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This is a backport of OpenJFX 8 to run on Java 7.

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/*
 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.javafx.geom;

/**
 * A 4-dimensional, double-precision, floating-point vector.
 *
 */
public class Vec4d {
    /**
     * The x coordinate.
     */
    public double x;

    /**
     * The y coordinate.
     */
    public double y;

    /**
     * The z coordinate.
     */
    public double z;

    /**
     * The w coordinate.
     */
    public double w;

    public Vec4d() { }

    public Vec4d(Vec4d v) {
        this.x = v.x;
        this.y = v.y;
        this.z = v.z;
        this.w = v.w;
    }

    public Vec4d(double x, double y, double z, double w) {
        this.x = x;
        this.y = y;
        this.z = z;
        this.w = w;
    }

    public void set(Vec4d v) {
        this.x = v.x;
        this.y = v.y;
        this.z = v.z;
        this.w = v.w;
    }
}