Working on min/max/def speed

This commit is contained in:
crimean 2019-06-24 15:03:53 +03:00
parent 3ad51ba267
commit b067b66aa6
7 changed files with 47 additions and 30 deletions

View file

@ -343,12 +343,12 @@ public class BinaryRoutePlanner {
private float estimatedDistance(final RoutingContext ctx, int targetEndX, int targetEndY, private float estimatedDistance(final RoutingContext ctx, int targetEndX, int targetEndY,
int startX, int startY) { int startX, int startY) {
double distance = squareRootDist(startX, startY, targetEndX, targetEndY); double distance = squareRootDist(startX, startY, targetEndX, targetEndY);
return (float) (distance / ctx.getRouter().getMaxDefaultSpeed()); return (float) (distance / ctx.getRouter().getMaxSpeed());
} }
protected static float h(RoutingContext ctx, int begX, int begY, int endX, int endY) { protected static float h(RoutingContext ctx, int begX, int begY, int endX, int endY) {
double distToFinalPoint = squareRootDist(begX, begY, endX, endY); double distToFinalPoint = squareRootDist(begX, begY, endX, endY);
double result = distToFinalPoint / ctx.getRouter().getMaxDefaultSpeed(); double result = distToFinalPoint / ctx.getRouter().getMaxSpeed();
if (ctx.precalculatedRouteDirection != null) { if (ctx.precalculatedRouteDirection != null) {
float te = ctx.precalculatedRouteDirection.timeEstimate(begX, begY, endX, endY); float te = ctx.precalculatedRouteDirection.timeEstimate(begX, begY, endX, endY);
if (te > 0) { if (te > 0) {
@ -480,7 +480,7 @@ public class BinaryRoutePlanner {
// reset to f // reset to f
// distStartObstacles = 0; // distStartObstacles = 0;
// more precise but slower // more precise but slower
distStartObstacles = ctx.precalculatedRouteDirection.getDeviationDistance(x, y) / ctx.getRouter().getMaxDefaultSpeed(); distStartObstacles = ctx.precalculatedRouteDirection.getDeviationDistance(x, y) / ctx.getRouter().getMaxSpeed();
} }
// We don't check if there are outgoing connections // We don't check if there are outgoing connections
@ -584,11 +584,11 @@ public class BinaryRoutePlanner {
float priority = ctx.getRouter().defineSpeedPriority(road); float priority = ctx.getRouter().defineSpeedPriority(road);
float speed = (ctx.getRouter().defineRoutingSpeed(road) * priority); float speed = (ctx.getRouter().defineRoutingSpeed(road) * priority);
if (speed == 0) { if (speed == 0) {
speed = (ctx.getRouter().getMinDefaultSpeed() * priority); speed = (ctx.getRouter().getDefaultSpeed() * priority);
} }
// speed can not exceed max default speed according to A* // speed can not exceed max default speed according to A*
if (speed > ctx.getRouter().getMaxDefaultSpeed()) { if (speed > ctx.getRouter().getMaxSpeed()) {
speed = ctx.getRouter().getMaxDefaultSpeed(); speed = ctx.getRouter().getMaxSpeed();
} }
return obstaclesTime + distOnRoadToPass / speed; return obstaclesTime + distOnRoadToPass / speed;
} }

