private void geoImage_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
var mousePosition = e.GetPosition(geoImage);
if (((WriteableBitmap)geoImage.Source).GetPixel((int)mousePosition.X, (int)mousePosition.Y) == editColor)
{
// Edit mode and user rightclicked an edit point
LatLongRegion foundRegion = null;
LatLongDegreePoint hitPoint = FindHitPoint(mousePosition, out foundRegion);
if (hitPoint != null)
{
var msg = LatLongUtil.GetLatLongStringFromPoint(new Point(hitPoint.X, hitPoint.Y));
if (foundRegion != null)
{
msg += "\nRegion: " + foundRegion.Name
+ "\nColor code: " + foundRegion.ColorName;
}
MessageBox.Show(msg);
}
}
else
{
// Enter pan mode
origin = e.GetPosition(this);
this.Cursor = Cursors.Hand;
geoImage.CaptureMouse();
}
}
public void TestGetCoordinate()
{
var coord = LatLongUtil.GetCoordinate(91.5);
Assert.AreEqual(new Coordinate()
{
Degree = 91, Minutes = 30, Seconds = 0, Mseconds = 0
}, coord);
}
public void TestConvertDegreeAngleToDouble()
{
var coord1 = LatLongUtil.ConvertDegreeAngleToDouble("N055.37.40.078");
Assert.AreEqual(55, (int)coord1);
var coord2 = LatLongUtil.ConvertDegreeAngleToDouble("N055.40.40.078");
Assert.AreEqual(55, (int)coord2);
Assert.IsTrue(coord1 < coord2);
}
private void geoImage_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (draggingEditPoint)
{
draggingEditPoint = false;
var mousePosition = e.GetPosition(geoImage);
DraggingEditPoint.X = mousePosition.X;
DraggingEditPoint.Y = mousePosition.Y;
double latitude;
double longitude;
LatLongUtil.GetLatLongDegreeFromPoint(mousePosition, out latitude, out longitude);
DraggingEditPoint.Latitude = latitude;
DraggingEditPoint.Longitude = longitude;
previousEditPointRect = null;
DrawLines();
}
}
private void geoImage_MouseMove(object sender, MouseEventArgs e)
{
var mousePosition = e.GetPosition(geoImage);
textBlockLatLong.Text = LatLongUtil.GetLatLongStringFromPoint(mousePosition);
if (geoImage.IsMouseCaptured)
{
// Panning mode
Vector v = e.GetPosition(this) - origin;
var pos = e.GetPosition(this);
var dragVector = new Point(v.X / LatLongUtil.ScaleTransform.ScaleX, v.Y / LatLongUtil.ScaleTransform.ScaleY);
LatLongUtil.TranslateTransform.X += dragVector.X;
LatLongUtil.TranslateTransform.Y += dragVector.Y;
origin = e.GetPosition(this);
toolWindow.UpdateLabels();
}
else if (draggingEditPoint)
{
// Move point
Debug.WriteLine("Moving in edit mode");
var bitmap = (WriteableBitmap)geoImage.Source;
// Restore previous area
if (previousEditPointRect.HasValue)
{
bitmap.Blit(previousEditPointRect.Value, savedBackground, savedBackgroundRect);
}
// Save area before drawing
previousEditPointRect = new Rect(mousePosition.X - editPointDelta, mousePosition.Y - editPointDelta, 2 * editPointDelta, 2 * editPointDelta);
savedBackground.Blit(savedBackgroundRect, bitmap, previousEditPointRect.Value);
// Draw moved edit point
bitmap.FillRectangle((int)mousePosition.X - editPointDelta, (int)mousePosition.Y - editPointDelta, (int)mousePosition.X + editPointDelta, (int)mousePosition.Y + editPointDelta, editColor);
// Draw lines from each neighbor to point being edited
}
}
public void TestGetPointFromLatLongString()
{
LatLongUtil.ScaleTransform.ScaleX = 100000;
LatLongUtil.ScaleTransform.ScaleY = 100000;
LatLongUtil.TranslateTransform.X = -12.65;
LatLongUtil.TranslateTransform.Y = -67.239;
// LatLongUtil.ScaleTransform.CenterX = 1.00; ; // LatLongUtil.TranslateTransform.X;
// LatLongUtil.ScaleTransform.CenterY = 80.239; //LatLongUtil.TranslateTransform.Y;
var point = LatLongUtil.GetPointFromLatLongString("N055.37.40.078 E012.39.12.954");
var str = LatLongUtil.GetLatLongStringFromPoint(point);
Assert.AreEqual("N055.37.40.078 E012.39.12.953", str); // 1 msec off, probably due to rounding errors
var point2 = LatLongUtil.GetPointFromLatLongString("N55.37.40.078 E12.39.12.954");
Assert.AreEqual(point.X, point2.X);
Assert.AreEqual(point.Y, point2.Y);
}
private void ReadSectorFile()
{
SctFileReader reader = new SctFileReader();
reader.GeoLineHandler += line =>
{
var from = LatLongUtil.GetLatLongDecimalPointFromLatLongString(line.Start);
var to = LatLongUtil.GetLatLongDecimalPointFromLatLongString(line.End);
