Android-builders-club/OsmAnd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

finalize direction detection, code de-duplication

Browse source
This commit is contained in:
sonora 2012-02-20 15:13:35 +01:00
parent 85423cf60c
commit ad1778273e
1 changed files with 4 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
OsmAnd/src/net/osmand/plus/routing/RoutingHelper.java
View file

@ -340,24 +340,13 @@ public class RoutingHelper {
}
}
// X. Also bearing could be checked (is it same direction)
// float bearing;
// if(currentLocation.hasBearing()){
// bearing = currentLocation.getBearing();
// } else if(lastFixedLocation != null){
// bearing = lastFixedLocation.bearingTo(currentLocation);
// }
// bearingRoute = currentLocation.bearingTo(routeNodes.get(currentRoute));
// if (Math.abs(bearing - bearingRoute) > 60f && 360 - Math.abs(bearing - bearingRoute) > 60f) {
// something wrong however it could be starting movement
// }
// 6. Suppress turn prompt if prescribed direction of motion is between 45 and 135 degrees off
// 6. + 7. Direction detection, by Hardy, Feb 2012
if(routeNodes.size() > 0){
if (currentLocation.hasBearing() || lastFixedLocation != null) {
float bearing = currentLocation.hasBearing() ? currentLocation.getBearing() : lastFixedLocation.bearingTo(currentLocation);
float bearingRoute;
bearingRoute = currentLocation.bearingTo(routeNodes.get(currentRoute));
// 6. Suppress turn prompt if prescribed direction of motion is between 45 and 135 degrees off
if (Math.abs(bearing - bearingRoute) > 45f && 360 - Math.abs(bearing - bearingRoute) > 45f) {
// disregard upper bound to suppress turn prompt also for recalculated still-opposite route
//if (Math.abs(bearing - bearingRoute) <= 135f && 360 - Math.abs(bearing - bearingRoute) <= 135f) {
@ -365,15 +354,7 @@ public class RoutingHelper {
//log.info("Bearing is off from bearingRoute between >45 and <=135 degrees"); //$NON-NLS-1$
//}
}
}
}
// 7. Check necessity for unscheduled U-turn, Issue 863
if(routeNodes.size() > 0){
if (currentLocation.hasBearing() || lastFixedLocation != null) {
float bearing = currentLocation.hasBearing() ? currentLocation.getBearing() : lastFixedLocation.bearingTo(currentLocation);
float bearingRoute;
bearingRoute = currentLocation.bearingTo(routeNodes.get(currentRoute));
if (Math.abs(bearing - bearingRoute) > 135f && 360 - Math.abs(bearing - bearingRoute) > 135f) {
float d = currentLocation.distanceTo(routeNodes.get(currentRoute));
if (d > 50) {
@ -384,6 +365,7 @@ public class RoutingHelper {
}
}
}
if ((suppressTurnPrompt == false && calculateRoute == false) || makeUturnWhenPossible == true) {
voiceRouter.updateStatus(currentLocation, makeUturnWhenPossible);
}