    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/io/shpapi/SHPPoint.java $
    002
    003    /*----------------------------------------------------------------------------
    004     This file is part of deegree, http://deegree.org/
    005     Copyright (C) 2001-2009 by:
    006       Department of Geography, University of Bonn
    007     and
    008       lat/lon GmbH
    009
    010     This library is free software; you can redistribute it and/or modify it under
    011     the terms of the GNU Lesser General Public License as published by the Free
    012     Software Foundation; either version 2.1 of the License, or (at your option)
    013     any later version.
    014     This library is distributed in the hope that it will be useful, but WITHOUT
    015     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    016     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
    017     details.
    018     You should have received a copy of the GNU Lesser General Public License
    019     along with this library; if not, write to the Free Software Foundation, Inc.,
    020     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    021
    022     Contact information:
    023
    024     lat/lon GmbH
    025     Aennchenstr. 19, 53177 Bonn
    026     Germany
    027     http://lat-lon.de/
    028
    029     Department of Geography, University of Bonn
    030     Prof. Dr. Klaus Greve
    031     Postfach 1147, 53001 Bonn
    032     Germany
    033     http://www.geographie.uni-bonn.de/deegree/
    034
    035     e-mail: info@deegree.org
    036    ----------------------------------------------------------------------------*/
    037
    038    package org.deegree.io.shpapi;
    039
    040    import org.deegree.model.spatialschema.ByteUtils;
    041    import org.deegree.model.spatialschema.Position;
    042
    043    /**
    044     * Class representig a two dimensional point<BR>
    045     *
    046     * @version 14.08.2000
    047     * @author Andreas Poth
    048     *
    049     */
    050    public class SHPPoint extends SHPGeometry {
    051
    052        /**
    053         *
    054         */
    055        public double x;
    056
    057        /**
    058         *
    059         */
    060        public double y;
    061
    062        /**
    063         *
    064         */
    065        public SHPPoint() {
    066            // with zero values
    067        }
    068
    069        /**
    070         * constructor: gets a stream and the start index <BR>
    071         * of point on it <BR>
    072         * @param recBuf
    073         * @param xStart
    074         */
    075        public SHPPoint( byte[] recBuf, int xStart ) {
    076
    077            super( recBuf );
    078
    079            // get x out of recordbuffer
    080            this.x = ByteUtils.readLEDouble( recBuffer, xStart );
    081            // get y out of recordbuffer
    082            this.y = ByteUtils.readLEDouble( recBuffer, xStart + 8 );
    083
    084        }
    085
    086        /**
    087         * constructor: creates a SHPPoint from a WKS Geometrie<BR>
    088         * @param point
    089         */
    090        public SHPPoint( Position point ) {
    091            x = point.getX();
    092            y = point.getY();
    093        }
    094
    095        /**
    096         * method: writeSHPPoint: writes a SHPPoint Objekt to a recBuffer <BR>
    097         * @param byteArray
    098         * @param start
    099         */
    100        public void writeSHPPoint( byte[] byteArray, int start ) {
    101
    102            int offset = start;
    103
    104            // write shape type identifier ( 1 = point )
    105            ByteUtils.writeLEInt( byteArray, offset, 1 );
    106
    107            offset += 4;
    108
    109            // write x into the recbuffer
    110            ByteUtils.writeLEDouble( byteArray, offset, x );
    111
    112            offset += 8;
    113
    114            // write y into the recbuffer
    115            ByteUtils.writeLEDouble( byteArray, offset, y );
    116
    117        }
    118
    119        /**
    120         * returns the size of the point shape in bytes<BR>
    121         * @return the size of the point shape in bytes<BR>
    122         */
    123        public int size() {
    124            return 20;
    125        }
    126
    127        @Override
    128        public String toString() {
    129
    130            return "SHPPOINT" + "[" + this.x + "; " + this.y + "]";
    131
    132        }
    133
    134    }