Examples with CoordinatePoint org.onebusaway.geospatial.model.CoordinatePoint used on opensource projects

Example 41 with CoordinatePoint

use of org.onebusaway.geospatial.model.CoordinatePoint in project onebusaway-application-modules by camsys.

the class SphericalGeometryLibraryTest method testGetCenterOfBounds.

@Test
public void testGetCenterOfBounds() {
    CoordinateBounds b = new CoordinateBounds(-1.0, -2.0, 4.0, 3.6);
    CoordinatePoint p = SphericalGeometryLibrary.getCenterOfBounds(b);
    assertEquals(1.5, p.getLat(), 0.0);
    assertEquals(0.8, p.getLon(), 0.0);
}

Example 42 with CoordinatePoint

use of org.onebusaway.geospatial.model.CoordinatePoint in project onebusaway-application-modules by camsys.

the class UTMProjectionTest method assertUTMPoint.

private void assertUTMPoint(double lat, double lon, double x, double y) {
    CoordinatePoint point = new CoordinatePoint(lat, lon);
    int zone = UTMLibrary.getUTMZoneForLongitude(lon);
    UTMProjection projection = new UTMProjection(zone);
    XYPoint p = projection.forward(point);
    assertEquals(x, p.getX(), 0.01);
    assertEquals(y, p.getY(), 0.01);
}

Example 43 with CoordinatePoint

use of org.onebusaway.geospatial.model.CoordinatePoint in project onebusaway-application-modules by camsys.

the class PolylineEncoder method decode.

public static List<CoordinatePoint> decode(String pointString) {
    double lat = 0;
    double lon = 0;
    int strIndex = 0;
    List<CoordinatePoint> points = new ArrayList<CoordinatePoint>();
    while (strIndex < pointString.length()) {
        int[] rLat = decodeSignedNumberWithIndex(pointString, strIndex);
        lat = lat + rLat[0] * 1e-5;
        strIndex = rLat[1];
        int[] rLon = decodeSignedNumberWithIndex(pointString, strIndex);
        lon = lon + rLon[0] * 1e-5;
        strIndex = rLon[1];
        points.add(new CoordinatePoint(lat, lon));
    }
    return points;
}

Example 44 with CoordinatePoint

use of org.onebusaway.geospatial.model.CoordinatePoint in project onebusaway-application-modules by camsys.

the class StopTimeEntriesFactory method ensureStopTimesHaveShapeDistanceTraveledSet.

/**
 * We have to make sure shape distance traveled is set, even if we don't have
 * shape information
 *
 * @param stopTimes
 * @param shapePoints potentially null
 */
private void ensureStopTimesHaveShapeDistanceTraveledSet(List<StopTimeEntryImpl> stopTimes, ShapePoints shapePoints) {
    boolean distanceTraveledSet = false;
    // Do we have shape information?
    if (shapePoints != null) {
        try {
            PointAndIndex[] stopTimePoints = _distanceAlongShapeLibrary.getDistancesAlongShape(shapePoints, stopTimes);
            for (int i = 0; i < stopTimePoints.length; i++) {
                PointAndIndex pindex = stopTimePoints[i];
                StopTimeEntryImpl stopTime = stopTimes.get(i);
                stopTime.setShapePointIndex(pindex.index);
                stopTime.setShapeDistTraveled(pindex.distanceAlongShape);
            }
            distanceTraveledSet = true;
        } catch (StopIsTooFarFromShapeException ex) {
            StopTimeEntry stopTime = ex.getStopTime();
            TripEntry trip = stopTime.getTrip();
            StopEntry stop = stopTime.getStop();
            AgencyAndId shapeId = trip.getShapeId();
            CoordinatePoint point = ex.getPoint();
            PointAndIndex pindex = ex.getPointAndIndex();
            _log.warn("Stop is too far from shape: trip=" + trip.getId() + " stop=" + stop.getId() + " stopLat=" + stop.getStopLat() + " stopLon=" + stop.getStopLon() + " shapeId=" + shapeId + " shapePoint=" + point + " index=" + pindex.index + " distance=" + pindex.distanceFromTarget);
        } catch (DistanceAlongShapeException ex) {
            _invalidStopToShapeMappingExceptionCount++;
        } catch (IllegalArgumentException iae) {
            _log.warn("Stop has illegal coordinates along shapes=" + shapePoints);
        }
    }
    if (!distanceTraveledSet) {
        // Make do without
        double d = 0;
        StopTimeEntryImpl prev = null;
        for (StopTimeEntryImpl stopTime : stopTimes) {
            if (prev != null) {
                CoordinatePoint from = prev.getStop().getStopLocation();
                CoordinatePoint to = stopTime.getStop().getStopLocation();
                d += SphericalGeometryLibrary.distance(from, to);
            }
            stopTime.setShapeDistTraveled(d);
            prev = stopTime;
        }
    }
}

Example 45 with CoordinatePoint

use of org.onebusaway.geospatial.model.CoordinatePoint in project onebusaway-application-modules by camsys.

the class ProjectedPointFactory method reverse.

public static ProjectedPoint reverse(double x, double y, int srid) {
    UTMProjection projection = new UTMProjection(srid);
    XYPoint p = new XYPoint(x, y);
    CoordinatePoint latlon = projection.reverse(p);
    return new ProjectedPoint(latlon.getLat(), latlon.getLon(), x, y, srid);
}