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1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.projection.proj;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import org.openstreetmap.josm.data.projection.ProjectionConfigurationException;
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7 |
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8 | /**
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9 | * Simple Lat/Lon (pseudo-)projection.
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10 | */
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11 | public class LonLat implements Proj {
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12 |
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13 | private double a;
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14 |
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15 | @Override
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16 | public String getName() {
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17 | return tr("Lat/lon (Geodetic)");
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18 | }
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19 |
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20 | @Override
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21 | public String getProj4Id() {
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22 | return "lonlat";
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23 | }
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24 |
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25 | @Override
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26 | public void initialize(ProjParameters params) throws ProjectionConfigurationException {
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27 | a = params.ellps.a;
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28 | }
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29 |
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30 | @Override
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31 | public double[] project(double lat_rad, double lon_rad) {
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32 | return new double[] { Math.toDegrees(lon_rad) / a, Math.toDegrees(lat_rad) / a };
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33 | }
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34 |
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35 | @Override
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36 | public double[] invproject(double east, double north) {
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37 | return new double[] { Math.toRadians(north * a), Math.toRadians(east * a) };
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38 | }
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39 | }
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