Examples with Point uk.me.parabola.imgfmt.app.trergn.Point used on opensource projects

Example 1 with Point

use of uk.me.parabola.imgfmt.app.trergn.Point in project mkgmap by openstreetmap.

the class MDRFile method addPoint.

public void addPoint(Point point, Mdr5Record city, boolean isCity) {
    assert currentMap > 0;
    int fullType = point.getType();
    if (!MdrUtils.canBeIndexed(fullType))
        return;
    if (!poiExclTypes.isEmpty()) {
        int t = (fullType < 0xff) ? fullType << 8 : fullType;
        if (poiExclTypes.contains(t))
            return;
    }
    Label label = point.getLabel();
    String name = label.getText();
    int strOff = createString(name);
    Mdr11Record poi = mdr11.addPoi(currentMap, point, name, strOff);
    poi.setCity(city);
    poi.setIsCity(isCity);
    poi.setType(fullType);
    mdr4.addType(fullType);
}

Example 2 with Point

use of uk.me.parabola.imgfmt.app.trergn.Point in project mkgmap by openstreetmap.

the class SimpleTest method testBasic.

/**
 * A very basic check that the size of all the sections has not changed.
 * This can be used to make sure that a change that is not expected to
 * change the output does not do so.
 *
 * The sizes will have to be always changed when the output does change
 * though.
 */
@Test
public void testBasic() throws FileNotFoundException {
    Main.mainNoSystemExit(Args.TEST_STYLE_ARG, "--preserve-element-order", Args.TEST_RESOURCE_OSM + "uk-test-1.osm.gz");
    MapReader mr = new MapReader(Args.DEF_MAP_ID + ".img");
    TestUtils.registerFile(mr);
    // FileSystem fs = ImgFS.openFs(Args.DEF_MAP_ID + ".img");
    assertNotNull("file exists", mr);
    Area bounds = mr.getTreBounds();
    Area expBox = new Area(2402404, -11185, 2407064, -6524);
    assertEquals("bounds of map", expBox, bounds);
    List<Point> list = mr.pointsForLevel(0, MapReader.WITH_EXT_TYPE_DATA);
    assertEquals("number of points at level 0", 204, list.size());
    List<Polyline> list1 = mr.linesForLevel(0);
    assertEquals("number of lines at level 0", 3382, list1.size());
}

Example 3 with Point

use of uk.me.parabola.imgfmt.app.trergn.Point in project mkgmap by openstreetmap.

the class MapBuilder method preserveHorizontalAndVerticalLines.

/**
 * Preserve shape points which a) lie on the shape boundary or
 * b) which appear multiple times in the shape (excluding the start
 * point which should always be identical to the end point).
 * The preserved points are kept treated specially in the
 * Line-Simplification-Filters, this should avoid artifacts like
 * white triangles in the sea for lower resolutions.
 * @param res the current resolution
 * @param shapes list of shapes
 */
private static void preserveHorizontalAndVerticalLines(int res, List<MapShape> shapes) {
    if (res == 24)
        return;
    for (MapShape shape : shapes) {
        if (shape.getMinResolution() > res)
            continue;
        int minLat = shape.getBounds().getMinLat();
        int maxLat = shape.getBounds().getMaxLat();
        int minLon = shape.getBounds().getMinLong();
        int maxLon = shape.getBounds().getMaxLong();
        List<Coord> points = shape.getPoints();
        int n = shape.getPoints().size();
        IdentityHashMap<Coord, Coord> coords = new IdentityHashMap<>(n);
        Coord first = points.get(0);
        Coord prev = first;
        Coord last = first;
        for (int i = 1; i < points.size(); ++i) {
            last = points.get(i);
            // to connect holes
            if (coords.get(last) == null) {
                coords.put(last, last);
            } else {
                if (!last.preserved()) {
                    last.preserved(true);
                }
            }
            // on the bbox of the shape.
            if (last.getLatitude() == prev.getLatitude() && (last.getLatitude() == minLat || last.getLatitude() == maxLat) || last.getLongitude() == prev.getLongitude() && (last.getLongitude() == minLon || last.getLongitude() == maxLon)) {
                last.preserved(true);
                prev.preserved(true);
            }
            prev = last;
        }
    }
}

Example 4 with Point

use of uk.me.parabola.imgfmt.app.trergn.Point in project mkgmap by openstreetmap.

the class MdrBuilder method addPoints.

/**
 * Read points from this map and add them to the index.
 * @param mr The currently open map.
 * @param maps Maps of regions, cities countries etc.
 */
private void addPoints(MapReader mr, AreaMaps maps) {
    List<Point> list = mr.pointsForLevel(0, MapReader.WITHOUT_EXT_TYPE_DATA);
    for (Point p : list) {
        Label label = p.getLabel();
        if (p.getNumber() > 256) {
            continue;
        }
        Mdr5Record mdrCity = null;
        boolean isCity;
        if (p.getType() >= 0x1 && p.getType() <= 0x11) {
            // This is itself a city, it gets a reference to its own MDR 5 record.
            // and we also use it to set the name of the city.
            mdrCity = maps.cities.get((p.getSubdiv().getNumber() << 8) + p.getNumber());
            if (mdrCity != null) {
                mdrCity.setLblOffset(label.getOffset());
                mdrCity.setName(label.getText());
            }
            isCity = true;
        } else {
            // This is not a city, but we have information about which city
            // it is in.  If so then add the mdr5 record number of the city.
            POIRecord poi = p.getPOIRecord();
            City c = poi.getCity();
            if (c != null)
                mdrCity = getMdr5FromCity(maps, c);
            isCity = false;
        }
        if (label != null && !label.getText().trim().isEmpty())
            mdrFile.addPoint(p, mdrCity, isCity);
    }
}

Example 5 with Point

use of uk.me.parabola.imgfmt.app.trergn.Point in project mkgmap by openstreetmap.

the class OverviewBuilder method readPoints.

/**
 * Read the points from the .img file and add them to the overview map.
 * We read from the least detailed level (apart from the empty one).
 *
 * @param mapReader Map reader on the detailed .img file.
 */
private void readPoints(MapReader mapReader) {
    Area bounds = overviewSource.getBounds();
    Zoom[] levels = mapReader.getLevels();
    for (int l = 1; l < levels.length; l++) {
        int min = levels[l].getLevel();
        int res = levels[l].getResolution();
        List<Point> pointList = mapReader.pointsForLevel(min, MapReader.WITH_EXT_TYPE_DATA);
        for (Point point : pointList) {
            if (log.isDebugEnabled())
                log.debug("got point", point);
            if (bounds.contains(point.getLocation()) == false) {
                if (log.isDebugEnabled())
                    log.debug(point, "dropped, is outside of tile boundary");
                continue;
            }
            MapPoint mp = new MapPoint();
            mp.setType(point.getType());
            if (point.getLabel() != null) {
                mp.setName(point.getLabel().getText());
            }
            mp.setMaxResolution(res);
            mp.setMinResolution(res);
            mp.setLocation(point.getLocation());
            overviewSource.addPoint(mp);
        }
    }
}