svn-gvsig-desktop / tags / v1_1_Build_1003 / libraries / libCq_CMS_praster / src / org / cresques / cts / gt2 / CSGaussPt.java @ 12271
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1 | 8026 | nacho | /*
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2 | * Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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3 | *
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4 | * Copyright (C) 2004-5.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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19 | *
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20 | * For more information, contact:
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21 | *
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22 | * cresques@gmail.com
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23 | */
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24 | package org.cresques.cts.gt2; |
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25 | |||
26 | import org.geotools.cs.AxisInfo; |
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27 | import org.geotools.cs.GeographicCoordinateSystem; |
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28 | import org.geotools.cs.Projection; |
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29 | |||
30 | import org.geotools.measure.Angle; |
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31 | |||
32 | import org.geotools.units.Unit; |
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33 | |||
34 | import org.opengis.referencing.FactoryException; |
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35 | |||
36 | |||
37 | /**
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38 | * @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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39 | *
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40 | */
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41 | public class CSGaussPt extends CoordSys { |
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42 | public static CSGaussPt hgd73 = new CSGaussPt(CSDatum.d73); |
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43 | |||
44 | public CSGaussPt(CSDatum datum) {
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45 | super(datum);
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46 | geogCS = new GeographicCoordinateSystem(datum.getName(null), |
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47 | datum.getDatum()); |
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48 | |||
49 | Unit linearUnit = Unit.METRE; |
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50 | |||
51 | javax.media.jai.ParameterList params = csFactory.createProjectionParameterList("Oblique_Stereographic");
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52 | params.setParameter("semi_major",
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53 | datum.getDatum().getEllipsoid().getSemiMajorAxis()); |
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54 | params.setParameter("semi_minor",
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55 | datum.getDatum().getEllipsoid().getSemiMinorAxis()); |
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56 | params.setParameter("central_meridian",
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57 | (new Angle("8?07'54.862\"W")).degrees()); |
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58 | |||
59 | //params.setParameter("longitude_of_origin", (new Angle("8?07'54.862\"")).degrees());
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60 | params.setParameter("latitude_of_origin",
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61 | (new Angle("39?40'N")).degrees()); |
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62 | params.setParameter("scale_factor", 1.0); |
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63 | params.setParameter("false_easting", 0D); //180598D); |
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64 | params.setParameter("false_northing", 0D); //-86990D); |
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65 | |||
66 | try {
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67 | Projection projection = csFactory.createProjection("GAUSS",
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68 | "Oblique_Stereographic",
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69 | params); |
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70 | projCS = csFactory.createProjectedCoordinateSystem(projection.getName() |
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71 | .toString(), |
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72 | geogCS, |
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73 | projection, |
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74 | linearUnit, |
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75 | AxisInfo.X, |
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76 | AxisInfo.Y); |
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77 | } catch (FactoryException e) {
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78 | // TODO Bloque catch generado autom?ticamente
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79 | e.printStackTrace(); |
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80 | } |
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81 | } |
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82 | |||
83 | public String toString() { |
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84 | return projCS.toString();
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85 | } |
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86 | } |