private static void GetTiltHeadingAndDistanceFromCameraAndTargetPosition(LatLong interestPoint, LatLongAltitude cameraPosition, out double tiltDegrees, out double headingDegrees, out double distance)
{
double distanceAlongGround = LatLong.EstimateGreatCircleDistance(interestPoint, cameraPosition.GetLatLong());
double cameraAltitude = cameraPosition.GetAltitude();
distance = Math.Sqrt(distanceAlongGround * distanceAlongGround + cameraAltitude * cameraAltitude);
headingDegrees = cameraPosition.BearingTo(interestPoint);
tiltDegrees = MathsHelpers.Rad2Deg(Math.PI * 0.5 - Math.Atan2(cameraAltitude, distanceAlongGround));
}
