uk.ac.starlink.pal

Class AngleDR

java.lang.Object

uk.ac.starlink.pal.AngleDR

public class AngleDR
extends Object

Angle consisting of (α, δ) pairs in Radians

Constructor Summary

Constructors

Constructor and Description
AngleDR(double a, double d) Angle consisting of (alpha, delta).
AngleDR(double a, double d, double r) Angle consisting of (α, δ) pair and optional radial.

Method Summary

Modifier and Type	Method and Description
double	getAlpha() Get the first component of the angle
double	getDelta() Get the second component of the angle
double	getRadial() Get the Radial component of the angle
void	setAlpha(double a) Set the first component of the angle
void	setDelta(double d) Set the second component of the angle
void	setRad(double r) Set the Radial component of the angle
String	toString() Get string representation of Angle as bracketed pair (or triplet)
String	toString(int n) Get string representation of Angle to n decimal places as two (or three) numbers

Methods inherited from class java.lang.Object

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

Constructor Detail

AngleDR

public AngleDR(double a,
               double d,
               double r)

Angle consisting of (α, δ) pair and optional radial.

Parameters:

a - alpha

d - delta

r - radial

AngleDR

public AngleDR(double a,
               double d)

Angle consisting of (alpha, delta).

Parameters:

a - Alpha

d - Delta

Method Detail

setAlpha

public void setAlpha(double a)

Set the first component of the angle

Parameters:

a - α

setDelta

public void setDelta(double d)

Set the second component of the angle

Parameters:

d - δ

setRad

public void setRad(double r)

Set the Radial component of the angle

Parameters:

r - Radial

getAlpha

public double getAlpha()

Get the first component of the angle

Returns:

α

getDelta

public double getDelta()

Get the second component of the angle

Returns:

δ

getRadial

public double getRadial()

Get the Radial component of the angle

Returns:

Radial

toString

public String toString(int n)

Get string representation of Angle to n decimal places as two (or three) numbers

Parameters:

n - Number of decimal places

Returns:

String representation

toString

public String toString()

Get string representation of Angle as bracketed pair (or triplet)

Overrides:

toString in class Object

Returns:

String representation