public MgrsBoundingBox(System.Windows.Point[] pPoints)
{
var result = new WGS84LatLongPoint[4];
bool init = false;
foreach (var pnt in pPoints)
{
if (!init)
{
init = true;
result[0] = WGS84LatLongPoint.Create(pnt.Y, pnt.X);
result[1] = WGS84LatLongPoint.Create(pnt.Y, pnt.X); ;
result[2] = WGS84LatLongPoint.Create(pnt.Y, pnt.X); ;
result[3] = WGS84LatLongPoint.Create(pnt.Y, pnt.X); ;
}
else
{
result[0].Longitude = Math.Min(result[0].Longitude, pnt.X);
result[0].Latitude = Math.Max(result[0].Latitude, pnt.Y);
result[1].Longitude = Math.Max(result[1].Longitude, pnt.X);
result[1].Latitude = Math.Max(result[1].Latitude, pnt.Y);
result[2].Longitude = Math.Max(result[2].Longitude, pnt.X);
result[2].Latitude = Math.Min(result[2].Latitude, pnt.Y);
result[3].Longitude = Math.Min(result[3].Longitude, pnt.X);
result[3].Latitude = Math.Min(result[3].Latitude, pnt.Y);
}
}
UpperLeft = WGS84LatLongPoint.Create(result[0].Latitude, result[0].Longitude);
UpperRight = WGS84LatLongPoint.Create(result[1].Latitude, result[1].Longitude);
LowerRight = WGS84LatLongPoint.Create(result[2].Latitude, result[2].Longitude);
LowerLeft = WGS84LatLongPoint.Create(result[3].Latitude, result[3].Longitude);
}
public static GeographicBoundingBox Create(WGS84LatLongPoint pUpperLeft, WGS84LatLongPoint pLowerRight)
{
// switch east and west, because the bounding box is positioned around the 180 degree meridian
return new GeographicBoundingBox()
{
NorthBoundLatitude = Math.Max(pUpperLeft.Latitude, pLowerRight.Latitude),
WestBoundLongitude = Math.Min(pUpperLeft.Longitude, pLowerRight.Longitude),
SouthBoundLatitude = Math.Min(pUpperLeft.Latitude, pLowerRight.Latitude),
EastBoundLongitude = Math.Max(pUpperLeft.Longitude, pLowerRight.Longitude)
};
}
