summaryrefslogtreecommitdiffstats
path: root/src/org/jogamp/vecmath/Point2d.java
diff options
context:
space:
mode:
authorJulien Gouesse <[email protected]>2015-11-28 14:20:15 +0100
committerJulien Gouesse <[email protected]>2015-11-28 14:20:15 +0100
commit245ee0238c841e60da215db9a40ccd04c65e40eb (patch)
tree92cb5c4bc2ef7440ea2daccecc490092a7bf12f8 /src/org/jogamp/vecmath/Point2d.java
parent89caa5181fae34eaaec6d4e0a40c08ea5d38844e (diff)
parent0bc630ab20ae013225c0c93ff13733457724f143 (diff)
Merge pull request #2 from scijava/package-prefix
Relocate package prefix to org.jogamp.vecmath
Diffstat (limited to 'src/org/jogamp/vecmath/Point2d.java')
-rw-r--r--src/org/jogamp/vecmath/Point2d.java157
1 files changed, 157 insertions, 0 deletions
diff --git a/src/org/jogamp/vecmath/Point2d.java b/src/org/jogamp/vecmath/Point2d.java
new file mode 100644
index 0000000..625024b
--- /dev/null
+++ b/src/org/jogamp/vecmath/Point2d.java
@@ -0,0 +1,157 @@
+/*
+ * 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)));
+ }
+
+}