@Override
public int getSize() {
int countElements = 0;
for (QuadTree child : children) {
countElements += child.getSize();
}
return countElements;
}
@Override
public void queryElements(Bounds area, Set<MapElement> target, boolean exact) {
if (isInBounds(area)) {
if (QTGeographicalOperator.drawFrames) {
State.getInstance().getActiveRenderer().addFrameToDraw(bounds, Color.black);
}
for (QuadTree qt : children) {
qt.queryElements(area, target, exact);
}
}
}
@Override
protected void save(DataOutput output) throws IOException {
for (QuadTree child : children) {
QuadTree.saveToOutput(output, child);
}
}
@Override
protected void load(DataInput input) throws IOException {
for (int i = 0; i < 4; i++) {
children[i] = QuadTree.loadFromInput(input);
}
}
