Package org.vrspace.server.obj

Class Point

java.lang.Object

org.vrspace.server.obj.Entity

org.vrspace.server.obj.Embedded

org.vrspace.server.obj.Point

@Node
public class Point
extends Embedded

A point (3D coordinate) in space. Embedded in VRObject during serialization, does not exist on its own.

Author:

joe

Constructor Summary

Constructors

Constructor	Description
Point(Point position)

Method Summary

Modifier and Type	Method	Description
Point	copy(Point p)
double	getDistance(double x, double y, double z)
boolean	isEqual(Point p)	Utility method, confirms that coordinates of this point match the coordinates of the other point.
boolean	isInRange(double x, double y, double z, double range)
boolean	isInRange(Point p, double range)
Point	minus(double val)
Point	plus(double val)

Methods inherited from class org.vrspace.server.obj.Embedded

getId

Methods inherited from class org.vrspace.server.obj.Entity

dispose, getObjectId

Methods inherited from class java.lang.Object

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

Constructor Details

Point

public Point(Point position)

Method Details

getDistance

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

isInRange

public boolean isInRange(Point p,
 double range)

isInRange

public boolean isInRange(double x,
 double y,
 double z,
 double range)

copy

public Point copy(Point p)

plus

public Point plus(double val)

minus

public Point minus(double val)

isEqual

public boolean isEqual(Point p)

Utility method, confirms that coordinates of this point match the coordinates of the other point. Method equals() can't be used for that purpose as it includes object id - requirement for persistence.

Parameters:

p - Point to compare

Returns:

true if all coordinates are equal