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

Example 6 with Point

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

the class OverviewBuilder method readShapes.

/**
 * Read the polygons 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 readShapes(MapReader mapReader) {
    Zoom[] levels = mapReader.getLevels();
    for (int l = 1; l < levels.length; l++) {
        int min = levels[l].getLevel();
        int res = levels[l].getResolution();
        List<Polygon> list = mapReader.shapesForLevel(min, MapReader.WITH_EXT_TYPE_DATA);
        for (Polygon shape : list) {
            if (log.isDebugEnabled())
                log.debug("got polygon", shape);
            if (shape.getType() == 0x4b) {
                hasBackground = true;
            }
            MapShape ms = new MapShape();
            List<Coord> points = shape.getPoints();
            if (log.isDebugEnabled())
                log.debug("polygon point list", points);
            if (points.size() < 3)
                continue;
            ms.setType(shape.getType());
            if (shape.getLabel() != null)
                ms.setName(shape.getLabel().getText());
            ms.setMaxResolution(res);
            ms.setMinResolution(res);
            ms.setPoints(points);
            overviewSource.addShape(ms);
        }
    }
}

Example 7 with Point

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

the class MapReader method pointsForLevel.

/**
 * Get a list of all the points for a given level.
 * @param level The level, lower numbers are the most detailed.
 */
public List<Point> pointsForLevel(int level, boolean withExtType) {
    List<Point> points = new ArrayList<Point>();
    Subdivision[] subdivisions = treFile.subdivForLevel(level);
    for (Subdivision sd : subdivisions) {
        List<Point> subdivPoints = rgnFile.pointsForSubdiv(sd, withExtType);
        points.addAll(subdivPoints);
    }
    return points;
}

Example 8 with Point

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

the class MapBuilder method processPoints.

/**
 * Step through the points, filter and create a map point which is then added
 * to the map.
 *
 * Note that the location and resolution of map elements is relative to the
 * subdivision that they occur in.
 *
 * @param map	The map to add points to.
 * @param div	The subdivision that the points belong to.
 * @param points The points to be added.
 */
private void processPoints(Map map, Subdivision div, List<MapPoint> points) {
    LBLFile lbl = map.getLblFile();
    div.startPoints();
    int res = div.getResolution();
    boolean haveIndPoints = false;
    int pointIndex = 1;
    // points (not 1)
    for (MapPoint point : points) {
        if (point.isCity() && point.getMinResolution() <= res) {
            ++pointIndex;
            haveIndPoints = true;
        }
    }
    for (MapPoint point : points) {
        if (point.isCity() || point.getMinResolution() > res)
            continue;
        String name = point.getName();
        Point p = div.createPoint(name);
        p.setType(point.getType());
        if (point.hasExtendedType()) {
            ExtTypeAttributes eta = point.getExtTypeAttributes();
            if (eta != null) {
                eta.processLabels(lbl);
                p.setExtTypeAttributes(eta);
            }
        }
        Coord coord = point.getLocation();
        try {
            p.setLatitude(coord.getLatitude());
            p.setLongitude(coord.getLongitude());
        } catch (AssertionError ae) {
            log.error("Problem with point of type 0x" + Integer.toHexString(point.getType()) + " at " + coord.toOSMURL());
            log.error("  Subdivision shift is " + div.getShift() + " and its centre is at " + div.getCenter().toOSMURL());
            log.error("  " + ae.getMessage());
            continue;
        }
        POIRecord r = poimap.get(point);
        if (r != null)
            p.setPOIRecord(r);
        map.addMapObject(p);
        if (!point.hasExtendedType()) {
            if (name != null && div.getZoom().getLevel() == 0) {
                if (pointIndex > 255)
                    log.error("Too many POIs at location " + div.getCenter().toOSMURL() + " - " + name + " will be ignored");
                else if (point.isExit()) {
                    Exit e = ((MapExitPoint) point).getExit();
                    if (e != null)
                        e.getHighway().addExitPoint(name, pointIndex, div);
                } else if (makePOIIndex)
                    lbl.createPOIIndex(name, pointIndex, div, point.getType());
            }
            ++pointIndex;
        }
    }
    if (haveIndPoints) {
        div.startIndPoints();
        // reset to 1
        pointIndex = 1;
        for (MapPoint point : points) {
            if (!point.isCity() || point.getMinResolution() > res)
                continue;
            String name = point.getName();
            Point p = div.createPoint(name);
            p.setType(point.getType());
            Coord coord = point.getLocation();
            try {
                p.setLatitude(coord.getLatitude());
                p.setLongitude(coord.getLongitude());
            } catch (AssertionError ae) {
                log.error("Problem with point of type 0x" + Integer.toHexString(point.getType()) + " at " + coord.toOSMURL());
                log.error("  Subdivision shift is " + div.getShift() + " and its centre is at " + div.getCenter().toOSMURL());
                log.error("  " + ae.getMessage());
                continue;
            }
            map.addMapObject(p);
            if (name != null && div.getZoom().getLevel() == 0) {
                // retrieve the City created earlier for this
                // point and store the point info in it
                City c = cityMap.get(point);
                if (pointIndex > 255) {
                    System.err.println("Can't set city point index for " + name + " (too many indexed points in division)\n");
                } else {
                    c.setPointIndex((byte) pointIndex);
                    c.setSubdivision(div);
                }
            }
            ++pointIndex;
        }
    }
}

Example 9 with Point

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

the class OverviewBuilder method readLines.

/**
 * Read the lines 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 readLines(MapReader mapReader) {
    Zoom[] levels = mapReader.getLevels();
    for (int l = 1; l < levels.length; l++) {
        int min = levels[l].getLevel();
        int res = levels[l].getResolution();
        List<Polyline> lineList = mapReader.linesForLevel(min);
        // System.out.println(lineList.size() + " lines in lowest resolution " + levels[1].getResolution());
        for (Polyline line : lineList) {
            if (log.isDebugEnabled())
                log.debug("got line", line);
            MapLine ml = new MapLine();
            List<Coord> points = line.getPoints();
            if (log.isDebugEnabled())
                log.debug("line point list", points);
            if (points.size() < 2)
                continue;
            ml.setType(line.getType());
            if (line.getLabel() != null)
                ml.setName(line.getLabel().getText());
            ml.setMaxResolution(res);
            ml.setMinResolution(res);
            ml.setPoints(points);
            overviewSource.addLine(ml);
        }
    }
}