/** Decrease number of users; if zero, remove this algo from kernel */
public void removeUser() {
numberOfUsers--;
if (numberOfUsers == 0 && !isPrintedInXML()) {
// this algorithm has no users and no labeled output
super.remove();
kernel.getAlgoDispatcher().removeIntersectionAlgorithm(this);
}
}
@Override
public void remove() {
if (removed) return;
if (numberOfUsers == 0) {
// this algorithm has no users and no labeled output
super.remove();
kernel.getAlgoDispatcher().removeIntersectionAlgorithm(this);
} else {
// there are users of this algorithm, so we keep it
// remove only output
// delete dependent objects
for (int i = 0; i < getOutputLength(); i++) {
getOutput(i).doRemove();
}
setPrintedInXML(false);
}
}
