001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/crs/coordinatesystems/GeographicCRS.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036
037 package org.deegree.crs.coordinatesystems;
038
039 import java.util.List;
040
041 import org.deegree.crs.Identifiable;
042 import org.deegree.crs.components.Axis;
043 import org.deegree.crs.components.GeodeticDatum;
044 import org.deegree.crs.components.Unit;
045 import org.deegree.crs.transformations.polynomial.PolynomialTransformation;
046 import org.deegree.i18n.Messages;
047
048 /**
049 * The <code>GeographicCoordinateSystem</code> (in epsg aka Geodetic CRS) is a two dimensional crs with axis of lat-lon.
050 *
051 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
052 *
053 * @author last edited by: $Author: mschneider $
054 *
055 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
056 *
057 */
058
059 public class GeographicCRS extends CoordinateSystem {
060
061 private static final long serialVersionUID = -293420964593919065L;
062
063 /**
064 * A geographic coordinate system using WGS84 datum. This coordinate system use
065 * <var>longitude</var>/<var>latitude</var> axis with latitude values increasing north and longitude values
066 * increasing east. Angular units are degrees and prime meridian is Greenwich.
067 */
068 public static final GeographicCRS WGS84 = new GeographicCRS(
069 GeodeticDatum.WGS84,
070 new Axis[] {
071 new Axis( Unit.DEGREE, "lon", Axis.AO_EAST ),
072 new Axis( Unit.DEGREE, "lat",
073 Axis.AO_NORTH ) }, "EPSG:4326",
074 "WGS 84" );
075
076 /**
077 * A geographic coordinate system using WGS84 datum. This coordinate system use
078 * <var>longitude</var>/<var>latitude</var> axis with latitude values increasing north and longitude values
079 * increasing east. Angular units are degrees and prime meridian is Greenwich.
080 */
081 public static final GeographicCRS WGS84_YX = new GeographicCRS( GeodeticDatum.WGS84,
082 new Axis[] {
083 new Axis( Unit.DEGREE, "lat",
084 Axis.AO_NORTH ),
085 new Axis( Unit.DEGREE, "lon",
086 Axis.AO_EAST ) },
087 "EPSG:4326", "WGS 84" );
088
089 /**
090 * @param datum
091 * @param axisOrder
092 * @param identity
093 * @throws IllegalArgumentException
094 * if the axisOrder.length != 2.
095 */
096 public GeographicCRS( GeodeticDatum datum, Axis[] axisOrder, Identifiable identity )
097 throws IllegalArgumentException {
098 this( null, datum, axisOrder, identity );
099 }
100
101 /**
102 * @param datum
103 * @param axisOrder
104 * @param identifiers
105 * @param names
106 * @param versions
107 * @param descriptions
108 * @param areasOfUse
109 * @throws IllegalArgumentException
110 * if the axisOrder.length != 2.
111 */
112 public GeographicCRS( GeodeticDatum datum, Axis[] axisOrder, String[] identifiers, String[] names,
113 String[] versions, String[] descriptions, String[] areasOfUse )
114 throws IllegalArgumentException {
115 super( datum, axisOrder, identifiers, names, versions, descriptions, areasOfUse );
116 if ( axisOrder.length != 2 ) {
117 throw new IllegalArgumentException( Messages.getMessage( "CRS_COORDINATESYSTEMS_WRONG_AXIS_DIM",
118 "Geographic", "2" ) );
119 }
120 }
121
122 /**
123 * @param datum
124 * @param axisOrder
125 * @param identifiers
126 */
127 public GeographicCRS( GeodeticDatum datum, Axis[] axisOrder, String[] identifiers ) {
128 this( datum, axisOrder, identifiers, null, null, null, null );
129 }
130
131 /**
132 * @param datum
133 * @param axisOrder
134 * @param identifier
135 * @param name
136 * @param version
137 * @param description
138 * @param areaOfUse
139 */
140 public GeographicCRS( GeodeticDatum datum, Axis[] axisOrder, String identifier, String name, String version,
141 String description, String areaOfUse ) {
142 this( datum, axisOrder, new String[] { identifier }, new String[] { name }, new String[] { version },
143 new String[] { description }, new String[] { areaOfUse } );
144 }
145
146 /**
147 * @param datum
148 * @param axisOrder
149 * @param identifier
150 * @param name
151 */
152 public GeographicCRS( GeodeticDatum datum, Axis[] axisOrder, String identifier, String name ) {
153 this( datum, axisOrder, new String[] { identifier }, new String[] { name }, null, null, null );
154 }
155
156 /**
157 * @param transformations
158 * @param usedDatum
159 * @param axisOrder
160 * @param id
161 */
162 public GeographicCRS( List<PolynomialTransformation> transformations, GeodeticDatum usedDatum, Axis[] axisOrder,
163 Identifiable id ) {
164 super( transformations, usedDatum, axisOrder, id );
165 if ( axisOrder.length != 2 ) {
166 throw new IllegalArgumentException( Messages.getMessage( "CRS_COORDINATESYSTEMS_WRONG_AXIS_DIM",
167 "Geographic", "2" ) );
168 }
169 }
170
171 @Override
172 public int getDimension() {
173 return 2;
174 }
175
176 @Override
177 public int getType() {
178 return GEOGRAPHIC_CRS;
179 }
180
181 }