private void Awake()
{
m_Instance = this;
m_CurrentTime = DateTime.Now;
m_VirtualTime = m_CurrentTime;
m_CurrentJulianDate = PlanetPositionUtility.GetJulianDate(m_CurrentTime);
m_VirtualJulianDate = m_CurrentJulianDate;
}
public virtual CelestialVector3 CalculatePosition(double julianDate)
{
double radiusVector;
double eclipticalLongitude;
double eclipticLatitude;
GetHeliocentricEclipticalCoordinates(julianDate, out radiusVector, out eclipticalLongitude, out eclipticLatitude);
return(PlanetPositionUtility.GetPositionFromHeliocentricEclipticalCoordinates(radiusVector, eclipticalLongitude, eclipticLatitude));
}
public override List <Vector3> GetOrbit(double currentJulianDate, double resolution)
{
double orbitalPeriodInDays = GetOrbitalPeriod();
double julianDaysPerPosition = (orbitalPeriodInDays / resolution);
List <Vector3> orbit = new List <Vector3>();
// Start at 1/2 orbit in the past
double julianDate = currentJulianDate - (orbitalPeriodInDays * 0.5);
double radiusVector;
double eclipticalLongitude;
double eclipticLatitude;
GetHeliocentricEclipticalCoordinates(julianDate, out radiusVector, out eclipticalLongitude, out eclipticLatitude);
// In case a planet makes it in here without an orbit, abort
if (radiusVector != 0.0f)
{
double initialRotation = eclipticalLongitude;
double difference = 0.0;
bool closing = false;
while (true)
{
double newDifference = Math.Abs(initialRotation - eclipticalLongitude);
if (closing)
{
if (newDifference > difference)
{
break;
}
}
else if (newDifference < difference)
{
closing = true;
}
difference = newDifference;
CelestialVector3 position = PlanetPositionUtility.GetPositionFromHeliocentricEclipticalCoordinates(radiusVector, eclipticalLongitude, eclipticLatitude);
orbit.Add((Vector3)(position / GlobalConstants.CelestialUnit));
julianDate += julianDaysPerPosition;
GetHeliocentricEclipticalCoordinates(julianDate, out radiusVector, out eclipticalLongitude, out eclipticLatitude);
}
}
return(orbit);
}
private void Update()
{
if (m_Increasing || m_Decreasing)
{
m_PressDuration += Time.deltaTime;
// Treat press like a single click until the button is held more than a certain duration
if (m_PressDuration > 0.5f)
{
m_CurrentTimeIncrement += (long)(100 * Time.deltaTime);
if (m_CurrentTimeIncrement > m_MaxCurrentTimeIncrement)
{
m_CurrentTimeIncrement = m_MaxCurrentTimeIncrement;
}
long timeIncrement = m_TimeIncrementUnit * (m_CurrentTimeIncrement * m_CurrentTimeIncrement);
m_VirtualTime = new DateTime(m_VirtualTime.Ticks + ((m_Increasing) ? timeIncrement : -timeIncrement));
m_VirtualJulianDate = PlanetPositionUtility.GetJulianDate(m_VirtualTime);
}
}
m_CurrentTime = DateTime.Now;
m_CurrentJulianDate = PlanetPositionUtility.GetJulianDate(m_CurrentTime);
if (m_CurrentJulianDateText != null)
{
m_CurrentJulianDateText.text = m_CurrentJulianDate.ToString(".00000");
}
if (m_CurrentTimeText != null)
{
m_CurrentTimeText.text = GetTimeString(m_CurrentTime);
}
if (m_Synced)
{
m_VirtualJulianDate = m_CurrentJulianDate;
m_VirtualTime = m_CurrentTime;
}
if (m_VirtualJulianDateText != null)
{
m_VirtualJulianDateText.text = m_VirtualJulianDate.ToString(".00000");
}
if (m_VirtualTimeText != null)
{
m_VirtualTimeText.text = GetTimeString(m_VirtualTime);
}
}
public override void GetHeliocentricEclipticalCoordinates(double julianDate, out double radiusVector, out double eclipticalLongitude, out double eclipticLatitude)
{
PlanetPositionUtility.GetLunaHeliocentricEclipticalCoordinates(julianDate, out radiusVector, out eclipticalLongitude, out eclipticLatitude);
}
