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diff --git a/src/org/jogamp/vecmath/Point2d.java b/src/org/jogamp/vecmath/Point2d.java
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+/*
+ * Copyright 1998-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package org.jogamp.vecmath;
+
+
+/**
+ * A 2 element point that is represented by double precision floating
+ * point x,y coordinates.
+ *
+ */
+public class Point2d extends Tuple2d implements java.io.Serializable {
+
+    // Compatible with 1.1
+    static final long serialVersionUID = 1133748791492571954L;
+
+    /**
+     * Constructs and initializes a Point2d from the specified xy coordinates.
+     * @param x the x coordinate
+     * @param y the y coordinate
+     */
+    public Point2d(double x, double y)
+    {
+         super(x,y);
+    }
+
+
+    /**
+     * Constructs and initializes a Point2d from the specified array.
+     * @param p the array of length 2 containing xy in order
+     */
+    public Point2d(double[] p)
+    {
+         super(p);
+    }
+
+
+    /**
+     * Constructs and initializes a Point2d from the specified Point2d.
+     * @param p1 the Point2d containing the initialization x y data
+     */
+    public Point2d(Point2d p1)
+    {
+        super(p1);
+    }
+
+
+    /**
+     * Constructs and initializes a Point2d from the specified Point2f.
+     * @param p1 the Point2f containing the initialization x y data
+     */
+    public Point2d(Point2f p1)
+    {
+        super(p1);
+    }
+
+
+    /**
+     * Constructs and initializes a Point2d from the specified Tuple2d.
+     * @param t1 the Tuple2d containing the initialization x y data
+     */
+    public Point2d(Tuple2d t1)
+    {
+       super(t1);
+    }
+
+
+    /**
+     * Constructs and initializes a Point2d from the specified Tuple2f.
+     * @param t1 the Tuple2f containing the initialization x y data
+     */
+    public Point2d(Tuple2f t1)
+    {
+       super(t1);
+    }
+
+
+    /**
+     * Constructs and initializes a Point2d to (0,0).
+     */
+    public Point2d()
+    {
+       super();
+    }
+
+  /**
+   * Computes the square of the distance between this point and point p1.
+   * @param p1 the other point
+   */
+  public final double distanceSquared(Point2d p1)
+    {
+      double dx, dy;
+
+      dx = this.x-p1.x;
+      dy = this.y-p1.y;
+      return dx*dx+dy*dy;
+    }
+
+  /**
+   * Computes the distance between this point and point p1.
+   * @param p1 the other point
+   */
+  public final double distance(Point2d p1)
+    {
+      double  dx, dy;
+
+      dx = this.x-p1.x;
+      dy = this.y-p1.y;
+      return Math.sqrt(dx*dx+dy*dy);
+    }
+
+
+  /**
+    * Computes the L-1 (Manhattan) distance between this point and
+    * point p1.  The L-1 distance is equal to abs(x1-x2) + abs(y1-y2).
+    * @param p1 the other point
+    */
+  public final double distanceL1(Point2d p1)
+    {
+      return( Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y));
+    }
+
+  /**
+    * Computes the L-infinite distance between this point and
+    * point p1.  The L-infinite distance is equal to
+    * MAX[abs(x1-x2), abs(y1-y2)].
+    * @param p1 the other point
+    */
+  public final double distanceLinf(Point2d p1)
+    {
+      return(Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y)));
+    }
+
+}