ParallelogramWaypointRange.cc

// Copyright 2008 Michael Marsh, University of Maryland.
//
// This file is part of pydtn.
//
// pydtn 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 3 of the License, or
// (at your option) any later version.
//
// pydtn 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 pydtn.  If not, see <http://www.gnu.org/licenses/>.
//
// The views and conclusions contained in the software and documentation
// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the University
// of Maryland.
//
// pydtn extends and embeds the Python interpreter, which is
// Copyright 2001-2006 Python Software Foundation, All Rights Reserved,
// and is released under the PSF License Agreement.
//
// RANLUX random number generation uses the Boost library,
// Copyright 1994-2006 by various authors (details in individual files),
// which is released under the Boost Software License, Version 1.0.

#include "simlpy/interpreter_hooks.h"
#include "ParallelogramWaypointRange.h"
#include <stdlib.h>

using namespace Mobility;

ParallelogramWaypointRange::ParallelogramWaypointRange( const Position& a,
                                                        const Position& b,
                                                        const Position& c,
                                                        const Position& d ) :
   m_vertex(a),
   m_side1(b-a),
   m_side2(c-a),
   m_side3(d-a)
{
}

ParallelogramWaypointRange::~ParallelogramWaypointRange()
{
}

Position
ParallelogramWaypointRange::next( const Position& p )
{
   double r1 = prng();
   double r2 = prng();
   double r3 = prng();
   return ( m_vertex + r1*m_side1 + r2*m_side2 + r3*m_side3 );
}

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