coriolis/mauka/src/MaukaBox.cpp

108 lines
3.0 KiB
C++

// This file is part of the Coriolis Project.
// Copyright (C) Laboratoire LIP6 - Departement ASIM
// Universite Pierre et Marie Curie
//
// Main contributors :
// Christophe Alexandre <Christophe.Alexandre@lip6.fr>
// Sophie Belloeil <Sophie.Belloeil@lip6.fr>
// Hugo Clément <Hugo.Clement@lip6.fr>
// Jean-Paul Chaput <Jean-Paul.Chaput@lip6.fr>
// Damien Dupuis <Damien.Dupuis@lip6.fr>
// Christian Masson <Christian.Masson@lip6.fr>
// Marek Sroka <Marek.Sroka@lip6.fr>
//
// The Coriolis Project 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.
//
// The Coriolis Project 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 the Coriolis Project; if not, write to the Free Software
// Foundation, inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//
// License-Tag
//
// Date : 19/07/2006
// Author : Christophe Alexandre <Christophe.Alexandre@lip6.fr>
//
// Authors-Tag
#include "mauka/MaukaBox.h"
namespace Mauka {
using Hurricane::DbU;
Box& Update(Box& box, const Point& src, const Point& dst)
{
DbU::Unit minX = box.getXMin();
DbU::Unit maxX = box.getXMax();
DbU::Unit minY = box.getYMin();
DbU::Unit maxY = box.getYMax();
if (dst.getX() > src.getX())
{
if (src.getX() == minX)
{
box = Box();
return box;
}
else
if (dst.getX() > maxX)
{
maxX = dst.getX();
}
}
else
if (dst.getX() < src.getX())
{
if (src.getX() == maxX)
{
box = Box();
return box;
}
else
if (dst.getX() < minX)
{
minX = dst.getX();
}
}
if (dst.getY() > src.getY())
{
if (src.getY() == minY)
{
box = Box();
return box;
}
else
if (dst.getY() > maxY)
{
maxY = dst.getY();
}
}
else
if (dst.getY() < src.getY())
{
if (src.getY() == maxY)
{
box = Box();
return box;
}
else
if (dst.getY() < minY)
{
minY = dst.getY();
}
}
box = Box(Point(minX, minY), Point(maxX, maxY));
return box;
}
}