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/**
* \file NETGeographicLib\LocalCartesianPanel.cs
* \brief NETGeographicLib.LocalCartesian example
*
* NETGeographicLib is copyright (c) Scott Heiman (2013)
* GeographicLib is Copyright (c) Charles Karney (2010-2012)
* <charles@karney.com> and licensed under the MIT/X11 License.
* For more information, see
* http://geographiclib.sourceforge.net/
**********************************************************************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using NETGeographicLib;
namespace Projections
{
public partial class LocalCartesianPanel : UserControl
{
LocalCartesian m_lc = null;
enum Functions
{
Forward,
Reverse
};
Functions m_function = Functions.Forward;
public LocalCartesianPanel()
{
InitializeComponent();
Geocentric g = new Geocentric();
m_majorRadiusTextBox.Text = g.MajorRadius.ToString();
m_flatteningTextBox.Text = g.Flattening.ToString();
m_lc = new LocalCartesian(g);
m_functionComboBox.SelectedIndex = (int)m_function;
}
private void OnSetEllipsoid(object sender, EventArgs e)
{
double a, f;
try
{
a = Double.Parse(m_majorRadiusTextBox.Text);
f = Double.Parse(m_flatteningTextBox.Text);
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Data Entry Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
m_lc = new LocalCartesian(new Geocentric(a, f));
}
catch (GeographicErr err)
{
MessageBox.Show(err.Message, "GeographicLib error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnSetReference(object sender, EventArgs e)
{
double lat, lon, alt;
try
{
lat = Double.Parse(m_latitudeTextBox.Text);
lon = Double.Parse(m_longitudeTextBox.Text);
alt = Double.Parse(m_altitudeTextBox.Text);
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Data Entry Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
m_lc.Reset(lat, lon, alt);
}
private void OnConvert(object sender, EventArgs e)
{
try
{
double lat, lon, alt, x, y, z;
double[,] rot = null;
switch (m_function)
{
case Functions.Forward:
lat = Double.Parse(m_latTextBox.Text);
lon = Double.Parse(m_lonTextBox.Text);
alt = Double.Parse(m_altTextBox.Text);
m_lc.Forward(lat, lon, alt, out x, out y, out z, out rot);
m_XTextBox.Text = x.ToString("0.00###");
m_YTextBox.Text = y.ToString("0.00###");
m_ZTextBox.Text = z.ToString("0.00###");
break;
case Functions.Reverse:
x = Double.Parse(m_XTextBox.Text);
y = Double.Parse(m_YTextBox.Text);
z = Double.Parse(m_ZTextBox.Text);
m_lc.Reverse(x, y, z, out lat, out lon, out alt, out rot);
m_latTextBox.Text = lat.ToString();
m_lonTextBox.Text = lon.ToString();
m_altTextBox.Text = alt.ToString();
break;
}
m_textBox00.Text = rot[0, 0].ToString("#.000000000000");
m_textBox01.Text = rot[0, 1].ToString("#.000000000000");
m_textBox02.Text = rot[0, 2].ToString("#.000000000000");
m_textBox10.Text = rot[1, 0].ToString("#.000000000000");
m_textBox11.Text = rot[1, 1].ToString("#.000000000000");
m_textBox12.Text = rot[1, 2].ToString("#.000000000000");
m_textBox20.Text = rot[2, 0].ToString("#.000000000000");
m_textBox21.Text = rot[2, 1].ToString("#.000000000000");
m_textBox22.Text = rot[2, 2].ToString("#.000000000000");
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnNewFunction(object sender, EventArgs e)
{
m_function = (Functions)m_functionComboBox.SelectedIndex;
switch (m_function)
{
case Functions.Forward:
m_latTextBox.ReadOnly = m_lonTextBox.ReadOnly = m_altTextBox.ReadOnly = false;
m_XTextBox.ReadOnly = m_YTextBox.ReadOnly = m_ZTextBox.ReadOnly = true;
break;
case Functions.Reverse:
m_latTextBox.ReadOnly = m_lonTextBox.ReadOnly = m_altTextBox.ReadOnly = true;
m_XTextBox.ReadOnly = m_YTextBox.ReadOnly = m_ZTextBox.ReadOnly = false;
break;
}
}
private void OnValidate(object sender, EventArgs e)
{
try
{
LocalCartesian p = new LocalCartesian();
p = new LocalCartesian(new Geocentric());
p = new LocalCartesian(32.0, -86.0, 45.0);
p = new LocalCartesian(32.0, -86.0, 45.0, new Geocentric());
double x, y, z, x1, y1, z1;
double[,] rot;
p.Forward(32.0, -86.0, 45.0, out x, out y, out z, out rot);
p.Forward(32.0, -86.0, 45.0, out x1, out y1, out z1);
if (x != x1 || y != y1 || z != z1)
throw new Exception("Error in Forward");
double lat, lon, alt;
p.Reverse(x, y, z, out lat, out lon, out alt, out rot);
p.Reverse(x, y, z, out x1, out y1, out z1);
if (lat != x1 || lon != y1 || alt != z1)
throw new Exception("Error in Reverse");
}
catch (Exception xcpt)
{
MessageBox.Show(xcpt.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
MessageBox.Show("No errors detected", "OK", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
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