/// <summary>
/// Transforms the corners of this node to world space
/// </summary>
/// <returns></returns>
protected virtual Vector3D[] transformCorners()
{
Vector3D[] transformed = new Vector3D[4];
Vector3D[] cartesianCorners = corners.Select(latlon => RenderWGS84.ToWorld(latlon.Latitude, latlon.Longitude)).ToArray();
for (int i = 0; i < cartesianCorners.Length; i++)
{
Vector3D normalized;
Vector3D.Normalize(ref cartesianCorners[i], out normalized);
transformed[i] = normalized * RenderWGS84.EarthRadius;
}
return(transformed);
}
