/*protected*/
std::auto_ptr<BoundableList>
AbstractSTRtree::createParentBoundables(BoundableList* childBoundables,
int newLevel)
{
assert(!childBoundables->empty());
std::auto_ptr< BoundableList > parentBoundables ( new BoundableList() );
parentBoundables->push_back(createNode(newLevel));
std::auto_ptr< BoundableList > sortedChildBoundables ( sortBoundables(childBoundables) );
for (BoundableList::iterator i=sortedChildBoundables->begin(),
e=sortedChildBoundables->end();
i!=e; i++)
//for(std::size_t i=0, scbsize=sortedChildBoundables->size(); i<scbsize; ++i)
{
Boundable *childBoundable=*i; // (*sortedChildBoundables)[i];
AbstractNode *last = lastNode(parentBoundables.get());
if (last->getChildBoundables()->size() == nodeCapacity)
{
last=createNode(newLevel);
parentBoundables->push_back(last);
}
last->addChildBoundable(childBoundable);
}
return parentBoundables;
}
/*protected*/
std::auto_ptr<BoundableList>
SIRtree::createParentBoundables(BoundableList *childBoundables,int newLevel)
{
assert(!childBoundables->empty());
std::auto_ptr<BoundableList> parentBoundables ( new BoundableList() );
parentBoundables->push_back(createNode(newLevel));
std::auto_ptr<BoundableList> sortedChildBoundables ( sortBoundables(childBoundables) );
//for(unsigned int i=0;i<sortedChildBoundables->size();i++)
for (BoundableList::iterator i=sortedChildBoundables->begin(),
e=sortedChildBoundables->end();
i!=e; ++i)
{
//Boundable *childBoundable=(AbstractNode*)(*sortedChildBoundables)[i];
Boundable *childBoundable=*i;
AbstractNode* lNode = lastNode(parentBoundables.get());
if (lNode->getChildBoundables()->size() == nodeCapacity)
{
parentBoundables->push_back(createNode(newLevel));
}
lNode->addChildBoundable(childBoundable);
}
return parentBoundables;
}
/*private*/
std::auto_ptr<BoundableList>
STRtree::createParentBoundables(BoundableList* childBoundables, int newLevel)
{
assert(!childBoundables->empty());
int minLeafCount=(int) ceil((double)childBoundables->size()/(double)getNodeCapacity());
std::auto_ptr<BoundableList> sortedChildBoundables ( sortBoundables(childBoundables) );
std::auto_ptr< vector<BoundableList*> > verticalSlicesV (
verticalSlices(sortedChildBoundables.get(), (int)ceil(sqrt((double)minLeafCount)))
);
std::auto_ptr<BoundableList> ret (
createParentBoundablesFromVerticalSlices(verticalSlicesV.get(), newLevel)
);
for (size_t i=0, vssize=verticalSlicesV->size(); i<vssize; ++i)
{
BoundableList* inner = (*verticalSlicesV)[i];
delete inner;
}
return ret;
}
