Examples with GHPoint com.graphhopper.util.shapes.GHPoint used on opensource projects

Example 6 with GHPoint

use of com.graphhopper.util.shapes.GHPoint in project graphhopper by graphhopper.

the class GHRequestTest method testCorrectInit.

@Test
public void testCorrectInit() {
    double lat0 = 51, lon0 = 1, lat1 = 52, lon1 = 2, lat2 = 53, lon2 = 3;
    ArrayList<GHPoint> points = new ArrayList<GHPoint>(3);
    points.add(new GHPoint(lat0, lon0));
    points.add(new GHPoint(lat1, lon1));
    points.add(new GHPoint(lat2, lon2));
    List<Double> favoredHeadings = Arrays.asList(3.14, 4.15, Double.NaN);
    List<Double> emptyHeadings = Arrays.asList(Double.NaN, Double.NaN, Double.NaN);
    GHRequest instance;
    instance = new GHRequest(points, favoredHeadings);
    compareFavoredHeadings(instance, favoredHeadings);
    assertEquals("Points not initialized correct", points, instance.getPoints());
    instance = new GHRequest(points.get(0), points.get(1), favoredHeadings.get(0), favoredHeadings.get(1));
    compareFavoredHeadings(instance, favoredHeadings.subList(0, 2));
    assertEquals("Points not initialized correct", points.subList(0, 2), instance.getPoints());
    instance = new GHRequest(lat0, lon0, lat1, lon1, favoredHeadings.get(0), favoredHeadings.get(1));
    compareFavoredHeadings(instance, favoredHeadings.subList(0, 2));
    assertEquals("Points not initialized correct", points.subList(0, 2), instance.getPoints());
    instance = new GHRequest(3).addPoint(points.get(0), favoredHeadings.get(0)).addPoint(points.get(1), favoredHeadings.get(1)).addPoint(points.get(2), favoredHeadings.get(2));
    compareFavoredHeadings(instance, favoredHeadings);
    assertEquals("Points not initialized correct", points, instance.getPoints());
    instance = new GHRequest().addPoint(points.get(0), favoredHeadings.get(0)).addPoint(points.get(1), favoredHeadings.get(1)).addPoint(points.get(2), favoredHeadings.get(2));
    assertEquals("Points not initialized correct", points, instance.getPoints());
    compareFavoredHeadings(instance, favoredHeadings);
    // check init without favoredHeadings
    instance = new GHRequest(points);
    assertEquals("Points not initialized correct", points, instance.getPoints());
    compareFavoredHeadings(instance, emptyHeadings);
    instance = new GHRequest(points.get(0), points.get(1));
    assertEquals("Points not initialized correct", points.subList(0, 2), instance.getPoints());
    compareFavoredHeadings(instance, emptyHeadings.subList(0, 2));
    instance = new GHRequest(lat0, lon0, lat1, lon1);
    assertEquals("Points not initialized correct", points.subList(0, 2), instance.getPoints());
    compareFavoredHeadings(instance, emptyHeadings.subList(0, 2));
    instance = new GHRequest().addPoint(points.get(0)).addPoint(points.get(1)).addPoint(points.get(2));
    assertEquals("Points not initialized correct", points, instance.getPoints());
    compareFavoredHeadings(instance, emptyHeadings);
}

Example 7 with GHPoint

use of com.graphhopper.util.shapes.GHPoint in project graphhopper by graphhopper.

the class CompressedArrayTest method testCompress.

@Test
public void testCompress() throws Exception {
    CompressedArray arr = new CompressedArray();
    arr.write(10, 1);
    arr.write(11, 2);
    arr.write(12, 3);
    arr.flush();
    GHPoint coord = arr.get(0);
    assertEquals(10, coord.lat, 1e-6);
    assertEquals(1, coord.lon, 1e-6);
    coord = arr.get(1);
    assertEquals(11, coord.lat, 1e-6);
    assertEquals(2, coord.lon, 1e-6);
    coord = arr.get(2);
    assertEquals(12, coord.lat, 1e-6);
    assertEquals(3, coord.lon, 1e-6);
    assertNull(arr.get(3));
// assertEquals(42, arr.calcMemInMB() * Helper.MB, 1e-3);
}

Example 8 with GHPoint

use of com.graphhopper.util.shapes.GHPoint in project graphhopper by graphhopper.

the class LinearKeyAlgoTest method testDecode.

@Test
public void testDecode() {
    KeyAlgo algo = new LinearKeyAlgo(3, 4).setBounds(-1, 9, -2, 20);
    GHPoint latLon = new GHPoint();
    // decode that we get the center of the grid cell!
    algo.decode(5, latLon);
    assertEquals(9, latLon.lat, 1e-7);
    assertEquals(2.75, latLon.lon, 1e-7);
    algo.decode(2, latLon);
    assertEquals(1.66666666, latLon.lat, 1e-7);
    assertEquals(5.25, latLon.lon, 1e-7);
    algo.decode(11, latLon);
    assertEquals(16.3333333, latLon.lat, 1e-7);
    assertEquals(7.75, latLon.lon, 1e-7);
    algo.decode(10, latLon);
    assertEquals(16.3333333, latLon.lat, 1e-7);
    assertEquals(5.25, latLon.lon, 1e-7);
}

Example 9 with GHPoint

use of com.graphhopper.util.shapes.GHPoint in project graphhopper by graphhopper.

the class SpatialKeyAlgoTest method testOddBits.

@Test
public void testOddBits() {
    GHPoint coord = new GHPoint();
    SpatialKeyAlgo algo = new SpatialKeyAlgo(8);
    long key = algo.encode(5, 30);
    assertEquals("11000001", BitUtil.BIG.toLastBitString(key, 8));
    algo.decode(key, coord);
    assertEquals(5.63, coord.lat, 1e-2);
    assertEquals(33.75, coord.lon, 1e-2);
    algo = new SpatialKeyAlgo(7);
    key = algo.encode(11.11, 40.66);
    assertEquals("01100000", BitUtil.BIG.toLastBitString(key, 8));
    assertEquals(5.63, coord.lat, 1e-2);
    assertEquals(33.75, coord.lon, 1e-2);
}

Example 10 with GHPoint

use of com.graphhopper.util.shapes.GHPoint in project graphhopper by graphhopper.

the class GraphHopperServlet method getPoints.

protected List<GHPoint> getPoints(HttpServletRequest req, String key) {
    String[] pointsAsStr = getParams(req, key);
    final List<GHPoint> infoPoints = new ArrayList<GHPoint>(pointsAsStr.length);
    for (String str : pointsAsStr) {
        String[] fromStrs = str.split(",");
        if (fromStrs.length == 2) {
            GHPoint point = GHPoint.parse(str);
            if (point != null)
                infoPoints.add(point);
        }
    }
    return infoPoints;
}