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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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* Author: Tim Schubert <ns-3-leo@timschubert.net>
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*/
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#include "math.h"
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#include "ns3/integer.h"
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#include "leo-circular-orbit-position-allocator.h"
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namespace ns3 {
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NS_OBJECT_ENSURE_REGISTERED (LeoCircularOrbitAllocator);
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LeoCircularOrbitAllocator::LeoCircularOrbitAllocator ()
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: m_lastOrbit (0), m_lastSatellite (0)
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{}
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LeoCircularOrbitAllocator::~LeoCircularOrbitAllocator ()
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{}
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TypeId
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LeoCircularOrbitAllocator::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::LeoCircularOrbitPostionAllocator")
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.SetParent<PositionAllocator> ()
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.SetGroupName ("Leo")
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.AddConstructor<LeoCircularOrbitAllocator> ()
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.AddAttribute ("NumOrbits",
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"The number of orbits",
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IntegerValue (1),
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MakeIntegerAccessor (&LeoCircularOrbitAllocator::m_numOrbits),
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MakeIntegerChecker<uint16_t> ())
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.AddAttribute ("NumSatellites",
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"The number of satellites per orbit",
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IntegerValue (1),
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MakeIntegerAccessor (&LeoCircularOrbitAllocator::m_numSatellites),
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MakeIntegerChecker<uint16_t> ())
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;
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return tid;
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}
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int64_t
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LeoCircularOrbitAllocator::AssignStreams (int64_t stream)
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{
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return -1;
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}
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Vector
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LeoCircularOrbitAllocator::GetNext () const
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{
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Vector next = Vector (2 * M_PI * (m_lastOrbit / (double) m_numOrbits),
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2 * M_PI * (m_lastSatellite / (double) m_numSatellites),
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0);
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if (m_lastSatellite + 1 == m_numSatellites)
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{
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m_lastOrbit = (m_lastOrbit + 1) % m_numOrbits;
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}
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m_lastSatellite = (m_lastSatellite + 1) % m_numSatellites;
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return next;
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}
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};
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