util
Class Point3D

java.lang.Object
  util.Vector3D
      util.Point3D

public class Point3D
extends Vector3D

This class allows storing 3-D point coordinates.

Field Summary

Fields inherited from class util.Vector3D

x, y, z

Constructor Summary

Point3D()
Creates a Point3D object with (0, 0, 0) as the coordinate values.

Point3D(double x, double y, double z)
Creates a Point3D object with (x, y, and z) coordinate values.

Point3D(Point3D point)
Creates a Point3D object from a Point3D argument's coordinate values.

Point3D(Vector3D vector)
Creates a Point3D object from a Vector3D argument's coordinate values.

Method Summary

Point3D	clone() Creates a new Point3D object from the Point3D's coordinate values.
void	setLocation(double x, double y, double z) Sets the Point3D location to the x, y, and Z coordinate values.
void	setLocation(Point3D point) Sets the Point3D object to the x, y, and Z coordinate values of another point.

Methods inherited from class util.Vector3D

crossProd, crossProd, crossProd, crossProd, diff, diff, diff, diff, distance, distance, distanceSQ, distanceSQ, distanceSQ, dotProd, dotProd, dotProd, dotProd, getX, getY, getZ, magnitude, magnitude, normalize, Print, scale, setComponents, setLocation, sum, sum, sum, sum, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Point3D

public Point3D()

Creates a Point3D object with (0, 0, 0) as the coordinate values.

Point3D

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

Creates a Point3D object with (x, y, and z) coordinate values.

Parameters:

x - the x-coordinate.

y - the y-coordinate.

z - the z-coordinate.

Point3D

public Point3D(Point3D point)

Creates a Point3D object from a Point3D argument's coordinate values.

Parameters:

point - the other point.

Point3D

public Point3D(Vector3D vector)

Creates a Point3D object from a Vector3D argument's coordinate values.

Parameters:

vector - the vector.

Method Detail

clone

public Point3D clone()

Creates a new Point3D object from the Point3D's coordinate values.

Overrides:

clone in class Vector3D

Returns:

the new Point3D object reference.

setLocation

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

Sets the Point3D location to the x, y, and Z coordinate values.

Parameters:

x - the x-coordinate.

y - the y-coordinate.

z - the z-coordinate.

setLocation

public void setLocation(Point3D point)

Sets the Point3D object to the x, y, and Z coordinate values of another point.

Parameters:

point - the other point.