geoResourceName);
var lccData = GoldData.GetReadyReader(lccResourceName);
var projection = new LambertConicConformal1Sp(
new GeographicCoordinate(
Double.Parse(lccData["ORIGIN LATITUDE"]) / 180 * Math.PI,
Double.Parse(lccData["CENTRAL MERIDIAN"]) / 180 * Math.PI
),
Double.Parse(lccData["SCALE FACTOR"]),
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);
}
}
