use of com.mapbox.services.android.navigation.v5.routeprogress.RouteStepProgress in project mapbox-navigation-android by mapbox.
the class SnapToRoute method snapLocationBearing.
/**
* Creates a snapped bearing for the snapped {@link Location}.
* <p>
* This is done by measuring 1 meter ahead of the current step distance traveled and
* creating a {@link Point} with this distance using {@link TurfMeasurement#along(LineString, double, String)}.
* <p>
* If the step distance remaining is zero, the distance ahead is 1 meter into the upcoming step.
* This way, an accurate bearing is upheld transitioning between steps.
*
* @param routeProgress for all current progress values
* @return float bearing snapped to route
*/
private static float snapLocationBearing(RouteProgress routeProgress) {
RouteLegProgress legProgress = routeProgress.currentLegProgress();
RouteStepProgress stepProgress = legProgress.currentStepProgress();
double distanceTraveled = stepProgress.distanceTraveled();
double distanceRemaining = stepProgress.distanceRemaining();
boolean distanceRemainingZero = distanceRemaining == 0;
// Either want to measure our current step distance traveled + 1 or 1 meter into the upcoming step
double distanceAhead = distanceRemainingZero ? 1 : distanceTraveled + 1;
// Create the step linestring from the geometry
LineString upcomingLineString = createUpcomingLineString(legProgress, distanceRemainingZero);
LineString currentLineString = createCurrentLineString(legProgress);
// Measure 1 meter ahead of the users current location, only if the distance remaining isn't zero
Point futurePoint = createFuturePoint(distanceAhead, upcomingLineString, currentLineString);
Point currentPoint = TurfMeasurement.along(currentLineString, distanceTraveled, TurfConstants.UNIT_METERS);
// Get bearing and convert azimuth to degrees
double azimuth = TurfMeasurement.bearing(currentPoint, futurePoint);
return (float) MathUtils.wrap(azimuth, 0, 360);
}
use of com.mapbox.services.android.navigation.v5.routeprogress.RouteStepProgress in project mapbox-navigation-android by mapbox.
the class FasterRouteDetector method validStepDurationRemaining.
private boolean validStepDurationRemaining(RouteProgress routeProgress) {
RouteStepProgress currentStepProgress = routeProgress.currentLegProgress().currentStepProgress();
// Current step duration remaining in seconds
int currentStepDurationRemaining = (int) currentStepProgress.durationRemaining();
return currentStepDurationRemaining > NAVIGATION_MEDIUM_ALERT_DURATION;
}
use of com.mapbox.services.android.navigation.v5.routeprogress.RouteStepProgress in project mapbox-navigation-android by mapbox.
the class RouteStepProgressTest method distanceRemaining_equalsCorrectValueAtIntervals.
@Test
public void distanceRemaining_equalsCorrectValueAtIntervals() {
LineString lineString = LineString.fromPolyline(firstStep.geometry(), Constants.PRECISION_6);
double stepDistance = TurfMeasurement.length(lineString, TurfConstants.UNIT_METERS);
// meters
double stepSegments = 5;
// Chop the line in small pieces
for (double i = 0; i < stepDistance; i += stepSegments) {
Point point = TurfMeasurement.along(lineString, i, TurfConstants.UNIT_METERS);
if (point.equals(route.legs().get(0).steps().get(1).maneuver().location())) {
return;
}
LineString slicedLine = TurfMisc.lineSlice(point, route.legs().get(0).steps().get(1).maneuver().location(), lineString);
double distance = TurfMeasurement.length(slicedLine, TurfConstants.UNIT_METERS);
RouteProgress routeProgress = RouteProgress.builder().stepDistanceRemaining(distance).legDistanceRemaining(firstLeg.distance()).distanceRemaining(route.distance()).directionsRoute(route).stepIndex(0).legIndex(0).build();
RouteStepProgress routeStepProgress = routeProgress.currentLegProgress().currentStepProgress();
assertEquals(distance, routeStepProgress.distanceRemaining(), BaseTest.DELTA);
}
}
use of com.mapbox.services.android.navigation.v5.routeprogress.RouteStepProgress in project mapbox-navigation-android by mapbox.
the class RouteStepProgressTest method stepIntersections_includesAllStepIntersectionsAndNextManeuver.
@Test
public void stepIntersections_includesAllStepIntersectionsAndNextManeuver() throws Exception {
RouteProgress routeProgress = RouteProgress.builder().stepDistanceRemaining(0).legDistanceRemaining(firstLeg.distance()).distanceRemaining(route.distance()).directionsRoute(route).stepIndex(3).legIndex(0).build();
RouteStepProgress routeStepProgress = routeProgress.currentLegProgress().currentStepProgress();
int currentStepTotal = route.legs().get(0).steps().get(3).intersections().size();
Point maneuverLocation = route.legs().get(0).steps().get(4).maneuver().location();
assertEquals(currentStepTotal + 1, routeStepProgress.intersections().size());
assertEquals(routeStepProgress.intersections().get(16).location().latitude(), maneuverLocation.latitude());
assertEquals(routeStepProgress.intersections().get(16).location().longitude(), maneuverLocation.longitude());
}
use of com.mapbox.services.android.navigation.v5.routeprogress.RouteStepProgress in project mapbox-navigation-android by mapbox.
the class RouteStepProgressTest method getDurationRemaining_equalsCorrectValueAtIntervals.
@Test
public void getDurationRemaining_equalsCorrectValueAtIntervals() {
LineString lineString = LineString.fromPolyline(firstStep.geometry(), Constants.PRECISION_6);
// meters
double stepSegments = 5;
// Chop the line in small pieces
for (double i = 0; i < firstStep.distance(); i += stepSegments) {
Point point = TurfMeasurement.along(lineString, i, TurfConstants.UNIT_METERS);
LineString slicedLine = TurfMisc.lineSlice(point, route.legs().get(0).steps().get(1).maneuver().location(), lineString);
double distance = TurfMeasurement.length(slicedLine, TurfConstants.UNIT_METERS);
RouteProgress routeProgress = RouteProgress.builder().stepDistanceRemaining(distance).legDistanceRemaining(firstLeg.distance()).distanceRemaining(route.distance()).directionsRoute(route).stepIndex(0).legIndex(0).build();
RouteStepProgress routeStepProgress = routeProgress.currentLegProgress().currentStepProgress();
double fractionRemaining = (firstStep.distance() - distance) / firstStep.distance();
assertEquals((1.0 - fractionRemaining) * firstStep.duration(), routeStepProgress.durationRemaining(), BaseTest.LARGE_DELTA);
}
}
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