/** Zoom and position the map in order to see everything. */
public void showAllMap() {
transformer.resetAutoScale();
try {
transformer.adjustAutoScaleFromWgs84(
CoordUtils.toWGS84Rad(map.getMinLongitude()),
CoordUtils.toWGS84Rad(map.getMinLatitude()));
transformer.adjustAutoScaleFromWgs84(
CoordUtils.toWGS84Rad(map.getMaxLongitude()),
CoordUtils.toWGS84Rad(map.getMaxLatitude()));
} catch (IOException e) {
e.printStackTrace();
}
transformer.fixAspectRatio();
transformerChanged();
}
public void saveMapAs(
final File selectedFile, FileExporter exporter, MapTransformer<COORD> transformer)
throws IOException {
exporter.setup(selectedFile, transformer.getWidth(), transformer.getHeight());
final Graphics2D g2 = exporter.getG2();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(MapPanel.BG_COLOR);
g2.fillRect(0, 0, transformer.getWidth(), transformer.getHeight());
Rectangle bbox = transformer.getGarminBoundingBox();
int minLon = bbox.x;
int maxLon = bbox.x + bbox.width;
int minLat = bbox.y;
int maxLat = bbox.y + bbox.height;
int resolution = getResolution(minLon, maxLon, transformer.getWidth());
TransformedMapListener drawer =
createMapDrawer(new MapConfig(), g2, exporter.getFontSize(), transformer);
MapListener listener =
new CoordinateConverterListener<COORD>(
transformer,
new ClippingMapListener(0, transformer.getWidth(), 0, transformer.getHeight(), drawer));
map.readMapForDrawing(minLon, maxLon, minLat, maxLat, resolution, ObjectKind.ALL, listener);
exporter.finishSave();
}
public String getInfo(int x, int y, int maxNbInfo) {
Point2D.Double wgs84 = new Point2D.Double();
transformer.map2wgs84(x, y, wgs84);
Point2D.Double wgs84Precision = new Point2D.Double();
transformer.map2wgs84(x + 5, y, wgs84Precision);
int longitude = CoordUtils.fromWGS84Rad(wgs84.x);
int latitude = CoordUtils.fromWGS84Rad(wgs84.y);
int precision =
Math.max(
Math.abs(longitude - CoordUtils.fromWGS84Rad(wgs84Precision.x)),
Math.abs(latitude - CoordUtils.fromWGS84Rad(wgs84Precision.y)));
try {
FindObjectByPositionListener listener =
new FindObjectByPositionListener(longitude, latitude, precision);
int resolution = getResolution(transformer);
map.readMapForDrawing(
longitude, longitude, latitude, latitude, resolution, ObjectKind.ALL, listener);
List<FoundObject> founds = listener.getFounds();
if (founds.isEmpty()) return null;
StringBuilder buffer = new StringBuilder("<html>\n<ul>\n");
for (int i = founds.size() - 1; i >= Math.max(0, founds.size() - maxNbInfo); i--) {
FoundObject found = founds.get(i);
buffer.append(" <li>");
found.toDebugHtml(buffer);
buffer.append("</li>\n");
}
buffer.append("</ul>\n</html>\n");
return buffer.toString();
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
public void clearMaps() throws IOException {
map.clear();
thread.scheduleComputeMap();
}
public void addMapLocation(File location) throws IOException {
if (location.isDirectory()) map.addDirectory(location);
else map.addFile(location);
thread.scheduleComputeMap();
}