Examples with PointList com.graphhopper.util.PointList used on opensource projects

Example 11 with PointList

use of com.graphhopper.util.PointList in project graphhopper by graphhopper.

the class ShapeFileReaderTest method testGeometrySingleEdgePath.

@Test
public void testGeometrySingleEdgePath() {
    // We choose a path along a single edge with a couple of minor bends,
    // which we expect to give identical results...
    FromToPair pair = new FromToPair(35.911694, 14.492303, 35.911494, 14.490489);
    PointList shp = pair.getPath(hopperShp, true).getPoints();
    PointList pbf = pair.getPath(hopperPbf, true).getPoints();
    assertTrue("The chosen edge had a couple of bends!", shp.getSize() >= 2);
    assertSameGeometry(shp, pbf);
}

Example 12 with PointList

use of com.graphhopper.util.PointList in project graphhopper by graphhopper.

the class BridgeElevationInterpolatorTest method interpolatesElevationOfPillarNodes.

@Test
public void interpolatesElevationOfPillarNodes() {
    // @formatter:off
    /*
         * Graph structure:
		 * 0-----1-----2-----3-----4
		 *        \    |    /
		 *         \   |   /
		 *          T  T  T
		 *           \ | /
		 *            \|/
		 * 5-----6--T--7--T--8-----9
         */
    // @formatter:on
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 0, 0, 0);
    na.setNode(1, 10, 0, 10);
    na.setNode(2, 20, 0, 20);
    na.setNode(3, 30, 0, 30);
    na.setNode(4, 40, 0, 40);
    na.setNode(5, 0, 10, 40);
    na.setNode(6, 10, 10, 30);
    na.setNode(7, 20, 10, 1000);
    na.setNode(8, 30, 10, 10);
    na.setNode(9, 40, 10, 0);
    EdgeIteratorState edge01 = graph.edge(0, 1, 10, true);
    EdgeIteratorState edge12 = graph.edge(1, 2, 10, true);
    EdgeIteratorState edge23 = graph.edge(2, 3, 10, true);
    EdgeIteratorState edge34 = graph.edge(3, 4, 10, true);
    EdgeIteratorState edge56 = graph.edge(5, 6, 10, true);
    EdgeIteratorState edge67 = graph.edge(6, 7, 10, true);
    EdgeIteratorState edge78 = graph.edge(7, 8, 10, true);
    EdgeIteratorState edge89 = graph.edge(8, 9, 10, true);
    EdgeIteratorState edge17 = graph.edge(1, 7, 10, true);
    EdgeIteratorState edge27 = graph.edge(2, 7, 10, true);
    EdgeIteratorState edge37 = graph.edge(3, 7, 10, true);
    edge17.setWayGeometry(Helper.createPointList3D(12, 2, 200, 14, 4, 400, 16, 6, 600, 18, 8, 800));
    edge01.setFlags(dataFlagEncoder.handleWayTags(normalWay, 1, 0));
    edge12.setFlags(dataFlagEncoder.handleWayTags(normalWay, 1, 0));
    edge23.setFlags(dataFlagEncoder.handleWayTags(normalWay, 1, 0));
    edge34.setFlags(dataFlagEncoder.handleWayTags(normalWay, 1, 0));
    edge56.setFlags(dataFlagEncoder.handleWayTags(normalWay, 1, 0));
    edge67.setFlags(dataFlagEncoder.handleWayTags(interpolatableWay, 1, 0));
    edge78.setFlags(dataFlagEncoder.handleWayTags(interpolatableWay, 1, 0));
    edge89.setFlags(dataFlagEncoder.handleWayTags(normalWay, 1, 0));
    edge17.setFlags(dataFlagEncoder.handleWayTags(interpolatableWay, 1, 0));
    edge27.setFlags(dataFlagEncoder.handleWayTags(interpolatableWay, 1, 0));
    edge37.setFlags(dataFlagEncoder.handleWayTags(interpolatableWay, 1, 0));
    final GHIntHashSet outerNodeIds = new GHIntHashSet();
    final GHIntHashSet innerNodeIds = new GHIntHashSet();
    gatherOuterAndInnerNodeIdsOfStructure(edge27, outerNodeIds, innerNodeIds);
    assertEquals(GHIntHashSet.from(1, 2, 3, 6, 8), outerNodeIds);
    assertEquals(GHIntHashSet.from(7), innerNodeIds);
    edgeElevationInterpolator.execute();
    assertEquals(0, na.getElevation(0), PRECISION);
    assertEquals(10, na.getElevation(1), PRECISION);
    assertEquals(20, na.getElevation(2), PRECISION);
    assertEquals(30, na.getElevation(3), PRECISION);
    assertEquals(40, na.getElevation(4), PRECISION);
    assertEquals(40, na.getElevation(5), PRECISION);
    assertEquals(30, na.getElevation(6), PRECISION);
    assertEquals(20, na.getElevation(7), PRECISION);
    assertEquals(10, na.getElevation(8), PRECISION);
    assertEquals(0, na.getElevation(9), PRECISION);
    final PointList edge17PointList = edge17.fetchWayGeometry(3);
    assertEquals(6, edge17PointList.size());
    assertEquals(10, edge17PointList.getEle(0), PRECISION);
    assertEquals(12, edge17PointList.getEle(1), PRECISION);
    assertEquals(14, edge17PointList.getEle(2), PRECISION);
    assertEquals(16, edge17PointList.getEle(3), PRECISION);
    assertEquals(18, edge17PointList.getEle(4), PRECISION);
    assertEquals(20, edge17PointList.getEle(5), PRECISION);
}

