| 1 | package org.openstreetmap.josm.data.projection;
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| 2 |
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| 3 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 4 |
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| 5 | import org.openstreetmap.josm.data.Bounds;
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| 6 | import org.openstreetmap.josm.data.coor.LatLon;
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| 7 | import org.openstreetmap.josm.data.projection.datum.SevenParameterDatum;
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| 8 | import org.openstreetmap.josm.data.projection.proj.LambertConformalConic;
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| 9 | import org.openstreetmap.josm.data.projection.proj.ProjParameters;
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| 10 |
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| 11 | /**
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| 12 | * Belgian Lambert 72 projection as specified by the Belgian IGN
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| 13 | * in this document: http://www.ngi.be/Common/Lambert2008/Transformation_Geographic_Lambert_FR.pdf
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| 14 | * @author Don-vip
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| 15 | *
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| 16 | */
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| 17 | public class BelgianLambert1972 extends AbstractProjection {
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| 18 |
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| 19 | public BelgianLambert1972() {
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| 20 | ellps = Ellipsoid.hayford;
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| 21 | // 7 parameters transformation: http://www.eye4software.com/resources/datum/4313/
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| 22 | datum = new SevenParameterDatum("Belgium Datum 72", null, ellps, -99.06, 53.32, -112.49, 0.419, -0.830, 1.885, -1);
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| 23 | x_0 = 150000.013;
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| 24 | y_0 = 5400088.438;
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| 25 | lon_0 = convertDegreeMinuteSecond(4, 22, 2.952);
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| 26 | proj = new LambertConformalConic();
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| 27 | try {
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| 28 | proj.initialize(new ProjParameters() {{
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| 29 | ellps = BelgianLambert1972.this.ellps;
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| 30 | lat_0 = 90.0;
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| 31 | lat_1 = 49 + convertMinuteSecond(50, 0.00204);
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| 32 | lat_2 = 51 + convertMinuteSecond(10, 0.00204);
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| 33 | }});
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| 34 | } catch (ProjectionConfigurationException e) {
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| 35 | throw new RuntimeException(e);
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| 36 | }
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| 37 | }
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| 38 |
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| 39 | @Override
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| 40 | public String getCacheDirectoryName() {
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| 41 | return "belgianLambert1972";
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| 42 | }
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| 43 |
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| 44 | @Override
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| 45 | public Bounds getWorldBoundsLatLon() {
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| 46 | return new Bounds(
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| 47 | new LatLon(49.51, 2.54),
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| 48 | new LatLon(51.50, 6.40));
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| 49 | }
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| 50 |
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| 51 | @Override
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| 52 | public Integer getEpsgCode() {
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| 53 | return 31370;
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| 54 | }
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| 55 |
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| 56 | @Override
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| 57 | public String toString() {
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| 58 | return tr("Belgian Lambert 1972");
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| 59 | }
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| 60 | }
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