/*private*/
void
MCIndexSegmentSetMutualIntersector::addToMonoChains(SegmentString* segStr)
{
MonoChains segChains;
MonotoneChainBuilder::getChains(segStr->getCoordinates(),
segStr, segChains);
MonoChains::size_type n = segChains.size();
monoChains.reserve(monoChains.size() + n);
for (MonoChains::size_type i = 0; i < n; i++)
{
MonotoneChain* mc = segChains[i];
mc->setId( processCounter++ );
monoChains.push_back(mc);
}
}
/*private*/
void
MCIndexSegmentSetMutualIntersector::addToIndex(SegmentString* segStr)
{
MonoChains segChains;
MonotoneChainBuilder::getChains(segStr->getCoordinates(),
segStr, segChains);
MonoChains::size_type n = segChains.size();
chainStore.reserve(chainStore.size() + n);
for (MonoChains::size_type i = 0; i < n; i++)
{
MonotoneChain * mc = segChains[i];
mc->setId(indexCounter++);
index->insert(&(mc->getEnvelope()), mc);
chainStore.push_back(mc);
}
}
/*private*/
void
MCIndexNoder::add(SegmentString* segStr)
{
vector<MonotoneChain*> segChains;
// segChains will contain nelwy allocated MonotoneChain objects
MonotoneChainBuilder::getChains(segStr->getCoordinates(),
segStr, segChains);
for(vector<MonotoneChain*>::iterator
it=segChains.begin(), iEnd=segChains.end();
it!=iEnd; ++it)
{
MonotoneChain* mc = *it;
assert(mc);
mc->setId(idCounter++);
index.insert(&(mc->getEnvelope()), mc);
// MonotoneChain objects deletion delegated to destructor
monoChains.push_back(mc);
}
}