/*
---- 
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
----

May, 2007 Leonardo Azevedo, Rafael Brand

*/

#include "Plane.h"
#include "math.h"

//---------------------------------------------------------------------------
unsigned Plane::numberOfCellsX() const
{
  return (max.x - min.x) / sizeOfCell;
}
//---------------------------------------------------------------------------
unsigned Plane::numberOfCellsY() const
{
  return (max.y - min.y) / sizeOfCell;
}
//---------------------------------------------------------------------------
unsigned Plane::potency() const
{
  return (unsigned)(log((long double)sizeOfCell)/log((long double)2)+0.5);
}
//---------------------------------------------------------------------------
Coordinate Plane::findCell(Coordinate point, Plane plane)
{
  return Coordinate( (point.x - plane.min.x) / plane.sizeOfCell,
                     (point.y - plane.min.y) / plane.sizeOfCell );
}
//---------------------------------------------------------------------------