001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/crs/coordinatesystems/GeocentricCRS.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.transformations.polynomial.PolynomialTransformation;
045    
046    /**
047     * A <code>GeocentricCRS</code> is a coordinatesystem having three axis and a mass point defined to be equivalent to
048     * earths center.
049     *
050     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
051     *
052     * @author last edited by: $Author: mschneider $
053     *
054     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
055     *
056     */
057    
058    public class GeocentricCRS extends CoordinateSystem {
059    
060        private static final long serialVersionUID = -260838602288197302L;
061    
062        /**
063         * The default geocentric coordinate system. Geocentric datum is WGS84 and linear units are metre. The <var>X</var>
064         * axis points towards the prime meridian (e.g. front). The <var>Y</var> axis points East. The <var>Z</var> axis
065         * points North.
066         */
067        public static final GeocentricCRS WGS84 = new GeocentricCRS( GeodeticDatum.WGS84, "GC_WGS84", "Geocentric WGS84" );
068    
069        /**
070         * @param datum
071         * @param axisOrder
072         * @param identity
073         */
074        public GeocentricCRS( GeodeticDatum datum, Axis[] axisOrder, Identifiable identity ) {
075            this( null, datum, axisOrder, identity );
076        }
077    
078        /**
079         * @param datum
080         * @param axisOrder
081         * @param identifiers
082         * @param names
083         * @param versions
084         * @param descriptions
085         * @param areasOfUse
086         */
087        public GeocentricCRS( GeodeticDatum datum, Axis[] axisOrder, String[] identifiers, String[] names,
088                              String[] versions, String[] descriptions, String[] areasOfUse ) {
089            super( datum, axisOrder, identifiers, names, versions, descriptions, areasOfUse );
090        }
091    
092        /**
093         * @param datum
094         * @param axisOrder
095         * @param identifier
096         * @param name
097         * @param version
098         * @param description
099         * @param areaOfUse
100         */
101        public GeocentricCRS( GeodeticDatum datum, Axis[] axisOrder, String identifier, String name, String version,
102                              String description, String areaOfUse ) {
103            this( datum, axisOrder, new String[] { identifier }, new String[] { name }, new String[] { version },
104                  new String[] { description }, new String[] { areaOfUse } );
105        }
106    
107        /**
108         * @param datum
109         * @param axisOrder
110         * @param identifier
111         */
112        public GeocentricCRS( GeodeticDatum datum, Axis[] axisOrder, String identifier ) {
113            this( datum, axisOrder, new String[] { identifier }, null, null, null, null );
114        }
115    
116        /**
117         * Geocentric crs with it's axis pointing to x=front, y=east, z=north.
118         *
119         * @param datum
120         * @param identifier
121         * @param name
122         */
123        public GeocentricCRS( GeodeticDatum datum, String identifier, String name ) {
124            this( datum, new Axis[] { new Axis( "X", Axis.AO_FRONT ), new Axis( "Y", Axis.AO_EAST ),
125                                     new Axis( "Z", Axis.AO_NORTH ) }, new String[] { identifier }, new String[] { name },
126                  null, null, null );
127        }
128    
129        /**
130         * @param transformations
131         * @param usedDatum
132         * @param axisOrder
133         * @param identity
134         */
135        public GeocentricCRS( List<PolynomialTransformation> transformations, GeodeticDatum usedDatum, Axis[] axisOrder,
136                              Identifiable identity ) {
137            super( transformations, usedDatum, axisOrder, identity );
138        }
139    
140        @Override
141        public int getType() {
142            return CoordinateSystem.GEOCENTRIC_CRS;
143        }
144    
145        @Override
146        public int getDimension() {
147            return 3;
148        }
149    }