geometry
Class Coordinates3D

java.lang.Object
  geometry.Coordinates2D
      geometry.Coordinates3D

All Implemented Interfaces:

Coordinates

public class Coordinates3D
extends Coordinates2D

data structure to hold 3D coordinates, extending the 2D coordinates strucure by a valid z-coordinate Coordinates

Field Summary

private double

z z-coordinate

Constructor Summary

Coordinates3D(double x, double y, double z)
constructor.

Method Summary

boolean	equals(Coordinates coordinates) test if two coordinates3D are equal.
double	getDistance(Coordinates coordinates) get the distance between two coordinates.
double	getZ() get z-coordinate
void	setZ(double z) set z-coordinate
java.lang.String	toString()

Methods inherited from class geometry.Coordinates2D

getX, getY, isNeighbor, setX, setY

Methods inherited from class java.lang.Object

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

Field Detail

z

private double z

z-coordinate

Constructor Detail

Coordinates3D

public Coordinates3D(double x,
                     double y,
                     double z)

constructor. creating new coordinates with specified x,y, and z coordinate

Parameters:

x - x-coordinate

y - y-coordinate

z - z-coordinate

Method Detail

equals

public boolean equals(Coordinates coordinates)

test if two coordinates3D are equal. they are equal if x, y, and z coordinate are equal

Specified by:

equals in interface Coordinates

Overrides:

equals in class Coordinates2D

Parameters:

coordinates -

Returns:

true if all coordinate components (x,y,z) are equal, false if not

getZ

public double getZ()

get z-coordinate

Specified by:

getZ in interface Coordinates

Overrides:

getZ in class Coordinates2D

Returns:

z

setZ

public void setZ(double z)

set z-coordinate

Specified by:

setZ in interface Coordinates

Overrides:

setZ in class Coordinates2D

Parameters:

z -

getDistance

public double getDistance(Coordinates coordinates)

Description copied from interface: Coordinates

get the distance between two coordinates.

Specified by:

getDistance in interface Coordinates

Overrides:

getDistance in class Coordinates2D

Parameters:

coordinates - the coordinates to get the distance from

Returns:

the distance between this object's coordinates and the parameter

toString

public java.lang.String toString()

Overrides:

toString in class Coordinates2D