Changeset 11844 in josm for trunk/src/org/openstreetmap/josm/gui/layer/imagery/TileCoordinateConverter.java

Timestamp:

2017-04-05T20:38:08+02:00 (7 years ago)

Author:

bastiK

Message:

see #7427 - avoid roundtrip conversion EastNorth -> LatLon -> EastNorth

This circumvents LatLon clamping, so may have an impact on display near lon=+/-180 degrees

File:

• trunk/src/org/openstreetmap/josm/gui/layer/imagery/TileCoordinateConverter.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/gui/layer/imagery/TileCoordinateConverter.java

@@ -48 +48 @@
     private MapViewPoint pos(IProjected p) {
         return mapView.getState().getPointFor(new EastNorth(p)).add(settings.getDisplacement());
+    }
+
+    /**
+     * Apply reverse shift to EastNorth coordinate.
+     *
+     * @param en EastNorth coordinate representing a pixel on screen
+     * @return EastNorth coordinate as it would e.g. be sent to a WMS server
+     */
+    public EastNorth shiftDisplayToServer(EastNorth en) {
+        return en.subtract(settings.getDisplacement());
     }