Pointing

java.lang.Object
- healpix.essentials.Pointing

public class Pointing
extends java.lang.Object

An angular position on the unit sphere.

Field Summary

Fields
Modifier and Type Field Description

double phi
Longitude in radians

double theta
Colatitude in radians (0 is North Pole; Pi is South Pole)

Constructor Summary

Constructors
Constructor	Description
`Pointing()`	Default constructor
`Pointing(double theta, double phi)`	Simple constructor initializing both values.
`Pointing(Pointing ptg)`
`Pointing(Vec3 vec)`	Conversion from `Vec3`
`Pointing(Zphi zphi)`	Conversion from `Zphi`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`int`	`hashCode()`
`void`	`normalize()`	Normalize theta and phi ranges
`void`	`normalizeTheta()`	Normalize theta range
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - theta
```
public double theta
```
    Colatitude in radians (0 is North Pole; Pi is South Pole)
  - phi
```
public double phi
```
    Longitude in radians
- Constructor Detail
  - Pointing
```
public Pointing()
```
    Default constructor
  - Pointing
```
public Pointing(Pointing ptg)
```
  - Pointing
```
public Pointing(double theta,
                double phi)
```
    Simple constructor initializing both values.
    
    Parameters:
    
    theta - in radians [0,Pi]
    
    phi - in radians [0,2*Pi]
  - Pointing
```
public Pointing(Vec3 vec)
```
    Conversion from Vec3
  - Pointing
```
public Pointing(Zphi zphi)
```
    Conversion from Zphi
- Method Detail
  - normalizeTheta
```
public void normalizeTheta()
```
    Normalize theta range
  - normalize
```
public void normalize()
```
    Normalize theta and phi ranges
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object