@Override
public void onPrepareBufferImage(Canvas canvas, RotatedTileBox tileBox, DrawSettings settings) {
if (tileBox.getZoom() >= startZoom) {
// request to load
data.queryNewData(tileBox);
List<OpenStreetNote> objects = data.getResults();
if (objects != null) {
for (OpenStreetNote o : objects) {
int x = tileBox.getPixXFromLonNoRot(o.getLongitude());
int y = tileBox.getPixYFromLatNoRot(o.getLatitude());
canvas.drawCircle(
x,
y,
getRadiusBug(tileBox),
o.isLocal() ? pointNotSubmitedUI : (o.isOpened() ? pointOpenedUI : pointClosedUI));
}
}
}
}
public void getBugFromPoint(RotatedTileBox tb, PointF point, List<? super OpenStreetNote> res) {
List<OpenStreetNote> objects = data.getResults();
if (objects != null && view != null) {
int ex = (int) point.x;
int ey = (int) point.y;
final int rad = getRadiusBug(tb);
int radius = rad * 3 / 2;
int small = rad * 3 / 4;
try {
for (int i = 0; i < objects.size(); i++) {
OpenStreetNote n = objects.get(i);
int x = (int) tb.getPixXFromLatLon(n.getLatitude(), n.getLongitude());
int y = (int) tb.getPixYFromLatLon(n.getLatitude(), n.getLongitude());
if (Math.abs(x - ex) <= radius && Math.abs(y - ey) <= radius) {
radius = small;
res.add(n);
}
}
} catch (IndexOutOfBoundsException e) {
// that's really rare case, but is much efficient than introduce synchronized block
}
}
}
