| /******************************************************************************* |
| * Copyright (c) 2012 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.stem.gis.proj; |
| |
| import org.eclipse.stem.gis.coord.Ellipsoid; |
| |
| public class UTMProjection extends TransverseMercatorProjection |
| { |
| public static final double DEFAULT_FALSE_EASTING = 500000.0; |
| public static final double DEFAULT_SCALE = 0.9996; |
| |
| public UTMProjection(int utmZoneNumber, boolean isNorthernHemisphere, |
| Ellipsoid datum) { |
| super(DEFAULT_FALSE_EASTING, // default false easting |
| (isNorthernHemisphere ? 0.0 : 10000000.0), // default false northing |
| getMeridianOffsetForUTMZone(utmZoneNumber), // central merdian offset |
| DEFAULT_SCALE, // default scale |
| datum); |
| } |
| |
| |
| public static double getMeridianOffsetForUTMZone(int zoneNumber) |
| { |
| return ((zoneNumber - 1) * 6 - 177); |
| } |
| |
| |
| // public static void main(String[] args) |
| // { |
| // UTMProjection proj = new UTMProjection(32, true, Ellipsoid.getDefaultEllipsoid()); |
| // System.out.println(proj.inverseProject(595000.0, 5740000.0)); |
| // System.out.println(proj.project(10.377804512727295, 51.802771341166256)); |
| // } |
| } |