View file

@ -55,9 +55,11 @@ public class GeneralRouter implements VehicleRouter {
private float roundaboutTurn; private float roundaboutTurn;
private float rightTurn; private float rightTurn;
// speed in m/s // speed in m/s
private float minDefaultSpeed = 10; private float defaultSpeed = 0.28f;
// speed in m/s // speed in m/s
private float maxDefaultSpeed = 10; private float minSpeed = 1f;
// speed in m/s
private float maxSpeed = 10f;
private TLongHashSet impassableRoads; private TLongHashSet impassableRoads;
private GeneralRouterProfile profile; private GeneralRouterProfile profile;
@ -161,7 +163,7 @@ public class GeneralRouter implements VehicleRouter {
shortestRoute = params.containsKey(USE_SHORTEST_WAY) && parseSilentBoolean(params.get(USE_SHORTEST_WAY), false); shortestRoute = params.containsKey(USE_SHORTEST_WAY) && parseSilentBoolean(params.get(USE_SHORTEST_WAY), false);
heightObstacles = params.containsKey(USE_HEIGHT_OBSTACLES) && parseSilentBoolean(params.get(USE_HEIGHT_OBSTACLES), false); heightObstacles = params.containsKey(USE_HEIGHT_OBSTACLES) && parseSilentBoolean(params.get(USE_HEIGHT_OBSTACLES), false);
if(shortestRoute) { if(shortestRoute) {
maxDefaultSpeed = Math.min(CAR_SHORTEST_DEFAULT_SPEED, maxDefaultSpeed); maxSpeed = Math.min(CAR_SHORTEST_DEFAULT_SPEED, maxSpeed);
} }
} }
@ -188,10 +190,15 @@ public class GeneralRouter implements VehicleRouter {
rightTurn = parseSilentFloat(v, rightTurn); rightTurn = parseSilentFloat(v, rightTurn);
} else if(k.equals("roundaboutTurn")) { } else if(k.equals("roundaboutTurn")) {
roundaboutTurn = parseSilentFloat(v, roundaboutTurn); roundaboutTurn = parseSilentFloat(v, roundaboutTurn);
} else if(k.equals("minDefaultSpeed")) { } else if(k.equals("defaultSpeed")) {
minDefaultSpeed = parseSilentFloat(v, minDefaultSpeed * 3.6f) / 3.6f; defaultSpeed = parseSilentFloat(v, defaultSpeed * 3.6f) / 3.6f;
} else if(k.equals("maxDefaultSpeed")) { } else if(k.equals("minDefaultSpeed") || k.equals("minSpeed")) {
maxDefaultSpeed = parseSilentFloat(v, maxDefaultSpeed * 3.6f) / 3.6f; minSpeed = parseSilentFloat(v, minSpeed * 3.6f) / 3.6f;
if (k.equals("minDefaultSpeed")) {
defaultSpeed = minSpeed;
}
} else if(k.equals("maxDefaultSpeed") || k.equals("maxSpeed")) {
maxSpeed = parseSilentFloat(v, maxSpeed * 3.6f) / 3.6f;
} }
} }
@ -377,13 +384,13 @@ public class GeneralRouter implements VehicleRouter {
@Override @Override
public float defineRoutingSpeed(RouteDataObject road) { public float defineRoutingSpeed(RouteDataObject road) {
return Math.min(defineVehicleSpeed(road), maxDefaultSpeed); return Math.min(defineVehicleSpeed(road), maxSpeed);
} }
@Override @Override
public float defineVehicleSpeed(RouteDataObject road) { public float defineVehicleSpeed(RouteDataObject road) {
return getObjContext(RouteDataObjectAttribute.ROAD_SPEED) .evaluateFloat(road, getMinDefaultSpeed()); return getObjContext(RouteDataObjectAttribute.ROAD_SPEED) .evaluateFloat(road, getDefaultSpeed());
} }
@Override @Override
@ -392,15 +399,19 @@ public class GeneralRouter implements VehicleRouter {
} }
@Override @Override
public float getMinDefaultSpeed() { public float getDefaultSpeed() {
return minDefaultSpeed; return defaultSpeed;
} }
@Override @Override
public float getMaxDefaultSpeed() { public float getMinSpeed() {
return maxDefaultSpeed; return minSpeed;
} }
@Override
public float getMaxSpeed() {
return maxSpeed;
}
public double getLeftTurn() { public double getLeftTurn() {
return leftTurn; return leftTurn;

View file

@ -260,8 +260,8 @@ public class PrecalculatedRouteDirection {
public PrecalculatedRouteDirection adopt(RoutingContext ctx) { public PrecalculatedRouteDirection adopt(RoutingContext ctx) {
int ind1 = getIndex(ctx.startX, ctx.startY); int ind1 = getIndex(ctx.startX, ctx.startY);
int ind2 = getIndex(ctx.targetX, ctx.targetY); int ind2 = getIndex(ctx.targetX, ctx.targetY);
minSpeed = ctx.getRouter().getMinDefaultSpeed(); minSpeed = ctx.getRouter().getDefaultSpeed();
maxSpeed = ctx.getRouter().getMaxDefaultSpeed(); maxSpeed = ctx.getRouter().getMaxSpeed();
if(ind1 == -1) { if(ind1 == -1) {
return null; return null;
} }

