private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
double x, y, lat, lon;
_getXY(e.Location, out x, out y);
_ortho.ToSphere(x, y, out lat, out lon);
string text = null;
WSMCountry cDef = _ttC.GetDataAtPointer(e) as WSMCountry;
string country = (cDef == null ? "Sea" : cDef.Name);
if (!double.IsNaN(lat) && !double.IsNaN(lon))
{
text = "Latitude:" + GeoCoordinateUtilities.FormatLatitude(lat) + " Longitude:" +
GeoCoordinateUtilities.FormatLongitude(lon);
_pointerGeoCoordinate = new GeoCoordinate(lat, lon);
}
else
{
_pointerGeoCoordinate = null;
country = "SPACE";
}
text += (" [" + country + "]");
_pointerText = text;
if (!toolStripButtonPICK.Checked && _mdOrtho != null)
{
// moving view
double deltaDeg = 90.0 / _worldScreenRadius;
double φ0 = _mdOrtho.φ0 + deltaDeg * (e.Location.Y - _mdsy);
if (φ0 > 90)
{
φ0 = 90;
}
if (φ0 < -90)
{
φ0 = -90;
}
double λ0 = _mdOrtho.λ0 - deltaDeg * (e.Location.X - _mdsx);
λ0 = OrthographicProjection.SanitizeLongitude(λ0);
trackBar1.Value = (int)Math.Round(φ0 * 100);
trackBar2.Value = (int)Math.Round(λ0 * 100);
_updateProjection();
_invalidateAllLayers(true);
return;
}
// not moving view
_mouseOverCountry = cDef;
_layerDynamic1.Dirty = true;
_layerDynamic2.Dirty = true;
pictureBox1.Refresh();
}
private BaseCoordinate GetCentralGeoCoordinate()
{
List <GeoCoordinate> geoCoords = new List <GeoCoordinate>();
foreach (WSMPolygon poly1 in Collection)
{
foreach (var pt1 in poly1.Collection)
{
geoCoords.Add(new GeoCoordinate(pt1.Latitude, pt1.Longitude));
}
}
GeoCoordinate gc = GeoCoordinateUtilities.GetCentralGeoCoordinate(geoCoords);
BaseCoordinate fC = new BaseCoordinate(gc);
return(fC);
}
private void _paintDYNAMIC2(Graphics g)
{
Point loc = pictureBox1.PointToClient(MousePosition);
if (_mouseOverCountry != null)
{
// outlines
_drawCountryOutline(g, _mouseOverCountry, Pens.Red);
if (Math.Abs(loc.X - _countryAnnotPos.X) > 20 || Math.Abs(loc.Y - _countryAnnotPos.Y) > 20)
{
_countryAnnotPos = loc;
}
_drawStandoutString(g, _mouseOverCountry.Name, Brushes.White, _countryAnnotPos.X, _countryAnnotPos.Y - 20);
}
if (toolStripButtonPICK.Checked)
{
if (_pointerGeoCoordinate != null)
{
List <PointF> ptList = new List <PointF>();
double x, y;
for (double azimuth = 0; azimuth < 360; azimuth += 10)
{
GeoCoordinate gc = GeoCoordinateUtilities.GetEndPoint(_pointerGeoCoordinate, azimuth, _pickRadius);
if (_ortho.ToTangentPlane(gc.Latitude, gc.Longitude, out x, out y))
{
PointF pt = _convertF(x, y);
ptList.Add(pt);
}
}
if (ptList.Count > 2)
{
g.FillPolygon(_radBrush, ptList.ToArray());
}
}
}
_drawStandoutString(g, _pointerText, Brushes.White, 2, pictureBox1.Height - 20);
}
