org.apache.commons.math3.geometry.euclidean.threed

## Class Euclidean3D

- java.lang.Object
- - org.apache.commons.math3.geometry.euclidean.threed.Euclidean3D

All Implemented Interfaces:
  Serializable, Space

    public class Euclidean3D
    extends Object
    implements Serializable, Space

This class implements a three-dimensional space.

Since:
  3.0
Version:
  $Id: Euclidean3D.java 1416643 2012-12-03 19:37:14Z tn $
See Also:
  Serialized Form

### Nested Class Summary

Nested Classes
`private static class` `Euclidean3D.LazyHolder` Holder for the instance.

### Field Summary

Fields
`private static long` `serialVersionUID` Serializable version identifier.

### Constructor Summary

Constructors
`private` `Euclidean3D()` Private constructor for the singleton.

### Method Summary

Methods
`int` `getDimension()` Get the dimension of the space.
`static Euclidean3D` `getInstance()` Get the unique instance.
`Euclidean2D` `getSubSpace()` Get the n-1 dimension subspace of this space.
`private Object` `readResolve()` Handle deserialization of the singleton.

### Methods inherited from class java.lang.Object

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

### Field Detail

#### serialVersionUID

    private static final long serialVersionUID

Serializable version identifier.

See Also:
  Constant Field Values

### Constructor Detail

#### Euclidean3D

    private Euclidean3D()

Private constructor for the singleton.

### Method Detail

#### getInstance

    public static Euclidean3D getInstance()

Get the unique instance.

Returns:
  the unique instance

#### getDimension

    public int getDimension()

Get the dimension of the space.

Specified by:
  `getDimension` in interface `Space`
Returns:
  dimension of the space

#### getSubSpace

    public Euclidean2D getSubSpace()

Get the n-1 dimension subspace of this space.

Specified by:
  `getSubSpace` in interface `Space`
Returns:
  n-1 dimension sub-space of this space
See Also:
  `Space.getDimension()`

#### readResolve

    private Object readResolve()

Handle deserialization of the singleton.

Returns:
  the singleton instance