private void removePoint(GeoPoint oldPoint) {
// remove dependent algorithms (e.g. segments) from update sets of
// objects further up (e.g. polygon) the tree
ArrayList algoList = oldPoint.getAlgorithmList();
for (int k = 0; k < algoList.size(); k++) {
AlgoElement algo = (AlgoElement) algoList.get(k);
for (int j = 0; j < input.length; j++) input[j].removeFromUpdateSets(algo);
}
// remove old point
oldPoint.setParentAlgorithm(null);
// remove dependent segment algorithm that are part of this polygon
// to make sure we don't remove the polygon as well
for (int k = 0; k < algoList.size(); k++) {
AlgoElement algo = (AlgoElement) algoList.get(k);
// make sure we don't remove the polygon as well
if (algo instanceof AlgoJoinPointsSegment
&& ((AlgoJoinPointsSegment) algo).getPoly() == poly) {
} else {
algo.remove();
}
}
algoList.clear();
// remove point
oldPoint.doRemove();
}
