public CoordSys(IJsonReadStruct data)
{
location = data.GetValue <GeoPoint>();
directionX = data.GetValue <GeoVector>();
directionY = data.GetValue <GeoVector>();
directionZ = directionX ^ directionY;
globalToLocal = null;
localToGlobal = null;
}
public Plane(IJsonReadStruct data)
{
coordSys = data.GetValue <CoordSys>();
}