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

Example 6 with Zoom

use of uk.me.parabola.imgfmt.app.trergn.Zoom 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);
        }
    }
}