162 lines
3.1 KiB
C++
162 lines
3.1 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2011, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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2012, May Simone Jandt
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1 Defines and includes
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*/
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#ifndef JRITREE_H
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#define JRITREE_H
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#include "../../Tools/Flob/DbArray.h"
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#include "JRITreeElement.h"
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#include "JRouteInterval.h"
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#include "JLine.h"
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namespace jnetwork {
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/*
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1 class JRITree
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The JRITree enables the user to sort and compress sets of JRouteIntervals as
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far as possible. It uses an tree embedded in an DbArray to avoid problems
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with main memory limitation. For big amounts of data. Therefore the
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JRouteIntervals are embedded in JRITReeElements which extend the JRouteInterval
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by two pointers to the indexes of their right and left sons.
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*/
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class JRITree {
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/*
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1.1 public declaration part
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*/
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public:
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/*
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1.1.1 Constructors and Deconstructors
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*/
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JRITree();
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explicit JRITree(const int a);
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JRITree(const DbArray<JRouteInterval>* inArray);
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~JRITree();
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/*
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1.1.1 Destroy
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Remove harddisk part of DbArray
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*/
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void Destroy();
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/*
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1.1.1 Print
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*/
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std::ostream& Print(std::ostream&os) const;
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/*
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1.1.1 Insert
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Inserts a ~JRouteInterval~ in the ~JRITree~ checking if there are already
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~JRouteIntervals~ which overlap or are adjacent to the current ~JRouteInterval~.
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*/
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void Insert(const JRouteInterval ri, int pos = 0);
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/*
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1.1.1 TreeToDbArray
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Stores the ~JRouteInterval~s of the ~JRITree~ sorted by their route ids and
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start positions into ~DbArray~ outArray.
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*/
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void TreeToDbArray(DbArray<JRouteInterval>* outArray, int fromPos = 0);
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/*
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1.1 private declaration part
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*/
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private:
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/*
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1.1.1 Private Attributes of JRITree
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*/
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DbArray<JRITreeElement> tree; //Tree embedded in DbArray to avoid problems
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//with main memory limitations
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int firstFree;
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/*
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1.1.1 ~Insert~
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*/
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void Insert (const bool left, const int pos, JRITreeElement& testRI,
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const JRouteInterval& test);
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/*
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1.1.1 ~CheckTree~
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Checks if in the ~JRITree~ exist son intervals which are covered by the
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previos changed interval of the father.
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*/
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double CheckTree(JRITreeElement& father, const int posfather,
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JRITreeElement& testRI, const int postest,
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const bool bleft);
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/*
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1.1.1 ~IsEmpty~
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Returns true if the tree is empty, false otherwise.
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*/
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bool IsEmpty() const;
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};
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} // end of namespace jnetwork
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/*
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1 Overwrite output operator
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*/
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std::ostream& operator<<(std::ostream& os, const jnetwork::JRITree& in);
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#endif //JRITREE_H
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