Class ZenithalProjection

java.lang.Object
  SphericalProjection
      ZenithalProjection

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

Gnomonic, SlantOrthographic, ZenithalEqualArea

public abstract class ZenithalProjection
extends SphericalProjection

Constructor Summary

ZenithalProjection()

Method Summary

void	getOffsets(double theta, double phi, CoordinatePair toOffset)
void	localDeproject(CoordinatePair offset, SphericalCoordinates toCoords)
void	localProject(SphericalCoordinates coords, CoordinatePair toOffset)
double	phi(CoordinatePair offset)
abstract double	R(double theta)
double	theta(CoordinatePair offset)
abstract double	thetaOfR(double value)

Methods inherited from class SphericalProjection

clone, copy, deproject, edit, edit, equals, forName, getCelestialPole, getDeprojected, getFitsID, getFullName, getNativePole, getProjected, getReference, parse, parse, project, register, setDefaultPole, setPole, setPole, setReference, setReference

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ZenithalProjection

public ZenithalProjection()

Method Detail

localProject

public void localProject(SphericalCoordinates coords,
                         CoordinatePair toOffset)

Overrides:

localProject in class SphericalProjection

localDeproject

public void localDeproject(CoordinatePair offset,
                           SphericalCoordinates toCoords)

Overrides:

localDeproject in class SphericalProjection

phi

public double phi(CoordinatePair offset)

Specified by:

phi in class SphericalProjection

theta

public double theta(CoordinatePair offset)

Specified by:

theta in class SphericalProjection

getOffsets

public void getOffsets(double theta,
                       double phi,
                       CoordinatePair toOffset)

Specified by:

getOffsets in class SphericalProjection

R

public abstract double R(double theta)

thetaOfR

public abstract double thetaOfR(double value)