GeoBounds.java

package org.jdesktop.swingx.mapviewer;

/**
 * The <code>GeoBounds</code> class provides access the the North East and South
 * West corners of the bounds and provides an intersects method.
 * 
 * @author Dan Andrews
 */
//public class GeoBounds {
//
//	/** Internal representation of the bounds */
//	private Rectangle2D[] rects;
//
//	/**
//	 * Constructor.
//	 * 
//	 * @param minLat
//	 *            The minimum latitude.
//	 * @param minLng
//	 *            The minimum longitude.
//	 * @param maxLat
//	 *            The maximum latitude.
//	 * @param maxLng
//	 *            The maximum longitude.
//	 */
//	public GeoBounds(double minLat, double minLng, double maxLat, double maxLng) {
//		setRect(minLat, minLng, maxLat, maxLng);
//	}
//
//	/**
//	 * Constructor.
//	 * 
//	 * @param geoPositions
//	 *            A non null list of 2 or more different <code>GeoBounds</code>
//	 *            objects.
//	 */
//	public GeoBounds(Set<GeoPosition> geoPositions) {
//		if (geoPositions == null || geoPositions.size() < 2) {
//			throw new IllegalArgumentException(
//					"The attribute 'geoPositions' cannot be null and must "
//							+ "have 2 or more elements.");
//		}
//		double minLat = Integer.MAX_VALUE;
//		double minLng = Integer.MAX_VALUE;
//		double maxLat = Integer.MIN_VALUE;
//		double maxLng = Integer.MIN_VALUE;
//		for (GeoPosition position : geoPositions) {
//			minLat = Math.min(minLat, position.getY());
//			minLng = Math.min(minLng, position.getX());
//			maxLat = Math.max(maxLat, position.getY());
//			maxLng = Math.max(maxLng, position.getX());
//		}
//		setRect(minLat, minLng, maxLat, maxLng);
//	}
//
//	/**
//	 * Sets the internal rectangle representation.
//	 * 
//	 * @param minLat
//	 *            The minimum latitude.
//	 * @param minLng
//	 *            The minimum longitude.
//	 * @param maxLat
//	 *            The maximum latitude.
//	 * @param maxLng
//	 *            The maximum longitude.
//	 */
//	private void setRect(double minLat, double minLng, double maxLat,
//			double maxLng) {
//		if (!(minLat < maxLat)) {
//			throw new IllegalArgumentException(
//					"GeoBounds is not valid - minLat must be less that maxLat.");
//		}
//		if (!(minLng < maxLng)) {
//			if (minLng > 0 && minLng < 180 && maxLng < 0) {
//				rects = new Rectangle2D[] {
//						// split into two rects e.g. 176.8793 to 180 and -180 to
//						// -175.0104
//						new Rectangle2D.Double(minLng, minLat, 180 - minLng,
//								maxLat - minLat),
//						new Rectangle2D.Double(-180, minLat, maxLng + 180,
//								maxLat - minLat) };
//			} else {
//				rects = new Rectangle2D[] { new Rectangle2D.Double(minLng,
//						minLat, maxLng - minLng, maxLat - minLat) };
//
//				throw new IllegalArgumentException(
//						"GeoBounds is not valid - minLng must be less that maxLng or "
//								+ "minLng must be greater than 0 and maxLng must be less than 0.");
//			}
//		} else {
//			rects = new Rectangle2D[] { new Rectangle2D.Double(minLng, minLat,
//					maxLng - minLng, maxLat - minLat) };
//		}
//	}
//
//	/**
//	 * Determines if this bounds intersects the other bounds.
//	 * 
//	 * @param other
//	 *            The other bounds to test for intersection with.
//	 * @return Returns true if bounds intersect.
//	 */
//	public boolean intersects(GeoBounds other) {
//		boolean rv = false;
//		for (Rectangle2D r1 : rects) {
//			for (Rectangle2D r2 : other.rects) {
//				rv = r1.intersects(r2);
//				if (rv) {
//					break;
//				}
//			}
//			if (rv) {
//				break;
//			}
//
//		}
//		return rv;
//	}
//
//	/**
//	 * Gets the north west position.
//	 * 
//	 * @return Returns the north west position.
//	 */
//	public GeoPosition getNorthWest() {
//		return new GeoPosition(rects[0].getX(), rects[0].getMaxY());
//	}
//
//	/**
//	 * Gets the south east position.
//	 * 
//	 * @return Returns the south east position.
//	 */
//	public GeoPosition getSouthEast() {
//		Rectangle2D r = rects[0];
//		if (rects.length > 1) {
//			r = rects[1];
//		}
//		return new GeoPosition(r.getMaxX(), r.getY());
//	}
//	
//}