std::set<const SMDS_MeshNode *>::iterator anIter = aSet.begin();
for (; anIter != aSet.end(); anIter++, k++) {
aNodes[k] = *anIter;
std::set<const SMDS_MeshNode *>::iterator anIter = aSet.begin();
for (; anIter != aSet.end(); anIter++, k++) {
aNodes[k] = *anIter;