Ticket #5681: Epsg3008-2.diff

src/org/openstreetmap/josm/data/projection/Epsg3008.java

@@ -5 +5 @@
 
 import org.openstreetmap.josm.data.Bounds;
 import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.data.coor.EastNorth;
 
+
 /**
  * SWEREF99 13 30 projection. Based on data from spatialreference.org.
  * http://spatialreference.org/ref/epsg/3008/
@@ -15 +17 @@
 public class Epsg3008 extends TransverseMercator {
 
     private final static double UTMScaleFactor = 1.0;
+    private double UTMCentralMeridianRad;
+    private double offsetEastMeters = 150000;
+    private double offsetNorthMeters = 0;
 
+
     public Epsg3008()
     {
-        setProjectionParameters(13.5, 150000, 0);
+        UTMCentralMeridianRad = Math.toRadians(13.5);
     }
 
     @Override public String toString() {
@@ -49 +55 @@
                 new LatLon(55.2, 12.1),     // new LatLon(-90.0, -180.0),
                 new LatLon(62.26, 14.65));  // new LatLon(90.0, 180.0));
     }
+
+    @Override
+    public EastNorth latlon2eastNorth(LatLon p) {
+        EastNorth a = mapLatLonToXY(Math.toRadians(p.lat()), Math.toRadians(p.lon()), UTMCentralMeridianRad);
+        return new EastNorth(a.east() * UTMScaleFactor + offsetEastMeters, a.north() * UTMScaleFactor + offsetNorthMeters);
+    }
+
+    @Override
+    public LatLon eastNorth2latlon(EastNorth p) {
+        return mapXYToLatLon((p.east() - offsetEastMeters)/UTMScaleFactor, (p.north() - offsetNorthMeters)/UTMScaleFactor, UTMCentralMeridianRad);
+    }
+
 }