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SpatialGrouper.cpp

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 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2009
 * Chair of Communication Networks (ComNets)
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 * fax: ++49-241-80-22242
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 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
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 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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#include <WNS/scheduler/grouper/SpatialGrouper.hpp>
#include <WNS/scheduler/SchedulerTypes.hpp>

using namespace wns::scheduler::grouper;

wns::scheduler::GroupingPtr
GroupingProviderInterface::getTxGroupingPtr(UserSet activeUsers, int maxBeams)
{
    return GroupingPtr(new Grouping(getTxGrouping(activeUsers,maxBeams)));
}

wns::scheduler::GroupingPtr
GroupingProviderInterface::getRxGroupingPtr(UserSet activeUsers, int maxBeams)
{
    return GroupingPtr(new Grouping(getRxGrouping(activeUsers,maxBeams)));
}

SpatialGrouper::SpatialGrouper(const wns::pyconfig::View& config)
    : x_friendliness(wns::Power::from_dBm(config.get<double>("friendliness_dBm"))),
      txPower(wns::Power::from_mW(0)), // to be initialised once the
      eirpLimited(false),              // ofdmaProvider is known
      MonteCarloSim(config.get<bool>("MonteCarloSim")),
      beamforming(config.get<bool>("beamforming")),
      uplink(config.get<bool>("uplink")),
      logger(config.get("logger"))
{
    // initialize them to NULL, so assure can work
    colleagues.registry = NULL;
    friends.ofdmaProvider = NULL;
}

void
SpatialGrouper::setColleagues(RegistryProxyInterface* _registry)
{
    colleagues.registry = _registry;
    colleagues.phyModeMapper = colleagues.registry->getPhyModeMapper();

    if (!MonteCarloSim){
        if (!uplink){
            groupingGainProbeBus = wns::probe::bus::ContextCollectorPtr(
                new wns::probe::bus::ContextCollector(
                    wns::probe::bus::ContextProviderCollection(
                        &colleagues.registry->getMyUserID().getContextProviderCollection()),
                    "groupingGain"));
        }
        else{
            groupingGainProbeBus = wns::probe::bus::ContextCollectorPtr(
                new wns::probe::bus::ContextCollector(
                    wns::probe::bus::ContextProviderCollection(
                        &colleagues.registry->getMyUserID().getContextProviderCollection()),
                    "groupingGainUL"));
        }
    }
}

void
SpatialGrouper::setFriends(wns::service::phy::ofdma::BFInterface* _ofdmaProvider)
{
    friends.ofdmaProvider = _ofdmaProvider;
    txPower = friends.ofdmaProvider->getMaxPowerPerSubband();
    eirpLimited = friends.ofdmaProvider->isEIRPLimited();
}

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