// Update is called once per frame
void Update()
{
double jd = skyModel.GetJD();
LocationData location = skyModel.GetLocation();
if (sim.DT.playMode && sim.IsLocationUpdated())
{
//reset
gameObject.transform.rotation = Quaternion.identity;
//correction for latitude
double latitudeRotationAngle = 90.0d - location.latitude;
//gameObject.transform.Rotate( (float)latitudeRotationAngle, 0, 0 ) ;
earthAxis = skyModel.GetEarthAxis();
//correction for hour angle
double hourAngleRotationInDegrees = skyModel.GetHourAngleOfAriesPoint() * 15d;
gameObject.transform.Rotate(0.0f, (float)hourAngleRotationInDegrees, 0.0f);
gameObject.transform.Rotate((float)latitudeRotationAngle, 0.0f, 0.0f);
}
else if (!sim.DT.playMode && sim.IsTimeOrLocationUpdated())
{
//reset
gameObject.transform.rotation = Quaternion.identity;
//correction for latitude
double latitudeRotationAngle = 90.0d - location.latitude;
//gameObject.transform.Rotate( (float)latitudeRotationAngle, 0, 0 ) ;
earthAxis = skyModel.GetEarthAxis();
//correction for hour angle
double hourAngleRotationInDegrees = skyModel.GetHourAngleOfAriesPoint() * 15d;
gameObject.transform.Rotate(earthAxis, (float)hourAngleRotationInDegrees);
gameObject.transform.Rotate((float)latitudeRotationAngle, 0.0f, 0.0f);
}
}
private void RotateSkyGlobe()
{
//reset
gameObject.transform.rotation = Quaternion.identity;
//correction for latitude
double colatitude = 90.0d - location.Latitude;
//topocentric vector of earth axis
Vector3 earthAxis = skyModel.GetEarthAxis();
//correction for hour angle
double hourAngleRotationInDegrees = skyModel.GetHourAngleOfAriesPoint() * 15d;
gameObject.transform.Rotate(earthAxis, (float)hourAngleRotationInDegrees);
gameObject.transform.Rotate((float)colatitude, 0.0f, 0.0f);
}