public static double[] ConvertLatLonToWebMercator(LatitudeLongitude latLon)
{
try
{
double[] lonLatPoint = { latLon.Longitude, latLon.Latitude };
return(LonLatToWebTransform.Transform(lonLatPoint));
} catch (Exception ex)
{
return(new double[] { double.NaN, double.NaN });
}
}
public double DistanceFrom(LatitudeLongitude otherPoint)
{
double radiusInFeet = 20902464.0;
double pi180 = (Math.PI / 180);
double p1 = Latitude * pi180;
double p2 = otherPoint.Latitude * pi180;
double deltaP = (otherPoint.Latitude - Latitude) * pi180;
double deltaL = (otherPoint.Longitude - Longitude) * pi180;
double a = Math.Sin(deltaP / 2) * Math.Sin(deltaP / 2) + Math.Cos(p1) * Math.Cos(p2) * Math.Sin(deltaL / 2) * Math.Sin(deltaL / 2);
double distanceInRadians = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
return(radiusInFeet * distanceInRadians);
}
public LatitudeLongitude GetCenterPoint()
{
try
{
LatitudeLongitude output = new LatitudeLongitude();
output.Latitude = MinLat + (MaxLat - MinLat) / 2;
output.Longitude = MinLon + (MaxLon - MinLon) / 2;
return(output);
}
catch (Exception ex)
{
LogHelper.LogException(ex, "Error computing bounding box centroid", false);
return(null);
}
}
public bool IntersectsLine(LatitudeLongitude point1, LatitudeLongitude point2)
{
try
{
Point2 westIntersection = LineSegment2.Intersection(point1.Longitude, point1.Latitude, point2.Longitude, point2.Latitude, MinLon, MaxLat, MinLon, MinLat);
Point2 southIntersection = LineSegment2.Intersection(point1.Longitude, point1.Latitude, point2.Longitude, point2.Latitude, MinLon, MinLat, MaxLon, MinLat);
Point2 eastIntersection = LineSegment2.Intersection(point1.Longitude, point1.Latitude, point2.Longitude, point2.Latitude, MaxLon, MaxLat, MaxLon, MinLat);
Point2 northIntersection = LineSegment2.Intersection(point1.Longitude, point1.Latitude, point2.Longitude, point2.Latitude, MinLon, MaxLat, MaxLon, MaxLat);
return(westIntersection != null || southIntersection != null || eastIntersection != null || northIntersection != null);
}
catch (Exception ex)
{
LogHelper.LogException(ex, "Error testing line intersection", false);
return(false);
}
}
public bool Contains(LatitudeLongitude latLon)
{
return(Contains(latLon.Latitude, latLon.Longitude));
}
public void ExtendBounds(LatitudeLongitude latLon)
{
ExtendBounds(latLon.Latitude, latLon.Longitude);
}