public LongLat[] GetMapCornersLongLat()
{
var swPixel = new PointD(0, Map.Image.Height);
var nePixel = new PointD(Map.Image.Width, 0);
var sePixel = new PointD(nePixel.X, swPixel.Y);
var nwPixel = new PointD(swPixel.X, nePixel.Y);
var inverseAverageTransformationMatrix = Sessions.CalculateAverageTransformation().TransformationMatrix.Inverse();
return(new[]
{
GetLongLatForMapImagePosition(swPixel, inverseAverageTransformationMatrix),
GetLongLatForMapImagePosition(nwPixel, inverseAverageTransformationMatrix),
GetLongLatForMapImagePosition(nePixel, inverseAverageTransformationMatrix),
GetLongLatForMapImagePosition(sePixel, inverseAverageTransformationMatrix)
});
}
public LongLat[] GetImageCornersLongLat(Rectangle imageBounds, Rectangle mapBounds, double zoomValue)
{
var swPixel = new PointD(0, Map.Image.Height) +
new PointD(imageBounds.Left - mapBounds.Left,
imageBounds.Bottom - mapBounds.Bottom) /
zoomValue;
var nePixel = new PointD(Map.Image.Width, 0) +
new PointD(imageBounds.Right - mapBounds.Right,
imageBounds.Top - mapBounds.Top) /
zoomValue;
var sePixel = new PointD(nePixel.X, swPixel.Y);
var nwPixel = new PointD(swPixel.X, nePixel.Y);
var inverseAverageTransformationMatrix = Sessions.CalculateAverageTransformation().TransformationMatrix.Inverse();
return(new[]
{
GetLongLatForMapImagePosition(swPixel, inverseAverageTransformationMatrix),
GetLongLatForMapImagePosition(nwPixel, inverseAverageTransformationMatrix),
GetLongLatForMapImagePosition(nePixel, inverseAverageTransformationMatrix),
GetLongLatForMapImagePosition(sePixel, inverseAverageTransformationMatrix)
});
}