From c4e0f87871044101f418b98ae467800b87c9f362 Mon Sep 17 00:00:00 2001
From: Victor Shcherb <osmand.app@gmail.com>
Date: Mon, 21 Jan 2013 18:19:14 +0100
Subject: [PATCH] Move to core

---
 .../osmand/plus/CurrentPositionHelper.java    | 118 ------------------
 1 file changed, 118 deletions(-)
 delete mode 100644 OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java

diff --git a/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java b/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java
deleted file mode 100644
index e28219fce7..0000000000
--- a/OsmAnd/src/net/osmand/plus/CurrentPositionHelper.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package net.osmand.plus;
-
-import java.io.IOException;
-
-import net.osmand.Location;
-import net.osmand.binary.RouteDataObject;
-import net.osmand.osm.MapUtils;
-import net.osmand.router.BinaryRoutePlanner.RouteSegment;
-import net.osmand.router.GeneralRouter.GeneralRouterProfile;
-import net.osmand.router.RoutePlannerFrontEnd;
-import net.osmand.router.RoutingConfiguration;
-import net.osmand.router.RoutingContext;
-
-public class CurrentPositionHelper {
-	
-	private RouteDataObject lastFound;
-	private Location lastAskedLocation = null;
-	private Thread calculatingThread = null;
-	private RoutingContext ctx;
-	private OsmandApplication app;
-	private ApplicationMode am;
-
-	public CurrentPositionHelper(OsmandApplication app) {
-		this.app = app;
-	}
-
-	private void initCtx(OsmandApplication app) {
-		ResourceManager r = app.getResourceManager();
-		am = app.getSettings().getApplicationMode();
-		GeneralRouterProfile p ;
-		if (am == ApplicationMode.BICYCLE) {
-			p = GeneralRouterProfile.BICYCLE;
-		} else if (am == ApplicationMode.PEDESTRIAN) {
-			p = GeneralRouterProfile.PEDESTRIAN;
-		} else {
-			p = GeneralRouterProfile.CAR;
-		}
-		RoutingConfiguration cfg = RoutingConfiguration.getDefault().build(p.name().toLowerCase(), 10);
-		ctx = new RoutingContext(cfg, null, r.getRoutingMapFiles());
-	}
-	
-	private RouteDataObject runUpdateInThread(Location loc) {
-		RoutePlannerFrontEnd rp = new RoutePlannerFrontEnd(false);
-		try {
-			if(ctx == null || am != app.getSettings().getApplicationMode()) {
-				initCtx(app);
-			}
-			RouteSegment sg = rp.findRouteSegment(loc.getLatitude(), loc.getLongitude(), ctx);
-			return sg.getRoad();
-		} catch (IOException e) {
-			return null;
-		}
-	}
-	
-	
-	private void scheduleRouteSegmentFind(final Location loc){
-		if(calculatingThread == Thread.currentThread()) {
-			lastFound = runUpdateInThread(loc);
-		} else if(calculatingThread == null && loc != null) {
-			calculatingThread = new Thread(new Runnable() {
-				@Override
-				public void run() {
-					try {
-						lastFound = runUpdateInThread(loc);
-						if (lastAskedLocation != loc) {
-							// refresh and run new task if needed
-							getLastKnownRouteSegment(lastAskedLocation);
-						}
-					} finally {
-						calculatingThread = null;
-					}
-				}
-			});
-			calculatingThread.start();
-		}
-		
-	}
-	
-	private static double getOrthogonalDistance(RouteDataObject r, Location loc){
-		double d = 1000;
-		if (r.getPointsLength() > 0) {
-			double pLt = MapUtils.get31LatitudeY(r.getPoint31YTile(0));
-			double pLn = MapUtils.get31LongitudeX(r.getPoint31XTile(0));
-			for (int i = 1; i < r.getPointsLength(); i++) {
-				double lt = MapUtils.get31LatitudeY(r.getPoint31YTile(i));
-				double ln = MapUtils.get31LongitudeX(r.getPoint31XTile(i));
-				double od = MapUtils.getOrthogonalDistance(loc.getLatitude(), loc.getLongitude(), pLt, pLn, lt, ln);
-				if (od < d) {
-					d = od;
-				}
-				pLt = lt;
-				pLn = ln;
-			}
-		}
-		return d;
-	}
-	
-	public RouteDataObject getLastKnownRouteSegment(Location loc) {
-		lastAskedLocation = loc;
-		RouteDataObject r = lastFound;
-		if (loc == null || loc.getAccuracy() > 50) {
-			return null;
-		}
-		if (r == null) {
-			scheduleRouteSegmentFind(loc);
-			return null;
-		}
-		double d = getOrthogonalDistance(r, loc);
-		if (d > 25) {
-			scheduleRouteSegmentFind(loc);
-		}
-		if (d < 70) {
-			return r;
-		}
-		return null;
-	}
-
-}