Examples with LatLon de.westnordost.osmapi.map.data.LatLon used on opensource projects

Example 16 with LatLon

use of de.westnordost.osmapi.map.data.LatLon in project StreetComplete by westnordost.

the class SphericalEarthMathTest method testNoCenterLineForPoint.

public void testNoCenterLineForPoint() {
    List<LatLon> positions = new ArrayList<>();
    positions.add(new OsmLatLon(0, 0));
    assertEquals(null, SphericalEarthMath.centerLineOf(positions));
}

Example 17 with LatLon

use of de.westnordost.osmapi.map.data.LatLon in project StreetComplete by westnordost.

the class SphericalEarthMathTest method testCenterLineIsTheMiddleOne.

public void testCenterLineIsTheMiddleOne() {
    List<LatLon> positions = new ArrayList<>();
    LatLon p0 = new OsmLatLon(0, 0);
    LatLon p1 = new OsmLatLon(1, 1);
    LatLon p2 = new OsmLatLon(2, 2);
    LatLon p3 = new OsmLatLon(3, 3);
    positions.addAll(Arrays.asList(p0, p1, p2, p3));
    assertThat(SphericalEarthMath.centerLineOf(positions)).containsExactly(p1, p2);
}

Example 18 with LatLon

use of de.westnordost.osmapi.map.data.LatLon in project StreetComplete by westnordost.

the class SphericalEarthMathTest method testDistanceOfPolylineForThreePositions.

public void testDistanceOfPolylineForThreePositions() {
    List<LatLon> positions = new ArrayList<>();
    LatLon p0 = new OsmLatLon(0, 0);
    LatLon p1 = new OsmLatLon(1, 1);
    LatLon p2 = new OsmLatLon(2, 2);
    positions.addAll(Arrays.asList(p0, p1, p2));
    assertEquals(SphericalEarthMath.distance(p0, p1) + SphericalEarthMath.distance(p1, p2), SphericalEarthMath.distance(positions));
}

Example 19 with LatLon

use of de.westnordost.osmapi.map.data.LatLon in project StreetComplete by westnordost.

the class SphericalEarthMathTest method testCenterLineIsNotMiddleOneBeauseItIsSoLong.

public void testCenterLineIsNotMiddleOneBeauseItIsSoLong() {
    List<LatLon> positions = new ArrayList<>();
    LatLon p0 = new OsmLatLon(0, 0);
    LatLon p1 = new OsmLatLon(10, 10);
    LatLon p2 = new OsmLatLon(11, 11);
    LatLon p3 = new OsmLatLon(12, 12);
    positions.addAll(Arrays.asList(p0, p1, p2, p3));
    assertThat(SphericalEarthMath.centerLineOf(positions)).containsExactly(p0, p1);
}

Example 20 with LatLon

use of de.westnordost.osmapi.map.data.LatLon in project StreetComplete by westnordost.

the class SphericalEarthMathTest method testEnclosingBoundingBox.

public void testEnclosingBoundingBox() {
    LatLon pos = new OsmLatLon(0, 0);
    BoundingBox bbox = SphericalEarthMath.enclosingBoundingBox(pos, 5000);
    int dist = (int) (Math.sqrt(2) * 5000);
    // all four corners of the bbox should be 'radius' away
    assertEquals(dist, Math.round(SphericalEarthMath.distance(pos, bbox.getMin())));
    assertEquals(dist, Math.round(SphericalEarthMath.distance(pos, bbox.getMax())));
    assertEquals(dist, Math.round(SphericalEarthMath.distance(pos, new OsmLatLon(bbox.getMinLatitude(), bbox.getMaxLongitude()))));
    assertEquals(dist, Math.round(SphericalEarthMath.distance(pos, new OsmLatLon(bbox.getMaxLatitude(), bbox.getMinLongitude()))));
    assertEquals(225, Math.round(SphericalEarthMath.bearing(pos, bbox.getMin())));
    assertEquals(45, Math.round(SphericalEarthMath.bearing(pos, bbox.getMax())));
}