l2j_mobius/L2J_Mobius_C4/java/com/l2jmobius/util/Point3D.java

/*
 * This file is part of the L2J Mobius project.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jmobius.util;

import java.io.Serializable;

/**
 * This class ...
 * @version $Revision: 1.2 $ $Date: 2004/06/27 08:12:59 $
 */
public class Point3D implements Serializable
{
	/**
	 * Comment for <code>serialVersionUID</code>
	 */
	private static final long serialVersionUID = 4638345252031872576L;
	
	public volatile int x, y, z;
	
	public Point3D(int pX, int pY, int pZ)
	{
		x = pX;
		y = pY;
		z = pZ;
	}
	
	public Point3D(int pX, int pY)
	{
		x = pX;
		y = pY;
		z = 0;
	}
	
	/**
	 * @param worldPosition
	 */
	public Point3D(Point3D worldPosition)
	{
		synchronized (worldPosition)
		{
			x = worldPosition.x;
			y = worldPosition.y;
			z = worldPosition.z;
		}
	}
	
	public synchronized void setTo(Point3D point)
	{
		synchronized (point)
		{
			x = point.x;
			y = point.y;
			z = point.z;
		}
	}
	
	@Override
	public String toString()
	{
		return "(" + x + ", " + y + ", " + z + ")";
	}
	
	@Override
	public int hashCode()
	{
		return x ^ y ^ z;
	}
	
	@Override
	public synchronized boolean equals(Object o)
	{
		if (o instanceof Point3D)
		{
			final Point3D point3D = (Point3D) o;
			boolean ret;
			synchronized (point3D)
			{
				ret = (point3D.x == x) && (point3D.y == y) && (point3D.z == z);
			}
			return ret;
		}
		return false;
	}
	
	public synchronized boolean equals(int pX, int pY, int pZ)
	{
		return (x == pX) && (y == pY) && (z == pZ);
	}
	
	public synchronized long distanceSquaredTo(Point3D point)
	{
		long dx, dy;
		synchronized (point)
		{
			dx = x - point.x;
			dy = y - point.y;
		}
		return (dx * dx) + (dy * dy);
	}
	
	public static long distanceSquared(Point3D point1, Point3D point2)
	{
		long dx, dy;
		synchronized (point1)
		{
			synchronized (point2)
			{
				dx = point1.x - point2.x;
				dy = point1.y - point2.y;
			}
		}
		return (dx * dx) + (dy * dy);
	}
	
	public static boolean distanceLessThan(Point3D point1, Point3D point2, double distance)
	{
		return distanceSquared(point1, point2) < (distance * distance);
	}
	
	public int getX()
	{
		return x;
	}
	
	public synchronized void setX(int pX)
	{
		x = pX;
	}
	
	public int getY()
	{
		return y;
	}
	
	public synchronized void setY(int pY)
	{
		y = pY;
	}
	
	public int getZ()
	{
		return z;
	}
	
	public synchronized void setZ(int pZ)
	{
		z = pZ;
	}
	
	public synchronized void setXYZ(int pX, int pY, int pZ)
	{
		x = pX;
		y = pY;
		z = pZ;
	}
}