use MapPosition.copy(other)

src/org/oscim/renderer/overlays/CustomOverlay.java

@@ -65,7 +65,7 @@ public class CustomOverlay extends RenderOverlay {
 			newData = true;
 
 			// fix current MapPosition
-			updateMapPosition();
+			mMapPosition.copy(curPos);
 		}
 	}
 

src/org/oscim/renderer/overlays/GridOverlay.java

@@ -108,7 +108,7 @@ public class GridOverlay extends BasicOverlay {
 	public synchronized void update(MapPosition curPos, boolean positionChanged,
 			boolean tilesChanged, Matrices matrices) {
 
-		updateMapPosition();
+		mMapPosition.copy(curPos);
 
 		// fix map position to tile coordinates
 		float size = Tile.TILE_SIZE;

src/org/oscim/renderer/overlays/RenderOverlay.java

@@ -117,12 +117,12 @@ public abstract class RenderOverlay {
 		setMatrix(curPos, m, true);
 	}
 
-	/**
-	 * Utility: update mMapPosition
-	 *
-	 * @return true if position has changed
-	 */
-	protected boolean updateMapPosition() {
-		return mMapView.getMapViewPosition().getMapPosition(mMapPosition);
-	}
+//	/**
+//	 * Utility: update mMapPosition
+//	 *
+//	 * @return true if position has changed
+//	 */
+//	protected boolean updateMapPosition() {
+//		return mMapView.getMapViewPosition().getMapPosition(mMapPosition);
+//	}
 }

src/org/oscim/renderer/overlays/TestOverlay.java

@@ -125,11 +125,11 @@ public class TestOverlay extends BasicOverlay {
 	public synchronized void update(MapPosition curPos, boolean positionChanged,
 			boolean tilesChanged, Matrices matrices) {
 		// keep position constant (or update layer relative to new position)
-		//mMapView.getMapViewPosition().getMapPosition(mMapPosition, null);
+		//mMapPosition.copy(curPos);
 
 		if (first) {
 			// fix at initial position
-			updateMapPosition();
+			mMapPosition.copy(curPos);
 
 			first = false;
 			//((SymbolLayer) (layers.textureLayers)).prepare();