Package gaiasky.util.gaia

Class BaseAttitudeDataServer<A extends IAttitude>

java.lang.Object
gaiasky.util.gaia.BaseAttitudeDataServer<A>
Direct Known Subclasses:
AnalyticalAttitudeDataServer, NumericalAttitudeDataServer
public abstract class BaseAttitudeDataServer<A extends IAttitude> extends Object

  • Field Details

    • initialized

      protected boolean initialized
      Some scanning laws have constants or tables for interpolation that need to be computed before the first use and recomputed after changing certain reference values. This flag indicates that the constants or tables (whatever applicable) are up-to-date.

    • nativeTimeContext

      protected TimeContext nativeTimeContext
      native and initially requested time context of the server - has to be set by the implementing class

    • initialRequestedTimeContext

      protected TimeContext initialRequestedTimeContext

    • withUncertaintiesCorrelations

      protected boolean withUncertaintiesCorrelations
      switch to decide if attitude uncertainties and correlations should be calculated

  • Constructor Details

    • BaseAttitudeDataServer

      public BaseAttitudeDataServer()

  • Method Details

    • isInitialized

      public boolean isInitialized()
      Returns:
      Returns the initialised.

    • setInitialized

      public void setInitialized(boolean initialized)

    • getAttitude

      public A getAttitude(Date date)

    • getAttitude

      public A getAttitude(Instant instant)

    • getAttitude

      public A getAttitude(long time)
      Parameters:
      time - The elapsed time in nanoseconds since J2010

    • getAttitudeNative

      protected abstract A getAttitudeNative(long time)
      Evaluate the attitude in the native time system of the server

    • getRefTime

      public long getRefTime()
      Returns:
      The reference time in ns

    • setRefTime

      public void setRefTime(long t)
      Parameters:
      t - Reference time in nanoseconds (jd)