org.haphazard.util
Class Point3D

java.lang.Object
  java.awt.geom.Point2D
      java.awt.geom.Point2D.Double
          org.haphazard.util.Point3D

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

Vector3D

public class Point3D

extends java.awt.geom.Point2D.Double

implements java.lang.Cloneable

A point in 3D space

Nested Class Summary

Nested classes inherited from class java.awt.geom.Point2D

java.awt.geom.Point2D.Double, java.awt.geom.Point2D.Float

Field Summary

double

z The Z coordinate

Fields inherited from class java.awt.geom.Point2D.Double

x, y

Constructor Summary

Point3D()
Creates a new Point3D with the coordinates {0,0,0}

Point3D(double x, double y, double z)
Creates a new instance of Point3D

Method Summary

void	add(Point3D point) Adds a point to the point
void	add(Vector3D vector) Adds a vector to the point
java.lang.Object	clone() Clones this object
double	distance(Point3D point) Calculates the distance to another point
boolean	equals(Point3D point) Checks if this point is approximately equal to another point
boolean	equals(Point3D point, double error) Checks if this point is approximately equal to another point
double	getZ() Gets the z-coordinate
void	setLocation(double x, double y, double z) Sets the coordinates of this Point
java.lang.String	toString() Transforms this object into a String on the form {x,y,z}

Methods inherited from class java.awt.geom.Point2D.Double

getX, getY, setLocation

Methods inherited from class java.awt.geom.Point2D

distance, distance, distance, distanceSq, distanceSq, distanceSq, equals, hashCode, setLocation

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

z

public double z

The Z coordinate

Constructor Detail

Point3D

public Point3D()

Creates a new Point3D with the coordinates {0,0,0}

Point3D

public Point3D(double x,
               double y,
               double z)

Creates a new instance of Point3D

Parameters:

x - The x-coordinate

y - The y-coordinate

z - The z-coordinate

Method Detail

getZ

public double getZ()

Gets the z-coordinate

Returns:

The z-coordinate

setLocation

public void setLocation(double x,
                        double y,
                        double z)

Sets the coordinates of this Point

Parameters:

x - The x-coordinate

y - The y-coordinate

z - The z-coordinate

distance

public double distance(Point3D point)

Calculates the distance to another point

Parameters:

point - The point to calculate the distance to

Returns:

The distance to the other point

add

public void add(Vector3D vector)

Adds a vector to the point

Parameters:

vector - The vector to add

add

public void add(Point3D point)

Adds a point to the point

Parameters:

point - The point to add

toString

public java.lang.String toString()

Transforms this object into a String on the form {x,y,z}

Returns:

The coordinates on the form {x,y,z}

equals

public boolean equals(Point3D point)

Checks if this point is approximately equal to another point

Parameters:

point - The point to check against

Returns:

true if error is sufficiently small

equals

public boolean equals(Point3D point,
                      double error)

Checks if this point is approximately equal to another point

Parameters:

point - The point to check against

error - The error margin

Returns:

true if error is sufficiently small

clone

public java.lang.Object clone()

Clones this object

Returns:

A clone of this object