001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_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 }