Examples with ComparableLocation cl.smartcities.isci.transportinspector.map.model.ComparableLocation used on opensource projects

Example 6 with ComparableLocation

use of cl.smartcities.isci.transportinspector.map.model.ComparableLocation in project androidApp by InspectorIncognito.

the class GridHelper method getRouteSegments.

/**
 * Calculate the bus direction based on list of points.
 *
 * @param serviceName ex: 506, 506e, ...
 * @param points list of user points, the last point is the most recent
 * @return bus direction ("I" or "R")
 */
/*
    public String calculateDirection(String serviceName, List<GeoPoint> points) {

        final String I_DIRECTION = "I";
        final String R_DIRECTION = "R";
        final int AREA = 1;

        int size = points.size();
        GeoPoint lastPoint =  points.get(size-1);
        GeoPoint penultimatePoint = points.get(size-2);
        //Log.d(TAG, "penultimate point: " + penultimatePoint.getLatitude() + "," +
        //        penultimatePoint.getLongitude());
        //Log.d(TAG, "last point: " + lastPoint.getLatitude() + "," + lastPoint.getLongitude());

        Pair gridPosition = getCellId(lastPoint.getLatitude(), lastPoint.getLongitude());

        String textServices = this.getServicesInGrid(gridPosition, AREA);
        String[] services = textServices.split("/");

        List<Integer> serviceDirectionIIndex = new ArrayList<>();
        List<Integer> serviceDirectionRIndex = new ArrayList<>();
        for (int i=0; i < services.length; i++) {
            if (services[i].equals(serviceName + I_DIRECTION)) {
                serviceDirectionIIndex.add(i);
            } else if (services[i].equals(serviceName + R_DIRECTION)) {
                serviceDirectionRIndex.add(i);
            }
        }

        // if the service is not present in the cell areas, or if it exist only one direction
        if (serviceDirectionIIndex.size() == 0 && serviceDirectionRIndex.size() == 0) {
            return null;
        } else if (serviceDirectionIIndex.size() > 0 && serviceDirectionRIndex.size() == 0) {
            return I_DIRECTION;
        } else if (serviceDirectionIIndex.size() == 0 && serviceDirectionRIndex.size() > 0) {
            return R_DIRECTION;
        }

        // else, calculate the angle
        String textSegments = this.getRouteSegments(gridPosition, AREA);
        String[] segments = textSegments.split("/");

        String iSegments = "";
        for (Integer i: serviceDirectionIIndex) {
            iSegments += segments[i].replace("-", ",") + ",";
        }
        iSegments = (iSegments.equals("")?"":iSegments.substring(0, iSegments.length()-1));

        String rSegments = "";
        for (Integer i: serviceDirectionRIndex) {
            rSegments += segments[i].replace("-", ",") + ",";
        }
        rSegments = (rSegments.equals("")?"":rSegments.substring(0, rSegments.length()-1));

        //Log.d(TAG, "iSegments: " + iSegments);
        //Log.d(TAG, "rSegments: " + rSegments);
        List<GeoPoint> iRouteSegments = new ArrayList<>();//this.getRouteSegments(serviceName+I_DIRECTION, iSegments);
        List<GeoPoint> rRouteSegments = new ArrayList<>();//this.getRouteSegments(serviceName+R_DIRECTION, rSegments);

        // in meters
        double iMinDistance = 1000000;
        double rMinDistance = 1000000;
        int iMinRoutepointIndex = 0;
        int rMinRoutepointIndex = 0;
        GeoPoint p;
        double distance;

        for (int i=0; i < iRouteSegments.size(); i++) {
            p = iRouteSegments.get(i);
            distance = Math.sqrt(Math.pow(lastPoint.getLatitude()-p.getLatitude(), 2) +
                    Math.pow(lastPoint.getLongitude()-p.getLongitude(), 2));
            //Log.d(TAG, "(IDA): " + distance +" mts (" + p.getLatitude() + "," + p.getLongitude() +")");
            if (distance < iMinDistance) {
                iMinDistance = distance;
                iMinRoutepointIndex = i;
            }
        }

