/**
* Returns the list of items on the board, whose shape on layer p_layer contains the point at
* p_location. If p_layer < 0, the layer is ignored. If p_item_selection_filter != null, only
* items of types selected by the filter are picked.
*/
public Set<Item> pick_items(Point p_location, int p_layer, ItemSelectionFilter p_filter) {
TileShape point_shape = TileShape.get_instance(p_location);
Collection<SearchTreeObject> overlaps = overlapping_objects(point_shape, p_layer);
Set<Item> result = new TreeSet<Item>();
for (SearchTreeObject curr_object : overlaps) {
if (curr_object instanceof Item) {
result.add((Item) curr_object);
}
}
if (p_filter != null) {
result = p_filter.filter(result);
}
return result;
}
/** {@inheritDoc} */
public boolean is_selected_by_filter(ItemSelectionFilter p_filter) {
if (!this.is_selected_by_fixed_filter(p_filter)) {
return false;
}
return p_filter.is_selected(ItemSelectionFilter.SelectableChoices.TRACES);
}
