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secondo/Algebras/Graph/binTree.h

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2026-01-23 17:03:45 +08:00
/*
----
This file is part of SECONDO.
Copyright (C) 2004, University in Hagen, Department of Computer Science,
Database Systems for New Applications.
SECONDO is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
SECONDO is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
----
*/
#include "GraphAlgebra.h"
#include "binNode.h"
/*
This class stores edges in an AVL tree. To shorten the sourcecode this class
can only insert and give back edges or the cost of an edge. It have a special
destructor, which delete all nodes and the tree himself. It is used in the graphalgebra by the shortestpath operator
*/
class BinTree {
public:
BinTree();
~BinTree();
bool insertElem(Edge elem);
float getCostOfEdge(int at);
Edge getElemAT(int at);
private:
BinNode* root;
};