        for (int i=0; i < rRouteSegments.size(); i++) {
            p = rRouteSegments.get(i);
            distance = Math.sqrt(Math.pow(lastPoint.getLatitude()-p.getLatitude(), 2) +
                    Math.pow(lastPoint.getLongitude()-p.getLongitude(), 2));
            //Log.d(TAG, "(VUELTA): " + distance +" mts (" + p.getLatitude() + "," + p.getLongitude() +")");
            if (distance < rMinDistance) {
                rMinDistance = distance;
                rMinRoutepointIndex = i;
            }
        }

        GeoPoint nearestPointI1, nearestPointI2;
        if (iRouteSegments.size() < 2) {
            return R_DIRECTION;
        } if (iMinRoutepointIndex == iRouteSegments.size()-1) {
            nearestPointI1 = iRouteSegments.get(iMinRoutepointIndex - 1);
            nearestPointI2 = iRouteSegments.get(iMinRoutepointIndex);
        } else {
            nearestPointI1 = iRouteSegments.get(iMinRoutepointIndex);
            nearestPointI2 = iRouteSegments.get(iMinRoutepointIndex + 1);
        }

        GeoPoint nearestPointR1, nearestPointR2;
        if (rRouteSegments.size() < 2) {
            return I_DIRECTION;
        } if (rMinRoutepointIndex == rRouteSegments.size()-1) {
            nearestPointR1 = rRouteSegments.get(rMinRoutepointIndex - 1);
            nearestPointR2 = rRouteSegments.get(rMinRoutepointIndex);
        } else {
            nearestPointR1 = rRouteSegments.get(rMinRoutepointIndex);
            nearestPointR2 = rRouteSegments.get(rMinRoutepointIndex + 1);
        }

        //Log.d(TAG, "punto cercano de ida1: " + nearestPointI1.getLatitude() + "," + nearestPointI1.getLongitude());
        //Log.d(TAG, "punto cercano de ida2: " + nearestPointI2.getLatitude() + "," + nearestPointI2.getLongitude());
        //Log.d(TAG, "punto cercano de vuelta1: " + nearestPointR1.getLatitude() + "," + nearestPointR1.getLongitude());
        //Log.d(TAG, "punto cercano de vuelta2: " + nearestPointR2.getLatitude() + "," + nearestPointR2.getLongitude());

        Pair<Double,Double> userVector = new Pair<>(
                lastPoint.getLatitude()-penultimatePoint.getLatitude(),
                lastPoint.getLongitude()-penultimatePoint.getLongitude());
        Pair<Double,Double> iVector = new Pair<>(
                nearestPointI2.getLatitude()-nearestPointI1.getLatitude(),
                nearestPointI2.getLongitude()-nearestPointI1.getLongitude());
        Pair<Double,Double> rVector = new Pair<>(
                nearestPointR2.getLatitude()-nearestPointR1.getLatitude(),
                nearestPointR2.getLongitude()-nearestPointR1.getLongitude());

        double userMag = Math.sqrt(Math.pow(userVector.first, 2) + Math.pow(userVector.second, 2));
        double iMag = Math.sqrt(Math.pow(iVector.first, 2) + Math.pow(iVector.second, 2));
        double rMag = Math.sqrt(Math.pow(rVector.first, 2) + Math.pow(rVector.second, 2));

        // dot product
        double dotProductUserI = userVector.first*iVector.first + userVector.second*iVector.second;
        double dotProductUserR = userVector.first*rVector.first + userVector.second*rVector.second;

        // cos angle
        double cosI = dotProductUserI / (userMag*iMag);
        double cosR = dotProductUserR / (userMag*rMag);

