1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.data.projection;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import org.openstreetmap.josm.data.Bounds;
|
---|
7 | import org.openstreetmap.josm.data.coor.LatLon;
|
---|
8 | import org.openstreetmap.josm.data.projection.datum.SevenParameterDatum;
|
---|
9 | import org.openstreetmap.josm.data.projection.proj.LambertConformalConic;
|
---|
10 | import org.openstreetmap.josm.data.projection.proj.ProjParameters;
|
---|
11 |
|
---|
12 | /**
|
---|
13 | * Belgian Lambert 72 projection as specified by the Belgian IGN
|
---|
14 | * in this document: http://www.ngi.be/Common/Lambert2008/Transformation_Geographic_Lambert_FR.pdf
|
---|
15 | * @author Don-vip
|
---|
16 | *
|
---|
17 | */
|
---|
18 | public class BelgianLambert1972 extends AbstractProjection {
|
---|
19 |
|
---|
20 | public BelgianLambert1972() {
|
---|
21 | ellps = Ellipsoid.hayford;
|
---|
22 | // 7 parameters transformation: http://www.eye4software.com/resources/datum/4313/
|
---|
23 | datum = new SevenParameterDatum("Belgium Datum 72", null, ellps, -99.06, 53.32, -112.49, 0.419, -0.830, 1.885, -1);
|
---|
24 | x_0 = 150000.013;
|
---|
25 | y_0 = 5400088.438;
|
---|
26 | lon_0 = convertDegreeMinuteSecond(4, 22, 2.952);
|
---|
27 | proj = new LambertConformalConic();
|
---|
28 | try {
|
---|
29 | proj.initialize(new ProjParameters() {{
|
---|
30 | ellps = BelgianLambert1972.this.ellps;
|
---|
31 | lat_0 = 90.0;
|
---|
32 | lat_1 = 49 + convertMinuteSecond(50, 0.00204);
|
---|
33 | lat_2 = 51 + convertMinuteSecond(10, 0.00204);
|
---|
34 | }});
|
---|
35 | } catch (ProjectionConfigurationException e) {
|
---|
36 | throw new RuntimeException(e);
|
---|
37 | }
|
---|
38 | }
|
---|
39 |
|
---|
40 | @Override
|
---|
41 | public String getCacheDirectoryName() {
|
---|
42 | return "belgianLambert1972";
|
---|
43 | }
|
---|
44 |
|
---|
45 | @Override
|
---|
46 | public Bounds getWorldBoundsLatLon() {
|
---|
47 | return new Bounds(
|
---|
48 | new LatLon(49.51, 2.54),
|
---|
49 | new LatLon(51.50, 6.40), false);
|
---|
50 | }
|
---|
51 |
|
---|
52 | @Override
|
---|
53 | public Integer getEpsgCode() {
|
---|
54 | return 31370;
|
---|
55 | }
|
---|
56 |
|
---|
57 | @Override
|
---|
58 | public String toString() {
|
---|
59 | return tr("Belgian Lambert 1972");
|
---|
60 | }
|
---|
61 | }
|
---|