View file

@ -196,7 +196,7 @@ public class RoutePlannerFrontEnd {
RoutingContext nctx = buildRoutingContext(ctx.config, ctx.nativeLib, ctx.getMaps(), RouteCalculationMode.BASE); RoutingContext nctx = buildRoutingContext(ctx.config, ctx.nativeLib, ctx.getMaps(), RouteCalculationMode.BASE);
nctx.calculationProgress = ctx.calculationProgress; nctx.calculationProgress = ctx.calculationProgress;
List<RouteSegmentResult> ls = searchRoute(nctx, start, end, intermediates); List<RouteSegmentResult> ls = searchRoute(nctx, start, end, intermediates);
routeDirection = PrecalculatedRouteDirection.build(ls, ctx.config.DEVIATION_RADIUS, ctx.getRouter().getMaxDefaultSpeed()); routeDirection = PrecalculatedRouteDirection.build(ls, ctx.config.DEVIATION_RADIUS, ctx.getRouter().getMaxSpeed());
} }
if (intermediatesEmpty && ctx.nativeLib != null) { if (intermediatesEmpty && ctx.nativeLib != null) {
ctx.startX = MapUtils.get31TileNumberX(start.getLongitude()); ctx.startX = MapUtils.get31TileNumberX(start.getLongitude());
@ -426,7 +426,7 @@ public class RoutePlannerFrontEnd {
ctx.calculationProgress.reverseSegmentQueueSize = 0; ctx.calculationProgress.reverseSegmentQueueSize = 0;
ctx.calculationProgress.directSegmentQueueSize = 0; ctx.calculationProgress.directSegmentQueueSize = 0;
float rd = (float) MapUtils.squareRootDist31(ctx.startX, ctx.startY, ctx.targetX, ctx.targetY); float rd = (float) MapUtils.squareRootDist31(ctx.startX, ctx.startY, ctx.targetX, ctx.targetY);
float speed = 0.9f * ctx.config.router.getMaxDefaultSpeed(); float speed = 0.9f * ctx.config.router.getMaxSpeed();
ctx.calculationProgress.totalEstimatedDistance = (float) (rd / speed); ctx.calculationProgress.totalEstimatedDistance = (float) (rd / speed);
} }

View file

@ -237,7 +237,7 @@ public class RouteResultPreparation {
double distOnRoadToPass = 0; double distOnRoadToPass = 0;
double speed = ctx.getRouter().defineVehicleSpeed(road); double speed = ctx.getRouter().defineVehicleSpeed(road);
if (speed == 0) { if (speed == 0) {
speed = ctx.getRouter().getMinDefaultSpeed(); speed = ctx.getRouter().getDefaultSpeed();
} else { } else {
if (speed > SLOW_DOWN_SPEED_THRESHOLD) { if (speed > SLOW_DOWN_SPEED_THRESHOLD) {
speed = speed - (speed / SLOW_DOWN_SPEED_THRESHOLD - 1) * SLOW_DOWN_SPEED; speed = speed - (speed / SLOW_DOWN_SPEED_THRESHOLD - 1) * SLOW_DOWN_SPEED;

View file

@ -62,14 +62,21 @@ public interface VehicleRouter {
* *
* @return minimal speed at road in m/s * @return minimal speed at road in m/s
*/ */
public float getMinDefaultSpeed(); public float getDefaultSpeed();
/**
* Used as minimal threshold of default speed
*
* @return minimal speed at road in m/s
*/
public float getMinSpeed();
/** /**
* Used for A* routing to predict h(x) : it should be great any g(x) * Used for A* routing to predict h(x) : it should be great any g(x)
* *
* @return maximum speed to calculate shortest distance * @return maximum speed to calculate shortest distance
*/ */
public float getMaxDefaultSpeed(); public float getMaxSpeed();
/** /**
* aware of road restrictions * aware of road restrictions

View file

@ -29,7 +29,6 @@ import net.osmand.plus.Version;
import net.osmand.plus.activities.SettingsNavigationActivity; import net.osmand.plus.activities.SettingsNavigationActivity;
import net.osmand.plus.render.NativeOsmandLibrary; import net.osmand.plus.render.NativeOsmandLibrary;
import net.osmand.router.GeneralRouter; import net.osmand.router.GeneralRouter;
import net.osmand.router.GeneralRouter.GeneralRouterProfile;
import net.osmand.router.GeneralRouter.RoutingParameter; import net.osmand.router.GeneralRouter.RoutingParameter;
import net.osmand.router.GeneralRouter.RoutingParameterType; import net.osmand.router.GeneralRouter.RoutingParameterType;
import net.osmand.router.PrecalculatedRouteDirection; import net.osmand.router.PrecalculatedRouteDirection;
@ -612,7 +611,7 @@ public class RouteProvider {
for(int k = 0; k < latLon.length; k ++) { for(int k = 0; k < latLon.length; k ++) {
latLon[k] = new LatLon(sublist.get(k).getLatitude(), sublist.get(k).getLongitude()); latLon[k] = new LatLon(sublist.get(k).getLatitude(), sublist.get(k).getLongitude());
} }
precalculated = PrecalculatedRouteDirection.build(latLon, generalRouter.getMaxDefaultSpeed()); precalculated = PrecalculatedRouteDirection.build(latLon, generalRouter.getMaxSpeed());
precalculated.setFollowNext(true); precalculated.setFollowNext(true);
//cf.planRoadDirection = 1; //cf.planRoadDirection = 1;
} }