AngleDR (Starjava PAL API)

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

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

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

Constructor Details
- 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 Details
- 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