geoLines.Add(new LatLongDegreeLine(new LatLongDegreePoint(from.X, from.Y), new LatLongDegreePoint(to.X, to.Y), line.ColorName));
};
reader.DefineHandler += (key, color) =>
{
byte blue = (byte)((color & 0xff0000) >> 16);
byte green = (byte)((color & 0xff00) >> 8);
byte red = (byte)(color & 0xff);
if (!sectorfileColors.ContainsKey(key))
{
sectorfileColors.Add(key, Color.FromRgb(red, green, blue));
}
};
reader.RegionHandler += region =>
{
regions.Add(new LatLongRegion(region.Name, region.ColorName,
region.Coordinates
.Select(c =>
{
var point = LatLongUtil.GetLatLongDecimalPointFromLatLongString(c);
return(new LatLongDegreePoint(point.X, point.Y));
}
)
.ToList()));
};
reader.SectorfileInfoHandler += info => fileInfo = info;
reader.Parse("..\\..\\..\\UnitTestProject1\\Testdata\\EKDK_official_16_13.sct");
logger.Debug("Read " + geoLines.Count + " geo lines");
}
public void CenterAt(String latLong, double zoom)
{
// Center
textBlockLatLong.Text = latLong;
var splitted = latLong.Split(' ');
var latdec = LatLongUtil.ConvertDegreeAngleToDouble(splitted[0]);
var londec = LatLongUtil.ConvertDegreeAngleToDouble(splitted[1]);
LatLongUtil.TranslateTransform.X = -londec;
LatLongUtil.TranslateTransform.Y = LatLongUtil.LatitudeToY(latdec);
// Set zoom
LatLongUtil.ScaleTransform.ScaleX = zoom;
LatLongUtil.ScaleTransform.ScaleY = zoom;
textBlockZoom.Text = zoom.ToString("###0.00");
// Now centered at upper-left corner, center at the windows center
var dragVector = new Point(ActualWidth / 2 / LatLongUtil.ScaleTransform.ScaleX, ActualHeight / 2 / LatLongUtil.ScaleTransform.ScaleY);
LatLongUtil.TranslateTransform.X += dragVector.X;
LatLongUtil.TranslateTransform.Y += dragVector.Y;
DrawLines();
}
private void Window_Closing(object sender, CancelEventArgs e)
{
ApplicationSettings.Instance.Center = LatLongUtil.GetLatLongStringFromPoint(new Point(geoImage.ActualWidth / 2, geoImage.ActualHeight / 2));
ApplicationSettings.Instance.ZoomFactor = LatLongUtil.ScaleTransform.ScaleX;
}
public void DrawLines()
{
int skipped = 0;
WriteableBitmap writeableBmp = BitmapFactory.New((int)ActualWidth, (int)ActualHeight);
geoImage.Source = writeableBmp;
using (writeableBmp.GetBitmapContext())
{
var clearColor = Color.FromRgb(
symbolSettings["Sector:inactive sector background"].R,
symbolSettings["Sector:inactive sector background"].G,
symbolSettings["Sector:inactive sector background"].B);
writeableBmp.Clear(clearColor);
skipped = 0;
if (showRegions)
{
regions.ForEach(region =>
{
var color = Colors.Black;
sectorfileColors.TryGetValue(region.ColorName, out color);
var points = new int[(region.Coordinates.Count + 1) * 2];
int i = 0;
region.Coordinates.ForEach(c =>
{
var p = LatLongUtil.Transform(c.Latitude, c.Longitude);
points[i++] = (int)p.X;
points[i++] = (int)p.Y;
c.X = (int)p.X;
c.Y = (int)p.Y;
});
points[i++] = points[0];
points[i++] = points[1];
writeableBmp.FillPolygon(points, color);
if (editRegions)
{
for (int j = 0; j < region.Coordinates.Count * 2; j += 2)
{
writeableBmp.FillRectangle(points[j] - editPointDelta, points[j + 1] - editPointDelta, points[j] + editPointDelta, points[j + 1] + editPointDelta, editColor);
}
}
});
}
if (showGeo)
{
skipped = 0;
var geoColor = Color.FromRgb(
symbolSettings["Geo:line"].R,
symbolSettings["Geo:line"].G,
symbolSettings["Geo:line"].B);
geoLines.ForEach(geoLine =>
{
var from = LatLongUtil.Transform(geoLine.Start.Latitude, geoLine.Start.Longitude);
var to = LatLongUtil.Transform(geoLine.End.Latitude, geoLine.End.Longitude);
if (ShouldDrawLine(from, to))
{
var color = geoColor;
if (!string.IsNullOrEmpty(geoLine.Color))
{
sectorfileColors.TryGetValue(geoLine.Color, out color);
}
writeableBmp.DrawLine((int)from.X, (int)from.Y, (int)to.X, (int)to.Y, color);
geoLine.Start.X = (int)from.X;
geoLine.Start.Y = (int)from.Y;
geoLine.End.X = (int)to.X;
geoLine.End.Y = (int)to.Y;
}
else
{
skipped++;
}
});
Debug.WriteLine("Skipped " + skipped + " geo points ");
}
}
}
public void TestLatitudeToY()
{
var y = LatLongUtil.LatitudeToY(55.6);
}
public void TestYToLatIsInverseOfLatToY()
{
Assert.AreEqual(20.0, LatLongUtil.LatitudeToY(LatLongUtil.YToLatitude(20)), 0.0001);
}