Example 13 with PointList

use of com.graphhopper.util.PointList in project graphhopper by graphhopper.

the class GraphHopperAPITest method testLoad.

@Test
public void testLoad() {
    GraphHopperStorage graph = new GraphBuilder(encodingManager).create();
    initGraph(graph);
    // do further changes:
    NodeAccess na = graph.getNodeAccess();
    na.setNode(4, 41.9, 10.2);
    graph.edge(1, 2, 10, false);
    graph.edge(0, 4, 40, true);
    graph.edge(4, 3, 40, true);
    GraphHopper instance = new GraphHopper().setStoreOnFlush(false).setEncodingManager(encodingManager).setCHEnabled(false).loadGraph(graph);
    // 3 -> 0
    GHResponse rsp = instance.route(new GHRequest(42, 10.4, 42, 10));
    assertFalse(rsp.hasErrors());
    PathWrapper arsp = rsp.getBest();
    assertEquals(80, arsp.getDistance(), 1e-6);
    PointList points = arsp.getPoints();
    assertEquals(42, points.getLatitude(0), 1e-5);
    assertEquals(10.4, points.getLongitude(0), 1e-5);
    assertEquals(41.9, points.getLatitude(1), 1e-5);
    assertEquals(10.2, points.getLongitude(1), 1e-5);
    assertEquals(3, points.getSize());
    instance.close();
}

Example 14 with PointList

use of com.graphhopper.util.PointList in project graphhopper by graphhopper.

the class WebHelperTest method testBoth.

@Test
public void testBoth() throws Exception {
    PointList list = Helper.createPointList(38.5, -120.2, 43.252, -126.453, 40.7, -120.95, 50.3139, 10.61279, 50.04303, 9.49768);
    String str = WebHelper.encodePolyline(list);
    assertEquals(list, WebHelper.decodePolyline(str, list.getSize(), false));
    list = Helper.createPointList(38.5, -120.2, 43.252, -126.453, 40.7, -120.95, 40.70001, -120.95001);
    str = WebHelper.encodePolyline(list);
    assertEquals(list, WebHelper.decodePolyline(str, list.getSize(), false));
}

Example 15 with PointList

use of com.graphhopper.util.PointList in project graphhopper by graphhopper.

the class NodeElevationInterpolator method interpolateElevationsOfInnerNodesForNOuterNodes.

private void interpolateElevationsOfInnerNodesForNOuterNodes(int[] outerNodeIds, int[] innerNodeIds) {
    NodeAccess nodeAccess = storage.getNodeAccess();
    PointList pointList = new PointList(outerNodeIds.length, true);
    for (int outerNodeId : outerNodeIds) {
        pointList.add(nodeAccess.getLat(outerNodeId), nodeAccess.getLon(outerNodeId), nodeAccess.getEle(outerNodeId));
    }
    for (int innerNodeId : innerNodeIds) {
        double lat = nodeAccess.getLat(innerNodeId);
        double lon = nodeAccess.getLon(innerNodeId);
        double ele = elevationInterpolator.calculateElevationBasedOnPointList(lat, lon, pointList);
        nodeAccess.setNode(innerNodeId, lat, lon, ele);
    }
}