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Avoid route recalculation

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This commit is contained in:
Victor Shcherb 2012-08-29 19:02:52 +02:00
parent c94256a1f2
commit ea95f78199
1 changed files with 2 additions and 2 deletions
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4
OsmAnd/src/net/osmand/plus/routing/RoutingHelper.java
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@ -183,7 +183,7 @@ public class RoutingHelper {
} else { } else {
float posTolerance = POSITION_TOLERANCE; float posTolerance = POSITION_TOLERANCE;
if(currentLocation.hasAccuracy()) { if(currentLocation.hasAccuracy()) {
posTolerance = POSITION_TOLERANCE / 3 + currentLocation.getAccuracy(); posTolerance = POSITION_TOLERANCE / 2 + currentLocation.getAccuracy();
} }
// 1. Update current route position status according to latest received location // 1. Update current route position status according to latest received location
boolean finished = updateCurrentRouteStatus(currentLocation, posTolerance); boolean finished = updateCurrentRouteStatus(currentLocation, posTolerance);
@ -205,7 +205,7 @@ public class RoutingHelper {
// 3. Identify wrong movement direction (very similar to 2?) // 3. Identify wrong movement direction (very similar to 2?)
Location next = route.getNextRouteLocation(); Location next = route.getNextRouteLocation();
boolean wrongMovementDirection = checkWrongMovementDirection(currentLocation, next); boolean wrongMovementDirection = checkWrongMovementDirection(currentLocation, next);
if (wrongMovementDirection && currentLocation.distanceTo(routeNodes.get(currentRoute)) > posTolerance) { if (wrongMovementDirection && currentLocation.distanceTo(routeNodes.get(currentRoute)) > 2 * posTolerance) {
log.info("Recalculate route, because wrong movement direction: " + currentLocation.distanceTo(routeNodes.get(currentRoute))); //$NON-NLS-1$ log.info("Recalculate route, because wrong movement direction: " + currentLocation.distanceTo(routeNodes.get(currentRoute))); //$NON-NLS-1$
calculateRoute = true; calculateRoute = true;
} }