actual freya branch

L2J_Server/java/com/l2jserver/util/Point3D.java

@@ -0,0 +1,178 @@
+/*
+ * $Header: Point3D.java, 19/07/2005 21:33:07 luisantonioa Exp $
+ *
+ * $Author: luisantonioa $
+ * $Date: 19/07/2005 21:33:07 $
+ * $Revision: 1 $
+ * $Log: Point3D.java,v $
+ * Revision 1  19/07/2005 21:33:07  luisantonioa
+ * Added copyright notice
+ *
+ *
+ * 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.l2jserver.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;
+	
+	private 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)
+		{
+			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;
+	}
+}