52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*
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----
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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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May, 2007 Leonardo Azevedo, Rafael Brand
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*/
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#include "Plane.h"
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#include "math.h"
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//---------------------------------------------------------------------------
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unsigned Plane::numberOfCellsX() const
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{
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return (max.x - min.x) / sizeOfCell;
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}
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//---------------------------------------------------------------------------
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unsigned Plane::numberOfCellsY() const
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{
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return (max.y - min.y) / sizeOfCell;
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}
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//---------------------------------------------------------------------------
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unsigned Plane::potency() const
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{
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return (unsigned)(log((long double)sizeOfCell)/log((long double)2)+0.5);
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}
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//---------------------------------------------------------------------------
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Coordinate Plane::findCell(Coordinate point, Plane plane)
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{
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return Coordinate( (point.x - plane.min.x) / plane.sizeOfCell,
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(point.y - plane.min.y) / plane.sizeOfCell );
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}
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//---------------------------------------------------------------------------
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