112 lines
2.7 KiB
C++
112 lines
2.7 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2004, 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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*/
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#ifndef SECONDO_GRIDVECTORCOL_H
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#define SECONDO_GRIDVECTORCOL_H
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#include <vector>
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#include <map>
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#include <set>
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#include <vector>
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#include <utility>
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#include <stack>
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#include "tupleBlockStr.h"
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#include "Algebras/Rectangle/RectangleAlgebra.h"
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#include "nodeCol.h"
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class TupleType;
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namespace mmrtreetouch {
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class GridVectorCol {
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private:
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Rectangle<2> box;
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double minX;
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double maxX;
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double minY;
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double maxY;
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double xCellDim;
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double yCellDim;
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double xLength;
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double yLength;
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long long int numOfXCells;
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long long int numOfYCells;
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long long int cellSize;
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std::vector <std::pair<tupleBlockStr, tupleBlockStr>> matchings;
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std::vector <std::vector<std::vector < tupleBlockStr>> >
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gridVectorCol;
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int calculateIndexX(double coord);
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int calculateIndexY(double coord);
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void initializeGrid();
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void initializeGridArray(
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long long int nRows,
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long long int nCols
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);
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bool tuplesIntersectInCell(
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tupleBlockStr fTuple,
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tupleBlockStr sTuple,
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int i,
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int j
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);
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public:
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GridVectorCol(
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nodeCol *node,
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double _xCellDim,
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double _yCellDim
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);
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~GridVectorCol();
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void addTuple(tupleBlockStr bt);
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std::pair <std::pair<int, int>, std::pair<int, int>>
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getGridCoordinatesOf(
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tupleBlockStr t
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);
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void
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getTuplesOverlappingWith(
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tupleBlockStr fTuple
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);
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void setMatchings(
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std::vector <std::pair<tupleBlockStr, tupleBlockStr>> matchings
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);
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std::vector <std::pair<tupleBlockStr, tupleBlockStr>> getMatchings();
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};
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}
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#endif //SECONDO_GRIDVECTORCOL_H
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