        //Log.d(TAG, "degreeI: " + Math.toDegrees(Math.acos(cosI)));
        //Log.d(TAG, "degreeR: " + Math.toDegrees(Math.acos(cosR)));

        if (Math.toDegrees(Math.acos(cosI)) < Math.toDegrees(Math.acos(cosR))) {
            return I_DIRECTION;
        } else {
            return R_DIRECTION;
        }
    }*/
/**
 * get a list of GeoPoint related with a part of bus route
 *
 * @param serviceCode service with direction, ex: 506I, 506R
 * @param segments groups of route segments needed
 * @return list of GeoPoint
 */
private List<ComparableLocation> getRouteSegments(String serviceCode, String segments) {
    String query = "SELECT " + DataBaseContract.Route.LATITUDE + ", " + DataBaseContract.Route.LONGITUDE + " FROM " + DataBaseContract.Route.TABLE_NAME + " WHERE " + DataBaseContract.Route.SERVICE + " = ? AND " + DataBaseContract.Route.SEQUENCE + " IN (" + segments + ") " + " ORDER BY " + DataBaseContract.Route.SEQUENCE + " ASC";
    String[] params = new String[] { serviceCode };
    Cursor cursor = this.getReadableDatabase().rawQuery(query, params);
    List<ComparableLocation> route = new ArrayList<>();
    while (cursor.moveToNext()) {
        double lat = cursor.getDouble(0);
        double lon = cursor.getDouble(1);
        ComparableLocation location = new ComparableLocation(lat, lon);
        route.add(location);
    }
    cursor.close();
    this.close();
    return route;
}

Example 7 with ComparableLocation

use of cl.smartcities.isci.transportinspector.map.model.ComparableLocation in project androidApp by InspectorIncognito.

the class PolyUtil method decode.

public static List<Location> decode(final String encodedPath) {
    int len = encodedPath.length();
    // For speed we preallocate to an upper bound on the final length, then
    // truncate the array before returning.
    final List<Location> path = new ArrayList<>();
    int index = 0;
    int lat = 0;
    int lng = 0;
    while (index < len) {
        int result = 1;
        int shift = 0;
        int b;
        do {
            b = encodedPath.charAt(index++) - 63 - 1;
            result += b << shift;
            shift += 5;
        } while (b >= 0x1f);
        lat += (result & 1) != 0 ? ~(result >> 1) : (result >> 1);
        result = 1;
        shift = 0;
        do {
            b = encodedPath.charAt(index++) - 63 - 1;
            result += b << shift;
            shift += 5;
        } while (b >= 0x1f);
        lng += (result & 1) != 0 ? ~(result >> 1) : (result >> 1);
        path.add(new ComparableLocation(lat * 1e-5, lng * 1e-5));
    }
    return path;
}

Example 8 with ComparableLocation

use of cl.smartcities.isci.transportinspector.map.model.ComparableLocation in project androidApp by InspectorIncognito.

the class StepJsonBuilder method getRoute.

