Edit C:\Program Files\Java\jdk1.8.0_121\javafx\geometry\BoundingBox.java

/*
 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javafx.geometry;

import javafx.beans.NamedArg;

/**
 * A rectangular bounding box which is used to describe the bounds of a node
 * or other scene graph object.
 * @since JavaFX 2.0
 */
public class BoundingBox extends Bounds {
    /**
     * Cache the hash code to make computing hashes faster.
     */
    private int hash = 0;

/**
     * Creates a new instance of 3D {@code BoundingBox}.
     * @param minX the X coordinate of the upper-left corner
     * @param minY the Y coordinate of the upper-left corner
     * @param minZ the minimum z coordinate of the {@code BoundingBox}
     * @param width the width of the {@code BoundingBox}
     * @param height the height of the {@code BoundingBox}
     * @param depth the depth of the {@code BoundingBox}
     */
    public BoundingBox(@NamedArg("minX") double minX, @NamedArg("minY") double minY, @NamedArg("minZ") double minZ, @NamedArg("width") double width, @NamedArg("height") double height, @NamedArg("depth") double depth) {
        super(minX, minY, minZ, width, height, depth);
    }

/**
     * Creates a new instance of 2D {@code BoundingBox}.
     * @param minX the X coordinate of the upper-left corner
     * @param minY the Y coordinate of the upper-left corner
     * @param width the width of the {@code BoundingBox}
     * @param height the height of the {@code BoundingBox}
     */
    public BoundingBox(@NamedArg("minX") double minX, @NamedArg("minY") double minY, @NamedArg("width") double width, @NamedArg("height") double height) {
        super(minX, minY, 0, width, height, 0);
    }

/**
     * {@inheritDoc}
     */
    @Override
    public boolean isEmpty() {
        return getMaxX() < getMinX() || getMaxY() < getMinY() || getMaxZ() < getMinZ();
    }

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(Point2D p) {
        if (p == null) return false;
        return contains(p.getX(), p.getY(), 0.0f);
    }

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(Point3D p) {
        if (p == null) return false;
        return contains(p.getX(), p.getY(), p.getZ());
    }

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(double x, double y) {
        return contains(x, y, 0.0f);
    }

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(double x, double y, double z) {
        if (isEmpty()) return false;
        return x >= getMinX() && x <= getMaxX() && y >= getMinY() && y <= getMaxY()
                && z >= getMinZ() && z <= getMaxZ();
    }

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(Bounds b) {
        if ((b == null) || b.isEmpty()) return false;
        return contains(b.getMinX(), b.getMinY(), b.getMinZ(),
                b.getWidth(), b.getHeight(), b.getDepth());
    }

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(double x, double y, double w, double h) {
        return contains(x, y) && contains(x + w, y + h);

}

/**
     * {@inheritDoc}
     * The points on the boundary are considered to lie inside the {@code BoundingBox}.
     */
    @Override public boolean contains(double x, double y, double z,
            double w, double h, double d) {
        return contains(x, y, z) && contains(x + w, y + h, z + d);
    }

/**
     * {@inheritDoc}
     */
    @Override public boolean intersects(Bounds b) {
        if ((b == null) || b.isEmpty()) return false;
        return intersects(b.getMinX(), b.getMinY(), b.getMinZ(),
                b.getWidth(), b.getHeight(), b.getDepth());
    }

/**
     * {@inheritDoc}
     */
    @Override public boolean intersects(double x, double y, double w, double h) {
        return intersects(x, y, 0, w, h, 0);
    }

/**
     * {@inheritDoc}
     */
    @Override public boolean intersects(double x, double y, double z,
            double w, double h, double d) {
        if (isEmpty() || w < 0 || h < 0 || d < 0) return false;
        return (x + w >= getMinX() &&
                y + h >= getMinY() &&
                z + d >= getMinZ() &&
                x <= getMaxX() &&
                y <= getMaxY() &&
                z <= getMaxZ());
    }

/**
     * Indicates whether some other object is "equal to" this one.
     *
     * @param obj the reference object with which to compare
     * @return true if this object is the same as the obj argument; false otherwise
     */
    @Override public boolean equals(Object obj) {
        if (obj == this) return true;
        if (obj instanceof BoundingBox) {
            BoundingBox other = (BoundingBox) obj;
            return getMinX() == other.getMinX()
                && getMinY() == other.getMinY()
                && getMinZ() == other.getMinZ()
                && getWidth() == other.getWidth()
                && getHeight() == other.getHeight()
                && getDepth() == other.getDepth();
        } else return false;
    }

/**
     * Returns a hash code value for the object.
     * @return a hash code value for the object.
     */
    @Override public int hashCode() {
        if (hash == 0) {
            long bits = 7L;
            bits = 31L * bits + Double.doubleToLongBits(getMinX());
            bits = 31L * bits + Double.doubleToLongBits(getMinY());
            bits = 31L * bits + Double.doubleToLongBits(getMinZ());
            bits = 31L * bits + Double.doubleToLongBits(getWidth());
            bits = 31L * bits + Double.doubleToLongBits(getHeight());
            bits = 31L * bits + Double.doubleToLongBits(getDepth());
        hash = (int) (bits ^ (bits >> 32));
        }
        return hash;
    }

/**
     * Returns a string representation of this {@code BoundingBox}.
     * This method is intended to be used only for informational purposes.
     * The content and format of the returned string might getMary between
     * implementations.
     * The returned string might be empty but cannot be {@code null}.
     */
    @Override public String toString() {
        return "BoundingBox ["
                + "minX:" + getMinX()
                + ", minY:" + getMinY()
                + ", minZ:" + getMinZ()
                + ", width:" + getWidth()
                + ", height:" + getHeight()
                + ", depth:" + getDepth()
                + ", maxX:" + getMaxX()
                + ", maxY:" + getMaxY()
                + ", maxZ:" + getMaxZ()
                + "]";
    }
}

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