public void Remove(ISBNode node) {
// remove from map
MapDelete(node);
// check if stream object at mtree is still being referenced
if (MapCountObjRefs(node.obj) <= 0) {
// delete stream object from mtree
mtree.remove(node.obj);
}
}
public Vector<ISBSearchResult> RangeSearch(ISBNode node, double radius) {
Vector<ISBSearchResult> results = new Vector<ISBSearchResult>();
StreamObj obj;
double d;
MTreeStreamObjects.Query query = mtree.getNearestByRange(node.obj, radius);
for (MTreeStreamObjects.ResultItem q : query) {
// get next obj found within range
obj = q.data;
// get distance of obj from query
d = q.distance;
// get all nodes referencing obj
Vector<ISBNode> nodes = MapGetNodes(obj);
for (int i = 0; i < nodes.size(); i++) results.add(new ISBSearchResult(nodes.get(i), d));
}
return results;
}
public void Insert(ISBNode node) {
// insert object of node at mtree
mtree.add(node.obj);
// insert node at map
MapInsert(node);
}