private Route getRoute(JSONObject route, Context context) throws JSONException {
    List<IStep> steps = new ArrayList<>();
    List<GoogleStep> googleSteps = new ArrayList<>();
    List<InnerPolyline> polyline = new ArrayList<>();
    List<BusStop> busStops = new ArrayList<>();
    String title = null;
    String firstTitle = null;
    JSONObject leg = route.getJSONArray("legs").getJSONObject(0);
    JSONObject northeast = route.getJSONObject("bounds").getJSONObject("northeast");
    JSONObject southwest = route.getJSONObject("bounds").getJSONObject("southwest");
    Location northeastPoint = new ComparableLocation(northeast.getDouble("lat"), northeast.getDouble("lng"));
    Location southwestPoint = new ComparableLocation(southwest.getDouble("lat"), southwest.getDouble("lng"));
    String start = leg.getString("start_address");
    String end = leg.getString("end_address");
    String departureTime = leg.getJSONObject("departure_time").getString("text");
    String arrivalTime = leg.getJSONObject("arrival_time").getString("text");
    String duration = leg.getJSONObject("duration").getString("text");
    GoogleStep prevState = new NullStep("Tu Ubicación", start, departureTime);
    GoogleStep currentState;
    JSONArray rawSteps = leg.getJSONArray("steps");
    for (int i = 0; i < rawSteps.length(); i++) {
        JSONObject step = rawSteps.getJSONObject(i);
        Location startPoint = new ComparableLocation(step.getJSONObject("start_location").getDouble("lat"), step.getJSONObject("start_location").getDouble("lng"));
        Location endPoint = new ComparableLocation(step.getJSONObject("end_location").getDouble("lat"), step.getJSONObject("end_location").getDouble("lng"));
        String travel_mode = step.getString("travel_mode");
        String stepDuration = step.getJSONObject("duration").getString("text");
        String actualRoute = step.getJSONObject("polyline").getString("points");
        if (travel_mode.equals("TRANSIT")) {
            JSONObject details = step.getJSONObject("transit_details");
            String mode = details.getJSONObject("line").getJSONObject("vehicle").getString("type");
            String line = details.getJSONObject("line").getString("short_name");
            String departure = details.getJSONObject("departure_stop").getString("name");
            String arrival = details.getJSONObject("arrival_stop").getString("name");
            if (mode.equals("BUS")) {
                try {
                    currentState = new BusStep(departure, arrival, stepDuration, line, actualRoute, startPoint, endPoint);
                } catch (IllegalStateException exception) {
                    return null;
                }
                BusStop arrivalStop = getBusStop(arrival, context, endPoint);
                if (arrivalStop == null) {
                    return null;
                }
                busStops.add(arrivalStop);
                if (!prevState.isBusStep()) {
                    BusStop departureStop = getBusStop(departure, context, startPoint);
                    if (departureStop == null) {
                        return null;
                    }
                    busStops.add(departureStop);
                }
            } else {
                String color = details.getJSONObject("line").getString("color");
                currentState = new SubwayStep(departure, arrival, stepDuration, line, color, actualRoute, startPoint, endPoint);
            }
            if (title == null) {
                title = currentState.getTitle();
            }
        } else {
            int rawStepDuration = step.getJSONObject("duration").getInt("value");
            currentState = new WalkingStep(stepDuration, rawStepDuration, actualRoute, startPoint, endPoint);
        }
        if (firstTitle == null) {
            firstTitle = currentState.getTitle();
        }
        polyline.add(currentState.getPolyline());
        googleSteps.add(currentState);
        steps.add(prevState.dispatch(currentState, new StepBuilder(context)));
        prevState = currentState;
    }
    currentState = new NullStep("Tu destino", end, arrivalTime);
    steps.add(prevState.dispatch(currentState, new StepBuilder(context)));
    title = title == null ? firstTitle : title;
    return new Route(steps, googleSteps, duration, northeastPoint, southwestPoint, polyline, busStops, title);
}

Example 9 with ComparableLocation

use of cl.smartcities.isci.transportinspector.map.model.ComparableLocation in project androidApp by InspectorIncognito.

the class VectorMapFragment method get506ILineLocations.

private ArrayList<Location> get506ILineLocations() {
    ArrayList<Location> locations = new ArrayList<>();
    locations.add(new ComparableLocation(-33.456898, -70.661552));
    locations.add(new ComparableLocation(-33.456974, -70.661103));
    locations.add(new ComparableLocation(-33.456914, -70.660752));
    locations.add(new ComparableLocation(-33.457051, -70.660644));
    locations.add(new ComparableLocation(-33.457644, -70.660490));
    locations.add(new ComparableLocation(-33.457898, -70.660609));
    locations.add(new ComparableLocation(-33.458375, -70.660376));
    locations.add(new ComparableLocation(-33.458279, -70.659341));
    locations.add(new ComparableLocation(-33.458189, -70.657581));
    locations.add(new ComparableLocation(-33.459151, -70.657546));
    locations.add(new ComparableLocation(-33.460203, -70.657764));
    return locations;
}