public void zoomToGarminGeo(double factor, int longitude, int latitude) {
Point2D.Double mapCoord = new Point2D.Double();
COORD tempCoord = transformer.createTempCoord();
transformer.wgs84ToMap(
CoordUtils.toWGS84Rad(longitude), CoordUtils.toWGS84Rad(latitude), tempCoord, mapCoord);
zoom(factor, (int) mapCoord.getX(), (int) mapCoord.getY());
}
/** 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 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;
}
}
