Examples with UTMProjection org.onebusaway.geospatial.services.UTMProjection used on opensource projects

Example 1 with UTMProjection

use of org.onebusaway.geospatial.services.UTMProjection in project onebusaway-application-modules by camsys.

the class ShapePointsLibraryTest method test04.

@Test
public void test04() {
    ShapePointsFactory factory = new ShapePointsFactory();
    factory.addPoint(47.66851509562011, -122.29019398384474);
    factory.addPoint(47.66486634286269, -122.29014033966445);
    factory.addPoint(47.66486634286269, -122.29560131721877);
    ShapePoints shapePoints = factory.create();
    UTMProjection projection = UTMLibrary.getProjectionForPoint(shapePoints.getLatForIndex(0), shapePoints.getLonForIndex(0));
    ShapePointsLibrary spl = new ShapePointsLibrary();
    List<XYPoint> projectedShapePoints = spl.getProjectedShapePoints(shapePoints, projection);
    XYPoint stopPoint = projection.forward(new CoordinatePoint(47.664922340500475, -122.29066873484038));
    double[] distanceAlongShape = { 0.0, 405.7, 814.0 };
    List<PointAndIndex> assignments = spl.computePotentialAssignments(projectedShapePoints, distanceAlongShape, stopPoint, 0, 3);
    assertEquals(2, assignments.size());
    PointAndIndex assignment = assignments.get(0);
    assertEquals(398.9, assignment.distanceAlongShape, 0.1);
    assertEquals(39.6, assignment.distanceFromTarget, 0.1);
    assignment = assignments.get(1);
    assertEquals(445.4, assignment.distanceAlongShape, 0.1);
    assertEquals(6.2, assignment.distanceFromTarget, 0.1);
}

Example 2 with UTMProjection

use of org.onebusaway.geospatial.services.UTMProjection in project onebusaway-application-modules by camsys.

the class DistanceAlongShapeLibrary method getDistancesAlongShape.

public PointAndIndex[] getDistancesAlongShape(ShapePoints shapePoints, List<StopTimeEntryImpl> stopTimes) throws DistanceAlongShapeException {
    PointAndIndex[] stopTimePoints = new PointAndIndex[stopTimes.size()];
    UTMProjection projection = UTMLibrary.getProjectionForPoint(shapePoints.getLats()[0], shapePoints.getLons()[0]);
    List<XYPoint> projectedShapePoints = _shapePointsLibrary.getProjectedShapePoints(shapePoints, projection);
    double[] shapePointsDistTraveled = shapePoints.getDistTraveled();
    List<List<PointAndIndex>> possibleAssignments = computePotentialAssignments(projection, projectedShapePoints, shapePointsDistTraveled, stopTimes);
    pruneUnnecessaryAssignments(possibleAssignments);
    assignmentSanityCheck(shapePoints, stopTimes, possibleAssignments);
    double maxDistanceTraveled = shapePointsDistTraveled[shapePointsDistTraveled.length - 1];
    List<PointAndIndex> bestAssignment = computeBestAssignment(shapePoints, stopTimes, possibleAssignments, projection, projectedShapePoints);
    double last = Double.NEGATIVE_INFINITY;
    for (int i = 0; i < stopTimePoints.length; i++) {
        PointAndIndex pindex = bestAssignment.get(i);
        if (pindex.distanceAlongShape > maxDistanceTraveled) {
            int index = projectedShapePoints.size() - 1;
            XYPoint point = projectedShapePoints.get(index);
            StopEntryImpl stop = stopTimes.get(i).getStop();
            XYPoint stopPoint = projection.forward(stop.getStopLocation());
            double d = stopPoint.getDistance(point);
            pindex = new PointAndIndex(point, index, d, maxDistanceTraveled);
        }
        if (last > pindex.distanceAlongShape) {
            constructError(shapePoints, stopTimes, possibleAssignments, projection);
        }
        last = pindex.distanceAlongShape;
        stopTimePoints[i] = pindex;
    }
    return stopTimePoints;
}

Example 3 with UTMProjection

use of org.onebusaway.geospatial.services.UTMProjection in project onebusaway-application-modules by camsys.

the class GtfsComputePolylineBoundaryForStopsMain method handleOutputAsOSMPolygon.

private void handleOutputAsOSMPolygon(PrintWriter out, StopToPolygonEntityHandler handler) throws IOException {
    Geometry geometry = handler.getGeometry();
    UTMProjection proj = handler.getProjection();
    out.println("polygon");
    AtomicInteger index = new AtomicInteger();
    printGeometry(out, geometry, proj, index, false);
    out.println("END");
}

Example 4 with UTMProjection

use of org.onebusaway.geospatial.services.UTMProjection in project onebusaway-application-modules by camsys.

the class ProjectedShapePointServiceImpl method getProjectedShapePoints.

@Cacheable
@Override
public T2<List<XYPoint>, double[]> getProjectedShapePoints(List<AgencyAndId> shapeIds, int utmZoneId) {
    ShapePoints shapePoints = _shapePointService.getShapePointsForShapeIds(shapeIds);
    if (shapePoints == null || shapePoints.isEmpty())
        return null;
    UTMProjection projection = new UTMProjection(utmZoneId);
    List<XYPoint> projected = _shapePointsLibrary.getProjectedShapePoints(shapePoints, projection);
    return Tuples.tuple(projected, shapePoints.getDistTraveled());
}

Example 5 with UTMProjection

use of org.onebusaway.geospatial.services.UTMProjection in project onebusaway-application-modules by camsys.

the class ProjectedPointFactory method forward.

public static ProjectedPoint forward(CoordinatePoint latlon, int zone) {
    UTMProjection projection = new UTMProjection(zone);
    XYPoint point = projection.forward(latlon);
    return new ProjectedPoint(latlon.getLat(), latlon.getLon(), point.getX(), point.getY(), zone);
}