private void btnTest_Click(object sender, RoutedEventArgs e)
{
Reframe objReframe = new Reframe();
double east = Double.Parse(txtE.Text);
double north = Double.Parse(txtN.Text);
double height = Double.Parse(txtH.Text);
try
{
bool outsideChenyx06 = !objReframe.ComputeReframe(ref east, ref north, ref height,
Reframe.PlanimetricFrame.LV03_Military, Reframe.PlanimetricFrame.LV95, Reframe.AltimetricFrame.LN02, Reframe.AltimetricFrame.LHN95);
txtEOut.Text = east.ToString("0.000");
txtNOut.Text = north.ToString("0.000");
txtHOut.Text = height.ToString("0.000");
}
catch (ArgumentOutOfRangeException ex)
{
// Input cooridnates are outsie HTRANS/CHGEO2004 perimeter (Swiss TLM) and the height transformation cannot be computed!
MessageBox.Show("REFRAME error: " + ex.Message);
}
catch (Exception)
{
// Other error e.g. transformation's dataset file not found (swisstopo.data.dll)
MessageBox.Show("REFRAME internal error, please reinstall application.");
}
}
public static SwissGridLocation ToSwissGrid(this Wgs84Location wgs84)
{
Reframe reframe = new Reframe();
double height = 555;
double longitude = wgs84.Longitude;
double latitude = wgs84.Latitude;
try
{
reframe.ComputeGpsref(ref longitude, ref latitude, ref height, Reframe.ProjectionChange.ETRF93GeographicToLV95);
bool outsideSwitzerland = reframe.ComputeReframe(ref longitude, ref latitude, ref height, Reframe.PlanimetricFrame.LV95, Reframe.PlanimetricFrame.LV03_Military, Reframe.AltimetricFrame.Ellipsoid, Reframe.AltimetricFrame.LN02);
return(new SwissGridLocation((int)Math.Round(longitude), (int)Math.Round(latitude)));
}
catch (Exception ex)
{
return(new SwissGridLocation());
}
}
public static Wgs84Location ToWgs84(this SwissGridLocation sg)
{
Reframe reframe = new Reframe();
double height = 555;
double x = sg.X;
double y = sg.Y;
try
{
bool outsideSwitzerland = reframe.ComputeReframe(ref x, ref y, ref height, Reframe.PlanimetricFrame.LV03_Military, Reframe.PlanimetricFrame.LV95, Reframe.AltimetricFrame.LN02, Reframe.AltimetricFrame.Ellipsoid);
reframe.ComputeGpsref(ref x, ref y, ref height, Reframe.ProjectionChange.LV95ToETRF93Geographic);
}
catch (Exception ex)
{
return(new Wgs84Location());
}
return(new Wgs84Location(y, x));
}
static void Main(string[] args)
{
// Instantiate Reframe object
Reframe reframeObj = new Reframe();
// Input point (LV03)
// Write your code here, e.g. to read a file
double east = 600100.000, north = 200100.000, height = 500.000;
try
{
// Log
Console.WriteLine("REFRAME input: E: " + east.ToString("0.000") + " m / N: " + north.ToString("0.000") + " m / H: " + height.ToString("0.000") + " m");
// Compute Reframe transfromation LV03 (MI)=>LV95 and LN02=>LHN95
bool outsideChenyx06 = !reframeObj.ComputeReframe(ref east, ref north, ref height,
Reframe.PlanimetricFrame.LV03_Military, Reframe.PlanimetricFrame.LV95,
Reframe.AltimetricFrame.LN02, Reframe.AltimetricFrame.LHN95);
if (outsideChenyx06)
{
Console.WriteLine("This point is outside official Swiss TLM perimeter. A translation +2'000'000.0/+1'000'000.0 was applied.");
}
// Show message
Console.WriteLine("REFRAME transformation terminated: E: " + east.ToString("0.000") + " m / N: " + north.ToString("0.000") + " m / H: " + height.ToString("0.000") + " m");
}
catch (ArgumentOutOfRangeException e)
{
// Input cooridnates are outsie HTRANS/CHGEO2004 perimeter (Swiss TLM) and the height transformation cannot be computed!
Console.WriteLine("REFRAME error: " + e.Message);
}
catch (Exception)
{
// Other error e.g. transformation's dataset file not found (swisstopo.data.dll)
Console.WriteLine("REFRAME internal error, please reinstall application.");
}
// Let time to read screen messages
System.Threading.Thread.Sleep(5000);
}