org.shetline.astronomy
Class VSOP87Planets

java.lang.Object
  org.shetline.astronomy.HeliocentricPlanets
      org.shetline.astronomy.VSOP87Planets

public class VSOP87Planets
extends HeliocentricPlanets

Nested Class Summary

protected static class

VSOP87Planets.VSOPTerm

Field Summary

protected static int	CACHE_SIZE
protected SphericalPosition3D[][]	cachedPositions
protected double[][]	cachedPrecision
protected double[][]	cachedTimes
protected static double[]	meanDistance
protected static boolean	properlyInitialized
protected static VSOP87Planets.VSOPTerm[][][][]	terms

Constructor Summary

VSOP87Planets()

Method Summary

static SphericalPosition3D	convertVSOPToF5K(SphericalPosition3D pos, double time_JDE)
SphericalPosition3D	getHeliocentricPosition(int planet, double time_JDE, double precisionInArcseconds)
static void	init()
static void	init(String vsopDataFile)
static void	initFromStream(InputStream in0)
static boolean	isProperlyInitialized()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

properlyInitialized

protected static boolean properlyInitialized

CACHE_SIZE

protected static final int CACHE_SIZE

See Also:

Constant Field Values

cachedTimes

protected double[][] cachedTimes

cachedPrecision

protected double[][] cachedPrecision

cachedPositions

protected SphericalPosition3D[][] cachedPositions

terms

protected static VSOP87Planets.VSOPTerm[][][][] terms

meanDistance

protected static final double[] meanDistance

Constructor Detail

VSOP87Planets

public VSOP87Planets()

Method Detail

isProperlyInitialized

public static boolean isProperlyInitialized()

getHeliocentricPosition

public SphericalPosition3D getHeliocentricPosition(int planet,
                                                   double time_JDE,
                                                   double precisionInArcseconds)

Specified by:

getHeliocentricPosition in class HeliocentricPlanets

convertVSOPToF5K

public static SphericalPosition3D convertVSOPToF5K(SphericalPosition3D pos,
                                                   double time_JDE)

init

public static void init()

init

public static void init(String vsopDataFile)

initFromStream

public static void initFromStream(InputStream in0)
                           throws IOException

Throws:

IOException