/** Returns the list of all pins on the board with only 1 layer */
public Collection<Pin> get_smd_pins() {
Collection<Pin> result = new LinkedList<Pin>();
Iterator<UndoableObjects.UndoableObjectNode> it = item_list.start_read_object();
for (; ; ) {
UndoableObjects.Storable curr_item = item_list.read_object(it);
if (curr_item == null) {
break;
}
if (curr_item instanceof Pin) {
Pin curr_pin = (Pin) curr_item;
if (curr_pin.first_layer() == curr_pin.last_layer()) {
result.add(curr_pin);
}
}
}
return result;
}
